org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/preferences/formatter/ModifyDialog.java - jdt/eclipse.jdt.ui - Git at Google

 /*******************************************************************************
  * 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.jdt.internal.ui.preferences.formatter;

 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Map;

 import org.eclipse.core.runtime.IStatus;
 import org.eclipse.core.runtime.Status;

 import org.eclipse.swt.SWT;
 import org.eclipse.swt.events.SelectionEvent;
 import org.eclipse.swt.events.SelectionListener;
 import org.eclipse.swt.graphics.Point;
 import org.eclipse.swt.graphics.Rectangle;
 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.Shell;
 import org.eclipse.swt.widgets.TabFolder;
 import org.eclipse.swt.widgets.TabItem;

 import org.eclipse.jface.dialogs.IDialogConstants;
 import org.eclipse.jface.dialogs.IDialogSettings;
 import org.eclipse.jface.dialogs.StatusDialog;
 import org.eclipse.jface.window.Window;

 import org.eclipse.jdt.internal.corext.util.Messages;

 import org.eclipse.jdt.ui.JavaUI;

 import org.eclipse.jdt.internal.ui.JavaPlugin;
 import org.eclipse.jdt.internal.ui.preferences.formatter.ProfileManager.Profile;

 public class ModifyDialog extends StatusDialog {

     /**
      * The keys to retrieve the preferred area from the dialog settings.
      */
     private static final String DS_KEY_PREFERRED_WIDTH= JavaUI.ID_PLUGIN + "formatter_page.modify_dialog.preferred_width"; //$NON-NLS-1$
     private static final String DS_KEY_PREFERRED_HEIGHT= JavaUI.ID_PLUGIN + "formatter_page.modify_dialog.preferred_height"; //$NON-NLS-1$
     private static final String DS_KEY_PREFERRED_X= JavaUI.ID_PLUGIN + "formatter_page.modify_dialog.preferred_x"; //$NON-NLS-1$
     private static final String DS_KEY_PREFERRED_Y= JavaUI.ID_PLUGIN + "formatter_page.modify_dialog.preferred_y"; //$NON-NLS-1$


     /**
      * The key to store the number (beginning at 0) of the tab page which had the
      * focus last time.
      */
     private static final String DS_KEY_LAST_FOCUS= JavaUI.ID_PLUGIN + "formatter_page.modify_dialog.last_focus"; //$NON-NLS-1$


 	private final String fTitle;

 	private final boolean fNewProfile;

 	private Profile fProfile;
 	private final Map fWorkingValues;

 	private IStatus fStandardStatus;

 	protected final List fTabPages;

 	final IDialogSettings fDialogSettings;
 	private TabFolder fTabFolder;
 	private ProfileManager fProfileManager;
 	private Button fApplyButton;

 	protected ModifyDialog(Shell parentShell, Profile profile, ProfileManager profileManager, boolean newProfile) {
 		super(parentShell);
 		fProfileManager= profileManager;
 		fNewProfile= newProfile;
 		setShellStyle(getShellStyle() | SWT.RESIZE | SWT.MAX );

 		fProfile= profile;
 		if (fProfile.isBuiltInProfile()) {
 		    fStandardStatus= new Status(IStatus.INFO, JavaPlugin.getPluginId(), IStatus.OK, FormatterMessages.ModifyDialog_dialog_show_warning_builtin, null);
 		    fTitle= Messages.format(FormatterMessages.ModifyDialog_dialog_show_title, profile.getName());
 		} else {
 		    fStandardStatus= new Status(IStatus.OK, JavaPlugin.getPluginId(), IStatus.OK, "", null); //$NON-NLS-1$
 		    fTitle= Messages.format(FormatterMessages.ModifyDialog_dialog_title, profile.getName());
 		}
 		fWorkingValues= new HashMap(fProfile.getSettings());
 		updateStatus(fStandardStatus);
 		setStatusLineAboveButtons(false);
 		fTabPages= new ArrayList();
 		fDialogSettings= JavaPlugin.getDefault().getDialogSettings();
 	}

 	public void create() {
 		super.create();
 		int lastFocusNr= 0;
 		try {
 			lastFocusNr= fDialogSettings.getInt(DS_KEY_LAST_FOCUS);
 			if (lastFocusNr < 0) lastFocusNr= 0;
 			if (lastFocusNr > fTabPages.size() - 1) lastFocusNr= fTabPages.size() - 1;
 		} catch (NumberFormatException x) {
 			lastFocusNr= 0;
 		}

