Android Open Source - AerisAndroidLibrary My Locs Activity

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License

The source code is released under:
Apache License
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Java Source Code

package com.example.demoaerisproject;
/*from   w ww  .ja  va2 s  . c  om*/
import java.util.List;

import android.app.Activity;
import android.content.pm.ActivityInfo;
import android.os.Bundle;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnLongClickListener;
import android.view.Window;
import android.widget.RadioButton;
import android.widget.RadioGroup;
import android.widget.RadioGroup.LayoutParams;
import android.widget.RadioGroup.OnCheckedChangeListener;

import com.example.db.MyPlace;
import com.example.db.MyPlacesDb;
import com.example.demoaerisproject.AerisDialog.AerisDialogOKListener;

public class MyLocsActivity extends Activity implements OnLongClickListener,
    OnCheckedChangeListener, AerisDialogOKListener {

  private RadioGroup locationGroup;
  private List<MyPlace> places;

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    this.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
    requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
    this.setContentView(R.layout.activity_my_location);
    getActionBar().setDisplayHomeAsUpEnabled(true);
    locationGroup = (RadioGroup) this.findViewById(R.id.rgLocations);
    locationGroup.setOnCheckedChangeListener(this);
    addRadioButtons();
  }

  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
    switch (item.getItemId()) {
    // Respond to the action bar's Up/Home button
    case android.R.id.home:
      super.onBackPressed();
      return true;
    }
    return super.onOptionsItemSelected(item);
  }

  private void addRadioButtons() {
    locationGroup.removeAllViews();
    MyPlacesDb db = new MyPlacesDb(this);
    places = db.getPlaces();
    for (int i = 0; i < places.size(); i++) {
      MyPlace place = places.get(i);
      RadioButton button = (RadioButton) getLayoutInflater().inflate(
          R.layout.aeris_radio_button, null);
      final float scale = getResources().getDisplayMetrics().density;
      int pixels = (int) (getResources().getInteger(
          R.integer.min_click_height)
          * scale + 0.5f);
      button.setText(place.getTextDisplay("Null"));
      button.setTag(i);
      locationGroup.addView(button, LayoutParams.MATCH_PARENT, pixels);
      button.setOnLongClickListener(this);
    }

    for (int i = 0; i < places.size(); i++) {
      if (places.get(i).myLoc) {
        setCheckedAtIndex(i, locationGroup);
        break;
      }
    }

  }

  private void setCheckedAtIndex(int index, RadioGroup group) {
    RadioButton radioButton = (RadioButton) group.getChildAt(index);
    radioButton.setChecked(true);
  }

  @Override
  public void onCheckedChanged(RadioGroup group, int checkedId) {
    int radioButtonID = group.getCheckedRadioButtonId();
    RadioButton radioButton = (RadioButton) group
        .findViewById(radioButtonID);
    int index = group.indexOfChild(radioButton);
    MyPlacesDb db = new MyPlacesDb(this);
    MyPlace place = places.get(index);
    db.insertPlaces(place.name, place.state, place.country, place.latitude,
        place.longitude, true);
    db.close();
  }

  @Override
  public boolean onLongClick(View v) {
    MyPlace place = places.get((Integer) v.getTag());
    AerisDialog dialog = new AerisDialog()
        .withMessage("Delete this location?").withListener(this)
        .withType(1).withObject(place);
    dialog.show(getFragmentManager(), "delete_location");
    return false;
  }

  @Override
  public void onOKPressed(int type, Object object) {
    if (type == 1) {
      MyPlace place = (MyPlace) object;
      MyPlacesDb db = new MyPlacesDb(this);
      db.deletePlace(place);
      db.close();
      addRadioButtons();
    }
  }
}
Java Source Code List
