ant/org.eclipse.ant.ui/Ant Tools Support/org/eclipse/ant/internal/ui/preferences/AntPreferencePage.java - platform/eclipse.platform - Git at Google

 /*******************************************************************************
  * Copyright (c) 2000, 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 Corporation - initial API and implementation
  *******************************************************************************/
 package org.eclipse.ant.internal.ui.preferences;


 import org.eclipse.ant.internal.ui.model.AntUIPlugin;
 import org.eclipse.ant.internal.ui.model.IAntUIHelpContextIds;
 import org.eclipse.ant.internal.ui.model.IAntUIPreferenceConstants;
 import org.eclipse.jface.preference.BooleanFieldEditor;
 import org.eclipse.jface.preference.FieldEditorPreferencePage;
 import org.eclipse.jface.preference.IPreferenceStore;
 import org.eclipse.jface.preference.PreferenceConverter;
 import org.eclipse.jface.preference.StringFieldEditor;
 import org.eclipse.jface.resource.StringConverter;
 import org.eclipse.jface.util.PropertyChangeEvent;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.events.SelectionAdapter;
 import org.eclipse.swt.events.SelectionEvent;
 import org.eclipse.swt.graphics.Font;
 import org.eclipse.swt.graphics.RGB;
 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.List;
 import org.eclipse.ui.IWorkbench;
 import org.eclipse.ui.IWorkbenchPreferencePage;
 import org.eclipse.ui.help.WorkbenchHelp;

 public class AntPreferencePage extends FieldEditorPreferencePage implements IWorkbenchPreferencePage {

 	private StringFieldEditor fBuildFileNames;

 	private List fConsoleColorList;
 	private ColorEditor fConsoleColorEditor;

 	private BooleanFieldEditor toolsWarningEditor= null;

 	// Array containing the message to display, the preference key, and the
 	// default value (initialized in storeInitialValues()) for each color preference
 	private final String[][] fAppearanceColorListModel= new String[][] {
 		{AntPreferencesMessages.getString("AntPreferencePage.&Error__2"), IAntUIPreferenceConstants.CONSOLE_ERROR_COLOR, null}, //$NON-NLS-1$
 		{AntPreferencesMessages.getString("AntPreferencePage.&Warning__3"), IAntUIPreferenceConstants.CONSOLE_WARNING_COLOR, null}, //$NON-NLS-1$
 		{AntPreferencesMessages.getString("AntPreferencePage.I&nformation__4"), IAntUIPreferenceConstants.CONSOLE_INFO_COLOR, null}, //$NON-NLS-1$
 		{AntPreferencesMessages.getString("AntPreferencePage.Ve&rbose__5"), IAntUIPreferenceConstants.CONSOLE_VERBOSE_COLOR, null}, //$NON-NLS-1$
 		{AntPreferencesMessages.getString("AntPreferencePage.Deb&ug__6"), IAntUIPreferenceConstants.CONSOLE_DEBUG_COLOR, null}, //$NON-NLS-1$
 	};

 	/**
  	 * Create the Ant page.
      */
 	public AntPreferencePage() {
 		super(GRID);
 		setDescription(AntPreferencesMessages.getString("AntPreferencePage.General")); //$NON-NLS-1$
 		setPreferenceStore(AntUIPlugin.getDefault().getPreferenceStore());
 	}

 	/* (non-Javadoc)
 	 * @see org.eclipse.jface.preference.FieldEditorPreferencePage#createFieldEditors()
 	 */
 	protected void createFieldEditors() {
 		storeAppliedValues();

