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public class DialogEditVerb extends DialogFragment {
private static final String TAG = DialogEditVerb.class.getSimpleName();
public OnHeadlineSelectedListener mCallback ;
public DataSources mydata;
public String getidverb;
public String getmorsmal;
public String geteksempel;
public DialogEditVerb() {
// Empty constructor required for DialogFragment
}
public interface OnHeadlineSelectedListener {
/** Called by HeadlinesFragment when a list item is selected */
public void onArticleSelected(int position);
}
public static DialogEditVerb newInstance() {
DialogEditVerb frag = new DialogEditVerb();
return frag;
}
@Override
public void onAttach(Activity activity) {
super.onAttach(activity);
Fragment parentFragment = getParentFragment();
// Check if parent fragment (if there is one) implements the image
// selection interface
if (parentFragment != null && parentFragment instanceof OnHeadlineSelectedListener) {
mCallback = (OnHeadlineSelectedListener) parentFragment;
}
// Otherwise, check if parent activity implements the image
// selection interface
else if (activity != null && activity instanceof OnHeadlineSelectedListener) {
mCallback = (OnHeadlineSelectedListener) activity;
}
// If neither implements the image selection callback, warn that
// selections are being missed
else if (mCallback == null) {
Log.w(TAG, "onAttach: niether the parent fragment or parent activity implement OnImageSelectedListener, "
+ "image selections will not be communicated to other components");
}
}
public static DialogEditVerb newInstance(String trad,String expl,String pos) {
DialogEditVerb frag = new DialogEditVerb();
Bundle args = new Bundle();
args.putString("keyidverb", pos);
args.putString("keymorsmal", trad);
args.putString("keyeksempel", expl);
frag.setArguments(args);
return frag;
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mydata = new DataSources(getActivity().getBaseContext());
mydata.open();
Bundle extras = getArguments();
if (extras != null) {
//
this.getidverb = extras.getString("keyidverb");
this.getmorsmal = extras.getString("keymorsmal");
this.geteksempel = extras.getString("keyeksempel");
}
}
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(getActivity());
final View view = getActivity().getLayoutInflater().inflate(R.layout.edit_verb,null);
final EditText txverb = (EditText) view.findViewById(R.id.editTextMorsmal);
final EditText txeksempel = (EditText) view.findViewById(R.id.editTextEksempel);
txverb.setText(getmorsmal);
txeksempel.setText(geteksempel);
dialogBuilder.setView(view);
dialogBuilder.setTitle("Edit Verb");
dialogBuilder.setCancelable(true);
dialogBuilder.setPositiveButton("Ok", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
final String m = txverb.getText().toString();
final String e = txeksempel.getText().toString();
//validation code
if(getidverb!="")
{
mydata.updateVerb(Integer.valueOf(getidverb), m, e);
Log.e("IDVERB", getidverb+m+e);
}
FragmentManager fragmentManager = getActivity().getSupportFragmentManager();
ImageListFragment imageListFragment = (ImageListFragment) fragmentManager.findFragmentByTag(ImageListFragment.class.getSimpleName());
if (imageListFragment != null) {
imageListFragment.onArticleSelected(Integer.valueOf(getidverb));
}
//if (mCallback != null) {
// mCallback.onArticleSelected(Integer.valueOf(getidverb));
//}
}
});
dialogBuilder.setNegativeButton("Cancel", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
dialog.cancel();
}
});
return dialogBuilder.create();
}
} |
Problem Listener DialogFragment
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