| /******************************************************************************* |
| * Copyright (c) 2007, 2011 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.jdt.internal.debug.ui.jres; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.net.URL; |
| |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Path; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.debug.internal.ui.SWTFactory; |
| import org.eclipse.debug.ui.StringVariableSelectionDialog; |
| import org.eclipse.jdt.debug.ui.launchConfigurations.AbstractVMInstallPage; |
| import org.eclipse.jdt.internal.debug.ui.IJavaDebugHelpContextIds; |
| import org.eclipse.jdt.internal.debug.ui.JavaDebugImages; |
| import org.eclipse.jdt.internal.debug.ui.StatusInfo; |
| import org.eclipse.jdt.launching.AbstractVMInstallType; |
| import org.eclipse.jdt.launching.IVMInstallType; |
| import org.eclipse.jdt.launching.VMStandin; |
| import org.eclipse.jface.dialogs.Dialog; |
| import org.eclipse.jface.window.Window; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.custom.BusyIndicator; |
| import org.eclipse.swt.events.ModifyEvent; |
| import org.eclipse.swt.events.ModifyListener; |
| import org.eclipse.swt.events.SelectionAdapter; |
| import org.eclipse.swt.events.SelectionEvent; |
| import org.eclipse.swt.events.SelectionListener; |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.layout.GridLayout; |
| import org.eclipse.swt.widgets.Button; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.swt.widgets.DirectoryDialog; |
| import org.eclipse.swt.widgets.Text; |
| import org.eclipse.ui.PlatformUI; |
| |
| /** |
| * Page used to edit a standard VM. |
| * |
| * @since 3.3 |
| */ |
| public class StandardVMPage extends AbstractVMInstallPage { |
| |
| // VM being edited or created |
| private VMStandin fVM; |
| private Text fVMName; |
| private Text fVMArgs; |
| private Text fJRERoot; |
| private VMLibraryBlock fLibraryBlock; |
| // the VM install's javadoc location |
| private URL fJavadocLocation = null; |
| private boolean fAutoDetectAttributes = false; |
| private IStatus[] fFieldStatus = new IStatus[1]; |
| |
| /** |
| * |
| */ |
| public StandardVMPage() { |
| super(JREMessages.StandardVMPage_0); |
| for (int i = 0; i < fFieldStatus.length; i++) { |
| fFieldStatus[i] = Status.OK_STATUS; |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.dialogs.IDialogPage#getImage() |
| */ |
| @Override |
| public Image getImage() { |
| return JavaDebugImages.get(JavaDebugImages.IMG_WIZBAN_LIBRARY); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite) |
| */ |
| public void createControl(Composite p) { |
| // create a composite with standard margins and spacing |
| Composite composite = new Composite(p, SWT.NONE); |
| GridLayout layout = new GridLayout(); |
| layout.numColumns = 3; |
| composite.setLayout(layout); |
| composite.setLayoutData(new GridData(GridData.FILL_BOTH)); |
| |
| // VM location |
| SWTFactory.createLabel(composite, JREMessages.addVMDialog_jreHome, 1); |
| fJRERoot = SWTFactory.createSingleText(composite, 1); |
| Button folders = SWTFactory.createPushButton(composite, JREMessages.AddVMDialog_22, null); |
| GridData data = (GridData) folders.getLayoutData(); |
| data.horizontalAlignment = GridData.END; |
| //VM name |
| SWTFactory.createLabel(composite, JREMessages.addVMDialog_jreName, 1); |
| fVMName = SWTFactory.createSingleText(composite, 2); |
| //VM arguments |
| SWTFactory.createLabel(composite, JREMessages.AddVMDialog_23, 1); |
| fVMArgs = SWTFactory.createSingleText(composite, 1); |
| Button variables = SWTFactory.createPushButton(composite, JREMessages.StandardVMPage_3, null); |
| data = (GridData) variables.getLayoutData(); |
| data.horizontalAlignment = GridData.END; |
| //VM libraries block |
| SWTFactory.createLabel(composite, JREMessages.AddVMDialog_JRE_system_libraries__1, 3); |
| fLibraryBlock = new VMLibraryBlock(); |
| fLibraryBlock.setWizard(getWizard()); |
| fLibraryBlock.createControl(composite); |
| Control libControl = fLibraryBlock.getControl(); |
