bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/dialogs/CleanDialog.java - platform/eclipse.platform.ui - Git at Google

 /**********************************************************************
  * Copyright (c) 2004 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 - Initial API and implementation
  **********************************************************************/
 package org.eclipse.ui.internal.ide.dialogs;
 import java.lang.reflect.InvocationTargetException;
 import org.eclipse.core.resources.*;
 import org.eclipse.core.runtime.*;
 import org.eclipse.jface.dialogs.*;
 import org.eclipse.jface.viewers.ILabelProvider;
 import org.eclipse.jface.window.Window;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.events.*;
 import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.widgets.*;
 import org.eclipse.ui.IWorkbenchWindow;
 import org.eclipse.ui.PlatformUI;
 import org.eclipse.ui.actions.GlobalBuildAction;
 import org.eclipse.ui.actions.WorkspaceModifyOperation;
 import org.eclipse.ui.dialogs.ElementListSelectionDialog;
 import org.eclipse.ui.internal.ide.IDEWorkbenchMessages;
 import org.eclipse.ui.model.WorkbenchLabelProvider;
 /**
  * Dialog that asks the user to confirm a clean operation, and to configure
  * settings in relation to the clean. Clicking ok in the dialog will perform the
  * clean operation.
  *
  * @since 3.0
  */
 public class CleanDialog extends MessageDialog {
 	private Button allButton, selectedButton, buildNowButton;
 	private Text projectName;
 	private Object[] selection;
 	private IWorkbenchWindow window;
 	/**
 	 * Gets the text of the clean dialog, depending on whether the
 	 * workspace is currently in autobuild mode.
 	 * @return String the question the user will be asked.
 	 */
 	private static String getQuestion() {
 		boolean autoBuilding = ResourcesPlugin.getWorkspace().isAutoBuilding();
 		if (autoBuilding)
 			return IDEWorkbenchMessages.getString("CleanDialog.buildCleanAuto"); //$NON-NLS-1$
 		return IDEWorkbenchMessages.getString("CleanDialog.buildCleanManual"); //$NON-NLS-1$
 	}
 	/**
 	 * Creates a new clean dialog.
 	 *
 	 * @param window the window to create it in
 	 * @param selection the currently selected projects (may be empty)
 	 */
 	public CleanDialog(IWorkbenchWindow window, IProject[] selection) {
 		super(window.getShell(), IDEWorkbenchMessages.getString("CleanDialog.title"), null, getQuestion(), QUESTION, new String[]{ //$NON-NLS-1$
 				IDialogConstants.OK_LABEL, IDialogConstants.CANCEL_LABEL}, 0);
 		this.window = window;
 		this.selection = selection;
 		if (this.selection == null)
 			this.selection = new Object[0];
 	}
 	protected void browsePressed() {
 		ILabelProvider labelProvider= new WorkbenchLabelProvider();
 		ElementListSelectionDialog dialog= new ElementListSelectionDialog(getShell(), labelProvider);
 		dialog.setMultipleSelection(true);
 		dialog.setTitle("Project Selection"); //$NON-NLS-1$
 		dialog.setMessage("Chose projects to clean:"); //$NON-NLS-1$
 		dialog.setElements(ResourcesPlugin.getWorkspace().getRoot().getProjects());
 		dialog.setInitialSelections(new Object[] { selection});
 		if (dialog.open() == Window.OK) {
 			selection = dialog.getResult();
 			if (selection == null)
 				selection = new Object[0];
 		}
 		setProjectName();
 		updateEnablement();
 	}
 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.jface.dialogs.Dialog#buttonPressed(int)
 	 */
 	protected void buttonPressed(int buttonId) {
 		final boolean cleanAll = allButton.getSelection();
 		final boolean buildAll = buildNowButton != null && buildNowButton.getSelection();
 		super.buttonPressed(buttonId);
 		if (buttonId == IDialogConstants.OK_ID) {
 			try {
 				//batching changes ensures that autobuild runs after cleaning

 				PlatformUI.getWorkbench().getProgressService().busyCursorWhile(
 					new WorkspaceModifyOperation() {
 						protected void execute(IProgressMonitor monitor) throws CoreException {
 							doClean(cleanAll,monitor);
 						}
 					});
 				//see if a build was requested
 				if (buildAll) {
 					//start an immediate workspace build
 					GlobalBuildAction build = new GlobalBuildAction(window, IncrementalProjectBuilder.INCREMENTAL_BUILD);
 					build.run();
 				}
 			} catch (InvocationTargetException e) {
 				//we only throw CoreException above
 				Throwable target = e.getTargetException();
 				if (target instanceof CoreException)
 					ErrorDialog.openError(getShell(), null, null, ((CoreException)target).getStatus());
 			} catch (InterruptedException e) {
 				//cancelation
 			}
 		}