 		Font font= getFieldEditorParent().getFont();
 		Label label= new Label(getFieldEditorParent(), SWT.NONE);
 		label.setText(AntPreferencesMessages.getString("AntPreferencePage.Enter")); //$NON-NLS-1$
 		GridData gd= new GridData();
 		gd.horizontalSpan= 2;
 		label.setLayoutData(gd);
 		label.setFont(font);

 		fBuildFileNames = new StringFieldEditor(IAntUIPreferenceConstants.ANT_FIND_BUILD_FILE_NAMES, AntPreferencesMessages.getString("AntPreferencePage.&Names__3"), getFieldEditorParent()); //$NON-NLS-1$
 		addField(fBuildFileNames);

 		new Label(getFieldEditorParent(), SWT.NONE);

 		if (!AntUIPlugin.isMacOS()) {
 			//the mac does not have a tools.jar Bug 40778
 			toolsWarningEditor= new BooleanFieldEditor(IAntUIPreferenceConstants.ANT_TOOLS_JAR_WARNING, AntPreferencesMessages.getString("AntPreferencePage.10"), getFieldEditorParent());  //$NON-NLS-1$
 			addField(toolsWarningEditor);
 		}

 		addField(new BooleanFieldEditor(IAntUIPreferenceConstants.ANT_ERROR_DIALOG, AntPreferencesMessages.getString("AntPreferencePage.12"), getFieldEditorParent())); //$NON-NLS-1$
 		new Label(getFieldEditorParent(), SWT.NONE);

 		createColorComposite();
 		getPreferenceStore().addPropertyChangeListener(this);
 	}

 	/**
 	 * Stores the initial values of the color preferences. The preference values are updated
 	 * on the fly as the user edits them (instead of only when they press "Apply"). We need
 	 * to store the old values so that we can reset them when the user chooses "Cancel".
 	 */
 	private void storeAppliedValues() {
 		IPreferenceStore store= getPreferenceStore();
 		for (int i = 0; i < fAppearanceColorListModel.length; i++) {
 			String preference = fAppearanceColorListModel[i][1];
 			fAppearanceColorListModel[i][2]= store.getString(preference);
 		}
 	}

 	private void createColorComposite() {
 		Font font= getFieldEditorParent().getFont();
 		Label label= new Label(getFieldEditorParent(), SWT.LEFT);
 		label.setText(AntPreferencesMessages.getString("AntPreferencePage.Ant_Color_Options__6"));  //$NON-NLS-1$
 		label.setFont(font);
 		GridData gd= new GridData(GridData.HORIZONTAL_ALIGN_FILL);
 		gd.horizontalSpan= 2;
 		label.setLayoutData(gd);

 		Composite editorComposite= new Composite(getFieldEditorParent(), SWT.NONE);
 		GridLayout layout= new GridLayout();
 		layout.numColumns= 2;
 		layout.marginHeight= 0;
 		layout.marginWidth= 0;
 		editorComposite.setLayout(layout);
 		editorComposite.setFont(font);
 		gd= new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.FILL_VERTICAL);
 		gd.horizontalSpan= 2;
 		editorComposite.setLayoutData(gd);

 		fConsoleColorList= new List(editorComposite, SWT.SINGLE | SWT.V_SCROLL | SWT.H_SCROLL | SWT.BORDER);
 		gd= new GridData(GridData.VERTICAL_ALIGN_BEGINNING | GridData.FILL_HORIZONTAL);
 		gd.heightHint= convertHeightInCharsToPixels(8);
 		fConsoleColorList.setLayoutData(gd);
 		fConsoleColorList.setFont(font);

 		Composite stylesComposite= new Composite(editorComposite, SWT.NONE);
 		layout= new GridLayout();
 		layout.marginHeight= 0;
 		layout.marginWidth= 0;
 		layout.numColumns= 2;
 		stylesComposite.setLayout(layout);
 		stylesComposite.setLayoutData(new GridData(GridData.FILL_BOTH));
 		stylesComposite.setFont(font);

 		label= new Label(stylesComposite, SWT.LEFT);
 		label.setText(AntPreferencesMessages.getString("AntPreferencePage.Color__7"));  //$NON-NLS-1$
 		label.setFont(font);
 		gd= new GridData();
 		gd.horizontalAlignment= GridData.BEGINNING;
 		label.setLayoutData(gd);

