| /******************************************************************************* |
| * Copyright (c) 2000, 2003 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Common Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.team.internal.ccvs.ui; |
| |
| import org.eclipse.jface.dialogs.Dialog; |
| import org.eclipse.jface.dialogs.IDialogSettings; |
| import org.eclipse.jface.util.IPropertyChangeListener; |
| import org.eclipse.jface.util.PropertyChangeEvent; |
| import org.eclipse.jface.window.Window; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.events.SelectionAdapter; |
| import org.eclipse.swt.events.SelectionEvent; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.layout.GridLayout; |
| import org.eclipse.swt.widgets.Button; |
| import org.eclipse.swt.widgets.Combo; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.team.internal.ui.dialogs.DialogArea; |
| import org.eclipse.ui.IWorkingSet; |
| import org.eclipse.ui.IWorkingSetManager; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.dialogs.IWorkingSetSelectionDialog; |
| |
| /** |
| * @author Administrator |
| * |
| * To change this generated comment edit the template variable "typecomment": |
| * Window>Preferences>Java>Templates. |
| * To enable and disable the creation of type comments go to |
| * Window>Preferences>Java>Code Generation. |
| */ |
| public class WorkingSetSelectionArea extends DialogArea { |
| |
| private Button noWorkingSetButton; |
| private Button workingSetButton; |
| private Combo mruList; |
| private Button selectButton; |
| private IWorkingSet workingSet, oldWorkingSet; |
| |
| private String noWorkingSetText; |
| private String workingSetText; |
| |
| private static final String USE_WORKING_SET = "UseWorkingSet"; //$NON-NLS-1$ |
| public static final String SELECTED_WORKING_SET = "SelectedWorkingSet"; //$NON-NLS-1$ |
| |
| /* |
| * Used to update the mru list box when working sets are |
| * renamed in the working set selection dialog. |
| */ |
| private IPropertyChangeListener workingSetChangeListener = new IPropertyChangeListener() { |
| public void propertyChange(PropertyChangeEvent event) { |
| String property = event.getProperty(); |
| Object newValue = event.getNewValue(); |
| |
| if (IWorkingSetManager.CHANGE_WORKING_SET_NAME_CHANGE.equals(property) && |
| newValue instanceof IWorkingSet) { |
| String newName = ((IWorkingSet) newValue).getName(); |
| int count = mruList.getItemCount(); |
| for (int i = 0; i < count; i++) { |
| String item = mruList.getItem(i); |
| IWorkingSet workingSet = (IWorkingSet) mruList.getData(item); |
| if (workingSet == newValue) { |
| boolean isTopItem = (mruList.getData(mruList.getText()) == workingSet); |
| mruList.remove(i); |
| mruList.add(newName, i); |
| mruList.setData(newName, workingSet); |
| if (isTopItem) { |
| mruList.setText(newName); |
| } |
| break; |
| } |
| } |
| } |
| } |
| }; |
| |
| public WorkingSetSelectionArea(Dialog parentDialog) { |
| super(parentDialog, null); |
| } |
| |
| public WorkingSetSelectionArea(Dialog parentDialog, String noWorkingSetText, String workingSetText, IDialogSettings settings) { |
| super(parentDialog, settings); |
| this.noWorkingSetText = noWorkingSetText; |
| this.workingSetText = workingSetText; |
| } |
| |
| /** |
| * Overrides method in Dialog |
| * |
| * @see org.eclipse.jface.dialogs.Dialog#createDialogArea(Composite) |
| */ |
| public Control createArea(Composite parent) { |
| Composite composite = createComposite(parent, 2); |
| initializeDialogUnits(composite); |
