示例#1
0
        /// <summary>
        /// Called when the activity is first displayed
        /// Initialise the main view and the action bar and determine what should be displayed
        /// </summary>
        /// <param name="savedInstanceState"></param>
        protected override void OnCreate(Bundle savedInstanceState)
        {
            base.OnCreate(savedInstanceState);

            SetContentView(Resource.Layout.ShoppingScreen);

            // Initialise the action bar
            SetSupportActionBar(FindViewById <Toolbar>(Resource.Id.toolbar));

            // Create a toast item to display feedback
            toast = Toast.MakeText(this, "", ToastLength.Short);

            // We are now making a list
            PersistentStorage.IsShopping = true;

            // Create the views that are going to display the data
            ListView currentItemsView = FindViewById <ListView>(Resource.Id.shoppingItems);
            ListView basketItemsView  = FindViewById <ListView>(Resource.Id.basketItems);

            // Wrap up these views to add touch handling
            currentList = new CurrentListWrapper(this, currentItemsView, basketItemsView, CurrentListTitle);
            basketList  = new ShoppingBasketListWrapper(this, basketItemsView, currentItemsView, BasketListTitle);

            // Hook into the basket view being shown event
            currentList.RevealActive += (object sender, EventArgs args) =>
            {
                SupportActionBar.Title = basketList.ToolbarTitle;
            };

            // Handle the swiping of a current item
            currentList.ItemSwiped += (object sender, ListViewWrapper <ListItem> .SwipeItemEventArgs <ListItem> args) =>
            {
                int itemsMoved = ShoppingController.CurrentItemSwiped(args.Item, args.WasFlung);
                if (itemsMoved > 1)
                {
                    toast.SetText(string.Format("{0} {1} put in basket", itemsMoved, args.Item.Item.Name));
                }
                else
                {
                    toast.SetText(string.Format("{0} put in basket", args.Item.Item.Name));
                }

                toast.Show();

                currentList.DataSetChanged();
                basketList.DataSetChanged();
            };

            // Hook into the current list view being shown event
            basketList.RevealActive += (object sender, EventArgs args) =>
            {
                SupportActionBar.Title = currentList.ToolbarTitle;
            };

            // Handle the swiping of a basket item
            basketList.ItemSwiped += (object sender, ListViewWrapper <ListItem> .SwipeItemEventArgs <ListItem> args) =>
            {
                int itemsMoved = ShoppingController.BasketItemSwiped(args.Item, args.WasFlung);

                if (itemsMoved > 1)
                {
                    toast.SetText(string.Format("{0} {1} removed from basket", itemsMoved, args.Item.Item.Name));
                }
                else
                {
                    toast.SetText(string.Format("{0} removed from basket", args.Item.Item.Name));
                }

                toast.Show();

                currentList.DataSetChanged();
                basketList.DataSetChanged();
            };

            // Always start showing the current list
            basketItemsView.Visibility    = Android.Views.ViewStates.Gone;
            currentItemsView.TranslationX = 0;
            SupportActionBar.Title        = currentList.ToolbarTitle;
        }
示例#2
0
        /// <summary>
        /// Called when the activity is first displayed
        /// Initialise the main view and the action bar and determine what should be displayed
        /// </summary>
        /// <param name="savedInstanceState"></param>
        protected override void OnCreate(Bundle savedInstanceState)
        {
            base.OnCreate(savedInstanceState);

            SetContentView(Resource.Layout.ListingScreen);

            // Initialise the action bar
            // TODO Wrap this up in a class
            Toolbar toolbar = FindViewById <Toolbar>(Resource.Id.toolbar);

            SetSupportActionBar(toolbar);
            SupportActionBar.SetDisplayShowTitleEnabled(false);
            toolbarTitle    = toolbar.FindViewById <TextView>(Resource.Id.toolbar_title);
            toolbarSubtitle = toolbar.FindViewById <TextView>(Resource.Id.toolbar_subtitle);

            // Create a toast item to display feedback
            toast = Toast.MakeText(this, "", ToastLength.Short);

            // We are now making a list
            PersistentStorage.IsShopping = false;

            // Create the views that are going to display the data
            ListView availableItemsView = FindViewById <ListView>(Resource.Id.availableItems);
            ListView currentItemsView   = FindViewById <ListView>(Resource.Id.shoppingItems);

            // Wrap up these views to add touch handling
            currentList = new CurrentListWrapper(this, currentItemsView, availableItemsView, CurrentListTitle);

            availableList = new AvailableListWrapper(this, availableItemsView, currentItemsView, AvailableItemsTitle,
                                                     new ItemSort(new ItemSort.SortState[] { ItemSort.SortState.Grouped, ItemSort.SortState.Alphabetic,
                                                                                             ItemSort.SortState.Unsorted }, ItemSort.SortState.Grouped, AvailableItemsTitle));

            // Hook into the available items view being shown event
            currentList.RevealActive += (object sender, EventArgs args) =>
            {
                toolbarTitle.Text    = availableList.ToolbarTitle;
                toolbarSubtitle.Text = "";
            };

            // Handle the swiping of a current item
            currentList.ItemSwiped += (object sender, ListViewWrapper <ListItem> .SwipeItemEventArgs <ListItem> args) =>
            {
                int itemsMoved = ListingController.CurrentItemSwiped(args.Item, args.WasFlung);

                if (itemsMoved > 1)
                {
                    toast.SetText(string.Format("{0} {1} removed from list", itemsMoved, args.Item.Item.Name));
                }
                else
                {
                    toast.SetText(string.Format("{0} removed from list", args.Item.Item.Name));
                }

                toast.Show();

                currentList.DataSetChanged();
            };

            // Hook into the current items view being shown event
            availableList.RevealActive += (object sender, EventArgs args) =>
            {
                // SupportActionBar.Title = currentList.ToolbarTitle;
                toolbarTitle.Text    = currentList.ToolbarTitle;
                toolbarSubtitle.Text = "unnamed list";
            };

            // Handle the swiping of an available item
            availableList.ItemSwiped += (object sender, ListViewWrapper <object> .SwipeItemEventArgs <object> args) =>
            {
                Item itemAdded = ( Item )args.Item;

                int itemsMoved = ListingController.AvailableItemSwiped(itemAdded, args.WasFlung);

                if (itemsMoved > 1)
                {
                    toast.SetText(string.Format("{0} {1} added to list", itemsMoved, itemAdded.Name));
                }
                else
                {
                    toast.SetText(string.Format("{0} added to list", itemAdded.Name));
                }

                toast.Show();

                currentList.DataSetChanged();
            };

//			currentItemsView.LongClickable = true;
            currentItemsView.ItemLongClick += (object sender, AdapterView.ItemLongClickEventArgs args) =>
            {
                toast.SetText("Current items long clicked");
                toast.Show();
            };

            // Always start showing the available items list
            currentItemsView.Visibility     = Android.Views.ViewStates.Gone;
            availableItemsView.TranslationX = 0;
            // SupportActionBar.Title = availableList.ToolbarTitle;
            toolbarTitle.Text = availableList.ToolbarTitle;
        }