public class DrawingCacheHolder
extends java.lang.Object
限定符和类型 | 字段和说明 |
---|---|
android.graphics.Bitmap |
bitmap |
android.graphics.Bitmap[][] |
bitmapArray |
android.graphics.Canvas |
canvas |
boolean |
drawn |
java.lang.Object |
extra |
int |
height |
int |
width |
构造器和说明 |
---|
DrawingCacheHolder() |
限定符和类型 | 方法和说明 |
---|---|
void |
buildCache(int w,
int h,
int density,
boolean checkSizeEquals,
int bitsPerPixel) |
boolean |
draw(android.graphics.Canvas canvas,
float left,
float top,
android.graphics.Paint paint) |
void |
erase() |
void |
recycle() |
void |
splitWith(int dispWidth,
int dispHeight,
int maximumCacheWidth,
int maximumCacheHeight) |
public android.graphics.Canvas canvas
public android.graphics.Bitmap bitmap
public android.graphics.Bitmap[][] bitmapArray
public java.lang.Object extra
public int width
public int height
public boolean drawn
public void buildCache(int w, int h, int density, boolean checkSizeEquals, int bitsPerPixel)
public void erase()
public void recycle()
public void splitWith(int dispWidth, int dispHeight, int maximumCacheWidth, int maximumCacheHeight)
public final boolean draw(android.graphics.Canvas canvas, float left, float top, android.graphics.Paint paint)