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comparison examples/addressbook/DataEntryDialog.d @ 78:4a04b6759f98

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Clean up directory names
author John Reimer <terminal.node@gmail.com>
date Sat, 10 May 2008 13:32:45 -0700
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children 9c2803aea121
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76:04f122e90b0a 78:4a04b6759f98
1 /*******************************************************************************
2 * Copyright (c) 2000, 2005 IBM Corporation and others.
3 * All rights reserved. This program and the accompanying materials
4 * are made available under the terms of the Eclipse Public License v1.0
5 * which accompanies this distribution, and is available at
6 * http://www.eclipse.org/legal/epl-v10.html
7 *
8 * Contributors:
9 * IBM Corporation - initial API and implementation
10 *******************************************************************************/
11 module examples.addressbook.DataEntryDialog;
12
13 import dwt.DWT;
14 import dwt.events.ModifyEvent;
15 import dwt.events.ModifyListener;
16 import dwt.events.SelectionAdapter;
17 import dwt.events.SelectionEvent;
18 import dwt.layout.GridData;
19 import dwt.layout.GridLayout;
20 import dwt.widgets.Button;
21 import dwt.widgets.Composite;
22 import dwt.widgets.Display;
23 import dwt.widgets.Label;
24 import dwt.widgets.Shell;
25 import dwt.widgets.Text;
26
27 import dwt.dwthelper.ResourceBundle;
28 import dwt.dwthelper.utils;
29
30 /**
31 * DataEntryDialog class uses <code>org.eclipse.swt</code>
32 * libraries to implement a dialog that accepts basic personal information that
33 * is added to a <code>Table</code> widget or edits a <code>TableItem</code> entry
34 * to represent the entered data.
35 */
36 public class DataEntryDialog {
37
38 private static ResourceBundle resAddressBook;
39
40 Shell shell;
41 char[][] values;
42 char[][] labels;
43
44 public this(Shell parent) {
45 if( resAddressBook is null ){
46 resAddressBook = ResourceBundle.getBundle("examples_addressbook");
47 }
48 shell = new Shell(parent, DWT.DIALOG_TRIM | DWT.PRIMARY_MODAL);
49 shell.setLayout(new GridLayout());
50 }
51
52 private void addTextListener(Text text) {
53 text.addModifyListener(new class(text) ModifyListener {
54 Text text;
55 this( Text text ){ this.text = text; }
56 public void modifyText(ModifyEvent e){
57 Integer index = cast(Integer)(this.text.getData("index"));
58 values[index.intValue()] = this.text.getText();
59 }
60 });
61 }
62 private void createControlButtons() {
63 Composite composite = new Composite(shell, DWT.NONE);
64 composite.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_CENTER));
65 GridLayout layout = new GridLayout();
66 layout.numColumns = 2;
67 composite.setLayout(layout);
68
69 Button okButton = new Button(composite, DWT.PUSH);
70 okButton.setText(resAddressBook.getString("OK"));
71 okButton.addSelectionListener(new class() SelectionAdapter {
72 public void widgetSelected(SelectionEvent e) {
73 shell.close();
74 }
75 });
76
77 Button cancelButton = new Button(composite, DWT.PUSH);
78 cancelButton.setText(resAddressBook.getString("Cancel"));
79 cancelButton.addSelectionListener(new class() SelectionAdapter {
80 public void widgetSelected(SelectionEvent e) {
81 values = null;
82 shell.close();
83 }
84 });
85
86 shell.setDefaultButton(okButton);
87 }
88
89 private void createTextWidgets() {
90 if (labels is null) return;
91
92 Composite composite = new Composite(shell, DWT.NONE);
93 composite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
94 GridLayout layout= new GridLayout();
95 layout.numColumns = 2;
96 composite.setLayout(layout);
97
98 if (values is null)
99 values = new char[][labels.length];
100
101 for (int i = 0; i < labels.length; i++) {
102 Label label = new Label(composite, DWT.RIGHT);
103 label.setText(labels[i]);
104 Text text = new Text(composite, DWT.BORDER);
105 GridData gridData = new GridData();
106 gridData.widthHint = 400;
107 text.setLayoutData(gridData);
108 if (values[i] !is null) {
109 text.setText(values[i]);
110 }
111 text.setData("index", new Integer(i));
112 addTextListener(text);
113 }
114 }
115
116 public char[][] getLabels() {
117 return labels;
118 }
119 public char[] getTitle() {
120 return shell.getText();
121 }
122 /**
123 * Returns the contents of the <code>Text</code> widgets in the dialog in a
124 * <code>char[]</code> array.
125 *
126 * @return char[][]
127 * The contents of the text widgets of the dialog.
128 * May return null if all text widgets are empty.
129 */
130 public char[][] getValues() {
131 return values;
132 }
133 /**
134 * Opens the dialog in the given state. Sets <code>Text</code> widget contents
135 * and dialog behaviour accordingly.
136 *
137 * @param dialogState int
138 * The state the dialog should be opened in.
139 */
140 public char[][] open() {
141 createTextWidgets();
142 createControlButtons();
143 shell.pack();
144 shell.open();
145 Display display = shell.getDisplay();
146 while(!shell.isDisposed()){
147 if(!display.readAndDispatch())
148 display.sleep();
149 }
150
151 return getValues();
152 }
153 public void setLabels(char[][] labels) {
154 this.labels = labels;
155 }
156 public void setTitle(char[] title) {
157 shell.setText(title);
158 }
159 /**
160 * Sets the values of the <code>Text</code> widgets of the dialog to
161 * the values supplied in the parameter array.
162 *
163 * @param itemInfo char[][]
164 * The values to which the dialog contents will be set.
165 */
166 public void setValues(char[][] itemInfo) {
167 if (labels is null) return;
168
169 if (values is null)
170 values = new char[][labels.length];
171
172 int numItems = Math.min(values.length, itemInfo.length);
173 for(int i = 0; i < numItems; i++) {
174 values[i] = itemInfo[i];
175 }
176 }
177 }