StringPropertyDialog.java revision 562c581f49027009d6e99ba7b0162c53a051b1c4 
1/*******************************************************************************
2 * Copyright (c) 2011 Google, Inc.
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 *    Google, Inc. - initial API and implementation
10 *******************************************************************************/
11package org.eclipse.wb.internal.core.model.property.editor.string;
12
13import org.eclipse.jface.dialogs.Dialog;
14import org.eclipse.swt.SWT;
15import org.eclipse.swt.events.KeyAdapter;
16import org.eclipse.swt.events.KeyEvent;
17import org.eclipse.swt.widgets.Composite;
18import org.eclipse.swt.widgets.Control;
19import org.eclipse.swt.widgets.Shell;
20import org.eclipse.swt.widgets.Text;
21import org.eclipse.wb.internal.core.DesignerPlugin;
22import org.eclipse.wb.internal.core.model.ModelMessages;
23import org.eclipse.wb.internal.core.model.property.Property;
24import org.eclipse.wb.internal.core.utils.execution.ExecutionUtils;
25import org.eclipse.wb.internal.core.utils.execution.RunnableEx;
26import org.eclipse.wb.internal.core.utils.ui.GridDataFactory;
27import org.eclipse.wb.internal.core.utils.ui.dialogs.ResizableDialog;
28
29/**
30 * {@link Dialog} for editing value in {@link StringPropertyEditor}.
31 *
32 * @author scheglov_ke
33 * @coverage core.model.property.editor
34 */
35public class StringPropertyDialog extends ResizableDialog {
36    // NOTE: In WindowBuilder this class had a lot of support for
37    // editing Java strings, dealing with automatic localization
38    // etc. This will need to be done differently in ADT (and had hooks
39    // into a bunch of other parts of WindowBuilder we're not including)
40    // so this was all stripped down to a plain String editor.
41
42  ////////////////////////////////////////////////////////////////////////////
43  //
44  // Final fields
45  //
46  ////////////////////////////////////////////////////////////////////////////
47  private final Property m_property;
48
49  ////////////////////////////////////////////////////////////////////////////
50  //
51  // Constructor
52  //
53  ////////////////////////////////////////////////////////////////////////////
54  public StringPropertyDialog(Shell parentShell, Property property) throws Exception {
55    super(parentShell, DesignerPlugin.getDefault());
56    m_property = property;
57  }
58
59  ////////////////////////////////////////////////////////////////////////////
60  //
61  // GUI
62  //
63  ////////////////////////////////////////////////////////////////////////////
64  private Text m_valueText;
65
66  @Override
67  public void create() {
68    super.create();
69    m_valueText.selectAll();
70  }
71
72  @Override
73  protected Control createDialogArea(Composite parent) {
74    Composite area = (Composite) super.createDialogArea(parent);
75    // value
76    {
77      // BEGIN ADT MODIFICATIONS
78      if (isMultiLine()) {
79      // END ADT MODIFICATIONS
80        m_valueText = new Text(area, SWT.BORDER | SWT.MULTI | SWT.WRAP);
81        GridDataFactory.create(m_valueText).grab().hintC(80, 8).fill();
82      // BEGIN ADT MODIFICATIONS
83      } else {
84        m_valueText = new Text(area, SWT.BORDER | SWT.SINGLE);
85        GridDataFactory.create(m_valueText).grab().hintC(50, 1).fill();
86      }
87      // END ADT MODIFICATIONS
88      // initial value
89      ExecutionUtils.runLog(new RunnableEx() {
90        @Override
91        public void run() throws Exception {
92          Object value = m_property.getValue();
93          if (value instanceof String) {
94            m_valueText.setText((String) value);
95          }
96        }
97      });
98      // handle Ctrl+Enter as OK
99      m_valueText.addKeyListener(new KeyAdapter() {
100        @Override
101        public void keyPressed(KeyEvent e) {
102          if (e.stateMask == SWT.CTRL && e.keyCode == SWT.CR) {
103            okPressed();
104          }
105        }
106      });
107    }
108
109    return area;
110  }
111
112  // BEGIN ADT MODIFICATIONS
113  protected boolean isMultiLine() {
114      return true;
115  }
116  // END ADT MODIFICATIONS
117
118  ////////////////////////////////////////////////////////////////////////////
119  //
120  // Shell
121  //
122  ////////////////////////////////////////////////////////////////////////////
123  @Override
124  protected void configureShell(Shell newShell) {
125    super.configureShell(newShell);
126    newShell.setText(ModelMessages.StringPropertyDialog_title);
127  }
128
129  @Override
130  protected void okPressed() {
131    final String value = m_valueText.getText();
132    ExecutionUtils.runLog(new RunnableEx() {
133        @Override
134        public void run() throws Exception {
135          m_property.setValue(value);
136        }
137    });
138    // close dialog
139    super.okPressed();
140  }
141}
142