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Java > Open Source Codes > org > eclipse > jdt > internal > ui > refactoring > actions > ListDialog


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 package org.eclipse.jdt.internal.ui.refactoring.actions;
12
13 import org.eclipse.swt.SWT;
14 import org.eclipse.swt.layout.GridData;
15 import org.eclipse.swt.widgets.Composite;
16 import org.eclipse.swt.widgets.Control;
17 import org.eclipse.swt.widgets.Shell;
18 import org.eclipse.swt.widgets.Table;
19
20 import org.eclipse.jface.dialogs.IDialogConstants;
21 import org.eclipse.jface.viewers.ILabelProvider;
22 import org.eclipse.jface.viewers.IStructuredContentProvider;
23 import org.eclipse.jface.viewers.TableViewer;
24
25 import org.eclipse.ui.dialogs.SelectionDialog;
26
27 public class ListDialog extends SelectionDialog {
28
29     private IStructuredContentProvider fContentProvider;
30     private ILabelProvider fLabelProvider;
31     private Object JavaDoc fInput;
32     private TableViewer fTableViewer;
33     private boolean fAddCancelButton;
34     
35     public ListDialog(Shell parent) {
36         super(parent);
37         fAddCancelButton= false;
38     }
39
40     public void setInput(Object JavaDoc input) {
41         fInput= input;
42     }
43     
44     public void setContentProvider(IStructuredContentProvider sp){
45         fContentProvider= sp;
46     }
47     
48     public void setLabelProvider(ILabelProvider lp){
49         fLabelProvider= lp;
50     }
51
52     public void setAddCancelButton(boolean addCancelButton) {
53         fAddCancelButton= addCancelButton;
54     }
55     
56     public TableViewer getTableViewer(){
57         return fTableViewer;
58     }
59             
60     public boolean hasFilters(){
61         return fTableViewer.getFilters() != null && fTableViewer.getFilters().length != 0;
62     }
63     
64     public void create() {
65         setShellStyle(SWT.DIALOG_TRIM | SWT.RESIZE);
66         super.create();
67     }
68     
69     protected void createButtonsForButtonBar(Composite parent) {
70         if (! fAddCancelButton)
71             createButton(parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL, true);
72         else
73             super.createButtonsForButtonBar(parent);
74     }
75     
76     protected Control createDialogArea(Composite container) {
77         Composite parent= (Composite) super.createDialogArea(container);
78         createMessageArea(parent);
79         fTableViewer= new TableViewer(parent, getTableStyle());
80         fTableViewer.setContentProvider(fContentProvider);
81         Table table= fTableViewer.getTable();
82         fTableViewer.setLabelProvider(fLabelProvider);
83         fTableViewer.setInput(fInput);
84         GridData gd= new GridData(GridData.FILL_BOTH);
85         gd.heightHint= convertHeightInCharsToPixels(15);
86         gd.widthHint= convertWidthInCharsToPixels(55);
87         table.setLayoutData(gd);
88         applyDialogFont(parent);
89         return parent;
90     }
91     
92     protected int getTableStyle() {
93         return SWT.SINGLE | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER;
94     }
95 }
96
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