グリッドビューアクティビティ（java.lang.OutOfMemoryError）をロード中にアプリケーションが強制終了します

Question

メインアクティビティにボタンがあり、クリックするとGridViewアクティビティが発生しますが、アプリケーションは強制終了します。
これは私のactivity_gridview.xmlファイルです：私はすべてを試みたが、それはまだ力が
感謝を閉じ

10-07 01:26:05.358 1534-1534/com.myapps.gridviewexample E/AndroidRuntime: FATAL EXCEPTION: main 
                      java.lang.OutOfMemoryError 
                       at android.graphics.BitmapFactory.nativeDecodeAsset(Native Method) 
                       at android.graphics.BitmapFactory.decodeStream(BitmapFactory.java:500) 
                       at android.graphics.BitmapFactory.decodeResourceStream(BitmapFactory.java:353) 
                       at android.graphics.drawable.Drawable.createFromResourceStream(Drawable.java:781) 
                       at android.content.res.Resources.loadDrawable(Resources.java:1930) 
                       at android.content.res.Resources.getDrawable(Resources.java:659) 
                       at android.view.View.setBackgroundResource(View.java:14179) 
                       at com.myapps.gridviewexample.GridViewActivity$ImageAdapter.getView(GridViewActivity.java:89) 
                       at android.widget.AbsListView.obtainView(AbsListView.java:2267) 
                       at android.widget.GridView.makeAndAddView(GridView.java:1331) 
                       at android.widget.GridView.makeRow(GridView.java:331) 
                       at android.widget.GridView.fillDown(GridView.java:283) 
                       at android.widget.GridView.fillFromTop(GridView.java:407) 
                       at android.widget.GridView.layoutChildren(GridView.java:1219) 
                       at android.widget.AbsListView.onLayout(AbsListView.java:2102) 
                       at android.view.View.layout(View.java:13754) 
                       at android.view.ViewGroup.layout(ViewGroup.java:4362) 
                       at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1649) 
                       at android.widget.LinearLayout.layoutHorizontal(LinearLayout.java:1638) 
                       at android.widget.LinearLayout.onLayout(LinearLayout.java:1422) 
                       at android.view.View.layout(View.java:13754) 
                       at android.view.ViewGroup.layout(ViewGroup.java:4362) 
                       at android.widget.FrameLayout.onLayout(FrameLayout.java:448) 
                       at android.view.View.layout(View.java:13754) 
                       at android.view.ViewGroup.layout(ViewGroup.java:4362) 
                       at android.support.v7.widget.ActionBarOverlayLayout.onLayout(ActionBarOverlayLayout.java:435) 
                       at android.view.View.layout(View.java:13754) 
                       at android.view.ViewGroup.layout(ViewGroup.java:4362) 
                       at android.widget.FrameLayout.onLayout(FrameLayout.java:448) 
                       at android.view.View.layout(View.java:13754) 
                       at android.view.ViewGroup.layout(ViewGroup.java:4362) 
                       at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1649) 
                       at android.widget.LinearLayout.layoutVertical(LinearLayout.java:1507) 
                       at android.widget.LinearLayout.onLayout(LinearLayout.java:1420) 
                       at android.view.View.layout(View.java:13754) 
                       at android.view.ViewGroup.layout(ViewGroup.java:4362) 
                       at android.widget.FrameLayout.onLayout(FrameLayout.java:448) 
                       at android.view.View.layout(View.java:13754) 
                       at android.view.ViewGroup.layout(ViewGroup.java:4362) 
                       at android.view.ViewRootImpl.performLayout(ViewRootImpl.java:1866) 
                       at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:1687) 
                       at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:998) 
                       at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:4212) 
                       at android.view.Choreographer$CallbackRecord.run(Choreographer.java:725) 
                       at android.view.Choreographer.doCallbacks(Choreographer.java:555) 
                       at android.view.Choreographer.doFrame(Choreographer.java:525) 
                       at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:711) 
                       at android.os.Handler.handleCallback(Handler.java:615) 
                       at android.os.Handler.dispatchMessage(Handler.java:92) 
                       at android.os.Looper.loop(Looper.java:137) 
                       at android.app.ActivityThread.main(ActivityThread.java:4745) 
                       at java.lang.reflect.Method.invokeNative(Native Method) 
                       at java.lang.reflect.Method.invoke(Method.java:511) 
                       at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:786) 
                       at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553) 
                       at dalvik.system.NativeStart.main(Native Method) 

