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POgridview and setImageBitmap when load image from SDcard
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  1. POgridview and setImageBitmap when load image from SDcard
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    copied!<p>I want to create a gridview to load image from SD card. I find many information from the internet but I cannot success to do so.</p> <p>When i run the below code, it forces to close.</p> <p>I find that the problem is <code>imageView.setImageBitmap(bmp);</code></p> <p>But i do not know what wrong of this code.</p> <p>I hope someone can help me to solve this problem.</p> <pre><code>public class GridActivity extends Activity { public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.grid_activity); GridView gridview = (GridView)findViewById(R.id.GridView01); gridview.setAdapter(new ImageAdapter(this)); gridview.setOnItemClickListener(new OnItemClickListener() { public void onItemClick(AdapterView&lt;?&gt; parent, View v, int position, long id) { Toast.makeText(GridActivity.this, "" + position, Toast.LENGTH_SHORT).show(); } }); } public class ImageAdapter extends BaseAdapter { File dir=new File(Environment.getExternalStorageDirectory(),"/images/bedroom"); int count=dir.list().length; String[] fileNames = dir.list(); private Context mContext; public ImageAdapter(Context c) { mContext = c; } public int getCount() { return count; } public Object getItem(int position) { return null; } public long getItemId(int position) { return 0; } public View getView(int position, View convertView, ViewGroup parent) { ImageView imageView = null; if (convertView == null) { // if it's not recycled, initialize some attributes imageView = new ImageView(mContext); imageView.setLayoutParams(new GridView.LayoutParams(85, 85)); imageView.setScaleType(ImageView.ScaleType.CENTER_CROP); imageView.setPadding(8, 8, 8, 8); } else { imageView = (ImageView) convertView; } Bitmap bmp = BitmapFactory.decodeFile(dir.getPath() + "/" + fileNames[position]); imageView.setImageBitmap(bmp); toast(dir.getPath() + "/" + fileNames[position]); return imageView; } public View getView1(int arg0, View arg1, ViewGroup arg2) { // TODO Auto-generated method stub return null; } } public void toast (String msg) { Toast.makeText (getApplicationContext(), msg, Toast.LENGTH_SHORT).show (); } } </code></pre> <p>Error Log :</p> <pre><code>08-11 23:52:38.874: ERROR/MBGlossaryManager(5395): lib_glossary.so can't be loaded&lt;br/&gt; 08-11 23:52:49.710: ERROR/dalvikvm-heap(5395): 10036224-byte external allocation too large for this process.&lt;br/&gt; 08-11 23:52:49.710: ERROR/(5395): VM won't let us allocate 10036224 bytes.&lt;br/&gt; 08-11 23:52:49.710: ERROR/AndroidRuntime(5395): Uncaught handler: thread main exiting due to uncaught exception.&lt;br/&gt; 08-11 23:52:49.764: ERROR/AndroidRuntime(5395): java.lang.OutOfMemoryError: bitmap size exceeds VM budget.&lt;br/&gt; 08-11 23:52:49.764: ERROR/AndroidRuntime(5395): at android.graphics.BitmapFactory.nativeDecodeStream(Native Method).&lt;br/&gt; 08-11 23:52:49.764: ERROR/AndroidRuntime(5395): at android.graphics.BitmapFactory.decodeStream(BitmapFactory.java:459).&lt;br/&gt; 08-11 23:52:49.764: ERROR/AndroidRuntime(5395): at android.graphics.BitmapFactory.decodeFile(BitmapFactory.java:271).&lt;br/&gt; 08-11 23:52:49.764: ERROR/AndroidRuntime(5395): at android.graphics.BitmapFactory.decodeFile(BitmapFactory.java:296).&lt;br/&gt; 08-11 23:52:49.764: ERROR/AndroidRuntime(5395): at com.easyhome.GridActivity$ImageAdapter.getView(GridActivity.java:81).