author | hgs |
Thu, 05 Aug 2010 16:07:57 +0300 | |
changeset 57 | 59b3b4473dc8 |
parent 35 | 85266cc22c7f |
permissions | -rw-r--r-- |
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Revision: v2.1.22
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/* |
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Revision: v2.1.22
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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Revision: v2.1.22
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* All rights reserved. |
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Revision: v2.1.22
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* This component and the accompanying materials are made available |
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Revision: v2.1.22
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* under the terms of "Eclipse Public License v1.0" |
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Revision: v2.1.22
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* which accompanies this distribution, and is available |
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Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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Revision: v2.1.22
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* |
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Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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* Initial Contributors: |
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Revision: v2.1.22
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* Nokia Corporation - initial contribution. |
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Revision: v2.1.22
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parents:
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* |
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Revision: v2.1.22
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* Contributors: |
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Revision: v2.1.22
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* |
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* Description: |
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Revision: v2.1.22
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* |
2a9601315dfc
Revision: v2.1.22
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*/ |
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Revision: v2.1.22
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package javax.microedition.lcdui; |
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Revision: v2.1.22
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|
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Revision: v2.1.22
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import org.eclipse.swt.graphics.Point; |
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Revision: v2.1.22
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|
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Revision: v2.1.22
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/** |
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Revision: v2.1.22
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* Item representing a non-editable string. |
2a9601315dfc
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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*/ |
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Revision: v2.1.24
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public class StringItem extends Item |
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{ |
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/** |
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* If StringItem is changed, reasons for Re-layouting. |
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*/ |
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static final int UPDATE_FONT = UPDATE_ITEM_MAX << 1; |
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static final int UPDATE_TEXT = UPDATE_ITEM_MAX << 2; |
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Revision: v2.1.22
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|
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private String text; |
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private int appearanceMode; |
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private Font font; |
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|
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Revision: v2.1.22
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/** |
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Revision: v2.1.22
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* Constructor, creates a new StringItem with appearance mode PLAIN. |
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Revision: v2.1.22
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* |
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Revision: v2.1.22
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* @param label Label of StringItem. |
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Revision: v2.1.22
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* @param txt Text of StringItem. |
2a9601315dfc
Revision: v2.1.22
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*/ |
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public StringItem(String label, String txt) |
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{ |
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Revision: v2.1.22
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this(label, txt, Item.PLAIN); |
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Revision: v2.1.22
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} |
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Revision: v2.1.22
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|
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/** |
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* Constructor. |
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Revision: v2.1.22
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* |
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* @param label Label of the item, or null if no label. |
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* @param txt Textual content of the item, or null if no initial textual |
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Revision: v2.1.22
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* content. |
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* @param appMode Appearance mode of this item. This must be one of the |
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Revision: v2.1.22
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* appearance modes defined in Item-class. |
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Revision: v2.1.22
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* @throws IllegalArgumentException If appearance mode is not one defined in |
2a9601315dfc
Revision: v2.1.22
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* Item-class. |
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Revision: v2.1.22
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*/ |
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public StringItem(String label, String txt, int appMode) |
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{ |
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if((appMode != Item.PLAIN) && (appMode != Item.BUTTON) |
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&& (appMode != Item.HYPERLINK)) |
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{ |
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throw new IllegalArgumentException( |
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MsgRepository.STRINGITEM_EXCEPTION_INVALID_APPMODE); |
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} |
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|
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appearanceMode = appMode; |
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setLabel(label); |
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setText(txt); |
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font = Font.getDefaultFont(); |
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Revision: v2.1.22
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} |
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|
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/** |
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* Gets the textual content of this item. |
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* |
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* @return Text of the item. Could return null if the text is empty. |
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*/ |
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public String getText() |
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{ |
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return text; |
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} |
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|
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/** |
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* Sets the text of this item. |
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* |
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Revision: v2.1.22
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* @param newTxt Text to be set. If null, text is set to be empty. |
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*/ |
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public void setText(String newTxt) |
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{ |
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if(newTxt == null) |
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{ |
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text = null; |
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} |
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94 |
else |
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{ |
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text = newTxt; |
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} |
57 | 98 |
updateParent(UPDATE_TEXT); |
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} |