：

<?xml version="1.0" encoding="utf-8"?> 

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" 
xmlns:tools="http://schemas.android.com/tools" 
android:layout_width="match_parent" 
android:layout_height="match_parent" 
tools:context="com.myapps.gridviewexample.GridViewActivity" 
android:padding="4dp"> 

    <GridView 
     android:id="@+id/gridview" 
     android:layout_width="fill_parent" 
     android:layout_height="match_parent" 
     android:numColumns="3" 
     android:columnWidth="150dp" 
     android:horizontalSpacing="10dp" 
     android:verticalSpacing="10dp" 
     android:gravity="center" 
     > 
    </GridView> 

</LinearLayout> 

GridViewActivity.java：

package com.myapps.gridviewexample; 

import android.content.Context; 
import android.content.Intent; 
import android.content.res.Resources; 
import android.support.v7.app.AppCompatActivity; 
import android.os.Bundle; 
import android.util.TypedValue; 
import android.view.View; 
import android.view.ViewGroup; 
import android.widget.AdapterView; 
import android.widget.BaseAdapter; 
import android.widget.Button; 
import android.widget.GridView; 
import android.widget.ImageView; 

public class GridViewActivity extends AppCompatActivity { 

    public Integer[] images = { 
      R.drawable.pic1, 
      R.drawable.pic2, 
    }; 
    @Override 
    protected void onCreate(Bundle savedInstanceState) { 
     super.onCreate(savedInstanceState); 
     setContentView(R.layout.activity_gridview); 

     GridView gridview = (GridView) findViewById(R.id.gridview); 
     if (gridview != null) { 
      gridview.setAdapter(new ImageAdapter(GridViewActivity.this)); 

      gridview.setOnItemClickListener(new   AdapterView.OnItemClickListener() { 
       @Override 
       public void onItemClick(AdapterView<?> parent, View v, 
            int position, long id) { 
        Intent intent = new Intent(GridViewActivity.this, TestActivity.class); 
        GridViewActivity.this.startActivity(intent); 
        intent.putExtra("POSITION", position + 1); 

       } 
      }); 
     } 

    } 

    public static int convertDpToPixels(float dp, Context context){ 
     Resources resources = context.getResources(); 
     return (int) TypedValue.applyDimension(
       TypedValue.COMPLEX_UNIT_DIP, 
       dp, 
       resources.getDisplayMetrics() 
     ); 
    } 

    public class ImageAdapter extends BaseAdapter { 
     private Context mContext; 

     public int getCount() { 
      return images.length; 
     } 

     public Object getItem(int position) { 
      return images[position]; 
     } 

     public long getItemId(int position) { 
      return 0; 
     } 

     public ImageAdapter(Context c) { 
      mContext = c; 
     } 

     public View getView(int position, View convertView, ViewGroup parent) { 
      ImageView imageView; 
      if (convertView == null) { 
       imageView = new ImageView(mContext); 
       float w = 100; 
       float h = 100; 
       int width_pixel = convertDpToPixels(w, GridViewActivity.this); 
       int height_pixel = convertDpToPixels(h, GridViewActivity.this); 
       imageView.setLayoutParams(new GridView.LayoutParams(width_pixel, height_pixel)); 
       imageView.setScaleType(ImageView.ScaleType.CENTER_CROP); 
       imageView.setPadding(8, 8, 8, 8); 
       imageView.setMaxHeight(60); 
      } else { 
       imageView = (ImageView) convertView; 
      } 
      imageView.setBackgroundResource(images[position]); 
      return imageView; 
     } 
    } 
} 

logcat出力

Answer 1

大きな画像でこのような問題が発生した場合は、OutOfMemoryErrorを持たずに大きな画像を読み込む方法については、Loading Large Bitmaps EfficientlyのGoogleドキュメントをご覧ください。同じ問題を解決するAdam Stelmaszczyk's codeも見てください。