Пример #1
0
 @Override
 public void onCreate(Bundle savedInstanceState) {
   super.onCreate(savedInstanceState);
   MyLog.i("dialogEditItem", "onCreate");
   Bundle args = getArguments();
   if (args.containsKey(ARG_ITEM_ID)) {
     String itemID = args.getString(ARG_ITEM_ID);
     mItem = Item.getItem(itemID);
     mDialogTitle = args.getString(ARG_DIALOG_TITLE);
   }
 }
Пример #2
0
  @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;
  }
  @Override
  public View getItemView(Item item, View view, ViewGroup parent) {
    ShoppingListViewHolder holder;

    if (view == null) {
      view = mInflater.inflate(R.layout.row_shopping_list, parent, false);
      holder = new ShoppingListViewHolder();
      holder.tvSelectedItem = (TextView) view.findViewById(R.id.tvSelectedItem);
      view.setTag(holder);
    } else {
      holder = (ShoppingListViewHolder) view.getTag();
    }

    TextView tvSelectedItem = holder.tvSelectedItem;
    String selectedItemText = item.getItemName();
    if (!item.getItemNote().isEmpty()) {
      selectedItemText = selectedItemText + " (" + item.getItemNote() + ")";
    }
    tvSelectedItem.setText(selectedItemText);

    if (item.isStruckOut()) {
      setStrikeOut(tvSelectedItem);
    } else {
      setNoStrikeOut(tvSelectedItem);
    }

    // save the item so it can be retrieved later
    tvSelectedItem.setTag(item);

    tvSelectedItem.setOnClickListener(
        new View.OnClickListener() {
          @Override
          public void onClick(View v) {
            TextView tv = (TextView) v;
            final Item item = (Item) v.getTag();

            // toggle the item's struckOut attribute
            Item.setStruckOut(mContext, item, !item.isStruckOut());

            // save the now dirty item to the local datastore
            // item.pinInBackground();

            // set the TextView's attributes to either strikeout or normal as appropriate
            if (item.isStruckOut()) {
              setStrikeOut(tv);
            } else {
              setNoStrikeOut(tv);
            }
          }
        });

    tvSelectedItem.setOnLongClickListener(
        new View.OnLongClickListener() {
          @Override
          public boolean onLongClick(View v) {
            Item item = (Item) v.getTag();
            MyLog.i(
                "ShoppingListAdapter", "tvSelectedItem OnLongClick: Item " + item.getItemName());
            EventBus.getDefault().post(new MyEvents.showEditItemDialog(item.getItemID()));
            return true;
          }
        });

    return view;
  }