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/*******************************************************************************
* Copyright (c) 2004, 2009 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.internal.tasks.ui.editors;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.text.source.SourceViewer;
import org.eclipse.mylyn.internal.tasks.ui.editors.RepositoryTextViewerConfiguration.Mode;
import org.eclipse.mylyn.tasks.core.TaskRepository;
import org.eclipse.mylyn.tasks.core.data.TaskAttribute;
import org.eclipse.mylyn.tasks.core.data.TaskDataModel;
import org.eclipse.mylyn.tasks.ui.editors.AbstractAttributeEditor;
import org.eclipse.mylyn.tasks.ui.editors.AbstractRenderingEngine;
import org.eclipse.mylyn.tasks.ui.editors.AbstractTaskEditorExtension;
import org.eclipse.mylyn.tasks.ui.editors.LayoutHint;
import org.eclipse.mylyn.tasks.ui.editors.LayoutHint.ColumnSpan;
import org.eclipse.mylyn.tasks.ui.editors.LayoutHint.RowSpan;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.ui.contexts.IContextService;
import org.eclipse.ui.forms.widgets.FormToolkit;
/**
* A text attribute editor that can switch between a editor, preview and source view.
*
* @author Steffen Pingel
* @see RichTextEditor
*/
public class RichTextAttributeEditor extends AbstractAttributeEditor {
private final RichTextEditor editor;
protected boolean ignoreNotification;
public RichTextAttributeEditor(TaskDataModel manager, TaskRepository taskRepository, TaskAttribute taskAttribute) {
this(manager, taskRepository, taskAttribute, SWT.MULTI);
}
public RichTextAttributeEditor(TaskDataModel manager, TaskRepository taskRepository, TaskAttribute taskAttribute,
int style) {
this(manager, taskRepository, taskAttribute, style, null, null);
}
public RichTextAttributeEditor(TaskDataModel manager, TaskRepository taskRepository, TaskAttribute taskAttribute,
int style, IContextService contextService, AbstractTaskEditorExtension extension) {
super(manager, taskAttribute);
this.editor = new RichTextEditor(taskRepository, style, contextService, extension, getModel().getTask()) {
@Override
public void valueChanged(String value) {
if (!ignoreNotification) {
RichTextAttributeEditor.this.setValue(value);
}
};
};
this.editor.setReadOnly(isReadOnly());
if ((style & SWT.MULTI) != 0) {
setLayoutHint(new LayoutHint(RowSpan.MULTIPLE, ColumnSpan.MULTIPLE));
} else {
setLayoutHint(new LayoutHint(RowSpan.SINGLE, ColumnSpan.MULTIPLE));
}
setMode(Mode.DEFAULT);
refresh();
}
@Override
public void createControl(Composite parent, FormToolkit toolkit) {
editor.createControl(parent, toolkit);
setControl(editor.getControl());
}
public RichTextEditor getEditor() {
return editor;
}
public SourceViewer getEditorViewer() {
return editor.getEditorViewer();
}
public Mode getMode() {
return editor.getMode();
}
public AbstractRenderingEngine getRenderingEngine() {
return editor.getRenderingEngine();
}
public String getValue() {
return getAttributeMapper().getValue(getTaskAttribute());
}
public SourceViewer getViewer() {
return editor.getViewer();
}
public IAction getViewSourceAction() {
return editor.getViewSourceAction();
}
public boolean hasBrowser() {
return editor.hasBrowser();
}
public boolean hasPreview() {
return editor.hasPreview();
}
public boolean isSpellCheckingEnabled() {
return editor.isSpellCheckingEnabled();
}
public void setMode(Mode mode) {
editor.setMode(mode);
}
public void setRenderingEngine(AbstractRenderingEngine renderingEngine) {
editor.setRenderingEngine(renderingEngine);
}
public void setSpellCheckingEnabled(boolean spellCheckingEnabled) {
editor.setSpellCheckingEnabled(spellCheckingEnabled);
}
public void setValue(String value) {
getAttributeMapper().setValue(getTaskAttribute(), value);
attributeChanged();
}
public void showBrowser() {
editor.showBrowser();
}
public void showDefault() {
editor.showDefault();
}
public void showEditor() {
editor.showEditor();
}
public void showPreview() {
editor.showPreview();
}
@Override
public void setReadOnly(boolean readOnly) {
super.setReadOnly(readOnly);
if (editor != null) {
editor.setReadOnly(readOnly);
}
}
@Override
public void refresh() {
try {
ignoreNotification = true;
editor.setText(getValue());
} finally {
ignoreNotification = false;
}
}
@Override
protected void decorateIncoming(Color color) {
super.decorateIncoming(color);
if (editor != null) {
editor.setBackground(color);
}
}
/**
* Tries to enable auto toggling of preview (editable on click)
*/
public void enableAutoTogglePreview() {
editor.enableAutoTogglePreview();
}
}
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