|
Added
Link Here
|
| 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.jdt.internal.ui.workingsets; |
| 12 |
|
| 13 |
import java.util.Arrays; |
| 14 |
import java.util.Hashtable; |
| 15 |
import java.util.Iterator; |
| 16 |
import java.util.List; |
| 17 |
import java.util.Map; |
| 18 |
|
| 19 |
import org.eclipse.core.runtime.Assert; |
| 20 |
|
| 21 |
import org.eclipse.swt.SWT; |
| 22 |
import org.eclipse.swt.events.SelectionAdapter; |
| 23 |
import org.eclipse.swt.events.SelectionEvent; |
| 24 |
import org.eclipse.swt.graphics.Image; |
| 25 |
import org.eclipse.swt.layout.GridData; |
| 26 |
import org.eclipse.swt.layout.GridLayout; |
| 27 |
import org.eclipse.swt.widgets.Button; |
| 28 |
import org.eclipse.swt.widgets.Composite; |
| 29 |
import org.eclipse.swt.widgets.Control; |
| 30 |
import org.eclipse.swt.widgets.Shell; |
| 31 |
|
| 32 |
import org.eclipse.jface.resource.ImageDescriptor; |
| 33 |
import org.eclipse.jface.viewers.CheckStateChangedEvent; |
| 34 |
import org.eclipse.jface.viewers.CheckboxTableViewer; |
| 35 |
import org.eclipse.jface.viewers.ICheckStateListener; |
| 36 |
import org.eclipse.jface.viewers.IStructuredContentProvider; |
| 37 |
import org.eclipse.jface.viewers.LabelProvider; |
| 38 |
import org.eclipse.jface.viewers.Viewer; |
| 39 |
import org.eclipse.jface.viewers.ViewerFilter; |
| 40 |
|
| 41 |
import org.eclipse.ui.IWorkingSet; |
| 42 |
import org.eclipse.ui.dialogs.SelectionDialog; |
| 43 |
|
| 44 |
public class SimpleWorkingSetSelectionDialog extends SelectionDialog { |
| 45 |
|
| 46 |
private static class WorkingSetLabelProvider extends LabelProvider { |
| 47 |
|
| 48 |
private Map fIcons; |
| 49 |
|
| 50 |
public WorkingSetLabelProvider() { |
| 51 |
fIcons= new Hashtable(); |
| 52 |
} |
| 53 |
|
| 54 |
public void dispose() { |
| 55 |
Iterator iterator= fIcons.values().iterator(); |
| 56 |
while (iterator.hasNext()) { |
| 57 |
Image icon= (Image)iterator.next(); |
| 58 |
icon.dispose(); |
| 59 |
} |
| 60 |
super.dispose(); |
| 61 |
} |
| 62 |
|
| 63 |
public Image getImage(Object object) { |
| 64 |
Assert.isTrue(object instanceof IWorkingSet); |
| 65 |
IWorkingSet workingSet= (IWorkingSet)object; |
| 66 |
ImageDescriptor imageDescriptor= workingSet.getImageDescriptor(); |
| 67 |
if (imageDescriptor == null) |
| 68 |
return null; |
| 69 |
|
| 70 |
Image icon= (Image)fIcons.get(imageDescriptor); |
| 71 |
if (icon == null) { |
| 72 |
icon= imageDescriptor.createImage(); |
| 73 |
fIcons.put(imageDescriptor, icon); |
| 74 |
} |
| 75 |
|
| 76 |
return icon; |
| 77 |
} |
| 78 |
|
| 79 |
public String getText(Object object) { |
| 80 |
Assert.isTrue(object instanceof IWorkingSet); |
| 81 |
IWorkingSet workingSet= (IWorkingSet)object; |
| 82 |
return workingSet.getName(); |
| 83 |
} |
| 84 |
|
| 85 |
} |
| 86 |
|
| 87 |
private class Filter extends ViewerFilter { |
| 88 |
|
| 89 |
public boolean select(Viewer viewer, Object parentElement, Object element) { |
| 90 |
IWorkingSet ws= (IWorkingSet)element; |
| 91 |
return accept(ws, fWorkingSetIDs) && isCompatible(ws); |
| 92 |
} |
| 93 |
|
| 94 |
private boolean accept(IWorkingSet set, String[] workingSetIDs) { |
| 95 |
for (int i= 0; i < workingSetIDs.length; i++) { |
| 96 |
if (workingSetIDs[i].equals(set.getId())) |
| 97 |
return true; |
| 98 |
} |
| 99 |
|
| 100 |
return false; |
| 101 |
} |
| 102 |
|
| 103 |
private boolean isCompatible(IWorkingSet set) { |
| 104 |
if (!set.isSelfUpdating() || set.isAggregateWorkingSet()) |
| 105 |
return false; |
| 106 |
|
| 107 |
if (!set.isVisible()) |
| 108 |
return false; |
| 109 |
|
| 110 |
return true; |
| 111 |
} |
| 112 |
|
| 113 |
} |
| 114 |
|
| 115 |
private final IWorkingSet[] fWorkingSet; |
| 116 |
private IWorkingSet[] fSelectedWorkingSets; |
| 117 |
private CheckboxTableViewer fTableViewer; |
| 118 |
private final String[] fWorkingSetIDs; |
| 119 |
private Button fSelectAll; |
| 120 |
private Button fDeselectAll; |
| 121 |
|
| 122 |
public SimpleWorkingSetSelectionDialog(Shell shell, IWorkingSet[] workingSet, String[] workingSetIDs) { |
| 123 |
super(shell); |
| 124 |
setTitle(WorkingSetMessages.SimpleWorkingSetSelectionDialog_SimpleSelectWorkingSetDialog_title); |
