Project: gwt-ext

Revision: 1809

Author: mlim1972

Date: 16 Aug 2008 12:16:29

• /trunk/main/src/com/gwtext/client/widgets/FocusPanel.java

  ......	@@ -0,0 +1,189 @@
  	1	/*
  	2	* GWT-Ext Widget Library
  	3	* Copyright 2007 - 2008, GWT-Ext LLC., and individual contributors as indicated
  	4	* by the @authors tag. See the copyright.txt in the distribution for a
  	5	* full listing of individual contributors.
  	6	*
  	7	* This is free software; you can redistribute it and/or modify it
  	8	* under the terms of the GNU Lesser General Public License as
  	9	* published by the Free Software Foundation; either version 3 of
  	10	* the License, or (at your option) any later version.
  	11	*
  	12	* This software is distributed in the hope that it will be useful,
  	13	* but WITHOUT ANY WARRANTY; without even the implied warranty of
  	14	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  	15	* Lesser General Public License for more details.
  	16	*
  	17	* You should have received a copy of the GNU Lesser General Public
  	18	* License along with this software; if not, write to the Free
  	19	* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
  	20	* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
  	21	*/
  	22	package com.gwtext.client.widgets;
  	23
  	24	import com.google.gwt.core.client.JavaScriptObject;
  	25	import com.google.gwt.user.client.ui.impl.FocusImpl;
  	26	import com.gwtext.client.core.EventCallback;
  	27	import com.gwtext.client.core.EventObject;
  	28	import com.gwtext.client.widgets.event.PanelListener;
  	29	import com.gwtext.client.widgets.event.PanelListenerAdapter;
  	30
  	31	/**
  	32	* This class replicates the FocusPanel provided by GWT but
  	33	* subclassing from the GWTExt Panel instead. Mainly, this
  	34	* class provides events listeners for the Panel not available
  	35	* on the normal Panel.
  	36	* @author malim
  	37	*
  	38	*/
  	39	public class FocusPanel extends Panel {
  	40
  	41	static final FocusImpl impl = FocusImpl.getFocusImplForPanel();
  	42
  	43	public FocusPanel() {
  	44	super();
  	45	setAttribute("tabindex", 0, true);
  	46	setStyle("visibility: visible");
  	47	}
  	48
  	49	/**
  	50	* Construct a new Panel with the given title.
  	51	*
  	52	* @param title the title
  	53	*/
  	54	public FocusPanel(String title) {
  	55	super(title);
  	56	setAttribute("tabindex", 0, true);
  	57	setStyle("visibility: visible");
  	58	}
  	59
  	60	/**
  	61	* Constructor to use title and the html used internally
  	62	* @param title title for the panel
  	63	* @param html the inner html in the panel
  	64	*/
  	65	public FocusPanel(String title, String html) {
  	66	super(title, html);
  	67	setAttribute("tabindex", 0, true);
  	68	setStyle("visibility: visible");
  	69	}
  	70
  	71	/**
  	72	* Constructor that accepts the title and the width and height of
  	73	* the panel
  	74	* @param title title for the panel
  	75	* @param width the width for the panel
  	76	* @param height the height of the panel
  	77	*/
  	78	public FocusPanel(String title, int width, int height) {
  	79	super(title, width, height);
  	80	setAttribute("tabindex", 0, true);
