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Diffstat (limited to 'org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/tasks/ui/TaskEditor.java')
-rw-r--r-- | org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/tasks/ui/TaskEditor.java | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/tasks/ui/TaskEditor.java b/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/tasks/ui/TaskEditor.java new file mode 100644 index 000000000..6ee539b0b --- /dev/null +++ b/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/tasks/ui/TaskEditor.java @@ -0,0 +1,163 @@ +/******************************************************************************* + * Copyright (c) 2004 - 2005 University Of British Columbia 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: + * University Of British Columbia - initial API and implementation + *******************************************************************************/ +/* + * Created on 19-Jan-2005 + */ +package org.eclipse.mylar.tasks.ui; + +import org.eclipse.core.runtime.IProgressMonitor; +import org.eclipse.mylar.tasks.ITask; +import org.eclipse.mylar.tasks.MylarTasksPlugin; +import org.eclipse.swt.widgets.Composite; +import org.eclipse.ui.IEditorInput; +import org.eclipse.ui.IEditorPart; +import org.eclipse.ui.IEditorSite; +import org.eclipse.ui.IPartListener; +import org.eclipse.ui.IWorkbench; +import org.eclipse.ui.IWorkbenchPage; +import org.eclipse.ui.IWorkbenchPart; +import org.eclipse.ui.IWorkbenchWindow; +import org.eclipse.ui.PartInitException; +import org.eclipse.ui.part.MultiPageEditorPart; + + +/** + * @author ebooth + */ +public class TaskEditor extends MultiPageEditorPart { + + protected ITask task; + private TaskSummaryEditor taskSummaryEditor; + private TaskEditorInput taskEditorInput; + + public TaskEditor() { + super(); + + // get the workbench page and add a listener so we can detect when it closes + IWorkbench wb = MylarTasksPlugin.getDefault().getWorkbench(); + IWorkbenchWindow aw = wb.getActiveWorkbenchWindow(); + IWorkbenchPage ap = aw.getActivePage(); + TaskEditorListener listener = new TaskEditorListener(); + ap.addPartListener(listener); + + taskSummaryEditor = new TaskSummaryEditor(); + } + + /** + * Creates page 1 of the multi-page editor, + * which displays the task for viewing. + */ + private void createTaskSummaryPage() { + taskSummaryEditor.createPartControl(getContainer()); + Composite composite = taskSummaryEditor.getEditorComposite(); + int index = addPage(composite); + setPageText(index, "Summary"); + } + + /** + * Creates the pages of the multi-page editor. + */ + @Override + protected void createPages() { + createTaskSummaryPage(); + } + + @Override + public void doSave(IProgressMonitor monitor) { + getEditor(0).doSave(monitor); + } + + /** + * Saves the multi-page editor's document as another file. + * Also updates the text for page 0's tab, and updates this multi-page editor's input + * to correspond to the nested editor's. + * + * @see org.eclipse.ui.ISaveablePart#doSaveAs() + */ + @Override + public void doSaveAs() { + IEditorPart editor = getEditor(0); + editor.doSaveAs(); + setPageText(0, editor.getTitle()); + setInput(editor.getEditorInput()); + } + + @Override + public void init(IEditorSite site, IEditorInput input) throws PartInitException { + + if (!(input instanceof TaskEditorInput)) + throw new PartInitException("Invalid Input: Must be TaskEditorInput"); + taskEditorInput = (TaskEditorInput)input; + super.init(site, input); + + /* + * The task data is saved only once, at the initialization of the editor. This is + * then passed to each of the child editors. This way, only one instance of + * the task data is stored for each editor opened. + */ + task = taskEditorInput.getTask(); + try { + taskSummaryEditor.init(this.getEditorSite(), this.getEditorInput()); + taskSummaryEditor.setTask(task); + // Set the title on the editor's tab + this.setPartName(taskEditorInput.getLabel()); + } catch (Exception e) { + throw new PartInitException(e.getMessage()); + } + } + + @Override + public boolean isSaveAsAllowed() { + return false; + } + + /** + * Class to listen for editor events + */ + private class TaskEditorListener implements IPartListener + { + + /** + * @see org.eclipse.ui.IPartListener#partActivated(org.eclipse.ui.IWorkbenchPart) + */ + public void partActivated(IWorkbenchPart part) { + // don't care about this event + } + + /** + * @see org.eclipse.ui.IPartListener#partBroughtToTop(org.eclipse.ui.IWorkbenchPart) + */ + public void partBroughtToTop(IWorkbenchPart part) { + // don't care about this event + } + + /** + * @see org.eclipse.ui.IPartListener#partClosed(org.eclipse.ui.IWorkbenchPart) + */ + public void partClosed(IWorkbenchPart part) { + // don't care about this event + } + + /** + * @see org.eclipse.ui.IPartListener#partDeactivated(org.eclipse.ui.IWorkbenchPart) + */ + public void partDeactivated(IWorkbenchPart part) { + // don't care about this event + } + + /** + * @see org.eclipse.ui.IPartListener#partOpened(org.eclipse.ui.IWorkbenchPart) + */ + public void partOpened(IWorkbenchPart part) { + // don't care about this event + } + } +} |