Hi want to create a custom cursor adapter so I can display an image with 2 lines of text. I have had some trouble understanding the custom cursor adapters but I do not under
Will,
I've actually implemented something incredibly similar to what you are looking for. Here is my implementation.
import android.content.Context;
import android.content.SharedPreferences;
import android.content.res.Resources;
import android.database.Cursor;
import android.preference.PreferenceManager;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.CursorAdapter;
import android.widget.ImageView;
import android.widget.TextView;
public class ItemAdapter extends CursorAdapter {
private LayoutInflater mLayoutInflater;
private Context mContext;
public ItemAdapter(Context context, Cursor c) {
super(context, c);
mContext = context;
mLayoutInflater = LayoutInflater.from(context);
}
@Override
public View newView(Context context, Cursor cursor, ViewGroup parent) {
View v = mLayoutInflater.inflate(R.layout.items_row, parent, false);
return v;
}
/**
* @author will
*
* @param v
* The view in which the elements we set up here will be displayed.
*
* @param context
* The running context where this ListView adapter will be active.
*
* @param c
* The Cursor containing the query results we will display.
*/
@Override
public void bindView(View v, Context context, Cursor c) {
String title = c.getString(c.getColumnIndexOrThrow(ItemDbAdapter.KEY_TITLE));
String date = c.getString(c.getColumnIndexOrThrow(ItemDbAdapter.KEY_DATE));
String imagePath = c.getString(c.getColumnIndexOrThrow(ItemDbAdapter.KEY_IMG));
int deletion = c.getInt(c.getColumnIndexOrThrow(ItemDbAdapter.KEY_DELETION));
int priority = c.getInt(c.getColumnIndexOrThrow(ItemDbAdapter.KEY_PRIORITY));
/**
* Next set the title of the entry.
*/
TextView title_text = (TextView) v.findViewById(R.id.item_text);
if (title_text != null) {
title_text.setText(title);
}
/**
* Set Date
*/
TextView date_text = (TextView) v.findViewById(R.id.item_date);
if (date_text != null) {
date_text.setText(date);
}
/**
* Decide if we should display the paper clip icon denoting image attachment
*/
ImageView item_image = (ImageView) v.findViewById(R.id.item_attachment);
item_image.setVisibility(ImageView.INVISIBLE);
if (imagePath != null && imagePath.length() != 0 && item_image != null) {
item_image.setVisibility(ImageView.VISIBLE);
}
/**
* Decide if we should display the deletion indicator
*/
ImageView del_image = (ImageView) v.findViewById(R.id.item_deletion);
del_image.setVisibility(ImageView.INVISIBLE);
if (deletion == 1) {
del_image.setVisibility(ImageView.VISIBLE);
}
}
}
XML just incase...
This displays two rows of text and up to 2 images to the right of the text depending on certain conditions.
I hope this can give you a basis to work from!
Good luck :]