Android自定义对话框

Question

我是Android新手。我想知道如何将值传递给活动中的自定义对话框。

假设我想将活动中的文本传递到自定义对话框中的edittext框，那么我该怎么办？

Answer 1

... somewhere in activity....
private String myValue = "hello :)";
... somewhere in activity when you show dialog...
final View customView = getLayoutInflater().inflate(R.layout.custom, null);
final EditText editTxt = customView.findViewById(R.id.edittext_in_custom_view);
editText.setText(myValue);
new AlertDialog.Builder(this).setView(customView).create().show();
....