| /******************************************************************************* |
| * Copyright (c) 2000, 2003 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.cdt.internal.ui.preferences; |
| |
| import org.eclipse.core.runtime.IStatus; |
| |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.custom.BusyIndicator; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.layout.GridLayout; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| |
| import org.eclipse.jface.dialogs.ControlEnableState; |
| import org.eclipse.jface.dialogs.Dialog; |
| import org.eclipse.jface.preference.IPreferenceNode; |
| import org.eclipse.jface.preference.IPreferencePage; |
| import org.eclipse.jface.preference.PreferenceDialog; |
| import org.eclipse.jface.preference.PreferenceManager; |
| import org.eclipse.jface.preference.PreferenceNode; |
| |
| import org.eclipse.ui.dialogs.PropertyPage; |
| import org.eclipse.ui.help.WorkbenchHelp; |
| |
| import org.eclipse.cdt.core.model.ICElement; |
| import org.eclipse.cdt.core.model.ICProject; |
| |
| import org.eclipse.cdt.internal.ui.ICHelpContextIds; |
| import org.eclipse.cdt.internal.ui.dialogs.StatusInfo; |
| import org.eclipse.cdt.internal.ui.dialogs.StatusUtil; |
| import org.eclipse.cdt.internal.ui.wizards.IStatusChangeListener; |
| import org.eclipse.cdt.internal.ui.wizards.dialogfields.DialogField; |
| import org.eclipse.cdt.internal.ui.wizards.dialogfields.IDialogFieldListener; |
| import org.eclipse.cdt.internal.ui.wizards.dialogfields.LayoutUtil; |
| import org.eclipse.cdt.internal.ui.wizards.dialogfields.SelectionButtonDialogField; |
| |
| /** |
| * Property page used to configure project specific task tags settings |
| */ |
| public class TodoTaskPropertyPage extends PropertyPage { |
| |
| private TodoTaskConfigurationBlock fConfigurationBlock; |
| private Control fConfigurationBlockControl; |
| private ControlEnableState fBlockEnableState; |
| private SelectionButtonDialogField fUseWorkspaceSettings; |
| private SelectionButtonDialogField fChangeWorkspaceSettings; |
| private SelectionButtonDialogField fUseProjectSettings; |
| private IStatus fBlockStatus; |
| |
| |
| public TodoTaskPropertyPage() { |
| fBlockStatus= new StatusInfo(); |
| fBlockEnableState= null; |
| |
| IDialogFieldListener listener= new IDialogFieldListener() { |
| public void dialogFieldChanged(DialogField field) { |
| doDialogFieldChanged(field); |
| } |
| }; |
| |
| fUseWorkspaceSettings= new SelectionButtonDialogField(SWT.RADIO); |
| fUseWorkspaceSettings.setDialogFieldListener(listener); |
| fUseWorkspaceSettings.setLabelText(PreferencesMessages.getString("TodoTaskPropertyPage.useworkspacesettings.label")); //$NON-NLS-1$ |
| |
| fChangeWorkspaceSettings= new SelectionButtonDialogField(SWT.PUSH); |
| fChangeWorkspaceSettings.setLabelText(PreferencesMessages.getString("TodoTaskPropertyPage.useworkspacesettings.change")); //$NON-NLS-1$ |
| fChangeWorkspaceSettings.setDialogFieldListener(listener); |
| |
| fUseWorkspaceSettings.attachDialogField(fChangeWorkspaceSettings); |
| |
| fUseProjectSettings= new SelectionButtonDialogField(SWT.RADIO); |
| fUseProjectSettings.setDialogFieldListener(listener); |
| fUseProjectSettings.setLabelText(PreferencesMessages.getString("TodoTaskPropertyPage.useprojectsettings.label")); //$NON-NLS-1$ |
| } |
| |
| /* |
| * @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite) |
| */ |
| public void createControl(Composite parent) { |
| super.createControl(parent); |
| WorkbenchHelp.setHelp(getControl(), ICHelpContextIds.TODO_TASK_PROPERTY_PAGE); |
| } |
| |
| /* |
| * @see org.eclipse.jface.preference.IPreferencePage#createContents(Composite) |
| */ |
| protected Control createContents(Composite parent) { |
| IStatusChangeListener listener= new IStatusChangeListener() { |
| public void statusChanged(IStatus status) { |
