com.github.mikephil.charting.listener

Class PieRadarChartTouchListener

java.lang.Object

android.view.GestureDetector.SimpleOnGestureListener

com.github.mikephil.charting.listener.ChartTouchListener<PieRadarChartBase<?>>

com.github.mikephil.charting.listener.PieRadarChartTouchListener

All Implemented Interfaces:

android.view.GestureDetector.OnContextClickListener, android.view.GestureDetector.OnDoubleTapListener, android.view.GestureDetector.OnGestureListener, android.view.View.OnTouchListener

public class PieRadarChartTouchListener
extends ChartTouchListener<PieRadarChartBase<?>>

Touchlistener for the PieChart.

Nested Class Summary

Nested classes/interfaces inherited from class com.github.mikephil.charting.listener.ChartTouchListener

ChartTouchListener.ChartGesture

Field Summary

Fields inherited from class com.github.mikephil.charting.listener.ChartTouchListener

DRAG, mChart, mGestureDetector, mLastGesture, mLastHighlighted, mTouchMode, NONE, PINCH_ZOOM, POST_ZOOM, ROTATE, X_ZOOM, Y_ZOOM

Constructor Summary

Constructors

Constructor and Description
PieRadarChartTouchListener(PieRadarChartBase<?> chart)

Method Summary

Modifier and Type	Method and Description
void	computeScroll()
void	onLongPress(android.view.MotionEvent me)
boolean	onSingleTapConfirmed(android.view.MotionEvent e)
boolean	onSingleTapUp(android.view.MotionEvent e)
boolean	onTouch(android.view.View v, android.view.MotionEvent event)
void	setGestureStartAngle(float x, float y) sets the starting angle of the rotation, this is only used by the touch listener, x and y is the touch position
void	stopDeceleration() Sets the deceleration-angular-velocity to 0f
void	updateGestureRotation(float x, float y) updates the view rotation depending on the given touch position, also takes the starting angle into consideration

Methods inherited from class com.github.mikephil.charting.listener.ChartTouchListener

distance, endAction, getLastGesture, getTouchMode, performHighlight, setLastHighlighted, startAction

Methods inherited from class android.view.GestureDetector.SimpleOnGestureListener

onContextClick, onDoubleTap, onDoubleTapEvent, onDown, onFling, onScroll, onShowPress

Methods inherited from class java.lang.Object

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

Constructor Detail

PieRadarChartTouchListener

public PieRadarChartTouchListener(PieRadarChartBase<?> chart)

Method Detail

onTouch

public boolean onTouch(android.view.View v,
                       android.view.MotionEvent event)

onLongPress

public void onLongPress(android.view.MotionEvent me)

Specified by:

onLongPress in interface android.view.GestureDetector.OnGestureListener

Overrides:

onLongPress in class android.view.GestureDetector.SimpleOnGestureListener

onSingleTapConfirmed

public boolean onSingleTapConfirmed(android.view.MotionEvent e)

Specified by:

onSingleTapConfirmed in interface android.view.GestureDetector.OnDoubleTapListener

Overrides:

onSingleTapConfirmed in class android.view.GestureDetector.SimpleOnGestureListener

onSingleTapUp

public boolean onSingleTapUp(android.view.MotionEvent e)

Specified by:

onSingleTapUp in interface android.view.GestureDetector.OnGestureListener

Overrides:

onSingleTapUp in class android.view.GestureDetector.SimpleOnGestureListener

setGestureStartAngle

public void setGestureStartAngle(float x,
                                 float y)

sets the starting angle of the rotation, this is only used by the touch listener, x and y is the touch position

Parameters:

x -

y -

updateGestureRotation

public void updateGestureRotation(float x,
                                  float y)

updates the view rotation depending on the given touch position, also takes the starting angle into consideration

Parameters:

x -

y -

stopDeceleration

public void stopDeceleration()

Sets the deceleration-angular-velocity to 0f

computeScroll

public void computeScroll()