 		if (!fNewProfile) {
 			fTabFolder.setSelection(lastFocusNr);
 			((ModifyDialogTabPage)fTabFolder.getSelection()[0].getData()).setInitialFocus();
 		}
 	}

 	protected void configureShell(Shell shell) {
 		super.configureShell(shell);
 		shell.setText(fTitle);
 	}

 	protected Control createDialogArea(Composite parent) {

 		final Composite composite= (Composite)super.createDialogArea(parent);

 		fTabFolder = new TabFolder(composite, SWT.NONE);
 		fTabFolder.setFont(composite.getFont());
 		fTabFolder.setLayoutData(new GridData(GridData.FILL_BOTH));

 		addTabPage(fTabFolder, FormatterMessages.ModifyDialog_tabpage_indentation_title, new IndentationTabPage(this, fWorkingValues));
 		addTabPage(fTabFolder, FormatterMessages.ModifyDialog_tabpage_braces_title, new BracesTabPage(this, fWorkingValues));
 		addTabPage(fTabFolder, FormatterMessages.ModifyDialog_tabpage_whitespace_title, new WhiteSpaceTabPage(this, fWorkingValues));
 		addTabPage(fTabFolder, FormatterMessages.ModifyDialog_tabpage_blank_lines_title, new BlankLinesTabPage(this, fWorkingValues));
 		addTabPage(fTabFolder, FormatterMessages.ModifyDialog_tabpage_new_lines_title, new NewLinesTabPage(this, fWorkingValues));
 		addTabPage(fTabFolder, FormatterMessages.ModifyDialog_tabpage_control_statements_title, new ControlStatementsTabPage(this, fWorkingValues));
 		addTabPage(fTabFolder, FormatterMessages.ModifyDialog_tabpage_line_wrapping_title, new LineWrappingTabPage(this, fWorkingValues));
 		addTabPage(fTabFolder, FormatterMessages.ModifyDialog_tabpage_comments_title, new CommentsTabPage(this, fWorkingValues));

 		applyDialogFont(composite);

 		fTabFolder.addSelectionListener(new SelectionListener() {
 			public void widgetDefaultSelected(SelectionEvent e) {}
 			public void widgetSelected(SelectionEvent e) {
 				final TabItem tabItem= (TabItem)e.item;
 				final ModifyDialogTabPage page= (ModifyDialogTabPage)tabItem.getData();
 //				page.fSashForm.setWeights();
 				fDialogSettings.put(DS_KEY_LAST_FOCUS, fTabPages.indexOf(page));
 				page.makeVisible();
 			}
 		});
 		return composite;
 	}

 	public void updateStatus(IStatus status) {
 	    super.updateStatus(status != null ? status : fStandardStatus);
 	}

 	/* (non-Javadoc)
 	 * @see org.eclipse.jface.window.Window#getInitialSize()
 	 */
 	protected Point getInitialSize() {
     	Point initialSize= super.getInitialSize();
         try {
         	int lastWidth= fDialogSettings.getInt(DS_KEY_PREFERRED_WIDTH);
         	if (initialSize.x > lastWidth)
         		lastWidth= initialSize.x;
         	int lastHeight= fDialogSettings.getInt(DS_KEY_PREFERRED_HEIGHT);
         	if (initialSize.y > lastHeight)
         		lastHeight= initialSize.x;
        		return new Point(lastWidth, lastHeight);
         } catch (NumberFormatException ex) {
         }
         return initialSize;
 	}

 	/* (non-Javadoc)
 	 * @see org.eclipse.jface.window.Window#getInitialLocation(org.eclipse.swt.graphics.Point)
 	 */
 	protected Point getInitialLocation(Point initialSize) {
         try {
         	return new Point(fDialogSettings.getInt(DS_KEY_PREFERRED_X), fDialogSettings.getInt(DS_KEY_PREFERRED_Y));
         } catch (NumberFormatException ex) {
         	return super.getInitialLocation(initialSize);
         }
 	}

 	public boolean close() {
 		final Rectangle shell= getShell().getBounds();

 		fDialogSettings.put(DS_KEY_PREFERRED_WIDTH, shell.width);
 		fDialogSettings.put(DS_KEY_PREFERRED_HEIGHT, shell.height);
 		fDialogSettings.put(DS_KEY_PREFERRED_X, shell.x);
 		fDialogSettings.put(DS_KEY_PREFERRED_Y, shell.y);

 		return super.close();
 	}

 	/* (non-Javadoc)
 	 * @see org.eclipse.jface.dialogs.Dialog#okPressed()
 	 */
 	protected void okPressed() {
 		applyPressed();
 		super.okPressed();
 	}

