1 files changed, 75 insertions, 0 deletions
diff --git a/tests/LocationTracker/src/com/google/android/locationtracker/data/TrackerListHelper.java b/tests/LocationTracker/src/com/google/android/locationtracker/data/TrackerListHelper.java
new file mode 100644
index 0000000..e292b45b
--- /dev/null
+++ b/tests/LocationTracker/src/com/google/android/locationtracker/data/TrackerListHelper.java
@@ -0,0 +1,75 @@
+/*
+ * Copyright (C) 2008 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.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.google.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);
+        }
+    }
+}