private int getGroupStartingPosition(Group soughtGroup, List<Group> groups) {
int position = 0;
boolean found = false;
for (Group group : groups) {
if (group.getGroupID().equals(soughtGroup.getGroupID())) {
found = true;
break;
} else {
position++;
}
}
if (!found) {
position = -1;
}
return position;
}
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
MyLog.i("dialogEditItem", "onCreateDialog");
// inflate the xml layout
LayoutInflater inflater = getActivity().getLayoutInflater();
View view = inflater.inflate(R.layout.dialog_edit_item, null, false);
// find the dialog's views
txtItemName = (EditText) view.findViewById(R.id.txtItemName);
txtItemNote = (EditText) view.findViewById(R.id.txtItemNote);
spnGroup = (Spinner) view.findViewById(R.id.spnGroup);
ckIsFavorite = (CheckBox) view.findViewById(R.id.ckIsFavorite);
// get the item
Group itemGroup = null;
if (mItem != null) {
txtItemName.setText(mItem.getItemName());
mInitialItemName = mItem.getItemName();
txtItemNote.setText(mItem.getItemNote());
ckIsFavorite.setChecked(mItem.isFavorite());
itemGroup = mItem.getGroup();
} else {
MyLog.e("dialogEditItem", "onCreateDialog: No Item available!");
}
// fill spnGroup
List<Group> groups = Group.getAllGroups();
GroupsSpinnerArrayAdapter adapter = new GroupsSpinnerArrayAdapter(getActivity(), groups);
spnGroup.setAdapter(adapter);
if (itemGroup != null) {
int startingPosition = getGroupStartingPosition(itemGroup, groups);
spnGroup.setSelection(startingPosition);
}
// build the dialog
mAlertDialog =
new AlertDialog.Builder(getActivity())
.setTitle(mDialogTitle)
.setView(view)
.setPositiveButton(
getActivity().getString(R.string.btnOk_text),
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int whichButton) {
String proposedItemName = txtItemName.getText().toString().trim();
if (proposedItemName.isEmpty()) {
// Error, the proposed name is empty! Set the text box to the
// original initial Item name.
txtItemName.setText(mInitialItemName);
// Inform the user of the error.
String title = "Error Updating Item Name";
String msg =
"Unable to update the Item's name because the proposed name is empty!";
EventBus.getDefault().post(new MyEvents.showOkDialog(title, msg));
return;
}
// verify that there is no other item with the same proposed item name
if (!Item.itemExists(proposedItemName)) {
// The Item does not exist in the table
// so update the item's name
mItem.setItemName(proposedItemName);
} else if (proposedItemName
.toLowerCase()
.equals(mInitialItemName.toLowerCase())) {
// The item name already exists in the items table.
// However, its letters are the same so there is only a
// difference letter capitalization so update the Item's name
mItem.setItemName(proposedItemName);
} else {
// Error, the proposed name is in use! Set the text box to the
// original initial Item name.
txtItemName.setText(mInitialItemName);
// Inform the user of the error.
String title = "Error Updating Item Name";
String msg =
"Unable to update the Item's name because the proposed name \""
+ proposedItemName
+ "\" is already in use.";
EventBus.getDefault().post(new MyEvents.showOkDialog(title, msg));
return;
}
// update the item's note
mItem.setItemNote(txtItemNote.getText().toString().trim());
// update the item's group
Group selectedGroup = (Group) spnGroup.getSelectedItem();
mItem.setGroup(selectedGroup);
// update the item's Favorite
mItem.setFavorite(ckIsFavorite.isChecked());
// indicate that the item is dirty
mItem.setItemDirty(true);
// update the UI
EventBus.getDefault().post(new MyEvents.updateUI(mItem.getItemID()));
dismiss();
}
})
.setNeutralButton(
getActivity().getString(R.string.btnDelete_text),
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int whichButton) {
AlertDialog.Builder yesNoDialog = new AlertDialog.Builder(getActivity());
// set dialog title and message
yesNoDialog
.setTitle("Delete \"" + mItem.getItemName() + "\" ?")
.setCancelable(true)
.setPositiveButton(
"Yes",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
mItem.deleteEventually();
EventBus.getDefault().post(new MyEvents.updateUI(null));
dismiss();
}
})
.setNegativeButton(
"No",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
dismiss();
}
});
// create alert dialog
mYesNoAlertDialog = yesNoDialog.create();
mYesNoAlertDialog.setOnShowListener(
new DialogInterface.OnShowListener() {
@Override
public void onShow(DialogInterface dialog) {
Button btnYes = mYesNoAlertDialog.getButton(Dialog.BUTTON_POSITIVE);
btnYes.setTextSize(18);
Button btnNo = mYesNoAlertDialog.getButton(Dialog.BUTTON_NEGATIVE);
btnNo.setTextSize(18);
}
});
// show it
mYesNoAlertDialog.show();
}
})
.setNegativeButton(
getActivity().getString(R.string.btnCancel_text),
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int whichButton) {
dismiss();
}
})
.create();
return mAlertDialog;
}