 	}
 	protected void createButtonsForButtonBar(Composite parent) {
 		//only need to prompt for immediate build if autobuild is off
 		if (!ResourcesPlugin.getWorkspace().isAutoBuilding()) {
 			// increment the number of columns in the button bar
 			GridLayout layout = ((GridLayout) parent.getLayout());
 			layout.numColumns+= 2;
 			layout.makeColumnsEqualWidth = false;
 			buildNowButton = new Button(parent, SWT.CHECK);
 			buildNowButton.setText(IDEWorkbenchMessages.getString("CleanDialog.buildNowButton")); //$NON-NLS-1$
 			buildNowButton.setSelection(true);
 			buildNowButton.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING));
 			//create some horizontal space before the ok and cancel buttons
 			Label spacer= new Label(parent, SWT.NONE);
 			GridData data = new GridData();
 			data.horizontalAlignment = GridData.FILL;
 			data.widthHint = 200;
 			spacer.setLayoutData(data);
 		}
 		super.createButtonsForButtonBar(parent);
 	}
 	/* (non-Javadoc)
 	 * @see org.eclipse.jface.dialogs.MessageDialog#createCustomArea(org.eclipse.swt.widgets.Composite)
 	 */
 	protected Control createCustomArea(Composite parent) {
 		Composite radioGroup = new Composite(parent, SWT.NONE);
 		GridLayout layout = new GridLayout();
 		layout.marginWidth = layout.marginHeight = 0;
 		layout.numColumns = 3;
 		radioGroup.setLayout(layout);
 		radioGroup.setLayoutData(new GridData(GridData.FILL_BOTH));
 		SelectionListener updateEnablement = new SelectionAdapter() {
 			public void widgetSelected(SelectionEvent e) {
 				updateEnablement();
 			}
 		};

 		//first row
 		allButton = new Button(radioGroup, SWT.RADIO);
 		allButton.setText(IDEWorkbenchMessages.getString("CleanDialog.cleanAllButton")); //$NON-NLS-1$
 		allButton.setSelection(true);
 		allButton.addSelectionListener(updateEnablement);
 		//empty label to fill rest of grid row
 		new Label(radioGroup, SWT.NONE);
 		new Label(radioGroup, SWT.NONE);

