| /******************************************************************************* |
| * 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.ui.internal.dialogs; |
| |
| import org.eclipse.jface.dialogs.IDialogConstants; |
| import org.eclipse.jface.preference.IPreferenceStore; |
| import org.eclipse.jface.preference.PreferencePage; |
| import org.eclipse.jface.util.OpenStrategy; |
| 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.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.swt.widgets.Group; |
| import org.eclipse.swt.widgets.Label; |
| import org.eclipse.ui.IWorkbench; |
| import org.eclipse.ui.IWorkbenchPreferenceConstants; |
| import org.eclipse.ui.IWorkbenchPreferencePage; |
| import org.eclipse.ui.IWorkbenchWindow; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.internal.IPreferenceConstants; |
| import org.eclipse.ui.internal.IWorkbenchHelpContextIds; |
| import org.eclipse.ui.internal.WorkbenchMessages; |
| import org.eclipse.ui.internal.WorkbenchPlugin; |
| import org.eclipse.ui.internal.WorkbenchWindow; |
| import org.eclipse.ui.internal.util.PrefUtil; |
| |
| /** |
| * Generic workbench main preference page. |
| */ |
| public class WorkbenchPreferencePage extends PreferencePage implements |
| IWorkbenchPreferencePage { |
| private Button stickyCycleButton; |
| |
| private Button doubleClickButton; |
| |
| private Button singleClickButton; |
| |
| private Button selectOnHoverButton; |
| |
| private Button openAfterDelayButton; |
| |
| private Button showUserDialogButton; |
| |
| private boolean openOnSingleClick; |
| |
| private boolean selectOnHover; |
| |
| private boolean openAfterDelay; |
| |
| private Button showHeapStatusButton; |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.preference.PreferencePage |
| */ |
| protected Control createContents(Composite parent) { |
| |
| // @issue if the product subclasses this page, then it should provide |
| // the help content |
| PlatformUI.getWorkbench().getHelpSystem().setHelp(parent, |
| IWorkbenchHelpContextIds.WORKBENCH_PREFERENCE_PAGE); |
| |
| Composite composite = createComposite(parent); |
| |
| createButtons(composite); |
| |
| createSpace(composite); |
| createOpenModeGroup(composite); |
| |
| applyDialogFont(composite); |
| |
| return composite; |
| } |
| |
| /** |
| * Create the buttons at the top of the preference page. |
| * @param composite |
| */ |
| protected void createButtons(Composite composite) { |
| createShowUserDialogPref(composite); |
| createStickyCyclePref(composite); |
| createHeapStatusPref(composite); |
| } |
| |
| /** |
| * Create the widget for the user dialog preference. |
| * |
| * @param composite |
| */ |
| protected void createShowUserDialogPref(Composite composite) { |
| showUserDialogButton = new Button(composite, SWT.CHECK); |
| showUserDialogButton.setText(WorkbenchMessages.WorkbenchPreference_RunInBackgroundButton); |
| showUserDialogButton.setToolTipText(WorkbenchMessages.WorkbenchPreference_RunInBackgroundToolTip); |
| showUserDialogButton.setSelection(WorkbenchPlugin.getDefault() |
| .getPreferenceStore().getBoolean( |
| IPreferenceConstants.RUN_IN_BACKGROUND)); |
| } |
| |
| /** |
| * Create the widget for the heap status preference. |
| * |
| * @param composite |
| */ |
| protected void createHeapStatusPref(Composite composite) { |
| showHeapStatusButton = new Button(composite, SWT.CHECK); |
| showHeapStatusButton.setText(WorkbenchMessages.WorkbenchPreference_HeapStatusButton); |
| showHeapStatusButton.setToolTipText(WorkbenchMessages.WorkbenchPreference_HeapStatusButtonToolTip); |
| |
| showHeapStatusButton.setSelection(PrefUtil.getAPIPreferenceStore().getBoolean( |
| IWorkbenchPreferenceConstants.SHOW_MEMORY_MONITOR)); |
| } |
| |
| /** |
| * Creates the composite which will contain all the preference controls for |
| * this page. |
| * |
| * @param parent |
| * the parent composite |
| * @return the composite for this page |
| */ |
| protected Composite createComposite(Composite parent) { |
| Composite composite = new Composite(parent, SWT.NONE); |
| GridLayout layout = new GridLayout(); |
| layout.marginWidth = 0; |
| layout.marginHeight = 0; |
| composite.setLayout(layout); |
| composite.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_FILL |
| | GridData.HORIZONTAL_ALIGN_FILL)); |
| return composite; |
| } |
| |
| protected void createStickyCyclePref(Composite composite) { |
