/** * 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 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.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.SeriesHighlighter; 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.Color; import com.sencha.gxt.chart.client.draw.DrawFx; import com.sencha.gxt.chart.client.draw.Gradient; import com.sencha.gxt.chart.client.draw.RGB; import com.sencha.gxt.chart.client.draw.path.PathSprite; import com.sencha.gxt.chart.client.draw.sprite.Sprite; import com.sencha.gxt.chart.client.draw.sprite.TextSprite; import com.sencha.gxt.chart.client.draw.sprite.TextSprite.TextAnchor; 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.model.Data; import com.sencha.gxt.explorer.client.model.Example.Detail; import com.sencha.gxt.fx.client.Draggable; import com.sencha.gxt.fx.client.easing.BounceOut; 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 = "Column Renderer Chart", icon = "columnrendererchart", category = "Charts", classes = Data.class) public class ColumnRendererExample implements IsWidget, EntryPoint { public interface DataPropertyAccess extends PropertyAccess<Data> { ValueProvider<Data, Double> data1(); ValueProvider<Data, String> name(); @Path("name") ModelKeyProvider<Data> nameKey(); } private static final DataPropertyAccess dataAccess = GWT.create(DataPropertyAccess.class); @Override public Widget asWidget() { final Chart<Data> chart = new Chart<Data>(); chart.setBackground(new RGB(17, 17, 17)); chart.setAnimationDuration(750); chart.setAnimationEasing(new BounceOut()); chart.setShadowChart(true); final ListStore<Data> store = new ListStore<Data>(dataAccess.nameKey()); store.addAll(TestData.getData(5, 0, 100)); chart.setStore(store); NumericAxis<Data> axis = new NumericAxis<Data>(); axis.setPosition(Position.LEFT); axis.addField(dataAccess.data1()); PathSprite grid = new PathSprite(); grid.setStroke(RGB.WHITE); axis.setGridDefaultConfig(grid); TextSprite title = new TextSprite("Number of Hits"); title.setFontSize(18); title.setFill(RGB.WHITE); axis.setTitleConfig(title); axis.setDisplayGrid(true); PathSprite white = new PathSprite(); white.setStroke(RGB.WHITE); axis.setAxisConfig(white); TextSprite whiteText = new TextSprite(); whiteText.setFill(RGB.WHITE); axis.setLabelConfig(whiteText); 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); title.setFill(RGB.WHITE); catAxis.setTitleConfig(title); catAxis.setAxisConfig(white); catAxis.setLabelConfig(whiteText); chart.addAxis(catAxis); Gradient grad1 = new Gradient("v-1", 0); grad1.addStop(0, new RGB(212, 40, 40)); grad1.addStop(100, new RGB(117, 14, 14)); chart.addGradient(grad1); Gradient grad2 = new Gradient("v-2", 0); grad2.addStop(0, new RGB(180, 216, 42)); grad2.addStop(100, new RGB(94, 114, 13)); chart.addGradient(grad2); Gradient grad3 = new Gradient("v-3", 0); grad3.addStop(0, new RGB(43, 221, 115)); grad3.addStop(100, new RGB(14, 117, 56)); chart.addGradient(grad3); Gradient grad4 = new Gradient("v-4", 0); grad4.addStop(0, new RGB(45, 117, 226)); grad4.addStop(100, new RGB(14, 56, 117)); chart.addGradient(grad4); Gradient grad5 = new Gradient("v-5", 0); grad5.addStop(0, new RGB(187, 45, 222)); grad5.addStop(100, new RGB(85, 10, 103)); chart.addGradient(grad5); final Color[] colors = {grad1, grad2, grad3, grad4, grad5}; final BarSeries<Data> column = new BarSeries<Data>(); column.setYAxisPosition(Position.LEFT); column.addYField(dataAccess.data1()); TextSprite sprite = new TextSprite(); sprite.setFill(RGB.WHITE); sprite.setFontSize(18); sprite.setTextAnchor(TextAnchor.MIDDLE); SeriesLabelConfig<Data> labelConfig = new SeriesLabelConfig<Data>(); labelConfig.setSpriteConfig(sprite); column.setLabelConfig(labelConfig); column.setColumn(true); column.setHighlighting(true); column.setRenderer(new SeriesRenderer<Data>() { @Override public void spriteRenderer(Sprite sprite, int index, ListStore<Data> store) { sprite.setFill(colors[index % colors.length]); sprite.redraw(); } }); column.setHighlighter(new SeriesHighlighter() { @Override public void highlight(Sprite sprite) { sprite.setStroke(new RGB(85, 85, 204)); DrawFx.createStrokeWidthAnimator(sprite, 3).run(250); } @Override public void unHighlight(Sprite sprite) { sprite.setStroke(Color.NONE); DrawFx.createStrokeWidthAnimator(sprite, 0).run(250); } }); chart.addSeries(column); 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()); column.clear(); column.drawSeries(); } }); 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("Column Renderer 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()); } }