| GridData gd = new GridData(GridData.FILL_BOTH); |
| gd.horizontalSpan = 3; |
| libControl.setLayoutData(gd); |
| |
| |
| //add the listeners now to prevent them from monkeying with initialized settings |
| fVMName.addModifyListener(new ModifyListener() { |
| public void modifyText(ModifyEvent e) { |
| validateVMName(); |
| } |
| }); |
| fJRERoot.addModifyListener(new ModifyListener() { |
| public void modifyText(ModifyEvent e) { |
| validateJRELocation(); |
| } |
| }); |
| folders.addSelectionListener(new SelectionListener() { |
| public void widgetDefaultSelected(SelectionEvent e) {} |
| public void widgetSelected(SelectionEvent e) { |
| DirectoryDialog dialog = new DirectoryDialog(getShell()); |
| File file = new File(fJRERoot.getText()); |
| String text = fJRERoot.getText(); |
| if (file.isFile()) { |
| text = file.getParentFile().getAbsolutePath(); |
| } |
| dialog.setFilterPath(text); |
| dialog.setMessage(JREMessages.addVMDialog_pickJRERootDialog_message); |
| String newPath = dialog.open(); |
| if (newPath != null) { |
| fJRERoot.setText(newPath); |
| } |
| } |
| }); |
| variables.addSelectionListener(new SelectionAdapter() { |
| @Override |
| public void widgetSelected(SelectionEvent e) { |
| StringVariableSelectionDialog dialog = new StringVariableSelectionDialog(getShell()); |
| if (dialog.open() == Window.OK) { |
| String expression = dialog.getVariableExpression(); |
| if (expression != null) { |
| fVMArgs.insert(expression); |
| } |
| } |
| } |
| }); |
| Dialog.applyDialogFont(composite); |
| setControl(composite); |
| initializeFields(); |
| PlatformUI.getWorkbench().getHelpSystem().setHelp(getControl(), IJavaDebugHelpContextIds.EDIT_JRE_STD_VM_WIZARD_PAGE); |
| } |
| |
| /** |
| * Validates the JRE location |
| * @return the status after validating the JRE location |
| */ |
| private void validateJRELocation() { |
| String locationName = fJRERoot.getText(); |
| IStatus s = null; |
| File file = null; |
| if (locationName.length() == 0) { |
| s = new StatusInfo(IStatus.WARNING, JREMessages.addVMDialog_enterLocation); |
| } |
| else { |
| file = new File(locationName); |
| if (!file.exists()) { |
| s = new StatusInfo(IStatus.ERROR, JREMessages.addVMDialog_locationNotExists); |
| } |
| else { |
| final IStatus[] temp = new IStatus[1]; |
| final File tempFile = file; |
| Runnable r = new Runnable() { |
| public void run() { |
| temp[0] = fVM.getVMInstallType().validateInstallLocation(tempFile); |
| } |
| }; |
| BusyIndicator.showWhile(getShell().getDisplay(), r); |
| s = temp[0]; |
| } |
| } |
| if (file != null) { |
| fVM.setInstallLocation(file); |
| } |
| if (s.isOK() && file != null) { |
| String name = fVMName.getText(); |
| if (name == null || name.trim().length() == 0) { |
| // auto-generate VM name |
| if (file.isFile()) { |
| String fileName = file.getName(); |
| int index = fileName.lastIndexOf(".ee"); //$NON-NLS-1$ |
| if (index > 0) { |
| fileName = fileName.substring(0, index); |
| } |
| fVMName.setText(fileName); |
| } else { |
| try { |
| String genName = null; |
| IPath path = new Path(file.getCanonicalPath()); |
| int segs = path.segmentCount(); |
| if (segs == 1) { |
| genName = path.segment(0); |
| } |
| else if (segs >= 2) { |
| String last = path.lastSegment(); |
| if ("jre".equalsIgnoreCase(last)) { //$NON-NLS-1$ |
| genName = path.segment(segs - 2); |
| } |
| else { |
| genName = last; |
| } |
| } |
| if (genName != null) { |
| fVMName.setText(genName); |
| } |
| } catch (IOException e) {} |
| } |
| } |
| } |
| detectJavadocLocation(); |
| setJRELocationStatus(s); |
| fLibraryBlock.setSelection(fVM); |
| updatePageStatus(); |
| } |
| |
| /** |
| * Auto-detects the default javadoc location |
| */ |
| private void detectJavadocLocation() { |
| if (fAutoDetectAttributes) { |
| IVMInstallType type = fVM.getVMInstallType(); |
| if (type instanceof AbstractVMInstallType) { |
| AbstractVMInstallType atype = (AbstractVMInstallType)type; |
| fJavadocLocation = atype.getDefaultJavadocLocation(getInstallLocation()); |
