--- /dev/null
+/*******************************************************************************
+ * 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 net.sourceforge.phpdt.internal.ui.preferences;
+
+import net.sourceforge.phpdt.core.IJavaElement;
+import net.sourceforge.phpdt.core.IJavaProject;
+import net.sourceforge.phpdt.internal.ui.IJavaHelpContextIds;
+import net.sourceforge.phpdt.internal.ui.dialogs.StatusInfo;
+import net.sourceforge.phpdt.internal.ui.dialogs.StatusUtil;
+import net.sourceforge.phpdt.internal.ui.wizards.IStatusChangeListener;
+import net.sourceforge.phpdt.internal.ui.wizards.dialogfields.DialogField;
+import net.sourceforge.phpdt.internal.ui.wizards.dialogfields.IDialogFieldListener;
+import net.sourceforge.phpdt.internal.ui.wizards.dialogfields.LayoutUtil;
+import net.sourceforge.phpdt.internal.ui.wizards.dialogfields.SelectionButtonDialogField;
+
+import org.eclipse.core.runtime.IStatus;
+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.jface.window.Window;
+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.ui.PlatformUI;
+import org.eclipse.ui.dialogs.PropertyPage;
+
+/**
+ * Property page used to configure project specific compiler settings
+ */
+public class CompilerPropertyPage extends PropertyPage {
+
+ private CompilerConfigurationBlock fConfigurationBlock;
+
+ private Control fConfigurationBlockControl;
+
+ private ControlEnableState fBlockEnableState;
+
+ private SelectionButtonDialogField fUseWorkspaceSettings;
+
+ private SelectionButtonDialogField fChangeWorkspaceSettings;
+
+ private SelectionButtonDialogField fUseProjectSettings;
+
+ private IStatus fBlockStatus;
+
+ public CompilerPropertyPage() {
+ 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("CompilerPropertyPage.useworkspacesettings.label")); //$NON-NLS-1$
+
+ fChangeWorkspaceSettings = new SelectionButtonDialogField(SWT.PUSH);
+ fChangeWorkspaceSettings.setLabelText(PreferencesMessages
+ .getString("CompilerPropertyPage.useworkspacesettings.change")); //$NON-NLS-1$
+ fChangeWorkspaceSettings.setDialogFieldListener(listener);
+
+ fUseWorkspaceSettings.attachDialogField(fChangeWorkspaceSettings);
+
+ fUseProjectSettings = new SelectionButtonDialogField(SWT.RADIO);
+ fUseProjectSettings.setDialogFieldListener(listener);
+ fUseProjectSettings.setLabelText(PreferencesMessages
+ .getString("CompilerPropertyPage.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);
+ PlatformUI.getWorkbench().getHelpSystem().setHelp(getControl(),
+ IJavaHelpContextIds.COMPILER_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 CompilerConfigurationBlock(listener,
+ getProject());
+
+ Composite composite = new Composite(parent, SWT.NONE);
+ GridLayout layout = new GridLayout();
+ layout.marginHeight = 0;
+ layout.marginWidth = 0;
+ layout.numColumns = 2;
+ composite.setLayout(layout);
+
+ fUseWorkspaceSettings.doFillIntoGrid(composite, 1);
+ LayoutUtil.setHorizontalGrabbing(fUseWorkspaceSettings
+ .getSelectionButton(null));
+
+ fChangeWorkspaceSettings.doFillIntoGrid(composite, 1);
+
+ fUseProjectSettings.doFillIntoGrid(composite, 2);
+
+ GridData data = new GridData(GridData.HORIZONTAL_ALIGN_FILL
+ | GridData.VERTICAL_ALIGN_FILL);
+ data.horizontalSpan = 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) {
+ String id = "net.sourceforge.phpdt.ui.preferences.CompilerPreferencePage"; //$NON-NLS-1$
+ CompilerPreferencePage page = new CompilerPreferencePage();
+ showPreferencePage(id, page);
+ } else {
+ updateEnableState();
+ doStatusChanged();
+ }
+ }
+
+ /**
+ * Method statusChanged.
+ */
+ private void doStatusChanged() {
+ updateStatus(useProjectSettings() ? fBlockStatus : new StatusInfo());
+ }
+
+ /**
+ * Method getProject.
+ */
+ private IJavaProject getProject() {
+ return (IJavaProject) getElement().getAdapter(IJavaElement.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(getControl()
+ .getShell(), manager);
+ final boolean[] result = new boolean[] { false };
+ BusyIndicator.showWhile(getControl().getDisplay(), new Runnable() {
+ public void run() {
+ dialog.create();
+ dialog.setMessage(targetNode.getLabelText());
+ result[0] = (dialog.open() == Window.OK);
+ }
+ });
+ return result[0];
+ }
+
+}
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