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);
}
@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);
}