jdk/make/tools/swing-nimbus/classes/org/jdesktop/synthdesigner/synthmodel/UIState.java - platform/libcore - Git at Google

 /*
  * Copyright 2005-2006 Sun Microsystems, Inc.  All Rights Reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.  Sun designates this
  * particular file as subject to the "Classpath" exception as provided
  * by Sun in the LICENSE file that accompanied this code.
  *
  * This code 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 General Public License
  * version 2 for more details (a copy is included in the LICENSE file that
  * accompanied this code).
  *
  * You should have received a copy of the GNU General Public License version
  * 2 along with this work; if not, write to the Free Software Foundation,
  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
  * CA 95054 USA or visit www.sun.com if you need additional information or
  * have any questions.
  */
 package org.jdesktop.synthdesigner.synthmodel;

 import org.jdesktop.beans.AbstractBean;
 import org.jdesktop.swingx.designer.Canvas;
 import org.jdesktop.swingx.designer.utils.HasPath;
 import org.jdesktop.swingx.designer.utils.HasUIDefaults;
 import org.jibx.runtime.IUnmarshallingContext;

 import javax.swing.UIDefaults;
 import java.beans.PropertyChangeEvent;
 import java.beans.PropertyChangeListener;
 import java.io.File;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.Iterator;
 import java.util.List;

 /**
  * Represents a State in the Synth LAF.
  *
  * @author  Richard Bair
  * @author  Jasper Potts
  */
 public class UIState extends AbstractBean implements HasUIStyle, HasPath {

     private List<String> stateKeys;
     private boolean inverted; //indicates whether to invert the meaning of the 9-square stretching insets
     /** A cached string representing the list of stateKeys deliminated with "+" */
     private String cachedName = null;
     private Canvas canvas;
     private UIStyle style;
     /** the region that this state belongs to */
     private UIRegion region;
     /**
      * This is a local UIDefaults that contains all the UIDefaults in the synth model. It is kept uptodate by the
      * indervidual UIDefaults nodes
      */
     private transient UIDefaults modelDefaults = null;

     // =================================================================================================================
     // Contructors

     public UIState() {
         // Create state keys as event list so model changes are propogated
         stateKeys = new ArrayList<String>();
     }

     public UIState(SynthModel model, UIRegion parentRegion, String... stateTypeKeys) {
         // Create state keys as event list so model changes are propogated
         stateKeys = new ArrayList<String>();
         this.stateKeys.addAll(Arrays.asList(stateTypeKeys));
         //
         modelDefaults = model.getUiDefaults();
         region = parentRegion;
         // create new canvas
         canvas = new Canvas(100, 30);
         canvas.setUiDefaults(modelDefaults);
         String canvasPath = getPath();
         canvas.setResourcesDir(new File(model.getResourcesDir(), canvasPath));
         canvas.setTemplatesDir(new File(model.getTemplatesDir(), canvasPath));
         canvas.setImagesDir(new File(model.getImagesDir(), canvasPath));
         canvas.addPropertyChangeListener(new PropertyChangeListener() {
             public void propertyChange(PropertyChangeEvent evt) {
                 firePropertyChange("canvas." + evt.getPropertyName(), evt.getOldValue(), evt.getNewValue());
             }
         });
         // create new style
         style = new UIStyle();
         style.setParentStyle(region.getStyle());
         style.addPropertyChangeListener(new PropertyChangeListener() {
             public void propertyChange(PropertyChangeEvent evt) {
                 firePropertyChange("style." + evt.getPropertyName(), evt.getOldValue(), evt.getNewValue());
             }
         });
     }

     // =================================================================================================================
     // JIBX Methods

     /**
      * JIBX needs this
      *
      * @param stateKeys The new list of states
      */
     private void setStateKeys(List<String> stateKeys) {
         if (stateKeys != this.stateKeys) {
             this.stateKeys.clear();
             this.stateKeys.addAll(stateKeys);
         }
     }

     /**
      * Called by JIBX after all fields have been set
      *
      * @param context The JIBX Unmarshalling Context
      */
     private void preSet(IUnmarshallingContext context) {
         // walk up till we get synth model
         for (int i = 0; i < context.getStackDepth(); i++) {
             if (context.getStackObject(i) instanceof HasUIDefaults) {
                 modelDefaults = ((HasUIDefaults) context.getStackObject(i)).getUiDefaults();
                 if (modelDefaults != null) break;
             }
         }
         for (int i = 0; i < context.getStackDepth(); i++) {
             if (context.getStackObject(i) instanceof UIRegion) {
                 region = (UIRegion) context.getStackObject(i);
                 break;
             }
         }
     }

