| /* |
| * Copyright (C) 2008 The Android Open Source Project |
| * |
| * 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.android.locationtracker.data; |
| |
| import android.app.ListActivity; |
| import android.content.Context; |
| import android.database.Cursor; |
| import android.view.View; |
| import android.widget.ResourceCursorAdapter; |
| import android.widget.TextView; |
| |
| import com.android.locationtracker.R; |
| |
| /** |
| * Used to bind Tracker data to a list view UI |
| */ |
| public class TrackerListHelper extends TrackerDataHelper { |
| |
| private ListActivity mActivity; |
| |
| // sort entries by most recent first |
| private static final String SORT_ORDER = TrackerEntry.ID_COL + " DESC"; |
| |
| public TrackerListHelper(ListActivity activity) { |
| super(activity, TrackerDataHelper.CSV_FORMATTER); |
| mActivity = activity; |
| } |
| |
| /** |
| * Helper method for binding the list activities UI to the tracker data |
| * Tracker data will be sorted in most-recent first order |
| * Will enable automatic UI changes as tracker data changes |
| * |
| * @param layout - layout to populate data |
| */ |
| public void bindListUI(int layout) { |
| Cursor cursor = mActivity.managedQuery(TrackerProvider.CONTENT_URI, |
| TrackerEntry.ATTRIBUTES, null, null, SORT_ORDER); |
| // Used to map tracker entries from the database to views |
| TrackerAdapter adapter = new TrackerAdapter(mActivity, layout, cursor); |
| mActivity.setListAdapter(adapter); |
| cursor.setNotificationUri(mActivity.getContentResolver(), |
| TrackerProvider.CONTENT_URI); |
| |
| } |
| |
| private class TrackerAdapter extends ResourceCursorAdapter { |
| |
| public TrackerAdapter(Context context, int layout, Cursor c) { |
| super(context, layout, c); |
| } |
| |
| @Override |
| public void bindView(View view, Context context, Cursor cursor) { |
| final TextView v = (TextView) view |
| .findViewById(R.id.entrylist_item); |
| String rowText = mFormatter.getOutput(TrackerEntry |
| .createEntry(cursor)); |
| v.setText(rowText); |
| } |
| } |
| } |