| /******************************************************************************* |
| * Copyright (c) 2000, 2005 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 |
| *******************************************************************************/ |
| package org.eclipse.team.internal.ui.dialogs; |
| |
| import org.eclipse.core.internal.resources.mapping.ResourceMapping; |
| import org.eclipse.jface.viewers.*; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.events.SelectionAdapter; |
| import org.eclipse.swt.events.SelectionEvent; |
| import org.eclipse.swt.graphics.Image; |
| 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.team.internal.ui.TeamUIMessages; |
| import org.eclipse.ui.model.*; |
| |
| /** |
| * Dialog area that displays a checkbox list of mappings. |
| */ |
| public class ResourceMappingSelectionArea extends DialogArea { |
| |
| public class ResourceMappingLabelProvider extends LabelProvider { |
| WorkbenchLabelProvider provider = new WorkbenchLabelProvider(); |
| public String getText(Object element) { |
| String text = provider.getText(element); |
| if (text != null && text.length() > 0) |
| return text; |
| if (element instanceof ResourceMapping) { |
| ResourceMapping mapping = (ResourceMapping) element; |
| text = provider.getText(mapping.getModelObject()); |
| if (text != null) |
| return text; |
| } |
| return super.getText(element); |
| } |
| public Image getImage(Object element) { |
| Image image = provider.getImage(element); |
| if (image != null) |
| return image; |
| if (element instanceof ResourceMapping) { |
| ResourceMapping mapping = (ResourceMapping) element; |
| image = provider.getImage(mapping.getModelObject()); |
| if (image != null) |
| return image; |
| } |
| return super.getImage(element); |
| } |
| public void dispose() { |
| provider.dispose(); |
| super.dispose(); |
| } |
| } |
| |
| /** |
| * Property constant used to indicate that the selected mapping has changed. |
| * The object associated with the property is a <code>ResourceMapping</code>. |
| */ |
| public static final String SELECTED_MAPPING = "SelectedMapping"; //$NON-NLS-1$ |
| |
| /** |
| * Property constant used to indicate that the checked mappings have changed. |
| * The object associated with the property is a <code>ResourceMapping[]</code> |
| * (i.e. an array of mappings). |
| */ |
| public static final String CHECKED_MAPPINGS = "CheckedMappings"; //$NON-NLS-1$ |
| |
| private ResourceMapping[] mappings; |
| private CheckboxTableViewer viewer; |
| private ResourceMapping[] checkedMappings; |
| private ResourceMapping selectedMapping; |
| private String description; |
| |
| public ResourceMappingSelectionArea(ResourceMapping[] mappings) { |
| this.mappings = mappings; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.team.internal.ui.dialogs.DialogArea#createArea(org.eclipse.swt.widgets.Composite) |
| */ |
| public void createArea(Composite parent) { |
| Composite composite = createComposite(parent, 1, true); |
| GridLayout layout = new GridLayout(1, false); |
| layout.marginHeight = 0; |
| layout.marginWidth = 0; |
| layout.verticalSpacing = 0; |
| layout.horizontalSpacing = 0; |
| composite.setLayout(layout); |
| |
| if (description != null) |
| createWrappingLabel(composite, description, 1); |
| |
| viewer = CheckboxTableViewer.newCheckList(composite, SWT.SINGLE | SWT.BORDER); |
| GridData data = new GridData(GridData.FILL_BOTH); |
| data.heightHint = 100; |
| data.widthHint = 300; |
| viewer.getControl().setLayoutData(data); |
| viewer.setContentProvider(new BaseWorkbenchContentProvider()); |
| viewer.setLabelProvider(new ResourceMappingLabelProvider()); |
| viewer.setInput(new AdaptableList(mappings)); |
| viewer.addCheckStateListener(new ICheckStateListener() { |
| public void checkStateChanged(CheckStateChangedEvent event) { |
| ResourceMapping[] oldMappings = checkedMappings; |
| checkedMappings = internalGetCheckedMappings(); |
| if (oldMappings != checkedMappings) |
| firePropertyChangeChange(CHECKED_MAPPINGS, oldMappings, checkedMappings); |
| } |
| }); |
| viewer.addSelectionChangedListener(new ISelectionChangedListener() { |
| public void selectionChanged(SelectionChangedEvent event) { |
| ResourceMapping oldSelection = selectedMapping; |
| selectedMapping = internalGetSelectedMapping(); |
| if (oldSelection != selectedMapping) |
| firePropertyChangeChange(SELECTED_MAPPING, oldSelection, selectedMapping); |
| } |
| }); |
| viewer.setCheckedElements(mappings); |
| checkedMappings = mappings; |
| |
| Composite buttons = createEmbeddedButtonComposite(composite); |
| |
| Button selectAll = new Button(buttons, SWT.PUSH); |
| selectAll.setText(TeamUIMessages.ResourceMappingSelectionArea_0); //$NON-NLS-1$ |
| selectAll.setLayoutData(new GridData(GridData.FILL_BOTH)); |
| selectAll.addSelectionListener(new SelectionAdapter() { |
| public void widgetSelected(SelectionEvent e) { |
| viewer.setAllChecked(true); |
| } |
| }); |
| |
| Button deselectAll = new Button(buttons, SWT.PUSH); |
| deselectAll.setText(TeamUIMessages.ResourceMappingSelectionArea_1); //$NON-NLS-1$ |
| deselectAll.setLayoutData(new GridData(GridData.FILL_BOTH)); |
| deselectAll.addSelectionListener(new SelectionAdapter() { |
| public void widgetSelected(SelectionEvent e) { |
| viewer.setAllChecked(false); |
| } |
| }); |
| } |
| |
| /* private */ ResourceMapping[] internalGetCheckedMappings() { |
| Object[] checked = viewer.getCheckedElements(); |
| ResourceMapping[] mappings = new ResourceMapping[checked.length]; |
| for (int i = 0; i < checked.length; i++) { |
| Object object = checked[i]; |
| mappings[i] = (ResourceMapping)object; |
| } |
| return mappings; |
| } |
| |
| private Composite createEmbeddedButtonComposite(Composite composite) { |
| GridData data; |
| Composite buttons = new Composite(composite, SWT.NONE); |
| GridLayout layout = new GridLayout(); |
| layout.numColumns = 2; // this is incremented by createButton |
| layout.makeColumnsEqualWidth = true; |
| layout.marginWidth = 0; |
| buttons.setLayout(layout); |
| data = new GridData(GridData.HORIZONTAL_ALIGN_END |
| | GridData.VERTICAL_ALIGN_CENTER); |
| buttons.setLayoutData(data); |
| return buttons; |
| } |
| |
| /* private */ ResourceMapping internalGetSelectedMapping() { |
| ISelection selection = viewer.getSelection(); |
| if (selection instanceof IStructuredSelection) { |
| IStructuredSelection ss = (IStructuredSelection) selection; |
| Object firstElement = ss.getFirstElement(); |
| if (firstElement instanceof ResourceMapping) |
| return (ResourceMapping)firstElement; |
| } |
| return null; |
| } |
| |
| public void setDescription(String description) { |
| this.description = description; |
| } |
| public ResourceMapping[] getCheckedMappings() { |
| return checkedMappings; |
| } |
| public ResourceMapping getSelectedMapping() { |
| return selectedMapping; |
| } |
| } |