If the convertView is always null and all the views you create are kept in the Gallery's recycler, there's definitely a bug. I would like to know however what is the size (in pixels) of the images you load in the Gallery.
On Wed, Dec 3, 2008 at 10:45 PM, EboMike <[EMAIL PROTECTED]> wrote: > > I've already asked this in <a href="http://groups.google.com/group/ > android-developers/msg/9cdbf47be2505810?hl=en">This thread</a>: Here > is a pretty simple Gallery setup. It seems to leak with every image > that's loaded (see the original thread for details). > > I'm tempted to file it as a bug, but I want to mention it here first > to make sure I'm not just making a simple mistake in my usage of the > Gallery. Also (as mentioned in another thread), convertView is always > null -- the Gallery never seems to recycle any views. Why? > > To make this run, you will need to put a JPG file into the data folder > (see code). > > > package ebomike.memorytest; > > import android.app.Activity; > import android.content.Context; > import android.graphics.Bitmap; > import android.graphics.BitmapFactory; > import android.graphics.drawable.BitmapDrawable; > import android.os.Bundle; > import android.util.Log; > import android.view.View; > import android.view.ViewGroup; > import android.widget.BaseAdapter; > import android.widget.Gallery; > import android.widget.ImageView; > > public class MemoryTest extends Activity { > > Gallery g; > > /** Called when the activity is first created. */ > @Override > public void onCreate(Bundle savedInstanceState) { > > String filePath; > > // NOTE: Make this point to a JPEG file. > filePath = getFilesDir().getPath(); > filePath += "/TEST_IMAGE.jpg"; > > super.onCreate(savedInstanceState); > setContentView(R.layout.main); > > g = (Gallery) findViewById(R.id.Gallery01); > g.setAdapter(new FullImageAdapter(this, filePath)); > } > > class FullImageAdapter extends BaseAdapter > { > Context context; > String path; > > FullImageAdapter(Context c, String path) > { > context = c; > this.path = path; > } > > public int getCount() > { > return 1024; > } > > public int getViewTypeCount() > { > return 1; > } > > public boolean hasStableIds() > { > return true; > } > > public int getItemViewType(int position) > { > return 0; > } > > public View getView(int position, View convertView, ViewGroup > parent) > { > ImageView view; > > if (convertView != null) > { > // Note that we never get here. Why? > view = (ImageView) convertView; > } > else > { > view = new ImageView(context); > } > > Bitmap bitmap = BitmapFactory.decodeFile(path); > BitmapDrawable drawable = new BitmapDrawable(bitmap); > view.setImageDrawable(drawable); > > return view; > } > > public Object getItem(int position) > { > return position; > } > > public long getItemId(int position) > { > return position; > } > } > } > > The layout: > > <?xml version="1.0" encoding="utf-8"?> > <LinearLayout xmlns:android="http://schemas.android.com/apk/res/ > android" > android:orientation="vertical" > android:layout_width="fill_parent" > android:layout_height="fill_parent"> > <TextView > android:layout_width="fill_parent" > android:layout_height="wrap_content" > android:text="@string/hello" > /> > <Gallery android:id="@+id/Gallery01" > android:layout_width="fill_parent" > android:layout_height="fill_parent"></Gallery> > > </LinearLayout> > > > > > -- Romain Guy www.curious-creature.org --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to android-developers@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en -~----------~----~----~----~------~----~------~--~---
