Java tutorial
/* * Copyright (c) 2015 Ngewi Fet <ngewif@gmail.com> * * 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 org.gnucash.android.util; import android.content.Context; import android.database.Cursor; import android.support.annotation.LayoutRes; import android.support.v4.widget.SimpleCursorAdapter; import android.text.TextUtils; import android.view.View; import android.widget.TextView; import org.gnucash.android.db.DatabaseSchema; import org.gnucash.android.db.adapter.CommoditiesDbAdapter; /** * Cursor adapter for displaying list of commodities. * <p>You should provide the layout and the layout should contain a view with the id {@code android:id/text1}, * which is where the name of the commodity will be displayed</p> * <p>The list is sorted by the currency code (which is also displayed first before the full name)</p> */ public class CommoditiesCursorAdapter extends SimpleCursorAdapter { public CommoditiesCursorAdapter(Context context, @LayoutRes int itemLayoutResource) { super(context, itemLayoutResource, CommoditiesDbAdapter.getInstance() .fetchAllRecords(DatabaseSchema.CommodityEntry.COLUMN_MNEMONIC + " ASC"), new String[] { DatabaseSchema.CommodityEntry.COLUMN_FULLNAME }, new int[] { android.R.id.text1 }, 0); } @Override public void bindView(View view, Context context, Cursor cursor) { TextView textView = (TextView) view.findViewById(android.R.id.text1); textView.setEllipsize(TextUtils.TruncateAt.MIDDLE); String currencyName = cursor .getString(cursor.getColumnIndexOrThrow(DatabaseSchema.CommodityEntry.COLUMN_FULLNAME)); String currencyCode = cursor .getString(cursor.getColumnIndexOrThrow(DatabaseSchema.CommodityEntry.COLUMN_MNEMONIC)); textView.setText(currencyCode + " - " + currencyName); } }