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1 /*******************************************************************************
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2 * Copyright (c) 2005, 2006 IBM Corporation and others.
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3 * All rights reserved. This program and the accompanying materials
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4 * are made available under the terms of the Eclipse Public License v1.0
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5 * which accompanies this distribution, and is available at
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6 * http://www.eclipse.org/legal/epl-v10.html
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7 *
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8 * Contributors:
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9 * IBM Corporation - initial API and implementation
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10 * Port to the D programming language:
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11 * Frank Benoit <benoit@tionex.de>
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12 *******************************************************************************/
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13 module dwtx.jface.fieldassist.TextContentAdapter;
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14
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15 import dwtx.jface.fieldassist.IControlContentAdapter;
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16
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17 import dwt.graphics.Point;
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18 import dwt.graphics.Rectangle;
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19 import dwt.widgets.Control;
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20 import dwt.widgets.Text;
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21
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22 import dwt.dwthelper.utils;
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23
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24 /**
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25 * An {@link IControlContentAdapter} for DWT Text controls. This is a
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26 * convenience class for easily creating a {@link ContentProposalAdapter} for
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27 * text fields.
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28 *
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29 * @since 3.2
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30 */
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31 public class TextContentAdapter : IControlContentAdapter {
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32
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33 /*
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34 * (non-Javadoc)
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35 *
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36 * @see dwtx.jface.dialogs.taskassistance.IControlContentAdapter#getControlContents(dwt.widgets.Control)
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37 */
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38 public String getControlContents(Control control) {
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39 return (cast(Text) control).getText();
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40 }
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41
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42 /*
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43 * (non-Javadoc)
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44 *
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45 * @see dwtx.jface.fieldassist.IControlContentAdapter#setControlContents(dwt.widgets.Control,
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46 * java.lang.String, int)
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47 */
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48 public void setControlContents(Control control, String text,
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49 int cursorPosition) {
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50 (cast(Text) control).setText(text);
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51 (cast(Text) control).setSelection(cursorPosition, cursorPosition);
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52 }
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53
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54 /*
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55 * (non-Javadoc)
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56 *
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57 * @see dwtx.jface.fieldassist.IControlContentAdapter#insertControlContents(dwt.widgets.Control,
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58 * java.lang.String, int)
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59 */
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60 public void insertControlContents(Control control, String text,
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61 int cursorPosition) {
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62 Point selection = (cast(Text) control).getSelection();
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63 (cast(Text) control).insert(text);
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64 // Insert will leave the cursor at the end of the inserted text. If this
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65 // is not what we wanted, reset the selection.
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66 if (cursorPosition < text.length) {
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67 (cast(Text) control).setSelection(selection.x + cursorPosition,
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68 selection.x + cursorPosition);
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69 }
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70 }
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71
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72 /*
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73 * (non-Javadoc)
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74 *
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75 * @see dwtx.jface.fieldassist.IControlContentAdapter#getCursorPosition(dwt.widgets.Control)
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76 */
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77 public int getCursorPosition(Control control) {
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78 return (cast(Text) control).getCaretPosition();
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79 }
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80
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81 /*
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82 * (non-Javadoc)
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83 *
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84 * @see dwtx.jface.fieldassist.IControlContentAdapter#getInsertionBounds(dwt.widgets.Control)
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85 */
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86 public Rectangle getInsertionBounds(Control control) {
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87 Text text = cast(Text) control;
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88 Point caretOrigin = text.getCaretLocation();
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89 return new Rectangle(caretOrigin.x, caretOrigin.y, 1, text
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90 .getLineHeight());
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91 }
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92
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93 /*
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94 * (non-Javadoc)
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95 *
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96 * @see dwtx.jface.fieldassist.IControlContentAdapter#setCursorPosition(dwt.widgets.Control,
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97 * int)
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98 */
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99 public void setCursorPosition(Control control, int position) {
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100 (cast(Text) control).setSelection(new Point(position, position));
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101 }
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102 }
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