 		fConsoleColorEditor= new ColorEditor(stylesComposite);
 		Button foregroundColorButton= fConsoleColorEditor.getButton();
 		gd= new GridData(GridData.FILL_HORIZONTAL);
 		gd.horizontalAlignment= GridData.BEGINNING;
 		foregroundColorButton.setLayoutData(gd);
 		foregroundColorButton.setFont(font);

 		fConsoleColorList.addSelectionListener(new SelectionAdapter() {
 			public void widgetSelected(SelectionEvent e) {
 				handleAppearanceColorListSelection();
 			}
 		});
 		foregroundColorButton.addSelectionListener(new SelectionAdapter() {
 			public void widgetSelected(SelectionEvent e) {
 				int i= fConsoleColorList.getSelectionIndex();
 				String key= fAppearanceColorListModel[i][1];

 				PreferenceConverter.setValue(getPreferenceStore(), key, fConsoleColorEditor.getColorValue());
 			}
 		});
 	}

 	/**
 	 * Restore all color preferences to their values when the page was opened.
 	 */
 	public boolean performCancel() {
 		for (int i = 0; i < fAppearanceColorListModel.length; i++) {
 			String preference = fAppearanceColorListModel[i][1];
 			PreferenceConverter.setValue(getPreferenceStore(), preference, StringConverter.asRGB(fAppearanceColorListModel[i][2]));
 		}
 		return super.performCancel();
 	}

 	/**
 	 * When the user applies the preferences, update the set of stored
 	 * preferences so that we will fall back to the applied values on Cancel.
 	 */
 	public boolean performOk() {
 		storeAppliedValues();
 		return super.performOk();
 	}

 	private void handleAppearanceColorListSelection() {
 		int i= fConsoleColorList.getSelectionIndex();
 		String key= fAppearanceColorListModel[i][1];
 		RGB rgb= PreferenceConverter.getColor(getPreferenceStore(), key);
 		fConsoleColorEditor.setColorValue(rgb);
 	}

 	/**
 	 * @see FieldEditorPreferencePage#createContents(org.eclipse.swt.widgets.Composite)
 	 */
 	protected Control createContents(Composite parent) {
 		WorkbenchHelp.setHelp(parent, IAntUIHelpContextIds.ANT_PREFERENCE_PAGE);
 		return super.createContents(parent);
 	}

 	/**
 	 * @see IWorkbenchPreferencePage#init(IWorkbench)
 	 */
 	public void init(IWorkbench workbench) {
 	}

 	/**
 	 * @see org.eclipse.jface.preference.FieldEditorPreferencePage#initialize()
 	 */
 	protected void initialize() {
 		super.initialize();
 		for (int i= 0; i < fAppearanceColorListModel.length; i++) {
 			fConsoleColorList.add(fAppearanceColorListModel[i][0]);
 		}
 		fConsoleColorList.getDisplay().asyncExec(new Runnable() {
 			public void run() {
 				if (fConsoleColorList != null && !fConsoleColorList.isDisposed()) {
 					fConsoleColorList.select(0);
 					handleAppearanceColorListSelection();
 				}
 			}
 		});
 	}
 	/**
 	 * @see org.eclipse.jface.preference.PreferencePage#performDefaults()
 	 */
 	protected void performDefaults() {
 		for (int i = 0; i < fAppearanceColorListModel.length; i++) {
 			String key= fAppearanceColorListModel[i][1];
 			PreferenceConverter.setValue(getPreferenceStore(), key, PreferenceConverter.getDefaultColor(getPreferenceStore(), key));
 		}
 		handleAppearanceColorListSelection();

 		super.performDefaults();
 	}

 	/* (non-Javadoc)
 	 * @see org.eclipse.jface.dialogs.IDialogPage#dispose()
 	 */
 	public void dispose() {
 		getPreferenceStore().removePropertyChangeListener(this);
 	}

