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2014/10/16 ¤W¤È 08:23:30

android Programming Glossary: scalelistener

Android Image View Pinch Zooming

http://stackoverflow.com/questions/10630373/android-image-view-pinch-zooming

from Making Sense of Multitouch for zooming image view. On ScaleListener I added ScaleGestureDetector.getFocusX and getFocusY for content.. mScaleDetector new ScaleGestureDetector context new ScaleListener borderPaint new Paint borderPaint.setARGB 255 255 128 0 borderPaint.setStyle.. float pivotPointX 0f float pivotPointY 0f private class ScaleListener extends ScaleGestureDetector.SimpleOnScaleGestureListener @Override..

Android Pinch and Zoom Image in Activity

http://stackoverflow.com/questions/13210443/android-pinch-and-zoom-image-in-activity

mScaleDetector new ScaleGestureDetector context new ScaleListener matrix.setTranslate 1f 1f m new float 9 setImageMatrix matrix.. public void setMaxZoom float x maxScale x private class ScaleListener extends ScaleGestureDetector.SimpleOnScaleGestureListener @Override..

Image Zoom Issue with Universal Image Loader and View Pager

http://stackoverflow.com/questions/13398288/image-zoom-issue-with-universal-image-loader-and-view-pager

my previous code working fine with two finger public class ScaleListener extends ScaleGestureDetector.SimpleOnScaleGestureListener @Override.. return false And here is the Modified one public class ScaleListener extends ScaleGestureDetector.SimpleOnScaleGestureListener @Override.. onScaleBegin ScaleGestureDetector detector externalScaleListener.onScaleBegin return super.onScaleBegin detector @Override..

Pinch zoom for custom view

http://stackoverflow.com/questions/5216658/pinch-zoom-for-custom-view

... mScaleDetector new ScaleGestureDetector context new ScaleListener @Override public boolean onTouchEvent MotionEvent ev Let the.. ... Your onDraw code ... canvas.restore private class ScaleListener extends ScaleGestureDetector.SimpleOnScaleGestureListener @Override..

Image in Canvas with touch events

http://stackoverflow.com/questions/5743328/image-in-canvas-with-touch-events

mScaleDetector new ScaleGestureDetector context new ScaleListener @Override public boolean onTouchEvent MotionEvent ev Let the.. mImage.draw canvas canvas.restore private class ScaleListener extends ScaleGestureDetector.SimpleOnScaleGestureListener @Override..

can we use scale gesture detector for pinch zoom in android

http://stackoverflow.com/questions/5790503/can-we-use-scale-gesture-detector-for-pinch-zoom-in-android

mScaleDetector new ScaleGestureDetector context new ScaleListener @Override public boolean onTouchEvent MotionEvent ev Let the.. mImage.draw canvas canvas.restore private class ScaleListener extends ScaleGestureDetector.SimpleOnScaleGestureListener @Override..

Extending RelativeLayout, and overriding dispatchDraw() to create a zoomable ViewGroup

http://stackoverflow.com/questions/6378904/extending-relativelayout-and-overriding-dispatchdraw-to-create-a-zoomable-vie

canvas.restore The mScaleFactor is manipulated by a ScaleListener in the same class. It does actually work. I can pinch to zoom..

Pinch Zoom in android for an imageview?

http://stackoverflow.com/questions/6758847/pinch-zoom-in-android-for-an-imageview

mScaleDetector new ScaleGestureDetector context new ScaleListener @Override public boolean onTouchEvent MotionEvent ev Let the.. mImage.draw canvas canvas.restore private class ScaleListener extends ScaleGestureDetector.SimpleOnScaleGestureListener @Override..

Get Canvas coordinates after scaling up/down or dragging in android

http://stackoverflow.com/questions/7524843/get-canvas-coordinates-after-scaling-up-down-or-dragging-in-android

objectNewY listPath.add path return true private class ScaleListener extends ScaleGestureDetector.SimpleOnScaleGestureListener @Override..

How do I modify TouchImageView with double tap to zoom in and out?

http://stackoverflow.com/questions/7704086/how-do-i-modify-touchimageview-with-double-tap-to-zoom-in-and-out

mScaleDetector new ScaleGestureDetector context new ScaleListener matrix.setTranslate 1f 1f m new float 9 setImageMatrix matrix.. public void setMaxZoom float x maxScale x private class ScaleListener extends SimpleOnScaleGestureListener @Override public boolean..

Android Image View Pinch Zooming

http://stackoverflow.com/questions/10630373/android-image-view-pinch-zooming

Image View Pinch Zooming I am using code sample from Making Sense of Multitouch for zooming image view. On ScaleListener I added ScaleGestureDetector.getFocusX and getFocusY for content to zoom about the focal point of the gesture. It is working.. super context attrs defStyle Create our ScaleGestureDetector mScaleDetector new ScaleGestureDetector context new ScaleListener borderPaint new Paint borderPaint.setARGB 255 255 128 0 borderPaint.setStyle Paint.Style.STROKE borderPaint.setStrokeWidth.. int height mScaleFactor 2 super.setImageDrawable drawable float pivotPointX 0f float pivotPointY 0f private class ScaleListener extends ScaleGestureDetector.SimpleOnScaleGestureListener @Override public boolean onScale ScaleGestureDetector detector..

