protected void detachFromGuides(InstallOptionsWidget widget) {
if (widget.getVerticalGuide() != null) {
mVerticalGuide = widget.getVerticalGuide();
mVerticalAlign = mVerticalGuide.getAlignment(widget);
mVerticalGuide.detachWidget(widget);
}
if (widget.getHorizontalGuide() != null) {
mHorizontalGuide = widget.getHorizontalGuide();
mHorizontalAlign = mHorizontalGuide.getAlignment(widget);
mHorizontalGuide.detachWidget(widget);
}
}
@Override
public boolean close() {
if (mSection != null) {
INIFile iniFile = (INIFile) mSection.getParent();
if (iniFile != null) {
iniFile.setValidateFixMode(mOldValidateFixMode);
}
}
if (mCurrentWidget != null) {
mCurrentWidget.removeModelCommandListener(InstallOptionsWidgetEditorDialog.this);
mCurrentWidget.removePropertyChangeListener(InstallOptionsWidgetEditorDialog.this);
if (mCurrentWidget.getParent() != null) {
mCurrentWidget
.getParent()
.removePropertyChangeListener(InstallOptionsWidgetEditorDialog.this);
}
}
return super.close();
}
@Override
protected final void initCellEditor() {
InstallOptionsWidget control = (InstallOptionsWidget) getEditPart().getModel();
IPropertyDescriptor descriptor = control.getPropertyDescriptor(getDirectEditProperty());
if (descriptor instanceof PropertyDescriptor) {
try {
ICellEditorValidator validator =
PropertyDescriptorHelper.getCellEditorValidator((PropertyDescriptor) descriptor);
if (validator != null) {
getCellEditor().setValidator(validator);
}
} catch (Throwable t) {
InstallOptionsPlugin.getDefault().log(t);
}
}
String initialText = getInitialText(control);
getCellEditor().setValue(initialText);
selectCellEditorText();
}
@Override
protected void okPressed() {
if (mDialog.canUpdateINIFile()) {
mDialog.updateINIFile();
if (mSection == null) {
mSection = mCurrentWidget.getSection();
}
super.okPressed();
} else {
super.cancelPressed();
}
}
public void propertyChange(PropertyChangeEvent evt) {
if (evt.getPropertyName().equals(InstallOptionsModel.PROPERTY_INDEX)) {
mDialog.moveChild(mCurrentWidget, ((Integer) evt.getNewValue()).intValue());
} else if (evt.getPropertyName().equals(InstallOptionsModel.PROPERTY_CHILDREN)) {
if (Common.objectsAreEqual(mCurrentWidget, evt.getOldValue())
&& evt.getNewValue() instanceof InstallOptionsWidget) {
InstallOptionsWidget widget = (InstallOptionsWidget) evt.getNewValue();
mCurrentWidget.removeModelCommandListener(InstallOptionsWidgetEditorDialog.this);
mCurrentWidget.removePropertyChangeListener(InstallOptionsWidgetEditorDialog.this);
mCurrentWidget = widget;
mSection = mCurrentWidget.getSection();
mCurrentWidget.addModelCommandListener(InstallOptionsWidgetEditorDialog.this);
mCurrentWidget.addPropertyChangeListener(InstallOptionsWidgetEditorDialog.this);
Display.getDefault()
.asyncExec(
new Runnable() {
public void run() {
mPage.selectionChanged(null, new StructuredSelection(mCurrentWidget));
}
});
}
}
}
@Override
protected Control createControl(Composite parent) {
Composite propertyComposite = new Composite(parent, SWT.BORDER);
GridLayout layout = new GridLayout(1, false);
layout.marginWidth = layout.marginHeight = 0;
propertyComposite.setLayout(layout);
if (mPage instanceof Page) {
((Page) mPage)
.init(
new IPageSite() {
public void registerContextMenu(
String menuId, MenuManager menuManager, ISelectionProvider selectionProvider) {}
public IActionBars getActionBars() {
return null;
}
public IWorkbenchPage getPage() {
return getWorkbenchWindow().getActivePage();
}
public ISelectionProvider getSelectionProvider() {
return null;
}
public Shell getShell() {
return getWorkbenchWindow().getShell();
}
public IWorkbenchWindow getWorkbenchWindow() {
return PlatformUI.getWorkbench().getActiveWorkbenchWindow();
}
public void setSelectionProvider(ISelectionProvider provider) {}
@SuppressWarnings("unchecked")
public Object getAdapter(Class adapter) {
return null;
}
@SuppressWarnings("unchecked")
public Object getService(Class api) {
return null;
}
@SuppressWarnings("unchecked")
public boolean hasService(Class api) {
return false;
}
});
}
if (mPage instanceof PropertySheetPage) {
((PropertySheetPage) mPage).setPropertySourceProvider(this);
}
mPage.createControl(propertyComposite);
mPage.setActionBars(new DummyActionBars());
final Control control = mPage.getControl();
GridData data = new GridData(SWT.FILL, SWT.FILL, true, true);
if (control instanceof Tree) {
final Tree tree = (Tree) control;
data.heightHint =
tree.getItemHeight() * 13
+ (tree.getLinesVisible() ? 12 * tree.getGridLineWidth() : 0)
+ (tree.getHeaderVisible() ? tree.getHeaderHeight() : 0)
+ 2 * tree.getBorderWidth()
+ (tree.getHorizontalBar() != null ? tree.getHorizontalBar().getSize().x : 0);
tree.addControlListener(
new ControlAdapter() {
@Override
public void controlResized(ControlEvent e) {
Rectangle area = tree.getClientArea();
TreeColumn[] columns = tree.getColumns();
if (area.width > 0) {
columns[0].setWidth(area.width * 40 / 100);
columns[1].setWidth(area.width - columns[0].getWidth() - 4);
}
}
});
} else if (control instanceof Composite) {
control.addControlListener(
new ControlAdapter() {
@Override
public void controlResized(ControlEvent e) {
((Composite) control).layout(true, true);
}
});
}
control.setLayoutData(data);
ISelection selection;
if (mCurrentWidget == null) {
Collection<InstallOptionsModelTypeDef> typeDefs =
InstallOptionsModel.INSTANCE.getControlTypeDefs();
if (typeDefs.size() > 0) {
InstallOptionsModelTypeDef typeDef = typeDefs.iterator().next();
InstallOptionsElementFactory factory =
InstallOptionsElementFactory.getFactory(typeDef.getType());
mCurrentWidget = (InstallOptionsWidget) factory.getNewObject();
mDialog.addChild(mCurrentWidget);
}
}
if (mCurrentWidget != null) {
mCurrentWidget.addModelCommandListener(InstallOptionsWidgetEditorDialog.this);
mCurrentWidget.addPropertyChangeListener(InstallOptionsWidgetEditorDialog.this);
if (mCurrentWidget.getParent() != null) {
mCurrentWidget.getParent().addPropertyChangeListener(InstallOptionsWidgetEditorDialog.this);
}
selection = new StructuredSelection(mCurrentWidget);
} else {
selection = StructuredSelection.EMPTY;
}
mPage.selectionChanged(null, selection);
PlatformUI.getWorkbench().getHelpSystem().setHelp(mPage.getControl(), HELP_CONTEXT);
PlatformUI.getWorkbench().getHelpSystem().setHelp(propertyComposite, HELP_CONTEXT);
return propertyComposite;
}
@Override
public void execute() {
detachFromGuides(mChild);
mIndex = mChild.getIndex();
mParent.removeChild(mChild);
}