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Revision: v2.1.22
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100 |
|
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/** |
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* Gets current appearance mode. |
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Revision: v2.1.22
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103 |
* |
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* @return The one of appearance modes defined in Item-class. |
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Revision: v2.1.22
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105 |
*/ |
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106 |
public int getAppearanceMode() |
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107 |
{ |
21
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108 |
return appearanceMode; |
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109 |
} |
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110 |
|
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111 |
/** |
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112 |
* Gives hint which font this item should use. System may ignore this |
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Revision: v2.1.22
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113 |
* request. |
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114 |
* |
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115 |
* @param f Font to be used. If null, system will use default font for this |
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Revision: v2.1.22
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116 |
* item. |
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Revision: v2.1.22
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117 |
*/ |
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118 |
public void setFont(Font f) |
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119 |
{ |
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120 |
font = (f == null ? Font.getDefaultFont() : f); |
57 | 121 |
updateParent(UPDATE_FONT); |
21
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122 |
} |
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123 |
|
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Revision: v2.1.22
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124 |
/** |
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125 |
* Gets font that is set by calling setFont()-method. Note that returned |
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Revision: v2.1.22
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126 |
* font is not necessary the font used with this item. |
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127 |
* |
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* @return Font set by setFont()-method. |
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129 |
*/ |
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130 |
public Font getFont() |
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{ |
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return font; |
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} |
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Revision: v2.1.22
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134 |
|
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Revision: v2.1.22
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135 |
/* (non-Javadoc) |
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* @see midp3javax.microedition.lcdui.Item#isFocusable() |
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Revision: v2.1.22
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137 |
*/ |
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boolean isFocusable() |
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{ |
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return (getNumCommands() > 0); |
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Revision: v2.1.22
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141 |
} |
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Revision: v2.1.22
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142 |
|
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Revision: v2.1.22
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/** |
57 | 144 |
* Adds command to this StringItem. If same command is already added to this item, |
145 |
* nothing happens. |
|
146 |
* |
|
147 |
* @param command A command to be added. |
|
148 |
* @throws NullPointerException if cmd is null. |
|
149 |
*/ |
|
150 |
public void addCommand(Command command) |
|
151 |
{ |
|
152 |
super.addCommand(command); |
|
153 |
||
154 |
if(getCommands().size() == 1) |
|
155 |
{ |
|
156 |
updateParent(UPDATE_SIZE_CHANGED); |
|
157 |
} |
|
158 |
} |
|
159 |
||
160 |
/** |
|
161 |
* Removes command from the StringItem. If command doesn't exists in this item, |
|
162 |
* nothing happens. |
|
163 |
* |
|
164 |
* @param command The command to be removed. |
|
165 |
*/ |
|
166 |
public void removeCommand(Command command) |
|
167 |
{ |
|
168 |
super.removeCommand(command); |
|
169 |
||
170 |
if(getCommands().size() == 0) |
|
171 |
{ |
|
172 |
updateParent(UPDATE_SIZE_CHANGED); |
|
173 |
} |
|
174 |
} |
|
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||
176 |
/** |
|
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177 |
* Calculates minimum size of this item. |
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Revision: v2.1.22
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* |
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* @return Minimum size. |
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Revision: v2.1.22
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*/ |
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Point calculateMinimumSize() |
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{ |
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Revision: v2.1.22
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return StringItemLayouter.calculateMinimumBounds(this); |
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Revision: v2.1.22
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184 |
} |
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Revision: v2.1.22
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185 |
|
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Revision: v2.1.22
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/** |
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187 |
* Calculates preferred size of this item. |
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Revision: v2.1.22
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188 |
* |
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Revision: v2.1.22
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189 |
* @return Preferred size. |
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Revision: v2.1.22
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|
190 |
*/ |
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Revision: v2.1.24
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191 |
Point calculatePreferredSize() |
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Revision: v2.1.24
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192 |
{ |
21
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Revision: v2.1.22
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193 |
return StringItemLayouter.calculatePreferredBounds(this); |
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Revision: v2.1.22
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|
194 |
} |
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Revision: v2.1.22
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|
195 |
|
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Revision: v2.1.22
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|
196 |
/** |
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Revision: v2.1.22
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|
197 |
* Return layout with optional custom flags. |
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Revision: v2.1.22
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|
198 |
* |
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Revision: v2.1.22
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199 |
* @return layout directive |
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Revision: v2.1.22
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|
200 |
*/ |
23
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Revision: v2.1.24
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|
201 |
int internalGetLayout() |
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Revision: v2.1.24
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|
202 |
{ |
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Revision: v2.1.24
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|
203 |
if(hasLabel() && !isSizeLocked()) |
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Revision: v2.1.24
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|
204 |
{ |
21
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Revision: v2.1.22
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|
205 |
return super.internalGetLayout() | Item.LAYOUT_NEWLINE_BEFORE; |
2a9601315dfc
Revision: v2.1.22
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diff
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|
206 |
} |
23
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Revision: v2.1.24
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|
207 |
else |
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Revision: v2.1.24
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|
208 |
{ |
21
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Revision: v2.1.22
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|
209 |
return super.internalGetLayout(); |
2a9601315dfc
Revision: v2.1.22
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diff
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|
210 |
} |
2a9601315dfc
Revision: v2.1.22
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parents:
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|
211 |
} |
2a9601315dfc
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
212 |
|
2a9601315dfc
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
213 |
} |