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1 /*******************************************************************************
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2 * Copyright (c) 2000, 2005 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 * D Port:
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11 * Bill Baxter <wbaxter@gmail.com>
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12 *******************************************************************************/
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13 module org.eclipse.swt.snippets.Snippet193;
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14
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15 /*
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16 * Tree example snippet: allow user to reorder columns by dragging and programmatically.
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17 *
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18 * For a list of all SWT example snippets see
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19 * http://www.eclipse.org/swt/snippets/
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20 *
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21 * @since 3.2
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22 */
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23 import org.eclipse.swt.SWT;
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24 import org.eclipse.swt.widgets.Display;
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25 import org.eclipse.swt.widgets.Shell;
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26 import org.eclipse.swt.widgets.Tree;
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27 import org.eclipse.swt.widgets.TreeItem;
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28 import org.eclipse.swt.widgets.TreeColumn;
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29 import org.eclipse.swt.widgets.Button;
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30 import org.eclipse.swt.widgets.Listener;
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31 import org.eclipse.swt.widgets.Event;
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32 import org.eclipse.swt.layout.RowLayout;
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33 import org.eclipse.swt.layout.RowData;
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34
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112
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35 version(Tango){
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36 import tango.util.Convert;
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37 import tango.io.Stdout;
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38 } else { // Phobos
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39 import std.conv;
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40 import std.stdio;
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41 }
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28
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42
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43 import java.lang.all;
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44
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45
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46 void main() {
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47 Display display = new Display();
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48 Shell shell = new Shell(display);
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49 shell.setLayout(new RowLayout(SWT.HORIZONTAL));
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112
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50 Tree tree = new Tree(shell, SWT.BORDER | SWT.CHECK);
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28
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51 tree.setLayoutData(new RowData(-1, 300));
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52 tree.setHeaderVisible(true);
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53 TreeColumn column = new TreeColumn(tree, SWT.LEFT);
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54 column.setText("Column 0");
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55 column = new TreeColumn(tree, SWT.CENTER);
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56 column.setText("Column 1");
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57 column = new TreeColumn(tree, SWT.LEFT);
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58 column.setText("Column 2");
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59 column = new TreeColumn(tree, SWT.RIGHT);
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60 column.setText("Column 3");
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61 column = new TreeColumn(tree, SWT.CENTER);
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62 column.setText("Column 4");
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63 for (int i = 0; i < 5; i++) {
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64 TreeItem item = new TreeItem(tree, SWT.NONE);
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65 auto istr = to!(String)(i);
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66 String[] text = [istr~":0",
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67 istr~":1",
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68 istr~":2",
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69 istr~":3",
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70 istr~":4"];
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71 item.setText(text);
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72 for (int j = 0; j < 5; j++) {
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73 auto jstr = to!(String)(j);
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74 TreeItem subItem = new TreeItem(item, SWT.NONE);
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75 text = [istr~","~jstr~":0",
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76 istr~","~jstr~":1",
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77 istr~","~jstr~":2",
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78 istr~","~jstr~":3",
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79 istr~","~jstr~":4"];
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80 subItem.setText(text);
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81 for (int k = 0; k < 5; k++) {
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82 auto kstr = to!(String)(k);
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83 TreeItem subsubItem = new TreeItem(subItem, SWT.NONE);
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84 text = [istr~","~jstr~","~kstr~":0",
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85 istr~","~jstr~","~kstr~":1",
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86 istr~","~jstr~","~kstr~":2",
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87 istr~","~jstr~","~kstr~":3",
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88 istr~","~jstr~","~kstr~":4"];
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89 subsubItem.setText(text);
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90 }
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91 }
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92 }
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93 Listener listener = new class Listener {
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94 public void handleEvent(Event e) {
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112
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95 version(Tango){
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96 Stdout.print("Move "~e.widget.toString).newline;
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97 } else {
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98 writeln("Move "~e.widget.toString);
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99 }
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28
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100 }
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101 };
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102 TreeColumn[] columns = tree.getColumns();
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103 for (int i = 0; i < columns.length; i++) {
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104 columns[i].setWidth(100);
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105 columns[i].setMoveable(true);
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106 columns[i].addListener(SWT.Move, listener);
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107 }
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108 Button b = new Button(shell, SWT.PUSH);
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109 b.setText("invert column order");
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110 b.addListener(SWT.Selection, new class Listener {
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111 public void handleEvent(Event e) {
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112 int[] order = tree.getColumnOrder();
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113 for (int i = 0; i < order.length / 2; i++) {
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114 int temp = order[i];
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115 order[i] = order[order.length - i - 1];
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116 order[order.length - i - 1] = temp;
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117 }
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118 tree.setColumnOrder(order);
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119 }
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120 });
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121 shell.pack();
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122 shell.open();
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123 while (!shell.isDisposed()) {
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124 if (!display.readAndDispatch())
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125 display.sleep();
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126 }
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127 display.dispose();
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128 }
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