Android Open Source - GeoAlarms Alarm Editor

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From Project

Back to project page GeoAlarms.

License

The source code is released under:

GNU General Public License

Java Source Code

package com.geoalarms.activity;
//www  .j a v  a2  s. c o m
import java.util.Arrays;
import java.util.List;

import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.Spinner;
import android.widget.TextView;
import android.widget.Toast;

import com.google.android.maps.GeoPoint;
import com.google.android.maps.MapActivity;
import com.google.android.maps.MapView;
import com.google.android.maps.Overlay;
import com.google.android.maps.MyLocationOverlay;


import com.geoalarms.GeoAlarms;
import com.geoalarms.R;
import com.geoalarms.map.PointOverlay;
import com.geoalarms.map.AlarmOverlay;
import com.geoalarms.model.Alarm;
import com.geoalarms.model.Coordinates;


public class AlarmEditor extends MapActivity {

  private Intent submitIntent;
  private boolean edit;
  private MapView mapView = null;
  private List<Overlay> layers = null;
  private Spinner radioSpinner = null;
  private TextView alarmName = null;
  private TextView alarmDescription = null;
  private List<Integer> numericalItems = null;
  private Coordinates point = null;
  private String old_name = null;

  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.newalarm);
    
    // Prepare intent
    this.submitIntent = new Intent();

    // mapView
    mapView = (MapView) this.findViewById(R.id.mapView);
    layers = mapView.getOverlays();

    // add user's location
    MyLocationOverlay myLocation = new MyLocationOverlay(GeoAlarms.context,
                                                         mapView);
    myLocation.enableMyLocation();
    layers.add(myLocation);

    // Radio Spinner
    radioSpinner = (Spinner) this.findViewById(R.id.spinner1);
    String[] items = new String[] { "10", "100", "1000", "10000", "100000", "1000000" };
    numericalItems = Arrays.asList(10, 100, 1000, 10000, 100000, 1000000);
    ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,
        android.R.layout.simple_spinner_item, items);
    adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
    radioSpinner.setAdapter(adapter);

    // Alarm name
    alarmName = (TextView) this.findViewById(R.id.nameAlarmTextView);

    // Alarm description
    alarmDescription = (TextView) this
        .findViewById(R.id.descriptionAlarmTextView);

    // Determinate if editing or adding a new alarm
        this.edit = false;
    Intent intent = this.getIntent();
    String name = intent.getStringExtra("name");
    Alarm alarmToEdit = GeoAlarms.alarmManager.getAlarm(name);

        if (alarmToEdit != null) {
            // existing alarm, edit
            this.submitIntent.putExtra("oldName", name);

      Button remove = (Button) this.findViewById(R.id.button2);
      remove.setVisibility(Button.VISIBLE);

            // Populate view with name and description
            alarmName.setText(alarmToEdit.name);
            alarmDescription.setText(alarmToEdit.description);

            // Selected radio in radio spinner
            int pos = numericalItems.indexOf(alarmToEdit.radius);
            radioSpinner.setSelection(pos);

            // Actual map point
            this.point = alarmToEdit.coordinates;
            AlarmOverlay om = new AlarmOverlay(alarmToEdit);
        mapView.invalidate();
        layers.add(om);
    }
  }

  @Override
  protected boolean isRouteDisplayed() {
    return false;
  }

  public void markCenter(View v) {
    if (this.point != null) 
      // clear the old point Alarm in the map
      layers.clear();
    GeoPoint gp = mapView.getMapCenter();
    this.point = new Coordinates(gp);
    PointOverlay om = new PointOverlay(gp);
    mapView.invalidate();
    layers.add(om);
  }
  
    public void removeAlarm(View v){
        this.setResult(GeoAlarms.REMOVEALARM, this.submitIntent);
        finish();
    }

  public void onSubmit(View v) {
    if (this.point != null && !alarmName.getText().toString().equals("")) {
      // radius
      int pos = radioSpinner.getSelectedItemPosition();
      int radius = numericalItems.get(pos);

      // name and description
      String name = alarmName.getText().toString();
      String description = alarmDescription.getText().toString();

      // send data back
      this.submitIntent.putExtra("radius", radius);
      this.submitIntent.putExtra("latitude", point.latitude);
      this.submitIntent.putExtra("longitude", point.longitude);
      this.submitIntent.putExtra("name", name);
      this.submitIntent.putExtra("description", description);

      if (this.edit) {
        // this activity come from edit mode
        this.setResult(GeoAlarms.UPDATEALARM, this.submitIntent);
      } else {
        this.setResult(GeoAlarms.NEWALARM, this.submitIntent);
      }

      finish();
    } else {
      Toast toast = Toast.makeText(getApplicationContext(),
          "Pin a point and Introduce name", Toast.LENGTH_SHORT);
      toast.show();
    }
  }
}

Java Source Code List

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