Exemplo n.º 1
0
 @Override
 public boolean onCreateOptionsMenu(Menu menu) {
   Log.d(TAG, "onCreateOptionsMenu");
   getMenuInflater().inflate(R.menu.main, menu);
   this.menu = menu;
   return true;
 }
Exemplo n.º 2
0
 @Override
 public void onItemClick(AdapterView adapterView, View view, int position, long id) {
   Log.d(TAG, "onItemClick: position: " + position + ", id: " + id);
   String item = listAdapter.getItem(position).trim();
   if (item.endsWith(" =")) {
     item = item.substring(0, item.length() - 2);
   }
   if (!item.startsWith("no result")) {
     inputView.append(item);
   }
 }
Exemplo n.º 3
0
  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
    Log.d(TAG, "onOptionsItemSelected: itemId: " + item.getItemId());

    switch (item.getItemId()) {
      case R.id.menu_clear:
        Log.d(TAG, "onOptionsItemSelected: menu_clear");
        clear();
        break;

      case R.id.menu_help:
        Log.d(TAG, "onOptionsItemSelected: menu_help");
        startActivity(new Intent(Intent.ACTION_VIEW, null, this, Help.class));
        break;

      case R.id.menu_about:
        Log.d(TAG, "onOptionsItemSelected: menu_about");
        Messages.about(this);
        break;
    }

    return super.onOptionsItemSelected(item);
  }
Exemplo n.º 4
0
  @Override
  public boolean onEditorAction(TextView textView, int actionId, KeyEvent keyEvent) {
    Log.d(TAG, "onEditorAction: actionId: " + actionId + ", keyEvent: " + keyEvent);

    if ((actionId == EditorInfo.IME_ACTION_DONE)
        || ((keyEvent != null) && (keyEvent.getKeyCode() == KeyEvent.KEYCODE_ENTER))) {
      Log.d(TAG, "onEditorAction: IME_ACTION_DONE || KEYCODE_ENTER");
      String input = textView.getText().toString().trim();

      if (input.length() > 0) {
        String result = "";

        try {
          result += calculator.calculate(input);
        } catch (Exception e) {
          result = "no result (" + e.getMessage() + ")";
        }

        if (listAdapter.getCount() > 0) {
          listAdapter.add("");
        }

        listAdapter.add(input + " =");
        if (input.indexOf("@") > -1) {
          listAdapter.add(calculator.getEquation() + " =");
        }
        listAdapter.add(result);
        listAdapter.notifyDataSetChanged();

        inputView.endBatchEdit();
        inputView.setText("");
        hideKeyboard();
      }
    }

    return false;
  }
Exemplo n.º 5
0
  @Override
  public void onCreate(Bundle savedInstanceState) {
    Log.d(TAG, "onCreate");
    super.onCreate(savedInstanceState);
    Thread.currentThread().setUncaughtExceptionHandler(this);
    setContentView(R.layout.main);

    inputView = (EditText) findViewById(R.id.input_view);
    inputView.setOnEditorActionListener(this);

    listAdapter = new ArrayAdapter<String>(this, R.layout.row);
    listAdapter.setNotifyOnChange(true);

    resultsView = (ListView) this.findViewById(R.id.results_view);
    resultsView.setAdapter(listAdapter);
    resultsView.setOnItemClickListener(this);
  }