Beispiel #1
0
  private void addTableRow(String key, String val) {
    TableLayout tl = (TableLayout) findViewById(R.id.data_table);
    TableRow tr = new TableRow(this);
    MarginLayoutParams params =
        new MarginLayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
    params.setMargins(TABLE_ROW_MARGIN, TABLE_ROW_MARGIN, TABLE_ROW_MARGIN, TABLE_ROW_MARGIN);
    tr.setLayoutParams(params);
    tr.setBackgroundColor(Color.BLACK);
    TextView name = new TextView(this);
    name.setGravity(Gravity.RIGHT);
    name.setText(key + ": ");
    TextView value = new TextView(this);
    value.setGravity(Gravity.LEFT);
    value.setText(val);
    tr.addView(name);
    tr.addView(value);
    tl.addView(
        tr, new TableLayout.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));

    /*
     * TODO remove this hack
     *
     * let's define a limit number of rows
     */
    if (tl.getChildCount() > 10) tl.removeViewAt(0);
  }
Beispiel #2
0
    @Override
    protected void onPostExecute(List<Action> actions) {
      if (actions == null) {
        statusLabel.setText("Unable to get actions");
        return;
      }

      // all is ok, replace start pane
      LinearLayout contentPane = (LinearLayout) findViewById(R.id.contentPane);
      contentPane.removeView(startPane);

      LinearLayout buttonsLayout = new LinearLayout(getApplicationContext());
      buttonsLayout.setGravity(Gravity.CENTER);

      TableLayout buttonsTable = new TableLayout(getApplicationContext());
      TableRow currentTableRow = new TableRow(getApplicationContext());

      TableRow.LayoutParams buttonMarginParams =
          new TableRow.LayoutParams(
              TableRow.LayoutParams.WRAP_CONTENT, TableRow.LayoutParams.WRAP_CONTENT);
      int marginPx =
          (int)
              TypedValue.applyDimension(
                  TypedValue.COMPLEX_UNIT_DIP, 5, getResources().getDisplayMetrics());
      buttonMarginParams.setMargins(marginPx, marginPx, marginPx, marginPx);

      for (final Action action : actions) {
        ImageButton actionButton = new ImageButton(getApplicationContext());
        int drawableId = getResources().getIdentifier(action.icon, "drawable", getPackageName());
        actionButton.setImageDrawable(getResources().getDrawable(drawableId));
        actionButton.setContentDescription(action.description);
        actionButton.setLayoutParams(buttonMarginParams);
        actionButton.setBackgroundResource(R.drawable.button);
        actionButton.setOnClickListener(
            new View.OnClickListener() {
              @Override
              public void onClick(View v) {
                new PerformActionAsyncTask().execute(action.name);
              }
            });

        currentTableRow.addView(actionButton);
        if (currentTableRow.getChildCount() == 3) {
          buttonsTable.addView(currentTableRow);
          currentTableRow = new TableRow(getApplicationContext());
        }
      }

      if (currentTableRow.getChildCount() > 0) {
        buttonsTable.addView(currentTableRow);
      }

      buttonsLayout.addView(buttonsTable);

      LinearLayout.LayoutParams params =
          new LinearLayout.LayoutParams(
              LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.MATCH_PARENT);
      contentPane.addView(buttonsLayout, params);

      runStatusUpdateTimer();
    }
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    calculator = new Calc();

    // main layout
    LinearLayout layout = new LinearLayout(this);

    layout.setOrientation(LinearLayout.VERTICAL);
    layout.setLayoutParams(new LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT));
    layout.setBackgroundColor(Color.BLACK);

    // upper result box and current opr box container
    LinearLayout upper = new LinearLayout(this);

    upper.setOrientation(LinearLayout.HORIZONTAL);
    upper.setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));
    upper.setGravity(Gravity.TOP);
    // add the upper layout to the main layout
    layout.addView(upper);

    // result box
    resultbox = new EditText(this);
    resultbox.setEnabled(false);
    resultbox.setText(resultStr);
    upper.addView(resultbox);

    // middle tier layout
    LinearLayout middle = new LinearLayout(this);

    middle.setOrientation(LinearLayout.HORIZONTAL);
    middle.setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));