     protected void buttonPressed(int buttonId) {
 		if (buttonId == IDialogConstants.CLIENT_ID) {
 			applyPressed();
 		} else {
 			super.buttonPressed(buttonId);
 		}
     }

 	private void applyPressed() {
 		 if (fProfile.isBuiltInProfile() || fProfile.isSharedProfile()) {
 		 	RenameProfileDialog dialog= new RenameProfileDialog(getShell(), fProfile, fProfileManager);
 		 	if (dialog.open() != Window.OK) {
 		 		return;
 		 	}

 			fProfile= dialog.getRenamedProfile();

 		    fStandardStatus= new Status(IStatus.OK, JavaPlugin.getPluginId(), IStatus.OK, "", null); //$NON-NLS-1$
 			updateStatus(fStandardStatus);
 		 }
 		 fProfile.setSettings(new HashMap(fWorkingValues));
 		 fApplyButton.setEnabled(false);
 	}

     protected void createButtonsForButtonBar(Composite parent) {
 	    fApplyButton= createButton(parent, IDialogConstants.CLIENT_ID, FormatterMessages.ModifyDialog_apply_button, false);
 		fApplyButton.setEnabled(false);

 		GridLayout layout= (GridLayout) parent.getLayout();
 		layout.numColumns++;
 		layout.makeColumnsEqualWidth= false;
 		Label label= new Label(parent, SWT.NONE);
 		GridData data= new GridData();
 		data.widthHint= layout.horizontalSpacing;
 		label.setLayoutData(data);
 		super.createButtonsForButtonBar(parent);
     }


 	private final void addTabPage(TabFolder tabFolder, String title, ModifyDialogTabPage tabPage) {
 		final TabItem tabItem= new TabItem(tabFolder, SWT.NONE);
 		applyDialogFont(tabItem.getControl());
 		tabItem.setText(title);
 		tabItem.setData(tabPage);
 		tabItem.setControl(tabPage.createContents(tabFolder));
 		fTabPages.add(tabPage);
 	}

 	public void valuesModified() {
 		if (fApplyButton != null && !fApplyButton.isDisposed()) {
 			fApplyButton.setEnabled(hasChanges());
 		}
 	}

 	private boolean hasChanges() {
 		Iterator iter= fProfile.getSettings().entrySet().iterator();
 		for (;iter.hasNext();) {
 			Map.Entry curr= (Map.Entry) iter.next();
 			if (!fWorkingValues.get(curr.getKey()).equals(curr.getValue())) {
 				return true;
 			}
 		}
 		return false;
 	}

 }
	/*******************************************************************************
	* 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.jdt.internal.ui.preferences.formatter;

	import java.util.ArrayList;
	import java.util.HashMap;
	import java.util.Iterator;
	import java.util.List;
	import java.util.Map;

	import org.eclipse.core.runtime.IStatus;
	import org.eclipse.core.runtime.Status;

	import org.eclipse.swt.SWT;
	import org.eclipse.swt.events.SelectionEvent;
	import org.eclipse.swt.events.SelectionListener;
	import org.eclipse.swt.graphics.Point;
	import org.eclipse.swt.graphics.Rectangle;
	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.Shell;
	import org.eclipse.swt.widgets.TabFolder;
	import org.eclipse.swt.widgets.TabItem;

	import org.eclipse.jface.dialogs.IDialogConstants;
	import org.eclipse.jface.dialogs.IDialogSettings;
	import org.eclipse.jface.dialogs.StatusDialog;
	import org.eclipse.jface.window.Window;

	import org.eclipse.jdt.internal.corext.util.Messages;

	import org.eclipse.jdt.ui.JavaUI;

	import org.eclipse.jdt.internal.ui.JavaPlugin;
	import org.eclipse.jdt.internal.ui.preferences.formatter.ProfileManager.Profile;

	public class ModifyDialog extends StatusDialog {

	/**
	* The keys to retrieve the preferred area from the dialog settings.
	*/
	private static final String DS_KEY_PREFERRED_WIDTH= JavaUI.ID_PLUGIN + "formatter_page.modify_dialog.preferred_width"; //$NON-NLS-1$
	private static final String DS_KEY_PREFERRED_HEIGHT= JavaUI.ID_PLUGIN + "formatter_page.modify_dialog.preferred_height"; //$NON-NLS-1$
	private static final String DS_KEY_PREFERRED_X= JavaUI.ID_PLUGIN + "formatter_page.modify_dialog.preferred_x"; //$NON-NLS-1$
	private static final String DS_KEY_PREFERRED_Y= JavaUI.ID_PLUGIN + "formatter_page.modify_dialog.preferred_y"; //$NON-NLS-1$


