Mega Code Archive
Set resizable edge
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/*
* SmartGWT (GWT for SmartClient)
* Copyright 2008 and beyond, Isomorphic Software, Inc.
*
* SmartGWT is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License version 3
* as published by the Free Software Foundation. SmartGWT is also
* available under typical commercial license terms - see
* http://smartclient.com/license
* This software 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.
*/
package com.smartgwt.sample.showcase.client;
import com.google.gwt.core.client.EntryPoint;
import com.google.gwt.user.client.ui.RootPanel;
import com.smartgwt.client.types.Alignment;
import com.smartgwt.client.types.DragAppearance;
import com.smartgwt.client.widgets.Canvas;
import com.smartgwt.client.widgets.Label;
public class Showcase implements EntryPoint {
public void onModuleLoad() {
RootPanel.get().add(getViewPanel());
}
public Canvas getViewPanel() {
Canvas canvas = new Canvas();
DragLabel resizeAny = new DragLabel();
resizeAny.setLeft(80);
resizeAny.setTop(80);
resizeAny.setContents("Resize from any side");
resizeAny.setCanDragResize(true);
resizeAny.setEdgeMarginSize(10);
canvas.addChild(resizeAny);
DragLabel resizeBR = new DragLabel();
resizeBR.setLeft(280);
resizeBR.setTop(80);
resizeBR.setContents("Resize from bottom or right");
resizeBR.setCanDragResize(true);
resizeBR.setResizeFrom("B", "R", "BR");
resizeBR.setEdgeMarginSize(10);
canvas.addChild(resizeBR);
return canvas;
}
public static class DragLabel extends Label {
public DragLabel() {
setAlign(Alignment.CENTER);
setPadding(4);
setShowEdges(true);
setMinWidth(70);
setMinHeight(70);
setMaxWidth(300);
setMaxHeight(200);
setKeepInParentRect(true);
setCanDragReposition(true);
setDragAppearance(DragAppearance.TARGET);
}
}
}
SmartGWT.zip( 9,880 k)
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