| 1 | /*- |
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| 2 | * Copyright (c) 2008, Derek Konigsberg |
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| 3 | * All rights reserved. |
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| 4 | * |
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| 5 | * Redistribution and use in source and binary forms, with or without |
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| 6 | * modification, are permitted provided that the following conditions |
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| 7 | * are met: |
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| 8 | * |
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| 9 | * 1. Redistributions of source code must retain the above copyright |
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| 10 | * notice, this list of conditions and the following disclaimer. |
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| 11 | * 2. Redistributions in binary form must reproduce the above copyright |
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| 12 | * notice, this list of conditions and the following disclaimer in the |
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| 13 | * documentation and/or other materials provided with the distribution. |
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| 14 | * 3. Neither the name of the project nor the names of its |
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| 15 | * contributors may be used to endorse or promote products derived |
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| 16 | * from this software without specific prior written permission. |
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| 17 | * |
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| 18 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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| 19 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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| 20 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
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| 21 | * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
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| 22 | * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
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| 23 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
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| 24 | * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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| 25 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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| 26 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
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| 27 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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| 28 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED |
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| 29 | * OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 30 | */ |
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| 31 | |
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| 32 | package org.logicprobe.LogicMail.ui; |
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| 33 | |
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| 34 | import java.util.Calendar; |
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| 35 | import java.util.Date; |
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| 36 | import java.util.Enumeration; |
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| 37 | import java.util.Hashtable; |
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| 38 | import java.util.Vector; |
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| 39 | |
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| 40 | import net.rim.device.api.i18n.DateFormat; |
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| 41 | import net.rim.device.api.system.Bitmap; |
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| 42 | import net.rim.device.api.system.KeypadListener; |
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| 43 | import net.rim.device.api.ui.Field; |
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| 44 | import net.rim.device.api.ui.FocusChangeListener; |
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| 45 | import net.rim.device.api.ui.Keypad; |
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| 46 | import net.rim.device.api.ui.Manager; |
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| 47 | import net.rim.device.api.ui.MenuItem; |
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| 48 | import net.rim.device.api.ui.Screen; |
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| 49 | import net.rim.device.api.ui.component.Dialog; |
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| 50 | import net.rim.device.api.ui.component.Menu; |
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| 51 | import net.rim.device.api.ui.container.VerticalFieldManager; |
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| 52 | import net.rim.device.api.util.Comparator; |
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| 53 | import net.rim.device.api.util.DateTimeUtilities; |
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| 54 | |
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| 55 | import org.logicprobe.LogicMail.AnalyticsDataCollector; |
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| 56 | import org.logicprobe.LogicMail.LogicMailResource; |
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| 57 | import org.logicprobe.LogicMail.PlatformInfo; |
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| 58 | import org.logicprobe.LogicMail.conf.GlobalConfig; |
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| 59 | import org.logicprobe.LogicMail.conf.MailSettings; |
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| 60 | import org.logicprobe.LogicMail.conf.MailSettingsEvent; |
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| 61 | import org.logicprobe.LogicMail.conf.MailSettingsListener; |
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| 62 | import org.logicprobe.LogicMail.model.MailboxNode; |
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| 63 | import org.logicprobe.LogicMail.model.MailboxNodeEvent; |
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| 64 | import org.logicprobe.LogicMail.model.MailboxNodeListener; |
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| 65 | import org.logicprobe.LogicMail.model.MessageNode; |
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| 66 | import org.logicprobe.LogicMail.model.MessageNodeEvent; |
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| 67 | import org.logicprobe.LogicMail.model.MessageNodeListener; |
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| 68 | import org.logicprobe.LogicMail.model.NetworkAccountNode; |
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| 69 | import org.logicprobe.LogicMail.util.EventObjectRunnable; |
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| 70 | |
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| 71 | /** |
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| 72 | * Display the active mailbox listing. |
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| 73 | * If the supplied folder matches the configured sent folder |
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| 74 | * for the provided account, then the display fields will be |
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| 75 | * adjusted accordingly. |
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| 76 | */ |
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| 77 | public class MailboxScreen extends AbstractScreenProvider { |
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| 78 | private static final boolean hasTouchscreen = PlatformInfo.getInstance().hasTouchscreen(); |
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| 79 | private static final int SHORTCUT_COMPOSE = 0; |
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| 80 | private static final int SHORTCUT_OPEN = 1; |
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| 81 | private static final int SHORTCUT_DELETE = 2; |
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| 82 | private static final int SHORTCUT_UP = 3; |
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| 83 | private static final int SHORTCUT_DOWN = 4; |
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| 84 | |
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| 85 | private MailboxNode mailboxNode; |
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| 86 | private Vector knownMessages; |
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| 87 | private Hashtable messageNodeToFieldMap; |
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| 88 | private boolean firstDisplay = true; |
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| 89 | private MailSettings mailSettings; |
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| 90 | private GlobalConfig globalConfig; |
