/*
* @(#)SVGApplicationModel.java
*
* Copyright (c) 1996-2010 The authors and contributors of JHotDraw.
* You may not use, copy or modify this file, except in compliance with the
* accompanying license terms.
*/
package org.jhotdraw.samples.svg;
import javax.annotation.Nullable;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import org.jhotdraw.app.action.file.ExportFileAction;
import org.jhotdraw.app.action.edit.ClearSelectionAction;
import java.util.*;
import javax.swing.*;
import javax.swing.filechooser.FileFilter;
import org.jhotdraw.app.*;
import org.jhotdraw.app.action.edit.RedoAction;
import org.jhotdraw.app.action.edit.UndoAction;
import org.jhotdraw.draw.*;
import org.jhotdraw.draw.action.*;
import org.jhotdraw.draw.io.InputFormat;
import org.jhotdraw.draw.io.OutputFormat;
import org.jhotdraw.gui.JFileURIChooser;
import org.jhotdraw.gui.URIChooser;
import org.jhotdraw.samples.svg.action.CombineAction;
import org.jhotdraw.samples.svg.action.SplitAction;
import org.jhotdraw.samples.svg.action.ViewSourceAction;
import org.jhotdraw.samples.svg.figures.SVGGroupFigure;
/**
* Provides meta-data and factory methods for an application.
* <p>
* See {@link ApplicationModel} on how this class interacts with an application.
*
* @author Werner Randelshofer.
* @version $Id$
*/
public class SVGApplicationModel extends DefaultApplicationModel {
private static final long serialVersionUID = 1L;
/** Client property on the URIFileChooser. */
public static final String INPUT_FORMAT_MAP_CLIENT_PROPERTY = "InputFormatMap";
/** Client property on the URIFileChooser. */
public static final String OUTPUT_FORMAT_MAP_CLIENT_PROPERTY = "OutputFormatMap";
private static final double[] scaleFactors = {5, 4, 3, 2, 1.5, 1.25, 1, 0.75, 0.5, 0.25, 0.10};
private GridConstrainer gridConstrainer;
/**
* This editor is shared by all views.
*/
private DefaultDrawingEditor sharedEditor;
/** Creates a new instance. */
public SVGApplicationModel() {
gridConstrainer = new GridConstrainer(12, 12);
}
public DefaultDrawingEditor getSharedEditor() {
if (sharedEditor == null) {
sharedEditor = new DefaultDrawingEditor();
}
return sharedEditor;
}
@Override
public void initView(Application a, View view) {
SVGView v = (SVGView) view;
DrawingEditor editor;
if (a.isSharingToolsAmongViews()) {
v.setEditor(editor=getSharedEditor());
} else {
v.setEditor(editor=new DefaultDrawingEditor());
}
AbstractSelectedAction action;
ActionMap m =view.getActionMap();
m.put(SelectSameAction.ID,new SelectSameAction(editor));
m.put(GroupAction.ID,new GroupAction(editor, new SVGGroupFigure()));
m.put(UngroupAction.ID,new UngroupAction(editor, new SVGGroupFigure()));
m.put(CombineAction.ID,new CombineAction(editor));
m.put(SplitAction.ID,new SplitAction(editor));
m.put(BringToFrontAction.ID,new BringToFrontAction(editor));
m.put(SendToBackAction.ID,new SendToBackAction(editor));
//view.addDisposable(action);
}
@Override
public ActionMap createActionMap(Application a, @Nullable View view) {
SVGView v = (SVGView) view;
ActionMap m = super.createActionMap(a, v);
AbstractAction aa;
m.put(ClearSelectionAction.ID, new ClearSelectionAction());
m.put(ViewSourceAction.ID, new ViewSourceAction(a, v));
m.put(ExportFileAction.ID, new ExportFileAction(a, v));
if (v instanceof SVGView) {
SVGView svgView = v;
m.put(UndoAction.ID, svgView.getUndoManager().getUndoAction());
m.put(RedoAction.ID, svgView.getUndoManager().getRedoAction());
}
DrawingEditor editor;
if (a.isSharingToolsAmongViews()) {
editor=getSharedEditor();
} else {
editor = (v == null) ? null : v.getEditor();
}
m.put(SelectSameAction.ID,new SelectSameAction(editor));
m.put(GroupAction.ID,new GroupAction(editor, new SVGGroupFigure()));
m.put(UngroupAction.ID,new UngroupAction(editor, new SVGGroupFigure()));
m.put(CombineAction.ID,new CombineAction(editor));
m.put(SplitAction.ID,new SplitAction(editor));
m.put(BringToFrontAction.ID,new BringToFrontAction(editor));
m.put(SendToBackAction.ID,new SendToBackAction(editor));
return m;
}
/** Creates the MenuBuilder. */
@Override
protected MenuBuilder createMenuBuilder() {
return new DefaultMenuBuilder() {
@Override
public void addSelectionItems(JMenu m, Application app, @Nullable View v) {
ActionMap am = app.getActionMap(v);
super.addSelectionItems(m, app, v);
m.add(am.get(SelectSameAction.ID));
}
@Override
public void addOtherEditItems(JMenu m, Application app, @Nullable View v) {
ActionMap am = app.getActionMap(v);
m.add(am.get(GroupAction.ID));
m.add(am.get(UngroupAction.ID));
m.add(am.get(CombineAction.ID));
m.add(am.get(SplitAction.ID));
m.addSeparator();
m.add(am.get(BringToFrontAction.ID));
m.add(am.get(SendToBackAction.ID));
}
@Override
public void addOtherViewItems(JMenu m, Application app, @Nullable View v) {
ActionMap am = app.getActionMap(v);
m.add(am.get(ViewSourceAction.ID));
}
};
}
/**
* Overriden to create no toolbars.
