FacilitiesProblemLocationActivity.java

package edu.mit.mitmobile2.facilities;

import android.content.Context;
import android.content.Intent;
import android.database.Cursor;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.util.Log;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.AutoCompleteTextView;
import android.widget.ListView;
import android.widget.TextView;
import edu.mit.mitmobile2.FullScreenLoader;
import edu.mit.mitmobile2.Global;
import edu.mit.mitmobile2.NewModule;
import edu.mit.mitmobile2.NewModuleActivity;
import edu.mit.mitmobile2.R;
import edu.mit.mitmobile2.TwoLineActionRow;
import edu.mit.mitmobile2.facilities.FacilitiesDB.LocationTable;
import edu.mit.mitmobile2.objs.FacilitiesItem.CategoryRecord;
import edu.mit.mitmobile2.objs.FacilitiesItem.LocationRecord;

public class FacilitiesProblemLocationActivity extends NewModuleActivity {

	public static final String TAG = "FacilitiesProblemLocationActivity";
	
	Context mContext;
	ListView mListView;
	final FacilitiesDB db = FacilitiesDB.getInstance(this);
	FullScreenLoader mLoader;
	
	Handler mFacilitiesLoadedHandler = new Handler() {
		@Override
		public void handleMessage(Message msg) {
			Log.d(TAG,"message = " + msg.arg1);
		}		
	};
	
	/** Called when the activity is first created. */
	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		Log.d(TAG,"onCreate()");
		
		mContext = this;

		createViews();		
	}

	public void createViews() {
		
		setContentView(R.layout.facilities_problem_location);
		addSecondaryTitle("Where is it?");
		
		mLoader = (FullScreenLoader) findViewById(R.id.facilitiesLoader);
		mLoader.showLoading();
		new DatabaseUpdater().execute(""); 
		
        // Set up location search

        // Set up use my location button
		TwoLineActionRow useMyLocationActionRow = (TwoLineActionRow) findViewById(R.id.facilitiesUseMyLocationActionRow);
		String title1 = "Use My Location";
		String title2 = "";
		useMyLocationActionRow.setTitle(title1 + " " + title2, TextView.BufferType.SPANNABLE);
		useMyLocationActionRow.setOnClickListener(new View.OnClickListener() {
			
			@Override
			public void onClick(View v) {
				Intent intent = new Intent(mContext, FacilitiesUseMyLocationActivity.class);
				startActivity(intent);
			}
		});
		
		AutoCompleteTextView facilitiesTextLocation = (AutoCompleteTextView) findViewById(R.id.facilitiesTextLocation);
		facilitiesTextLocation.setAdapter(new LocationsSearchCursorAdapter(this, db));
		facilitiesTextLocation.setOnItemClickListener(new AdapterView.OnItemClickListener() {

			@Override
			public void onItemClick(AdapterView<?> listView, View row, int position,
					long id) {
				
				Cursor cursor = (Cursor) listView.getItemAtPosition(position);
				LocationRecord locationRecord = FacilitiesDB.getLocationRecord(cursor);
				int dbIdIndex = cursor.getColumnIndexOrThrow(LocationTable._ID);
				long dbId = cursor.getLong(dbIdIndex);
				/* 
				 * if the user selected a use what I typed option, use this as the actual location
				 * and jump to the problem type selection screen
				 * Else, go to the room selection screen if building number is defined, else inside/outside screen
				 */
				Log.d(TAG,"locastion search _id = " + dbId);
				if (dbId == -1) {
					int nameIndex = cursor.getColumnIndexOrThrow("name");
					Global.sharedData.getFacilitiesData().setUserAssignedLocationName(cursor.getString(nameIndex));
					Intent intent = new Intent(mContext, FacilitiesProblemTypeActivity.class);
					startActivity(intent);	
					return;
				} else {
					Global.sharedData.getFacilitiesData().setUserAssignedLocationName(null);
				}
				
				FacilitiesActivity.launchActivityForLocation(mContext, locationRecord);
			}
		});
        		
	}

	private class DatabaseUpdater extends AsyncTask<String, Void, String> {

            @Override
            protected void onPreExecute() {
            }

            @Override
            protected String doInBackground(String... msg) {
                    // Executed in worker thread
                    String result = "";
                    try {
                    		db.updateDatabase(mContext, mFacilitiesLoadedHandler);
                            result = "success";
                    } catch (Exception e) {
                            Log.d(TAG,"DatabaseUpdater exception: " + e.getMessage());
                    }
                    return result;
            }

            @Override
            protected void onPostExecute(String result) {
                // Executed in UI thread
				CategoryAdapter adapter = new CategoryAdapter(FacilitiesProblemLocationActivity.this, db.getCategoryCursor());
				ListView listView = (ListView) findViewById(R.id.facilitiesProblemLocationListView);
				listView.setAdapter(adapter);
				listView.setVisibility(View.VISIBLE);
				
				listView.setOnItemClickListener(new OnItemClickListener() {
					@Override
					public void onItemClick(AdapterView<?> parent, View view, int position,
							long id) {
						CategoryRecord category = db.getCategory(position);
						Log.d(TAG,"position = " + position + " id = " + category.id + " name = " + category.name);
						// save the selected category
						Global.sharedData.getFacilitiesData().setLocationCategory(category.id);
						Intent intent = new Intent(mContext, FacilitiesLocationsForCategoryActivity.class);
						startActivity(intent);          
					}
				});
				mLoader.setVisibility(View.GONE);
            }
    }
	
	@Override
	public void onWindowFocusChanged(boolean hasFocus) {
		//mBackgroundView.startBackgroundAnimation();
	}
		
	@Override
	public boolean isModuleHomeActivity() {
		return false;
	}

	@Override
	protected NewModule getNewModule() {
		// TODO Auto-generated method stub
		return new FacilitiesModule();
	}

	@Override
	protected boolean isScrollable() {
		// TODO Auto-generated method stub
		return false;
	}

	@Override
	protected void onOptionSelected(String optionId) {
		// TODO Auto-generated method stub
		
	}

	
}