  	81	setStyle("visibility: visible");
  	82	}
  	83
  	84	/**
  	85	* FocusPanel can be reconstructed from the javascript object itself
  	86	* @param jsObj
  	87	*/
  	88	protected FocusPanel(JavaScriptObject jsObj) {
  	89	super(jsObj);
  	90	}
  	91
  	92	/**
  	93	* Add listeners for the different events
  	94	* @param listener
  	95	*/
  	96	public void addListener(final FocusPanelListener listener){
  	97	addListener((PanelListener)listener);
  	98	final FocusPanel fpanel = this;
  	99
  	100	this.addListener(new PanelListenerAdapter() {
  	101	public void onRender(Component component) {
  	102	component.getEl().addListener("blur", new EventCallback() {
  	103	public void execute(EventObject e) {
  	104	listener.onBlur(fpanel, e);
  	105	}
  	106	});
  	107
  	108	component.getEl().addListener("focus", new EventCallback() {
  	109	public void execute(EventObject e) {
  	110	listener.onFocus(fpanel, e);
  	111	}
  	112	});
  	113
  	114	component.getEl().addListener("click", new EventCallback() {
  	115	public void execute(EventObject e) {
  	116	listener.onClick(fpanel, e);
  	117	}
  	118	});
  	119
  	120	component.getEl().addListener("dblclick", new EventCallback() {
  	121	public void execute(EventObject e) {
  	122	listener.onDblClick(fpanel, e);
  	123	}
  	124	});
  	125
  	126	component.getEl().addListener("mousedown", new EventCallback() {
  	127	public void execute(EventObject e) {
  	128	listener.onMouseDown(fpanel, e);
  	129	}
  	130	});
  	131
  	132	component.getEl().addListener("mouseup", new EventCallback() {
  	133	public void execute(EventObject e) {
  	134	listener.onMouseUp(fpanel, e);
  	135	}
  	136	});
  	137
  	138	component.getEl().addListener("keypress", new EventCallback() {
  	139	public void execute(EventObject e) {
  	140	listener.onKeyPress(fpanel, e);
  	141	}
  	142	});
  	143
  	144	component.getEl().addListener("keydown", new EventCallback() {
  	145	public void execute(EventObject e) {
  	146	listener.onKeyDown(fpanel, e);
  	147	}
  	148	});
  	149
  	150	component.getEl().addListener("keyup", new EventCallback() {
  	151	public void execute(EventObject e) {
  	152	listener.onKeyUp(fpanel, e);
  	153	}
  	154	});
  	155
  	156	// Chaining the renderer from the caller...
  	157	listener.onRender(component);
  	158	}
  	159	});
  	160
  	161	//wheel... http://adomas.org/javascript-mouse-wheel/
  	162	}
  	163
  	164	public void setAccessKey(char key) {
  	165	impl.setAccessKey(getElement(), key);
  	166	}
  	167
  	168	public void setFocus(boolean focused) {
  	169	if (focused) {
  	170	impl.focus(getElement());
  	171	} else {
  	172	impl.blur(getElement());
  	173	}
  	174	}
  	175
  	176	public void setTabIndex(int index) {
  	177	impl.setTabIndex(getElement(), index);
  	178	}
  	179
  	180	public native int getZIndex() /*-{
  	181	var panel = this.@com.gwtext.client.widgets.Component::getOrCreateJsObj()();
  	182	return panel.style.zIndex;
  	183	}-*/;
  	184
  	185	public native void setZIndex(int index) /*-{
  	186	var panel = this.@com.gwtext.client.widgets.Component::getOrCreateJsObj()();
  	187	panel.style.zIndex = index;
  	188	}-*/;
  	189	}