| GridData data = new GridData(GridData.GRAB_HORIZONTAL | GridData.GRAB_VERTICAL | GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_CENTER); |
| composite.setLayoutData(data); |
| GridLayout layout = new GridLayout(); |
| layout.marginWidth = 0; |
| layout.numColumns = 2; |
| composite.setLayout(layout); |
| |
| // Create the checkbox to enable/disable working set use |
| noWorkingSetButton = createRadioButton(composite, noWorkingSetText, 2); |
| workingSetButton = createRadioButton(composite, workingSetText, 2); |
| workingSetButton.addSelectionListener(new SelectionAdapter() { |
| public void widgetSelected(SelectionEvent e) { |
| handleWorkingSetButtonSelection(); |
| } |
| }); |
| |
| boolean useWorkingSet = false; |
| if (settings != null) { |
| useWorkingSet = settings.getBoolean(USE_WORKING_SET); |
| } |
| noWorkingSetButton.setSelection(!useWorkingSet); |
| workingSetButton.setSelection(useWorkingSet); |
| |
| // Create the combo/button which allows working set selection |
| mruList = new Combo(composite, SWT.DROP_DOWN | SWT.READ_ONLY); |
| data = new GridData(GridData.GRAB_HORIZONTAL | GridData.GRAB_VERTICAL | GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_CENTER); |
| data.horizontalIndent=15; |
| mruList.setLayoutData(data); |
| mruList.setFont(composite.getFont()); |
| |
| selectButton = createButton(composite, Policy.bind("WorkingSetSelectionArea.workingSetOther"), GridData.HORIZONTAL_ALIGN_FILL); //$NON-NLS-1$ |
| selectButton.addSelectionListener(new SelectionAdapter() { |
| public void widgetSelected(SelectionEvent event) { |
| handleWorkingSetSelection(); |
| } |
| }); |
| |
| initializeMru(); |
| initializeWorkingSet(); |
| |
| mruList.addSelectionListener(new SelectionAdapter() { |
| public void widgetSelected(SelectionEvent e) { |
| handleMruSelection(); |
| } |
| }); |
| |
| return composite; |
| } |
| |
| /** |
| * Method handleMruSelection. |
| */ |
| private void handleMruSelection() { |
| String selectedWorkingSet = mruList.getText(); |
| oldWorkingSet = workingSet; |
| workingSet = (IWorkingSet) mruList.getData(selectedWorkingSet); |
| if (settings != null) |
| settings.put(SELECTED_WORKING_SET, selectedWorkingSet); |
| handleWorkingSetChange(); |
| } |
| |
| /** |
| * Opens the working set selection dialog if the "Other..." item |
| * is selected in the most recently used working set list. |
| */ |
| private void handleWorkingSetSelection() { |
| IWorkingSetSelectionDialog dialog = PlatformUI.getWorkbench().getWorkingSetManager().createWorkingSetSelectionDialog(getShell(), false); |
| IWorkingSetManager workingSetManager = PlatformUI.getWorkbench().getWorkingSetManager(); |
| IWorkingSet workingSet = workingSetManager.getWorkingSet(mruList.getText()); |
| |
| if (workingSet != null) { |
| dialog.setSelection(new IWorkingSet[]{workingSet}); |
| } |
| // add a change listener to detect a working set name change |
| workingSetManager.addPropertyChangeListener(workingSetChangeListener); |
| if (dialog.open() == Window.OK) { |
| IWorkingSet[] result = dialog.getSelection(); |
| if (result != null && result.length > 0) { |
| workingSet = result[0]; |
| String workingSetName = workingSet.getName(); |
| if (mruList.indexOf(workingSetName) != -1) { |
| mruList.remove(workingSetName); |
| } |
| mruList.add(workingSetName, 0); |
| mruList.setText(workingSetName); |
| mruList.setData(workingSetName, workingSet); |
| handleMruSelection(); |
| } |
| else { |
| workingSet = null; |
| } |
| // remove deleted working sets from the mru list box |
| String[] mruNames = mruList.getItems(); |
| for (int i = 0; i < mruNames.length; i++) { |
| if (workingSetManager.getWorkingSet(mruNames[i]) == null) { |