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| 91 | private VerticalFieldManager messageFieldManager; |
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| 92 | private boolean navigationMoved; |
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| 93 | private boolean displayOrder; |
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| 94 | private boolean hideDeleted; |
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| 95 | private MessageActions messageActions; |
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| 96 | protected boolean composeEnabled; |
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| 97 | protected Field currentContextField; |
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| 98 | |
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| 99 | protected MenuItem compositionItem; |
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| 100 | protected MenuItem markPriorOpenedItem; |
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| 101 | |
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| 102 | /** |
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| 103 | * Initializes a new MailboxScreen to view the provided mailbox. |
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| 104 | * |
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| 105 | * @param mailboxNode Mailbox node to view. |
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| 106 | */ |
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| 107 | public MailboxScreen(MailboxNode mailboxNode) { |
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| 108 | this.mailboxNode = mailboxNode; |
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| 109 | this.knownMessages = new Vector(); |
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| 110 | this.messageNodeToFieldMap = new Hashtable(); |
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| 111 | this.mailSettings = MailSettings.getInstance(); |
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| 112 | this.globalConfig = this.mailSettings.getGlobalConfig(); |
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| 113 | } |
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| 114 | |
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| 115 | public String getTitle() { |
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| 116 | return mailboxNode.toString(); |
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| 117 | } |
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| 118 | |
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| 119 | /** |
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| 120 | * Gets the mailbox node being displayed by this screen. |
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| 121 | * |
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| 122 | * @return The mailbox node |
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| 123 | */ |
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| 124 | public MailboxNode getMailboxNode() { |
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| 125 | return mailboxNode; |
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| 126 | } |
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| 127 | |
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| 128 | private MailSettingsListener mailSettingsListener = new MailSettingsListener() { |
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| 129 | public void mailSettingsSaved(MailSettingsEvent e) { |
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| 130 | if((e.getGlobalChange() & GlobalConfig.CHANGE_TYPE_OTHER) != 0) { |
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| 131 | if(globalConfig.getDispOrder() != displayOrder) { |
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| 132 | final MessageNode[][] gaps = mailboxNode.findMessageNodeGaps(); |
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| 133 | invokeLater(new EventObjectRunnable(e) { |
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| 134 | public void run() { |
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| 135 | displayOrder = !displayOrder; |
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| 136 | displayableChanged(); |
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| 137 | if(gaps == null || gaps.length == 0) { return; } |
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| 138 | handleMessageNodeGaps(gaps); |
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| 139 | } |
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| 140 | }); |
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| 141 | } |
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| 142 | if(globalConfig.getHideDeletedMsg() != hideDeleted) { |
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| 143 | final MessageNode[][] gaps = mailboxNode.findMessageNodeGaps(); |
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| 144 | invokeLater(new EventObjectRunnable(e) { |
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| 145 | public void run() { |
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| 146 | hideDeleted = !hideDeleted; |
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| 147 | displayableChanged(); |
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| 148 | if(gaps == null || gaps.length == 0) { return; } |
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| 149 | handleMessageNodeGaps(gaps); |
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| 150 | } |
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| 151 | }); |
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| 152 | } |
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| 153 | } |
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| 154 | } |
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| 155 | }; |
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| 156 | |
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| 157 | /** The mailbox node listener. */ |
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| 158 | private MailboxNodeListener mailboxNodeListener = new MailboxNodeListener() { |
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| 159 | public void mailboxStatusChanged(MailboxNodeEvent e) { |
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| 160 | mailboxNode_MailboxStatusChanged(e); |
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| 161 | } |
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| 162 | }; |
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| 163 | |
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| 164 | /** The message node listener. */ |
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| 165 | private MessageNodeListener messageNodeListener = new MessageNodeListener() { |
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| 166 | public void messageStatusChanged(MessageNodeEvent e) { |
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| 167 | invokeLater(new EventObjectRunnable(e) { |
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| 168 | public void run() { |
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| 169 | messageNode_MessageStatusChanged((MessageNodeEvent)getEvent()); |
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| 170 | } |
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| 171 | }); |
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| 172 | } |
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| 173 | }; |
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| 174 | |
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| 175 | /* (non-Javadoc) |
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| 176 | * @see org.logicprobe.LogicMail.ui.BaseScreen#onDisplay() |
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| 177 | */ |
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| 178 | public void onDisplay() { |
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| 179 | super.onDisplay(); |
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| 180 | |
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| 181 | String eventType; |
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| 182 | switch(mailboxNode.getType()) { |
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| 183 | case MailboxNode.TYPE_INBOX: |
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| 184 | eventType = "Mailbox_INBOX"; |
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| 185 | break; |
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| 186 | case MailboxNode.TYPE_OUTBOX: |
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| 187 | eventType = "Mailbox_OUTBOX"; |
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| 188 | break; |
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| 189 | case MailboxNode.TYPE_DRAFTS: |
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| 190 | eventType = "Mailbox_DRAFTS"; |
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| 191 | break; |
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| 192 | case MailboxNode.TYPE_SENT: |
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| 193 | eventType = "Mailbox_SENT"; |
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| 194 | break; |
