2017-05-08 180 views
-4

我每次载入名为ProductActivity一定的活动,我会遇到以下错误:如何解决java.lang.OutOfMemoryError在加载活动

Fatal Exception: java.lang.OutOfMemoryError: Failed to allocate a 15694612 byte allocation with 2874400 free bytes and 2MB until OOM 
     at dalvik.system.VMRuntime.newNonMovableArray(VMRuntime.java) 
     at android.graphics.BitmapFactory.nativeDecodeAsset(BitmapFactory.java) 
     at android.graphics.BitmapFactory.decodeStream(BitmapFactory.java:613) 
     at android.graphics.BitmapFactory.decodeResourceStream(BitmapFactory.java:446) 
     at android.graphics.drawable.Drawable.createFromResourceStream(Drawable.java:988) 
     at android.content.res.Resources.createFromResourceStream(Resources.java:2813) 
     at android.content.res.Resources.loadDrawableForCookie(Resources.java:2514) 
     at android.content.res.Resources.loadDrawable(Resources.java:2416) 
     at android.content.res.MiuiResources.loadDrawable(MiuiResources.java:393) 
     at android.content.res.TypedArray.getDrawable(TypedArray.java:751) 
     at android.view.View.<init>(View.java:3740) 
     at android.widget.ImageView.<init>(ImageView.java:139) 
     at android.widget.ImageView.<init>(ImageView.java:135) 
     at android.support.v7.widget.AppCompatImageView.<init>(AppCompatImageView.java:60) 
     at android.support.v7.widget.AppCompatImageView.<init>(AppCompatImageView.java:56) 
     at android.support.v7.app.AppCompatViewInflater.createView(AppCompatViewInflater.java:106) 
     at android.support.v7.app.AppCompatDelegateImplV9.createView(AppCompatDelegateImplV9.java:1017) 
     at android.support.v7.app.AppCompatDelegateImplV9.onCreateView(AppCompatDelegateImplV9.java:1076) 
     at android.support.v4.view.LayoutInflaterCompatHC$FactoryWrapperHC.onCreateView(LayoutInflaterCompatHC.java:47) 
     at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:729) 
     at android.view.LayoutInflater.rInflate(LayoutInflater.java:810) 
     at android.view.LayoutInflater.rInflate(LayoutInflater.java:813) 
     at android.view.LayoutInflater.rInflate(LayoutInflater.java:813) 
     at android.view.LayoutInflater.rInflate(LayoutInflater.java:813) 
     at android.view.LayoutInflater.rInflate(LayoutInflater.java:813) 
     at android.view.LayoutInflater.rInflate(LayoutInflater.java:813) 
     at android.view.LayoutInflater.rInflate(LayoutInflater.java:813) 
     at android.view.LayoutInflater.rInflate(LayoutInflater.java:813) 
     at android.view.LayoutInflater.inflate(LayoutInflater.java:508) 
     at android.view.LayoutInflater.inflate(LayoutInflater.java:418) 
     at android.view.LayoutInflater.inflate(LayoutInflater.java:365) 
     at android.support.v7.app.AppCompatDelegateImplV9.setContentView(AppCompatDelegateImplV9.java:284) 
     at android.support.v7.app.AppCompatActivity.setContentView(AppCompatActivity.java:143) 
     at demand.inn.com.quflip.activity.ProductInfoActivity.onCreate(ProductInfoActivity.java:73) 
     at android.app.Activity.performCreate(Activity.java:6041) 
     at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1109) 
     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2283) 
     at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2392) 
     at android.app.ActivityThread.access$800(ActivityThread.java:154) 
     at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1308) 
     at android.os.Handler.dispatchMessage(Handler.java:102) 
     at android.os.Looper.loop(Looper.java:135) 
     at android.app.ActivityThread.main(ActivityThread.java:5273) 
     at java.lang.reflect.Method.invoke(Method.java) 
     at java.lang.reflect.Method.invoke(Method.java:372) 
     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:908) 
     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:703) 

现在我应该如何优化资源,这样我可以摆脱这个错误?

我应该调整服务器上的图像大小,还是应该将它们调整到我的应用程序内以免受所有这些影响。 目前,我正在使用毕加索加载我的应用程序内的图像。

+0

最好从服务器调整图像大小,这也会降低网络消耗。 –

+0

可以请你在gradle文件中显示你的依赖关系吗? – Nabin

+0

堆栈跟踪没有说你正在使用毕加索。该错误是在ImageView上的XML可绘制的 –

回答

2

您正在尝试加载15694612字节= 15 MB的图像,这太大了。如果没有选择单独下采样资源,那么您的选择是downsample it programmatically,然后加载它。

private Bitmap downscaleBitmapUsingDensities(final int sampleSize, final int imageResId) { 
    final Options bitmapOptions = new Options(); 
    bitmapOptions.inDensity = sampleSize; 
    bitmapOptions.inTargetDensity = 1; 
    final Bitmap scaledBitmap = BitmapFactory.decodeResource(getResources(), imageResId, bitmapOptions); 
    scaledBitmap.setDensity(Bitmap.DENSITY_NONE); 
    return scaledBitmap; 
} 

sampleSize是一个整数,指定你想多少次源位图加载到内存之前下采样。

0

当您使用毕加索加载图像,你可以用下面的代码得到毕加索位图:

Target target = new Target() { 
      @Override 
      public void onBitmapLoaded(Bitmap bitmap, Picasso.LoadedFrom from) { 
      // do you compression logic here and apply that bitmap to image 

      } 

      @Override 
      public void onBitmapFailed(Drawable errorDrawable) { 

      } 

      @Override 
      public void onPrepareLoad(Drawable placeHolderDrawable) { 

      } 
     }; 


void foo() { 
     Picasso.with(getContext()).load(getUrl()).into(target); 
} 

由@azizbekian提供的答案会给你缩放图像的版本,你可以通过使用this link中提到的简单代码进一步压缩它,它也考虑了图像的方向,纵横比。

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