| /******************************************************************************* |
| * Copyright (c) 2004, 2013 Tasktop Technologies 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: |
| * Tasktop Technologies - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.mylyn.tasks.ui.editors; |
| |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| import org.eclipse.jface.action.Action; |
| import org.eclipse.jface.action.LegacyActionTools; |
| import org.eclipse.jface.action.ToolBarManager; |
| import org.eclipse.jface.resource.JFaceResources; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.mylyn.commons.ui.CommonImages; |
| import org.eclipse.mylyn.commons.workbench.forms.CommonFormUtil; |
| import org.eclipse.mylyn.internal.tasks.ui.editors.Messages; |
| import org.eclipse.mylyn.internal.tasks.ui.editors.RichTextAttributeEditor; |
| import org.eclipse.mylyn.tasks.core.data.TaskAttribute; |
| import org.eclipse.mylyn.tasks.core.data.TaskData; |
| import org.eclipse.mylyn.tasks.core.data.TaskDataModel; |
| import org.eclipse.mylyn.tasks.core.data.TaskDataModelEvent; |
| import org.eclipse.mylyn.tasks.core.data.TaskDataModelListener; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.graphics.Font; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.layout.RowLayout; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.ui.forms.AbstractFormPart; |
| import org.eclipse.ui.forms.widgets.ExpandableComposite; |
| import org.eclipse.ui.forms.widgets.FormToolkit; |
| import org.eclipse.ui.forms.widgets.Section; |
| |
| /** |
| * @author Steffen Pingel |
| * @since 3.0 |
| */ |
| public abstract class AbstractTaskEditorPart extends AbstractFormPart { |
| |
| // the default font of some controls, e.g. radio buttons, is too big; set this font explicitly on the control |
| protected static final Font TEXT_FONT = JFaceResources.getDefaultFont(); |
| |
| private Control control; |
| |
| private String partName; |
| |
| private String partId; |
| |
| private AbstractTaskEditorPage taskEditorPage; |
| |
| private boolean expandVertically; |
| |
| private MaximizePartAction maximizePartAction; |
| |
| private final Set<String> attributeIds = new HashSet<>(); |
| |
| public AbstractTaskEditorPart() { |
| } |
| |
| protected AbstractAttributeEditor createAttributeEditor(TaskAttribute attribute) { |
| if (attribute == null) { |
| return null; |
| } |
| |
| String type = attribute.getMetaData().getType(); |
| if (type != null) { |
| AttributeEditorFactory attributeEditorFactory = getTaskEditorPage().getAttributeEditorFactory(); |
| AbstractAttributeEditor editor = attributeEditorFactory.createEditor(type, attribute); |
| if (editor instanceof RichTextAttributeEditor) { |
| boolean spellChecking = getTaskEditorPage().getAttributeEditorToolkit().hasSpellChecking(attribute); |
| ((RichTextAttributeEditor) editor).setSpellCheckingEnabled(spellChecking); |
| } |
| attributeIds.add(attribute.getId()); |
| return editor; |
| } |
| return null; |
| } |
| |
| public abstract void createControl(Composite parent, FormToolkit toolkit); |
| |
| protected Section createSection(Composite parent, FormToolkit toolkit, int style) { |
| Section section = toolkit.createSection(parent, style); |
| section.setText(LegacyActionTools.escapeMnemonics(getPartName())); |
| return section; |
| } |
| |
| protected Section createSection(Composite parent, FormToolkit toolkit, boolean expandedState) { |
| int style = ExpandableComposite.TITLE_BAR | ExpandableComposite.TWISTIE; |
| if (expandedState) { |
| style |= ExpandableComposite.EXPANDED; |
| } |
| return createSection(parent, toolkit, style); |
| } |
| |
| protected void fillToolBar(ToolBarManager toolBarManager) { |
| } |
| |
| public Control getControl() { |
| return control; |
| } |
| |
| public TaskDataModel getModel() { |
| return getTaskEditorPage().getModel(); |
| } |
| |
| public String getPartId() { |
| return partId; |
| } |
| |
| public String getPartName() { |
| return partName; |
| } |
| |
| public TaskData getTaskData() { |
| return getTaskEditorPage().getModel().getTaskData(); |
