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Java > Open Source Codes > org > eclipse > pde > internal > ui > editor > TableSection


1 /*******************************************************************************
2  * Copyright (c) 2000, 2007 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 package org.eclipse.pde.internal.ui.editor;
12 import org.eclipse.jface.action.IAction;
13 import org.eclipse.jface.viewers.IStructuredSelection;
14 import org.eclipse.osgi.util.NLS;
15 import org.eclipse.pde.internal.ui.PDEUIMessages;
16 import org.eclipse.pde.internal.ui.parts.EditableTablePart;
17 import org.eclipse.pde.internal.ui.parts.StructuredViewerPart;
18 import org.eclipse.swt.events.PaintEvent;
19 import org.eclipse.swt.events.PaintListener;
20 import org.eclipse.swt.layout.GridData;
21 import org.eclipse.swt.widgets.Button;
22 import org.eclipse.swt.widgets.Composite;
23 import org.eclipse.swt.widgets.Label;
24 import org.eclipse.ui.forms.IFormColors;
25 import org.eclipse.ui.forms.widgets.FormToolkit;
26
27 public abstract class TableSection extends StructuredViewerSection {
28     protected boolean fHandleDefaultButton = true;
29     class PartAdapter extends EditableTablePart {
30         private Label fCount;
31         public PartAdapter(String JavaDoc[] buttonLabels) {
32             super(buttonLabels);
33         }
34         public void entryModified(Object JavaDoc entry, String JavaDoc value) {
35             TableSection.this.entryModified(entry, value);
36         }
37         public void selectionChanged(IStructuredSelection selection) {
38             getManagedForm().fireSelectionChanged(TableSection.this, selection);
39             TableSection.this.selectionChanged(selection);
40         }
41         public void handleDoubleClick(IStructuredSelection selection) {
42             TableSection.this.handleDoubleClick(selection);
43         }
44         public void buttonSelected(Button button, int index) {
45             TableSection.this.buttonSelected(index);
46             if (fHandleDefaultButton)
47                 button.getShell().setDefaultButton(null);
48         }
49         protected void createButtons(Composite parent, FormToolkit toolkit) {
50             super.createButtons(parent, toolkit);
51             enableButtons();
52             if (createCount()) {
53                 Composite comp = toolkit.createComposite(fButtonContainer);
54                 comp.setLayout(createButtonsLayout());
55                 comp.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_END | GridData.FILL_BOTH));
56                 fCount = toolkit.createLabel(comp, ""); //$NON-NLS-1$
57 fCount.setForeground(toolkit.getColors().getColor(IFormColors.TITLE));
58                 fCount.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
59                 getTablePart().getTableViewer().getTable().addPaintListener(new PaintListener() {
60                     public void paintControl(PaintEvent e) {
61                         updateLabel();
62                     }
63                 });
64             }
65         }
66         protected void updateLabel() {
67             if (fCount != null && !fCount.isDisposed())
68                 fCount.setText(NLS.bind(
69                         PDEUIMessages.TableSection_itemCount,
70                         Integer.toString(getTableViewer().getTable().getItemCount())));
71         }
72     }
73     /**
74      * Constructor for TableSection.
75      *
76      * @param formPage
77      */
78     public TableSection(PDEFormPage formPage, Composite parent, int style,
79             String JavaDoc[] buttonLabels) {
80         this (formPage, parent, style, true, buttonLabels);
81     }
82     /**
83      * Constructor for TableSection.
84      *
85      * @param formPage
86      */
87     public TableSection(PDEFormPage formPage, Composite parent, int style,
88             boolean titleBar, String JavaDoc[] buttonLabels) {
89         super(formPage, parent, style, titleBar, buttonLabels);
90     }
91     protected StructuredViewerPart createViewerPart(String JavaDoc[] buttonLabels) {
92         return new PartAdapter(buttonLabels);
93     }
94     protected IAction getRenameAction() {
95         return getTablePart().getRenameAction();
96     }
97     protected EditableTablePart getTablePart() {
98         return (EditableTablePart) fViewerPart;
99     }
100     protected void entryModified(Object JavaDoc entry, String JavaDoc value) {
101     }
102     protected void selectionChanged(IStructuredSelection selection) {
103     }
104     protected void handleDoubleClick(IStructuredSelection selection) {
105     }
106     protected void enableButtons() {
107     }
108     protected boolean createCount() { return false; }
109 }
110
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