@Override
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
if ((0 > which) || (TextSizeSetting.VALUES.size() <= which)) {
return;
}
textSize(TextSizeSetting.VALUES.get(which));
}
private void onScale(int scale) {
if (0 == scale) {
return;
}
int textSize = sourceView.getTextSize();
int index = TextSizeSetting.REVERSE_VALUES.get(textSize);
index += scale;
if ((0 <= index) && (TextSizeSetting.VALUES.size() > index)) {
textSize(TextSizeSetting.VALUES.get(index));
}
}
private boolean onTextSizeClick() {
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setCancelable(true);
String[] items = new String[TextSizeSetting.VALUES.size()];
int index = -1;
int textSize = textSize();
for (int ii = items.length - 1; 0 <= ii; --ii) {
int value = TextSizeSetting.VALUES.get(ii);
items[ii] = Integer.toString(value);
if (textSize == value) {
index = ii;
}
}
builder.setSingleChoiceItems(items, index, new TextSizeListener());
builder.setNegativeButton(R.string.cancel, null);
builder.setTitle(R.string.text_size);
AlertDialog dialog = builder.create();
dialog.show();
return true;
}