Android Open Source - TaskSucker Edit Task Activity

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From Project

Back to project page TaskSucker.

License

The source code is released under:

MIT License

Java Source Code

package com.jakkub.tasksucker;
//from   w  w w  .  j a v a 2 s  .  c  om
import java.util.Calendar;

import android.media.MediaPlayer;
import android.media.MediaPlayer.OnPreparedListener;
import android.net.Uri;
import android.os.Bundle;
import android.app.Activity;
import android.app.DialogFragment;
import android.text.Editable;
import android.text.TextWatcher;
import android.text.format.DateFormat;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.MotionEvent;
import android.view.View;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.VideoView;
import android.support.v4.app.NavUtils;
import android.annotation.TargetApi;
import android.content.Intent;
import android.os.Build;
import android.provider.MediaStore;
import com.uottawa.notesgo.R;


public class EditTaskActivity extends Activity {
  
  int id = 0;
  
  Menu myMenu;
  Boolean firstTime = true;
  
  // Video Control Variables
  static final int REQUEST_VIDEO_CAPTURE = 1;
  VideoView videoView;
  TextView noVideoTextView;
  ImageView playVideoImageView;
  Uri videoUri;
  String video = "";
  
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_new_task);
    
    // Load views
      videoView = (VideoView)findViewById(R.id.new_task_videoview);
    noVideoTextView = (TextView)findViewById(R.id.new_task_novideo);
    playVideoImageView = (ImageView)findViewById(R.id.new_task_playvideo);
    
    // Show the Up button in the action bar.
    setupActionBar();
    
    // Receive intent
    Intent intent = getIntent();
    id = intent.getIntExtra(MainActivity.EXTRA_EDIT_ID, 1);

    // Get data from database
    DbHelper mDbHelper = DbHelper.getInstance(this);
    Task task = mDbHelper.getTask(id);

    // Populate views with data
      EditText titleEt = (EditText) findViewById(R.id.new_task_title);
      titleEt.setText(task.GetTitle());
      
      CheckBox priorityCb = (CheckBox) findViewById(R.id.new_task_priority);
      priorityCb.setChecked(task.GetPriority());

      TextView dateTv = (TextView) findViewById(R.id.new_task_set_date);
      TextView timeTv = (TextView) findViewById(R.id.new_task_set_time);
      
      // If there is no deadline, set default text
      if(task.GetDeadline() == null)
      {
        dateTv.setText(getString(R.string.new_task_set_date));
        timeTv.setText(getString(R.string.new_task_set_time));
      }
      else
      {
        dateTv.setText(task.GetDateAsString());
        timeTv.setText(task.GetTimeAsString(DateFormat.is24HourFormat(this)));
      }
      
      // Load video
      if (!task.GetVideo().isEmpty())
      {
        video = task.GetVideo();
        Log.d("MYLOG", "HERE " + video);
          videoView.setVideoURI(Uri.parse(video));
          videoView.seekTo(1); 
          videoView.setVisibility(View.VISIBLE);
          noVideoTextView.setVisibility(View.INVISIBLE);
          playVideoImageView.setVisibility(View.VISIBLE);
      }
      
      // Set up Text Change Listener
      titleEt.addTextChangedListener(new TextWatcher() {

           @Override
           public void onTextChanged(CharSequence s, int start, int before, int count) {
           }
           
           @Override
           public void beforeTextChanged(CharSequence s, int start, int count, int after) {
           }

           @Override
           public void afterTextChanged(Editable s) {
             // Do nothing if this is the first time
             if (firstTime)
             {
               firstTime = false;
               return;
             }
             
             // Disable Save button if title is empty
             if (s == null || s.length() == 0) {
               myMenu.findItem(R.id.action_save_edit).setEnabled(false);
               }
               else {
                 myMenu.findItem(R.id.action_save_edit).setEnabled(true);
               }
           }
       });
      
    // Set Touch listener for video view
    videoView.setOnTouchListener(new View.OnTouchListener() {

      @Override
      public boolean onTouch(View arg0, MotionEvent arg1) {
        videoPausePlay();
        return false;
      }

        });
    
    // Set looping for video
    videoView.setOnPreparedListener (new OnPreparedListener() {                    
        @Override
        public void onPrepared(MediaPlayer mp) {
            mp.setLooping(true);
        }
    });
  }

  /**
   * Set up the {@link android.app.ActionBar}, if the API is available.
   */
  @TargetApi(Build.VERSION_CODES.HONEYCOMB)
  private void setupActionBar() {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
      getActionBar().setDisplayHomeAsUpEnabled(true);
    }
  }

