xcoding.commons.memory

类 MemoryManager

java.lang.Object

xcoding.commons.memory.MemoryManager

public final class MemoryManager
extends java.lang.Object

方法概要

限定符和类型	方法和说明
static android.graphics.BitmapFactory.Options	createJustDecodeBoundsOptions() 获取仅仅用来计算Bitmap大小的BitmapFactory.Options
static android.graphics.BitmapFactory.Options	createSampleSizeOptions(android.graphics.BitmapFactory.Options justBoundsOptions, int maxBitmapSize, android.graphics.Bitmap.Config bitmapConfig)
static android.graphics.BitmapFactory.Options	createSampleSizeOptions(android.graphics.BitmapFactory.Options justBoundsOptions, int maxWidth, int maxHeight, android.graphics.Bitmap.Config bitmapConfig) 获取根据maxWidth和maxHeight计算出inSampleSize的BitmapFactory.Options
static android.graphics.BitmapFactory.Options	createSampleSizeOptions(int inSampleSize, android.graphics.Bitmap.Config bitmapConfig) 获取指定了具体缩放值的BitmapFactory.Options
static boolean	isLowMemory(android.content.Context context)

从类继承的方法 java.lang.Object

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

方法详细资料

createJustDecodeBoundsOptions

public static android.graphics.BitmapFactory.Options createJustDecodeBoundsOptions()

获取仅仅用来计算Bitmap大小的BitmapFactory.Options

返回:

createSampleSizeOptions

public static android.graphics.BitmapFactory.Options createSampleSizeOptions(android.graphics.BitmapFactory.Options justBoundsOptions,
                                                                             int maxWidth,
                                                                             int maxHeight,
                                                                             android.graphics.Bitmap.Config bitmapConfig)

获取根据maxWidth和maxHeight计算出inSampleSize的BitmapFactory.Options

参数:

justBoundsOptions -

maxWidth -

maxHeight -

bitmapConfig -

返回:

createSampleSizeOptions

public static android.graphics.BitmapFactory.Options createSampleSizeOptions(android.graphics.BitmapFactory.Options justBoundsOptions,
                                                                             int maxBitmapSize,
                                                                             android.graphics.Bitmap.Config bitmapConfig)

createSampleSizeOptions

public static android.graphics.BitmapFactory.Options createSampleSizeOptions(int inSampleSize,
                                                                             android.graphics.Bitmap.Config bitmapConfig)

获取指定了具体缩放值的BitmapFactory.Options

参数:

inSampleSize - 缩放成1/inSampleSize

bitmapConfig -

返回:

isLowMemory

public static boolean isLowMemory(android.content.Context context)