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| 195 | case MailboxNode.TYPE_TRASH: |
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| 196 | eventType = "Mailbox_TRASH"; |
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| 197 | break; |
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| 198 | default: |
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| 199 | eventType = "Mailbox_NORMAL"; |
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| 200 | break; |
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| 201 | } |
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| 202 | String contentGroup = mailboxNode.getParentAccount().getProtocolName(); |
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| 203 | AnalyticsDataCollector.getInstance().onScreenView(getScreenPath(), getScreenName(), eventType, contentGroup); |
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| 204 | |
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| 205 | if(this.hideDeleted != globalConfig.getHideDeletedMsg()) { |
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| 206 | this.hideDeleted = !this.hideDeleted; |
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| 207 | displayableChanged(); |
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| 208 | } |
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| 209 | |
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| 210 | if(this.displayOrder != globalConfig.getDispOrder()) { |
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| 211 | this.displayOrder = !this.displayOrder; |
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| 212 | displayableChanged(); |
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| 213 | } |
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| 214 | this.mailSettings.addMailSettingsListener(mailSettingsListener); |
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| 215 | this.mailboxNode.addMailboxNodeListener(mailboxNodeListener); |
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| 216 | |
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| 217 | if(firstDisplay) { |
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| 218 | MessageNode[] initialMessages = this.mailboxNode.getMessages(); |
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| 219 | for(int i=0; i<initialMessages.length; i++) { |
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| 220 | knownMessages.addElement(initialMessages[i]); |
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| 221 | if(isMessageDisplayable(initialMessages[i])) { |
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| 222 | insertDisplayableMessage(initialMessages[i]); |
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| 223 | } |
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| 224 | } |
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| 225 | |
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| 226 | this.mailboxNode.refreshMessages(true); |
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| 227 | firstDisplay = false; |
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| 228 | } |
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| 229 | int size = knownMessages.size(); |
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| 230 | for(int i=0; i<size; i++) { |
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| 231 | ((MessageNode)knownMessages.elementAt(i)).addMessageNodeListener(messageNodeListener); |
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| 232 | } |
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| 233 | |
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| 234 | composeEnabled = (mailboxNode.getParentAccount() instanceof NetworkAccountNode) |
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| 235 | && ((NetworkAccountNode)mailboxNode.getParentAccount()).hasMailSender(); |
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| 236 | |
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| 237 | if(hasTouchscreen) { |
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| 238 | ((StandardScreen)screen).setShortcutEnabled(SHORTCUT_COMPOSE, composeEnabled); |
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| 239 | updateShortcuts(); |
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| 240 | } |
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| 241 | } |
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| 242 | |
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| 243 | /* (non-Javadoc) |
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| 244 | * @see org.logicprobe.LogicMail.ui.BaseScreen#onUndisplay() |
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| 245 | */ |
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| 246 | public void onUndisplay() { |
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| 247 | this.mailSettings.removeMailSettingsListener(mailSettingsListener); |
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| 248 | this.mailboxNode.removeMailboxNodeListener(mailboxNodeListener); |
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| 249 | int size = knownMessages.size(); |
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| 250 | for(int i=0; i<size; i++) { |
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| 251 | ((MessageNode)knownMessages.elementAt(i)).removeMessageNodeListener(messageNodeListener); |
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| 252 | } |
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| 253 | } |
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| 254 | |
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| 255 | /* (non-Javadoc) |
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| 256 | * @see org.logicprobe.LogicMail.ui.AbstractScreenProvider#hasShortcuts() |
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| 257 | */ |
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| 258 | public boolean hasShortcuts() { |
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| 259 | return true; |
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| 260 | } |
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| 261 | |
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| 262 | /* (non-Javadoc) |
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| 263 | * @see org.logicprobe.LogicMail.ui.AbstractScreenProvider#getShortcuts() |
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| 264 | */ |
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| 265 | public ShortcutItem[] getShortcuts() { |
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| 266 | // Note: This method is only called once, during initialization of the screen, |
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| 267 | // and only on devices that have touchscreen support. |
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| 268 | return new ShortcutItem[] { |
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| 269 | new ShortcutItem( |
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| 270 | SHORTCUT_COMPOSE, |
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| 271 | resources.getString(LogicMailResource.MENUITEM_COMPOSE_EMAIL), |
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| 272 | "shortcut-compose.png", "shortcut-compose-d.png"), |
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| 273 | new ShortcutItem( |
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| 274 | SHORTCUT_OPEN, |
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| 275 | resources.getString(LogicMailResource.MENUITEM_SELECT), |
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| 276 | "shortcut-message-open.png", "shortcut-message-open-d.png"), |
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| 277 | new ShortcutItem( |
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| 278 | SHORTCUT_DELETE, |
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| 279 | resources.getString(LogicMailResource.MENUITEM_DELETE), |
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| 280 | "shortcut-message-delete.png", "shortcut-message-delete-d.png"), |
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| 281 | new ShortcutItem( |
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| 282 | SHORTCUT_UP, |
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| 283 | resources.getString(LogicMailResource.MENUITEM_SCROLL_UP), |
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| 284 | "shortcut-up.png", "shortcut-up-d.png"), |
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| 285 | new ShortcutItem( |
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| 286 | SHORTCUT_DOWN, |
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| 287 | resources.getString(LogicMailResource.MENUITEM_SCROLL_DOWN), |
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| 288 | "shortcut-down.png", "shortcut-down-d.png") |
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| 289 | }; |
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| 290 | } |
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| 291 | |
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| 292 | /** |
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| 293 | * Listener to be added to all fields in the message field manager, so that |
