| /******************************************************************************* |
| * Copyright (c) 2001, 2009 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| * Jesse Valianes - Seneca College https://bugs.eclipse.org/bugs/show_bug.cgi?id=235381 |
| *******************************************************************************/ |
| package org.eclipse.wst.xsd.ui.internal.common.properties.sections.appinfo; |
| |
| import org.eclipse.draw2d.ColorConstants; |
| import org.eclipse.gef.commands.Command; |
| import org.eclipse.gef.commands.CommandStack; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.LabelProvider; |
| import org.eclipse.jface.viewers.Viewer; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.custom.CCombo; |
| import org.eclipse.swt.events.FocusEvent; |
| import org.eclipse.swt.events.FocusListener; |
| import org.eclipse.swt.events.KeyEvent; |
| import org.eclipse.swt.events.KeyListener; |
| import org.eclipse.swt.events.SelectionEvent; |
| import org.eclipse.swt.events.SelectionListener; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.layout.GridLayout; |
| import org.eclipse.swt.widgets.Button; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.swt.widgets.Label; |
| import org.eclipse.swt.widgets.Text; |
| import org.eclipse.swt.widgets.Widget; |
| import org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetWidgetFactory; |
| import org.eclipse.wst.xsd.ui.internal.common.properties.sections.appinfo.custom.DialogNodeEditorConfiguration; |
| import org.eclipse.wst.xsd.ui.internal.common.properties.sections.appinfo.custom.ListNodeEditorConfiguration; |
| import org.eclipse.wst.xsd.ui.internal.common.properties.sections.appinfo.custom.NodeEditorConfiguration; |
| |
| public class ExtensionDetailsViewer extends Viewer |
| { |
| private final static String ITEM_DATA = "ITEM_DATA"; //$NON-NLS-1$ |
| private final static String EDITOR_CONFIGURATION_DATA = "EDITOR_CONFIGURATION_DATA"; //$NON-NLS-1$ |
| |
| Composite control; |
| Composite composite; |
| ExtensionDetailsContentProvider contentProvider; |
| TabbedPropertySheetWidgetFactory widgetFactory; |
| InternalControlListener internalControlListener; |
| CommandStack commandStack; |
| |
| public ExtensionDetailsViewer(Composite parent, TabbedPropertySheetWidgetFactory widgetFactory) |
| { |
| this.widgetFactory = widgetFactory; |
| control = widgetFactory.createComposite(parent); |
| internalControlListener = new InternalControlListener(); |
| control.setLayout(new GridLayout()); |
| } |
| public Control getControl() |
| { |
| return control; |
| } |
| |
| public void setCommandStack(CommandStack commandStack) |
| { |
| this.commandStack = commandStack; |
| } |
| |
| public Object getInput() |
| { |
| // TODO Auto-generated method stub |
| return null; |
| } |
| |
| public ISelection getSelection() |
| { |
| // TODO Auto-generated method stub |
| return null; |
| } |
| |
| public void refresh() |
| { |
| Control[] children = composite.getChildren(); |
| for (int i = 0; i < children.length; i++) |
| { |
| Control control = children[i]; |
| if (control instanceof Text) |
| { |
| ExtensionItem item = (ExtensionItem)control.getData(ITEM_DATA); |
| String value = contentProvider.getValue(item); |
| ((Text)control).setText(value); |
| } |
| } |
| } |
| |
| private void createTextOrComboControl(ExtensionItem item, Composite composite) |
| { |
| Control control = null; |
| String value = contentProvider.getValue(item); |
| NodeEditorConfiguration editorConfiguration = item.getPropertyEditorConfiguration(); |
| |
| if (editorConfiguration != null && hasStyle(editorConfiguration, NodeEditorConfiguration.STYLE_COMBO)) |
| { |
| ListNodeEditorConfiguration configuration = (ListNodeEditorConfiguration)editorConfiguration; |
| CCombo combo = widgetFactory.createCCombo(composite); |
| combo.setText(value); |
| Object[] values = configuration.getValues(item); |
| LabelProvider labelProvider = configuration.getLabelProvider(); |
| for (int j = 0; j < values.length; j++) |
| { |
| Object o = values[j]; |
| String displayName = labelProvider != null ? |
| labelProvider.getText(o) : |
| o.toString(); |
| combo.add(displayName); |
| } |
| combo.addSelectionListener(internalControlListener); |
| control = combo; |
| } |
| if (control == null) |
| { |
| Text text = widgetFactory.createText(composite,value); |
| text.addKeyListener(internalControlListener); |
| control = text; |
| } |
| control.setData(ITEM_DATA, item); |
| control.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); |
| control.addFocusListener(internalControlListener); |
| } |
| |
| private void createButtonControl(ExtensionItem item, Composite composite) |
| { |
| NodeEditorConfiguration editorConfiguration = item.getPropertyEditorConfiguration(); |
| if (editorConfiguration != null && hasStyle(editorConfiguration, NodeEditorConfiguration.STYLE_DIALOG)) |
| { |
| DialogNodeEditorConfiguration configuration = (DialogNodeEditorConfiguration)editorConfiguration; |
| Button button = new Button(composite, SWT.NONE); |
| GridData gridData = new GridData(); |
