/**
* Copyright (C) 2014 JBoss Inc
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.dashbuilder.renderer.google.client;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.VerticalPanel;
import com.google.gwt.user.client.ui.Widget;
import com.googlecode.gwt.charts.client.ChartPackage;
import com.googlecode.gwt.charts.client.gauge.Gauge;
import com.googlecode.gwt.charts.client.gauge.GaugeOptions;
import com.googlecode.gwt.charts.client.options.Animation;
import com.googlecode.gwt.charts.client.options.AnimationEasing;
public class GoogleMeterChartDisplayer extends GoogleDisplayer {
private Gauge chart;
@Override
public ChartPackage getPackage() {
return ChartPackage.GAUGE;
}
@Override
public Widget createVisualization() {
chart = new Gauge();
chart.draw(createTable(), createOptions());
HTML titleHtml = new HTML();
if (displayerSettings.isTitleVisible()) {
titleHtml.setText(displayerSettings.getTitle());
}
VerticalPanel verticalPanel = new VerticalPanel();
verticalPanel.add(titleHtml);
verticalPanel.add(chart);
return verticalPanel;
}
protected void updateVisualization() {
chart.draw(createTable(), createOptions());
}
private GaugeOptions createOptions() {
Animation anim = Animation.create();
anim.setDuration(500);
anim.setEasing(AnimationEasing.IN_AND_OUT);
GaugeOptions options = GaugeOptions.create();
options.setWidth(displayerSettings.getChartWidth());
options.setHeight(displayerSettings.getChartHeight());
options.setMin(displayerSettings.getMeterStart());
options.setMax(displayerSettings.getMeterEnd());
options.setGreenFrom(displayerSettings.getMeterStart());
options.setGreenTo(displayerSettings.getMeterWarning());
options.setYellowFrom(displayerSettings.getMeterWarning());
options.setYellowTo(displayerSettings.getMeterCritical());
options.setRedFrom(displayerSettings.getMeterCritical());
options.setRedTo(displayerSettings.getMeterEnd());
options.setAnimation(anim);
return options;
}
}