Android Open Source - jpstrack.android Onboarding Activity

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License

The source code is released under:

/* * Copyright (c) 2006-2014 Ian F. Darwin, http://darwinsys.com * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following co...

Java Source Code

package jpstrack.android;
//from  w  ww.  j  av a  2s.co m
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.URL;

import android.app.Activity;
import android.content.ActivityNotFoundException;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.Toast;

public class OnboardingActivity extends Activity implements OnClickListener {
  private static String TAG = MainActivity.TAG + ".Onboarding";
  
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.onboarding);
    
    // If called from Main's Menu, intent will have extra boolean
        // reminding us to skip the skip buttons
    boolean skipSkip = getIntent().getBooleanExtra(MainActivity.SKIP_SKIP, false);
    if (skipSkip) {
      ViewGroup layout = (ViewGroup) findViewById(R.id.onboardLayout);
      layout.removeView(findViewById(R.id.skipButton1));
      layout.removeView(findViewById(R.id.skipButton2));
    }
    
    // For each button that's still around, add us as a click listener
    for (int id : new int[]{R.id.skipButton1, R.id.skipButton2, R.id.videoButton, R.id.webButton}) {
      final View view = findViewById(id);
      if (view != null && view instanceof Button) {
        Button b = (Button)view;
        b.setOnClickListener(this);
      }
    }
  }


  @Override
  public void onClick(View v) {
    int id = v.getId();
    switch(id) {
    case R.id.skipButton1:
    case R.id.skipButton2:
      Log.d(TAG, "Skip Tutorial");
      finish();
      break;
    case R.id.webButton:
      Log.d(TAG, "Web Tutorial");
      startActivity(new Intent(this, ShowWelcomePage.class));
      finish(); // So user goes back to main, not to here.
      break;
    case R.id.videoButton:
      Log.d(TAG, "Video Tutorial");
      // The implementation of video is:
      // 1) Download the variable URI for the video from a fixed location.
      // 2) Start an activity to view whatever it points to.
      // This gives me maximal flexibility to change the video, something
      // YouTube would never do (you can not remove or replace on YouTube).
      final String urlString = "http://darwinsys.com/jpstrack/tutorialvideo-url.txt";

      // Open the URL and get a Reader from it. Do in a thread.
      Thread t = new Thread(new Runnable() {
        @Override
        public void run() {
          try {
            final BufferedReader is = 
                new BufferedReader(new InputStreamReader(
                    new URL(urlString).openStream()));
            String line = is.readLine();
            is.close();
            Log.d(TAG, "Video URL is: " + line);
            Uri uri = Uri.parse(line);
            try {
              startActivity(new Intent(Intent.ACTION_VIEW, uri));
            } catch (ActivityNotFoundException e) {
              Toast.makeText(OnboardingActivity.this, "Can't start a browser for this URI: " + uri, Toast.LENGTH_LONG).show();
            }
          } catch (final IOException e) {
            Log.e(TAG, "Failure", e);
            runOnUiThread(new Runnable() {
              @Override
              public void run() {
                Toast.makeText(OnboardingActivity.this, "Video failure: " + e, Toast.LENGTH_LONG).show();      
              }  
            });  
          }
        }          
      });
      t.start();
      try {
        t.join();
      } catch (InterruptedException stupidException) {
        // empty - canthappen
      }
      finish(); // Ditto
      break;
    default:
    }
    SettingsActivity.setSeenWelcome(this, true);
  }
  
  @Override
  protected void onActivityResult(int requestCode, int resultCode, Intent data) {
    super.onActivityResult(requestCode, resultCode, data);
    final String YT_VIDEO_ID = "opZ69P-0Jbc";      // XXX get from Properties
    Uri uri = null; 
    
    uri = Uri.parse("vnd.youtube:" + YT_VIDEO_ID);
    uri = Uri.parse("http://darwinsys.com:88/jpstrack/JpsTrack.m4v");
  }
}

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