/**
* Sencha GXT 3.0.0b - Sencha for GWT
* Copyright(c) 2007-2012, Sencha, Inc.
* licensing@sencha.com
*
* http://www.sencha.com/products/gxt/license/
*/
package com.sencha.gxt.explorer.client.chart;
import java.util.ArrayList;
import java.util.List;
import com.google.gwt.core.client.EntryPoint;
import com.google.gwt.core.client.GWT;
import com.google.gwt.dom.client.Style.Unit;
import com.google.gwt.editor.client.Editor.Path;
import com.google.gwt.event.logical.shared.ValueChangeEvent;
import com.google.gwt.event.logical.shared.ValueChangeHandler;
import com.google.gwt.user.client.ui.IsWidget;
import com.google.gwt.user.client.ui.RootPanel;
import com.google.gwt.user.client.ui.Widget;
import com.sencha.gxt.chart.client.chart.Chart;
import com.sencha.gxt.chart.client.chart.Chart.Position;
import com.sencha.gxt.chart.client.chart.Legend;
import com.sencha.gxt.chart.client.chart.axis.CategoryAxis;
import com.sencha.gxt.chart.client.chart.axis.NumericAxis;
import com.sencha.gxt.chart.client.chart.series.BarSeries;
import com.sencha.gxt.chart.client.chart.series.Series.LabelPosition;
import com.sencha.gxt.chart.client.chart.series.SeriesLabelConfig;
import com.sencha.gxt.chart.client.chart.series.SeriesRenderer;
import com.sencha.gxt.chart.client.draw.RGB;
import com.sencha.gxt.chart.client.draw.sprite.ImageSprite;
import com.sencha.gxt.chart.client.draw.sprite.Sprite;
import com.sencha.gxt.chart.client.draw.sprite.TextSprite;
import com.sencha.gxt.core.client.ValueProvider;
import com.sencha.gxt.data.shared.ListStore;
import com.sencha.gxt.data.shared.ModelKeyProvider;
import com.sencha.gxt.data.shared.PropertyAccess;
import com.sencha.gxt.examples.resources.client.TestData;
import com.sencha.gxt.examples.resources.client.images.ExampleImages;
import com.sencha.gxt.examples.resources.client.model.Data;
import com.sencha.gxt.explorer.client.model.Example.Detail;
import com.sencha.gxt.fx.client.Draggable;
import com.sencha.gxt.widget.core.client.ContentPanel;
import com.sencha.gxt.widget.core.client.FramedPanel;
import com.sencha.gxt.widget.core.client.Resizable;
import com.sencha.gxt.widget.core.client.button.TextButton;
import com.sencha.gxt.widget.core.client.button.ToggleButton;
import com.sencha.gxt.widget.core.client.container.VerticalLayoutContainer;
import com.sencha.gxt.widget.core.client.container.VerticalLayoutContainer.VerticalLayoutData;
import com.sencha.gxt.widget.core.client.event.SelectEvent;
import com.sencha.gxt.widget.core.client.event.SelectEvent.SelectHandler;
import com.sencha.gxt.widget.core.client.toolbar.ToolBar;
@Detail(name = "Image Chart", icon = "imagechart", category = "Charts", classes = Data.class)
public class ImageChartExample implements IsWidget, EntryPoint {
public interface DataPropertyAccess extends PropertyAccess<Data> {
ValueProvider<Data, Double> data1();
ValueProvider<Data, Double> data2();
ValueProvider<Data, Double> data3();
ValueProvider<Data, String> name();
@Path("name")
ModelKeyProvider<Data> nameKey();
}
private static final DataPropertyAccess dataAccess = GWT.create(DataPropertyAccess.class);
@Override
public Widget asWidget() {
final ListStore<Data> store = new ListStore<Data>(dataAccess.nameKey());
store.addAll(TestData.getData(5, 0, 100));
final Chart<Data> chart = new Chart<Data>();
chart.setStore(store);
chart.setShadowChart(true);
NumericAxis<Data> axis = new NumericAxis<Data>();
axis.setPosition(Position.LEFT);
axis.addField(dataAccess.data1());
axis.addField(dataAccess.data2());
axis.addField(dataAccess.data3());
TextSprite title = new TextSprite("Number of Visits");
title.setFontSize(18);
axis.setTitleConfig(title);
axis.setDisplayGrid(true);
axis.setMinimum(0);
axis.setMaximum(100);
