|
Added
Link Here
|
| 1 |
/******************************************************************************* |
| 2 |
* Copyright (c) 2009 Borland Software Corporation |
| 3 |
* |
| 4 |
* All rights reserved. This program and the accompanying materials |
| 5 |
* are made available under the terms of the Eclipse Public License v1.0 |
| 6 |
* which accompanies this distribution, and is available at |
| 7 |
* http://www.eclipse.org/legal/epl-v10.html |
| 8 |
* |
| 9 |
* Contributors: |
| 10 |
* Borland Software Corporation - initial API and implementation |
| 11 |
*******************************************************************************/ |
| 12 |
package org.eclipse.m2m.internal.qvt.oml.runtime.ui.ant; |
| 13 |
|
| 14 |
import java.util.HashMap; |
| 15 |
import java.util.Map; |
| 16 |
import java.util.Set; |
| 17 |
import java.util.Map.Entry; |
| 18 |
|
| 19 |
import org.eclipse.jface.viewers.ColumnWeightData; |
| 20 |
import org.eclipse.jface.viewers.ISelection; |
| 21 |
import org.eclipse.jface.viewers.ISelectionChangedListener; |
| 22 |
import org.eclipse.jface.viewers.IStructuredSelection; |
| 23 |
import org.eclipse.jface.viewers.ITableLabelProvider; |
| 24 |
import org.eclipse.jface.viewers.ITreeContentProvider; |
| 25 |
import org.eclipse.jface.viewers.LabelProvider; |
| 26 |
import org.eclipse.jface.viewers.SelectionChangedEvent; |
| 27 |
import org.eclipse.jface.viewers.StructuredSelection; |
| 28 |
import org.eclipse.jface.viewers.TableLayout; |
| 29 |
import org.eclipse.jface.viewers.TreeViewer; |
| 30 |
import org.eclipse.jface.viewers.Viewer; |
| 31 |
import org.eclipse.jface.window.Window; |
| 32 |
import org.eclipse.jface.wizard.WizardDialog; |
| 33 |
import org.eclipse.jface.wizard.WizardPage; |
| 34 |
import org.eclipse.swt.SWT; |
| 35 |
import org.eclipse.swt.events.ModifyEvent; |
| 36 |
import org.eclipse.swt.events.ModifyListener; |
| 37 |
import org.eclipse.swt.events.SelectionAdapter; |
| 38 |
import org.eclipse.swt.events.SelectionEvent; |
| 39 |
import org.eclipse.swt.events.SelectionListener; |
| 40 |
import org.eclipse.swt.graphics.Image; |
| 41 |
import org.eclipse.swt.layout.GridData; |
| 42 |
import org.eclipse.swt.layout.GridLayout; |
| 43 |
import org.eclipse.swt.widgets.Button; |
| 44 |
import org.eclipse.swt.widgets.Composite; |
| 45 |
import org.eclipse.swt.widgets.Label; |
| 46 |
import org.eclipse.swt.widgets.Text; |
| 47 |
import org.eclipse.swt.widgets.Tree; |
| 48 |
import org.eclipse.swt.widgets.TreeColumn; |
| 49 |
|
| 50 |
public class CompositeTransformationContentPage extends WizardPage { |
| 51 |
private final CompositeTransformationModel myModel; |
| 52 |
|
| 53 |
private boolean myWasEverShown; |
| 54 |
private Text myProjectNameText; |
| 55 |
private Text myTargetNameText; |
| 56 |
private TreeViewer myTreeViewer; |
| 57 |
private Button myUp; |
| 58 |
private Button myDown; |
| 59 |
private Button myDelete; |
| 60 |
|
| 61 |
public CompositeTransformationContentPage(CompositeTransformationModel model) { |
| 62 |
super("transformationPage"); //$NON-NLS-1$ |
| 63 |
myModel = model; |
| 64 |
setTitle(Messages.TransformPage_title); |
| 65 |
setDescription(Messages.TransformPage_descr); |
| 66 |
} |
| 67 |
|
| 68 |
@Override |
| 69 |
