@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; }