How to use the SwipeRefreshLayout?

Question

Background

Google has recently published an update to its support library, which now has a new \"SwipeRefreshLayout\" view.

The view allows to wrap anothe

Answer 1

MainActivity.java

public class MainActivity extends ActionBarActivity {
    TextView textView;
    private SwipeRefreshLayout mSwipeRefreshLayout;
    static int count = 0;

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    textView = (TextView) findViewById(R.id.scrollTextView);

    // /You will setup the action bar with pull to refresh layout
    mSwipeRefreshLayout = (SwipeRefreshLayout) findViewById(R.id.container);

     mSwipeRefreshLayout.setColorScheme(R.color.blue,
     R.color.green, R.color.orange, R.color.purple);
    mSwipeRefreshLayout.setOnRefreshListener(new OnRefreshListener() {
        @Override
        public void onRefresh() {
            Log.e(getClass().getSimpleName(), "refresh");
            new GetLinks().execute();
        }
    });
}

@Override
public boolean onCreateOptionsMenu(Menu menu) {

    // Inflate the menu; this adds items to the action bar if it is present.
    getMenuInflater().inflate(R.menu.main, menu);
    return true;
}

@Override
public boolean onOptionsItemSelected(MenuItem item) {
    // Handle action bar item clicks here. The action bar will
    // automatically handle clicks on the Home/Up button, so long
    // as you specify a parent activity in AndroidManifest.xml.
    int id = item.getItemId();
    if (id == R.id.action_settings) {
        return true;
    }
    return super.onOptionsItemSelected(item);
}

public class GetLinks extends AsyncTask {
    @Override
    protected void onPreExecute() {
        super.onPreExecute();

    }

    @Override
    protected Void doInBackground(Void... params) {

        try {
            Thread.sleep(5000);
        } catch (InterruptedException e) {

            e.printStackTrace();

        }
        return null;
    }

    @Override
    protected void onPostExecute(Void result) {
        super.onPostExecute(result);
         //Here you can update the view
        textView.setText(textView.getText().toString()+"--New Content Added" + ++count);

        // Notify swipeRefreshLayout that the refresh has finished
        mSwipeRefreshLayout.setRefreshing(false);
    }

}

}

activity_main.xml

colors.xml

    #FF33B5E5
    #FFAA66CC
    #FF99CC00
    #FFFFBB33