Java tutorial
/*- * Copyright (C) 2010 Google Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.google.android.demos.jamendo.widget; import com.google.android.demos.jamendo.R; import com.google.android.imageloader.ImageLoader; import android.app.SearchManager; import android.content.Context; import android.database.Cursor; import android.support.v4.widget.CursorAdapter; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.ImageView; import android.widget.TextView; public class SearchAdapter extends CursorAdapter { private final ImageLoader mImageLoader; public SearchAdapter(Context context) { super(context, null, 0); mImageLoader = ImageLoader.get(context); } @Override public View newView(Context context, Cursor cursor, ViewGroup parent) { LayoutInflater inflater = LayoutInflater.from(context); return inflater.inflate(R.layout.jamendo_list_item_2, parent, false); } private void bindTextView(View view, Cursor cursor, int viewId, String columnName) { TextView textView = (TextView) view.findViewById(viewId); int columnIndex = cursor.getColumnIndexOrThrow(columnName); textView.setText(cursor.getString(columnIndex)); } private void bindImageView(View view, Cursor cursor, int viewId, String columnName) { ImageView imageView = (ImageView) view.findViewById(viewId); int columnIndex = cursor.getColumnIndexOrThrow(columnName); String url = cursor.getString(columnIndex); switch (mImageLoader.bind(this, imageView, url)) { case LOADING: case ERROR: imageView.setImageDrawable(null); } } @Override public void bindView(View view, Context context, Cursor cursor) { bindTextView(view, cursor, R.id.text1, SearchManager.SUGGEST_COLUMN_TEXT_1); bindTextView(view, cursor, R.id.text2, SearchManager.SUGGEST_COLUMN_TEXT_2); bindImageView(view, cursor, R.id.icon, SearchManager.SUGGEST_COLUMN_ICON_2); } }