chart.addAxis(axis);
CategoryAxis<Data, String> catAxis = new CategoryAxis<Data, String>();
catAxis.setPosition(Position.BOTTOM);
catAxis.setField(dataAccess.name());
title = new TextSprite("Month of the Year");
title.setFontSize(18);
catAxis.setTitleConfig(title);
chart.addAxis(catAxis);
final BarSeries<Data> bar = new BarSeries<Data>();
bar.setYAxisPosition(Position.LEFT);
bar.addYField(dataAccess.data1());
bar.addYField(dataAccess.data2());
bar.addYField(dataAccess.data3());
bar.addColor(new RGB(241, 251, 150));
bar.addColor(new RGB(190, 220, 248));
bar.addColor(new RGB(248, 190, 196));
bar.setColumn(true);
SeriesLabelConfig<Data> config = new SeriesLabelConfig<Data>();
config.setLabelPosition(LabelPosition.END);
ImageSprite image = new ImageSprite(ExampleImages.INSTANCE.userKid());
image.setX(-8);
image.setY(0);
config.setSpriteConfig(image);
SeriesRenderer<Data> imageRenderer = new SeriesRenderer<Data>() {
@Override
public void spriteRenderer(Sprite sprite, int index, ListStore<Data> store) {
switch (index % 3) {
case 1:
((ImageSprite)sprite).setResource(ExampleImages.INSTANCE.user());
break;
case 2:
((ImageSprite)sprite).setResource(ExampleImages.INSTANCE.userFemale());
break;
default:
break;
}
sprite.redraw();
}
};
config.setSpriteRenderer(imageRenderer);
bar.setLabelConfig(config);
List<String> legendTitles = new ArrayList<String>();
legendTitles.add("Children");
legendTitles.add("Men");
legendTitles.add("Women");
bar.setLegendTitles(legendTitles);
chart.addSeries(bar);
SeriesRenderer<Data> legendImageRenderer = new SeriesRenderer<Data>() {
@Override
public void spriteRenderer(Sprite sprite, int index, ListStore<Data> store) {
switch (index % 3) {
case 1:
((ImageSprite)sprite).setResource(ExampleImages.INSTANCE.user());
break;
case 2:
((ImageSprite)sprite).setResource(ExampleImages.INSTANCE.userFemale());
break;
default:
break;
}
((ImageSprite) sprite).setY(-8);
sprite.redraw();
}
};
final Legend<Data> legend = new Legend<Data>();
legend.setPosition(Position.RIGHT);
legend.setItemHighlighting(true);
legend.setItemHiding(true);
legend.setMarkerRenderer(legendImageRenderer);
chart.setLegend(legend);
TextButton regenerate = new TextButton("Reload Data");
regenerate.addSelectHandler(new SelectHandler() {
@Override
public void onSelect(SelectEvent event) {
store.clear();
store.addAll(TestData.getData(5, 0, 100));
chart.redrawChart();
}
});
ToggleButton animation = new ToggleButton("Animate");
animation.addValueChangeHandler(new ValueChangeHandler<Boolean>() {
@Override
public void onValueChange(ValueChangeEvent<Boolean> event) {
chart.setAnimated(event.getValue());
}
});
animation.setValue(true, true);
ToggleButton shadow = new ToggleButton("Shadow");
shadow.addValueChangeHandler(new ValueChangeHandler<Boolean>() {
@Override
public void onValueChange(ValueChangeEvent<Boolean> event) {
chart.setShadowChart(event.getValue());
chart.redrawChart();
}
});
shadow.setValue(true);
ToolBar toolBar = new ToolBar();
toolBar.add(regenerate);
toolBar.add(animation);
toolBar.add(shadow);
ContentPanel panel = new FramedPanel();
panel.getElement().getStyle().setMargin(10, Unit.PX);
panel.setCollapsible(true);
panel.setHeadingText("Image Chart");
panel.setPixelSize(620, 500);
panel.setBodyBorder(true);
Resizable resize = new Resizable(panel);
resize.setMinHeight(400);
resize.setMinWidth(400);
new Draggable(panel, panel.getHeader()).setUseProxy(false);
VerticalLayoutContainer layout = new VerticalLayoutContainer();
panel.add(layout);
toolBar.setLayoutData(new VerticalLayoutData(1, -1));
layout.add(toolBar);
chart.setLayoutData(new VerticalLayoutData(1, 1));
layout.add(chart);
return panel;
}
public void onModuleLoad() {
RootPanel.get().add(asWidget());
}
}