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| 294 | * focus changes can be detected to update the shortcut bar. This is |
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| 295 | * unfortunately the only reliable way to handle this situation. |
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| 296 | */ |
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| 297 | private FocusChangeListener messageFieldFocusChangeListener = new FocusChangeListener() { |
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| 298 | public void focusChanged(Field field, int eventType) { |
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| 299 | if(hasTouchscreen) { |
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| 300 | updateShortcuts(); |
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| 301 | } |
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| 302 | } |
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| 303 | }; |
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| 304 | |
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| 305 | /** |
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| 306 | * Initializes the fields. |
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| 307 | */ |
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| 308 | public void initFields(Screen screen) { |
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| 309 | super.initFields(screen); |
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| 310 | |
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| 311 | messageFieldManager = new VerticalFieldManager(Manager.VERTICAL_SCROLL | Manager.VERTICAL_SCROLLBAR) { |
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| 312 | protected boolean navigationMovement(int dx, int dy, int status, int time) { |
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| 313 | navigationMoved = true; |
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| 314 | return super.navigationMovement(dx, dy, status, time); |
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| 315 | } |
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| 316 | public void add(Field field) { |
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| 317 | field.setFocusListener(messageFieldFocusChangeListener); |
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| 318 | super.add(field); |
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| 319 | } |
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| 320 | public void insert(Field field, int index) { |
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| 321 | field.setFocusListener(messageFieldFocusChangeListener); |
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| 322 | super.insert(field, index); |
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| 323 | } |
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| 324 | public void delete(Field field) { |
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| 325 | field.setFocusListener(null); |
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| 326 | super.delete(field); |
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| 327 | updateShortcuts(); |
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| 328 | } |
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| 329 | public void deleteRange(int start, int count) { |
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| 330 | for(int i=start; i < start + count; i++) { |
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| 331 | getField(start).setFocusListener(null); |
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| 332 | } |
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| 333 | super.deleteRange(start, count); |
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| 334 | updateShortcuts(); |
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| 335 | } |
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| 336 | }; |
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| 337 | |
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| 338 | screen.add(messageFieldManager); |
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| 339 | this.messageActions = navigationController.getMessageActions(); |
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| 340 | initMenuItems(); |
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| 341 | } |
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| 342 | |
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| 343 | private void updateShortcuts() { |
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| 344 | int fieldCount = messageFieldManager.getFieldCount(); |
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| 345 | StandardScreen standardScreen = (StandardScreen)screen; |
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| 346 | |
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| 347 | if(fieldCount <= 1) { |
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| 348 | standardScreen.setShortcutEnabled(SHORTCUT_UP, false); |
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| 349 | standardScreen.setShortcutEnabled(SHORTCUT_DOWN, false); |
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| 350 | standardScreen.setShortcutEnabled(SHORTCUT_OPEN, false); |
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| 351 | standardScreen.setShortcutEnabled(SHORTCUT_DELETE, false); |
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| 352 | return; |
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| 353 | } |
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| 354 | |
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| 355 | boolean openEnabled = false; |
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| 356 | boolean deleteEnabled = false; |
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| 357 | Field fieldWithFocus = messageFieldManager.getFieldWithFocus(); |
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| 358 | if(fieldWithFocus instanceof MailboxMessageField) { |
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| 359 | MessageNode messageNode = ((MailboxMessageField)fieldWithFocus).getMessageNode(); |
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| 360 | openEnabled = messageNode.existsOnServer() || messageNode.hasCachedContent(); |
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| 361 | deleteEnabled = (messageNode.getFlags() & MessageNode.Flag.DELETED) == 0; |
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| 362 | } |
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| 363 | int focusIndex = messageFieldManager.getFieldWithFocusIndex(); |
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| 364 | if(focusIndex == 0) { |
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| 365 | standardScreen.setShortcutEnabled(SHORTCUT_UP, false); |
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| 366 | standardScreen.setShortcutEnabled(SHORTCUT_DOWN, true); |
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| 367 | } |
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| 368 | else if(focusIndex == fieldCount - 1) { |
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| 369 | standardScreen.setShortcutEnabled(SHORTCUT_UP, true); |
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| 370 | standardScreen.setShortcutEnabled(SHORTCUT_DOWN, false); |
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| 371 | } |
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| 372 | else { |
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| 373 | standardScreen.setShortcutEnabled(SHORTCUT_UP, true); |
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| 374 | standardScreen.setShortcutEnabled(SHORTCUT_DOWN, true); |
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| 375 | } |
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| 376 | |
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| 377 | standardScreen.setShortcutEnabled(SHORTCUT_OPEN, openEnabled); |
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| 378 | standardScreen.setShortcutEnabled(SHORTCUT_DELETE, deleteEnabled); |
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| 379 | } |
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| 380 | |
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| 381 | protected void initMenuItems() { |
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| 382 | compositionItem = new MenuItem(resources, LogicMailResource.MENUITEM_COMPOSE_EMAIL, 400100, 2000) { |
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| 383 | public void run() { |
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| 384 | AnalyticsDataCollector.getInstance().onButtonClick(getScreenPath(), getScreenName(), "composition"); |
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| 385 | navigationController.displayComposition((NetworkAccountNode)mailboxNode.getParentAccount()); |
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| 386 | } |
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| 387 | }; |
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| 388 | markPriorOpenedItem = new MenuItem(resources, LogicMailResource.MENUITEM_MARK_PRIOR_OPENED, 400110, 2000) { |
