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/*
* Southampton University Map App
* Copyright (C) 2011 Christopher Baines
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package net.cbaines.suma;
import java.io.IOException;
import java.io.InputStream;
import java.net.MalformedURLException;
import java.net.URL;
import java.sql.SQLException;
import android.content.Context;
import android.content.SharedPreferences;
import android.graphics.drawable.Drawable;
import android.os.AsyncTask;
import android.os.Bundle;
import android.util.Log;
import android.view.Display;
import android.view.View;
import android.view.WindowManager;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.CompoundButton.OnCheckedChangeListener;
import android.widget.ImageButton;
import android.widget.ImageView.ScaleType;
import android.widget.ProgressBar;
import android.widget.TextView;
import com.j256.ormlite.android.apptools.OrmLiteBaseActivity;
import com.j256.ormlite.dao.Dao;
public class BuildingActivity extends OrmLiteBaseActivity<DatabaseHelper> implements OnCheckedChangeListener, Preferences {
final static String TAG = "BusTimeActivity";
private Context instance;
private ImageButton imageButton;
private TextView buildingName;
private Building building;
private ProgressBar progressBar;
private TextView message;
private CheckBox favouritesCheckBox;
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.building_activity);
instance = this;
String ID; // The identifier of the Building
Log.i(TAG, "getIntent().getDataString() " + getIntent().getDataString());
if (getIntent().getDataString().startsWith("http://data")) {
String[] uriParts = getIntent().getDataString().split("/");
ID = uriParts[uriParts.length - 1].replace(".html", "");
} else {
String[] uriParts = getIntent().getDataString().split("/");
ID = uriParts[uriParts.length - 1];
}
final SharedPreferences favouritesPrefs = instance.getSharedPreferences(FAVOURITES_PREFERENCES, 0);
favouritesCheckBox = (CheckBox) findViewById(R.id.buildingActivityFavouriteCheckBox);
favouritesCheckBox.setChecked(favouritesPrefs.getBoolean(ID, false));
favouritesCheckBox.setOnCheckedChangeListener(this);
buildingName = (TextView) findViewById(R.id.buildingActivityName);
progressBar = (ProgressBar) findViewById(R.id.buildingActivityLoadBar);
message = (TextView) findViewById(R.id.buildingActivityMessage);
Log.i(TAG, "Building id " + ID);
try {
Dao<Building, String> buildingDao = getHelper().getBuildingDao();
building = buildingDao.queryForId(ID);
buildingName.setText("Building " + building.id + " - " + building.name);
} catch (SQLException e1) {
e1.printStackTrace();
}
GetBuildingImageTask buildingImageTask = new GetBuildingImageTask();
buildingImageTask.execute(building);
}
class GetBuildingImageTask extends AsyncTask<Building, Integer, Drawable> {
String errorMessage;
@Override
protected Drawable doInBackground(Building... buildings) {
Building building = buildings[0];
Log.i(TAG, "Getting image for " + building);
try {
Display display = ((WindowManager) getSystemService(WINDOW_SERVICE)).getDefaultDisplay();
int orientation = display.getOrientation();
Log.i(TAG, "orientation " + orientation);
Log.i(TAG, "width " + display.getWidth() + " height " + display.getHeight());
int width;
width = display.getWidth();
URL imageURL;
Log.i(TAG, "Screen width " + width);
if (width >= 1000) {
imageURL = new URL("http://data.southampton.ac.uk/images/buildings/1000/" + building.id + ".jpg");
} else if (width >= 800) {
imageURL = new URL("http://data.southampton.ac.uk/images/buildings/1000/" + building.id + ".jpg");
} else if (width >= 600) {
imageURL = new URL("http://data.southampton.ac.uk/images/buildings/600/" + building.id + ".jpg");
} else if (width >= 400) {
imageURL = new URL("http://data.southampton.ac.uk/images/buildings/600/" + building.id + ".jpg");
} else if (width >= 300) {
imageURL = new URL("http://data.southampton.ac.uk/images/buildings/300/" + building.id + ".jpg");
} else if (width >= 200) {
imageURL = new URL("http://data.southampton.ac.uk/images/buildings/200/" + building.id + ".jpg");
} else {
imageURL = new URL("http://data.southampton.ac.uk/images/buildings/100/" + building.id + ".jpg");
}
Log.i(TAG, "URL " + imageURL);
InputStream is = (InputStream) imageURL.getContent();
Drawable image = Drawable.createFromStream(is, "src");
return image;
} catch (MalformedURLException e) {
e.printStackTrace();
errorMessage = "MalformedURLException";
} catch (IOException e) {
e.printStackTrace();
errorMessage = "IOException";
}
return null;
}
protected void onPostExecute(Drawable image) {
progressBar.setVisibility(View.GONE);
if (image != null) {
Log.i(TAG, "Got a image for " + building + ", now displaying it");
imageButton = (ImageButton) findViewById(R.id.buildingActivityImage);
imageButton.setImageDrawable(image);
imageButton.setScaleType(ScaleType.CENTER_INSIDE);
imageButton.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
}
});
} else {
Log.e(TAG, "Error, null image, " + errorMessage);
message.setText(errorMessage);
message.setVisibility(View.VISIBLE);
}
}
}
@Override
public Object onRetainNonConfigurationInstance() {
return null;
}
public void onCheckedChanged(CompoundButton button, boolean checked) {
SharedPreferences favouritesPreferences = getSharedPreferences(FAVOURITES_PREFERENCES, 0);
if (checked) {
favouritesPreferences.edit().putBoolean(building.id, true).commit();
} else {
favouritesPreferences.edit().remove(building.id).commit();
}
}
}
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