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Docking Frames Common legacy version used in openTCS
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/*
* Bibliothek - DockingFrames
* Library built on Java/Swing, allows the user to "drag and drop"
* panels containing any Swing-Component the developer likes to add.
*
* Copyright (C) 2009 Benjamin Sigg
*
* This library 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 2.1 of the License, or (at your option) any later version.
*
* This library 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 this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Benjamin Sigg
* [email protected]
* CH - Switzerland
*/
package bibliothek.gui.dock.common.intern.action;
import java.awt.event.KeyEvent;
import javax.swing.Icon;
import javax.swing.KeyStroke;
import bibliothek.gui.DockController;
import bibliothek.gui.DockStation;
import bibliothek.gui.Dockable;
import bibliothek.gui.dock.action.DockActionIcon;
import bibliothek.gui.dock.common.CControl;
import bibliothek.gui.dock.common.action.core.CommonSimpleButtonAction;
import bibliothek.gui.dock.common.action.util.CActionText;
import bibliothek.gui.dock.common.intern.CDockable;
import bibliothek.gui.dock.common.intern.CommonDockable;
import bibliothek.gui.dock.common.mode.ExtendedMode;
import bibliothek.gui.dock.util.IconManager;
import bibliothek.gui.dock.util.PropertyKey;
import bibliothek.gui.dock.util.PropertyValue;
import bibliothek.gui.dock.util.TextManager;
import bibliothek.util.FrameworkOnly;
/**
* This action is intended to change the {@link ExtendedMode} of a
* {@link CDockable} by calling {@link CDockable#setExtendedMode(ExtendedMode)}.
* @author Benjamin Sigg
*/
@FrameworkOnly
public class CExtendedModeAction extends CDropDownItem{
/** the mode into which this action leads */
private ExtendedMode mode;
/** a listener to the {@link IconManager}, may change the icon of this action */
private DockActionIcon iconListener;
/** the key stroke that triggers this action */
private PropertyValue stroke;
/** the control for which this action is used */
private CControl control;
/** the text of this action */
private CActionText text;
/** the tooltip of this action */
private CActionText tooltip;
/** the internal representation */
private Action action;
/** the controller of {@link #control} or null */
private DockController controller;
/**
* Creates a new action.
* @param control the control for which this action will be used
* @param mode the mode into which this action leads
* @param iconKey the key of the icon when searching in the {@link IconManager}
* @param textKey the key for the text of this action when searching the {@link TextManager}
* @param tooltipKey the key for the tooltip of this action when searching the {@link TextManager}
* @param gotoStroke the key to the {@link KeyStroke} that triggers this action
*/
protected CExtendedModeAction( CControl control, ExtendedMode mode, String iconKey, String textKey, String tooltipKey, PropertyKey gotoStroke ){
super( null );
init( control, mode, iconKey, textKey, tooltipKey, gotoStroke );
}
/**
* Creates an empty, non initialized action. Subclasses must call {@link #init(CControl, ExtendedMode, String, String, String, PropertyKey)} to
* complete initialization.
*/
protected CExtendedModeAction(){
super( null );
}
/**
* Creates a new action, this method must be called only once.
* @param control the control for which this action will be used
* @param mode the mode into which this action leads
* @param iconKey the key of the icon when searching in the {@link IconManager}
* @param textKey the key for the text of this action when searching the {@link TextManager}
* @param tooltipKey the key for the tooltip of this action when searching the {@link TextManager}
* @param gotoStroke the key to the {@link KeyStroke} that triggers this action
*/
protected void init( CControl control, ExtendedMode mode, String iconKey, String textKey, String tooltipKey, PropertyKey gotoStroke ){
action = createAction();
init( action );
if( control == null )
throw new NullPointerException( "control is null" );
if( mode == null )
throw new NullPointerException( "mode is null" );
if( iconKey == null )
throw new NullPointerException( "iconKey is null" );
if( gotoStroke == null )
throw new NullPointerException( "gotoStroke is null" );
this.control = control;
this.mode = mode;
iconListener = new DockActionIcon( iconKey, action ){
protected void changed( Icon oldValue, Icon newValue ){
setIcon( newValue );
}
};
stroke = new PropertyValue( gotoStroke ){
@Override
protected void valueChanged( KeyStroke oldValue, KeyStroke newValue ) {
setAccelerator( newValue );
}
};
text = new CActionText( textKey, this ){
protected void changed( String oldValue, String newValue ){
setText( newValue );
}
};
tooltip = new CActionText( tooltipKey, this ){
protected void changed( String oldValue, String newValue ){
setTooltip( newValue );
}
};
}
/**
* Exchanges all the properties such that they are read from controller
* @param controller the controller from which to read properties, or null
*/
protected void setController( DockController controller ){
this.controller = controller;
stroke.setProperties( controller );
iconListener.setController( controller );
text.setController( controller );
tooltip.setController( controller );
}
/**
* Gets the controller from which this action currently reads its content.
* @return the controller or null
*/
protected DockController getController() {
return controller;
}
/**
* Checks whether this action is able to trigger this action.
* @param event an event that matches the accelerator of this action
* @return true if this action really is triggered
*/
protected boolean checkTrigger( KeyEvent event ){
return true;
}
/**
* This method actually changes the {@link ExtendedMode} of dockable
* to the mode that was given to this action in the constructor. Every
* triggering of this action will finally call this method, so this method
* is the optimal point to be overridden and modified.
* @param dockable the element for which the action is executed
*/
public void action( CDockable dockable ){
dockable.setExtendedMode( mode );
}
/**
* Creates an instance of the action representing this {@link CExtendedModeAction}.
* @return the action
*/
protected Action createAction(){
return new Action();
}
/**
* The internal representation of a {@link CExtendedModeAction}.
* @author Benjamin Sigg
*/
public class Action extends CommonSimpleButtonAction{
/** how many times this action was bound */
private int count = 0;
/**
* Creates a new action.
*/
public Action(){
super( CExtendedModeAction.this );
}
@Override
protected boolean trigger( KeyEvent event, Dockable dockable ) {
if( checkTrigger( event ))
return super.trigger( event, dockable );
else
return false;
}
@Override
public void action( Dockable dockable ) {
while( dockable != null ){
if( dockable instanceof CommonDockable ){
CExtendedModeAction.this.action( ((CommonDockable)dockable).getDockable() );
return;
}
DockStation station = dockable.asDockStation();
if( station == null ){
return;
}
else{
dockable = station.getFrontDockable();
}
}
}
@Override
protected void bound( Dockable dockable ) {
super.bound( dockable );
if( count == 0 ){
setController( control.intern().getController() );
}
count++;
}
@Override
protected void unbound( Dockable dockable ) {
super.unbound( dockable );
count--;
if( count == 0 ){
setController( null );
}
}
}
}