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| 389 | public void run() { |
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| 390 | if(!(currentContextField instanceof MessageSeparatorField)) { return; } |
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| 391 | |
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| 392 | int choice = Dialog.ask( |
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| 393 | resources.getString(LogicMailResource.MAILBOX_MARK_ALL_PRIOR_ITEMS_OPENED_PROMPT), |
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| 394 | new Object[] { |
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| 395 | resources.getString(LogicMailResource.MENUITEM_MARK_OPENED), |
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| 396 | resources.getString(LogicMailResource.MENUITEM_CANCEL) |
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| 397 | }, |
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| 398 | new int[] { Dialog.OK, Dialog.CANCEL }, |
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| 399 | Dialog.CANCEL); |
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| 400 | |
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| 401 | if(choice == Dialog.OK) { |
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| 402 | AnalyticsDataCollector.getInstance().onButtonClick(getScreenPath(), getScreenName(), "markPriorOpened"); |
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| 403 | Date separatorDate = ((MessageSeparatorField)currentContextField).getDate(); |
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| 404 | |
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| 405 | // The separator date is midnight on the day it shows, |
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| 406 | // so we pass a date that is exactly one day past it to |
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| 407 | // ensure the desired effect of this request. |
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| 408 | mailboxNode.markPriorMessagesOpened(new Date(separatorDate.getTime() + 86400000)); |
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| 409 | } |
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| 410 | } |
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| 411 | }; |
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| 412 | } |
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| 413 | |
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| 414 | /* (non-Javadoc) |
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| 415 | * @see org.logicprobe.LogicMail.ui.BaseScreen#makeMenu(net.rim.device.api.ui.component.Menu, int) |
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| 416 | */ |
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| 417 | public void makeMenu(Menu menu, int instance) { |
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| 418 | currentContextField = messageFieldManager.getFieldWithFocus(); |
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| 419 | if(currentContextField instanceof MailboxMessageField) { |
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| 420 | makeMessageMenu((MailboxMessageField)currentContextField, menu, instance); |
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| 421 | } |
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| 422 | else if(currentContextField instanceof MessageSeparatorField) { |
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| 423 | makeSeparatorMenu((MessageSeparatorField)currentContextField, menu, instance); |
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| 424 | } |
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| 425 | } |
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| 426 | |
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| 427 | protected void makeMessageMenu(MailboxMessageField messageField, Menu menu, int instance) { |
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| 428 | MessageNode messageNode = messageField.getMessageNode(); |
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| 429 | if(instance == Menu.INSTANCE_DEFAULT) { |
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| 430 | messageActions.makeMenu(menu, instance, messageNode, false); |
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| 431 | if(composeEnabled) { |
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| 432 | menu.add(compositionItem); |
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| 433 | } |
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| 434 | } |
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| 435 | else { |
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| 436 | messageActions.makeContextMenu(menu, instance, messageNode, false); |
|---|
| 437 | } |
|---|
| 438 | } |
|---|
| 439 | |
|---|
| 440 | protected void makeSeparatorMenu(MessageSeparatorField separatorField, Menu menu, int instance) { |
|---|
| 441 | if(composeEnabled) { |
|---|
| 442 | menu.add(compositionItem); |
|---|
| 443 | } |
|---|
| 444 | menu.add(markPriorOpenedItem); |
|---|
| 445 | } |
|---|
| 446 | |
|---|
| 447 | public boolean onClose() { |
|---|
| 448 | // Check for deleted messages in the mailbox |
|---|
| 449 | if(mailboxNode.getParentAccount().hasExpunge() |
|---|
| 450 | && mailboxNode.hasDeletedMessages()) { |
|---|
| 451 | MailSettings mailSettings = MailSettings.getInstance(); |
|---|
| 452 | int expungeMode = globalConfig.getExpungeMode(); |
|---|
| 453 | if(expungeMode == GlobalConfig.EXPUNGE_PROMPT) { |
|---|
| 454 | Dialog dialog = new Dialog( |
|---|
| 455 | Dialog.D_YES_NO, |
|---|
| 456 | resources.getString(LogicMailResource.MAILBOX_EXPUNGE_PROMPT), |
|---|
| 457 | Dialog.NO, |
|---|
| 458 | Bitmap.getPredefinedBitmap(Bitmap.QUESTION), 0, true); |
|---|
| 459 | int choice = dialog.doModal(); |
|---|
| 460 | |
|---|
| 461 | // Request expunge if desired |
|---|
| 462 | if(choice == Dialog.YES) { |
|---|
| 463 | mailboxNode.expungeDeletedMessages(); |
|---|
| 464 | } |
|---|
| 465 | |
|---|
| 466 | if(dialog.getDontAskAgainValue()) { |
|---|
| 467 | if(choice == Dialog.YES) { |
|---|
| 468 | globalConfig.setExpungeMode(GlobalConfig.EXPUNGE_ALWAYS); |
|---|
| 469 | mailSettings.saveSettings(); |
|---|
| 470 | } |
|---|
| 471 | else if(choice == Dialog.NO) { |
|---|
| 472 | globalConfig.setExpungeMode(GlobalConfig.EXPUNGE_NEVER); |
|---|
| 473 | mailSettings.saveSettings(); |
|---|
| 474 | } |
|---|
| 475 | } |
|---|
| 476 | } |
|---|
| 477 | else if(expungeMode == GlobalConfig.EXPUNGE_ALWAYS) { |
|---|
| 478 | mailboxNode.expungeDeletedMessages(); |
|---|
| 479 | } |
|---|
| 480 | } |
|---|
| 481 | |
|---|
| 482 | // Close the screen |
|---|
| 483 | screen.close(); |
|---|
| 484 | return true; |
|---|
| 485 | } |
|---|
| 486 | |
|---|
| 487 | /** |
|---|
| 488 | * Handles mailbox status change events. |
|---|
| 489 | * |
|---|
| 490 | * @param e Event data. |
|---|
| 491 | */ |
|---|
| 492 | private void mailboxNode_MailboxStatusChanged(final MailboxNodeEvent e) { |
|---|
| 493 | int type = e.getType(); |
|---|
| 494 | if(type == MailboxNodeEvent.TYPE_NEW_MESSAGES) { |
|---|
| 495 | invokeLater(new Runnable() { |
|---|
| 496 | public void run() { |
|---|
| 497 | handleMailboxNewMessages(e.getAffectedMessages()); |
|---|
| 498 | } |
|---|
| 499 | }); |
|---|
| 500 | } |
|---|
| 501 | else if(type == MailboxNodeEvent.TYPE_DELETED_MESSAGES) { |
|---|
| 502 | invokeLater(new Runnable() { |
|---|
| 503 | public void run() { |
|---|
| 504 | handleMailboxDeletedMessages(e.getAffectedMessages()); |
|---|
| 505 | } |
|---|
| 506 | }); |
|---|
| 507 | } |
|---|
| 508 | else if(type == MailboxNodeEvent.TYPE_FETCH_COMPLETE) { |
|---|
| 509 | // Collect the gaps before scheduling the operation for the UI |
|---|
| 510 | // thread. This is necessary because the gap-finding operation |
|---|
| 511 | // could be time consuming. |
|---|
| 512 | final MessageNode[][] gaps = mailboxNode.findMessageNodeGaps(); |
|---|
| 513 | if(gaps == null || gaps.length == 0) { return; } |
|---|
| 514 | |
|---|
| 515 | invokeLater(new Runnable() { |
|---|
| 516 | public void run() { |
|---|
| 517 | handleMessageNodeGaps(gaps); |
|---|
| 518 | } |
|---|
| 519 | }); |
|---|
| 520 | } |
|---|
| 521 | } |
|---|
| 522 | |
|---|
| 523 | private void handleMailboxNewMessages(MessageNode[] messageNodes) { |
|---|
| 524 | for(int i=0; i<messageNodes.length; i++) { |
|---|
| 525 | knownMessages.addElement(messageNodes[i]); |
|---|
| 526 | |
|---|
| 527 | if(isMessageDisplayable(messageNodes[i])) { |
|---|
| 528 | // Insert the message |
|---|
| 529 | insertDisplayableMessage(messageNodes[i]); |
|---|
| 530 | } |
|---|
| 531 | |
|---|
| 532 | if(screen != null && screen.isDisplayed()) { |
|---|
| 533 | messageNodes[i].addMessageNodeListener(messageNodeListener); |
|---|
| 534 | } |
|---|
| 535 | } |
|---|
| 536 | } |
|---|
| 537 | |
|---|
| 538 | private void handleMailboxDeletedMessages(MessageNode[] messageNodes) { |
|---|
| 539 | for(int i=0; i<messageNodes.length; i++) { |
|---|
| 540 | if(screen != null && screen.isDisplayed()) { |
|---|
| 541 | messageNodes[i].removeMessageNodeListener(messageNodeListener); |
|---|
| 542 | } |
|---|
| 543 | removeDisplayableMessage(messageNodes[i]); |