     /**
      * Called by JIBX after all fields have been set
      *
      * @param context The JIBX Unmarshalling Context
      */
     private void postSet(IUnmarshallingContext context) {
         // add listeners to pass canvas and style events up tree
         canvas.addPropertyChangeListener(new PropertyChangeListener() {
             public void propertyChange(PropertyChangeEvent evt) {
                 firePropertyChange("canvas." + evt.getPropertyName(), evt.getOldValue(), evt.getNewValue());
             }
         });
         style.addPropertyChangeListener(new PropertyChangeListener() {
             public void propertyChange(PropertyChangeEvent evt) {
                 firePropertyChange("style." + evt.getPropertyName(), evt.getOldValue(), evt.getNewValue());
             }
         });
     }

     // =================================================================================================================
     // Bean Methods

     /**
      * Get path to this UI State of the form /RegionA/RegionB/StateName
      *
      * @return Path to this state
      */
     public String getPath() {
         StringBuilder buf = new StringBuilder(getName());
         UIRegion region = getRegion();
         // check if we are foreground background or border
         boolean found = false;
         for (UIState state : region.getBackgroundStates()) {
             if (state == this) {
                 buf.insert(0, "Background/");
                 found = true;
                 break;
             }
         }
         if (!found) {
             for (UIState state : region.getForegroundStates()) {
                 if (state == this) {
                     buf.insert(0, "Foreground/");
                     found = true;
                     break;
                 }
             }
         }
         if (!found) {
             for (UIState state : region.getBorderStates()) {
                 if (state == this) {
                     buf.insert(0, "Border/");
                     found = true;
                     break;
                 }
             }
         }
         // add parent regions
         while (region != null) {
             buf.insert(0, '/');
             if (region instanceof UIComponent && ((UIComponent) region).getComponentName() != null) {
                 buf.insert(0, ((UIComponent) region).getComponentName());
             } else {
                 buf.insert(0, region.getName());
             }
             region = region.getRegion();
         }
         return buf.toString();
     }

     void setRegion(UIRegion r) {
         this.region = r;
         this.style.setParentStyle(r.getStyle());
     }

     public UIRegion getRegion() {
         return region;
     }

     /**
      * Get the local UIDefaults that contains all the UIDefaults in the synth model. It is kept uptodate by the
      * indervidual UIDefaults nodes
      *
      * @return The UIDefaults for the synth model
      */
     public UIDefaults getUIDefaults() {
         return modelDefaults;
     }


     /**
      * Get the list of state type keys for this state. This state is applied when the current component state matches as
      * many as possible of these state types.
      *
      * @return List of state types that need to be true for this state. This is direct access to the data and changes to
      *         the returned list will effect this UiState.
      */
     public List<String> getStateKeys() {
         return stateKeys;
     }

     public void setInverted(boolean b) {
         boolean old = inverted;
         inverted = b;
         firePropertyChange("invert", old, b);
     }

     public final boolean isInverted() {
         return inverted;
     }

     /**
      * Get the name of this state
      *
      * @return
      */
     public String getName() {
         if (cachedName == null) {
             StringBuilder buf = new StringBuilder();
             List<String> keys = new ArrayList<String>(stateKeys);
             Collections.sort(keys);
             for (Iterator<String> iter = keys.iterator(); iter.hasNext();) {
                 buf.append(iter.next());
                 if (iter.hasNext()) buf.append('+');
             }
             cachedName = buf.toString();
         }
         return cachedName;
     }

     public final Canvas getCanvas() {
         return canvas;
     }

     public void setCanvas(Canvas c) {
         Canvas old = canvas;
         canvas = c;
         firePropertyChange("canvas", old, c);
     }

     public UIStyle getStyle() {
         return style;
     }

     // =================================================================================================================
     // JIBX Helper Methods

     public static String keysToString(List<String> keys) {
         StringBuilder buf = new StringBuilder();
         for (Iterator<String> iter = keys.iterator(); iter.hasNext();) {
             buf.append(iter.next());
             if (iter.hasNext()) buf.append('+');
         }
         return buf.toString();
     }

     public static List<String> stringToKeys(String keysString) {
         return Arrays.asList(keysString.split("\\+"));
     }

