Android Open Source - robotronic Example Simple

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Back to project page robotronic.

License

The source code is released under:

Copyright (C) 2011 by Drew Schrauf 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 So...

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Java Source Code

package com.drewschrauf.example.robotronic;
//from w  ww  . j  a  v a2s  . co  m
import org.json.JSONException;
import org.json.JSONObject;

import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;

import com.drewschrauf.robotronic.activities.RobotronicActivity;
import com.drewschrauf.robotronic.threads.ThreadHandler;

public class ExampleSimple extends RobotronicActivity {

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    // set the layout
    setContentView(R.layout.simple);
  }

  @Override
  protected void onStart() {
    super.onStart();

    // get the image
    ImageView image = (ImageView) findViewById(R.id.image);
    getThreadHandler()
        .makeImageDownloader(
            "https://raw.github.com/drewschrauf/robotronic/master/src/com/drewschrauf/example/robotronic/smiley.jpg",
            image);

    // get the text
    final TextView text = (TextView) findViewById(R.id.text);
    getThreadHandler()
        .makeDataDownloader(
            "https://raw.github.com/drewschrauf/robotronic/master/src/com/drewschrauf/example/robotronic/example.json",
            new Handler() {

              /**
               * Define a handler to deal with the retrieved data
               */
              @Override
              public void handleMessage(Message msg) {

                // check the return code (msg.what) to see if it
                // isData or isError
                if (ThreadHandler.isData(msg.what)) {

                  // parse the data (msg.obj) as a String
                  try {
                    JSONObject feed = new JSONObject(
                        (String) msg.obj);
                    text.setText(feed.getString("text"));
                  } catch (JSONException e) {
                    Toast.makeText(ExampleSimple.this,
                        "Error parsing result",
                        Toast.LENGTH_LONG).show();
                  }
                } else {

                  // deal with any errors that arose while
                  // retrieving data
                  Toast.makeText(ExampleSimple.this,
                      "Error retriving text",
                      Toast.LENGTH_LONG).show();
                }
              }
            });
  }
}

Java Source Code List