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new class that implements those functions in ListAdapter that are

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always the same or depend on a single count variable.
This commit is contained in:
eehouse 2010-03-14 05:01:13 +00:00
parent cd2fc9b49a
commit 78fb9e0092
1 changed files with 30 additions and 0 deletions
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30
xwords4/android/XWords4/src/org/eehouse/android/xw4/XWListAdapter.java Normal file
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/* -*- compile-command: "cd ../../../../../; ant install"; -*- */
package org.eehouse.android.xw4;
import android.app.ListActivity;
import android.widget.ListAdapter;
import android.content.Context;
import android.database.DataSetObserver;
/**
* Let's see if we can implement a few of these methods just once.
*/
public abstract class XWListAdapter implements ListAdapter {
private int m_count;
public XWListAdapter( Context context, int count ) {
m_count = count;
}
public boolean areAllItemsEnabled() { return true; }
public boolean isEnabled( int position ) { return true; }
public int getCount() { return m_count; }
public long getItemId(int position) { return position; }
public int getItemViewType(int position) { return 0; }
public int getViewTypeCount() { return 1; }
public boolean hasStableIds() { return true; }
public boolean isEmpty() { return getCount() == 0; }
public void registerDataSetObserver(DataSetObserver observer) {}
public void unregisterDataSetObserver(DataSetObserver observer) {}
}