Android Open Source - SimpleReader Splash Activity

• Back to Development/rss  ↑

From Project

Back to project page SimpleReader.

License

The source code is released under:

Apache License

Java Source Code

package com.dreamteam.app.ui;
//from  w  ww  .java  2  s  . co  m
import android.annotation.SuppressLint;
import android.app.Activity;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.SharedPreferences.Editor;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;

import com.dreateam.app.ui.R;

public class SplashActivity extends Activity {
  boolean isFirstIn = false;

  private static final int GO_HOME = 1000;
  private static final int GO_GUIDE = 1001;
  // ??3?
  private static final long SPLASH_DELAY_MILLIS = 2000;

  private static final String SHAREDPREFERENCES_NAME = "first_pref";

  /**
   * Handler:????????????
   */
  @SuppressLint("HandlerLeak")
  private Handler mHandler = new Handler() {
    @Override
    public void handleMessage(Message msg) {
      switch (msg.what) {
      case GO_HOME:
        goHome();
        break;
      case GO_GUIDE:
        goGuide();
        break;
      }
      super.handleMessage(msg);
    }
  };

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    Intent intent = getIntent();
    if (intent != null) {
      String title = intent.getStringExtra("section_title");
      if (title != null) {
        intent.setClass(this, ItemListActivity.class);
        startActivity(intent);
      }
    }
    setContentView(R.layout.splash_acitvity);
    init();
  }

  private void init() {
    // ????SharedPreferences?????????
    // ??SharedPreferences?????????????
    SharedPreferences preferences = getSharedPreferences(
        SHAREDPREFERENCES_NAME, MODE_PRIVATE);

    // ????????????????????????true?????
    isFirstIn = preferences.getBoolean("isFirstIn", true);

    // ?????????????????????????????????????????????
    if (!isFirstIn) {
      // ??Handler?postDelayed???3?????????MainActivity
      mHandler.sendEmptyMessageDelayed(GO_HOME, SPLASH_DELAY_MILLIS);
    } else {
      Editor editor = preferences.edit();
      editor.putBoolean("isFirstIn", false);
      editor.commit();
      mHandler.sendEmptyMessageDelayed(GO_GUIDE, SPLASH_DELAY_MILLIS);
    }

  }

  private void goHome() {
    Intent intent = new Intent(SplashActivity.this, MainActivity.class);
    SplashActivity.this.startActivity(intent);
    SplashActivity.this.finish();
  }

  private void goGuide() {
    Intent intent = new Intent(SplashActivity.this, GuideActivity.class);
    SplashActivity.this.startActivity(intent);
    SplashActivity.this.finish();
  }

}

Java Source Code List

• Back to Development/rss  ↑