 	/* (non-Javadoc)
 	 * @see org.eclipse.jface.util.IPropertyChangeListener#propertyChange(org.eclipse.jface.util.PropertyChangeEvent)
 	 */
 	public void propertyChange(PropertyChangeEvent event) {
 		if (event.getProperty().equals(IAntUIPreferenceConstants.ANT_TOOLS_JAR_WARNING)) {
 			if (toolsWarningEditor != null) {
 				toolsWarningEditor.load();
 			}
 		} else {
 			super.propertyChange(event);
 		}
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2000, 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 Corporation - initial API and implementation
	*******************************************************************************/
	package org.eclipse.ant.internal.ui.preferences;


	import org.eclipse.ant.internal.ui.model.AntUIPlugin;
	import org.eclipse.ant.internal.ui.model.IAntUIHelpContextIds;
	import org.eclipse.ant.internal.ui.model.IAntUIPreferenceConstants;
	import org.eclipse.jface.preference.BooleanFieldEditor;
	import org.eclipse.jface.preference.FieldEditorPreferencePage;
	import org.eclipse.jface.preference.IPreferenceStore;
	import org.eclipse.jface.preference.PreferenceConverter;
	import org.eclipse.jface.preference.StringFieldEditor;
	import org.eclipse.jface.resource.StringConverter;
	import org.eclipse.jface.util.PropertyChangeEvent;
	import org.eclipse.swt.SWT;
	import org.eclipse.swt.events.SelectionAdapter;
	import org.eclipse.swt.events.SelectionEvent;
	import org.eclipse.swt.graphics.Font;
	import org.eclipse.swt.graphics.RGB;
	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.List;
	import org.eclipse.ui.IWorkbench;
	import org.eclipse.ui.IWorkbenchPreferencePage;
	import org.eclipse.ui.help.WorkbenchHelp;

	public class AntPreferencePage extends FieldEditorPreferencePage implements IWorkbenchPreferencePage {

	private StringFieldEditor fBuildFileNames;

	private List fConsoleColorList;
	private ColorEditor fConsoleColorEditor;

	private BooleanFieldEditor toolsWarningEditor= null;

	// Array containing the message to display, the preference key, and the
	// default value (initialized in storeInitialValues()) for each color preference
	private final String[][] fAppearanceColorListModel= new String[][] {
	{AntPreferencesMessages.getString("AntPreferencePage.&Error__2"), IAntUIPreferenceConstants.CONSOLE_ERROR_COLOR, null}, //$NON-NLS-1$
	{AntPreferencesMessages.getString("AntPreferencePage.&Warning__3"), IAntUIPreferenceConstants.CONSOLE_WARNING_COLOR, null}, //$NON-NLS-1$
	{AntPreferencesMessages.getString("AntPreferencePage.I&nformation__4"), IAntUIPreferenceConstants.CONSOLE_INFO_COLOR, null}, //$NON-NLS-1$
	{AntPreferencesMessages.getString("AntPreferencePage.Ve&rbose__5"), IAntUIPreferenceConstants.CONSOLE_VERBOSE_COLOR, null}, //$NON-NLS-1$
	{AntPreferencesMessages.getString("AntPreferencePage.Deb&ug__6"), IAntUIPreferenceConstants.CONSOLE_DEBUG_COLOR, null}, //$NON-NLS-1$
	};

	/**
	* Create the Ant page.
	*/
	public AntPreferencePage() {
	super(GRID);
	setDescription(AntPreferencesMessages.getString("AntPreferencePage.General")); //$NON-NLS-1$
	setPreferenceStore(AntUIPlugin.getDefault().getPreferenceStore());
	}

	/* (non-Javadoc)
	* @see org.eclipse.jface.preference.FieldEditorPreferencePage#createFieldEditors()
	*/
	protected void createFieldEditors() {
	storeAppliedValues();

