private void customImageChanged()
{
this.backgroundImages[1, 0] = this.customImage.BackgroundNormalImage;
this.backgroundImages[1, 1] = this.customImage.BackgroundPressedImage;
this.backgroundImages[1, 2] = this.customImage.BackgroundDisabledImage;
this.backgroundNinePatchs[1] = this.customImage.BackgroundNinePatchMargin;
this.updateFlags |= Button.UpdateFlags.Background;
}
private void UpdateIconSprite()
{
if ((this.updateFlags & Button.UpdateFlags.Icon) == Button.UpdateFlags.Icon)
{
this.updateFlags &= ~Button.UpdateFlags.Icon;
if (this.IconImage == null)
{
this.iconSprt.Visible = false;
return;
}
if (this.IconImage.Ready)
{
UISpriteUnit unit = this.iconSprt.GetUnit(0);
unit.Width = (float)this.IconImage.Width;
unit.Height = (float)this.IconImage.Height;
switch (this.HorizontalAlignment)
{
case HorizontalAlignment.Left:
unit.X = 0f;
break;
case HorizontalAlignment.Center:
unit.X = (this.Width - unit.Width) / 2f;
break;
case HorizontalAlignment.Right:
unit.X = this.Width - unit.Width;
break;
}
switch (this.VerticalAlignment)
{
case VerticalAlignment.Top:
unit.Y = 0f;
break;
case VerticalAlignment.Middle:
unit.Y = (this.Height - unit.Height) / 2f;
break;
case VerticalAlignment.Bottom:
unit.Y = this.Height - unit.Height;
break;
}
this.iconSprt.ShaderType = ShaderType.Texture;
this.iconSprt.Image = this.IconImage;
this.iconSprt.Visible = true;
this.textSprt.Visible = false;
return;
}
this.iconSprt.Visible = false;
this.textSprt.Visible = false;
this.updateFlags |= Button.UpdateFlags.Icon;
}
}
private void UpdateTextSprite()
{
if (string.IsNullOrEmpty(this.Text))
{
this.textSprt.Visible = false;
this.updateFlags &= ~Button.UpdateFlags.Text;
}
if ((this.updateFlags & Button.UpdateFlags.Text) == Button.UpdateFlags.Text)
{
TextRenderHelper textRenderHelper = new TextRenderHelper();
textRenderHelper.LineBreak = LineBreak.AtCode;
textRenderHelper.HorizontalAlignment = this.HorizontalAlignment;
textRenderHelper.VerticalAlignment = this.VerticalAlignment;
textRenderHelper.Font = this.TextFont;
textRenderHelper.TextTrimming = this.TextTrimming;
UISpriteUnit unit = this.textSprt.GetUnit(0);
unit.Width = this.Width;
unit.Height = this.Height;
unit.Color = this.TextColor;
if (this.textSprt.Image != null)
{
this.textSprt.Image.Dispose();
}
this.textSprt.Image = textRenderHelper.DrawText(ref this.text, (int)unit.Width, (int)unit.Height);
this.textSprt.Alpha = ((this.State == Button.ButtonState.Disabled) ? 0.3f : 1f);
this.textSprt.ShaderType = ShaderType.TextTexture;
this.textSprt.Visible = true;
this.iconSprt.Visible = false;
if (this.TextShadow != null)
{
this.textSprt.InternalShaderType = InternalShaderType.TextureAlphaShadow;
this.textSprt.ShaderUniforms["u_ShadowColor"] = new float[]
{
this.TextShadow.Color.R,
this.TextShadow.Color.G,
this.TextShadow.Color.B,
this.TextShadow.Color.A
};
this.textSprt.ShaderUniforms["u_ShadowOffset"] = new float[]
{
this.TextShadow.HorizontalOffset / (float)this.textSprt.Image.Width,
this.TextShadow.VerticalOffset / (float)this.textSprt.Image.Height
};
}
this.updateFlags &= ~Button.UpdateFlags.Text;
}
}
private void UpdateBackgroundSprite()
{
if ((this.updateFlags & Button.UpdateFlags.Background) == Button.UpdateFlags.Background)
{
this.updateFlags &= ~Button.UpdateFlags.Background;
ImageAsset imageAsset = this.backgroundImages[(int)this.Style, (int)this.State];
if (imageAsset == null)
{
this.backgroundPrim.Image = null;
this.backgroundPrim.Visible = true;
return;
}
if (imageAsset.Ready)
{
this.backgroundPrim.Image = imageAsset;
this.backgroundPrim.VertexCount = 9;
this.backgroundPrim.Visible = true;
UIPrimitiveUtility.SetupNinePatch(this.backgroundPrim, this.Width, this.Height, 0f, 0f, this.backgroundNinePatchs[(int)this.Style]);
return;
}
this.backgroundPrim.Visible = false;
this.updateFlags |= Button.UpdateFlags.Background;
}
}
public Button()
{
this.backgroundPrim = new UIPrimitive((DrawMode)4, 16, 28);
base.RootUIElement.AddChildLast(this.backgroundPrim);
this.backgroundPrim.ShaderType = ShaderType.Texture;
this.iconSprt = new UISprite(1);
base.RootUIElement.AddChildLast(this.iconSprt);
this.iconSprt.ShaderType = ShaderType.SolidFill;
this.iconSprt.Visible = false;
this.textSprt = new UISprite(1);
base.RootUIElement.AddChildLast(this.textSprt);
this.textSprt.ShaderType = ShaderType.TextTexture;
this.textSprt.Visible = false;
this.State = Button.ButtonState.Normal;
this.updateFlags = Button.UpdateFlags.Background;
this.backgroundImages = new ImageAsset[Enum.GetValues(typeof(ButtonStyle)).Length, Enum.GetValues(typeof(Button.ButtonState)).Length];
this.backgroundImages[0, 0] = new ImageAsset(SystemImageAsset.ButtonBackgroundNormal);
this.backgroundImages[0, 1] = new ImageAsset(SystemImageAsset.ButtonBackgroundPressed);
this.backgroundImages[0, 2] = new ImageAsset(SystemImageAsset.ButtonBackgroundDisabled);
this.backgroundNinePatchs = new NinePatchMargin[Enum.GetValues(typeof(ButtonStyle)).Length];
this.backgroundNinePatchs[0] = AssetManager.GetNinePatchMargin(SystemImageAsset.ButtonBackgroundNormal);
this.CustomImage = null;
this.IconImage = null;
this.Text = "";
this.TextFont = UISystem.DefaultFont;
this.TextTrimming = TextTrimming.EllipsisCharacter;
this.TextColor = new UIColor(1f, 1f, 1f, 1f);
this.TextShadow = null;
this.HorizontalAlignment = HorizontalAlignment.Center;
this.VerticalAlignment = VerticalAlignment.Middle;
this.Style = ButtonStyle.Default;
this.Enabled = true;
this.Width = 214f;
this.Height = 56f;
this.PriorityHit = true;
}
private void textShadowChanged()
{
this.updateFlags |= Button.UpdateFlags.Text;
}
