Android Open Source - SMS-Generator Populate Activity

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License

The source code is released under:

Copyright (c) 2013 Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without r...

Java Source Code

package net.colindodd.smsgenerator;
/*  www.  j a v  a2s.com*/
import net.colindodd.smsgenerator.helper.Helper;
import net.colindodd.smsgenerator.messaging.MessageTask;
import net.colindodd.smsgenerator.thread.GenerateMessagesTask;
import net.colindodd.smsgenerator.thread.OnTaskCompleted;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.ProgressBar;
import android.widget.TextView;
import android.widget.Toast;
import android.app.Activity;

public class PopulateActivity extends Activity implements OnTaskCompleted  {

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_populate);
    createButtonListener();
  }
  
  private void createButtonListener() {
    Button btnGenerate = (Button)findViewById(R.id.btnGenerate);
    btnGenerate.setOnClickListener(new OnClickListener() {
      
      @Override
      public void onClick(View arg0) {
        handleBtnGenerateClick();
      }
    });
  }
  
  private void handleBtnGenerateClick() {
    blockUi();
    executeMessagingTask();
  }
  
  private void executeMessagingTask() {
    MessageTask messageTask = new MessageTask(getNumberOfMessagesToGenerate()).setContentResolver(getContentResolver());
    new GenerateMessagesTask().setOnTaskCompletedListener(this).execute(messageTask);
  }
  
  private int getNumberOfMessagesToGenerate() {
    TextView tv = (TextView)findViewById(R.id.numToGenerate);
    return Helper.safeParseString(tv.getText().toString());
  }

  @Override
  public void onTaskCompleted() {
    unblockUi();
    displayToast();
  }
  
  private void blockUi() {
    toggleVisibilities(false, ProgressBar.VISIBLE);
  }
  
  private void unblockUi() {
    toggleVisibilities(true, ProgressBar.INVISIBLE);
  }
  
  private void toggleVisibilities(boolean uiElementsEnabled, int spinnerVisibility) {
    findViewById(R.id.btnGenerate).setEnabled(uiElementsEnabled);
    findViewById(R.id.numToGenerate).setEnabled(uiElementsEnabled);
    findViewById(R.id.threadRunning).setVisibility(spinnerVisibility);
  }
  
  private void displayToast() {
    Toast.makeText(this, R.string.success_toast, Toast.LENGTH_SHORT).show();
  }
}

Java Source Code List

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