org.pepstock.charba.client

Class Defaults

java.lang.Object

org.pepstock.charba.client.Defaults

public final class Defaults
extends Object

This singleton is a wrapper to defaults object that CHART.JS (by CHART object) provides to get defaults values.

Author:

Andrea "Stock" Stocchero

Field Summary

Fields

Modifier and Type	Field and Description
static String	ID Plugin ID "charbanativecharthandler", for an internal plugin to track native chart instances.

Method Summary

Modifier and Type	Method and Description
List<LegendLabelItem>	generateLabels(Chart chart) Returns an unmodifiable list of legend labels for that chart with the callback provided by CHART.JS out of the box.
List<LegendLabelItem>	generateLabels(IsChart chart) Returns an unmodifiable list of legend labels for that chart with the callback provided by CHART.JS out of the box.
String	generateLegend(IsChart chart) Returns an HTML string of a legend for that chart with the callback provided by CHART.JS out of the box.
static Defaults	get() Singleton method to get static instance.
Controllers	getControllers() Returns the controllers.
GlobalOptions	getGlobal() Returns the global options.
ChartOptions	getOptions(Type type) Returns the default options by a chart type, by defaults of CHART.JS. If the type is not consistent, throws an exception.
GlobalPlugins	getPlugins() Returns the global plugins manager.
GlobalScale	getScale() Returns the global scale.
GlobalScale	getScale(AxisType axisType) Returns the global scale by axis type.
void	invokeChartOnClick(ChartClickEvent event) Invokes the onClick chart function provided out of the box by CHART.JS.
void	invokeChartOnHover(ChartHoverEvent event) Invokes the onHover chart function provided out of the box by CHART.JS.
void	invokeLegendOnClick(LegendClickEvent event) Invokes the onClick legend function provided out of the box by CHART.JS.
void	invokeLegendOnHover(LegendHoverEvent event) Invokes the onHover legend function provided out of the box by CHART.JS.
void	invokeLegendOnLeave(LegendLeaveEvent event) Invokes the onLeave legend function provided out of the box by CHART.JS.
void	updateScale(AxisType axisType) Update the global scale by axis type.

Methods inherited from class java.lang.Object

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

Field Detail

ID

public static final String ID

Plugin ID "charbanativecharthandler", for an internal plugin to track native chart instances.

See Also:

Constant Field Values

Method Detail

get

public static Defaults get()

Singleton method to get static instance.

Returns:

defaults instance

getGlobal

public GlobalOptions getGlobal()

Returns the global options.

Returns:

the global options.

getScale

public GlobalScale getScale()

Returns the global scale.

Returns:

the global scale.

getScale

public GlobalScale getScale(AxisType axisType)

Returns the global scale by axis type.

Parameters:

axisType - the axis type to use to get defaults.

Returns:

a global scale for that axis type.

updateScale

public void updateScale(AxisType axisType)

Update the global scale by axis type.

Parameters:

axisType - the axis type to use to set defaults.

getPlugins

public GlobalPlugins getPlugins()

Returns the global plugins manager.

Returns:

the global plugins manager.

getControllers

public Controllers getControllers()

Returns the controllers.

Returns:

the controllers.

getOptions

public ChartOptions getOptions(Type type)

Returns the default options by a chart type, by defaults of CHART.JS.
If the type is not consistent, throws an exception.

Parameters:

type - chart type.

Returns:

the default options or throws an exception if type is not consistent.

generateLegend

public String generateLegend(IsChart chart)

Returns an HTML string of a legend for that chart with the callback provided by CHART.JS out of the box.

Parameters:

chart - chart instance to use to get default HTML legend

Returns:

the HTML legend or UndefinedValues.STRING if chart is not initialized.

generateLabels

public List<LegendLabelItem> generateLabels(Chart chart)

Returns an unmodifiable list of legend labels for that chart with the callback provided by CHART.JS out of the box.

Parameters:

chart - chart instance to use to get legend labels

Returns:

an unmodifiable list of legend labels or an empty list if chart is not initialized.

generateLabels

public List<LegendLabelItem> generateLabels(IsChart chart)

Returns an unmodifiable list of legend labels for that chart with the callback provided by CHART.JS out of the box.

Parameters:

chart - chart instance to use to get legend labels

Returns:

an unmodifiable list of legend labels or an empty list if chart is not initialized.

invokeChartOnClick

public void invokeChartOnClick(ChartClickEvent event)

Invokes the onClick chart function provided out of the box by CHART.JS.

Parameters:

event - original event generated to invoke a chart click handler.

invokeChartOnHover

public void invokeChartOnHover(ChartHoverEvent event)

Invokes the onHover chart function provided out of the box by CHART.JS.

Parameters:

event - original event generated to invoke a chart hover handler.

invokeLegendOnClick

public void invokeLegendOnClick(LegendClickEvent event)

Invokes the onClick legend function provided out of the box by CHART.JS.

Parameters:

event - original event generated to invoke a legend click handler.

invokeLegendOnHover

public void invokeLegendOnHover(LegendHoverEvent event)

Invokes the onHover legend function provided out of the box by CHART.JS.

Parameters:

event - original event generated to invoke a legend hover handler.

invokeLegendOnLeave

public void invokeLegendOnLeave(LegendLeaveEvent event)

Invokes the onLeave legend function provided out of the box by CHART.JS.

Parameters:

event - original event generated to invoke a legend leave handler.