android - android.graphics.BitmapFactory.nativeDecodeStream( native 方法)中的致命异常 : main java. lang.OutOfMemoryError

Question

我在运行我的应用程序时不断收到此错误。该应用程序可以正常编译，一旦我开始与它 (ImageSlider) 交互，它有时会中断并显示该消息。

日志猫

    02-18 12:25:05.426: E/AndroidRuntime(4545): FATAL EXCEPTION: main
02-18 12:25:05.426: E/AndroidRuntime(4545): java.lang.OutOfMemoryError
02-18 12:25:05.426: E/AndroidRuntime(4545):     at android.graphics.BitmapFactory.nativeDecodeStream(Native Method)
02-18 12:25:05.426: E/AndroidRuntime(4545):     at android.graphics.BitmapFactory.decodeStream(BitmapFactory.java:493)
02-18 12:25:05.426: E/AndroidRuntime(4545):     at android.graphics.BitmapFactory.decodeFile(BitmapFactory.java:299)
02-18 12:25:05.426: E/AndroidRuntime(4545):     at com.oneplc.viessmannapp.imageslider.adapter.FullScreenImageAdapter.instantiateItem(FullScreenImageAdapter.java:59)
02-18 12:25:05.426: E/AndroidRuntime(4545):     at android.support.v4.view.ViewPager.addNewItem(ViewPager.java:832)
02-18 12:25:05.426: E/AndroidRuntime(4545):     at android.support.v4.view.ViewPager.populate(ViewPager.java:1016)
02-18 12:25:05.426: E/AndroidRuntime(4545):     at android.support.v4.view.ViewPager.populate(ViewPager.java:914)
02-18 12:25:05.426: E/AndroidRuntime(4545):     at android.support.v4.view.ViewPager$3.run(ViewPager.java:244)
02-18 12:25:05.426: E/AndroidRuntime(4545):     at android.support.v4.view.ViewPager.completeScroll(ViewPager.java:1761)
02-18 12:25:05.426: E/AndroidRuntime(4545):     at android.support.v4.view.ViewPager.onInterceptTouchEvent(ViewPager.java:1894)
02-18 12:25:05.426: E/AndroidRuntime(4545):     at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1629)
02-18 12:25:05.426: E/AndroidRuntime(4545):     at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:1957)
02-18 12:25:05.426: E/AndroidRuntime(4545):     at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1684)
02-18 12:25:05.426: E/AndroidRuntime(4545):     at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:1957)
02-18 12:25:05.426: E/AndroidRuntime(4545):     at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1684)
02-18 12:25:05.426: E/AndroidRuntime(4545):     at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:1957)
02-18 12:25:05.426: E/AndroidRuntime(4545):     at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1684)
02-18 12:25:05.426: E/AndroidRuntime(4545):     at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:1957)
02-18 12:25:05.426: E/AndroidRuntime(4545):     at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1684)
02-18 12:25:05.426: E/AndroidRuntime(4545):     at com.android.internal.policy.impl.PhoneWindow$DecorView.superDispatchTouchEvent(PhoneWindow.java:1917)
02-18 12:25:05.426: E/AndroidRuntime(4545):     at com.android.internal.policy.impl.PhoneWindow.superDispatchTouchEvent(PhoneWindow.java:1371)
02-18 12:25:05.426: E/AndroidRuntime(4545):     at android.app.Activity.dispatchTouchEvent(Activity.java:2364)
02-18 12:25:05.426: E/AndroidRuntime(4545):     at com.android.internal.policy.impl.PhoneWindow$DecorView.dispatchTouchEvent(PhoneWindow.java:1865)
02-18 12:25:05.426: E/AndroidRuntime(4545):     at android.view.View.dispatchPointerEvent(View.java:5721)
02-18 12:25:05.426: E/AndroidRuntime(4545):     at android.view.ViewRootImpl.deliverPointerEvent(ViewRootImpl.java:2890)
02-18 12:25:05.426: E/AndroidRuntime(4545):     at android.view.ViewRootImpl.handleMessage(ViewRootImpl.java:2466)
02-18 12:25:05.426: E/AndroidRuntime(4545):     at android.view.ViewRootImpl.processInputEvents(ViewRootImpl.java:845)
02-18 12:25:05.426: E/AndroidRuntime(4545):     at android.view.ViewRootImpl.handleMessage(ViewRootImpl.java:2475)
02-18 12:25:05.426: E/AndroidRuntime(4545):     at android.os.Handler.dispatchMessage(Handler.java:99)
02-18 12:25:05.426: E/AndroidRuntime(4545):     at android.os.Looper.loop(Looper.java:137)
02-18 12:25:05.426: E/AndroidRuntime(4545):     at android.app.ActivityThread.main(ActivityThread.java:4424)
02-18 12:25:05.426: E/AndroidRuntime(4545):     at java.lang.reflect.Method.invokeNative(Native Method)
02-18 12:25:05.426: E/AndroidRuntime(4545):     at java.lang.reflect.Method.invoke(Method.java:511)
02-18 12:25:05.426: E/AndroidRuntime(4545):     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784)
02-18 12:25:05.426: E/AndroidRuntime(4545):     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551)
02-18 12:25:05.426: E/AndroidRuntime(4545):     at dalvik.system.NativeStart.main(Native Method)

负责类/FullScreenImageAdapter.java 第 59 行

    public class FullScreenImageAdapter extends PagerAdapter {

    private Activity _activity;
    private ArrayList<String> _imagePaths;
    private LayoutInflater inflater;

    // constructor
    public FullScreenImageAdapter(Activity activity,
            ArrayList<String> imagePaths) {
        this._activity = activity;
        this._imagePaths = imagePaths;
    }

    @Override
    public int getCount() {
        return this._imagePaths.size();
    }

    @Override
    public boolean isViewFromObject(View view, Object object) {
        return view == ((RelativeLayout) object);
    }

    @Override
    public Object instantiateItem(ViewGroup container, int position) {
        TouchImageView imgDisplay;
        Button btnClose;

        inflater = (LayoutInflater) _activity
                .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
        View viewLayout = inflater.inflate(R.layout.layout_fullscreen_image, container,
                false);

        imgDisplay = (TouchImageView) viewLayout.findViewById(R.id.imgDisplay);
        btnClose = (Button) viewLayout.findViewById(R.id.btnClose);

        BitmapFactory.Options options = new BitmapFactory.Options();
        options.inPreferredConfig = Bitmap.Config.ARGB_8888;
        Bitmap bitmap = BitmapFactory.decodeFile(_imagePaths.get(position), options);
        imgDisplay.setImageBitmap(bitmap);

        // close button click event
        btnClose.setOnClickListener(new View.OnClickListener() {            
            @Override
            public void onClick(View v) {
                _activity.finish();
            }
        });

        ((ViewPager) container).addView(viewLayout);

        return viewLayout;
    }

    @Override
    public void destroyItem(ViewGroup container, int position, Object object) {
        ((ViewPager) container).removeView((RelativeLayout) object);

    }
}

评论

我看到了一些其他主题，但它们没有帮助，或者至少无法在我的案例中实现。

知道如何解决这个问题吗？

Answer 1

如果 Google 文档没有帮助(并且他们有一些巧妙的技术)，作为最后的手段，您可以尝试添加 android:largeHeap="true"到 <application> AndroidManifest.xml 中的标签.但实际上，最后的手段。