    // bottom button grid (numbers 0-9)
    TableLayout grid = new TableLayout(this);
    TableRow[] rows = new TableRow[5];

    int rownum = 0;
    for (int i = 0; i <= 12; i++) {
      // add a new row to the grid
      if ((i) % 3 == 0 || i == 0) {
        if (i != 0) rownum = (i) / 3;
        else rownum = 0;

        rows[rownum] = new TableRow(this);
        // TODO: setup row params here
        grid.addView(rows[rownum]);
      }

      Button bttn = new Button(this);
      if (i < 10) {
        // integers
        bttn.setText(Integer.toString(i));
        final int _i = i;
        bttn.setOnClickListener(
            new OnClickListener() {
              public void onClick(View v) {
                // set it so the click changes the string that
                // you send in the parser and changes the upper textbox
                if (resultStr != null && resultStr != "")
                  resultStr = resultStr + Integer.toString(_i);
                else resultStr = Integer.toString(_i);
                resultbox.setText(resultStr);
              }
            });
      } else if (i == 10) {
        // prev answer bttn
        bttn.setText(".");
        bttn.setOnClickListener(
            new OnClickListener() {
              public void onClick(View v) {
                // set it so the click changes the string that
                // you send in the parser and changes the upper textbox
                if (resultStr != null && resultStr != "") resultStr = resultStr + ".";
                else resultStr = ".";

                resultbox.setText(resultStr);
              }
            });
      } else if (i == 11) {

        bttn.setText("Clear");
        bttn.setOnClickListener(
            new OnClickListener() {
              public void onClick(View v) {
                // Clear the result string
                resultStr = "";
                resultbox.setText("");
              }
            });
      } else {
        // prev answer bttn
        bttn.setText("Ansr");
        bttn.setOnClickListener(
            new OnClickListener() {
              public void onClick(View v) {
                // set it so the click changes the string that
                // you send in the parser and changes the upper textbox
                resultStr = prevAnswr;
                resultbox.setText(resultStr);
              }
            });
      }
      rows[rownum].addView(bttn);
    }
    middle.addView(grid);

    /*side button grid (+, -, =, parenthesis, * and %)*/
    LinearLayout rightside = new LinearLayout(this);

    rightside.setHorizontalGravity(RelativeLayout.ALIGN_PARENT_RIGHT);
    rightside.setVerticalGravity(RelativeLayout.CENTER_IN_PARENT);
    rightside.setLayoutParams(
        new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));
    rightside.setOrientation(LinearLayout.VERTICAL);

    Queue<String> rightSymbols = new LinkedList<String>();
    String[] symbols = {"+", "-", "*", "/", "(", ")"};
    List<String> l_symbols = Arrays.asList(symbols);
    rightSymbols.addAll(l_symbols);

    while (!rightSymbols.isEmpty()) {
      final String symbol = rightSymbols.poll();
      Button bttn = new Button(this);
      bttn.setText(symbol);
      bttn.setOnClickListener(
          new OnClickListener() {
            @Override
            public void onClick(View v) {
              // TODO add the symbol to the string for submission into the parser
              if (resultStr != null && resultStr != "") resultStr = resultStr + symbol;
              else resultStr = symbol;
              resultbox.setText(resultStr);
            }
          });
      rightside.addView(bttn);
    }
    middle.addView(rightside);

    // = button, on a bottom bar
    LinearLayout bottom = new LinearLayout(this);
    bottom.setOrientation(LinearLayout.HORIZONTAL);
    LinearLayout.LayoutParams params =
        new LinearLayout.LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT);
    bottom.setLayoutParams(params);

    bottom.setBackgroundColor(Color.BLUE);

    Button eqbttn = new Button(this);
    LinearLayout.LayoutParams eqparams =
        new LinearLayout.LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT);
    eqbttn.setLayoutParams(eqparams);
    eqbttn.setText("=");
    eqbttn.setOnClickListener(
        new OnClickListener() {
          public void onClick(View v) {
            // send information to parser and return result as textbox string
            try {
              String result = calculator.createResult(resultStr);
              resultbox.setText(result);
              resultStr = result;
              prevAnswr = result;
            } catch (Exception e) {
              // TODO Auto-generated catch block
              resultbox.setText(e.getMessage());
            }
          }
        });
    bottom.addView(eqbttn);

    layout.addView(middle);
    layout.addView(bottom);

    setContentView(layout);
  }