|---|
| 544 | knownMessages.removeElement(messageNodes[i]); |
|---|
| 545 | } |
|---|
| 546 | } |
|---|
| 547 | |
|---|
| 548 | private void handleMessageNodeGaps(MessageNode[][] gaps) { |
|---|
| 549 | // Build a set of all gap fields currently on the screen |
|---|
| 550 | Hashtable orphanedGapFieldSet = new Hashtable(); |
|---|
| 551 | int size = messageFieldManager.getFieldCount(); |
|---|
| 552 | for(int i=0; i<size; i++) { |
|---|
| 553 | Field fieldAtIndex = messageFieldManager.getField(i); |
|---|
| 554 | if(fieldAtIndex instanceof MailboxActionField) { |
|---|
| 555 | orphanedGapFieldSet.put(fieldAtIndex, Boolean.TRUE); |
|---|
| 556 | } |
|---|
| 557 | } |
|---|
| 558 | |
|---|
| 559 | for(int i = 0; i < gaps.length; i++) { |
|---|
| 560 | MailboxActionField gapField = null; |
|---|
| 561 | int insertIndex; |
|---|
| 562 | if(displayOrder) { |
|---|
| 563 | // Ascending order |
|---|
| 564 | |
|---|
| 565 | // Find the field for message after the gap |
|---|
| 566 | MailboxMessageField messageFieldAfter = (MailboxMessageField)messageNodeToFieldMap.get(gaps[i][1]); |
|---|
| 567 | if(messageFieldAfter == null) { continue; } |
|---|
| 568 | insertIndex = messageFieldAfter.getIndex(); |
|---|
| 569 | |
|---|
| 570 | // See if there is an existing field that can be taken over |
|---|
| 571 | if(insertIndex - 1 > 0) { |
|---|
| 572 | Field fieldAtIndex = messageFieldManager.getField(insertIndex - 1); |
|---|
| 573 | if(fieldAtIndex instanceof MailboxActionField) { |
|---|
| 574 | // Take over an existing field and remove it from the |
|---|
| 575 | // orphaned field set |
|---|
| 576 | gapField = (MailboxActionField)fieldAtIndex; |
|---|
| 577 | orphanedGapFieldSet.remove(gapField); |
|---|
| 578 | } |
|---|
| 579 | } |
|---|
| 580 | } |
|---|
| 581 | else { |
|---|
| 582 | // Descending order |
|---|
| 583 | |
|---|
| 584 | // Find the field for message before the gap |
|---|
| 585 | MailboxMessageField messageFieldBefore = (MailboxMessageField)messageNodeToFieldMap.get(gaps[i][1]); |
|---|
| 586 | if(messageFieldBefore == null) { continue; } |
|---|
| 587 | insertIndex = messageFieldBefore.getIndex() + 1; |
|---|
| 588 | |
|---|
| 589 | // See if there is an existing field that can be taken over |
|---|
| 590 | if(insertIndex < messageFieldManager.getFieldCount()) { |
|---|
| 591 | Field fieldAtIndex = messageFieldManager.getField(insertIndex); |
|---|
| 592 | if(fieldAtIndex instanceof MailboxActionField) { |
|---|
| 593 | // Take over an existing field and remove it from the |
|---|
| 594 | // orphaned field set |
|---|
| 595 | gapField = (MailboxActionField)fieldAtIndex; |
|---|
| 596 | orphanedGapFieldSet.remove(gapField); |
|---|
| 597 | } |
|---|
| 598 | } |
|---|
| 599 | } |
|---|
| 600 | |
|---|
| 601 | // Create a new field, if necessary, and set field properties |
|---|
| 602 | if(gapField == null) { |
|---|
| 603 | gapField = new MailboxActionField( |
|---|
| 604 | resources.getString(LogicMailResource.MAILBOX_LOAD_MORE_MESSAGES), |
|---|
| 605 | Field.USE_ALL_WIDTH | Field.FOCUSABLE); |
|---|
| 606 | messageFieldManager.insert(gapField, insertIndex); |
|---|
| 607 | } |
|---|
| 608 | gapField.setEditable(true); |
|---|
| 609 | gapField.setTagObject(gaps[i]); |
|---|
| 610 | } |
|---|
| 611 | |
|---|
| 612 | // Remove orphaned gap fields |
|---|
| 613 | Enumeration e = orphanedGapFieldSet.keys(); |
|---|
| 614 | while(e.hasMoreElements()) { |
|---|
| 615 | messageFieldManager.delete((MailboxActionField)e.nextElement()); |
|---|
| 616 | } |
|---|
| 617 | } |
|---|
| 618 | |
|---|
| 619 | /** |
|---|
| 620 | * Determines whether a message should be displayed, |
|---|
| 621 | * per the configuration. |
|---|
| 622 | * |
|---|
| 623 | * @param messageNode Message to check. |
|---|
| 624 | * |
|---|
| 625 | * @return True if it should be displayed, false otherwise. |
|---|
| 626 | */ |
|---|
| 627 | private boolean isMessageDisplayable(MessageNode messageNode) { |
|---|
| 628 | if((messageNode.getFlags() & MessageNode.Flag.DELETED) != 0 |
|---|
| 629 | && hideDeleted) { |
|---|
| 630 | return false; |
|---|
| 631 | } |
|---|
| 632 | else { |
|---|
| 633 | return true; |
|---|
| 634 | } |
|---|
| 635 | } |
|---|
| 636 | |
|---|
| 637 | /** |
|---|
| 638 | * A configuration item affecting the displayable state of messages has |
|---|
| 639 | * changed. Since this is infrequent, this operation will take the simple |
|---|
| 640 | * approach of emptying and repopulating the screen. |
|---|
| 641 | */ |
|---|
| 642 | private void displayableChanged() { |
|---|
| 643 | int size = knownMessages.size(); |
|---|
| 644 | if(size == 0) { return; } |
|---|
| 645 | |
|---|
| 646 | // Clear out all the existing content from the field manager and map |
|---|
| 647 | messageNodeToFieldMap.clear(); |
|---|
| 648 | messageFieldManager.deleteAll(); |
|---|
| 649 | |
|---|
| 650 | // Reset the flag that controls field focus behavior |
|---|
| 651 | navigationMoved = false; |
|---|
| 652 | |
|---|
| 653 | // Get the known messages display them if appropriate |
|---|
| 654 | for(int i=0; i<size; i++) { |
|---|
| 655 | MessageNode messageNode = (MessageNode)knownMessages.elementAt(i); |
|---|
| 656 | if(isMessageDisplayable(messageNode)) { |
|---|
| 657 | insertDisplayableMessage(messageNode); |
|---|
| 658 | } |
|---|
| 659 | } |
|---|
| 660 | } |
|---|
| 661 | |
|---|
| 662 | /** |
|---|
| 663 | * Insert a message into the list and associated data structures. |
|---|
| 664 | * This will insert into the correct order, per the configuration. |
|---|
| 665 | * |
|---|
| 666 | * @param messageNode Message to insert. |
|---|
| 667 | */ |
|---|
| 668 | private void insertDisplayableMessage(MessageNode messageNode) { |
|---|
| 669 | Field selectedField = messageFieldManager.getFieldWithFocus(); |
|---|
| 670 | |
|---|
| 671 | int fieldCount = messageFieldManager.getFieldCount(); |
|---|
| 672 | if(fieldCount > 0) { |
|---|
| 673 | Comparator comparator = MessageNode.getComparator(); |
|---|
| 674 | int index = messageFieldManager.getFieldCount(); |
|---|
| 675 | |
|---|
| 676 | if(displayOrder) { |
|---|
| 677 | // Ascending order |
|---|
| 678 | MessageNode lastMessage = getLastDisplayedMessage(index - 1); |
|---|
| 679 | while(lastMessage != null && index > 0 && comparator.compare(lastMessage, messageNode) >= 0) { |
|---|
| 680 | index--; |
|---|
| 681 | if(index > 0) { lastMessage = getLastDisplayedMessage(index - 1); } |
|---|
| 682 | } |
|---|
| 683 | |
|---|
| 684 | // Deal with the case of trying to insert right before an action field |
|---|
| 685 | if(index < fieldCount - 1 && messageFieldManager.getField(index + 1) instanceof MailboxActionField) { |
|---|
| 686 | index++; |
|---|
| 687 | } |
|---|
| 688 | } |
|---|
| 689 | else { |
|---|
| 690 | // Descending order |
|---|
| 691 | MessageNode lastMessage = getLastDisplayedMessage(index - 1); |
|---|
| 692 | while(lastMessage != null && index > 0 && comparator.compare(lastMessage, messageNode) <= 0) { |
|---|
| 693 | index--; |
|---|
| 694 | if(index > 0) { lastMessage = getLastDisplayedMessage(index - 1); } |
|---|
| 695 | } |
|---|
| 696 | |
|---|
| 697 | // Deal with the case of trying to insert right after an action field |
|---|
| 698 | if(index > 0 && messageFieldManager.getField(index - 1) instanceof MailboxActionField) { |
|---|
| 699 | index--; |
|---|
| 700 | } |
|---|
| 701 | } |
|---|
| 702 | MailboxMessageField mailboxMessageField = |
|---|
| 703 | new MailboxMessageField(mailboxNode, messageNode, Field.USE_ALL_WIDTH | Field.FOCUSABLE); |
|---|
| 704 | messageNodeToFieldMap.put(messageNode, mailboxMessageField); |
|---|
| 705 | insertMessageField(mailboxMessageField, index); |
|---|
| 706 | } |
|---|
| 707 | else { |
|---|
| 708 | MailboxMessageField mailboxMessageField = |
|---|
| 709 | new MailboxMessageField(mailboxNode, messageNode, Field.USE_ALL_WIDTH | Field.FOCUSABLE); |
|---|
| 710 | messageNodeToFieldMap.put(messageNode, mailboxMessageField); |
|---|
| 711 | insertMessageField(mailboxMessageField, 0); |
|---|
| 712 | } |
|---|
| 713 | |
|---|
| 714 | if(!navigationMoved) { |
|---|
| 715 | // Select newest message |
|---|
| 716 | int count = messageFieldManager.getFieldCount(); |
|---|
| 717 | if(count > 0) { |
|---|
| 718 | if(displayOrder) { |
|---|
| 719 | messageFieldManager.getField(count - 1).setFocus(); |
|---|
| 720 | } |
|---|
| 721 | else { |
|---|
| 722 | messageFieldManager.getField(0).setFocus(); |
|---|
| 723 | } |
|---|
| 724 | } |
|---|
| 725 | } |
|---|
| 726 | else { |
|---|
| 727 | // Keep previous selection |
|---|
| 728 | if(selectedField != null) { selectedField.setFocus(); } |
|---|
| 729 | } |
|---|
| 730 | } |
|---|
| 731 | |
|---|
| 732 | /** |
|---|
| 733 | * Remove a message from the list and associated data structures, |
|---|
| 734 | * if that message exists in the list. |
|---|
| 735 | * |
|---|
| 736 | * @param messageNode Message to insert. |
|---|
| 737 | */ |
|---|
| 738 | private void removeDisplayableMessage(MessageNode messageNode) { |
|---|
| 739 | MailboxMessageField mailboxMessageField = (MailboxMessageField)messageNodeToFieldMap.remove(messageNode); |
|---|
| 740 | if(mailboxMessageField == null) { return; } |
|---|
| 741 | |
|---|
