示例#1
0
  @Override
  public void onClick(View v) {

    try {
      int i = Integer.parseInt(textView.getText().toString());
      switch (v.getId()) {
        case R.id.up_button:
          textView.setText("" + (i + 1));
          break;
        case R.id.down_button:
          textView.setText("" + (i - 1));
          break;
        case R.id.new_activity_button:
          ListActivity.start(this);
          break;
        case R.id.fragment_button:
          FragmentActivity.start(this);
          break;
        default:
      }
    } catch (IllegalArgumentException e) {
      textView.setText("I Broke :(");
    }
  }