| /******************************************************************************* |
| * 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.debug.internal.ui.views.breakpoints; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.eclipse.core.runtime.IAdaptable; |
| import org.eclipse.debug.core.DebugPlugin; |
| import org.eclipse.debug.core.IBreakpointManager; |
| import org.eclipse.debug.core.model.IBreakpoint; |
| import org.eclipse.debug.internal.ui.DebugPluginImages; |
| import org.eclipse.debug.internal.ui.DebugUIPlugin; |
| import org.eclipse.debug.internal.ui.views.DebugUIViewsMessages; |
| import org.eclipse.debug.ui.DebugUITools; |
| import org.eclipse.debug.ui.IDebugUIConstants; |
| import org.eclipse.jface.dialogs.Dialog; |
| import org.eclipse.jface.util.Assert; |
| import org.eclipse.jface.viewers.CheckStateChangedEvent; |
| import org.eclipse.jface.viewers.CheckboxTreeViewer; |
| import org.eclipse.jface.viewers.ICheckStateListener; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.ISelectionProvider; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.jface.viewers.ITreeContentProvider; |
| import org.eclipse.jface.viewers.Viewer; |
| import org.eclipse.jface.wizard.WizardPage; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.custom.BusyIndicator; |
| import org.eclipse.swt.events.ModifyEvent; |
| import org.eclipse.swt.events.ModifyListener; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.layout.GridLayout; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Label; |
| import org.eclipse.swt.widgets.Text; |
| import org.eclipse.ui.IWorkbenchPage; |
| import org.eclipse.ui.IWorkbenchPart; |
| import org.eclipse.ui.IWorkingSet; |
| import org.eclipse.ui.IWorkingSetManager; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.dialogs.IWorkingSetPage; |
| |
| /** |
| * The Breakpoint working set page allows the user to create |
| * and edit a Breakpoint working set. |
| * |
| * @since 3.1 |
| */ |
| public class BreakpointWorkingSetPage extends WizardPage implements IWorkingSetPage { |
| |
| final private static String PAGE_TITLE= DebugUIViewsMessages.BreakpointWorkingSetPage_0; //$NON-NLS-1$ |
| final private static String PAGE_ID= "breakpointWorkingSetPage"; //$NON-NLS-1$ |
| |
| private Text fWorkingSetName; |
| private CheckboxTreeViewer fTree; |
| private ITreeContentProvider fTreeContentProvider; |
| |
| class ContentProvider implements ITreeContentProvider { |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.ITreeContentProvider#getChildren(java.lang.Object) |
| */ |
| public Object[] getChildren(Object parentElement) { |
| return DebugPlugin.getDefault().getBreakpointManager().getBreakpoints(); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.ITreeContentProvider#getParent(java.lang.Object) |
| */ |
| public Object getParent(Object element) { |
| return null; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.ITreeContentProvider#hasChildren(java.lang.Object) |
| */ |
| public boolean hasChildren(Object element) { |
| return element instanceof IBreakpointManager; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.IStructuredContentProvider#getElements(java.lang.Object) |
| */ |
| public Object[] getElements(Object inputElement) { |
| return getChildren(inputElement); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.IContentProvider#dispose() |
| */ |
| public void dispose() { |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.IContentProvider#inputChanged(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object) |
| */ |
| public void inputChanged(Viewer viewer, Object oldInput, Object newInput) { |
| } |
| |
| } |
| |
| private boolean fFirstCheck; |
| private IWorkingSet fWorkingSet; |
| |
| /** |
| * Default constructor. |
| */ |
| public BreakpointWorkingSetPage() { |
| super(PAGE_ID, PAGE_TITLE, DebugPluginImages.getImageDescriptor(IDebugUIConstants.IMG_WIZBAN_DEBUG)); |
| setDescription(DebugUIViewsMessages.BreakpointWorkingSetPage_1); //$NON-NLS-1$ |
| fFirstCheck= true; |
| } |
| |
| /* |
| * @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite) |
| */ |
| public void createControl(Composite parent) { |
| initializeDialogUnits(parent); |
| |
| Composite composite= new Composite(parent, SWT.NONE); |
| composite.setLayout(new GridLayout()); |
| composite.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL)); |
| setControl(composite); |
| |
| Label label= new Label(composite, SWT.WRAP); |
| label.setText(DebugUIViewsMessages.BreakpointWorkingSetPage_2); //$NON-NLS-1$ |
| GridData gd= new GridData(GridData.GRAB_HORIZONTAL | GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_CENTER); |
| label.setLayoutData(gd); |
| |
| fWorkingSetName= new Text(composite, SWT.SINGLE | SWT.BORDER); |
| fWorkingSetName.setLayoutData(new GridData(GridData.GRAB_HORIZONTAL | GridData.HORIZONTAL_ALIGN_FILL)); |
| fWorkingSetName.addModifyListener( |
| new ModifyListener() { |
| public void modifyText(ModifyEvent e) { |
| validateInput(); |
| } |
| } |
| ); |
| fWorkingSetName.setFocus(); |