Android Pinch and Zoom Image in Activity

http://stackoverflow.com/questions/13210443/android-pinch-and-zoom-image-in-activity

Context context super.setClickable true this.context context mScaleDetector new ScaleGestureDetector context new ScaleListener matrix.setTranslate 1f 1f m new float 9 setImageMatrix matrix setScaleType ScaleType.MATRIX setOnTouchListener new OnTouchListener.. bm if bm null bmWidth bm.getWidth bmHeight bm.getHeight public void setMaxZoom float x maxScale x private class ScaleListener extends ScaleGestureDetector.SimpleOnScaleGestureListener @Override public boolean onScaleBegin ScaleGestureDetector detector..

Image Zoom Issue with Universal Image Loader and View Pager

http://stackoverflow.com/questions/13398288/image-zoom-issue-with-universal-image-loader-and-view-pager

touch zoom. I am not able to zoom with two fingers. Here is my previous code working fine with two finger public class ScaleListener extends ScaleGestureDetector.SimpleOnScaleGestureListener @Override public boolean onScale ScaleGestureDetector detector.. 1.0f mDoubleTapDirection 1 invalidate return true return false And here is the Modified one public class ScaleListener extends ScaleGestureDetector.SimpleOnScaleGestureListener @Override public boolean onScaleBegin ScaleGestureDetector detector.. @Override public boolean onScaleBegin ScaleGestureDetector detector externalScaleListener.onScaleBegin return super.onScaleBegin detector @Override public void onScaleEnd ScaleGestureDetector detector externalScaleListener.onScaleEnd..

Pinch zoom for custom view

http://stackoverflow.com/questions/5216658/pinch-zoom-for-custom-view

1.f public MyCustomView Context mContext ... Your view code ... mScaleDetector new ScaleGestureDetector context new ScaleListener @Override public boolean onTouchEvent MotionEvent ev Let the ScaleGestureDetector inspect all events. mScaleDetector.onTouchEvent.. canvas canvas.save canvas.scale mScaleFactor mScaleFactor ... Your onDraw code ... canvas.restore private class ScaleListener extends ScaleGestureDetector.SimpleOnScaleGestureListener @Override public boolean onScale ScaleGestureDetector detector..

Image in Canvas with touch events

http://stackoverflow.com/questions/5743328/image-in-canvas-with-touch-events

AttributeSet attrs int defStyle super context attrs defStyle mScaleDetector new ScaleGestureDetector context new ScaleListener @Override public boolean onTouchEvent MotionEvent ev Let the ScaleGestureDetector inspect all events. mScaleDetector.onTouchEvent.. canvas.translate mPosX mPosY canvas.scale mScaleFactor mScaleFactor mImage.draw canvas canvas.restore private class ScaleListener extends ScaleGestureDetector.SimpleOnScaleGestureListener @Override public boolean onScale ScaleGestureDetector detector..

can we use scale gesture detector for pinch zoom in android

http://stackoverflow.com/questions/5790503/can-we-use-scale-gesture-detector-for-pinch-zoom-in-android

AttributeSet attrs int defStyle super context attrs defStyle mScaleDetector new ScaleGestureDetector context new ScaleListener @Override public boolean onTouchEvent MotionEvent ev Let the ScaleGestureDetector inspect all events. mScaleDetector.onTouchEvent.. canvas.translate mPosX mPosY canvas.scale mScaleFactor mScaleFactor mImage.draw canvas canvas.restore private class ScaleListener extends ScaleGestureDetector.SimpleOnScaleGestureListener @Override public boolean onScale ScaleGestureDetector detector..

Extending RelativeLayout, and overriding dispatchDraw() to create a zoomable ViewGroup

http://stackoverflow.com/questions/6378904/extending-relativelayout-and-overriding-dispatchdraw-to-create-a-zoomable-vie

canvas.scale mScaleFactor mScaleFactor super.dispatchDraw canvas canvas.restore The mScaleFactor is manipulated by a ScaleListener in the same class. It does actually work. I can pinch to zoom the ZoomableRelativeLayout and all of the views held within..

Pinch Zoom in android for an imageview?

http://stackoverflow.com/questions/6758847/pinch-zoom-in-android-for-an-imageview

AttributeSet attrs int defStyle super context attrs defStyle mScaleDetector new ScaleGestureDetector context new ScaleListener @Override public boolean onTouchEvent MotionEvent ev Let the ScaleGestureDetector inspect all events. mScaleDetector.onTouchEvent.. canvas.translate mPosX mPosY canvas.scale mScaleFactor mScaleFactor mImage.draw canvas canvas.restore private class ScaleListener extends ScaleGestureDetector.SimpleOnScaleGestureListener @Override public boolean onScale ScaleGestureDetector detector..

Get Canvas coordinates after scaling up/down or dragging in android

http://stackoverflow.com/questions/7524843/get-canvas-coordinates-after-scaling-up-down-or-dragging-in-android

if ev.getAction MotionEvent.ACTION_UP path.lineTo objectNewX objectNewY listPath.add path return true private class ScaleListener extends ScaleGestureDetector.SimpleOnScaleGestureListener @Override public boolean onScale ScaleGestureDetector detector..

How do I modify TouchImageView with double tap to zoom in and out?

http://stackoverflow.com/questions/7704086/how-do-i-modify-touchimageview-with-double-tap-to-zoom-in-and-out

super.setClickable true this.context context mScaleDetector new ScaleGestureDetector context new ScaleListener matrix.setTranslate 1f 1f m new float 9 setImageMatrix matrix setScaleType ScaleType.MATRIX setOnTouchListener new OnTouchListener.. bm bmWidth bm.getWidth bmHeight bm.getHeight public void setMaxZoom float x maxScale x private class ScaleListener extends SimpleOnScaleGestureListener @Override public boolean onScaleBegin ScaleGestureDetector detector mode ZOOM return..