 }
	/*
	* Copyright 2005-2006 Sun Microsystems, Inc. All Rights Reserved.
	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
	*
	* This code is free software; you can redistribute it and/or modify it
	* under the terms of the GNU General Public License version 2 only, as
	* published by the Free Software Foundation. Sun designates this
	* particular file as subject to the "Classpath" exception as provided
	* by Sun in the LICENSE file that accompanied this code.
	*
	* This code 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 General Public License
	* version 2 for more details (a copy is included in the LICENSE file that
	* accompanied this code).
	*
	* You should have received a copy of the GNU General Public License version
	* 2 along with this work; if not, write to the Free Software Foundation,
	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
	*
	* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
	* CA 95054 USA or visit www.sun.com if you need additional information or
	* have any questions.
	*/
	package org.jdesktop.synthdesigner.synthmodel;

	import org.jdesktop.beans.AbstractBean;
	import org.jdesktop.swingx.designer.Canvas;
	import org.jdesktop.swingx.designer.utils.HasPath;
	import org.jdesktop.swingx.designer.utils.HasUIDefaults;
	import org.jibx.runtime.IUnmarshallingContext;

	import javax.swing.UIDefaults;
	import java.beans.PropertyChangeEvent;
	import java.beans.PropertyChangeListener;
	import java.io.File;
	import java.util.ArrayList;
	import java.util.Arrays;
	import java.util.Collections;
	import java.util.Iterator;
	import java.util.List;

	/**
	* Represents a State in the Synth LAF.
	*
	* @author Richard Bair
	* @author Jasper Potts
	*/
	public class UIState extends AbstractBean implements HasUIStyle, HasPath {

	private List<String> stateKeys;
	private boolean inverted; //indicates whether to invert the meaning of the 9-square stretching insets
	/** A cached string representing the list of stateKeys deliminated with "+" */
	private String cachedName = null;
	private Canvas canvas;
	private UIStyle style;
	/** the region that this state belongs to */
	private UIRegion region;
	/**
	* This is a local UIDefaults that contains all the UIDefaults in the synth model. It is kept uptodate by the
	* indervidual UIDefaults nodes
	*/
	private transient UIDefaults modelDefaults = null;

	// =================================================================================================================
	// Contructors

	public UIState() {
	// Create state keys as event list so model changes are propogated
	stateKeys = new ArrayList<String>();
	}

	public UIState(SynthModel model, UIRegion parentRegion, String... stateTypeKeys) {
	// Create state keys as event list so model changes are propogated
	stateKeys = new ArrayList<String>();
	this.stateKeys.addAll(Arrays.asList(stateTypeKeys));
	//
	modelDefaults = model.getUiDefaults();
	region = parentRegion;
	// create new canvas
	canvas = new Canvas(100, 30);
	canvas.setUiDefaults(modelDefaults);
	String canvasPath = getPath();
	canvas.setResourcesDir(new File(model.getResourcesDir(), canvasPath));
	canvas.setTemplatesDir(new File(model.getTemplatesDir(), canvasPath));
	canvas.setImagesDir(new File(model.getImagesDir(), canvasPath));
	canvas.addPropertyChangeListener(new PropertyChangeListener() {
	public void propertyChange(PropertyChangeEvent evt) {
	firePropertyChange("canvas." + evt.getPropertyName(), evt.getOldValue(), evt.getNewValue());
	}
	});
	// create new style
	style = new UIStyle();
	style.setParentStyle(region.getStyle());
	style.addPropertyChangeListener(new PropertyChangeListener() {
	public void propertyChange(PropertyChangeEvent evt) {
	firePropertyChange("style." + evt.getPropertyName(), evt.getOldValue(), evt.getNewValue());
	}
	});
	}

	// =================================================================================================================
	// JIBX Methods

	/**
	* JIBX needs this
	*
	* @param stateKeys The new list of states
	*/
	private void setStateKeys(List<String> stateKeys) {
	if (stateKeys != this.stateKeys) {
	this.stateKeys.clear();
	this.stateKeys.addAll(stateKeys);
	}
	}

	/**
	* Called by JIBX after all fields have been set
	*
	* @param context The JIBX Unmarshalling Context
	*/
	private void preSet(IUnmarshallingContext context) {
	// walk up till we get synth model
	for (int i = 0; i < context.getStackDepth(); i++) {
	if (context.getStackObject(i) instanceof HasUIDefaults) {
	modelDefaults = ((HasUIDefaults) context.getStackObject(i)).getUiDefaults();
	if (modelDefaults != null) break;
	}
	}
	for (int i = 0; i < context.getStackDepth(); i++) {
	if (context.getStackObject(i) instanceof UIRegion) {
	region = (UIRegion) context.getStackObject(i);
	break;
	}
	}
	}