| |
| label= new Label(composite, SWT.WRAP); |
| label.setText(DebugUIViewsMessages.BreakpointWorkingSetPage_3); //$NON-NLS-1$ |
| gd= new GridData(GridData.GRAB_HORIZONTAL | GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_CENTER); |
| label.setLayoutData(gd); |
| |
| fTree= new CheckboxTreeViewer(composite, SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL); |
| gd= new GridData(GridData.FILL_BOTH | GridData.GRAB_VERTICAL); |
| gd.heightHint= convertHeightInCharsToPixels(15); |
| fTree.getControl().setLayoutData(gd); |
| |
| fTreeContentProvider= new ContentProvider(); |
| fTree.setContentProvider(fTreeContentProvider); |
| |
| fTree.setLabelProvider(DebugUITools.newDebugModelPresentation()); |
| fTree.setSorter(new BreakpointsSorter()); |
| fTree.setUseHashlookup(true); |
| fTree.setInput(DebugPlugin.getDefault().getBreakpointManager()); |
| fTree.addCheckStateListener(new ICheckStateListener() { |
| public void checkStateChanged(CheckStateChangedEvent event) { |
| validateInput(); |
| } |
| }); |
| |
| if (fWorkingSet != null) |
| fWorkingSetName.setText(fWorkingSet.getName()); |
| initializeCheckedState(); |
| validateInput(); |
| |
| Dialog.applyDialogFont(composite); |
| } |
| |
| /* |
| * Implements method from IWorkingSetPage |
| */ |
| public IWorkingSet getSelection() { |
| return fWorkingSet; |
| } |
| |
| /* |
| * Implements method from IWorkingSetPage |
| */ |
| public void setSelection(IWorkingSet workingSet) { |
| Assert.isNotNull(workingSet, "Working set must not be null"); //$NON-NLS-1$ |
| fWorkingSet= workingSet; |
| if (getContainer() != null && getShell() != null && fWorkingSetName != null) { |
| fFirstCheck= false; |
| fWorkingSetName.setText(fWorkingSet.getName()); |
| initializeCheckedState(); |
| validateInput(); |
| } |
| } |
| |
| /* |
| * Implements method from IWorkingSetPage |
| */ |
| public void finish() { |
| String workingSetName= fWorkingSetName.getText(); |
| ArrayList elements= new ArrayList(10); |
| findCheckedElements(elements, fTree.getInput()); |
| if (fWorkingSet == null) { |
| IWorkingSetManager workingSetManager= PlatformUI.getWorkbench().getWorkingSetManager(); |
| fWorkingSet= workingSetManager.createWorkingSet(workingSetName, (IAdaptable[])elements.toArray(new IAdaptable[elements.size()])); |
| } else { |
| fWorkingSet.setName(workingSetName); |
| fWorkingSet.setElements((IAdaptable[]) elements.toArray(new IAdaptable[elements.size()])); |
| } |
| } |
| |
| private void validateInput() { |
| String errorMessage= null; //$NON-NLS-1$ |
| String newText= fWorkingSetName.getText(); |
| |
| if (newText.equals(newText.trim()) == false) |
| errorMessage = DebugUIViewsMessages.BreakpointWorkingSetPage_4; //$NON-NLS-1$ |
| if (newText.equals("")) { //$NON-NLS-1$ |
| if (fFirstCheck) { |
| setPageComplete(false); |
| fFirstCheck= false; |
| return; |
| } |
| errorMessage= DebugUIViewsMessages.BreakpointWorkingSetPage_5; //$NON-NLS-1$ |
| } |
| |
| fFirstCheck= false; |
| |
| if (errorMessage == null && (fWorkingSet == null || newText.equals(fWorkingSet.getName()) == false)) { |
| IWorkingSet[] workingSets= PlatformUI.getWorkbench().getWorkingSetManager().getWorkingSets(); |
| for (int i= 0; i < workingSets.length; i++) { |
| if (newText.equals(workingSets[i].getName())) { |
| errorMessage= DebugUIViewsMessages.BreakpointWorkingSetPage_6; //$NON-NLS-1$ |
| } |
| } |
| } |
| |
| setErrorMessage(errorMessage); |
| setPageComplete(errorMessage == null); |
| } |
| |
| private void findCheckedElements(List checkedResources, Object parent) { |
| Object[] children= fTreeContentProvider.getChildren(parent); |
| for (int i= 0; i < children.length; i++) { |
| if (fTree.getGrayed(children[i])) |
| findCheckedElements(checkedResources, children[i]); |
| else if (fTree.getChecked(children[i])) |
| checkedResources.add(children[i]); |
| } |
| } |
| |
| private void initializeCheckedState() { |
| |
| BusyIndicator.showWhile(getShell().getDisplay(), new Runnable() { |
| public void run() { |
| Object[] elements = new Object[0]; |
| if (fWorkingSet == null) { |
| // Use current part's selection for initialization |
| IWorkbenchPage page= DebugUIPlugin.getActiveWorkbenchWindow().getActivePage(); |
| if (page == null) { |
| return; |
| } |
| |
| IWorkbenchPart part= page.getActivePart(); |
| if (part == null) { |
| return; |
| } |
| |
| ISelectionProvider provider = part.getSite().getSelectionProvider(); |
| if (provider == null) { |
| return; |
| } |
| |
| ISelection selection = provider.getSelection(); |
| if (selection instanceof IStructuredSelection) { |
| IStructuredSelection ss = (IStructuredSelection) selection; |
| List list = new ArrayList(); |
| Object[] objects = ss.toArray(); |
| for (int i= 0; i < objects.length; i++) { |
| if (objects[i] instanceof IBreakpoint) { |
| list.add(objects[i]); |
| } |
| } |
| elements = list.toArray(); |
| } |
| } else { |
| elements= fWorkingSet.getElements(); |
| } |
| |
| fTree.setCheckedElements(elements); |
| } |
| }); |
| } |
| |
| } |