| } |
| |
| public AbstractTaskEditorPage getTaskEditorPage() { |
| return taskEditorPage; |
| } |
| |
| public void initialize(AbstractTaskEditorPage taskEditorPage) { |
| this.taskEditorPage = taskEditorPage; |
| getModel().addModelListener(new TaskDataModelListener() { |
| |
| @Override |
| public void attributeChanged(TaskDataModelEvent event) { |
| if (attributeIds.contains(event.getTaskAttribute().getId())) { |
| markDirty(); |
| } |
| } |
| }); |
| } |
| |
| public void setControl(Control control) { |
| this.control = control; |
| } |
| |
| void setPartId(String partId) { |
| this.partId = partId; |
| } |
| |
| protected void setPartName(String partName) { |
| this.partName = partName; |
| } |
| |
| protected void setSection(FormToolkit toolkit, Section section) { |
| if (section.getTextClient() == null) { |
| ToolBarManager toolBarManager = new ToolBarManager(SWT.FLAT); |
| fillToolBar(toolBarManager); |
| |
| // TODO toolBarManager.add(new Separator(IWorkbenchActionConstants.MB_ADDITIONS)); |
| |
| if (toolBarManager.getSize() > 0) { |
| Composite toolbarComposite = toolkit.createComposite(section); |
| toolbarComposite.setBackground(null); |
| RowLayout rowLayout = new RowLayout(); |
| rowLayout.marginLeft = 0; |
| rowLayout.marginRight = 0; |
| rowLayout.marginTop = 0; |
| rowLayout.marginBottom = 0; |
| rowLayout.center = true; |
| toolbarComposite.setLayout(rowLayout); |
| |
| toolBarManager.createControl(toolbarComposite); |
| section.clientVerticalSpacing = 0; |
| section.descriptionVerticalSpacing = 0; |
| section.setTextClient(toolbarComposite); |
| } |
| } |
| setControl(section); |
| } |
| |
| protected boolean setSelection(ISelection selection) { |
| return false; |
| } |
| |
| public boolean getExpandVertically() { |
| return expandVertically; |
| } |
| |
| public void setExpandVertically(boolean expandVertically) { |
| this.expandVertically = expandVertically; |
| } |
| |
| /** |
| * Returns an action for maximizing the part. |
| * |
| * @since 3.5 |
| */ |
| protected Action getMaximizePartAction() { |
| if (maximizePartAction == null) { |
| maximizePartAction = new MaximizePartAction(); |
| } |
| return maximizePartAction; |
| } |
| |
| /** |
| * Returns the control that determines the size of the part. |
| * |
| * @see #getMaximizePartAction() |
| * @since 3.5 |
| */ |
| protected Control getLayoutControl() { |
| return getControl(); |
| } |
| |
| private class MaximizePartAction extends Action { |
| |
| private static final String COMMAND_ID = "org.eclipse.mylyn.tasks.ui.command.maximizePart"; //$NON-NLS-1$ |
| |
| private static final int SECTION_HEADER_HEIGHT = 50; |
| |
| private int originalHeight = -2; |
| |
| public MaximizePartAction() { |
| super(Messages.TaskEditorRichTextPart_Maximize, SWT.TOGGLE); |
| setImageDescriptor(CommonImages.PART_MAXIMIZE); |
| setToolTipText(Messages.TaskEditorRichTextPart_Maximize); |
| setActionDefinitionId(COMMAND_ID); |
| setChecked(false); |
| } |
| |
| @Override |
| public void run() { |
| if (getControl() instanceof Section && !((Section) getControl()).isExpanded()) { |
| CommonFormUtil.setExpanded((Section) getControl(), true); |
| } |
| Control control = getLayoutControl(); |
| if (control == null || !(control.getLayoutData() instanceof GridData)) { |
| return; |
| } |
| GridData gd = (GridData) control.getLayoutData(); |
| |
| // initialize originalHeight on first invocation |
| if (originalHeight == -2) { |
| originalHeight = gd.heightHint; |
| } |
| |
| int heightHint; |
| if (isChecked()) { |
| heightHint = getManagedForm().getForm().getClientArea().height - SECTION_HEADER_HEIGHT; |
| } else { |
| heightHint = originalHeight; |
| } |
| |
| // ignore when not necessary |
| if (gd.heightHint == heightHint) { |
| return; |
| } |
| gd.heightHint = heightHint; |
| gd.minimumHeight = heightHint; |
| if (gd.widthHint == -1) { |
| gd.widthHint = 300;// needs to be set or else heightHint is ignored |
| } |
| |
| getTaskEditorPage().reflow(); |
| CommonFormUtil.ensureVisible(control); |
| } |
| } |
| |
| } |