Android Open Source - spotastop Select Bus Line

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Back to project page spotastop.
License

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

package com.cipciop.spotastop;
/*from  w ww .  j a  va  2  s  . com*/
import android.annotation.SuppressLint;
import android.annotation.TargetApi;
import android.app.Activity;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.Build;
import android.os.Bundle;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.LinearLayout;
import android.widget.TextView;
import android.widget.Toast;

import com.cipciop.spotastop.domain.Line;
import com.cipciop.spotastop.presentation.BusLineItem;

public class SelectBusLine extends Activity {

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_select_bus_line);
    findViewById(R.id.refresh).setOnClickListener(new OnClickListener() {

      @Override
      public void onClick(View v) {
        StopSpotApp.getInstance().requestLinesListUpdate();
      }
    });
  }

  /* Request updates at startup */
  @Override
  protected void onResume() {
    super.onResume();
    IntentFilter focusChangedFilter = new IntentFilter();
    focusChangedFilter
        .addAction("com.cipciop.spotastop.linesUpdateReceived");
    this.registerReceiver(this.linesListReceiver, focusChangedFilter);
    StopSpotApp.getInstance().requestLinesListUpdate();
  }

  /* Remove the locationlistener updates when Activity is paused */
  @SuppressLint("NewApi")
  @Override
  protected void onPause() {
    super.onPause();
    this.unregisterReceiver(this.linesListReceiver);
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB_MR2) {
      final int animTime = getResources().getInteger(
          android.R.integer.config_longAnimTime);
      ((ViewGroup) findViewById(R.id.interactive)).animate()
          .setDuration(animTime).alpha(0);
    } else
      ((ViewGroup) findViewById(R.id.interactive)).setAlpha(0);

    ((TextView) SelectBusLine.this.findViewById((R.id.linesLoadedText)))
        .setText(getResources().getString(R.string.requestingLines));
  }

  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    getMenuInflater().inflate(R.menu.select_bus_line, menu);
    return true;
  }

  private BroadcastReceiver linesListReceiver = new BroadcastReceiver() {

    @TargetApi(Build.VERSION_CODES.HONEYCOMB_MR1)
    @Override
    public void onReceive(Context context, Intent intent) {
      ((ViewGroup) findViewById(R.id.interactive)).setAlpha(0);
      ((ViewGroup) findViewById(R.id.busList)).removeAllViews();

      ((TextView) SelectBusLine.this.findViewById((R.id.linesLoadedText)))
          .setText("Linee ricevute correttamente");

      for (Line l : StopSpotApp.getInstance().getLinesList()) {
        final BusLineItem lineItem = new BusLineItem(SelectBusLine.this);
        lineItem.setLine(l);
        lineItem.setLayoutParams(new LinearLayout.LayoutParams(
            LinearLayout.LayoutParams.MATCH_PARENT,
            LinearLayout.LayoutParams.WRAP_CONTENT));
        ((ViewGroup) findViewById(R.id.busList)).addView(lineItem);
      }

      if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB_MR2) {
        final int animTime = getResources().getInteger(
            android.R.integer.config_longAnimTime);
        ((ViewGroup) findViewById(R.id.interactive)).animate()
            .setDuration(animTime).alpha(1);
      } else
        ((ViewGroup) findViewById(R.id.interactive)).setAlpha(1);
    }

  };
  
  private int backButtonCount = 0;

  @Override
  public void onBackPressed() {
    if (backButtonCount >= 1) {
      Intent intent = new Intent(Intent.ACTION_MAIN);
      intent.addCategory(Intent.CATEGORY_HOME);
      intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
      startActivity(intent);
    } else {
      Toast.makeText(
          this,
          "Premi ancora indietro per uscire.",
          Toast.LENGTH_SHORT).show();
      backButtonCount++;
    }
  }

}
Java Source Code List
