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/* Copyright 1995-2014 Esri */* w ww.j a va2 s.c o m*/ * 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. * * For additional information, contact: * Environmental Systems Research Institute, Inc. * Attn: Contracts Dept * 380 New York Street * Redlands, California, USA 92373 * * email: contracts@esri.com * */ package com.esri.android.mapsapp.location; import java.util.List; import android.app.Activity; import android.app.DialogFragment; import android.content.Context; import android.content.res.Resources.NotFoundException; import android.graphics.drawable.Drawable; import android.os.Bundle; import android.util.Log; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.AdapterView; import android.widget.AdapterView.OnItemClickListener; import android.widget.ArrayAdapter; import android.widget.ImageView; import android.widget.ListView; import android.widget.TextView; import com.esri.android.mapsapp.R; import com.esri.core.tasks.na.RouteDirection; import com.esri.core.tasks.na.RouteManeuverType; public class DirectionsDialogFragment extends DialogFragment { private static final String TAG = "DirectionsDialogFragment"; /** * A callback interface that all activities containing this fragment must implement, to be informed when a particular * direction is selected from the list. */ public interface DirectionsDialogListener { /** * Callback for when a particular direction is selected from the list. * * @param position Position in Routing Directions list of the selected direction. */ public void onDirectionSelected(int position); } DirectionsDialogListener mDirectionsDialogListener; List<RouteDirection> mRoutingDirections; /** * Mandatory empty constructor for the fragment manager to instantiate the fragment. */ public DirectionsDialogFragment() { } public void setRoutingDirections(List<RouteDirection> routingDirections, DirectionsDialogListener listener) { mRoutingDirections = routingDirections; mDirectionsDialogListener = listener; } @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setStyle(DialogFragment.STYLE_NORMAL, 0); } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View view = inflater.inflate(R.layout.directions_list, container, false); getDialog().setTitle(R.string.title_directions_dialog); // Setup list adapter ListView listView = (ListView) view.findViewById(R.id.directions_list_view); listView.setOnItemClickListener(new OnItemClickListener() { @Override public void onItemClick(AdapterView<?> parent, View v, int position, long id) { mDirectionsDialogListener.onDirectionSelected(position); } }); listView.setAdapter(new DirectionsListAdapter(mRoutingDirections)); return view; } @Override public void onViewCreated(View view, Bundle savedInstanceState) { super.onViewCreated(view, savedInstanceState); } @Override public void onAttach(Activity activity) { super.onAttach(activity); } @Override public void onDetach() { super.onDetach(); } /** * List adapter for the list of route directions. */ private class DirectionsListAdapter extends ArrayAdapter<RouteDirection> { public DirectionsListAdapter(List<RouteDirection> directions) { super(getActivity(), 0, directions); } @Override public View getView(int position, View convertView, ViewGroup parent) { // Inflate view if we haven't been given one to reuse View v = convertView; if (convertView == null) { v = getActivity().getLayoutInflater().inflate(R.layout.directions_list_item, parent, false); } // Configure the view for this item RouteDirection direction = getItem(position); ImageView imageView = (ImageView) v.findViewById(R.id.directions_maneuver_imageview); Drawable drawable = getRoutingIcon(direction.getManeuver()); if (drawable != null) { imageView.setImageDrawable(drawable); } TextView textView = (TextView) v.findViewById(R.id.directions_text_textview); textView.setText(direction.getText()); textView = (TextView) v.findViewById(R.id.directions_length_textview); String lengthString = String.format("%.1f mi", Double.valueOf(direction.getLength())); textView.setText(lengthString); return v; } private Drawable getRoutingIcon(RouteManeuverType maneuver) { Context context = getActivity(); int id; switch (maneuver) { case STRAIGHT: id = R.drawable.ic_routing_straight_arrow; break; case BEAR_LEFT: id = R.drawable.ic_routing_bear_left; break; case BEAR_RIGHT: id = R.drawable.ic_routing_bear_right; break; case TURN_LEFT: id = R.drawable.ic_routing_turn_left; break; case TURN_RIGHT: id = R.drawable.ic_routing_turn_right; break; case SHARP_LEFT: id = R.drawable.ic_routing_turn_sharp_left; break; case SHARP_RIGHT: id = R.drawable.ic_routing_turn_sharp_right; break; case U_TURN: id = R.drawable.ic_routing_u_turn; break; case FERRY: id = R.drawable.ic_routing_take_ferry; break; case ROUNDABOUT: id = R.drawable.ic_routing_get_on_roundabout; break; case HIGHWAY_MERGE: id = R.drawable.ic_routing_merge_onto_highway; break; case HIGHWAY_CHANGE: id = R.drawable.ic_routing_highway_change; break; case FORK_CENTER: id = R.drawable.ic_routing_take_center_fork; break; case FORK_LEFT: id = R.drawable.ic_routing_take_fork_left; break; case FORK_RIGHT: id = R.drawable.ic_routing_take_fork_right; break; case END_OF_FERRY: id = R.drawable.ic_routing_get_off_ferry; break; case RAMP_RIGHT: id = R.drawable.ic_routing_take_ramp_right; break; case RAMP_LEFT: id = R.drawable.ic_routing_take_ramp_left; break; case TURN_LEFT_RIGHT: id = R.drawable.ic_routing_left_right; break; case TURN_RIGHT_LEFT: id = R.drawable.ic_routing_right_left; break; case TURN_RIGHT_RIGHT: id = R.drawable.ic_routing_right_right; break; case TURN_LEFT_LEFT: id = R.drawable.ic_routing_left_left; break; case STOP: id = R.drawable.pin_circle_blue; break; case HIGHWAY_EXIT: case DEPART: case TRIP_ITEM: case PEDESTRIAN_RAMP: case ELEVATOR: case ESCALATOR: case STAIRS: case DOOR_PASSAGE: default: Log.w(TAG, "getRoutingIcon(), not coded to handle: " + maneuver.name()); return null; } try { return context.getResources().getDrawable(id); } catch (NotFoundException e) { Log.w(TAG, "getRoutingIcon(), could not find drawable for: " + maneuver.name()); return null; } } } }