public boolean isPageComplete() { |
| 70 |
return myWasEverShown && super.isPageComplete(); |
| 71 |
} |
| 72 |
|
| 73 |
public void createControl(Composite parent) { |
| 74 |
Composite container = new Composite(parent, SWT.NULL); |
| 75 |
GridLayout layout = new GridLayout(); |
| 76 |
container.setLayout(layout); |
| 77 |
layout.numColumns = 2; |
| 78 |
layout.verticalSpacing = 9; |
| 79 |
Label label = new Label(container, SWT.NULL); |
| 80 |
label.setText(Messages.TransformPage_project); |
| 81 |
|
| 82 |
myProjectNameText = new Text(container, SWT.BORDER | SWT.SINGLE); |
| 83 |
myProjectNameText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); |
| 84 |
myProjectNameText.setText(myModel.getProjectName()); |
| 85 |
myProjectNameText.addModifyListener(new ModifyListener() { |
| 86 |
public void modifyText(ModifyEvent e) { |
| 87 |
myModel.setProjectName(myProjectNameText.getText()); |
| 88 |
} |
| 89 |
}); |
| 90 |
|
| 91 |
label = new Label(container, SWT.NULL); |
| 92 |
label.setText(Messages.TransformPage_task); |
| 93 |
|
| 94 |
myTargetNameText = new Text(container, SWT.BORDER | SWT.SINGLE); |
| 95 |
myTargetNameText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); |
| 96 |
myTargetNameText.setText(myModel.getTargetName()); |
| 97 |
myTargetNameText.addModifyListener(new ModifyListener() { |
| 98 |
public void modifyText(ModifyEvent e) { |
| 99 |
myModel.setTargetName(myTargetNameText.getText()); |
| 100 |
} |
| 101 |
}); |
| 102 |
|
| 103 |
Composite composite = new Composite(container, SWT.NONE); |
| 104 |
GridData data = new GridData(GridData.FILL_BOTH); |
| 105 |
data.horizontalSpan = 2; |
| 106 |
composite.setLayoutData(data); |
| 107 |
layout = new GridLayout(); |
| 108 |
layout.numColumns = 2; |
| 109 |
layout.verticalSpacing = 9; |
| 110 |
layout.marginWidth = 0; |
| 111 |
layout.marginRight = 0; |
| 112 |
composite.setLayout(layout); |
| 113 |
|
| 114 |
int style = SWT.SINGLE | SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL | SWT.FULL_SELECTION | SWT.HIDE_SELECTION; |
| 115 |
myTreeViewer = new TreeViewer(composite, style); |
| 116 |
myTreeViewer.getControl().setLayoutData(new GridData(GridData.FILL_BOTH)); |
| 117 |
final DataProvider dp = new DataProvider(); |
| 118 |
myTreeViewer.setContentProvider(dp); |
| 119 |
myTreeViewer.setLabelProvider(dp); |
| 120 |
myTreeViewer.setInput(myModel); |
| 121 |
|
| 122 |
myTreeViewer.addSelectionChangedListener(new ISelectionChangedListener() { |
| 123 |
public void selectionChanged(SelectionChangedEvent event) { |
| 124 |
updateButtons(event.getSelection()); |
| 125 |
} |
| 126 |
}); |
| 127 |
|
| 128 |
Tree tree = myTreeViewer.getTree(); |
| 129 |
TableLayout tableLayout = new TableLayout(); |
| 130 |
|
| 131 |
TreeColumn col = new TreeColumn(tree, SWT.NONE); |
| 132 |
tableLayout.addColumnData(new ColumnWeightData(3, true)); |
| 133 |
col.setText(Messages.Name); |
| 134 |
|
| 135 |
col = new TreeColumn(tree, SWT.NONE); |
| 136 |
tableLayout.addColumnData(new ColumnWeightData(3, true)); |
| 137 |
col.setText(Messages.Value); |
| 138 |
|
| 139 |
tree.setLayout(tableLayout); |
| 140 |
tree.setLinesVisible(true); |
| 141 |
tree.setHeaderVisible(true); |
| 142 |
|
| 143 |
Composite buttons = new Composite(composite, SWT.NONE); |