	Font font= getFieldEditorParent().getFont();
	Label label= new Label(getFieldEditorParent(), SWT.NONE);
	label.setText(AntPreferencesMessages.getString("AntPreferencePage.Enter")); //$NON-NLS-1$
	GridData gd= new GridData();
	gd.horizontalSpan= 2;
	label.setLayoutData(gd);
	label.setFont(font);

	fBuildFileNames = new StringFieldEditor(IAntUIPreferenceConstants.ANT_FIND_BUILD_FILE_NAMES, AntPreferencesMessages.getString("AntPreferencePage.&Names__3"), getFieldEditorParent()); //$NON-NLS-1$
	addField(fBuildFileNames);

	new Label(getFieldEditorParent(), SWT.NONE);

	if (!AntUIPlugin.isMacOS()) {
	//the mac does not have a tools.jar Bug 40778
	toolsWarningEditor= new BooleanFieldEditor(IAntUIPreferenceConstants.ANT_TOOLS_JAR_WARNING, AntPreferencesMessages.getString("AntPreferencePage.10"), getFieldEditorParent()); //$NON-NLS-1$
	addField(toolsWarningEditor);
	}

	addField(new BooleanFieldEditor(IAntUIPreferenceConstants.ANT_ERROR_DIALOG, AntPreferencesMessages.getString("AntPreferencePage.12"), getFieldEditorParent())); //$NON-NLS-1$
	new Label(getFieldEditorParent(), SWT.NONE);

	createColorComposite();
	getPreferenceStore().addPropertyChangeListener(this);
	}

	/**
	* Stores the initial values of the color preferences. The preference values are updated
	* on the fly as the user edits them (instead of only when they press "Apply"). We need
	* to store the old values so that we can reset them when the user chooses "Cancel".
	*/
	private void storeAppliedValues() {
	IPreferenceStore store= getPreferenceStore();
	for (int i = 0; i < fAppearanceColorListModel.length; i++) {
	String preference = fAppearanceColorListModel[i][1];
	fAppearanceColorListModel[i][2]= store.getString(preference);
	}
	}

	private void createColorComposite() {
	Font font= getFieldEditorParent().getFont();
	Label label= new Label(getFieldEditorParent(), SWT.LEFT);
	label.setText(AntPreferencesMessages.getString("AntPreferencePage.Ant_Color_Options__6")); //$NON-NLS-1$
	label.setFont(font);
	GridData gd= new GridData(GridData.HORIZONTAL_ALIGN_FILL);
	gd.horizontalSpan= 2;
	label.setLayoutData(gd);

	Composite editorComposite= new Composite(getFieldEditorParent(), SWT.NONE);
	GridLayout layout= new GridLayout();
	layout.numColumns= 2;
	layout.marginHeight= 0;
	layout.marginWidth= 0;
	editorComposite.setLayout(layout);
	editorComposite.setFont(font);
	gd= new GridData(GridData.HORIZONTAL_ALIGN_FILL \| GridData.FILL_VERTICAL);
	gd.horizontalSpan= 2;
	editorComposite.setLayoutData(gd);

	fConsoleColorList= new List(editorComposite, SWT.SINGLE \| SWT.V_SCROLL \| SWT.H_SCROLL \| SWT.BORDER);
	gd= new GridData(GridData.VERTICAL_ALIGN_BEGINNING \| GridData.FILL_HORIZONTAL);
	gd.heightHint= convertHeightInCharsToPixels(8);
	fConsoleColorList.setLayoutData(gd);
	fConsoleColorList.setFont(font);

	Composite stylesComposite= new Composite(editorComposite, SWT.NONE);
	layout= new GridLayout();
	layout.marginHeight= 0;
	layout.marginWidth= 0;
	layout.numColumns= 2;
	stylesComposite.setLayout(layout);
	stylesComposite.setLayoutData(new GridData(GridData.FILL_BOTH));
	stylesComposite.setFont(font);

	label= new Label(stylesComposite, SWT.LEFT);
	label.setText(AntPreferencesMessages.getString("AntPreferencePage.Color__7")); //$NON-NLS-1$
	label.setFont(font);
	gd= new GridData();
	gd.horizontalAlignment= GridData.BEGINNING;
	label.setLayoutData(gd);

