All Implemented Interfaces:

android.view.GestureDetector.OnContextClickListener , android.view.GestureDetector.OnDoubleTapListener , android.view.GestureDetector.OnGestureListener , android.view.View.OnTouchListener
```
public final class BarLineChartTouchListener
extends ChartTouchListener<BarLineChartBase<out BarLineScatterCandleBubbleData<out IBarLineScatterCandleBubbleDataSet<out Entry>>>>
                    
```
TouchListener for Bar-, Line-, Scatter- and CandleStickChart with handles all touch interaction. Longpress == Zoom out. Double-Tap == Zoom in.

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description
`public class`	`BarLineChartTouchListener.Companion`

Field Summary

Fields
Modifier and Type	Field	Description
`private Matrix`	`matrix`
`private final ChartTouchListener.ChartGesture`	`mLastGesture`
`private final Integer`	`mTouchMode`
`private final Highlight`	`mLastHighlighted`
`private final GestureDetector`	`mGestureDetector`
`private final BarLineChartBase<out BarLineScatterCandleBubbleData<out IBarLineScatterCandleBubbleDataSet<out Entry>>>`	`mChart`

Constructor Summary

Constructors
Constructor	Description
`BarLineChartTouchListener(BarLineChartBase<out BarLineScatterCandleBubbleData<out IBarLineScatterCandleBubbleDataSet<out Entry>>> chart, Matrix touchMatrix, Float dragTriggerDistance)`

Method Summary

Modifier and Type	Method	Description
`final Matrix`	`getMatrix()`	the original touch-matrix from the chart
`final Unit`	`setMatrix(Matrix matrix)`
`Boolean`	`onTouch(View v, MotionEvent event)`
`final MPPointF`	`getTrans(Float x, Float y)`	Returns a recyclable MPPointF instance.
`final Unit`	`setDragTriggerDist(Float dragTriggerDistance)`	Sets the minimum distance that will be interpreted as a "drag" by the chart in dp.
`Boolean`	`onDoubleTap(MotionEvent e)`
`Unit`	`onLongPress(MotionEvent e)`
`Boolean`	`onSingleTapUp(MotionEvent e)`
`Boolean`	`onFling(MotionEvent e1, MotionEvent e2, Float velocityX, Float velocityY)`
`final Unit`	`stopDeceleration()`
`final Unit`	`computeScroll()`

Methods inherited from class com.github.mikephil.charting.listener.ChartTouchListener
onContextClick, onDoubleTapEvent, onDown, onScroll, onShowPress, onSingleTapConfirmed
Methods inherited from class com.github.mikephil.charting.listener.BarLineChartTouchListener
endAction, getLastGesture, getTouchMode, performHighlight, setLastHighlighted, startAction
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

BarLineChartTouchListener

BarLineChartTouchListener(BarLineChartBase<out BarLineScatterCandleBubbleData<out IBarLineScatterCandleBubbleDataSet<out Entry>>> chart, Matrix touchMatrix, Float dragTriggerDistance)

Method Detail

getMatrix
```
 final Matrix getMatrix()
```
the original touch-matrix from the chart

setMatrix
```
 final Unit setMatrix(Matrix matrix)
```

onTouch

 Boolean onTouch(View v, MotionEvent event)

getTrans
```
 final MPPointF getTrans(Float x, Float y)
```
Returns a recyclable MPPointF instance. returns the correct translation depending on the provided x and y touch points

setDragTriggerDist
```
 final Unit setDragTriggerDist(Float dragTriggerDistance)
```
Sets the minimum distance that will be interpreted as a "drag" by the chart in dp. Default: 3dp

onDoubleTap
```
 Boolean onDoubleTap(MotionEvent e)
```

onLongPress
```
 Unit onLongPress(MotionEvent e)
```

onSingleTapUp
```
 Boolean onSingleTapUp(MotionEvent e)
```

onFling

 Boolean onFling(MotionEvent e1, MotionEvent e2, Float velocityX, Float velocityY)

stopDeceleration
```
 final Unit stopDeceleration()
```

computeScroll
```
 final Unit computeScroll()
```

Class BarLineChartTouchListener

Nested Class Summary

Field Summary

Constructor Summary

Method Summary

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

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

Methods inherited from class java.lang.Object

Constructor Detail

BarLineChartTouchListener

Method Detail

getMatrix

setMatrix

onTouch

getTrans

setDragTriggerDist

onDoubleTap

onLongPress

onSingleTapUp

onFling

stopDeceleration

computeScroll