| gridData.heightHint = 17; |
| button.setLayoutData(gridData); |
| button.addSelectionListener(internalControlListener); |
| button.setData(ITEM_DATA, item); |
| button.setData(EDITOR_CONFIGURATION_DATA, configuration); |
| String text = configuration.getButonText(); |
| if (text != null) |
| { |
| button.setText(text); //$NON-NLS-1$ |
| } |
| button.setImage(configuration.getButtonImage()); |
| } |
| else |
| { |
| Control placeHolder = new Label(composite, SWT.NONE); |
| placeHolder.setVisible(false); |
| placeHolder.setEnabled(false); |
| placeHolder.setLayoutData(new GridData()); |
| } |
| } |
| |
| public void setInput(Object input) |
| { |
| // TODO (cs) add assertions |
| // |
| if (contentProvider == null) |
| return; |
| |
| if (composite != null) |
| {/* |
| for (Iterator i = controlsThatWeAreListeningTo.iterator(); i.hasNext(); ) |
| { |
| Control control = (Control)i.next(); |
| if (control != null) |
| { |
| control.removeFocusListener(internalFocusListener); |
| } |
| } */ |
| removeListeners(); |
| composite.dispose(); |
| } |
| |
| composite = widgetFactory.createComposite(control); |
| composite.setBackground(ColorConstants.white); |
| GridLayout gridLayout = new GridLayout(); |
| gridLayout.numColumns = 3; |
| composite.setLayout(gridLayout); |
| composite.setLayoutData(new GridData(GridData.FILL_BOTH)); |
| |
| Object[] items = contentProvider.getItems(input); |
| |
| for (int i = 0; i < items.length; i++) |
| { |
| ExtensionItem item = (ExtensionItem)items[i]; |
| String name = contentProvider.getName(item); |
| Label label = widgetFactory.createLabel(composite, name + ":"); //$NON-NLS-1$ |
| label.setLayoutData(new GridData()); |
| createTextOrComboControl(item, composite); |
| createButtonControl(item, composite); |
| } |
| control.layout(true); |
| } |
| |
| private boolean hasStyle(NodeEditorConfiguration configuration, int style) |
| { |
| return (configuration.getStyle() & style) != 0; |
| } |
| |
| |
| public void setSelection(ISelection selection, boolean reveal) |
| { |
| // TODO Auto-generated method stub |
| |
| } |
| public ExtensionDetailsContentProvider getContentProvider() |
| { |
| return contentProvider; |
| } |
| public void setContentProvider(ExtensionDetailsContentProvider contentProvider) |
| { |
| this.contentProvider = contentProvider; |
| } |
| |
| private void applyEdit(ExtensionItem item, Widget widget) |
| { |
| if (item != null) |
| { |
| String value = null; |
| if (widget instanceof Text) |
| { |
| Text text = (Text)widget; |
| value = text.getText(); |
| } |
| else if (widget instanceof CCombo) |
| { |
| CCombo combo = (CCombo)widget; |
| int index = combo.getSelectionIndex(); |
| if (index != -1) |
| { |
| value = combo.getItem(index); |
| } |
| } |
| if (value != null) |
| { |
| Command command = item.getUpdateValueCommand(value); |
| if (command != null) |
| { |
| if (commandStack != null) |
| commandStack.execute(command); |
| else |
| command.execute(); |
| } |
| } |
| } |
| } |
| |
| class InternalControlListener implements FocusListener, SelectionListener, KeyListener |
| { |
| public void widgetSelected(SelectionEvent e) |
| { |
| // for button controls we handle selection events |
| // |
| Object item = e.widget.getData(EDITOR_CONFIGURATION_DATA); |
| if (item == null) |
| item = e.widget.getData(ITEM_DATA); |
| if (item instanceof DialogNodeEditorConfiguration) |
| { |
| DialogNodeEditorConfiguration dialogNodeEditorConfiguration = (DialogNodeEditorConfiguration)item; |
| dialogNodeEditorConfiguration.invokeDialog(); |
| refresh(); |
| } |
| else if (item instanceof ExtensionItem) |
| { |
| applyEdit((ExtensionItem)item, e.widget); |
| } |
| } |
| |
| public void widgetDefaultSelected(SelectionEvent e) |
| { |
| // do nothing |
| } |
| |
| public void focusGained(FocusEvent e) |
| { |
| } |
| |
| public void focusLost(FocusEvent e) |
| { |
| // apply edits for text and combo box controls |
| // via the focusLost event |
| Object item = e.widget.getData(ITEM_DATA); |
| if (item instanceof ExtensionItem) |
| { |
| applyEdit((ExtensionItem)item, e.widget); |
| } |
| } |
| |
| public void keyPressed(KeyEvent e) |
| { |
| // handle explict ENTER key |
| Object item = e.widget.getData(ITEM_DATA); |
| if (item instanceof ExtensionItem) |
| { |
| if (e.character == SWT.CR) |
| applyEdit((ExtensionItem)item, e.widget); |
| } |
| } |
| |
| public void keyReleased(KeyEvent e) |
| { |
| // Ignore these events |
| } |
| } |
| |
| public void removeListeners() |
| { |
| if (composite != null && !composite.isDisposed()) |
| { |
| Control [] children = composite.getChildren(); |
| int length = children.length; |
| for (int i = 0; i < length; i++) |
| { |
| Control o = children[i]; |
| if (o instanceof CCombo) |
| { |
| ((CCombo)o).removeSelectionListener(internalControlListener); |
| o.removeFocusListener(internalControlListener); |
| } |
| else if (o instanceof Text) |
| { |
| ((Text)o).removeKeyListener(internalControlListener); |
| o.removeFocusListener(internalControlListener); |
| } |
| } |
| } |
| } |
| } |