| /******************************************************************************* |
| * Copyright (c) 2005, 2015 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.debug.ui.jres; |
| |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.eclipse.jdt.internal.debug.ui.IJavaDebugHelpContextIds; |
| import org.eclipse.jdt.launching.IVMInstall; |
| import org.eclipse.jdt.launching.JavaRuntime; |
| import org.eclipse.jdt.launching.environments.IExecutionEnvironment; |
| import org.eclipse.jdt.launching.environments.IExecutionEnvironmentsManager; |
| import org.eclipse.jface.dialogs.Dialog; |
| import org.eclipse.jface.preference.PreferencePage; |
| import org.eclipse.jface.viewers.ArrayContentProvider; |
| import org.eclipse.jface.viewers.CheckStateChangedEvent; |
| import org.eclipse.jface.viewers.CheckboxTableViewer; |
| import org.eclipse.jface.viewers.ICheckStateListener; |
| import org.eclipse.jface.viewers.ISelectionChangedListener; |
| import org.eclipse.jface.viewers.IStructuredContentProvider; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.jface.viewers.SelectionChangedEvent; |
| import org.eclipse.jface.viewers.TableViewer; |
| import org.eclipse.jface.viewers.Viewer; |
| import org.eclipse.swt.SWT; |
| 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.swt.widgets.Label; |
| import org.eclipse.swt.widgets.Table; |
| import org.eclipse.swt.widgets.Text; |
| import org.eclipse.ui.IWorkbench; |
| import org.eclipse.ui.IWorkbenchPreferencePage; |
| import org.eclipse.ui.PlatformUI; |
| |
| /** |
| * Sets default VM per execution environment. |
| * |
| * @since 3.2 |
| */ |
| public class ExecutionEnvironmentsPreferencePage extends PreferencePage implements IWorkbenchPreferencePage { |
| |
| /** |
| * The ID of the page |
| * |
| * @since 3.5 |
| */ |
| public static final String ID = "org.eclipse.jdt.debug.ui.jreProfiles"; //$NON-NLS-1$ |
| |
| private TableViewer fProfilesViewer; |
| private CheckboxTableViewer fJREsViewer; |
| private Text fDescription; |
| |
| /** |
| * Working copy "EE Profile -> Default JRE" |
| */ |
| private Map<Object, Object> fDefaults = new HashMap<>(); |
| |
| class JREsContentProvider implements IStructuredContentProvider { |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.IStructuredContentProvider#getElements(java.lang.Object) |
| */ |
| @Override |
| public Object[] getElements(Object inputElement) { |
| return ((IExecutionEnvironment)inputElement).getCompatibleVMs(); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.IContentProvider#dispose() |
| */ |
| @Override |
| public void dispose() { |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.IContentProvider#inputChanged(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object) |
| */ |
| @Override |
| public void inputChanged(Viewer viewer, Object oldInput, Object newInput) { |
| } |
| |
| } |
| |
| public ExecutionEnvironmentsPreferencePage() { |
| super(); |
| // only used when page is shown programatically |
| setTitle(JREMessages.JREProfilesPreferencePage_0); |
| setDescription(JREMessages.JREProfilesPreferencePage_1); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.IWorkbenchPreferencePage#init(org.eclipse.ui.IWorkbench) |
| */ |
| @Override |
| public void init(IWorkbench workbench) { |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.dialogs.DialogPage(boolean) |
| */ |
| @Override |
| public void setVisible(boolean visible) { |
| if (visible) { |
| if (fProfilesViewer.getSelection() != null && !fProfilesViewer.getSelection().isEmpty()) { |
| handleEESelectionAndJREViewer(fProfilesViewer.getStructuredSelection()); |
| } |
| } |
| super.setVisible(visible); |
| |
| } |
| |
| /* |
| * Set the JREs for selected Execution Environment |
| */ |
| private void handleEESelectionAndJREViewer(IStructuredSelection selection) { |
| IExecutionEnvironment env = (IExecutionEnvironment) (selection).getFirstElement(); |
| fJREsViewer.setInput(env); |
| String description = env.getDescription(); |
| if (description == null) { |
| description = ""; //$NON-NLS-1$ |
| } |
| fDescription.setText(description); |
| IVMInstall jre = (IVMInstall) fDefaults.get(env); |
| if (jre != null) { |
| fJREsViewer.setCheckedElements(new Object[] { jre }); |
| } else { |
| fJREsViewer.setCheckedElements(new Object[0]); |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.preference.PreferencePage#createContents(org.eclipse.swt.widgets.Composite) |
| */ |
| @Override |
| protected Control createContents(Composite ancestor) { |
| initializeDialogUnits(ancestor); |
| noDefaultAndApplyButton(); |
| // TODO: fix help |
| PlatformUI.getWorkbench().getHelpSystem().setHelp(ancestor, IJavaDebugHelpContextIds.JRE_PROFILES_PAGE); |
| |
| // init default mappings |
