Android Open Source - SwitchTabs Splash Activity

From Project

Back to project page SwitchTabs.

License

The source code is released under:

Apache License

If you think the Android project SwitchTabs listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.

Java Source Code

package com.normal.testdemo.activitys;
/*from www  . ja v a 2 s  .c o  m*/
import android.app.Activity;
import android.content.Intent;
import android.os.AsyncTask;
import android.os.Bundle;
import android.util.Log;
import android.view.Menu;
import com.google.gson.Gson;
import com.normal.testdemo.R;
import com.normal.testdemo.beans.Hotels;

import java.io.InputStreamReader;
import java.net.URL;
import java.util.Timer;
import java.util.TimerTask;

/**
 * Created by ex_chenjinghao on 2014/4/8.
 * ????????
 */
public class SplashActivity extends Activity {
  public static final String JSON_URL = "https://s3-ap-northeast-1.amazonaws.com/testhotel/hotels.json";
  // json?????????
  public static boolean ready = false;
  // ??????????Activity???????????
  public static Hotels hotels;
  // ?????
  public final int SPLASH_DISPLAY_LENGHT = 5000;
  // ?????????
  public boolean timeout = false;

  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_splash);
    // ???????????????json????
    new GetJson().execute(JSON_URL);
    // ??????
    schedule(SPLASH_DISPLAY_LENGHT);
  }

  // ?????delay?????????
  public void schedule(long delay) {
    // ??????????????????MainActivity????????????????
    if (ready && timeout) {
      Intent intent = new Intent(this, MainActivity.class);
      intent.putParcelableArrayListExtra("hotels", hotels.getHotels());
      startActivity(intent);
      this.finish();
    }
    else {
      Timer timer = new Timer();
      timer.schedule(new TimerTask() {
        @Override
        public void run() {
          timeout = true;
          schedule(500);
        }
      }, delay);
    }
  }

  @Override
  public boolean onMenuOpened(int featureId, Menu menu) {
    menu.add("aedf");
    return super.onMenuOpened(featureId, menu);
  }

  // ?????????json????
  public static class GetJson extends AsyncTask<String, Integer, Hotels> {
    // ???????????????
    @Override
    protected Hotels doInBackground(String... params) {
      try {
        InputStreamReader isr = new InputStreamReader(new URL(params[0]).openStream());
        Gson gson = new Gson();
        return gson.fromJson(isr, Hotels.class);
      } catch (Exception e) {
        e.printStackTrace();
      }
      return null;
    }

    // ??????????????????????
    @Override
    protected void onPostExecute(Hotels result) {
      if (result != null) {
        hotels = result;
        ready = true;
        Log.i("result", ready + "");
      }
    }
  }

}

Java Source Code List