| 742 | deleteMessageField(mailboxMessageField); |
|---|
| 743 | } |
|---|
| 744 | |
|---|
| 745 | private void insertMessageField(MailboxMessageField messageField, int index) { |
|---|
| 746 | // It is assumed that the index will only be 0 for the first message. |
|---|
| 747 | |
|---|
| 748 | Date messageDate = messageField.getMessageNode().getDate(); |
|---|
| 749 | |
|---|
| 750 | if(displayOrder) { |
|---|
| 751 | // Ascending order |
|---|
| 752 | if(messageFieldManager.getFieldCount() == 0) { |
|---|
| 753 | messageFieldManager.add(messageField); |
|---|
| 754 | messageFieldManager.add(new MessageSeparatorField(messageDate)); |
|---|
| 755 | } |
|---|
| 756 | else { |
|---|
| 757 | if(index > 0 && messageFieldManager.getField(index - 1) instanceof MessageSeparatorField) { |
|---|
| 758 | Date sepDate = ((MessageSeparatorField)messageFieldManager.getField(index - 1)).getDate(); |
|---|
| 759 | if(DateTimeUtilities.isSameDate(messageDate.getTime(), sepDate.getTime())) { |
|---|
| 760 | index--; |
|---|
| 761 | } |
|---|
| 762 | } |
|---|
| 763 | |
|---|
| 764 | Field nextField; |
|---|
| 765 | if(index < messageFieldManager.getFieldCount()) { |
|---|
| 766 | nextField = messageFieldManager.getField(index); |
|---|
| 767 | } |
|---|
| 768 | else { |
|---|
| 769 | nextField = null; |
|---|
| 770 | } |
|---|
| 771 | |
|---|
| 772 | if(nextField instanceof MessageSeparatorField) { |
|---|
| 773 | Date sepDate = ((MessageSeparatorField)nextField).getDate(); |
|---|
| 774 | if(DateTimeUtilities.isSameDate(messageDate.getTime(), sepDate.getTime())) { |
|---|
| 775 | messageFieldManager.insert(messageField, index); |
|---|
| 776 | } |
|---|
| 777 | else { |
|---|
| 778 | messageFieldManager.insert(new MessageSeparatorField(messageDate), index + 1); |
|---|
| 779 | messageFieldManager.insert(messageField, index + 1); |
|---|
| 780 | } |
|---|
| 781 | } |
|---|
| 782 | else if(nextField instanceof MailboxMessageField) { |
|---|
| 783 | Date nextDate = ((MailboxMessageField)nextField).getMessageNode().getDate(); |
|---|
| 784 | if(DateTimeUtilities.isSameDate(messageDate.getTime(), nextDate.getTime())) { |
|---|
| 785 | messageFieldManager.insert(messageField, index); |
|---|
| 786 | } |
|---|
| 787 | else { |
|---|
| 788 | messageFieldManager.insert(new MessageSeparatorField(messageDate), index); |
|---|
| 789 | messageFieldManager.insert(messageField, index); |
|---|
| 790 | } |
|---|
| 791 | } |
|---|
| 792 | else { |
|---|
| 793 | messageFieldManager.insert(new MessageSeparatorField(messageDate), index); |
|---|
| 794 | messageFieldManager.insert(messageField, index); |
|---|
| 795 | } |
|---|
| 796 | } |
|---|
| 797 | } |
|---|
| 798 | else { |
|---|
| 799 | // Descending order |
|---|
| 800 | if(messageFieldManager.getFieldCount() == 0) { |
|---|
| 801 | messageFieldManager.add(new MessageSeparatorField(messageDate)); |
|---|
| 802 | messageFieldManager.add(messageField); |
|---|
| 803 | } |
|---|
| 804 | else { |
|---|
| 805 | Field prevField = messageFieldManager.getField(index - 1); |
|---|
| 806 | |
|---|
| 807 | if(prevField instanceof MessageSeparatorField) { |
|---|
| 808 | Date sepDate = ((MessageSeparatorField)prevField).getDate(); |
|---|
| 809 | if(!DateTimeUtilities.isSameDate(messageDate.getTime(), sepDate.getTime()) |
|---|
| 810 | && index > 1 |
|---|
| 811 | && messageFieldManager.getField(index - 2) instanceof MailboxMessageField) { |
|---|
| 812 | index--; |
|---|
| 813 | prevField = messageFieldManager.getField(index - 1); |
|---|
| 814 | } |
|---|
| 815 | } |
|---|
| 816 | |
|---|
| 817 | if(prevField instanceof MessageSeparatorField) { |
|---|
| 818 | Date sepDate = ((MessageSeparatorField)prevField).getDate(); |
|---|
| 819 | if(DateTimeUtilities.isSameDate(messageDate.getTime(), sepDate.getTime())) { |
|---|
| 820 | messageFieldManager.insert(messageField, index); |
|---|
| 821 | } |
|---|
| 822 | else { |
|---|
| 823 | messageFieldManager.insert(new MessageSeparatorField(messageDate), index - 1); |
|---|
| 824 | messageFieldManager.insert(messageField, index); |
|---|
| 825 | } |
|---|
| 826 | } |
|---|
| 827 | else { |
|---|
| 828 | Date prevDate = ((MailboxMessageField)prevField).getMessageNode().getDate(); |
|---|
| 829 | if(DateTimeUtilities.isSameDate(messageDate.getTime(), prevDate.getTime())) { |
|---|
| 830 | messageFieldManager.insert(messageField, index); |
|---|
| 831 | } |
|---|
| 832 | else { |
|---|
| 833 | messageFieldManager.insert(new MessageSeparatorField(messageDate), index); |
|---|
| 834 | messageFieldManager.insert(messageField, index + 1); |
|---|
| 835 | } |
|---|
| 836 | } |
|---|
| 837 | } |
|---|
| 838 | } |
|---|
| 839 | } |
|---|
| 840 | |
|---|
| 841 | private void deleteMessageField(MailboxMessageField messageField) { |
|---|
| 842 | int fieldCount = messageFieldManager.getFieldCount(); |
|---|
| 843 | int index = messageField.getIndex(); |
|---|
| 844 | |
|---|
| 845 | if(displayOrder) { |
|---|
| 846 | // Ascending order |
|---|
| 847 | if(messageFieldManager.getField(index + 1) instanceof MessageSeparatorField |
|---|
| 848 | && (index == 0 || messageFieldManager.getField(index - 1) instanceof MessageSeparatorField)) { |
|---|
| 849 | messageFieldManager.deleteRange(index, 2); |
|---|
| 850 | } |
|---|
| 851 | else { |
|---|
| 852 | messageFieldManager.delete(messageField); |
|---|
| 853 | } |
|---|
| 854 | } |
|---|
| 855 | else { |
|---|
| 856 | // Descending order |
|---|
| 857 | if(messageFieldManager.getField(index - 1) instanceof MessageSeparatorField |
|---|
| 858 | && (index == fieldCount - 1 || messageFieldManager.getField(index + 1) instanceof MessageSeparatorField)) { |
|---|
| 859 | messageFieldManager.deleteRange(index - 1, 2); |
|---|
| 860 | } |
|---|
| 861 | else { |
|---|
| 862 | messageFieldManager.delete(messageField); |
|---|
| 863 | } |
|---|
| 864 | } |
|---|
| 865 | } |
|---|
| 866 | |
|---|
| 867 | /** |
|---|
| 868 | * Gets the last displayed message. |
|---|
| 869 | * |
|---|
| 870 | * @param index the index |
|---|
| 871 | * |
|---|
| 872 | * @return the last displayed message |
|---|
| 873 | */ |
|---|
| 874 | private MessageNode getLastDisplayedMessage(int index) { |
|---|
| 875 | while(index >= 0) { |
|---|
| 876 | if(messageFieldManager.getField(index) instanceof MailboxMessageField) { |
|---|
| 877 | return ((MailboxMessageField)messageFieldManager.getField(index)).getMessageNode(); |
|---|
| 878 | } |
|---|
| 879 | index--; |
|---|
| 880 | } |
|---|
| 881 | return null; |
|---|
| 882 | } |
|---|
| 883 | |
|---|
| 884 | /** |
|---|
| 885 | * Handles message status change events. |
|---|
| 886 | * |
|---|
| 887 | * @param e Event data. |
|---|
| 888 | */ |
|---|
| 889 | private void messageNode_MessageStatusChanged(MessageNodeEvent e) { |
|---|
| 890 | if(e.getType() == MessageNodeEvent.TYPE_FLAGS) { |
|---|
| 891 | MessageNode messageNode = (MessageNode)e.getSource(); |
|---|
| 892 | boolean currentlyDisplayed = messageNodeToFieldMap.containsKey(messageNode); |
|---|
| 893 | boolean displayable = isMessageDisplayable(messageNode); |
|---|
| 894 | |
|---|
| 895 | if(currentlyDisplayed && !displayable) { |
|---|
| 896 | // Remove from display |
|---|
| 897 | removeDisplayableMessage(messageNode); |
|---|
| 898 | } |
|---|
| 899 | else if(!currentlyDisplayed && displayable) { |
|---|
| 900 | // Add to display |
|---|
| 901 | insertDisplayableMessage(messageNode); |
|---|
| 902 | } |
|---|
| 903 | else if(currentlyDisplayed) { |
|---|
| 904 | // Just a visual flag update, so find and invalidate the item |
|---|
| 905 | MailboxMessageField mailboxMessageField = (MailboxMessageField)messageNodeToFieldMap.get(messageNode); |
|---|
| 906 | mailboxMessageField.invalidate(); |
|---|
| 907 | } |
|---|
| 908 | } |
|---|
| 909 | } |
|---|
| 910 | |
|---|
| 911 | /** |
|---|
| 912 | * Gets the selected message. |
|---|
| 913 | * |
|---|
| 914 | * @return the selected message |
|---|
| 915 | */ |
|---|
| 916 | private MessageNode getSelectedMessage() { |
|---|
| 917 | Field fieldWithFocus = messageFieldManager.getFieldWithFocus(); |
|---|
| 918 | if(fieldWithFocus instanceof MailboxMessageField) { |
|---|
| 919 | return ((MailboxMessageField)fieldWithFocus).getMessageNode(); |
|---|
| 920 | } |
|---|
| 921 | else { |
|---|
| 922 | return null; |
|---|
| 923 | } |
|---|
| 924 | } |
|---|
| 925 | |
|---|
| 926 | /** |
|---|
| 927 | * Gets the selected message node gap, if available. |
|---|
| 928 | * |
|---|
| 929 | * @return the selected message gap range |
|---|
| 930 | */ |
|---|
| 931 | private MailboxActionField getSelectedMessageGapField() { |
|---|
| 932 | Field fieldWithFocus = messageFieldManager.getFieldWithFocus(); |
|---|
| 933 | if(fieldWithFocus instanceof MailboxActionField) { |
|---|
| 934 | MailboxActionField field = (MailboxActionField)fieldWithFocus; |
|---|
| 935 | if(field.getTagObject() instanceof MessageNode[]) { |
|---|
| 936 | return field; |
|---|
| 937 | } |
|---|
| 938 | } |
|---|
| 939 | return null; |
|---|
| 940 | } |
|---|
| 941 | |
|---|
| 942 | /* (non-Javadoc) |
|---|
| 943 | * @see net.rim.device.api.ui.Screen#navigationClick(int, int) |
|---|
| 944 | */ |
|---|
| 945 | public boolean navigationClick(int status, int time) { |
|---|
| 946 | MessageNode messageNode = getSelectedMessage(); |