 		//second row
 		selectedButton = new Button(radioGroup, SWT.RADIO);
 		selectedButton.setText(IDEWorkbenchMessages.getString("CleanDialog.cleanSelectedButton")); //$NON-NLS-1$
 		selectedButton.addSelectionListener(updateEnablement);
 		projectName = new Text(radioGroup, SWT.READ_ONLY | SWT.BORDER);
 		GridData data = new GridData(GridData.FILL_HORIZONTAL);
 		data.widthHint = IDialogConstants.ENTRY_FIELD_WIDTH;
 		projectName.setLayoutData(data);
 		setProjectName();
 		Button browse = new Button(radioGroup, SWT.PUSH);
 		browse.setText(IDEWorkbenchMessages.getString("CleanDialog.browse")); //$NON-NLS-1$
 		setButtonLayoutData(browse);
 		browse.addSelectionListener(new SelectionAdapter() {
 			public void widgetSelected(SelectionEvent e) {
 				browsePressed();
 			}
 		});
 		return radioGroup;
 	}
 	/**
 	 * Performs the actual clean operation.
 	 * @param cleanAll if <code>true</true> clean all projects
 	 * @param monitor The monitor that the build will report to
 	 * @throws CoreException thrown if there is a problem from the
 	 * core builder.
 	 */
 	protected void doClean(boolean cleanAll, IProgressMonitor monitor) throws CoreException {
 		if (cleanAll)
 			ResourcesPlugin.getWorkspace().build(IncrementalProjectBuilder.CLEAN_BUILD, monitor);
 		else {
 			  try {
 			    monitor.beginTask(IDEWorkbenchMessages.getString("CleanDialog.taskName"), //$NON-NLS-1$
 			      selection.length);
 			    for (int i = 0; i < selection.length; i++)
 			      ((IProject)selection[i]).build(
 			        IncrementalProjectBuilder.CLEAN_BUILD,
 			        new SubProgressMonitor(monitor, 1));
 			  } finally {
 			    monitor.done();
 			  }
 		}
 	}
 	/**
 	 * Fills in the name of the project in the text area.
 	 */
 	private void setProjectName() {
 		if (selection.length == 0)
 			projectName.setText(IDEWorkbenchMessages.getString("CleanDialog.noSelection")); //$NON-NLS-1$
 		else {
 			StringBuffer names = new StringBuffer(((IProject)selection[0]).getName());
 			for (int i = 1; i < selection.length; i++) {
 				names.append(',');
 				names.append(((IProject)selection[i]).getName());
 			}
 			projectName.setText(names.toString());
 		}
 	}
 	/**
 	 * Updates the enablement of the dialog's ok button based
 	 * on the current choices in the dialog.
 	 */
 	protected void updateEnablement() {
 		boolean enabled = allButton.getSelection() || selection.length > 0;
 		getButton(OK).setEnabled(enabled);
 	}
 }
	/**********************************************************************
	* Copyright (c) 2004 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 - Initial API and implementation
	**********************************************************************/
	package org.eclipse.ui.internal.ide.dialogs;
	import java.lang.reflect.InvocationTargetException;
	import org.eclipse.core.resources.*;
	import org.eclipse.core.runtime.*;
	import org.eclipse.jface.dialogs.*;
	import org.eclipse.jface.viewers.ILabelProvider;
	import org.eclipse.jface.window.Window;
	import org.eclipse.swt.SWT;
	import org.eclipse.swt.events.*;
	import org.eclipse.swt.layout.GridData;
	import org.eclipse.swt.layout.GridLayout;
	import org.eclipse.swt.widgets.*;
	import org.eclipse.ui.IWorkbenchWindow;
	import org.eclipse.ui.PlatformUI;
	import org.eclipse.ui.actions.GlobalBuildAction;
	import org.eclipse.ui.actions.WorkspaceModifyOperation;
	import org.eclipse.ui.dialogs.ElementListSelectionDialog;
	import org.eclipse.ui.internal.ide.IDEWorkbenchMessages;
	import org.eclipse.ui.model.WorkbenchLabelProvider;
	/**
	* Dialog that asks the user to confirm a clean operation, and to configure
	* settings in relation to the clean. Clicking ok in the dialog will perform the
	* clean operation.
	*
	* @since 3.0
	*/
	public class CleanDialog extends MessageDialog {
	private Button allButton, selectedButton, buildNowButton;
	private Text projectName;
	private Object[] selection;
	private IWorkbenchWindow window;
	/**
	* Gets the text of the clean dialog, depending on whether the
	* workspace is currently in autobuild mode.
	* @return String the question the user will be asked.
	*/
	private static String getQuestion() {
	boolean autoBuilding = ResourcesPlugin.getWorkspace().isAutoBuilding();
	if (autoBuilding)
	return IDEWorkbenchMessages.getString("CleanDialog.buildCleanAuto"); //$NON-NLS-1$
	return IDEWorkbenchMessages.getString("CleanDialog.buildCleanManual"); //$NON-NLS-1$
	}
	/**
	* Creates a new clean dialog.
	*
	* @param window the window to create it in
	* @param selection the currently selected projects (may be empty)
	*/
	public CleanDialog(IWorkbenchWindow window, IProject[] selection) {
	super(window.getShell(), IDEWorkbenchMessages.getString("CleanDialog.title"), null, getQuestion(), QUESTION, new String[]{ //$NON-NLS-1$
	IDialogConstants.OK_LABEL, IDialogConstants.CANCEL_LABEL}, 0);
	this.window = window;
	this.selection = selection;
	if (this.selection == null)
	this.selection = new Object[0];
	}
	protected void browsePressed() {
	ILabelProvider labelProvider= new WorkbenchLabelProvider();
	ElementListSelectionDialog dialog= new ElementListSelectionDialog(getShell(), labelProvider);
	dialog.setMultipleSelection(true);
	dialog.setTitle("Project Selection"); //$NON-NLS-1$
	dialog.setMessage("Chose projects to clean:"); //$NON-NLS-1$
	dialog.setElements(ResourcesPlugin.getWorkspace().getRoot().getProjects());
	dialog.setInitialSelections(new Object[] { selection});
	if (dialog.open() == Window.OK) {
	selection = dialog.getResult();
	if (selection == null)
	selection = new Object[0];
	}
	setProjectName();
	updateEnablement();
	}
	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.jface.dialogs.Dialog#buttonPressed(int)
	*/
	protected void buttonPressed(int buttonId) {
	final boolean cleanAll = allButton.getSelection();
	final boolean buildAll = buildNowButton != null && buildNowButton.getSelection();
	super.buttonPressed(buttonId);
	if (buttonId == IDialogConstants.OK_ID) {
	try {
	//batching changes ensures that autobuild runs after cleaning

	PlatformUI.getWorkbench().getProgressService().busyCursorWhile(
	new WorkspaceModifyOperation() {
	protected void execute(IProgressMonitor monitor) throws CoreException {
	doClean(cleanAll,monitor);
	}
	});
	//see if a build was requested
	if (buildAll) {
	//start an immediate workspace build
	GlobalBuildAction build = new GlobalBuildAction(window, IncrementalProjectBuilder.INCREMENTAL_BUILD);
	build.run();
	}
	} catch (InvocationTargetException e) {
	//we only throw CoreException above
	Throwable target = e.getTargetException();
	if (target instanceof CoreException)
	ErrorDialog.openError(getShell(), null, null, ((CoreException)target).getStatus());
	} catch (InterruptedException e) {
	//cancelation
	}
	}