  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    // Inflate the menu; this adds items to the action bar if it is present.
    getMenuInflater().inflate(R.menu.edit_task, menu);
    return true;
  }
  
  @Override
  public boolean onPrepareOptionsMenu(Menu menu) 
  {
    // Save reference to the menu
    myMenu = menu;
        
    // Get title from EditText
    EditText ed = (EditText) findViewById(R.id.new_task_title);
    
    // Enable/Disable New Task Button
    if (ed.getText() == null || ed.getText().length() == 0) 
    {
      menu.findItem(R.id.action_save_edit).setEnabled(false);
    }
    else
    {
      menu.findItem(R.id.action_save_edit).setEnabled(true);
    }
    
    return true;
  }

  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
    switch (item.getItemId()) {
    case android.R.id.home:
      NavUtils.navigateUpFromSameTask(this);
      return true;

    case R.id.action_save_edit:
      editTask();
      return true;
      
    default:
      return super.onOptionsItemSelected(item);
    }
  }
  

  
  public void showDatePickerDialog(View v) {
      DialogFragment newFragment = new DatePickerFragment();
      newFragment.show(getFragmentManager(), "datePicker");
  }
  
  public void showTimePickerDialog(View v) {
      DialogFragment newFragment = new TimePickerFragment();
      newFragment.show(getFragmentManager(), "timePicker");
  }
  
  
  // Setup video recorder
  public void showVideoRecorder(View v) {
      Intent takeVideoIntent = new Intent(MediaStore.ACTION_VIDEO_CAPTURE);
      if (takeVideoIntent.resolveActivity(getPackageManager()) != null) {
          startActivityForResult(takeVideoIntent, REQUEST_VIDEO_CAPTURE);
      }
  }
  
  // Load video when it's done
  @Override
  protected void onActivityResult(int requestCode, int resultCode, Intent intent) {
      if (requestCode == REQUEST_VIDEO_CAPTURE && resultCode == RESULT_OK) {
          videoUri = intent.getData();
          videoView.setVideoURI(videoUri);
          videoView.seekTo(1); 
          videoView.setVisibility(View.VISIBLE);
          noVideoTextView.setVisibility(View.INVISIBLE);
          playVideoImageView.setVisibility(View.VISIBLE);
      }
  }
  
  // Pause / Play video switch
  public void videoPausePlay() {
    if (videoView.isPlaying())
    {
      playVideoImageView.setVisibility(View.VISIBLE);
      videoView.pause();
    }
    else
    {
      playVideoImageView.setVisibility(View.INVISIBLE);
      videoView.seekTo(videoView.getCurrentPosition());
      videoView.start();  
    }
  }
  
  // Discard current video
  public void discardVideo(View v) {
    videoView.stopPlayback();  
    videoView.setVideoURI(null);
      videoUri = null;
      video = "";
      videoView.setVisibility(View.INVISIBLE);
      noVideoTextView.setVisibility(View.VISIBLE);
      playVideoImageView.setVisibility(View.INVISIBLE);
  }

  public void editTask() 
  {
    // Get title from view
      EditText titleEt = (EditText) findViewById(R.id.new_task_title);
      String title = titleEt.getText().toString();
      
      // Get priority from view
      CheckBox priorityCb = (CheckBox) findViewById(R.id.new_task_priority);
      Boolean priority = priorityCb.isChecked();
      
      // Get date from view
      Button dateBtn = (Button) findViewById(R.id.new_task_set_date);
      String date = dateBtn.getText().toString();
      
      // Get time from view
      Button timeBtn = (Button) findViewById(R.id.new_task_set_time);
      String time = timeBtn.getText().toString();
      
      // Parse date and time
      Calendar deadline = MainActivity.parseDateTime(this, date, time);
      
      // Get video URI
      if (videoUri != null)
      {
        video = videoUri.toString();
      }
      
      // Generate new task object
      Task newTask = new Task();
      
      newTask.SetId(id);
      newTask.SetTitle(title);
      newTask.SetDeadline(deadline);
      newTask.SetPriority(priority);
      newTask.SetDone(false);
      newTask.SetVideo(video);
      
      // Add task to database
      DbHelper mDbHelper = DbHelper.getInstance(this);
      mDbHelper.updateTask(newTask);
      
      // Set alarm
      if (deadline != null)
      {
        MainActivity.setAlarm(getApplicationContext(), deadline, id);
      }
      
    // Create new intent
    Intent intent = new Intent(this, MainActivity.class);

      // Go back to main screen
      startActivity(intent);
  }

}

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