|---|
| 947 | if(messageNode != null) { |
|---|
| 948 | messageActions.openMessage(messageNode); |
|---|
| 949 | return true; |
|---|
| 950 | } |
|---|
| 951 | MailboxActionField gapField = getSelectedMessageGapField(); |
|---|
| 952 | if(gapField != null) { |
|---|
| 953 | handleMessageGapAction(gapField); |
|---|
| 954 | return true; |
|---|
| 955 | } |
|---|
| 956 | |
|---|
| 957 | return false; |
|---|
| 958 | } |
|---|
| 959 | |
|---|
| 960 | /* (non-Javadoc) |
|---|
| 961 | * @see net.rim.device.api.ui.Screen#keyChar(char, int, int) |
|---|
| 962 | */ |
|---|
| 963 | public boolean keyChar(char key, int status, int time) { |
|---|
| 964 | MessageNode messageNode; |
|---|
| 965 | |
|---|
| 966 | // First, check and see if any hard-coded shortcuts are applicable |
|---|
| 967 | switch(key) { |
|---|
| 968 | case Keypad.KEY_ENTER: |
|---|
| 969 | messageNode = getSelectedMessage(); |
|---|
| 970 | if(messageNode != null) { |
|---|
| 971 | messageActions.openMessage(messageNode); |
|---|
| 972 | return true; |
|---|
| 973 | } |
|---|
| 974 | MailboxActionField gapField = getSelectedMessageGapField(); |
|---|
| 975 | if(gapField != null) { |
|---|
| 976 | handleMessageGapAction(gapField); |
|---|
| 977 | return true; |
|---|
| 978 | } |
|---|
| 979 | break; |
|---|
| 980 | case Keypad.KEY_BACKSPACE: |
|---|
| 981 | messageNode = getSelectedMessage(); |
|---|
| 982 | if(messageNode != null) { |
|---|
| 983 | messageActions.deleteMessage(messageNode); |
|---|
| 984 | return true; |
|---|
| 985 | } |
|---|
| 986 | break; |
|---|
| 987 | case Keypad.KEY_SPACE: |
|---|
| 988 | if(status == 0) { |
|---|
| 989 | screen.scroll(Manager.DOWNWARD); |
|---|
| 990 | return true; |
|---|
| 991 | } |
|---|
| 992 | else if(status == KeypadListener.STATUS_ALT) { |
|---|
| 993 | screen.scroll(Manager.UPWARD); |
|---|
| 994 | return true; |
|---|
| 995 | } |
|---|
| 996 | break; |
|---|
| 997 | } |
|---|
| 998 | |
|---|
| 999 | // Now check the keypad/locale-specific shortcuts |
|---|
| 1000 | int shortcut = KeyHandler.keyCharShortcut(key, status); |
|---|
| 1001 | switch(shortcut) { |
|---|
| 1002 | case KeyHandler.SCROLL_TOP: |
|---|
| 1003 | screen.scroll(Manager.TOPMOST); |
|---|
| 1004 | return true; |
|---|
| 1005 | case KeyHandler.SCROLL_BOTTOM: |
|---|
| 1006 | screen.scroll(Manager.BOTTOMMOST); |
|---|
| 1007 | return true; |
|---|
| 1008 | case KeyHandler.SCROLL_NEXT_DATE: |
|---|
| 1009 | scrollNextDate(displayOrder); |
|---|
| 1010 | return true; |
|---|
| 1011 | case KeyHandler.SCROLL_PREV_DATE: |
|---|
| 1012 | scrollNextDate(!displayOrder); |
|---|
| 1013 | return true; |
|---|
| 1014 | case KeyHandler.SCROLL_NEXT_UNOPENED: |
|---|
| 1015 | scrollNextUnopened(); |
|---|
| 1016 | return true; |
|---|
| 1017 | case KeyHandler.MESSAGE_COMPOSE: |
|---|
| 1018 | if(composeEnabled) { |
|---|
| 1019 | compositionItem.run(); |
|---|
| 1020 | return true; |
|---|
| 1021 | } |
|---|
| 1022 | default: |
|---|
| 1023 | messageNode = getSelectedMessage(); |
|---|
| 1024 | if(messageNode != null) { |
|---|
| 1025 | if(messageActions.keyCharShortcut(messageNode, shortcut)) { |
|---|
| 1026 | return true; |
|---|
| 1027 | } |
|---|
| 1028 | } |
|---|
| 1029 | } |
|---|
| 1030 | |
|---|
| 1031 | return false; |
|---|
| 1032 | } |
|---|
| 1033 | |
|---|
| 1034 | private void scrollNextDate(boolean direction) { |
|---|
| 1035 | int index = messageFieldManager.getFieldWithFocusIndex(); |
|---|
| 1036 | int count = messageFieldManager.getFieldCount(); |
|---|
| 1037 | |
|---|
| 1038 | if(direction) { |
|---|
| 1039 | // Upward |
|---|
| 1040 | index--; |
|---|
| 1041 | while(index >= 0) { |
|---|
| 1042 | if(messageFieldManager.getField(index) instanceof MessageSeparatorField) { |
|---|
| 1043 | messageFieldManager.setFocus(); |
|---|
| 1044 | messageFieldManager.getField(index).setFocus(); |
|---|
| 1045 | break; |
|---|
| 1046 | } |
|---|
| 1047 | index--; |
|---|
| 1048 | } |
|---|
| 1049 | } |
|---|
| 1050 | else { |
|---|
| 1051 | // Downward |
|---|
| 1052 | index++; |
|---|
| 1053 | while(index < count) { |
|---|
| 1054 | if(messageFieldManager.getField(index) instanceof MessageSeparatorField) { |
|---|
| 1055 | messageFieldManager.setFocus(); |
|---|
| 1056 | messageFieldManager.getField(index).setFocus(); |
|---|
| 1057 | break; |
|---|
| 1058 | } |
|---|
| 1059 | index++; |
|---|
| 1060 | } |
|---|
| 1061 | } |
|---|
| 1062 | } |
|---|
| 1063 | |
|---|
| 1064 | private void scrollNextUnopened() { |
|---|
| 1065 | int index = messageFieldManager.getFieldWithFocusIndex(); |
|---|
| 1066 | int count = messageFieldManager.getFieldCount(); |
|---|
| 1067 | |
|---|
| 1068 | if(displayOrder) { |
|---|
| 1069 | // Ascending |
|---|
| 1070 | index--; |
|---|
| 1071 | while(index >= 0) { |
|---|
| 1072 | if(messageFieldManager.getField(index) instanceof MailboxMessageField) { |
|---|
| 1073 | MailboxMessageField field = (MailboxMessageField)messageFieldManager.getField(index); |
|---|
| 1074 | if((field.getMessageNode().getFlags() & MessageNode.Flag.SEEN) == 0) { |
|---|
| 1075 | messageFieldManager.setFocus(); |
|---|
| 1076 | field.setFocus(); |
|---|
| 1077 | break; |
|---|
| 1078 | } |
|---|
| 1079 | } |
|---|
| 1080 | index--; |
|---|
| 1081 | } |
|---|
| 1082 | } |
|---|
| 1083 | else { |
|---|
| 1084 | // Descending |
|---|
| 1085 | index++; |
|---|
| 1086 | while(index < count) { |
|---|
| 1087 | if(messageFieldManager.getField(index) instanceof MailboxMessageField) { |
|---|
| 1088 | MailboxMessageField field = (MailboxMessageField)messageFieldManager.getField(index); |
|---|
| 1089 | if((field.getMessageNode().getFlags() & MessageNode.Flag.SEEN) == 0) { |
|---|
| 1090 | messageFieldManager.setFocus(); |
|---|
| 1091 | field.setFocus(); |
|---|
| 1092 | break; |
|---|
| 1093 | } |
|---|
| 1094 | } |
|---|
| 1095 | index++; |
|---|
| 1096 | } |
|---|
| 1097 | } |
|---|
| 1098 | } |
|---|
| 1099 | |
|---|
| 1100 | private void handleMessageGapAction(final MailboxActionField gapField) { |
|---|
| 1101 | AnalyticsDataCollector.getInstance().onButtonClick(getScreenPath(), getScreenName(), "requestMoreMessages"); |
|---|
| 1102 | |
|---|
| 1103 | // This method inserts a short delay, where the gap action field is |
|---|
| 1104 | // disabled, prior to starting the request. This is done to provide |
|---|
| 1105 | // feedback that the user has triggered an action before the field |
|---|
| 1106 | // disappears from the screen. |
|---|
| 1107 | |
|---|
| 1108 | final MessageNode[] gap = (MessageNode[])gapField.getTagObject(); |
|---|
| 1109 | gapField.setEditable(false); |
|---|
| 1110 | (new Thread() { public void run() { |
|---|
| 1111 | try { Thread.sleep(200); } catch (InterruptedException e) { } |
|---|
| 1112 | invokeLater(new Runnable() { public void run() { |
|---|
| 1113 | messageFieldManager.delete(gapField); |
|---|
| 1114 | mailboxNode.requestMoreMessages(gap[1]); |
|---|
| 1115 | }}); |
|---|
| 1116 | }}).start(); |
|---|
| 1117 | } |
|---|
| 1118 | |
|---|
| 1119 | /* (non-Javadoc) |
|---|
| 1120 | * @see org.logicprobe.LogicMail.ui.AbstractScreenProvider#shortcutAction(org.logicprobe.LogicMail.ui.ScreenProvider.ShortcutItem) |
|---|
| 1121 | */ |
|---|
| 1122 | public void shortcutAction(ShortcutItem item) { |
|---|
| 1123 | MessageNode messageNode; |
|---|
| 1124 | |
|---|
| 1125 | switch(item.getId()) { |
|---|
| 1126 | case SHORTCUT_COMPOSE: |
|---|
| 1127 | compositionItem.run(); |
|---|
| 1128 | break; |
|---|
| 1129 | case SHORTCUT_OPEN: |
|---|
| 1130 | messageNode = getSelectedMessage(); |
|---|
| 1131 | if(messageNode != null) { |
|---|
| 1132 | messageActions.openMessage(messageNode); |
|---|
| 1133 | } |
|---|
| 1134 | break; |
|---|
| 1135 | case SHORTCUT_DELETE: |
|---|
| 1136 | messageNode = getSelectedMessage(); |
|---|
| 1137 | if(messageNode != null) { |
|---|
| 1138 | messageActions.deleteMessage(messageNode); |
|---|
| 1139 | } |
|---|
| 1140 | break; |
|---|
| 1141 | case SHORTCUT_UP: |
|---|
| 1142 | screen.scroll(Manager.UPWARD); |
|---|
| 1143 | break; |
|---|
| 1144 | case SHORTCUT_DOWN: |
|---|
| 1145 | screen.scroll(Manager.DOWNWARD); |
|---|
| 1146 | break; |
|---|
| 1147 | } |
|---|
| 1148 | } |
|---|
| 1149 | |
|---|
| 1150 | protected static class MessageSeparatorField extends LabeledSeparatorField { |
|---|
| 1151 | private final Date date; |
|---|
| 1152 | |
|---|
| 1153 | public MessageSeparatorField(Date date) { |
|---|
| 1154 | super(Field.FOCUSABLE | LabeledSeparatorField.BOTTOM_BORDER); |
|---|
| 1155 | |
|---|
| 1156 | Calendar cal = Calendar.getInstance(); |
|---|
| 1157 | cal.setTime(date); |
|---|
| 1158 | cal.set(Calendar.HOUR_OF_DAY, 0); |
|---|
| 1159 | cal.set(Calendar.MINUTE, 0); |
|---|
| 1160 | cal.set(Calendar.SECOND, 0); |
|---|
| 1161 | cal.set(Calendar.MILLISECOND, 0); |
|---|
| 1162 | |
|---|
| 1163 | StringBuffer buffer = new StringBuffer(); |
|---|
| 1164 | DateFormat.getInstance(DateFormat.DATE_LONG).format(cal, buffer, null); |
|---|
| 1165 | setText(buffer.toString()); |
|---|
| 1166 | |
|---|
| 1167 | this.date = cal.getTime(); |
|---|
| 1168 | } |
|---|
| 1169 | |
|---|
| 1170 | public Date getDate() { |
|---|
| 1171 | return date; |
|---|
| 1172 | } |
|---|
| 1173 | } |
|---|
| 1174 | } |
|---|