@Override
protected Dialog onCreateDialog(int ignore, Bundle args) {
// TODO set values from "flags" to messagebox dialog
// get colors
int[] colors = args.getIntArray("colors");
int backgroundColor;
int textColor;
int buttonBorderColor;
int buttonBackgroundColor;
int buttonSelectedColor;
if (colors != null) {
int i = -1;
backgroundColor = colors[++i];
textColor = colors[++i];
buttonBorderColor = colors[++i];
buttonBackgroundColor = colors[++i];
buttonSelectedColor = colors[++i];
} else {
backgroundColor = Color.TRANSPARENT;
textColor = Color.TRANSPARENT;
buttonBorderColor = Color.TRANSPARENT;
buttonBackgroundColor = Color.TRANSPARENT;
buttonSelectedColor = Color.TRANSPARENT;
}
// create dialog with title and a listener to wake up calling thread
final Dialog dialog = new Dialog(this);
dialog.setTitle(args.getString("title"));
dialog.setCancelable(false);
dialog.setOnDismissListener(
new DialogInterface.OnDismissListener() {
@Override
public void onDismiss(DialogInterface unused) {
synchronized (messageboxSelection) {
messageboxSelection.notify();
}
}
});
// create text
TextView message = new TextView(this);
message.setGravity(Gravity.CENTER);
message.setText(args.getString("message"));
if (textColor != Color.TRANSPARENT) {
message.setTextColor(textColor);
}
// create buttons
int[] buttonFlags = args.getIntArray("buttonFlags");
int[] buttonIds = args.getIntArray("buttonIds");
String[] buttonTexts = args.getStringArray("buttonTexts");
final SparseArray<Button> mapping = new SparseArray<Button>();
LinearLayout buttons = new LinearLayout(this);
buttons.setOrientation(LinearLayout.HORIZONTAL);
buttons.setGravity(Gravity.CENTER);
for (int i = 0; i < buttonTexts.length; ++i) {
Button button = new Button(this);
final int id = buttonIds[i];
button.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
messageboxSelection[0] = id;
dialog.dismiss();
}
});
if (buttonFlags[i] != 0) {
// see SDL_messagebox.h
if ((buttonFlags[i] & 0x00000001) != 0) {
mapping.put(KeyEvent.KEYCODE_ENTER, button);
}
if ((buttonFlags[i] & 0x00000002) != 0) {
mapping.put(111, button); /* API 11: KeyEvent.KEYCODE_ESCAPE */
}
}
button.setText(buttonTexts[i]);
if (textColor != Color.TRANSPARENT) {
button.setTextColor(textColor);
}
if (buttonBorderColor != Color.TRANSPARENT) {
// TODO set color for border of messagebox button
}
if (buttonBackgroundColor != Color.TRANSPARENT) {
Drawable drawable = button.getBackground();
if (drawable == null) {
// setting the color this way removes the style
button.setBackgroundColor(buttonBackgroundColor);
} else {
// setting the color this way keeps the style (gradient, padding, etc.)
drawable.setColorFilter(buttonBackgroundColor, PorterDuff.Mode.MULTIPLY);
}
}
if (buttonSelectedColor != Color.TRANSPARENT) {
// TODO set color for selected messagebox button
}
buttons.addView(button);
}
// create content
LinearLayout content = new LinearLayout(this);
content.setOrientation(LinearLayout.VERTICAL);
content.addView(message);
content.addView(buttons);
if (backgroundColor != Color.TRANSPARENT) {
content.setBackgroundColor(backgroundColor);
}
// add content to dialog and return
dialog.setContentView(content);
dialog.setOnKeyListener(
new Dialog.OnKeyListener() {
@Override
public boolean onKey(DialogInterface d, int keyCode, KeyEvent event) {
Button button = mapping.get(keyCode);
if (button != null) {
if (event.getAction() == KeyEvent.ACTION_UP) {
button.performClick();
}
return true; // also for ignored actions
}
return false;
}
});
return dialog;
}
@Override
public void onClick(View view) {
if (view.getId() == R.id.draw_btn) {
if (!drawView.getErase()) {
final Dialog brushDialog = new Dialog(this);
brushDialog.setTitle("Brush size:");
brushDialog.setContentView(R.layout.brush_chooser);
ImageButton smallBtn = (ImageButton) brushDialog.findViewById(R.id.small_brush);
smallBtn.setOnClickListener(
new OnClickListener() {
@Override
public void onClick(View v) {
drawView.setBrushSize(smallBrush);
drawView.setLastBrushSize(smallBrush);
brushDialog.dismiss();
}
});
ImageButton mediumBtn = (ImageButton) brushDialog.findViewById(R.id.medium_brush);
mediumBtn.setOnClickListener(
new OnClickListener() {
@Override
public void onClick(View v) {
drawView.setBrushSize(mediumBrush);
drawView.setLastBrushSize(mediumBrush);
brushDialog.dismiss();
}
});
ImageButton largeBtn = (ImageButton) brushDialog.findViewById(R.id.large_brush);
largeBtn.setOnClickListener(
new OnClickListener() {
@Override
public void onClick(View v) {
drawView.setBrushSize(largeBrush);
drawView.setLastBrushSize(largeBrush);
brushDialog.dismiss();
}
});
brushDialog.show();
}
drawView.setErase(false);
} else if (view.getId() == R.id.erase_btn) {
if (drawView.getErase()) {
final Dialog brushDialog = new Dialog(this);
brushDialog.setTitle("Eraser size:");
brushDialog.setContentView(R.layout.brush_chooser);
ImageButton smallBtn = (ImageButton) brushDialog.findViewById(R.id.small_brush);
smallBtn.setOnClickListener(
new OnClickListener() {
@Override
public void onClick(View v) {
drawView.setBrushSize(smallBrush);
brushDialog.dismiss();
}
});
ImageButton mediumBtn = (ImageButton) brushDialog.findViewById(R.id.medium_brush);
mediumBtn.setOnClickListener(
new OnClickListener() {
@Override
public void onClick(View v) {
drawView.setBrushSize(mediumBrush);
brushDialog.dismiss();
}
});
ImageButton largeBtn = (ImageButton) brushDialog.findViewById(R.id.large_brush);
largeBtn.setOnClickListener(
new OnClickListener() {
@Override
public void onClick(View v) {
drawView.setBrushSize(largeBrush);
brushDialog.dismiss();
}
});
brushDialog.show();
}
drawView.setErase(true);
} else if (view.getId() == R.id.new_btn) {
AlertDialog.Builder newDialog = new AlertDialog.Builder(this);
newDialog.setTitle("New equation");
newDialog.setMessage("Start new equation?");
newDialog.setPositiveButton(
"Yes",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
drawView.startNew();
dialog.dismiss();
}
});
newDialog.setNegativeButton(
"Cancel",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
dialog.cancel();
}
});
newDialog.show();
} else if (view.getId() == R.id.equals_btn) {
// save drawing
}
}