| stickyCycleButton = new Button(composite, SWT.CHECK); |
| stickyCycleButton.setText(WorkbenchMessages.WorkbenchPreference_stickyCycleButton); |
| stickyCycleButton.setSelection(getPreferenceStore().getBoolean( |
| IPreferenceConstants.STICKY_CYCLE)); |
| } |
| |
| protected void createOpenModeGroup(Composite composite) { |
| |
| Font font = composite.getFont(); |
| |
| Group buttonComposite = new Group(composite, SWT.LEFT); |
| GridLayout layout = new GridLayout(); |
| buttonComposite.setLayout(layout); |
| GridData data = new GridData(GridData.HORIZONTAL_ALIGN_FILL |
| | GridData.GRAB_HORIZONTAL); |
| buttonComposite.setLayoutData(data); |
| buttonComposite.setText(WorkbenchMessages.WorkbenchPreference_openMode); |
| |
| String label = WorkbenchMessages.WorkbenchPreference_doubleClick; |
| doubleClickButton = createRadioButton(buttonComposite, label); |
| doubleClickButton.addSelectionListener(new SelectionAdapter() { |
| |
| public void widgetSelected(SelectionEvent e) { |
| selectClickMode(singleClickButton.getSelection()); |
| } |
| }); |
| doubleClickButton.setSelection(!openOnSingleClick); |
| |
| label = WorkbenchMessages.WorkbenchPreference_singleClick; |
| singleClickButton = createRadioButton(buttonComposite, label); |
| singleClickButton.addSelectionListener(new SelectionAdapter() { |
| |
| public void widgetSelected(SelectionEvent e) { |
| selectClickMode(singleClickButton.getSelection()); |
| } |
| }); |
| singleClickButton.setSelection(openOnSingleClick); |
| |
| label = WorkbenchMessages.WorkbenchPreference_singleClick_SelectOnHover; |
| selectOnHoverButton = new Button(buttonComposite, SWT.CHECK | SWT.LEFT); |
| selectOnHoverButton.setText(label); |
| selectOnHoverButton.setEnabled(openOnSingleClick); |
| selectOnHoverButton.setSelection(selectOnHover); |
| selectOnHoverButton.addSelectionListener(new SelectionAdapter() { |
| |
| public void widgetSelected(SelectionEvent e) { |
| selectOnHover = selectOnHoverButton.getSelection(); |
| } |
| }); |
| data = new GridData(); |
| data.horizontalIndent = 20; |
| selectOnHoverButton.setLayoutData(data); |
| |
| label = WorkbenchMessages.WorkbenchPreference_singleClick_OpenAfterDelay; |
| openAfterDelayButton = new Button(buttonComposite, SWT.CHECK | SWT.LEFT); |
| openAfterDelayButton.setText(label); |
| openAfterDelayButton.setEnabled(openOnSingleClick); |
| openAfterDelayButton.setSelection(openAfterDelay); |
| openAfterDelayButton.addSelectionListener(new SelectionAdapter() { |
| |
| public void widgetSelected(SelectionEvent e) { |
| openAfterDelay = openAfterDelayButton.getSelection(); |
| } |
| }); |
| data = new GridData(); |
| data.horizontalIndent = 20; |
| openAfterDelayButton.setLayoutData(data); |
| |
| createNoteComposite(font, buttonComposite, WorkbenchMessages.Preference_note, |
| WorkbenchMessages.WorkbenchPreference_noEffectOnAllViews); |
| } |
| |
| private void selectClickMode(boolean singleClick) { |
| openOnSingleClick = singleClick; |
| selectOnHoverButton.setEnabled(openOnSingleClick); |
| openAfterDelayButton.setEnabled(openOnSingleClick); |
| } |
| |
| /** |
| * Utility method that creates a radio button instance and sets the default |
| * layout data. |
| * |
| * @param parent |
| * the parent for the new button |
| * @param label |
| * the label for the new button |
| * @return the newly-created button |
| */ |
| protected static Button createRadioButton(Composite parent, String label) { |
| Button button = new Button(parent, SWT.RADIO | SWT.LEFT); |
| button.setText(label); |
| return button; |
| } |
| |
| /** |
| * Utility method that creates a combo box |
| * |
| * @param parent |
| * the parent for the new label |
| * @return the new widget |
| */ |
| protected static Combo createCombo(Composite parent) { |
| Combo combo = new Combo(parent, SWT.READ_ONLY); |
| GridData data = new GridData(GridData.FILL_HORIZONTAL); |
| data.widthHint = IDialogConstants.ENTRY_FIELD_WIDTH; |
| combo.setLayoutData(data); |
| return combo; |
| } |
| |
| /** |
| * Utility method that creates a label instance and sets the default layout |
| * data. |
| * |
| * @param parent |
| * the parent for the new label |
| * @param text |
| * the text for the new label |
| * @return the new label |
| */ |
| protected static Label createLabel(Composite parent, String text) { |
| Label label = new Label(parent, SWT.LEFT); |
| label.setText(text); |
