devliving.online.cvscanner.crop

Class ImageViewTouchBase

java.lang.Object

android.support.v7.widget.AppCompatImageView

devliving.online.cvscanner.crop.ImageViewTouchBase

Direct Known Subclasses:

CropImageView

public abstract class ImageViewTouchBase
extends android.support.v7.widget.AppCompatImageView

Field Summary

Fields

Modifier and Type	Field and Description
protected android.graphics.Matrix	mBaseMatrix
protected RotateBitmap	mBitmapDisplayed
protected android.os.Handler	mHandler
protected android.graphics.Matrix	mSuppMatrix
static int	TRANSITION_DURATION

Constructor Summary

Constructors

Constructor and Description
ImageViewTouchBase(android.content.Context context)
ImageViewTouchBase(android.content.Context context, android.util.AttributeSet attrs)

Method Summary

Modifier and Type	Method and Description
protected void	center(boolean horizontal, boolean vertical)
void	clear()
protected android.graphics.Matrix	getImageViewMatrix()
protected float	getScale()
protected float	getScale(android.graphics.Matrix matrix)
protected float	getValue(android.graphics.Matrix matrix, int whichValue)
protected float	maxZoom()
boolean	onKeyDown(int keyCode, android.view.KeyEvent event)
protected void	onLayout(boolean changed, int left, int top, int right, int bottom)
abstract void	onZoomFinished()
protected void	panBy(float dx, float dy)
protected void	postTranslate(float dx, float dy)
void	setImageBitmap(android.graphics.Bitmap bitmap)
void	setImageBitmapResetBase(android.graphics.Bitmap bitmap, boolean resetSupp, int rotation)
void	setImageRotateBitmapResetBase(RotateBitmap bitmap, boolean resetSupp)
protected void	zoomIn()
protected void	zoomIn(float rate)
protected void	zoomOut()
protected void	zoomOut(float rate)
protected void	zoomTo(float scale)
protected void	zoomTo(float scale, float durationMs)
protected void	zoomTo(float scale, float centerX, float centerY)
protected void	zoomTo(float scale, float centerX, float centerY, float durationMs)

Methods inherited from class java.lang.Object

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

Field Detail

TRANSITION_DURATION

public static final int TRANSITION_DURATION

See Also:

Constant Field Values

mBaseMatrix

protected android.graphics.Matrix mBaseMatrix

mSuppMatrix

protected android.graphics.Matrix mSuppMatrix

mBitmapDisplayed

protected final RotateBitmap mBitmapDisplayed

mHandler

protected android.os.Handler mHandler

Constructor Detail

ImageViewTouchBase

public ImageViewTouchBase(android.content.Context context)

ImageViewTouchBase

public ImageViewTouchBase(android.content.Context context,
                          android.util.AttributeSet attrs)

Method Detail

onLayout

protected void onLayout(boolean changed,
                        int left,
                        int top,
                        int right,
                        int bottom)

onKeyDown

public boolean onKeyDown(int keyCode,
                         android.view.KeyEvent event)

setImageBitmap

public void setImageBitmap(android.graphics.Bitmap bitmap)

clear

public void clear()

setImageBitmapResetBase

public void setImageBitmapResetBase(android.graphics.Bitmap bitmap,
                                    boolean resetSupp,
                                    int rotation)

setImageRotateBitmapResetBase

public void setImageRotateBitmapResetBase(RotateBitmap bitmap,
                                          boolean resetSupp)

center

protected void center(boolean horizontal,
                      boolean vertical)

getValue

protected float getValue(android.graphics.Matrix matrix,
                         int whichValue)

getScale

protected float getScale(android.graphics.Matrix matrix)

getScale

protected float getScale()

getImageViewMatrix

protected android.graphics.Matrix getImageViewMatrix()

maxZoom

protected float maxZoom()

zoomTo

protected void zoomTo(float scale,
                      float centerX,
                      float centerY)

zoomTo

protected void zoomTo(float scale,
                      float centerX,
                      float centerY,
                      float durationMs)

onZoomFinished

public abstract void onZoomFinished()

zoomTo

protected void zoomTo(float scale)

zoomTo

protected void zoomTo(float scale,
                      float durationMs)

zoomIn

protected void zoomIn()

zoomOut

protected void zoomOut()

zoomIn

protected void zoomIn(float rate)

zoomOut

protected void zoomOut(float rate)

postTranslate

protected void postTranslate(float dx,
                             float dy)

panBy

protected void panBy(float dx,
                     float dy)