/*******************************************************************************
* Copyright (c) 2007, 2009 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.wst.xsd.ui.internal.adt.design.editparts;
import java.awt.event.KeyEvent;
import org.eclipse.draw2d.ColorConstants;
import org.eclipse.draw2d.Figure;
import org.eclipse.draw2d.FocusEvent;
import org.eclipse.draw2d.FocusListener;
import org.eclipse.draw2d.IFigure;
import org.eclipse.draw2d.KeyListener;
import org.eclipse.draw2d.MouseEvent;
import org.eclipse.draw2d.MouseListener;
import org.eclipse.draw2d.MouseMotionListener;
import org.eclipse.draw2d.ToolbarLayout;
import org.eclipse.draw2d.geometry.Dimension;
import org.eclipse.draw2d.geometry.Rectangle;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Image;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PlatformUI;
import org.eclipse.wst.xsd.ui.internal.adt.actions.SetInputToGraphView;
import org.eclipse.wst.xsd.ui.internal.adt.editor.Messages;
import org.eclipse.wst.xsd.ui.internal.adt.facade.IModel;
import org.eclipse.wst.xsd.ui.internal.design.figures.CenteredIconFigure;
import org.eclipse.wst.xsd.ui.internal.editor.XSDEditorPlugin;
public class ADTFloatingToolbarEditPart extends BaseEditPart
{
protected IModel model;
protected boolean isDrilledDown;
protected ADTToolbarButton backToSchema;
public ADTFloatingToolbarEditPart(IModel model)
{
this.model = model;
}
protected IFigure createFigure()
{
Figure figure = new Figure();
ToolbarLayout tb = new ToolbarLayout(true);
tb.setStretchMinorAxis(false);
tb.setSpacing(3);
figure.setLayoutManager(tb);
backToSchema = new ADTToolbarButton(XSDEditorPlugin.getPlugin().getIcon("elcl16/schemaview_co.gif"));
backToSchema.setToolTipText(Messages._UI_HOVER_BACK_TO_SCHEMA);
backToSchema.setBackgroundColor(ColorConstants.white);
backToSchema.setFocusTraversable(true);
figure.add(backToSchema);
figure.setBounds(new Rectangle(0,0,24,24));
addToToolbar(figure);
return figure;
}
protected void addToToolbar(IFigure figure)
{
}
public void setIsDrilledDown(boolean isDrilledDown)
{
this.isDrilledDown = isDrilledDown;
}
protected void refreshVisuals()
{
super.refreshVisuals();
backToSchema.isEnabled = isDrilledDown;
if (isDrilledDown)
{
backToSchema.image = XSDEditorPlugin.getPlugin().getIcon("elcl16/schemaview_co.gif");
}
else
{
backToSchema.image = XSDEditorPlugin.getPlugin().getIcon("dlcl16/schemaview_co.gif");
}
backToSchema.refresh();
}
protected void doAction(MouseEvent me)
{
IEditorPart editorPart = getActionEditorPart();
if (backToSchema.getBounds().contains(me.getLocation()))
{
SetInputToGraphView action = new SetInputToGraphView(editorPart, model);
action.run();
}
}
protected void doAction(org.eclipse.draw2d.KeyEvent ke)
{
IEditorPart editorPart = getActionEditorPart();
SetInputToGraphView action = new SetInputToGraphView(editorPart, model);
action.run();
}
private IEditorPart getActionEditorPart()
{
IWorkbench workbench = PlatformUI.getWorkbench();
IWorkbenchWindow workbenchWindow = workbench.getActiveWorkbenchWindow();
IEditorPart editorPart = workbenchWindow.getActivePage().getActiveEditor();
return editorPart;
}
protected class ADTToolbarButton extends CenteredIconFigure
{
protected MouseListener mouseListener;
protected org.eclipse.draw2d.KeyListener keyListener;
protected FocusListener focusListener;
public boolean isEnabled;
public ADTToolbarButton(Image img)
{
super();
this.image = img;
mouseListener = new MouseListener.Stub()
{
public void mousePressed(org.eclipse.draw2d.MouseEvent me)
{
if (isEnabled)
{
addFeedback();
}
}
public void mouseReleased(org.eclipse.draw2d.MouseEvent me)
{
if (isEnabled)
{
removeFeedback();
doAction(me);
}
}
};
addMouseListener(mouseListener);
addMouseMotionListener(new MouseMotionListener.Stub()
{
public void mouseExited(MouseEvent me)
{
removeFeedback();
}
});
keyListener = new KeyListener.Stub()
{
public void keyPressed(org.eclipse.draw2d.KeyEvent ke)
{
boolean isValidKey = (ke.keycode == KeyEvent.VK_SPACE);
isValidKey = isValidKey || (ke.character == SWT.CR || ke.character == SWT.LF);
if (isEnabled && isValidKey)
{
addFeedback();
}
}
public void keyReleased(org.eclipse.draw2d.KeyEvent ke)
{
boolean isValidKey = (ke.keycode == KeyEvent.VK_SPACE);
isValidKey = isValidKey || (ke.character == SWT.CR || ke.character == SWT.LF);
if (isEnabled && isValidKey)
{
removeFeedback();
doAction(ke);
}
}
};
addKeyListener(keyListener);
focusListener = new FocusListener(){
public void focusGained(FocusEvent fe) {
setMode(CenteredIconFigure.HOVER);
refresh();
}
public void focusLost(FocusEvent fe) {
setMode(CenteredIconFigure.NORMAL);
refresh();
}
};
addFocusListener(focusListener);
}
public void addFeedback()
{
setMode(CenteredIconFigure.SELECTED);
refresh();
}
public void removeFeedback()
{
setMode(CenteredIconFigure.NORMAL);
refresh();
}
public Rectangle getBounds()
{
Rectangle r = super.getBounds();
org.eclipse.swt.graphics.Rectangle rect = image.getBounds();
return new Rectangle(r.x, r.y, rect.width + 8, rect.height + 8);
}
public Dimension getPreferredSize(int hint, int hint2)
{
org.eclipse.swt.graphics.Rectangle rect = image.getBounds();
return new Dimension(rect.width + 8, rect.height + 8);
}
}
}