カスタマイズされたタイトルを表示するダイアログを再利用し、ダイアログを起動した関数に [はい/いいえ] をクリックする方法を見つけようとしています。
Save と Dismiss の 2 つのボタンがあり、どちらも Yes/No ダイアログを呼び出します。
私の手順は非常に「汚い」と思いますが、うまくいくと思いますが、私の問題は「ビュービュー」変数です。アクティビティからダイアログに渡す方法がわからないので、それを使用して思い出すことができますダイアログを起動した関数。
前もってありがとう、HerniHdez
私の活動の .java (その断片)
public void open_HH_Fragment_YesNo(View view, String aux_title, String aux_function)
{
Bundle bundle=new Bundle();
bundle.putString("setMessage", aux_title);
bundle.putString("callingFunction", aux_function);
DialogFragment newFragment = new HH_Fragment_YesNo();
newFragment.setArguments(bundle);
newFragment.show(getSupportFragmentManager(), "HH_Fragment_YesNo");
}
public void SaveChanges(View view, String aux_YesNo)
{
if (aux_YesNo == "")
{
Toast.makeText(this, "Save changes?", Toast.LENGTH_SHORT).show();
open_HH_Fragment_YesNo(view, "Save changes?", "SaveChanges");
}
else if (aux_YesNo == "Yes")
{
Toast.makeText(this, "Saving changes", Toast.LENGTH_SHORT).show();
}
else if (aux_YesNo == "No")
{
Toast.makeText(this, "Save Cancelled", Toast.LENGTH_SHORT).show();
}
}
public void DismissChanges(View view, String aux_YesNo)
{
if (aux_YesNo == "")
{
Toast.makeText(this, "Dismiss changes?", Toast.LENGTH_SHORT).show();
open_HH_Fragment_YesNo(view, "Dismiss changes?", "DismissChanges");
}
else if (aux_YesNo == "Yes")
{
Toast.makeText(this, "Dismiss OK", Toast.LENGTH_SHORT).show();
Close(view);
}
else if (aux_YesNo == "No")
{
Toast.makeText(this, "Dismiss Cancelled", Toast.LENGTH_SHORT).show();
}
}
// The dialog fragment receives a reference to this Activity through the
// Fragment.onAttach() callback, which it uses to call the following methods
// defined by the HH_Fragment_YesNo.YesNoDialogListener interface
@Override
public void onDialogPositiveClick(DialogFragment dialog, View view, String aux_function)
{
// User touched the dialog's positive button
Toast.makeText(this, "User clicked on Yes", Toast.LENGTH_SHORT).show();
if (aux_function == "SaveChanges")
{
SaveChanges(view, "Yes");
}
else if (aux_function == "DismissChanges")
{
DismissChanges(view, "Yes");
}
}
@Override
public void onDialogNegativeClick(DialogFragment dialog, View view, String aux_function)
{
Toast.makeText(this, "User clicked on NO", Toast.LENGTH_SHORT).show();
if (aux_function == "SaveChanges")
{
SaveChanges(view, "No");
}
else if (aux_function == "DismissChanges")
{
DismissChanges(view, "No");
}
}
私のダイアログの.java（完全）
public class HH_Fragment_YesNo extends DialogFragment
{
@Override
public Dialog onCreateDialog(Bundle savedInstanceState)
{
// Use the Builder class for convenient dialog construction
AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
String setMessage = getArguments().getString("setMessage");
final String callingFunction = getArguments().getString("callingFuntion");
builder
.setMessage(setMessage) // R.string.dialog_fire_missiles
.setPositiveButton("Sí", new DialogInterface.OnClickListener() // R.string.fire
{
public void onClick(DialogInterface dialog, int id)
{
// Exit without saving
mListener.onDialogPositiveClick(HH_Fragment_YesNo.this, view, callingFunction);
}
})
.setNegativeButton("No", new DialogInterface.OnClickListener() // R.string.cancel
{
public void onClick(DialogInterface dialog, int id)
{
// User cancelled the dialog
mListener.onDialogNegativeClick(HH_Fragment_YesNo.this, view, callingFunction);
}
});
// Create the AlertDialog object and return it
return builder.create();
}
/* The activity that creates an instance of this dialog fragment must
* implement this interface in order to receive event callbacks.
* Each method passes the DialogFragment in case the host needs to query it. */
public interface YesNoDialogListener
{
public void onDialogPositiveClick(DialogFragment dialog, View view, String aux_Function);
public void onDialogNegativeClick(DialogFragment dialog, View view, String aux_Function);
}
// Use this instance of the interface to deliver action events
YesNoDialogListener mListener;
// Override the Fragment.onAttach() method to instantiate the NoticeDialogListener
@Override
public void onAttach(Activity activity)
{
super.onAttach(activity);
// Verify that the host activity implements the callback interface
try
{
// Instantiate the NoticeDialogListener so we can send events to the host
mListener = (YesNoDialogListener) activity;
}
catch (ClassCastException e)
{
// The activity doesn't implement the interface, throw exception
throw new ClassCastException(activity.toString() + " must implement NoticeDialogListener");
}
}
}