| String args = atype.getDefaultVMArguments(getInstallLocation()); |
| if (args != null) { |
| fVMArgs.setText(args); |
| } |
| } |
| } else { |
| fJavadocLocation = fVM.getJavadocLocation(); |
| } |
| } |
| |
| /** |
| * Returns the installation location as a file from the JRE root text control |
| * @return the installation location as a file |
| */ |
| protected File getInstallLocation() { |
| return new File(fJRERoot.getText()); |
| } |
| |
| /** |
| * Validates the entered name of the VM |
| * @return the status of the name validation |
| */ |
| private void validateVMName() { |
| nameChanged(fVMName.getText()); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jdt.debug.ui.launchConfigurations.AbstractVMInstallPage#finish() |
| */ |
| @Override |
| public boolean finish() { |
| setFieldValuesToVM(fVM); |
| fLibraryBlock.finish(); |
| return true; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jdt.debug.ui.launchConfigurations.AbstractVMInstallPage#getSelection() |
| */ |
| @Override |
| public VMStandin getSelection() { |
| return fVM; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jdt.debug.ui.launchConfigurations.AbstractVMInstallPage#setSelection(org.eclipse.jdt.launching.VMStandin) |
| */ |
| @Override |
| public void setSelection(VMStandin vm) { |
| super.setSelection(vm); |
| fVM = vm; |
| fAutoDetectAttributes = vm.getJavadocLocation() == null; |
| setTitle(JREMessages.StandardVMPage_1); |
| setDescription(JREMessages.StandardVMPage_2); |
| } |
| |
| /** |
| * initialize fields to the specified VM |
| * @param vm the VM to initialize from |
| */ |
| protected void setFieldValuesToVM(VMStandin vm) { |
| File dir = new File(fJRERoot.getText()); |
| File file = dir.getAbsoluteFile(); |
| vm.setInstallLocation(file); |
| vm.setName(fVMName.getText()); |
| vm.setJavadocLocation(getURL()); |
| |
| String argString = fVMArgs.getText().trim(); |
| if (argString != null && argString.length() > 0) { |
| vm.setVMArgs(argString); |
| } |
| else { |
| vm.setVMArgs(null); |
| } |
| } |
| |
| /** |
| * Returns the URL for the javadoc location |
| * @return the URL for the javadoc location |
| */ |
| protected URL getURL() { |
| return fJavadocLocation; |
| } |
| |
| /** |
| * Creates a unique name for the VMInstallType |
| * @param vmType the vm install type |
| * @return a unique name |
| */ |
| protected static String createUniqueId(IVMInstallType vmType) { |
| String id = null; |
| do { |
| id = String.valueOf(System.currentTimeMillis()); |
| } while (vmType.findVMInstall(id) != null); |
| return id; |
| } |
| |
| /** |
| * Initialize the dialogs fields |
| */ |
| private void initializeFields() { |
| fLibraryBlock.setSelection(fVM); |
| fVMName.setText(fVM.getName()); |
| File installLocation = fVM.getInstallLocation(); |
| if (installLocation != null) { |
| fJRERoot.setText(installLocation.getAbsolutePath()); |
| } |
| String vmArgs = fVM.getVMArgs(); |
| if (vmArgs != null) { |
| fVMArgs.setText(vmArgs); |
| } |
| validateVMName(); |
| validateJRELocation(); |
| } |
| |
| /** |
| * Sets the status of the JRE location field. |
| * |
| * @param status JRE location status |
| */ |
| private void setJRELocationStatus(IStatus status) { |
| fFieldStatus[0] = status; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.dialogs.DialogPage#getErrorMessage() |
| */ |
| @Override |
| public String getErrorMessage() { |
| String message = super.getErrorMessage(); |
| if (message == null) { |
| return fLibraryBlock.getErrorMessage(); |
| } |
| return message; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.wizard.WizardPage#isPageComplete() |
| */ |
| @Override |
| public boolean isPageComplete() { |
| boolean complete = super.isPageComplete(); |
| if (complete) { |
| return fLibraryBlock.isPageComplete(); |
| } |
| return complete; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jdt.debug.ui.launchConfigurations.AbstractVMInstallPage#getVMStatus() |
| */ |
| @Override |
| protected IStatus[] getVMStatus() { |
| return fFieldStatus; |
| } |
| |
| } |