Android Open Source - GOAC Endpoint Activity

• Back to Development/file  ↑

From Project

Back to project page GOAC.

License

The source code is released under:

MIT License

Java Source Code

package org.globus.globustransfer;
//ww w .  ja  v a 2  s  .  co m
import java.util.ArrayList;

import android.app.ListActivity;
import android.content.Intent;
import android.os.Bundle;
import android.text.Editable;
import android.text.TextWatcher;
import android.util.Log;
import android.view.MotionEvent;
import android.view.View;
import android.view.WindowManager.LayoutParams;
import android.widget.ArrayAdapter;
import android.widget.EditText;
import android.widget.ListView;

public class EndpointActivity extends ListActivity {

  private EditText mFilterTextEditText = null;
  private ArrayAdapter<String> mAdapter = null;

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

    getWindow().setFlags(LayoutParams.FLAG_NOT_TOUCH_MODAL,
        LayoutParams.FLAG_NOT_TOUCH_MODAL);
    getWindow().setFlags(LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH,
        LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH);

    setContentView(R.layout.activity_endpoint);
    ArrayList<String> mEndpointsList = new ArrayList<String>();

    // The endpoints' List is retrieved from the intent
    mEndpointsList = getIntent().getExtras().getStringArrayList(
        "endpointslist");
    mFilterTextEditText = (EditText) findViewById(R.building_list.search_box);

    // A text watcher is added
    mFilterTextEditText.addTextChangedListener(filterTextWatcher);

    // The List View is populated with the endpoints' List retrieved from
    // the Intent
    mAdapter = new ArrayAdapter<String>(this,
        android.R.layout.simple_list_item_1, mEndpointsList);
    setListAdapter(mAdapter);

  }

  /**
   * This Text Watcher is used to filter the endpoints that appear on the List
   * as user types characters in the Search Box.
   * 
   * */
  private TextWatcher filterTextWatcher = new TextWatcher() {

    public void afterTextChanged(Editable s) {
    }

    public void beforeTextChanged(CharSequence s, int start, int count,
        int after) {
    }

    public void onTextChanged(CharSequence s, int start, int before,
        int count) {
      mAdapter.getFilter().filter(s);
    }

  };

  @Override
  protected void onDestroy() {
    super.onDestroy();
    mFilterTextEditText.removeTextChangedListener(filterTextWatcher);

  }

  /**
   * When an endpoint is selected from the List, the endpoint's name along with
   * a string stating whether the endpoint was selected from Button A or B are
   * returned to the StartTransfer Activity through an Intent.
   * 
   **/
  @Override
  protected void onListItemClick(ListView l, View v, int position, long id) {

    super.onListItemClick(l, v, position, id);
    Intent mIntent = getIntent();
    String mSelectedEndpoint = (String) getListAdapter().getItem(position);
    String mEndpointAorB = mIntent.getStringExtra("endId");
    mIntent.putExtra("endId", mEndpointAorB);
    mIntent.putExtra("endpoint", mSelectedEndpoint);
    setResult(RESULT_OK, mIntent);
    this.finish();

  }

  /**
   * If the user presses the Back Button a simple Intent is returned without
   * including any endpoint id. The StartTransfer Activity recognizes that and
   * takes no action whatsoever.
   * */
  @Override
  public void onBackPressed() {
    Log.d("CDA", "onBackPressed Called");
    Intent mIntent = getIntent();
    mIntent.putExtra("endpoint1", "sample");
    setResult(RESULT_OK, mIntent);
    this.finish();
  }

  @Override
  protected void onPause() {

    super.onPause();
    Intent mIntent = getIntent();
    mIntent.putExtra("endpoint1", "sample");
    setResult(RESULT_OK, mIntent);
    this.finish();
  }

  /**
   * When the user click outside the Activity's area nothing happens (in order
   * to avoid crushes).
   */
  @Override
  public boolean onTouchEvent(MotionEvent event) {

    if (MotionEvent.ACTION_OUTSIDE == event.getAction()) {

      return true;
    }
    return super.onTouchEvent(event);
  }

}

Java Source Code List

• Back to Development/file  ↑