	/**
	* Called by JIBX after all fields have been set
	*
	* @param context The JIBX Unmarshalling Context
	*/
	private void postSet(IUnmarshallingContext context) {
	// add listeners to pass canvas and style events up tree
	canvas.addPropertyChangeListener(new PropertyChangeListener() {
	public void propertyChange(PropertyChangeEvent evt) {
	firePropertyChange("canvas." + evt.getPropertyName(), evt.getOldValue(), evt.getNewValue());
	}
	});
	style.addPropertyChangeListener(new PropertyChangeListener() {
	public void propertyChange(PropertyChangeEvent evt) {
	firePropertyChange("style." + evt.getPropertyName(), evt.getOldValue(), evt.getNewValue());
	}
	});
	}

	// =================================================================================================================
	// Bean Methods

	/**
	* Get path to this UI State of the form /RegionA/RegionB/StateName
	*
	* @return Path to this state
	*/
	public String getPath() {
	StringBuilder buf = new StringBuilder(getName());
	UIRegion region = getRegion();
	// check if we are foreground background or border
	boolean found = false;
	for (UIState state : region.getBackgroundStates()) {
	if (state == this) {
	buf.insert(0, "Background/");
	found = true;
	break;
	}
	}
	if (!found) {
	for (UIState state : region.getForegroundStates()) {
	if (state == this) {
	buf.insert(0, "Foreground/");
	found = true;
	break;
	}
	}
	}
	if (!found) {
	for (UIState state : region.getBorderStates()) {
	if (state == this) {
	buf.insert(0, "Border/");
	found = true;
	break;
	}
	}
	}
	// add parent regions
	while (region != null) {
	buf.insert(0, '/');
	if (region instanceof UIComponent && ((UIComponent) region).getComponentName() != null) {
	buf.insert(0, ((UIComponent) region).getComponentName());
	} else {
	buf.insert(0, region.getName());
	}
	region = region.getRegion();
	}
	return buf.toString();
	}

	void setRegion(UIRegion r) {
	this.region = r;
	this.style.setParentStyle(r.getStyle());
	}

	public UIRegion getRegion() {
	return region;
	}

	/**
	* Get the local UIDefaults that contains all the UIDefaults in the synth model. It is kept uptodate by the
	* indervidual UIDefaults nodes
	*
	* @return The UIDefaults for the synth model
	*/
	public UIDefaults getUIDefaults() {
	return modelDefaults;
	}


	/**
	* Get the list of state type keys for this state. This state is applied when the current component state matches as
	* many as possible of these state types.
	*
	* @return List of state types that need to be true for this state. This is direct access to the data and changes to
	* the returned list will effect this UiState.
	*/
	public List<String> getStateKeys() {
	return stateKeys;
	}

	public void setInverted(boolean b) {
	boolean old = inverted;
	inverted = b;
	firePropertyChange("invert", old, b);
	}

	public final boolean isInverted() {
	return inverted;
	}

	/**
	* Get the name of this state
	*
	* @return
	*/
	public String getName() {
	if (cachedName == null) {
	StringBuilder buf = new StringBuilder();
	List<String> keys = new ArrayList<String>(stateKeys);
	Collections.sort(keys);
	for (Iterator<String> iter = keys.iterator(); iter.hasNext();) {
	buf.append(iter.next());
	if (iter.hasNext()) buf.append('+');
	}
	cachedName = buf.toString();
	}
	return cachedName;
	}

	public final Canvas getCanvas() {
	return canvas;
	}

	public void setCanvas(Canvas c) {
	Canvas old = canvas;
	canvas = c;
	firePropertyChange("canvas", old, c);
	}

	public UIStyle getStyle() {
	return style;
	}

	// =================================================================================================================
	// JIBX Helper Methods

	public static String keysToString(List<String> keys) {
	StringBuilder buf = new StringBuilder();
	for (Iterator<String> iter = keys.iterator(); iter.hasNext();) {
	buf.append(iter.next());
	if (iter.hasNext()) buf.append('+');
	}
	return buf.toString();
	}

	public static List<String> stringToKeys(String keysString) {
	return Arrays.asList(keysString.split("\\+"));
	}

	}