| IExecutionEnvironmentsManager manager = JavaRuntime.getExecutionEnvironmentsManager(); |
| IExecutionEnvironment[] environments = manager.getExecutionEnvironments(); |
| for (int i = 0; i < environments.length; i++) { |
| IExecutionEnvironment environment = environments[i]; |
| IVMInstall install = environment.getDefaultVM(); |
| if (install != null) { |
| fDefaults.put(environment, install); |
| } |
| } |
| |
| Composite container = new Composite(ancestor, SWT.NONE); |
| GridLayout layout = new GridLayout(); |
| layout.numColumns = 2; |
| layout.marginHeight = 0; |
| layout.marginWidth = 0; |
| layout.makeColumnsEqualWidth = true; |
| container.setLayout(layout); |
| GridData gd = new GridData(GridData.FILL_BOTH); |
| container.setLayoutData(gd); |
| container.setFont(ancestor.getFont()); |
| |
| Composite eeContainer = new Composite(container, SWT.NONE); |
| layout = new GridLayout(); |
| layout.marginWidth = 0; |
| eeContainer.setLayout(layout); |
| eeContainer.setLayoutData(new GridData(GridData.FILL_BOTH)); |
| |
| Label label = new Label(eeContainer, SWT.NONE); |
| label.setFont(ancestor.getFont()); |
| label.setText(JREMessages.JREProfilesPreferencePage_2); |
| label.setLayoutData(new GridData(SWT.FILL, 0, true, false)); |
| |
| Table table= new Table(eeContainer, SWT.BORDER | SWT.SINGLE); |
| table.setLayout(layout); |
| table.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); |
| fProfilesViewer = new TableViewer(table); |
| fProfilesViewer.setContentProvider(new ArrayContentProvider()); |
| fProfilesViewer.setLabelProvider(new ExecutionEnvironmentsLabelProvider()); |
| fProfilesViewer.setInput(JavaRuntime.getExecutionEnvironmentsManager().getExecutionEnvironments()); |
| |
| Composite jreContainer = new Composite(container, SWT.NONE); |
| layout = new GridLayout(); |
| layout.marginWidth = 0; |
| jreContainer.setLayout(layout); |
| jreContainer.setLayoutData(new GridData(GridData.FILL_BOTH)); |
| |
| label = new Label(jreContainer, SWT.NONE); |
| label.setFont(ancestor.getFont()); |
| label.setText(JREMessages.JREProfilesPreferencePage_3); |
| label.setLayoutData(new GridData(SWT.FILL, 0, true, false)); |
| |
| table= new Table(jreContainer, SWT.CHECK | SWT.BORDER | SWT.SINGLE); |
| table.setLayout(layout); |
| table.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); |
| fJREsViewer = new CheckboxTableViewer(table); |
| fJREsViewer.setContentProvider(new JREsContentProvider()); |
| fJREsViewer.setLabelProvider(new JREsEnvironmentLabelProvider(new JREsEnvironmentLabelProvider.IExecutionEnvironmentProvider() { |
| @Override |
| public IExecutionEnvironment getEnvironment() { |
| return (IExecutionEnvironment) fJREsViewer.getInput(); |
| } |
| })); |
| fJREsViewer.setComparator(new JREsEnvironmentComparator()); |
| |
| label = new Label(container, SWT.NONE); |
| label.setFont(ancestor.getFont()); |
| label.setText(JREMessages.JREProfilesPreferencePage_4); |
| label.setLayoutData(new GridData(SWT.FILL, 0, true, false, 2, 1)); |
| |
| Text text = new Text(container, SWT.READ_ONLY | SWT.WRAP | SWT.BORDER); |
| text.setFont(ancestor.getFont()); |
| text.setLayoutData(new GridData(SWT.FILL, 0, true, false, 2, 1)); |
| fDescription = text; |
| |
| fProfilesViewer.addSelectionChangedListener(new ISelectionChangedListener() { |
| @Override |
| public void selectionChanged(SelectionChangedEvent event) { |
| handleEESelectionAndJREViewer((IStructuredSelection) event.getSelection()); |
| } |
| }); |
| |
| fJREsViewer.addCheckStateListener(new ICheckStateListener() { |
| @Override |
| public void checkStateChanged(CheckStateChangedEvent event) { |
| if (event.getChecked()) { |
| Object element = event.getElement(); |
| fDefaults.put(fJREsViewer.getInput(), element); |
| fJREsViewer.setCheckedElements(new Object[]{element}); |
| } else { |
| fDefaults.remove(fJREsViewer.getInput()); |
| } |
| |
| } |
| }); |
| |
| Dialog.applyDialogFont(ancestor); |
| return ancestor; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.preference.IPreferencePage#performOk() |
| */ |
| @Override |
| public boolean performOk() { |
| IExecutionEnvironmentsManager manager = JavaRuntime.getExecutionEnvironmentsManager(); |
| IExecutionEnvironment[] environments = manager.getExecutionEnvironments(); |
| for (int i = 0; i < environments.length; i++) { |
| IExecutionEnvironment environment = environments[i]; |
| IVMInstall vm = (IVMInstall) fDefaults.get(environment); |
| // if the VM no longer exists - set to default to avoid illegal argument exception (bug 267914) |
| if (vm != null) { |
| if (vm.getVMInstallType().findVMInstall(vm.getId()) == null) { |
| vm = null; |
| } |
| } |
| environment.setDefaultVM(vm); |
| } |
| return super.performOk(); |
| } |
| |
| } |