/**
* Copyright 2004-2016 Riccardo Solmi. All rights reserved.
* This file is part of the Whole Platform.
*
* The Whole Platform is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* The Whole Platform is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with the Whole Platform. If not, see <http://www.gnu.org/licenses/>.
*/
package org.whole.lang.ui.figures;
import org.eclipse.draw2d.ActionListener;
import org.eclipse.draw2d.ButtonModel;
import org.eclipse.draw2d.ChangeEvent;
import org.eclipse.draw2d.ChangeListener;
import org.eclipse.draw2d.Clickable;
import org.eclipse.draw2d.IFigure;
import org.eclipse.draw2d.LayoutManager;
import org.eclipse.draw2d.Toggle;
import org.eclipse.draw2d.ToggleModel;
import org.eclipse.draw2d.TreeSearch;
import org.eclipse.swt.graphics.Image;
import org.whole.lang.ui.WholeImages;
import org.whole.lang.ui.layout.EntityLayoutAdapter;
import org.whole.lang.ui.layout.IEntityLayout;
import org.whole.lang.ui.layout.ITabularLayoutClient;
import org.whole.lang.ui.layout.ITabularLayoutServer;
import org.whole.lang.ui.treesearch.DelegatingInteractiveTreeSearch;
import org.whole.lang.ui.treesearch.ITreeSearch;
/**
* @author Riccardo Solmi
*/
public class EntityToggle extends Toggle implements IEntityFigure {
protected final IEntityFigure contents;
{
setRequestFocusEnabled(false);
setFocusTraversable(false);
}
public EntityToggle() {
this(WholeImages.COLLAPSE, WholeImages.EXPAND);
}
public EntityToggle(final Image image1, final Image image2) {
this(image1, image2, null);
}
public EntityToggle(final Image image1, final Image image2, ActionListener action) {
super();
final EntityLabel label = createLabel(image1);
setContents(contents = label);
/*getModel().*/addChangeListener(new ChangeListener() {
public void handleStateChanged(ChangeEvent event) {
if (ButtonModel.SELECTED_PROPERTY.equals(event.getPropertyName()))
label.setIcon(label.getIcon() == image1 ? image2 : image1);
}
});
if (action != null)
/*getModel().*/addActionListener(action);
}
public EntityToggle(final String text1, final String text2) {
this(text1, text2, null);
}
public EntityToggle(final String text1, final String text2, ActionListener action) {
super();
final EntityLabel label = createLabel(text1);
setContents(contents = label);
/*getModel().*/addChangeListener(new ChangeListener() {
public void handleStateChanged(ChangeEvent event) {
if (ButtonModel.SELECTED_PROPERTY.equals(event.getPropertyName()))
label.setText(label.getText().equals(text1) ? text2 : text1);
}
});
if (action != null)
/*getModel().*/addActionListener(action);
}
public EntityToggle(IEntityFigure contents, ActionListener action) {
super(contents);
this.contents = contents;
if (action != null)
/*getModel().*/addActionListener(action);
}
//TODO begin code duplicated in EntityRectangleFigure, EntityFigure, EntityButton, EntityToggle, EntityLabel
//NB use Clickable.MAX_FLAG instead of Figure.MAX_FLAG
public static final int
FLAG_INTERACTIVE_EDIT = Clickable.MAX_FLAG << 1, //enables selection, dnD, delete
FLAG_INTERACTIVE_BROWSE = Clickable.MAX_FLAG << 2, //enables text editing and clickables
FLAG_INTERACTIVE_INHERITED = Clickable.MAX_FLAG << 3; //overrides both target and edit flags
public static int MAX_FLAG = FLAG_INTERACTIVE_INHERITED;
// FLAG_AUTORESIZE_CHILDREN = Figure.MAX_FLAG << 1,
// FLAG_FLEXIBLE_WIDTH = Figure.MAX_FLAG << 2,
// FLAG_FLEXIBLE_HEIGHT = Figure.MAX_FLAG << 3,
// FLAG_FLEXIBLE_TOP = Figure.MAX_FLAG << 4,
// FLAG_FLEXIBLE_LEFT = Figure.MAX_FLAG << 5,
// FLAG_FLEXIBLE_BOTTOM = Figure.MAX_FLAG << 6,
// FLAG_FLEXIBLE_RIGHT = Figure.MAX_FLAG << 7;
{
setInteractiveEdit(true);
setInteractiveBrowse(true);
setInteractiveInherited(true);
}
public boolean isInteractiveEdit() {
return (flags & FLAG_INTERACTIVE_EDIT) != 0;
}
public void setInteractiveEdit(boolean interactiveEdit) {
if (isInteractiveEdit() == interactiveEdit)
return;
setFlag(FLAG_INTERACTIVE_EDIT, interactiveEdit);
}
public boolean isInteractiveBrowse() {
return (flags & FLAG_INTERACTIVE_BROWSE) != 0;
}
public void setInteractiveBrowse(boolean interactiveBrowse) {
if (isInteractiveBrowse() == interactiveBrowse)
return;
setFlag(FLAG_INTERACTIVE_BROWSE, interactiveBrowse);
}
public boolean isInteractiveInherited() {
return (flags & FLAG_INTERACTIVE_INHERITED) != 0;
}
public void setInteractiveInherited(boolean interactiveInherited) {
if (isInteractiveInherited() == interactiveInherited)
return;
setFlag(FLAG_INTERACTIVE_INHERITED, interactiveInherited);
}
// @Override
// protected boolean isMouseEventTarget() {
// return super.isMouseEventTarget() && InteractiveTreeSearch.calculateInteractiveBrowse(this);
// }
@Override
public IFigure findFigureAt(int x, int y, TreeSearch search) {
return super.findFigureAt(x, y,
search instanceof ITreeSearch ? search : new DelegatingInteractiveTreeSearch(search));
}
//TODO end
protected EntityLabel createLabel(Image image) {
return new EntityLabel(image);
}
protected EntityLabel createLabel(String text) {
return new EntityLabel(text);
}
@Override
public void doClick() {
((ToggleModel) getModel()).fireActionPerformed();
}
public int getIndent() {
return contents.getIndent();
}
public int getAscent() {
return contents.getAscent();
}
@Override
public IEntityLayout getLayoutManager() {
return (IEntityLayout) super.getLayoutManager();
}
@Override
public void setLayoutManager(LayoutManager manager) {
if (!(manager instanceof IEntityLayout))
manager = new EntityLayoutAdapter(manager) {
public int getIndent(IFigure container) {
return ((IEntityFigure) container).getIndent();
}
public int getAscent(IFigure container) {
return ((IEntityFigure) container).getAscent();
}
};
super.setLayoutManager(manager);
}
public ITabularLayoutServer getTabularLayoutServer() {
return null;
}
public ITabularLayoutClient getTabularLayoutClient() {
return ITabularLayoutClient.NULL_TABULAR_LAYOUT_CLIENT;
}
//TODO begin AbstractContentPaneFigure
public int getContentPanesSize() {
return 1;
}
public IEntityFigure getContentPane(int paneIndex) {
return paneIndex == 0 ? this : null;
}
public void setContentPaneVisible(int paneIndex, boolean visible) {
getContentPane(paneIndex).setVisible(visible);
}
//TODO end
}