• /trunk/main/src/com/gwtext/client/widgets/FocusPanelListener.java

  ......	@@ -0,0 +1,91 @@
  	1	/*
  	2	* GWT-Ext Widget Library
  	3	* Copyright 2007 - 2008, GWT-Ext LLC., and individual contributors as indicated
  	4	* by the @authors tag. See the copyright.txt in the distribution for a
  	5	* full listing of individual contributors.
  	6	*
  	7	* This is free software; you can redistribute it and/or modify it
  	8	* under the terms of the GNU Lesser General Public License as
  	9	* published by the Free Software Foundation; either version 3 of
  	10	* the License, or (at your option) any later version.
  	11	*
  	12	* This software is distributed in the hope that it will be useful,
  	13	* but WITHOUT ANY WARRANTY; without even the implied warranty of
  	14	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  	15	* Lesser General Public License for more details.
  	16	*
  	17	* You should have received a copy of the GNU Lesser General Public
  	18	* License along with this software; if not, write to the Free
  	19	* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
  	20	* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
  	21	*/
  	22	package com.gwtext.client.widgets;
  	23
  	24	import com.gwtext.client.core.EventObject;
  	25	import com.gwtext.client.widgets.event.PanelListener;
  	26
  	27	public interface FocusPanelListener extends PanelListener {
  	28	/**
  	29	* Listener for when the panel gets focused
  	30	* @param panel the FocusPanel where the event took place
  	31	* @param e the event object
  	32	*/
  	33	public void onFocus(FocusPanel panel, EventObject e);
  	34
  	35	/**
  	36	* Listener for when the panel gets out of focus
  	37	* @param panel the FocusPanel where the event took place
  	38	* @param e the event object
  	39	*/
  	40	public void onBlur(FocusPanel panel, EventObject e);
  	41
  	42	/**
  	43	* Listener for when the panel gets clicked
  	44	* @param panel the FocusPanel where the event took place
  	45	* @param e the event object
  	46	*/
  	47	public void onClick(FocusPanel panel, EventObject e);
  	48
  	49	/**
  	50	* Listener for when the panel gets double clicked
  	51	* @param panel the FocusPanel where the event took place
  	52	* @param e the event object
  	53	*/
  	54	public void onDblClick(FocusPanel panel, EventObject e);
  	55
  	56	/**
  	57	* Listener for when the panel gets a mouse down event
  	58	* @param panel the FocusPanel where the event took place
  	59	* @param e the event object
  	60	*/
  	61	public void onMouseDown(FocusPanel panel, EventObject e);
  	62
  	63	/**
  	64	* Listener for when the panel gets a mouse up event
  	65	* @param panel the FocusPanel where the event took place
  	66	* @param e the event object
  	67	*/
  	68	public void onMouseUp(FocusPanel panel, EventObject e);
  	69
  	70	/**
  	71	* Listener for when the panel gets a key press event
  	72	* @param panel the FocusPanel where the event took place
  	73	* @param e the event object
  	74	*/
  	75	public void onKeyPress(FocusPanel panel, EventObject e);
  	76
  	77	/**
  	78	* Listener for when the panel gets a key down event
  	79	* @param panel the FocusPanel where the event took place
  	80	* @param e the event object
  	81	*/
  	82	public void onKeyDown(FocusPanel panel, EventObject e);
  	83
  	84	/**
  	85	* Listener for when the panel gets a key up event
  	86	* @param panel the FocusPanel where the event took place
  	87	* @param e the event object
  	88	*/
  	89	public void onKeyUp(FocusPanel panel, EventObject e);
  	90
  	91	}

• /trunk/main/src/com/gwtext/client/widgets/FocusPanelListenerAdapter.java

  ......	@@ -0,0 +1,58 @@
  	1	/*
  	2	* GWT-Ext Widget Library
  	3	* Copyright 2007 - 2008, GWT-Ext LLC., and individual contributors as indicated
  	4	* by the @authors tag. See the copyright.txt in the distribution for a
  	5	* full listing of individual contributors.
  	6	*
  	7	* This is free software; you can redistribute it and/or modify it
  	8	* under the terms of the GNU Lesser General Public License as
  	9	* published by the Free Software Foundation; either version 3 of
  	10	* the License, or (at your option) any later version.
  	11	*
  	12	* This software is distributed in the hope that it will be useful,
  	13	* but WITHOUT ANY WARRANTY; without even the implied warranty of
  	14	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  	15	* Lesser General Public License for more details.
  	16	*
  	17	* You should have received a copy of the GNU Lesser General Public
  	18	* License along with this software; if not, write to the Free
  	19	* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
  	20	* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
  	21	*/
  	22	package com.gwtext.client.widgets;
  	23
  	24	import com.gwtext.client.core.EventObject;
  	25	import com.gwtext.client.widgets.event.PanelListenerAdapter;
  	26
  	27	public class FocusPanelListenerAdapter extends PanelListenerAdapter implements
  	28	FocusPanelListener {
  	29
  	30	public void onFocus(FocusPanel panel, EventObject e) {
  	31	}
  	32
  	33	public void onBlur(FocusPanel panel, EventObject e) {
  	34	}
  	35
  	36	public void onClick(FocusPanel panel, EventObject e) {
  	37	}
  	38
  	39	public void onDblClick(FocusPanel panel, EventObject e) {
  	40	}
  	41
  	42	public void onKeyDown(FocusPanel panel, EventObject e) {
  	43	}
  	44
  	45
  	46	public void onKeyPress(FocusPanel panel, EventObject e) {
  	47	}
  	48
  	49	public void onKeyUp(FocusPanel panel, EventObject e) {
  	50	}
  	51
  	52	public void onMouseDown(FocusPanel panel, EventObject e) {
  	53	}
  	54
  	55	public void onMouseUp(FocusPanel panel, EventObject e) {
  	56	}
  	57
  	58	}