*
* @param app
* @param p
* @return An empty list.
*/
@Override
public List<JToolBar> createToolBars(Application app, @Nullable View p) {
LinkedList<JToolBar> list = new LinkedList<JToolBar>();
return list;
}
@Override
public URIChooser createOpenChooser(Application a, @Nullable View v) {
final JFileURIChooser c = new JFileURIChooser();
final HashMap<FileFilter, InputFormat> fileFilterInputFormatMap =
new HashMap<FileFilter, InputFormat>();
c.putClientProperty(INPUT_FORMAT_MAP_CLIENT_PROPERTY, fileFilterInputFormatMap);
javax.swing.filechooser.FileFilter firstFF = null;
if (v == null) {
v = new SVGView();
}
Drawing d = ((SVGView) v).getDrawing();
if (d == null) {
d = ((SVGView) v).createDrawing();
}
for (InputFormat format : d.getInputFormats()) {
javax.swing.filechooser.FileFilter ff = format.getFileFilter();
if (firstFF == null) {
firstFF = ff;
}
fileFilterInputFormatMap.put(ff, format);
c.addChoosableFileFilter(ff);
}
c.setFileFilter(firstFF);
c.addPropertyChangeListener(new PropertyChangeListener() {
@Override
public void propertyChange(PropertyChangeEvent evt) {
if ("fileFilterChanged".equals(evt.getPropertyName())) {
InputFormat inputFormat = fileFilterInputFormatMap.get(evt.getNewValue());
c.setAccessory((inputFormat == null) ? null : inputFormat.getInputFormatAccessory());
}
}
});
return c;
}
@Override
public URIChooser createSaveChooser(Application a, @Nullable View v) {
JFileURIChooser c = new JFileURIChooser();
final HashMap<FileFilter, OutputFormat> fileFilterOutputFormatMap =
new HashMap<FileFilter, OutputFormat>();
c.putClientProperty(OUTPUT_FORMAT_MAP_CLIENT_PROPERTY, fileFilterOutputFormatMap);
if (v == null) {
v = new SVGView();
}
Drawing d = ((SVGView) v).getDrawing();
for (OutputFormat format : d.getOutputFormats()) {
javax.swing.filechooser.FileFilter ff = format.getFileFilter();
fileFilterOutputFormatMap.put(ff, format);
c.addChoosableFileFilter(ff);
break; // only add the first uri filter
}
return c;
}
@Override
public URIChooser createExportChooser(Application a, @Nullable View v) {
JFileURIChooser c = new JFileURIChooser();
final HashMap<FileFilter, OutputFormat> fileFilterOutputFormatMap =
new HashMap<FileFilter, OutputFormat>();
c.putClientProperty("ffOutputFormatMap", fileFilterOutputFormatMap);
if (v == null) {
v = new SVGView();
}
Drawing d = ((SVGView) v).getDrawing();
javax.swing.filechooser.FileFilter currentFilter = null;
for (OutputFormat format : d.getOutputFormats()) {
javax.swing.filechooser.FileFilter ff = format.getFileFilter();
fileFilterOutputFormatMap.put(ff, format);
c.addChoosableFileFilter(ff);
// FIXME use preferences
/*if (ff.getDescription().equals(preferences.get("viewExportFormat", ""))) {
currentFilter = ff;
}*/
}
if (currentFilter != null) {
c.setFileFilter(currentFilter);
}
return c;
}
}