| mruList.remove(mruNames[i]); |
| } |
| } |
| } |
| workingSetManager.removePropertyChangeListener(workingSetChangeListener); |
| } |
| |
| /** |
| * Sets the enabled state of the most recently used working set list |
| * based on the checked state of the working set check box. |
| */ |
| private void handleWorkingSetButtonSelection() { |
| boolean useWorkingSet = workingSetButton.getSelection(); |
| if (settings != null) |
| settings.put(USE_WORKING_SET, useWorkingSet); |
| mruList.setEnabled(useWorkingSet); |
| selectButton.setEnabled(useWorkingSet); |
| if (useWorkingSet && mruList.getSelectionIndex() >= 0) { |
| handleMruSelection(); |
| } else if (!useWorkingSet) { |
| handleDeselection(); |
| } |
| } |
| |
| private void handleDeselection() { |
| oldWorkingSet = workingSet; |
| workingSet = null; |
| handleWorkingSetChange(); |
| } |
| |
| private void handleWorkingSetChange() { |
| firePropertyChangeChange(SELECTED_WORKING_SET, oldWorkingSet, workingSet); |
| } |
| |
| /** |
| * Populates the most recently used working set list with MRU items from |
| * the working set manager as well as adds an item to enable selection of |
| * a working set not in the MRU list. |
| */ |
| private void initializeMru() { |
| IWorkingSet[] workingSets = PlatformUI.getWorkbench().getWorkingSetManager().getRecentWorkingSets(); |
| |
| for (int i = 0; i < workingSets.length; i++) { |
| String workingSetName = workingSets[i].getName(); |
| mruList.add(workingSetName); |
| mruList.setData(workingSetName, workingSets[i]); |
| } |
| if (workingSets.length > 0) { |
| mruList.setText(workingSets[0].getName()); |
| } |
| } |
| |
| /** |
| * Initializes the state of the working set part of the dialog. |
| */ |
| private void initializeWorkingSet() { |
| if (workingSet == null && settings != null && settings.getBoolean(USE_WORKING_SET)) { |
| IWorkingSet mruSet = PlatformUI.getWorkbench().getWorkingSetManager().getWorkingSet(settings.get(SELECTED_WORKING_SET)); |
| if (mruSet != null) { |
| // the call to setWorkingSet will re-invoke the initializeWorkingSet method |
| setWorkingSet(mruSet); |
| return; |
| } |
| } |
| workingSetButton.setSelection(workingSet != null); |
| handleWorkingSetButtonSelection(); |
| if (workingSet != null && mruList.indexOf(workingSet.getName()) != -1) { |
| mruList.setText(workingSet.getName()); |
| } |
| handleWorkingSetChange(); |
| } |
| |
| /** |
| * Returns the selected working set or null if none is selected. |
| * |
| * @return the selected working set or null if none is selected. |
| */ |
| public IWorkingSet getWorkingSet() { |
| return workingSet; |
| } |
| |
| /** |
| * Indicate that the selected working set is actually being used so it can |
| * be added to the "most recently used" list. |
| */ |
| public void useSelectedWorkingSet() { |
| // Add the selected working set to the MRU list before returning it |
| if (workingSet != null) { |
| PlatformUI.getWorkbench().getWorkingSetManager().addRecentWorkingSet(workingSet); |
| } |
| } |
| |
| /** |
| * Sets the working set that should be selected in the most recently |
| * used working set list. |
| * |
| * @param workingSet the working set that should be selected. |
| * has to exist in the list returned by |
| * org.eclipse.ui.IWorkingSetManager#getRecentWorkingSets(). |
| * Must not be null. |
| */ |
| public void setWorkingSet(IWorkingSet workingSet) { |
| oldWorkingSet = this.workingSet; |
| this.workingSet = workingSet; |
| |
| if (workingSetButton != null && mruList != null) { |
| initializeWorkingSet(); |
| } |
| } |
| |
| } |