com.telerik.widget.chart.visualization.behaviors

Class ChartSelectionBehavior

java.lang.Object

com.telerik.android.common.PropertyManager

com.telerik.widget.chart.visualization.behaviors.ChartBehavior

com.telerik.widget.chart.visualization.behaviors.ChartSelectionBehavior

public class ChartSelectionBehavior
extends ChartBehavior

This class enables selection in RadCartesianChartView and RadPieChartView.

Constructor Summary

Constructors

Constructor and Description
ChartSelectionBehavior()

Method Summary

Modifier and Type	Method and Description
ChartSelectionMode	getDataPointsSelectionMode() Gets the data point selection mode.
ChartSelectionMode	getSeriesSelectionMode() Gets a value that determines the current series selection mode.
boolean	onTap(MotionEvent e) Invoked when a tap gesture occurs on the owner chart.
ChartSelectionContext	select(LegendSelectable selectable) Selects the provided LegendSelectable implementation.
ChartSelectionContext	selectDataPoint(DataPoint point) Selects the provided DataPoint.
Iterable<DataPoint>	selectedDataPoints() Gets the selected data points.
Iterable<ChartSeries>	selectedSeries() Gets the selected series.
ChartSelectionContext	selectSeries(ChartSeries series) Selects the provided ChartSeries instance.
void	setDataPointsSelectionMode(ChartSelectionMode newValue) Sets the data point selection mode.
void	setSelectionChangeListener(ChartSelectionChangeListener listener) Sets a selection change listener that will be notified when the selection changes.
void	setSeriesSelectionMode(ChartSelectionMode newValue) Sets the series selection mode.

Methods inherited from class com.telerik.widget.chart.visualization.behaviors.ChartBehavior

attach, chart, detach, onDoubleTap, onDown, onDrag, onHold, onPinch, onPinchComplete, onUp, reset

Methods inherited from class com.telerik.android.common.PropertyManager

getValue, resetPropertyValue, setValue, setValue

Methods inherited from class java.lang.Object

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

Constructor Detail

ChartSelectionBehavior

public ChartSelectionBehavior()

Method Detail

getSeriesSelectionMode

public ChartSelectionMode getSeriesSelectionMode()

Gets a value that determines the current series selection mode.

setSeriesSelectionMode

public void setSeriesSelectionMode(ChartSelectionMode newValue)

Sets the series selection mode.

getDataPointsSelectionMode

public ChartSelectionMode getDataPointsSelectionMode()

Gets the data point selection mode.

setDataPointsSelectionMode

public void setDataPointsSelectionMode(ChartSelectionMode newValue)

Sets the data point selection mode.

setSelectionChangeListener

public void setSelectionChangeListener(ChartSelectionChangeListener listener)

Sets a selection change listener that will be notified when the selection changes.

selectedDataPoints

public Iterable<DataPoint> selectedDataPoints()

Gets the selected data points.

selectedSeries

public Iterable<ChartSeries> selectedSeries()

Gets the selected series.

onTap

public boolean onTap(MotionEvent e)

Description copied from class: ChartBehavior

Invoked when a tap gesture occurs on the owner chart.

Overrides:

onTap in class ChartBehavior

Parameters:

e - An object that contains gesture information.

Returns:

Returns true if the gesture is handled.

selectSeries

public ChartSelectionContext selectSeries(ChartSeries series)

Selects the provided ChartSeries instance. Depending on the setSeriesSelectionMode(ChartSelectionMode) setting selection may or may not occur.

Parameters:

series - the ChartSeries instance to be selected.

Returns:

an instance of the ChartSelectionContext class containing information about the selection state.

select

public ChartSelectionContext select(LegendSelectable selectable)

Selects the provided LegendSelectable implementation.

Parameters:

selectable - the LegendSelectable to be selected.

Returns:

an instance of the ChartSelectionContext class representing the selection context.

selectDataPoint

public ChartSelectionContext selectDataPoint(DataPoint point)

Selects the provided DataPoint. Depending on the setDataPointsSelectionMode(ChartSelectionMode) selection may or may not occur.

Parameters:

point - the DataPoint instance to select.

Returns:

an instance of the ChartSelectionContext containing information about the selection state.