我想自定义我的警报对话框,但我似乎无法找到一种方法来更改文本消息和按钮之间的分隔线。在Android中更改分隔线的颜色
我有这样的习俗警告对话框主题在我的styles.xml:
<style name="AlertDialogCustom" parent="Theme.AppCompat.Light.Dialog.Alert">
<item name="colorPrimary">@color/primary</item>
<item name="colorPrimaryDark">@color/maroon</item>
<item name="colorAccent">@color/primary</item>
</style>
这是警告对话框在我的活动:
final AlertDialog.Builder alertDialog = new AlertDialog.Builder(ChefMenuActivity.this,R.style.AlertDialogCustom);
final EditText edittext = new EditText(getApplicationContext());
alertDialog.setMessage("Item name: " + menuList.get(position).getItemName() + "\n" + "Old quantity: " + menuList.get(position).getQty_left());
alertDialog.setTitle("Change item quantity");
edittext.setTextColor(Color.BLACK);
edittext.setHint("E.g.: 10");
edittext.setHintTextColor(Color.GRAY);
edittext.setInputType(InputType.TYPE_CLASS_NUMBER);
alertDialog.setView(edittext);
alertDialog.setPositiveButton("REMOVE", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int whichButton) {
Toast.makeText(getApplicationContext(), "Not impemented yet", Toast.LENGTH_SHORT).show();
dialog.cancel();
}
});
alertDialog.setNegativeButton("CANCEL", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int whichButton) {
Toast.makeText(getApplicationContext(), "Not impemented yet", Toast.LENGTH_SHORT).show();
dialog.cancel();
}
});
alertDialog.setNeutralButton("UPDATE", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int whichButton) {
Toast.makeText(getApplicationContext(), "Not impemented yet", Toast.LENGTH_SHORT).show();
dialog.cancel();
}
});
alertDialog.show();
我发现了一段代码来改变标题和消息之间的分隔符:
AlertDialog dialog = alertDialog.show();
int titleDividerId = getResources().getIdentifier("titleDivider", "id", "android");
View titleDivider = dialog.findViewById(titleDividerId);
if (titleDivider != null)
titleDivider.setBackgroundColor(Color.parseColor("#ff4444"));
但它不适用于我的情况,因为我想t o更改消息和按钮之间的分隔线(如下图所示)。
它不是分隔线,而是编辑文本的背景 – RadekJ
使用'editText.getBackground().setColorFilter(color,PorterDuff.Mode.SRC_IN);'改变edittext下划线的颜色。 – Satendra
非常感谢!我没有意识到这是EditText的下划线。它工作得很好! –