| 125 |
fWorkingSet= workingSet; |
| 126 |
fWorkingSetIDs= workingSetIDs; |
| 127 |
} |
| 128 |
|
| 129 |
protected Control createDialogArea(Composite parent) { |
| 130 |
Composite composite= (Composite)super.createDialogArea(parent); |
| 131 |
composite.setFont(parent.getFont()); |
| 132 |
|
| 133 |
createMessageArea(composite); |
| 134 |
Composite inner= new Composite(composite, SWT.NONE); |
| 135 |
inner.setFont(composite.getFont()); |
| 136 |
inner.setLayoutData(new GridData(GridData.FILL_BOTH)); |
| 137 |
GridLayout layout= new GridLayout(); |
| 138 |
layout.numColumns= 2; |
| 139 |
layout.marginHeight= 0; |
| 140 |
layout.marginWidth= 0; |
| 141 |
inner.setLayout(layout); |
| 142 |
createTableViewer(inner); |
| 143 |
createSelectionButtons(inner); |
| 144 |
|
| 145 |
return composite; |
| 146 |
} |
| 147 |
|
| 148 |
public void setSelection(IWorkingSet[] selectedWorkingSets) { |
| 149 |
fSelectedWorkingSets= selectedWorkingSets; |
| 150 |
} |
| 151 |
|
| 152 |
public IWorkingSet[] getSelection() { |
| 153 |
return fSelectedWorkingSets; |
| 154 |
} |
| 155 |
|
| 156 |
private void createTableViewer(Composite parent) { |
| 157 |
fTableViewer= CheckboxTableViewer.newCheckList(parent, SWT.BORDER | SWT.MULTI); |
| 158 |
fTableViewer.addCheckStateListener(new ICheckStateListener() { |
| 159 |
public void checkStateChanged(CheckStateChangedEvent event) { |
| 160 |
checkedStateChanged(); |
| 161 |
} |
| 162 |
}); |
| 163 |
GridData data= new GridData(GridData.FILL_BOTH); |
| 164 |
data.heightHint= convertHeightInCharsToPixels(20); |
| 165 |
data.widthHint= convertWidthInCharsToPixels(50); |
| 166 |
fTableViewer.getTable().setLayoutData(data); |
| 167 |
fTableViewer.getTable().setFont(parent.getFont()); |
| 168 |
|
| 169 |
fTableViewer.addFilter(new Filter()); |
| 170 |
fTableViewer.setLabelProvider(new WorkingSetLabelProvider()); |
| 171 |
fTableViewer.setContentProvider(new IStructuredContentProvider() { |
| 172 |
public Object[] getElements(Object element) { |
| 173 |
return (Object[])element; |
| 174 |
} |
| 175 |
public void dispose() { |
| 176 |
} |
| 177 |
public void inputChanged(Viewer viewer, Object oldInput, Object newInput) { |
| 178 |
} |
| 179 |
}); |
| 180 |
|
| 181 |
fTableViewer.setInput(fWorkingSet); |
| 182 |
fTableViewer.setCheckedElements(fSelectedWorkingSets); |
| 183 |
} |
| 184 |
|
| 185 |
private void createSelectionButtons(Composite parent) { |
| 186 |
Composite buttons= new Composite(parent, SWT.NONE); |
| 187 |
buttons.setFont(parent.getFont()); |
| 188 |
buttons.setLayoutData(new GridData(GridData.FILL_VERTICAL)); |
| 189 |
GridLayout layout= new GridLayout(); |
| 190 |
layout.marginHeight= 0; |
| 191 |
layout.marginWidth= 0; |
| 192 |
buttons.setLayout(layout); |
| 193 |
|
| 194 |
fSelectAll= new Button(buttons, SWT.PUSH); |
| 195 |
fSelectAll.setText(WorkingSetMessages.SimpleWorkingSetSelectionDialog_SelectAll_button); |
| 196 |
fSelectAll.setFont(parent.getFont()); |
| 197 |
setButtonLayoutData(fSelectAll); |
| 198 |
fSelectAll.addSelectionListener(new SelectionAdapter() { |
| 199 |
public void widgetSelected(SelectionEvent e) { |
| 200 |
selectAll(); |
| 201 |
} |
| 202 |
}); |
| 203 |
|
| 204 |
fDeselectAll= new Button(buttons, SWT.PUSH); |
| 205 |
fDeselectAll.setText(WorkingSetMessages.SimpleWorkingSetSelectionDialog_DeselectAll_button); |
| 206 |
fDeselectAll.setFont(parent.getFont()); |
| 207 |
setButtonLayoutData(fDeselectAll); |
| 208 |
fDeselectAll.addSelectionListener(new SelectionAdapter() { |
| 209 |
public void widgetSelected(SelectionEvent e) { |
| 210 |
deselectAll(); |
| 211 |
} |
| 212 |
}); |
| 213 |
} |
| 214 |
|
| 215 |
private void checkedStateChanged() { |
| 216 |
List elements= Arrays.asList(fTableViewer.getCheckedElements()); |
| 217 |
fSelectedWorkingSets= (IWorkingSet[])elements.toArray(new IWorkingSet[elements.size()]); |
| 218 |
} |
| 219 |
|
| 220 |
private void selectAll() { |
| 221 |
fTableViewer.setAllChecked(true); |
| 222 |
checkedStateChanged(); |
| 223 |
} |
| 224 |
|
| 225 |
private void deselectAll() { |
| 226 |
fTableViewer.setAllChecked(false); |
| 227 |
checkedStateChanged(); |
| 228 |
} |
| 229 |
} |