Package org.pepstock.charba.client.gwt.widgets

Class PieChartWidget

java.lang.Object

com.google.gwt.user.client.ui.UIObject

com.google.gwt.user.client.ui.Widget

com.google.gwt.user.client.ui.Panel

com.google.gwt.user.client.ui.SimplePanel

org.pepstock.charba.client.gwt.widgets.AbstractChartWidget<PieChart>

org.pepstock.charba.client.gwt.widgets.PieChartWidget

All Implemented Interfaces:

com.google.gwt.event.logical.shared.HasAttachHandlers, com.google.gwt.event.shared.HasHandlers, com.google.gwt.user.client.EventListener, com.google.gwt.user.client.ui.AcceptsOneWidget, com.google.gwt.user.client.ui.HasOneWidget, com.google.gwt.user.client.ui.HasVisibility, com.google.gwt.user.client.ui.HasWidgets, com.google.gwt.user.client.ui.HasWidgets.ForIsWidget, com.google.gwt.user.client.ui.IsWidget, Iterable<com.google.gwt.user.client.ui.Widget>, IsChart, IsDatasetCreator<PieDataset>

public class PieChartWidget
extends AbstractChartWidget<PieChart>
implements IsDatasetCreator<PieDataset>

PIE chart GWT WIDGET implementation.
A pie charts are divided in the segments, the arc of each segment shows the proportional value of each piece of data.
They are excellent at showing the relational proportions between data.

Author:

Andrea "Stock" Stocchero

Nested Class Summary

Nested classes/interfaces inherited from class com.google.gwt.user.client.ui.UIObject

com.google.gwt.user.client.ui.UIObject.DebugIdImpl, com.google.gwt.user.client.ui.UIObject.DebugIdImplEnabled

Nested classes/interfaces inherited from interface com.google.gwt.user.client.ui.HasWidgets

com.google.gwt.user.client.ui.HasWidgets.ForIsWidget

Field Summary

Fields inherited from class com.google.gwt.user.client.ui.UIObject

DEBUG_ID_PREFIX

Constructor Summary

Constructors

Modifier	Constructor	Description
	PieChartWidget()	Builds the object.
protected	PieChartWidget(PieChart extendedChart)	Builds the chart. This is must be extended for controller which are based on this chart.

Method Summary

Modifier and Type	Method	Description
PieOptions	getOptions()	Returns the options of chart.
PieDataset	newDataset(boolean hidden)	Creates a new dataset related to chart type.

Methods inherited from class org.pepstock.charba.client.gwt.widgets.AbstractChartWidget

addHandler, checkAxes, checkDatasets, createAndSetTimer, destroy, draw, fireEvent, getActiveElements, getBaseType, getCanvas, getChart, getChartElement, getData, getDatasetAtEvent, getDatasetItem, getDatasetReferenceFactory, getDefaultChartOptions, getDrawCount, getElementAtEvent, getElementAtEvent, getElementsAtEvent, getElementsAtEvent, getHandlerCount, getId, getInitialCursor, getNode, getPlugins, getSortedVisibleDatasetItems, getTimer, getTooltipActiveElements, getType, getVisibleDatasetCount, getWholeOptions, hide, hide, isChartAttached, isDatasetVisible, isDataVisible, isDestroyOnDetach, isDrawOnAttach, isEventHandled, isInitialized, isPluginEnabled, reconfigure, reconfigure, reconfigure, removeCanvasPreventDefault, render, reset, resetActiveElements, resetTooltipActiveElements, resize, resize, setActiveElements, setActiveElements, setDatasetVisibility, setDestroyOnDetach, setDrawOnAttach, setTooltipActiveElements, setTooltipActiveElements, setTooltipActiveElements, setTooltipActiveElements, show, show, stop, toBase64Image, toggleDataVisibility, update, update, update

Methods inherited from class com.google.gwt.user.client.ui.SimplePanel

add, getContainerElement, getWidget, iterator, remove, setWidget, setWidget

Methods inherited from class com.google.gwt.user.client.ui.Panel

add, adopt, clear, doAttachChildren, doDetachChildren, orphan, remove

Methods inherited from class com.google.gwt.user.client.ui.Widget

addAttachHandler, addBitlessDomHandler, addDomHandler, addHandler, asWidget, asWidgetOrNull, createHandlerManager, delegateEvent, fireEvent, getHandlerCount, getLayoutData, getParent, isAttached, isOrWasAttached, onAttach, onBrowserEvent, onDetach, onLoad, onUnload, removeFromParent, setLayoutData, sinkEvents, unsinkEvents

Methods inherited from class com.google.gwt.user.client.ui.UIObject

addStyleDependentName, addStyleName, ensureDebugId, ensureDebugId, ensureDebugId, getAbsoluteLeft, getAbsoluteTop, getElement, getOffsetHeight, getOffsetWidth, getStyleElement, getStyleName, getStyleName, getStylePrimaryName, getStylePrimaryName, getTitle, isVisible, isVisible, onEnsureDebugId, removeStyleDependentName, removeStyleName, resolvePotentialElement, setElement, setElement, setHeight, setPixelSize, setSize, setStyleDependentName, setStyleName, setStyleName, setStyleName, setStyleName, setStylePrimaryName, setStylePrimaryName, setTitle, setVisible, setVisible, setWidth, sinkBitlessEvent, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.pepstock.charba.client.IsChart

clear, toBase64Image, toBase64Image, toBase64Image

Methods inherited from interface org.pepstock.charba.client.IsDatasetCreator

newDataset

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

PieChartWidget

public PieChartWidget()

Builds the object.

PieChartWidget

protected PieChartWidget(PieChart extendedChart)

Builds the chart.
This is must be extended for controller which are based on this chart.

Parameters:

extendedChart - new chart instance

Method Detail

getOptions

public PieOptions getOptions()

Description copied from interface: IsChart

Returns the options of chart.

Specified by:

getOptions in interface IsChart

Returns:

the options of chart.

newDataset

public PieDataset newDataset(boolean hidden)

Description copied from interface: IsDatasetCreator

Creates a new dataset related to chart type.

Specified by:

newDataset in interface IsDatasetCreator<PieDataset>

Parameters:

hidden - if true, it will be initially hidden.

Returns:

a new dataset related to chart type.