| GridData data = new GridData(); |
| data.horizontalSpan = 1; |
| data.horizontalAlignment = GridData.FILL; |
| label.setLayoutData(data); |
| return label; |
| } |
| |
| /** |
| * Creates a tab of one horizontal spans. |
| * |
| * @param parent |
| * the parent in which the tab should be created |
| */ |
| protected static void createSpace(Composite parent) { |
| Label vfiller = new Label(parent, SWT.LEFT); |
| GridData gridData = new GridData(); |
| gridData = new GridData(); |
| gridData.horizontalAlignment = GridData.BEGINNING; |
| gridData.grabExcessHorizontalSpace = false; |
| gridData.verticalAlignment = GridData.CENTER; |
| gridData.grabExcessVerticalSpace = false; |
| vfiller.setLayoutData(gridData); |
| } |
| |
| /** |
| * Returns preference store that belongs to the our plugin. |
| * |
| * @return the preference store for this plugin |
| */ |
| protected IPreferenceStore doGetPreferenceStore() { |
| return WorkbenchPlugin.getDefault().getPreferenceStore(); |
| } |
| |
| /** |
| * @see IWorkbenchPreferencePage |
| */ |
| public void init(IWorkbench aWorkbench) { |
| IPreferenceStore store = getPreferenceStore(); |
| openOnSingleClick = store |
| .getBoolean(IPreferenceConstants.OPEN_ON_SINGLE_CLICK); |
| selectOnHover = store.getBoolean(IPreferenceConstants.SELECT_ON_HOVER); |
| openAfterDelay = store |
| .getBoolean(IPreferenceConstants.OPEN_AFTER_DELAY); |
| } |
| |
| /** |
| * The default button has been pressed. |
| */ |
| protected void performDefaults() { |
| IPreferenceStore store = getPreferenceStore(); |
| stickyCycleButton.setSelection(store |
| .getBoolean(IPreferenceConstants.STICKY_CYCLE)); |
| openOnSingleClick = store |
| .getDefaultBoolean(IPreferenceConstants.OPEN_ON_SINGLE_CLICK); |
| selectOnHover = store |
| .getDefaultBoolean(IPreferenceConstants.SELECT_ON_HOVER); |
| openAfterDelay = store |
| .getDefaultBoolean(IPreferenceConstants.OPEN_AFTER_DELAY); |
| singleClickButton.setSelection(openOnSingleClick); |
| doubleClickButton.setSelection(!openOnSingleClick); |
| selectOnHoverButton.setSelection(selectOnHover); |
| openAfterDelayButton.setSelection(openAfterDelay); |
| selectOnHoverButton.setEnabled(openOnSingleClick); |
| openAfterDelayButton.setEnabled(openOnSingleClick); |
| stickyCycleButton.setSelection(store |
| .getDefaultBoolean(IPreferenceConstants.STICKY_CYCLE)); |
| showUserDialogButton.setSelection(store.getDefaultBoolean( |
| IPreferenceConstants.RUN_IN_BACKGROUND)); |
| showHeapStatusButton.setSelection(PrefUtil.getAPIPreferenceStore().getDefaultBoolean( |
| IWorkbenchPreferenceConstants.SHOW_MEMORY_MONITOR)); |
| |
| super.performDefaults(); |
| } |
| |
| /** |
| * The user has pressed Ok. Store/apply this page's values appropriately. |
| */ |
| public boolean performOk() { |
| IPreferenceStore store = getPreferenceStore(); |
| |
| // store the keep cycle part dialogs sticky preference |
| store.setValue(IPreferenceConstants.STICKY_CYCLE, stickyCycleButton |
| .getSelection()); |
| store.setValue(IPreferenceConstants.OPEN_ON_SINGLE_CLICK, |
| openOnSingleClick); |
| store.setValue(IPreferenceConstants.SELECT_ON_HOVER, selectOnHover); |
| store.setValue(IPreferenceConstants.OPEN_AFTER_DELAY, openAfterDelay); |
| store.setValue(IPreferenceConstants.RUN_IN_BACKGROUND, |
| showUserDialogButton.getSelection()); |
| PrefUtil.getAPIPreferenceStore().setValue(IWorkbenchPreferenceConstants.SHOW_MEMORY_MONITOR, showHeapStatusButton.getSelection()); |
| updateHeapStatus(showHeapStatusButton.getSelection()); |
| |
| int singleClickMethod = openOnSingleClick ? OpenStrategy.SINGLE_CLICK |
| : OpenStrategy.DOUBLE_CLICK; |
| if (openOnSingleClick) { |
| if (selectOnHover) { |
| singleClickMethod |= OpenStrategy.SELECT_ON_HOVER; |
| } |
| if (openAfterDelay) { |
| singleClickMethod |= OpenStrategy.ARROW_KEYS_OPEN; |
| } |
| } |
| OpenStrategy.setOpenMethod(singleClickMethod); |
| |
| PrefUtil.savePrefs(); |
| return true; |
| } |
| |
| /** |
| * Show or hide the heap status based on selection. |
| * @param selection |
| */ |
| private void updateHeapStatus(boolean selection) { |
| IWorkbenchWindow[] windows = PlatformUI.getWorkbench().getWorkbenchWindows(); |
| for (int i = 0; i < windows.length; i++) { |
| IWorkbenchWindow window = windows[i]; |
| if(window instanceof WorkbenchWindow){ |
| ((WorkbenchWindow) window).showHeapStatus(selection); |
| } |
| } |
| |
| } |
| } |