	/**
	* The key to store the number (beginning at 0) of the tab page which had the
	* focus last time.
	*/
	private static final String DS_KEY_LAST_FOCUS= JavaUI.ID_PLUGIN + "formatter_page.modify_dialog.last_focus"; //$NON-NLS-1$


	private final String fTitle;

	private final boolean fNewProfile;

	private Profile fProfile;
	private final Map fWorkingValues;

	private IStatus fStandardStatus;

	protected final List fTabPages;

	final IDialogSettings fDialogSettings;
	private TabFolder fTabFolder;
	private ProfileManager fProfileManager;
	private Button fApplyButton;

	protected ModifyDialog(Shell parentShell, Profile profile, ProfileManager profileManager, boolean newProfile) {
	super(parentShell);
	fProfileManager= profileManager;
	fNewProfile= newProfile;
	setShellStyle(getShellStyle() \| SWT.RESIZE \| SWT.MAX );

	fProfile= profile;
	if (fProfile.isBuiltInProfile()) {
	fStandardStatus= new Status(IStatus.INFO, JavaPlugin.getPluginId(), IStatus.OK, FormatterMessages.ModifyDialog_dialog_show_warning_builtin, null);
	fTitle= Messages.format(FormatterMessages.ModifyDialog_dialog_show_title, profile.getName());
	} else {
	fStandardStatus= new Status(IStatus.OK, JavaPlugin.getPluginId(), IStatus.OK, "", null); //$NON-NLS-1$
	fTitle= Messages.format(FormatterMessages.ModifyDialog_dialog_title, profile.getName());
	}
	fWorkingValues= new HashMap(fProfile.getSettings());
	updateStatus(fStandardStatus);
	setStatusLineAboveButtons(false);
	fTabPages= new ArrayList();
	fDialogSettings= JavaPlugin.getDefault().getDialogSettings();
	}

	public void create() {
	super.create();
	int lastFocusNr= 0;
	try {
	lastFocusNr= fDialogSettings.getInt(DS_KEY_LAST_FOCUS);
	if (lastFocusNr < 0) lastFocusNr= 0;
	if (lastFocusNr > fTabPages.size() - 1) lastFocusNr= fTabPages.size() - 1;
	} catch (NumberFormatException x) {
	lastFocusNr= 0;
	}

	if (!fNewProfile) {
	fTabFolder.setSelection(lastFocusNr);
	((ModifyDialogTabPage)fTabFolder.getSelection()[0].getData()).setInitialFocus();
	}
	}

	protected void configureShell(Shell shell) {
	super.configureShell(shell);
	shell.setText(fTitle);
	}

	protected Control createDialogArea(Composite parent) {

	final Composite composite= (Composite)super.createDialogArea(parent);

	fTabFolder = new TabFolder(composite, SWT.NONE);
	fTabFolder.setFont(composite.getFont());
	fTabFolder.setLayoutData(new GridData(GridData.FILL_BOTH));

	addTabPage(fTabFolder, FormatterMessages.ModifyDialog_tabpage_indentation_title, new IndentationTabPage(this, fWorkingValues));
	addTabPage(fTabFolder, FormatterMessages.ModifyDialog_tabpage_braces_title, new BracesTabPage(this, fWorkingValues));
	addTabPage(fTabFolder, FormatterMessages.ModifyDialog_tabpage_whitespace_title, new WhiteSpaceTabPage(this, fWorkingValues));
	addTabPage(fTabFolder, FormatterMessages.ModifyDialog_tabpage_blank_lines_title, new BlankLinesTabPage(this, fWorkingValues));
	addTabPage(fTabFolder, FormatterMessages.ModifyDialog_tabpage_new_lines_title, new NewLinesTabPage(this, fWorkingValues));
	addTabPage(fTabFolder, FormatterMessages.ModifyDialog_tabpage_control_statements_title, new ControlStatementsTabPage(this, fWorkingValues));
	addTabPage(fTabFolder, FormatterMessages.ModifyDialog_tabpage_line_wrapping_title, new LineWrappingTabPage(this, fWorkingValues));
	addTabPage(fTabFolder, FormatterMessages.ModifyDialog_tabpage_comments_title, new CommentsTabPage(this, fWorkingValues));

	applyDialogFont(composite);

	fTabFolder.addSelectionListener(new SelectionListener() {
	public void widgetDefaultSelected(SelectionEvent e) {}
	public void widgetSelected(SelectionEvent e) {
	final TabItem tabItem= (TabItem)e.item;
	final ModifyDialogTabPage page= (ModifyDialogTabPage)tabItem.getData();
	// page.fSashForm.setWeights();
	fDialogSettings.put(DS_KEY_LAST_FOCUS, fTabPages.indexOf(page));
	page.makeVisible();
	}
	});
	return composite;
	}

	public void updateStatus(IStatus status) {
	super.updateStatus(status != null ? status : fStandardStatus);
	}

