@Override public DownloadStreamTask(Context _c) { mContext = new WeakReference<Context>(_c); // dialog = new ProgressDialog(myact.this); text1 = (TextView) findViewById(R.id.textView1); Button cancelbtn = (Button) findViewById(R.id.ButtonCancel); cancelbtn.setOnClickListener( new View.OnClickListener() { @Override public void onClick(View v) { // Do something in response to button click cancel(true); } }); cancelbtn.setEnabled(true); }
/** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.receiver); final Button cancelbtn = (Button) findViewById(R.id.ButtonCancel); // cancelbtn.setEnabled(false); cancelbtn.setOnClickListener( new View.OnClickListener() { @Override public void onClick(View v) { // streamtask.cancel(true); finish(); } }); try { Intent intent = getIntent(); String action = intent.getAction(); String type = intent.getType(); if ((!(Intent.ACTION_SEND.equals(action))) || (type == null)) { throw new RuntimeException("Unknown intent action or type"); } if (!("text/plain".equals(type))) { throw new RuntimeException("Type is not text/plain"); } String extra = intent.getStringExtra(Intent.EXTRA_TEXT); if (extra == null) { throw new RuntimeException("Cannot get shared text"); } final DownloadStreamTask streamtask = new DownloadStreamTask(this); // Once created, a task is executed very simply: streamtask.execute(extra); } catch (Exception e) { Toast.makeText(this, e.toString(), Toast.LENGTH_LONG).show(); } }