/*
* Copyright (c) 2013, grossmann
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the jo-widgets.org nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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package org.jowidgets.examples.common.demo;
import org.jowidgets.api.color.Colors;
import org.jowidgets.api.controller.IPaintEvent;
import org.jowidgets.api.graphics.IGraphicContext;
import org.jowidgets.api.graphics.IPaintListener;
import org.jowidgets.api.widgets.ICanvas;
import org.jowidgets.common.graphics.AntiAliasing;
import org.jowidgets.common.graphics.Point;
import org.jowidgets.common.types.Markup;
import org.jowidgets.common.widgets.controller.IMouseButtonEvent;
import org.jowidgets.common.widgets.controller.IMouseEvent;
import org.jowidgets.common.widgets.controller.IMouseMotionListener;
import org.jowidgets.common.widgets.layout.MigLayoutDescriptor;
import org.jowidgets.tools.widgets.base.Frame;
import org.jowidgets.tools.widgets.blueprint.BPF;
public class DemoCanvasFrame extends Frame {
public DemoCanvasFrame() {
super("Canvas demo");
setLayout(new MigLayoutDescriptor("0[grow, 0::]0", "0[grow, 0::]0"));
final ICanvas canvas = add(BPF.canvas(), "growx, w 0::, growy, h 0::");
canvas.addPaintListener(new IPaintListener() {
@Override
public void paint(final IPaintEvent paintEvent) {
final IGraphicContext gc = paintEvent.getGraphicContext();
gc.setAntiAliasing(AntiAliasing.ON);
gc.setTextAntiAliasing(AntiAliasing.ON);
gc.setLineWidth(10);
gc.setForegroundColor(Colors.ERROR);
gc.drawRectangle(10, 10, 200, 70);
gc.setForegroundColor(Colors.STRONG);
gc.fillOval(30, 70, 40, 40);
gc.fillOval(150, 70, 40, 40);
gc.setForegroundColor(Colors.BLACK);
final Point[] polyline = new Point[] {new Point(10, 115), new Point(220, 115), new Point(400, 60)};
gc.drawPolyline(polyline);
gc.setFontSize(20);
gc.setFontName("Arial");
gc.setTextMarkup(Markup.STRONG);
gc.drawText("Canvas Demo", 18, 25);
}
});
canvas.addMouseMotionListener(new IMouseMotionListener() {
@Override
public void mouseMoved(final IMouseEvent event) {
//CHECKSTYLE:OFF
System.out.println("MOUSE MOVED: " + event);
//CHECKSTYLE:ON
}
@Override
public void mouseDragged(final IMouseButtonEvent event) {
//CHECKSTYLE:OFF
System.out.println("MOUSE DRAGGED: " + event);
//CHECKSTYLE:ON
}
});
}
}