| 144 |
buttons.setLayoutData(new GridData(GridData.FILL_VERTICAL)); |
| 145 |
layout = new GridLayout(); |
| 146 |
layout.numColumns = 1; |
| 147 |
layout.verticalSpacing = 9; |
| 148 |
layout.marginTop = 0; |
| 149 |
layout.marginHeight = 0; |
| 150 |
layout.marginWidth = 0; |
| 151 |
layout.marginRight = 0; |
| 152 |
buttons.setLayout(layout); |
| 153 |
|
| 154 |
newButton(buttons, Messages.Add, new SelectionAdapter() { |
| 155 |
@Override |
| 156 |
public void widgetSelected(SelectionEvent e) { |
| 157 |
CreateQvtoAntTaskWizard taskWizard = new CreateQvtoAntTaskWizard(); |
| 158 |
WizardDialog dialog = new WizardDialog(getContainer().getShell(), taskWizard); |
| 159 |
dialog.create(); |
| 160 |
if (dialog.open() == Window.OK) { |
| 161 |
myModel.getTaskModels().add(taskWizard.getResult()); |
| 162 |
myTreeViewer.refresh(); |
| 163 |
} |
| 164 |
} |
| 165 |
}); |
| 166 |
|
| 167 |
myDelete = newButton(buttons, Messages.Delete, new SelectionAdapter() { |
| 168 |
@Override |
| 169 |
public void widgetSelected(SelectionEvent e) { |
| 170 |
Object selectedElement = getSelectedElement(); |
| 171 |
if (selectedElement instanceof TaskModel) { |
| 172 |
myModel.getTaskModels().remove(selectedElement); |
| 173 |
myTreeViewer.refresh(); |
| 174 |
} |
| 175 |
} |
| 176 |
}); |
| 177 |
myUp = newButton(buttons, Messages.Up, new SelectionAdapter() { |
| 178 |
@Override |
| 179 |
public void widgetSelected(SelectionEvent e) { |
| 180 |
Object selectedElement = getSelectedElement(); |
| 181 |
if (selectedElement instanceof TaskModel) { |
| 182 |
int i = myModel.getTaskModels().indexOf(selectedElement); |
| 183 |
if (i > 0) { |
| 184 |
TaskModel p = myModel.getTaskModels().get(i - 1); |
| 185 |
myModel.getTaskModels().set(i - 1, (TaskModel) selectedElement); |
| 186 |
myModel.getTaskModels().set(i, p); |
| 187 |
myTreeViewer.refresh(); |
| 188 |
} |
| 189 |
} |
| 190 |
} |
| 191 |
}); |
| 192 |
myDown = newButton(buttons, Messages.Down, new SelectionAdapter() { |
| 193 |
@Override |
| 194 |
public void widgetSelected(SelectionEvent e) { |
| 195 |
Object selectedElement = getSelectedElement(); |
| 196 |
if (selectedElement instanceof TaskModel) { |
| 197 |
int i = myModel.getTaskModels().indexOf(selectedElement); |
| 198 |
if (i < myModel.getTaskModels().size() - 1) { |
| 199 |
TaskModel n = myModel.getTaskModels().get(i + 1); |
| 200 |
myModel.getTaskModels().set(i + 1, (TaskModel) selectedElement); |
| 201 |
myModel.getTaskModels().set(i, n); |
| 202 |
myTreeViewer.refresh(); |
| 203 |
} |
| 204 |
} |
| 205 |
} |
| 206 |
}); |
| 207 |
|
| 208 |
setControl(container); |
| 209 |
updateButtons(StructuredSelection.EMPTY); |
| 210 |
} |
| 211 |
|
| 212 |
private Object getSelectedElement() { |
| 213 |
IStructuredSelection sel = (IStructuredSelection) myTreeViewer.getSelection(); |
| 214 |
return sel.getFirstElement(); |
| 215 |
} |
| 216 |
|
| 217 |
protected void updateButtons(ISelection selection) { |
| 218 |
IStructuredSelection sel = (IStructuredSelection) selection; |
| 219 |
Object firstElement = sel.getFirstElement(); |
| 220 |
boolean up = false; |
| 221 |
boolean down = false; |
| 222 |
boolean del = false; |
| 223 |
if (firstElement instanceof TaskModel) { |
