com.hannesdorfmann.httpkit.image

Class CrossFadeDrawable

java.lang.Object

android.graphics.drawable.Drawable

com.hannesdorfmann.httpkit.image.CrossFadeDrawable

public class CrossFadeDrawable
extends android.graphics.drawable.Drawable

Nested Class Summary

Nested classes/interfaces inherited from class android.graphics.drawable.Drawable

android.graphics.drawable.Drawable.Callback, android.graphics.drawable.Drawable.ConstantState

Constructor Summary

Constructors

Constructor and Description
CrossFadeDrawable(android.graphics.Bitmap start, android.graphics.Bitmap end)

Method Summary

Methods

Modifier and Type	Method and Description
void	draw(android.graphics.Canvas canvas)
android.graphics.Bitmap	getEnd()
int	getIntrinsicHeight()
int	getIntrinsicWidth()
int	getMinimumHeight()
int	getMinimumWidth()
int	getOpacity()
android.widget.ImageView.ScaleType	getScaleType()
android.graphics.Bitmap	getStart()
void	resetTransition() Show only the first layer.
void	reverseTransition(int duration) Reverses the transition, picking up where the transition currently is.
void	setAlpha(int alpha) Ignored.
void	setBounds(int left, int top, int right, int bottom)
void	setColorFilter(android.graphics.ColorFilter cf)
void	setCrossFadeEnabled(boolean enabled) Enables or disables the cross fade of the drawables.
void	setDither(boolean dither)
void	setEnd(android.graphics.Bitmap end)
void	setFilterBitmap(boolean filter)
void	setScaleType(android.widget.ImageView.ScaleType scaleType) Set the ImageView.ScaleType.
void	setStart(android.graphics.Bitmap start)
void	startTransition(int durationMillis) Begin the second layer on top of the first layer.

Methods inherited from class android.graphics.drawable.Drawable

clearColorFilter, copyBounds, copyBounds, createFromPath, createFromResourceStream, createFromResourceStream, createFromStream, createFromXml, createFromXmlInner, getBounds, getCallback, getChangingConfigurations, getConstantState, getCurrent, getLevel, getPadding, getState, getTransparentRegion, inflate, invalidateSelf, isStateful, isVisible, jumpToCurrentState, mutate, onBoundsChange, onLevelChange, onStateChange, resolveOpacity, scheduleSelf, setBounds, setCallback, setChangingConfigurations, setColorFilter, setLevel, setState, setVisible, unscheduleSelf

Methods inherited from class java.lang.Object

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

Constructor Detail

CrossFadeDrawable

public CrossFadeDrawable(android.graphics.Bitmap start,
                 android.graphics.Bitmap end)

Method Detail

startTransition

public void startTransition(int durationMillis)

Begin the second layer on top of the first layer.

Parameters:

durationMillis - The length of the transition in milliseconds

resetTransition

public void resetTransition()

Show only the first layer.

reverseTransition

public void reverseTransition(int duration)

Reverses the transition, picking up where the transition currently is. If the transition is not currently running, this will start the transition with the specified duration. If the transition is already running, the last known duration will be used.

Parameters:

duration - The duration to use if no transition is running.

draw

public void draw(android.graphics.Canvas canvas)

Specified by:

draw in class android.graphics.drawable.Drawable

getStart

public android.graphics.Bitmap getStart()

setStart

public void setStart(android.graphics.Bitmap start)

getEnd

public android.graphics.Bitmap getEnd()

setEnd

public void setEnd(android.graphics.Bitmap end)

setBounds

public void setBounds(int left,
             int top,
             int right,
             int bottom)

Overrides:

setBounds in class android.graphics.drawable.Drawable

getIntrinsicWidth

public int getIntrinsicWidth()

Overrides:

getIntrinsicWidth in class android.graphics.drawable.Drawable

getIntrinsicHeight

public int getIntrinsicHeight()

Overrides:

getIntrinsicHeight in class android.graphics.drawable.Drawable

getMinimumWidth

public int getMinimumWidth()

Overrides:

getMinimumWidth in class android.graphics.drawable.Drawable

getMinimumHeight

public int getMinimumHeight()

Overrides:

getMinimumHeight in class android.graphics.drawable.Drawable

setDither

public void setDither(boolean dither)

Overrides:

setDither in class android.graphics.drawable.Drawable

setFilterBitmap

public void setFilterBitmap(boolean filter)

Overrides:

setFilterBitmap in class android.graphics.drawable.Drawable

setAlpha

public void setAlpha(int alpha)

Ignored.

Specified by:

setAlpha in class android.graphics.drawable.Drawable

setColorFilter

public void setColorFilter(android.graphics.ColorFilter cf)

Specified by:

setColorFilter in class android.graphics.drawable.Drawable

getOpacity

public int getOpacity()

Specified by:

getOpacity in class android.graphics.drawable.Drawable

setCrossFadeEnabled

public void setCrossFadeEnabled(boolean enabled)

Enables or disables the cross fade of the drawables. When cross fade is disabled, the first drawable is always drawn opaque. With cross fade enabled, the first drawable is drawn with the opposite alpha of the second drawable.

Parameters:

enabled - True to enable cross fading, false otherwise.

getScaleType

public android.widget.ImageView.ScaleType getScaleType()

Returns:

See Also:

#setScaleType(ScaleType)

setScaleType

public void setScaleType(android.widget.ImageView.ScaleType scaleType)

Set the ImageView.ScaleType. The drawable will draw itself according this scaletype

Parameters:

scaleType -