&lt;br/&gt; 08-11 23:52:49.764: ERROR/AndroidRuntime(5395): at android.widget.AbsListView.obtainView(AbsListView.java:1291).&lt;br/&gt; 08-11 23:52:49.764: ERROR/AndroidRuntime(5395): at android.widget.GridView.makeAndAddView(GridView.java:1218).&lt;br/&gt; 08-11 23:52:49.764: ERROR/AndroidRuntime(5395): at android.widget.GridView.makeRow(GridView.java:265).&lt;br/&gt; 08-11 23:52:49.764: ERROR/AndroidRuntime(5395): at android.widget.GridView.fillDown(GridView.java:218).&lt;br/&gt; 08-11 23:52:49.764: ERROR/AndroidRuntime(5395): at android.widget.GridView.fillFromTop(GridView.java:337).&lt;br/&gt; 08-11 23:52:49.764: ERROR/AndroidRuntime(5395): at android.widget.GridView.layoutChildren(GridView.java:1112).&lt;br/&gt; 08-11 23:52:49.764: ERROR/AndroidRuntime(5395): at android.widget.AbsListView.onLayout(AbsListView.java:1130).&lt;br/&gt; 08-11 23:52:49.764: ERROR/AndroidRuntime(5395): at android.view.View.layout(View.java:6942).&lt;br/&gt; 08-11 23:52:49.764: ERROR/AndroidRuntime(5395): at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1119).&lt;br/&gt; 08-11 23:52:49.764: ERROR/AndroidRuntime(5395): at android.widget.LinearLayout.layoutVertical(LinearLayout.java:998).&lt;br/&gt; 08-11 23:52:49.764: ERROR/AndroidRuntime(5395): at android.widget.LinearLayout.onLayout(LinearLayout.java:918).&lt;br/&gt; 08-11 23:52:49.764: ERROR/AndroidRuntime(5395): at android.view.View.layout(View.java:6942).&lt;br/&gt; 08-11 23:52:49.764: ERROR/AndroidRuntime(5395): at android.widget.FrameLayout.onLayout(FrameLayout.java:333).&lt;br/&gt; 08-11 23:52:49.764: ERROR/AndroidRuntime(5395): at android.view.View.layout(View.java:6942).&lt;br/&gt; 08-11 23:52:49.764: ERROR/AndroidRuntime(5395): at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1119).&lt;br/&gt; 08-11 23:52:49.764: ERROR/AndroidRuntime(5395): at android.widget.LinearLayout.layoutVertical(LinearLayout.java:998).&lt;br/&gt; 08-11 23:52:49.764: ERROR/AndroidRuntime(5395): at android.widget.LinearLayout.onLayout(LinearLayout.java:918).&lt;br/&gt; 08-11 23:52:49.764: ERROR/AndroidRuntime(5395): at android.view.View.layout(View.java:6942) 08-11 23:52:49.764: ERROR/AndroidRuntime(5395): at android.widget.FrameLayout.onLayout(FrameLayout.java:333).&lt;br/&gt; 08-11 23:52:49.764: ERROR/AndroidRuntime(5395): at android.view.View.layout(View.java:6942).&lt;br/&gt; 08-11 23:52:49.764: ERROR/AndroidRuntime(5395): at android.view.ViewRoot.performTraversals(ViewRoot.java:1007).&lt;br/&gt; 08-11 23:52:49.764: ERROR/AndroidRuntime(5395): at android.view.ViewRoot.handleMessage(ViewRoot.java:1656).&lt;br/&gt; 08-11 23:52:49.764: ERROR/AndroidRuntime(5395): at android.os.Handler.dispatchMessage(Handler.java:99).&lt;br/&gt; 08-11 23:52:49.764: ERROR/AndroidRuntime(5395): at android.os.Looper.loop(Looper.java:136).&lt;br/&gt; 08-11 23:52:49.764: ERROR/AndroidRuntime(5395): at android.app.ActivityThread.main(ActivityThread.java:4425).&lt;br/&gt; 08-11 23:52:49.764: ERROR/AndroidRuntime(5395): at java.lang.reflect.Method.invokeNative(Native Method).&lt;br/&gt; 08-11 23:52:49.764: ERROR/AndroidRuntime(5395): at java.lang.reflect.Method.invoke(Method.java:521).&lt;br/&gt; 08-11 23:52:49.764: ERROR/AndroidRuntime(5395): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:850).&lt;br/&gt; 08-11 23:52:49.764: ERROR/AndroidRuntime(5395): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:608).&lt;br/&gt; 08-11 23:52:49.764: ERROR/AndroidRuntime(5395): at dalvik.system.NativeStart.main(Native Method).&lt;br/&gt; </code></pre>
 

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