/// <summary>
        /// Handles the Element Changed messages
        /// </summary>
        /// <param name="e">The e.</param>
        protected override void OnElementChanged(ElementChangedEventArgs <Label> e)
        {
            base.OnElementChanged(e);
            if (this.Control != null && e.NewElement != null)
            {
                if (_helper == null)
                {
                    _helper = new TextViewRenderHelper(Context);
                }
                if (_iconSpan == null)
                {
                    _nativeLabel = (Android.Widget.TextView) this.Control;
                    _iconLabel   = (IconLabel)e.NewElement;
                    //Set default value
                    if (_iconLabel.IconSize == 0)
                    {
                        _iconLabel.IconSize = _iconLabel.FontSize;
                    }

                    _iconFont = _helper.TrySetFont("fontawesome-webfont.ttf");
                    _textFont = _iconLabel.Font.ToTypeface();
                }
                SetText();
            }
        }
        /// <summary>
        /// Handles the Element Changed messages
        /// </summary>
        /// <param name="e">The e.</param>
        protected override void OnElementChanged(ElementChangedEventArgs<Label> e)
        {
            base.OnElementChanged(e);
            if (this.Control != null && e.NewElement != null)
            {
                if (_helper == null)
                    _helper = new TextViewRenderHelper(Context);
                if (_iconSpan == null)
                {
                    _nativeLabel = (Android.Widget.TextView)this.Control;
                    _iconLabel = (IconLabel)e.NewElement;
                    //Set default value
                    if (_iconLabel.IconSize == 0)
                        _iconLabel.IconSize = _iconLabel.FontSize;

                    _iconFont = _helper.TrySetFont("fontawesome-webfont.ttf");
                    _textFont = _iconLabel.Font.ToTypeface();
                }
                SetText();
            }
        }
        /// <summary>
        /// Handles the Element Changed event messages
        /// </summary>
        /// <param name="e">The e.</param>
        protected override void OnElementChanged(ElementChangedEventArgs<Xamarin.Forms.Button> e)
        {
            base.OnElementChanged(e);
            if (e.NewElement != null && this.Control != null)
            {
                if (_helper == null)
                    _helper = new TextViewRenderHelper(Context);
                if (_iconSpan == null)
                {
                    _nativeBtn = (Android.Widget.Button)this.Control;
                    _iconButton = (IconButton)e.NewElement;

                    _iconFont = _helper.TrySetFont("fontawesome-webfont.ttf");
                    _textFont = _iconButton.Font.ToTypeface();
                    _iconButton.IconSize = _iconButton.IconSize == 0 ? (float)_iconButton.FontSize : _iconButton.IconSize;
                    var computedString = BuildRawTextString();

                    _iconSpan = BuildSpannableString(computedString);
                    if (_iconButton.TextAlignement == Xamarin.Forms.TextAlignment.Center)
                    {
                        _nativeBtn.Gravity = Android.Views.GravityFlags.Center;

                    }
                    else if (_iconButton.TextAlignement == Xamarin.Forms.TextAlignment.End)
                    {
                        _nativeBtn.Gravity = Android.Views.GravityFlags.Right;
                    }
                    else if (_iconButton.TextAlignement == Xamarin.Forms.TextAlignment.Start)
                    {
                        _nativeBtn.Gravity = Android.Views.GravityFlags.Left;
                    }
                    _nativeBtn.TransformationMethod = null;
                    _nativeBtn.SetPadding(0, 0, 0, 0);
                    _nativeBtn.AfterTextChanged += nativeBtn_AfterTextChanged;
                }
            }


        }
Example #4
0
        /// <summary>
        /// Handles the Element Changed event messages
        /// </summary>
        /// <param name="e">The e.</param>
        protected override void OnElementChanged(ElementChangedEventArgs <Xamarin.Forms.Button> e)
        {
            base.OnElementChanged(e);
            if (e.NewElement != null && this.Control != null)
            {
                if (_helper == null)
                {
                    _helper = new TextViewRenderHelper(Context);
                }
                if (_iconSpan == null)
                {
                    _nativeBtn  = (Android.Widget.Button) this.Control;
                    _iconButton = (IconButton)e.NewElement;

                    _iconFont            = _helper.TrySetFont("fontawesome-webfont.ttf");
                    _textFont            = _iconButton.Font.ToTypeface();
                    _iconButton.IconSize = _iconButton.IconSize == 0 ? (float)_iconButton.FontSize : _iconButton.IconSize;
                    var computedString = BuildRawTextString();

                    _iconSpan = BuildSpannableString(computedString);
                    if (_iconButton.TextAlignement == Xamarin.Forms.TextAlignment.Center)
                    {
                        _nativeBtn.Gravity = Android.Views.GravityFlags.Center;
                    }
                    else if (_iconButton.TextAlignement == Xamarin.Forms.TextAlignment.End)
                    {
                        _nativeBtn.Gravity = Android.Views.GravityFlags.Right;
                    }
                    else if (_iconButton.TextAlignement == Xamarin.Forms.TextAlignment.Start)
                    {
                        _nativeBtn.Gravity = Android.Views.GravityFlags.Left;
                    }
                    _nativeBtn.TransformationMethod = null;
                    _nativeBtn.SetPadding(0, 0, 0, 0);
                    _nativeBtn.AfterTextChanged += nativeBtn_AfterTextChanged;
                }
            }
        }