Java tutorial
/******************************************************************************* * Copyright (c) 2013 Zend Techologies Ltd. * 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: * Zend Technologies Ltd. - initial API and implementation *******************************************************************************/ package org.eclipse.php.formatter.ui.preferences; import java.util.ArrayList; import java.util.List; import java.util.Map; import org.eclipse.core.runtime.IStatus; import org.eclipse.core.runtime.Status; 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.php.formatter.core.CodeFormatterPreferences; import org.eclipse.php.formatter.ui.FormatterMessages; import org.eclipse.php.formatter.ui.FormatterUIPlugin; import org.eclipse.php.formatter.ui.preferences.ProfileManager.Profile; import org.eclipse.php.internal.ui.IPHPHelpContextIds; import org.eclipse.php.internal.ui.util.Messages; 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.*; import org.eclipse.ui.PlatformUI; public class ModifyDialog extends StatusDialog { /** * The keys to retrieve the preferred area from the dialog settings. */ private static final String DS_KEY_PREFERRED_WIDTH = FormatterUIPlugin.PLUGIN_ID + "formatter_page.modify_dialog.preferred_width"; //$NON-NLS-1$ private static final String DS_KEY_PREFERRED_HEIGHT = FormatterUIPlugin.PLUGIN_ID + "formatter_page.modify_dialog.preferred_height"; //$NON-NLS-1$ private static final String DS_KEY_PREFERRED_X = FormatterUIPlugin.PLUGIN_ID + "formatter_page.modify_dialog.preferred_x"; //$NON-NLS-1$ private static final String DS_KEY_PREFERRED_Y = FormatterUIPlugin.PLUGIN_ID + "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 = FormatterUIPlugin.PLUGIN_ID + "formatter_page.modify_dialog.last_focus"; //$NON-NLS-1$ private final String fTitle; private final boolean fNewProfile; private Profile fProfile; private final Map<String, Object> preferences; private final CodeFormatterPreferences codeFormatterPreferences; private IStatus fStandardStatus; protected final List<ModifyDialogTabPage> fTabPages; final IDialogSettings fDialogSettings; private TabFolder fTabFolder; private ProfileManager fProfileManager; private Button fApplyButton; protected ModifyDialog(CodeFormatterConfigurationBlock configBlock, 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, FormatterUIPlugin.PLUGIN_ID, 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, FormatterUIPlugin.PLUGIN_ID, IStatus.OK, "", null); //$NON-NLS-1$ fTitle = Messages.format(FormatterMessages.ModifyDialog_dialog_title, profile.getName()); } preferences = fProfile.getSettings(); codeFormatterPreferences = new CodeFormatterPreferences(preferences); updateStatus(fStandardStatus); setStatusLineAboveButtons(false); fTabPages = new ArrayList<ModifyDialogTabPage>(); fDialogSettings = FormatterUIPlugin.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); PlatformUI.getWorkbench().getHelpSystem().setHelp(shell, IPHPHelpContextIds.FORMATTER_PREFERENCES); } 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, codeFormatterPreferences)); addTabPage(fTabFolder, FormatterMessages.ModifyDialog_tabpage_braces_title, new BracesTabPage(this, codeFormatterPreferences)); addTabPage(fTabFolder, FormatterMessages.ModifyDialog_tabpage_whitespace_title, new WhiteSpaceTabPage(this, codeFormatterPreferences)); addTabPage(fTabFolder, FormatterMessages.ModifyDialog_tabpage_blank_lines_title, new BlankLinesTabPage(this, codeFormatterPreferences)); addTabPage(fTabFolder, FormatterMessages.ModifyDialog_tabpage_new_lines_title, new NewLinesTabPage(this, codeFormatterPreferences)); addTabPage(fTabFolder, FormatterMessages.ModifyDialog_tabpage_control_statements_title, new ControlStatementsTabPage(this, codeFormatterPreferences)); addTabPage(fTabFolder, FormatterMessages.ModifyDialog_tabpage_line_wrapping_title, new LineWrappingTabPage(this, codeFormatterPreferences)); addTabPage(fTabFolder, "Comments", new CommentsTabPage(this, codeFormatterPreferences)); addTabPage(fTabFolder, "Off/On tags", new OffOnTagsTabPage(this, codeFormatterPreferences)); // 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()) { RenameProfileDialog dialog = new RenameProfileDialog(getShell(), fProfile, fProfileManager); if (dialog.open() != Window.OK) { return; } fProfile = dialog.getRenamedProfile(); fStandardStatus = new Status(IStatus.OK, FormatterUIPlugin.PLUGIN_ID, IStatus.OK, "", null); //$NON-NLS-1$ updateStatus(fStandardStatus); } // configBlock.updatePDTPreferences(codeFormatterPreferences); fProfile.setSettings(codeFormatterPreferences.getMap()); 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(true); } } // private boolean hasChanges() { // return true; // } }