	/* (non-Javadoc)
	* @see org.eclipse.jface.window.Window#getInitialSize()
	*/
	protected Point getInitialSize() {
	Point initialSize= super.getInitialSize();
	try {
	int lastWidth= fDialogSettings.getInt(DS_KEY_PREFERRED_WIDTH);
	if (initialSize.x > lastWidth)
	lastWidth= initialSize.x;
	int lastHeight= fDialogSettings.getInt(DS_KEY_PREFERRED_HEIGHT);
	if (initialSize.y > lastHeight)
	lastHeight= initialSize.x;
	return new Point(lastWidth, lastHeight);
	} catch (NumberFormatException ex) {
	}
	return initialSize;
	}

	/* (non-Javadoc)
	* @see org.eclipse.jface.window.Window#getInitialLocation(org.eclipse.swt.graphics.Point)
	*/
	protected Point getInitialLocation(Point initialSize) {
	try {
	return new Point(fDialogSettings.getInt(DS_KEY_PREFERRED_X), fDialogSettings.getInt(DS_KEY_PREFERRED_Y));
	} catch (NumberFormatException ex) {
	return super.getInitialLocation(initialSize);
	}
	}

	public boolean close() {
	final Rectangle shell= getShell().getBounds();

	fDialogSettings.put(DS_KEY_PREFERRED_WIDTH, shell.width);
	fDialogSettings.put(DS_KEY_PREFERRED_HEIGHT, shell.height);
	fDialogSettings.put(DS_KEY_PREFERRED_X, shell.x);
	fDialogSettings.put(DS_KEY_PREFERRED_Y, shell.y);

	return super.close();
	}

	/* (non-Javadoc)
	* @see org.eclipse.jface.dialogs.Dialog#okPressed()
	*/
	protected void okPressed() {
	applyPressed();
	super.okPressed();
	}

	protected void buttonPressed(int buttonId) {
	if (buttonId == IDialogConstants.CLIENT_ID) {
	applyPressed();
	} else {
	super.buttonPressed(buttonId);
	}
	}

	private void applyPressed() {
	if (fProfile.isBuiltInProfile() \|\| fProfile.isSharedProfile()) {
	RenameProfileDialog dialog= new RenameProfileDialog(getShell(), fProfile, fProfileManager);
	if (dialog.open() != Window.OK) {
	return;
	}

	fProfile= dialog.getRenamedProfile();

	fStandardStatus= new Status(IStatus.OK, JavaPlugin.getPluginId(), IStatus.OK, "", null); //$NON-NLS-1$
	updateStatus(fStandardStatus);
	}
	fProfile.setSettings(new HashMap(fWorkingValues));
	fApplyButton.setEnabled(false);
	}

	protected void createButtonsForButtonBar(Composite parent) {
	fApplyButton= createButton(parent, IDialogConstants.CLIENT_ID, FormatterMessages.ModifyDialog_apply_button, false);
	fApplyButton.setEnabled(false);

	GridLayout layout= (GridLayout) parent.getLayout();
	layout.numColumns++;
	layout.makeColumnsEqualWidth= false;
	Label label= new Label(parent, SWT.NONE);
	GridData data= new GridData();
	data.widthHint= layout.horizontalSpacing;
	label.setLayoutData(data);
	super.createButtonsForButtonBar(parent);
	}


	private final void addTabPage(TabFolder tabFolder, String title, ModifyDialogTabPage tabPage) {
	final TabItem tabItem= new TabItem(tabFolder, SWT.NONE);
	applyDialogFont(tabItem.getControl());
	tabItem.setText(title);
	tabItem.setData(tabPage);
	tabItem.setControl(tabPage.createContents(tabFolder));
	fTabPages.add(tabPage);
	}

	public void valuesModified() {
	if (fApplyButton != null && !fApplyButton.isDisposed()) {
	fApplyButton.setEnabled(hasChanges());
	}
	}

	private boolean hasChanges() {
	Iterator iter= fProfile.getSettings().entrySet().iterator();
	for (;iter.hasNext();) {
	Map.Entry curr= (Map.Entry) iter.next();
	if (!fWorkingValues.get(curr.getKey()).equals(curr.getValue())) {
	return true;
	}
	}
	return false;
	}

	}