| fBlockStatus= status; |
| doStatusChanged(); |
| } |
| }; |
| fConfigurationBlock= new TodoTaskConfigurationBlock(listener, getProject()); |
| |
| Composite composite= new Composite(parent, SWT.NONE); |
| GridLayout layout= new GridLayout(); |
| layout.marginHeight= 0; |
| layout.marginWidth= 0; |
| layout.numColumns= 1; |
| composite.setLayout(layout); |
| |
| fUseWorkspaceSettings.doFillIntoGrid(composite, 1); |
| LayoutUtil.setHorizontalGrabbing(fUseWorkspaceSettings.getSelectionButton(null)); |
| |
| fChangeWorkspaceSettings.doFillIntoGrid(composite, 1); |
| GridData data= (GridData) fChangeWorkspaceSettings.getSelectionButton(null).getLayoutData(); |
| data.horizontalIndent= convertWidthInCharsToPixels(3); |
| data.horizontalAlignment= GridData.BEGINNING; |
| |
| fUseProjectSettings.doFillIntoGrid(composite, 1); |
| |
| data= new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_FILL ); |
| data.horizontalSpan= 1; |
| data.horizontalIndent= convertWidthInCharsToPixels(2); |
| |
| fConfigurationBlockControl= fConfigurationBlock.createContents(composite); |
| fConfigurationBlockControl.setLayoutData(data); |
| |
| boolean useProjectSettings= fConfigurationBlock.hasProjectSpecificOptions(); |
| |
| fUseProjectSettings.setSelection(useProjectSettings); |
| fUseWorkspaceSettings.setSelection(!useProjectSettings); |
| |
| updateEnableState(); |
| Dialog.applyDialogFont(composite); |
| return composite; |
| } |
| |
| private boolean useProjectSettings() { |
| return fUseProjectSettings.isSelected(); |
| } |
| |
| private void doDialogFieldChanged(DialogField field) { |
| if (field == fChangeWorkspaceSettings) { |
| TodoTaskPreferencePage page= new TodoTaskPreferencePage(); |
| showPreferencePage(TodoTaskPreferencePage.ID, page); |
| } else { |
| updateEnableState(); |
| doStatusChanged(); |
| } |
| } |
| /** |
| * Method statusChanged. |
| */ |
| private void doStatusChanged() { |
| updateStatus(useProjectSettings() ? fBlockStatus : new StatusInfo()); |
| } |
| |
| /** |
| * Method getProject. |
| */ |
| private ICProject getProject() { |
| return (ICProject) getElement().getAdapter(ICElement.class); |
| } |
| |
| private void updateEnableState() { |
| if (useProjectSettings()) { |
| if (fBlockEnableState != null) { |
| fBlockEnableState.restore(); |
| fBlockEnableState= null; |
| } |
| } else { |
| if (fBlockEnableState == null) { |
| fBlockEnableState= ControlEnableState.disable(fConfigurationBlockControl); |
| } |
| } |
| } |
| |
| /* |
| * @see org.eclipse.jface.preference.IPreferencePage#performDefaults() |
| */ |
| protected void performDefaults() { |
| if (useProjectSettings()) { |
| fUseProjectSettings.setSelection(false); |
| fUseWorkspaceSettings.setSelection(true); |
| fConfigurationBlock.performDefaults(); |
| } |
| super.performDefaults(); |
| } |
| |
| /* |
| * @see org.eclipse.jface.preference.IPreferencePage#performOk() |
| */ |
| public boolean performOk() { |
| return fConfigurationBlock.performOk(useProjectSettings()); |
| } |
| |
| private void updateStatus(IStatus status) { |
| setValid(!status.matches(IStatus.ERROR)); |
| StatusUtil.applyToStatusLine(this, status); |
| } |
| |
| private boolean showPreferencePage(String id, IPreferencePage page) { |
| final IPreferenceNode targetNode = new PreferenceNode(id, page); |
| |
| PreferenceManager manager = new PreferenceManager(); |
| manager.addToRoot(targetNode); |
| final PreferenceDialog dialog = new PreferenceDialog(getShell(), manager); |
| final boolean [] result = new boolean[] { false }; |
| BusyIndicator.showWhile(getShell().getDisplay(), new Runnable() { |
| public void run() { |
| dialog.create(); |
| dialog.setMessage(targetNode.getLabelText()); |
| result[0]= (dialog.open() == PreferenceDialog.OK); |
| } |
| }); |
| return result[0]; |
| } |
| |
| } |