| /******************************************************************************* |
| * Copyright (c) 2008 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.debug.examples.ui.midi.launcher; |
| |
| |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.Path; |
| import org.eclipse.debug.core.ILaunchConfiguration; |
| import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy; |
| import org.eclipse.debug.examples.core.midi.launcher.MidiLaunchDelegate; |
| import org.eclipse.debug.examples.ui.pda.DebugUIPlugin; |
| import org.eclipse.debug.ui.AbstractLaunchConfigurationTab; |
| import org.eclipse.jface.window.Window; |
| import org.eclipse.swt.SWT; |
| 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.graphics.Font; |
| 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.Label; |
| import org.eclipse.swt.widgets.Text; |
| import org.eclipse.ui.dialogs.ResourceListSelectionDialog; |
| |
| |
| /** |
| * Tab to specify the MIDI file to play. |
| * |
| * @since 1.0 |
| */ |
| public class MidiMainTab extends AbstractLaunchConfigurationTab { |
| |
| private Text fFileText; |
| private Button fFileButton; |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.debug.ui.ILaunchConfigurationTab#createControl(org.eclipse.swt.widgets.Composite) |
| */ |
| public void createControl(Composite parent) { |
| Font font = parent.getFont(); |
| |
| Composite comp = new Composite(parent, SWT.NONE); |
| setControl(comp); |
| GridLayout topLayout = new GridLayout(); |
| topLayout.verticalSpacing = 0; |
| topLayout.numColumns = 3; |
| comp.setLayout(topLayout); |
| comp.setFont(font); |
| |
| createVerticalSpacer(comp, 3); |
| |
| Label programLabel = new Label(comp, SWT.NONE); |
| programLabel.setText("&Midi File:"); |
| GridData gd = new GridData(GridData.BEGINNING); |
| programLabel.setLayoutData(gd); |
| programLabel.setFont(font); |
| |
| fFileText = new Text(comp, SWT.SINGLE | SWT.BORDER); |
| gd = new GridData(GridData.FILL_HORIZONTAL); |
| fFileText.setLayoutData(gd); |
| fFileText.setFont(font); |
| fFileText.addModifyListener(new ModifyListener() { |
| public void modifyText(ModifyEvent e) { |
| updateLaunchConfigurationDialog(); |
| } |
| }); |
| |
| fFileButton = createPushButton(comp, "&Browse...", null); //$NON-NLS-1$ |
| fFileButton.addSelectionListener(new SelectionAdapter() { |
| public void widgetSelected(SelectionEvent e) { |
| browseMidiFiles(); |
| } |
| }); |
| } |
| |
| /** |
| * Open a resource chooser to select a MIDI file |
| */ |
| protected void browseMidiFiles() { |
| ResourceListSelectionDialog dialog = new ResourceListSelectionDialog(getShell(), ResourcesPlugin.getWorkspace().getRoot(), IResource.FILE); |
| dialog.setTitle("MIDI File"); |
| dialog.setMessage("Select MIDI File"); |
| if (dialog.open() == Window.OK) { |
| Object[] files = dialog.getResult(); |
| IFile file = (IFile) files[0]; |
| fFileText.setText(file.getFullPath().toString()); |
| } |
| |
| } |
| /* (non-Javadoc) |
| * @see org.eclipse.debug.ui.ILaunchConfigurationTab#setDefaults(org.eclipse.debug.core.ILaunchConfigurationWorkingCopy) |
| */ |
| public void setDefaults(ILaunchConfigurationWorkingCopy configuration) { |
| } |
| /* (non-Javadoc) |
| * @see org.eclipse.debug.ui.ILaunchConfigurationTab#initializeFrom(org.eclipse.debug.core.ILaunchConfiguration) |
| */ |
| public void initializeFrom(ILaunchConfiguration configuration) { |
| try { |
| String file = null; |
| file = configuration.getAttribute(MidiLaunchDelegate.ATTR_MIDI_FILE, (String)null); |
| if (file != null) { |
| fFileText.setText(file); |
| } |
| } catch (CoreException e) { |
| setErrorMessage(e.getMessage()); |
| } |
| } |
| /* (non-Javadoc) |
| * @see org.eclipse.debug.ui.ILaunchConfigurationTab#performApply(org.eclipse.debug.core.ILaunchConfigurationWorkingCopy) |
| */ |
| public void performApply(ILaunchConfigurationWorkingCopy configuration) { |
| String file = fFileText.getText().trim(); |
| if (file.length() == 0) { |
| file = null; |
| } |
| IResource[] resources = null; |
| if (file!= null) { |
| IPath path = new Path(file); |
| IResource res = ResourcesPlugin.getWorkspace().getRoot().findMember(path); |
| if (res != null) { |
| resources = new IResource[]{res}; |
| } |
| } |
| configuration.setAttribute(MidiLaunchDelegate.ATTR_MIDI_FILE, file); |
| configuration.setMappedResources(resources); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.debug.ui.ILaunchConfigurationTab#getName() |
| */ |
| public String getName() { |
| return "Main"; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.debug.ui.ILaunchConfigurationTab#isValid(org.eclipse.debug.core.ILaunchConfiguration) |
| */ |
| public boolean isValid(ILaunchConfiguration launchConfig) { |
| setErrorMessage(null); |
| setMessage(null); |
| String text = fFileText.getText(); |
| if (text.length() > 0) { |
| IPath path = new Path(text); |
| if (ResourcesPlugin.getWorkspace().getRoot().findMember(path) == null) { |
| setErrorMessage("File does not exist"); |
| return false; |
| } |
| } else { |
| setMessage("Select a MIDI file"); |
| } |
| return true; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.debug.ui.ILaunchConfigurationTab#getImage() |
| */ |
| public Image getImage() { |
| return DebugUIPlugin.getDefault().getImageRegistry().get(DebugUIPlugin.IMG_OBJ_MIDI); |
| } |
| } |