author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Fri, 14 May 2010 15:47:24 +0300 | |
changeset 23 | 98ccebc37403 |
parent 21 | 2a9601315dfc |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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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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* |
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* Contributors: |
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* |
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* Description: |
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* |
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*/ |
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package javax.microedition.lcdui; |
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/** |
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* A listener for receiving notification of content changes that have been |
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* invoked on <code>TextEditor</code> objects. When a content change happens, |
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* the application is notified by calling the relevant methods on the |
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* <code>TextEditorChangeListener</code> that had been set on the |
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* <code>TextEditor</code> with a call to |
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* {@link TextEditor#setTextEditorChangeListener setTextEditorChangeListener()}. |
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*/ |
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public interface TextEditorChangeListener |
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{ |
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/** |
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* Constant indicating the caret movement direction up. |
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*/ |
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public static final int CARET_UP = 1; |
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/** |
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* Constant indicating the caret movement direction up. |
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*/ |
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public static final int CARET_RIGHT = 2; |
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/** |
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* Constant indicating the caret movement direction up. |
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*/ |
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public static final int CARET_DOWN = 3; |
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/** |
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* Constant indicating the caret movement direction up. |
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*/ |
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public static final int CARET_LEFT = 4; |
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/** |
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* Called by the implementation to indicate that a range of the content in |
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* the TextEditor has been changed either by user, prgrammatically or via |
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* external front end processors for advanced input methods. The parameters |
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* indicate the range of the new modified text. The length parameter is |
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* always > 0. |
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* |
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* @param index the index of the first character that is selected. |
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* @param length the length of selection as number of characters. |
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*/ |
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public void textChanged(int index, int length); |
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/** |
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* Called by the implementation to indicate that the caret has been moved. |
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* The parameters indicate the new caret index and the movement direction in |
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* relation the previous caret position. |
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* |
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* @param newIndex the character index before which the caret is placed |
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* after the movement |
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* @param movementDirection the caret movement direction; must be one of |
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* CARET_UP, CARET_RIGHT, CARET_DOWN, or CARET_LEFT |
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*/ |
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public void caretMoved(int newIndex, int movementDirection); |
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/** |
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* Called by the implementation to indicate that a range of the content in |
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* the TextEditor has been selected. The selection have been set with |
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* programmatically or by user interaction. The parameters indicate the |
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* range of the current selection. |
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* |
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* @param index the index of the first character that is selected. |
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* @param length the length of selection as number of characters. |
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*/ |
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public void contentSelected(int index, int length); |
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} |