@Override
public Widget asWidget() {
if (cp == null) {
ExampleResources bundle = GWT.create(ExampleResources.class);
this.style = bundle.style();
this.style.ensureInjected();
cp = new ContentPanel(GWT.<ContentPanelAppearance>create(FramedPanelAppearance.class));
cp.addStyleName("margin-10");
cp.setPixelSize(500, 400);
cp.getBody().getStyle().setBackgroundColor("white");
cp.getBody().addClassName(ThemeStyles.getStyle().border());
con = new CardLayoutContainer();
cp.add(con);
ToggleGroup group = new ToggleGroup();
for (Category cat : Category.values()) {
final ToggleButton btn = new ToggleButton(cat.desc);
btn.setData("cat", cat);
btn.addValueChangeHandler(
new ValueChangeHandler<Boolean>() {
@Override
public void onValueChange(ValueChangeEvent<Boolean> event) {
if (event.getValue() == true) {
onClick((Category) btn.getData("cat"));
}
}
});
group.add(btn);
cp.addButton(btn);
}
ToggleButton normal = (ToggleButton) cp.getButtonBar().getWidget(0);
normal.setValue(true, true);
}
return cp;
}
@Override
public Widget asWidget() {
final ListStore<Data> store = new ListStore<Data>(dataAccess.nameKey());
store.addAll(TestData.getData(12, 20, 100));
final Chart<Data> chart = new Chart<Data>();
chart.setStore(store);
chart.setShadowChart(true);
NumericAxis<Data> axis = new NumericAxis<Data>();
axis.setPosition(Position.BOTTOM);
axis.addField(dataAccess.data1());
axis.addField(dataAccess.data2());
axis.addField(dataAccess.data3());
TextSprite title = new TextSprite("Number of Hits");
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.LEFT);
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.BOTTOM);
bar.addYField(dataAccess.data1());
bar.addYField(dataAccess.data2());
bar.addYField(dataAccess.data3());
bar.addColor(new RGB(148, 174, 10));
bar.addColor(new RGB(17, 95, 166));
bar.addColor(new RGB(166, 17, 32));
chart.addSeries(bar);
final Legend<Data> legend = new Legend<Data>();
legend.setPosition(Position.RIGHT);
legend.setItemHighlighting(true);
legend.setItemHiding(true);
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(12, 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("Grouped Bar Chart");
panel.setPixelSize(620, 500);
panel.setBodyBorder(true);
final Resizable resize = new Resizable(panel, Dir.E, Dir.SE, Dir.S);
resize.setMinHeight(400);
resize.setMinWidth(400);
panel.addExpandHandler(
new ExpandHandler() {
@Override
public void onExpand(ExpandEvent event) {
resize.setEnabled(true);
}
});
panel.addCollapseHandler(
new CollapseHandler() {
@Override
public void onCollapse(CollapseEvent event) {
resize.setEnabled(false);
}
});
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 Widget asWidget() {
final Chart<Site> chart = new Chart<Site>(600, 400);
chart.setDefaultInsets(20);
final ListStore<Site> store = new ListStore<Site>(siteAccess.nameKey());
Date initial = f.parse("Feb 1");
for (int i = 0; i < 7; i++) {
store.add(
new Site(initial, Math.random() * 20 + 80, Math.random() * 20 + 40, Math.random() * 20));
initial = CalendarUtil.copyDate(initial);
CalendarUtil.addDaysToDate(initial, 1);
}
chart.setStore(store);
NumericAxis<Site> axis = new NumericAxis<Site>();
axis.setPosition(Position.LEFT);
axis.addField(siteAccess.visits());
TextSprite title = new TextSprite("Number of Hits");
title.setFontSize(18);
axis.setTitleConfig(title);
axis.setDisplayGrid(true);
axis.setMinimum(0);
axis.setMaximum(100);
chart.addAxis(axis);
final TimeAxis<Site> time = new TimeAxis<Site>();
time.setField(siteAccess.date());
time.setStartDate(f.parse("Feb 1"));
time.setEndDate(f.parse("Feb 7"));
time.setLabelProvider(
new LabelProvider<Date>() {
@Override
public String getLabel(Date item) {
return f.format(item);
}
});
chart.addAxis(time);
LineSeries<Site> series = new LineSeries<Site>();
series.setYAxisPosition(Position.LEFT);
series.setYField(siteAccess.visits());
series.setStroke(new RGB(148, 174, 10));
series.setShowMarkers(true);
series.setMarkerIndex(1);
Sprite marker = Primitives.circle(0, 0, 6);
marker.setFill(new RGB(148, 174, 10));
series.setMarkerConfig(marker);
chart.addSeries(series);
series = new LineSeries<Site>();
series.setYAxisPosition(Position.LEFT);
series.setYField(siteAccess.views());
series.setStroke(new RGB(17, 95, 166));
series.setShowMarkers(true);
series.setMarkerIndex(1);
marker = Primitives.cross(0, 0, 6);
marker.setFill(new RGB(17, 95, 166));
series.setMarkerConfig(marker);
chart.addSeries(series);
series = new LineSeries<Site>();
series.setYAxisPosition(Position.LEFT);
series.setYField(siteAccess.veins());
series.setStroke(new RGB(166, 17, 32));
series.setShowMarkers(true);
series.setMarkerIndex(1);
marker = Primitives.diamond(0, 0, 6);
marker.setFill(new RGB(166, 17, 32));
series.setMarkerConfig(marker);
chart.addSeries(series);
update =
new Timer() {
@Override
public void run() {
Date startDate = CalendarUtil.copyDate(time.getStartDate());
Date endDate = CalendarUtil.copyDate(time.getEndDate());
CalendarUtil.addDaysToDate(startDate, 1);
CalendarUtil.addDaysToDate(endDate, 1);
chart
.getStore()
.add(
new Site(
endDate,
Math.random() * 20 + 80,
Math.random() * 20 + 40,
Math.random() * 20));
time.setStartDate(startDate);
time.setEndDate(endDate);
chart.redrawChart();
}
};
update.scheduleRepeating(1000);
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);
ToolBar toolBar = new ToolBar();
toolBar.add(animation);
ContentPanel panel = new FramedPanel();
panel.getElement().getStyle().setMargin(10, Unit.PX);
panel.setCollapsible(true);
panel.setHeadingText("Live Chart");
panel.setPixelSize(620, 500);
panel.setBodyBorder(true);
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);
panel.addAttachHandler(
new AttachEvent.Handler() {
@Override
public void onAttachOrDetach(AttachEvent event) {
if (event.isAttached() == false) {
update.cancel();
}
}
});
return panel;
}