@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
init();
LinearLayout container = new LinearLayout(this);
container.setVerticalGravity(LinearLayout.VERTICAL);
container.addView(bouncyEditText, -1, -2);
setContentView(container);
}
@Override
public Object instantiateItem(ViewGroup container, int position) {
pos = position;
TextView textView = new TextView(MainActivity.this);
textView.setTextColor(getResources().getColor(R.color.pink));
textView.setTextSize(24);
textView.setGravity(Gravity.CENTER);
textView.setText(String.valueOf(position + 1) + ". " + infotext[position]);
ImageView imageView = new ImageView(MainActivity.this);
imageView.setImageResource(res[position]);
LayoutParams imageParams =
new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT);
imageView.setLayoutParams(imageParams);
LinearLayout layout = new LinearLayout(MainActivity.this);
layout.setOrientation(LinearLayout.VERTICAL);
LayoutParams layoutParams =
new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT);
layout.setBackgroundColor(backgroundcolor[position]);
layout.setVerticalGravity(Gravity.CENTER_VERTICAL);
layout.setLayoutParams(layoutParams);
layout.addView(textView);
layout.addView(imageView);
final int page = position;
// Listen for clicks
layout.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
readMessage(infotext[page], "page" + page);
}
});
container.addView(layout);
return layout;
}
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);
}
