Exemplo n.º 1
0
        /// <summary>
        ///
        /// </summary>
        /// <param name="item"></param>
        /// <param name="convertView"></param>
        /// <param name="parent"></param>
        /// <param name="context"></param>
        /// <returns></returns>
        protected override Android.Views.View GetCellCore(Cell item, Android.Views.View convertView, ViewGroup parent, Context context)
        {
            var r = base.GetCellCore(item, convertView, parent, context);



            var viewCell = (ViewCell)item;

            var content = viewCell.BindingContext as Xamarin.Forms.View;

            if (content != null && !(content is Editor))
            {
                var textField = Platform.GetRenderer(content)?.GetPropertyValue("Control") as EditText;
                if (textField != null)
                {
                    var next = AtomForm.GetFocusNext(content);


                    textField.ImeOptions = next is AtomSubmitButton ? ImeAction.Go : ImeAction.Next;

                    textField.EditorAction += (s, e) => {
                        if (e.ActionId == ImeAction.Next
                            ||
                            e.ActionId == ImeAction.Go)
                        {
                            var nextField = Platform.GetRenderer(next)?.GetPropertyValue("Control") as Android.Views.View;

                            var button = nextField as Android.Widget.Button;
                            if (button != null)
                            {
                                button.CallOnClick();

                                // hide keyboard...

                                HideKeyboard(textField);

                                return;
                            }

                            var tf = nextField as EditText;
                            if (tf != null)
                            {
                                tf.RequestFocus();
                                return;
                            }

                            HideKeyboard(textField);
                        }
                    };
                }
            }



            return(r);
        }
        public override UITableViewCell GetCell(Cell item, UITableViewCell reusableCell, UITableView tv)
        {
            var r = base.GetCell(item, reusableCell, tv);


            var viewCell = (ViewCell)item;

            var content = viewCell?.BindingContext as Xamarin.Forms.View;

            if (content != null && !(content is Editor))
            {
                var textField = Platform.GetRenderer(content)?.NativeView?.GetPropertyValue("Control") as UITextField;
                if (textField != null)
                {
                    var next = AtomForm.GetFocusNext(content);

                    var submitButton = next as AtomSubmitButton;

                    textField.ReturnKeyType = submitButton != null ? UIReturnKeyType.Go : UIReturnKeyType.Next;


                    textField.ShouldReturn = (tf) => {
                        var nextField = Platform.GetRenderer(next)?.NativeView?.GetPropertyValue("Control") as UIView;
                        if (nextField == null)
                        {
                            tf.ResignFirstResponder();
                            return(false);
                        }

                        var cell = nextField.FindParent <UITableViewCell>();

                        cell?.BecomeFirstResponder();

                        //var button = nextField as UIButton;
                        if (submitButton != null)
                        {
                            tf.ResignFirstResponder();
                            //button.SendActionForControlEvents(UIControlEvent.TouchUpInside);
                            submitButton.OnSubmitCommand();
                            return(false);
                        }

                        var txt = nextField as UITextField;
                        if (txt != null)
                        {
                            tf.ResignFirstResponder();
                            txt.BecomeFirstResponder();
                        }

                        return(false);
                    };
                }
            }

            return(r);
        }
        public static IDisposable BindKeyboardActions(Xamarin.Forms.View content)
        {
            if (content != null && !(content is Editor))
            {
                var textField = Platform.GetRenderer(content)?.NativeView?.GetPropertyValue("Control") as UITextField;
                if (textField != null)
                {
                    var next = AtomForm.GetFocusNext(content);

                    var submitButton = next as AtomSubmitButton;

                    textField.ReturnKeyType = submitButton != null ? UIReturnKeyType.Go : UIReturnKeyType.Next;


                    textField.ShouldReturn = (tf) => {
                        var nextField = Platform.GetRenderer(next)?.NativeView?.GetPropertyValue("Control") as UIView;
                        if (nextField == null)
                        {
                            tf.ResignFirstResponder();
                            return(false);
                        }

                        var cell = nextField.FindParent <UITableViewCell>();

                        cell?.BecomeFirstResponder();

                        //var button = nextField as UIButton;
                        if (submitButton != null)
                        {
                            tf.ResignFirstResponder();
                            //button.SendActionForControlEvents(UIControlEvent.TouchUpInside);
                            submitButton.OnSubmitCommand();
                            return(false);
                        }

                        var txt = nextField as UITextField;
                        if (txt != null)
                        {
                            tf.ResignFirstResponder();
                            txt.BecomeFirstResponder();
                        }

                        return(false);
                    };

                    new AtomDisposableAction(() => {
                        textField.ShouldReturn = null;
                    });
                }
            }

            return(new AtomDisposableAction());
        }
Exemplo n.º 4
0
        /// <summary>
        ///
        /// </summary>
        /// <param name="item"></param>
        /// <param name="convertView"></param>
        /// <param name="parent"></param>
        /// <param name="context"></param>
        /// <returns></returns>
        public static IDisposable BindKeyboardActions(Xamarin.Forms.View content)
        {
            if (content != null && !(content is Editor))
            {
                var textField = Platform.GetRenderer(content)?.GetPropertyValue("Control") as EditText;
                if (textField != null)
                {
                    var next = AtomForm.GetFocusNext(content);


                    textField.ImeOptions = next is AtomSubmitButton ? ImeAction.Go : ImeAction.Next;

                    EventHandler <EditorActionEventArgs> editorAction = (s, e) => {
                        if (e.ActionId == ImeAction.Next
                            ||
                            e.ActionId == ImeAction.Go)
                        {
                            var nextField = Platform.GetRenderer(next)?.GetPropertyValue("Control") as Android.Views.View;

                            var button = nextField as Android.Widget.Button;
                            if (button != null)
                            {
                                button.CallOnClick();

                                // hide keyboard...

                                HideKeyboard(textField);

                                return;
                            }

                            var tf = nextField as EditText;
                            if (tf != null)
                            {
                                tf.RequestFocus();
                                return;
                            }

                            HideKeyboard(textField);
                        }
                    };

                    textField.EditorAction += editorAction;

                    return(new AtomDisposableAction(() => {
                        textField.EditorAction -= editorAction;
                    }));
                }
            }

            return(new AtomDisposableAction(() => {
            }));
        }