	}
	protected void createButtonsForButtonBar(Composite parent) {
	//only need to prompt for immediate build if autobuild is off
	if (!ResourcesPlugin.getWorkspace().isAutoBuilding()) {
	// increment the number of columns in the button bar
	GridLayout layout = ((GridLayout) parent.getLayout());
	layout.numColumns+= 2;
	layout.makeColumnsEqualWidth = false;
	buildNowButton = new Button(parent, SWT.CHECK);
	buildNowButton.setText(IDEWorkbenchMessages.getString("CleanDialog.buildNowButton")); //$NON-NLS-1$
	buildNowButton.setSelection(true);
	buildNowButton.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING));
	//create some horizontal space before the ok and cancel buttons
	Label spacer= new Label(parent, SWT.NONE);
	GridData data = new GridData();
	data.horizontalAlignment = GridData.FILL;
	data.widthHint = 200;
	spacer.setLayoutData(data);
	}
	super.createButtonsForButtonBar(parent);
	}
	/* (non-Javadoc)
	* @see org.eclipse.jface.dialogs.MessageDialog#createCustomArea(org.eclipse.swt.widgets.Composite)
	*/
	protected Control createCustomArea(Composite parent) {
	Composite radioGroup = new Composite(parent, SWT.NONE);
	GridLayout layout = new GridLayout();
	layout.marginWidth = layout.marginHeight = 0;
	layout.numColumns = 3;
	radioGroup.setLayout(layout);
	radioGroup.setLayoutData(new GridData(GridData.FILL_BOTH));
	SelectionListener updateEnablement = new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	updateEnablement();
	}
	};

	//first row
	allButton = new Button(radioGroup, SWT.RADIO);
	allButton.setText(IDEWorkbenchMessages.getString("CleanDialog.cleanAllButton")); //$NON-NLS-1$
	allButton.setSelection(true);
	allButton.addSelectionListener(updateEnablement);
	//empty label to fill rest of grid row
	new Label(radioGroup, SWT.NONE);
	new Label(radioGroup, SWT.NONE);

	//second row
	selectedButton = new Button(radioGroup, SWT.RADIO);
	selectedButton.setText(IDEWorkbenchMessages.getString("CleanDialog.cleanSelectedButton")); //$NON-NLS-1$
	selectedButton.addSelectionListener(updateEnablement);
	projectName = new Text(radioGroup, SWT.READ_ONLY \| SWT.BORDER);
	GridData data = new GridData(GridData.FILL_HORIZONTAL);
	data.widthHint = IDialogConstants.ENTRY_FIELD_WIDTH;
	projectName.setLayoutData(data);
	setProjectName();
	Button browse = new Button(radioGroup, SWT.PUSH);
	browse.setText(IDEWorkbenchMessages.getString("CleanDialog.browse")); //$NON-NLS-1$
	setButtonLayoutData(browse);
	browse.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	browsePressed();
	}
	});
	return radioGroup;
	}
	/**
	* Performs the actual clean operation.
	* @param cleanAll if <code>true</true> clean all projects
	* @param monitor The monitor that the build will report to
	* @throws CoreException thrown if there is a problem from the
	* core builder.
	*/
	protected void doClean(boolean cleanAll, IProgressMonitor monitor) throws CoreException {
	if (cleanAll)
	ResourcesPlugin.getWorkspace().build(IncrementalProjectBuilder.CLEAN_BUILD, monitor);
	else {
	try {
	monitor.beginTask(IDEWorkbenchMessages.getString("CleanDialog.taskName"), //$NON-NLS-1$
	selection.length);
	for (int i = 0; i < selection.length; i++)
	((IProject)selection[i]).build(
	IncrementalProjectBuilder.CLEAN_BUILD,
	new SubProgressMonitor(monitor, 1));
	} finally {
	monitor.done();
	}
	}
	}
	/**
	* Fills in the name of the project in the text area.
	*/
	private void setProjectName() {
	if (selection.length == 0)
	projectName.setText(IDEWorkbenchMessages.getString("CleanDialog.noSelection")); //$NON-NLS-1$
	else {
	StringBuffer names = new StringBuffer(((IProject)selection[0]).getName());
	for (int i = 1; i < selection.length; i++) {
	names.append(',');
	names.append(((IProject)selection[i]).getName());
	}
	projectName.setText(names.toString());
	}
	}
	/**
	* Updates the enablement of the dialog's ok button based
	* on the current choices in the dialog.
	*/
	protected void updateEnablement() {
	boolean enabled = allButton.getSelection() \|\| selection.length > 0;
	getButton(OK).setEnabled(enabled);
	}
	}