| 224 |
int i = myModel.getTaskModels().indexOf(firstElement); |
| 225 |
up = i > 0; |
| 226 |
down = i < myModel.getTaskModels().size() - 1; |
| 227 |
del = true; |
| 228 |
} |
| 229 |
myDelete.setEnabled(!selection.isEmpty() && del); |
| 230 |
myUp.setEnabled(!selection.isEmpty() && up); |
| 231 |
myDown.setEnabled(!selection.isEmpty() && down); |
| 232 |
} |
| 233 |
|
| 234 |
private static Button newButton(Composite buttons, String caption, SelectionListener listener) { |
| 235 |
Button button = new Button(buttons, SWT.PUSH); |
| 236 |
button.setText(caption); |
| 237 |
GridData gridData = new GridData(GridData.FILL_HORIZONTAL); |
| 238 |
button.setLayoutData(gridData); |
| 239 |
button.addSelectionListener(listener); |
| 240 |
return button; |
| 241 |
} |
| 242 |
|
| 243 |
private static class DataProvider extends LabelProvider implements ITableLabelProvider, ITreeContentProvider { |
| 244 |
|
| 245 |
public String getColumnText(Object element, int columnIndex) { |
| 246 |
if (element instanceof TaskModel) { |
| 247 |
TaskModel value = (TaskModel) element; |
| 248 |
return columnIndex == 0 ? value.getTaskName() : " < " + value.getName() + " >"; //$NON-NLS-1$ //$NON-NLS-2$ |
| 249 |
} |
| 250 |
if (element instanceof Map.Entry) { |
| 251 |
@SuppressWarnings("unchecked") |
| 252 |
Map.Entry<String, Object> value = (Entry<String, Object>) element; |
| 253 |
return columnIndex == 0 ? value.getKey() : String.valueOf(value.getValue()); |
| 254 |
} |
| 255 |
return element.toString(); |
| 256 |
} |
| 257 |
|
| 258 |
public Image getColumnImage(Object element, int columnIndex) { |
| 259 |
return null; |
| 260 |
} |
| 261 |
|
| 262 |
// ITreeContentProvider |
| 263 |
public Object[] getChildren(Object parentElement) { |
| 264 |
if (parentElement instanceof TaskModel) { |
| 265 |
TaskModel model = (TaskModel) parentElement; |
| 266 |
Set<Entry<String, Object>> entrySet = model.getAttributes().entrySet(); |
| 267 |
for (Entry<String, Object> entry : entrySet) { |
| 268 |
myParentCache.put(entry, parentElement); |
| 269 |
} |
| 270 |
return entrySet.toArray(); |
| 271 |
} |
| 272 |
return null; |
| 273 |
} |
| 274 |
|
| 275 |
public Object getParent(Object element) { |
| 276 |
return myParentCache.get(element); |
| 277 |
} |
| 278 |
|
| 279 |
public boolean hasChildren(Object element) { |
| 280 |
return element instanceof TaskModel; |
| 281 |
} |
| 282 |
|
| 283 |
public Object[] getElements(Object inputElement) { |
| 284 |
if (inputElement instanceof CompositeTransformationModel) { |
| 285 |
CompositeTransformationModel model = (CompositeTransformationModel) inputElement; |
| 286 |
return model.getTaskModels().toArray(); |
| 287 |
} |
| 288 |
return null; |
| 289 |
} |
| 290 |
|
| 291 |
public void dispose() { |
| 292 |
myParentCache.clear(); |
| 293 |
} |
| 294 |
|
| 295 |
public void inputChanged(Viewer viewer, Object oldInput, Object newInput) { |
| 296 |
} |
| 297 |
|
| 298 |
private final Map<Object, Object> myParentCache = new HashMap<Object, Object>(); |
| 299 |
} |
| 300 |
|
| 301 |
@Override |
| 302 |
public void setVisible(boolean visible) { |
| 303 |
if (visible) { |
| 304 |
myWasEverShown = true; |
| 305 |
} |
| 306 |
super.setVisible(visible); |
| 307 |
} |
| 308 |
} |