	fConsoleColorEditor= new ColorEditor(stylesComposite);
	Button foregroundColorButton= fConsoleColorEditor.getButton();
	gd= new GridData(GridData.FILL_HORIZONTAL);
	gd.horizontalAlignment= GridData.BEGINNING;
	foregroundColorButton.setLayoutData(gd);
	foregroundColorButton.setFont(font);

	fConsoleColorList.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	handleAppearanceColorListSelection();
	}
	});
	foregroundColorButton.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	int i= fConsoleColorList.getSelectionIndex();
	String key= fAppearanceColorListModel[i][1];

	PreferenceConverter.setValue(getPreferenceStore(), key, fConsoleColorEditor.getColorValue());
	}
	});
	}

	/**
	* Restore all color preferences to their values when the page was opened.
	*/
	public boolean performCancel() {
	for (int i = 0; i < fAppearanceColorListModel.length; i++) {
	String preference = fAppearanceColorListModel[i][1];
	PreferenceConverter.setValue(getPreferenceStore(), preference, StringConverter.asRGB(fAppearanceColorListModel[i][2]));
	}
	return super.performCancel();
	}

	/**
	* When the user applies the preferences, update the set of stored
	* preferences so that we will fall back to the applied values on Cancel.
	*/
	public boolean performOk() {
	storeAppliedValues();
	return super.performOk();
	}

	private void handleAppearanceColorListSelection() {
	int i= fConsoleColorList.getSelectionIndex();
	String key= fAppearanceColorListModel[i][1];
	RGB rgb= PreferenceConverter.getColor(getPreferenceStore(), key);
	fConsoleColorEditor.setColorValue(rgb);
	}

	/**
	* @see FieldEditorPreferencePage#createContents(org.eclipse.swt.widgets.Composite)
	*/
	protected Control createContents(Composite parent) {
	WorkbenchHelp.setHelp(parent, IAntUIHelpContextIds.ANT_PREFERENCE_PAGE);
	return super.createContents(parent);
	}

	/**
	* @see IWorkbenchPreferencePage#init(IWorkbench)
	*/
	public void init(IWorkbench workbench) {
	}

	/**
	* @see org.eclipse.jface.preference.FieldEditorPreferencePage#initialize()
	*/
	protected void initialize() {
	super.initialize();
	for (int i= 0; i < fAppearanceColorListModel.length; i++) {
	fConsoleColorList.add(fAppearanceColorListModel[i][0]);
	}
	fConsoleColorList.getDisplay().asyncExec(new Runnable() {
	public void run() {
	if (fConsoleColorList != null && !fConsoleColorList.isDisposed()) {
	fConsoleColorList.select(0);
	handleAppearanceColorListSelection();
	}
	}
	});
	}
	/**
	* @see org.eclipse.jface.preference.PreferencePage#performDefaults()
	*/
	protected void performDefaults() {
	for (int i = 0; i < fAppearanceColorListModel.length; i++) {
	String key= fAppearanceColorListModel[i][1];
	PreferenceConverter.setValue(getPreferenceStore(), key, PreferenceConverter.getDefaultColor(getPreferenceStore(), key));
	}
	handleAppearanceColorListSelection();

	super.performDefaults();
	}

	/* (non-Javadoc)
	* @see org.eclipse.jface.dialogs.IDialogPage#dispose()
	*/
	public void dispose() {
	getPreferenceStore().removePropertyChangeListener(this);
	}

	/* (non-Javadoc)
	* @see org.eclipse.jface.util.IPropertyChangeListener#propertyChange(org.eclipse.jface.util.PropertyChangeEvent)
	*/
	public void propertyChange(PropertyChangeEvent event) {
	if (event.getProperty().equals(IAntUIPreferenceConstants.ANT_TOOLS_JAR_WARNING)) {
	if (toolsWarningEditor != null) {
	toolsWarningEditor.load();
	}
	} else {
	super.propertyChange(event);
	}
	}
	}