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/*******************************************************************************
* Copyright (c) 2012 Wind River Systems, Inc. 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:
* Wind River Systems - initial API and implementation
*******************************************************************************/
package org.eclipse.tcf.te.ui.views.sections;
import org.eclipse.core.runtime.Assert;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.action.ToolBarManager;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.tcf.te.ui.forms.parts.AbstractSection;
import org.eclipse.tcf.te.ui.interfaces.data.IDataExchangeNode;
import org.eclipse.tcf.te.ui.views.activator.UIPlugin;
import org.eclipse.tcf.te.ui.views.controls.AbstractContextSelectorControl;
import org.eclipse.tcf.te.ui.views.interfaces.ImageConsts;
import org.eclipse.tcf.te.ui.views.nls.Messages;
import org.eclipse.ui.forms.IManagedForm;
import org.eclipse.ui.forms.widgets.ExpandableComposite;
import org.eclipse.ui.forms.widgets.FormToolkit;
import org.eclipse.ui.forms.widgets.Section;
/**
* Context selector section implementation.
*/
public abstract class AbstractContextSelectorSection extends AbstractSection implements IDataExchangeNode {
// Reference to the section sub controls
protected AbstractContextSelectorControl selector;
/**
* Context selector control refresh action implementation.
*/
protected class RefreshAction extends Action {
/**
* Constructor.
*/
public RefreshAction() {
super(null, IAction.AS_PUSH_BUTTON);
setImageDescriptor(UIPlugin.getImageDescriptor(ImageConsts.ACTION_Refresh_Enabled));
setToolTipText(Messages.AbstractContextSelectorSection_toolbar_refresh_tooltip);
}
/* (non-Javadoc)
* @see org.eclipse.jface.action.Action#run()
*/
@Override
public void run() {
if (selector != null && selector.getViewer() != null) {
selector.getViewer().refresh();
}
}
}
/**
* Constructor.
*
* @param form The parent managed form. Must not be <code>null</code>.
* @param parent The parent composite. Must not be <code>null</code>.
* @param
*/
public AbstractContextSelectorSection(IManagedForm form, Composite parent, int style) {
super(form, parent, style);
getSection().setBackground(parent.getBackground());
createClient(getSection(), form.getToolkit());
}
/**
* Constructor.
*
* @param form The parent managed form. Must not be <code>null</code>.
* @param parent The parent composite. Must not be <code>null</code>.
*/
public AbstractContextSelectorSection(IManagedForm form, Composite parent) {
this(form, parent, ExpandableComposite.TWISTIE | ExpandableComposite.EXPANDED);
}
/* (non-Javadoc)
* @see org.eclipse.tcf.te.ui.forms.parts.AbstractSection#createClient(org.eclipse.ui.forms.widgets.Section, org.eclipse.ui.forms.widgets.FormToolkit)
*/
@Override
protected void createClient(Section section, FormToolkit toolkit) {
Assert.isNotNull(section);
Assert.isNotNull(toolkit);
// Configure the section
section.setText(Messages.AbstractContextSelectorSection_title);
if (section.getParent().getLayout() instanceof GridLayout) {
section.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
}
// Create the section client
Composite client = createClientContainer(section, 1, toolkit);
Assert.isNotNull(client);
section.setClient(client);
client.setBackground(section.getBackground());
// Create a toolbar for the section
createSectionToolbar(section, toolkit);
// Create the section sub controls
selector = doCreateContextSelector();
selector.setFormToolkit(toolkit);
selector.setupPanel(client);
// Mark the control update as completed now
setIsUpdating(false);
}
/**
* Create the context selector control.
* @return The context selector control.
*/
protected abstract AbstractContextSelectorControl doCreateContextSelector();
/* (non-Javadoc)
* @see org.eclipse.tcf.te.ui.forms.parts.AbstractSection#getAdapter(java.lang.Class)
*/
@Override
public Object getAdapter(Class adapter) {
if (AbstractContextSelectorControl.class.isAssignableFrom(adapter)) {
return selector;
}
return super.getAdapter(adapter);
}
/* (non-Javadoc)
* @see org.eclipse.ui.forms.AbstractFormPart#dispose()
*/
@Override
public void dispose() {
if (selector != null) { selector.dispose(); selector = null; }
super.dispose();
}
/* (non-Javadoc)
* @see org.eclipse.tcf.te.ui.forms.parts.AbstractSection#createSectionToolbarItems(org.eclipse.ui.forms.widgets.Section, org.eclipse.ui.forms.widgets.FormToolkit, org.eclipse.jface.action.ToolBarManager)
*/
@Override
protected void createSectionToolbarItems(Section section, FormToolkit toolkit, ToolBarManager tlbMgr) {
super.createSectionToolbarItems(section, toolkit, tlbMgr);
tlbMgr.add(new RefreshAction());
}
/* (non-Javadoc)
* @see org.eclipse.tcf.te.ui.forms.parts.AbstractSection#isValid()
*/
@Override
public boolean isValid() {
boolean valid = super.isValid();
if (valid) {
valid = selector.isValid();
if (!valid) {
setMessage(selector.getMessage(), selector.getMessageType());
}
}
return valid;
}
}
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