Example usage for android.view ScaleGestureDetector ScaleGestureDetector

Introduction

In this page you can find the example usage for android.view ScaleGestureDetector ScaleGestureDetector.

Prototype

public ScaleGestureDetector(Context context, OnScaleGestureListener listener)

Source Link

Document

Creates a ScaleGestureDetector with the supplied listener.

Usage

From source file:MainActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    mImageView = (ImageView) findViewById(R.id.imageView);
    mScaleGestureDetector = new ScaleGestureDetector(this, new ScaleListener());
}

From source file:com.yek.keyboard.devicespecific.AskV8GestureDetector.java

public AskV8GestureDetector(Context context, AskOnGestureListener listener) {
    super(context, listener, null, true/*ignore multi-touch*/);

    mListener = listener;//from  w w  w .  ja va2  s.c  om

    mScaleGestureDetector = new ScaleGestureDetector(context,
            new ScaleGestureDetector.SimpleOnScaleGestureListener() {
                @Override
                public boolean onScale(ScaleGestureDetector detector) {
                    final float factor = detector.getScaleFactor();
                    if (factor > 1.1)
                        return mListener.onSeparate(factor);
                    else if (factor < 0.9)
                        return mListener.onPinch(factor);

                    return false;
                }
            });
}

From source file:com.anysoftkeyboard.devicespecific.AskV8GestureDetector.java

public AskV8GestureDetector(Context context, AskOnGestureListener listener) {
    super(context, listener, null, true/*ignore multi-touch*/);

    mListener = listener;/*from ww w  .  j a  v a 2 s.co m*/

    mScaleGestureDetector = new ScaleGestureDetector(context,
            new ScaleGestureDetector.SimpleOnScaleGestureListener() {
                @Override
                public boolean onScale(ScaleGestureDetector detector) {
                    final float factor = detector.getScaleFactor();
                    Log.d(TAG, "onScale factor " + factor);

                    if (factor > 1.1)
                        return mListener.onSeparate(factor);
                    else if (factor < 0.9)
                        return mListener.onPinch(factor);

                    return false;
                }
            });
}

From source file:com.xgleng.androiddemo.touchscreen.CommonGestures.java

public CommonGestures(Context ctx) {
    mContext = ctx;//from   www .jav a 2  s . co  m
    mTapGestureDetector = new GestureDetectorCompat(mContext, new TapGestureListener());
    mScaleDetector = new ScaleGestureDetector(mContext, new ScaleDetectorListener());
}

From source file:com.anandmuralidhar.assimpandroid.GestureClass.java

public GestureClass(Activity activity) {

    // instantiate two listeners for detecting double-tap/drag and pinch-zoom
    mTapScrollDetector = new GestureDetectorCompat(activity, new MyTapScrollListener());
    mScaleDetector = new ScaleGestureDetector(activity.getApplicationContext(), new ScaleListener());

}

From source file:cn.kylinhuang.play.view.CommonGestures.java

@SuppressLint("NewApi")
public CommonGestures(Activity ctx) {
    mContext = ctx;// ww  w.ja va 2  s .co  m
    mDoubleTapGestureDetector = new GestureDetectorCompat(mContext, new DoubleTapGestureListener());
    mTapGestureDetector = new GestureDetectorCompat(mContext, new TapGestureListener());
    mScaleDetector = new ScaleGestureDetector(mContext, new ScaleDetectorListener());
}

From source file:com.community.yuequ.player.CommonGestures.java

public CommonGestures(Activity ctx) {
    mContext = ctx;/*from   ww w. j  av  a2  s  .  c o m*/
    mDoubleTapGestureDetector = new GestureDetectorCompat(mContext, new DoubleTapGestureListener());
    mTapGestureDetector = new GestureDetectorCompat(mContext, new TapGestureListener());
    mScaleDetector = new ScaleGestureDetector(mContext, new ScaleDetectorListener());
}

From source file:cn.goodjobs.common.view.photodraweeview.ScaleDragDetector.java

public ScaleDragDetector(Context context, OnScaleDragGestureListener scaleDragGestureListener) {
    mScaleDetector = new ScaleGestureDetector(context, this);
    mScaleDragGestureListener = scaleDragGestureListener;

    final ViewConfiguration configuration = ViewConfiguration.get(context);
    mMinimumVelocity = configuration.getScaledMinimumFlingVelocity();
    mTouchSlop = configuration.getScaledTouchSlop();
}

From source file:com.google.android.apps.santatracker.dasherdancer.NoSwipeViewPager.java

public void setGestureDetectorListeners(Context context, OnGestureListener listener,
        OnScaleGestureListener scaleListener) {
    mGestureDetector = new GestureDetector(context, listener);
    mScaleGestureDetector = new ScaleGestureDetector(context, scaleListener);
}

From source file:net.henryco.opalette.api.glES.glSurface.view.OPallSurfaceTouchListener.java

private OPallSurfaceTouchListener setScaleDetector(Context context) {
    this.scaleDetector = new ScaleGestureDetector(context,
            new ScaleGestureDetector.SimpleOnScaleGestureListener() {
                @Override//w  ww  .  ja va 2  s. c  o  m
                public boolean onScale(ScaleGestureDetector detector) {
                    if (onScale != null) {
                        scaled = true;
                        return onScale.apply(detector);
                    }
                    return false;
                }
            });
    return this;
}