public EditableText()
{
this.backgroundSprt = new UISprite(9);
base.RootUIElement.AddChildLast(this.backgroundSprt);
this.backgroundSprt.ShaderType = ShaderType.Texture;
this.backgroundSprt.Image = new ImageAsset(SystemImageAsset.EditableTextBackgroundNormal);
this.backgroundNinePatchMargin = AssetManager.GetNinePatchMargin(SystemImageAsset.EditableTextBackgroundNormal);
this.textSprt = new UISprite(1);
base.RootUIElement.AddChildLast(this.textSprt);
this.textSprt.ShaderType = ShaderType.TextTexture;
this.DefaultText = "Please input the text.";
this.DefaultFont = UISystem.DefaultFont;
this.DefaultTextColor = new UIColor(0.75f, 0.75f, 0.75f, 0.75f);
this.Text = "";
this.Font = this.DefaultFont;
this.TextColor = TextRenderHelper.DefaultTextColor;
this.TextShadow = null;
this.HorizontalAlignment = HorizontalAlignment.Left;
this.VerticalAlignment = VerticalAlignment.Middle;
this.LineBreak = LineBreak.Character;
this.TextTrimming = TextTrimming.EllipsisCharacter;
this.LineGap = 0f;
this.Width = 360f;
this.Height = 56f;
this.PriorityHit = true;
this.TextInputMode = (TextInputMode)0;
this.updateFlags = (EditableText.UpdateFlags.Background | EditableText.UpdateFlags.Text);
}
protected internal override void Render()
{
if (this.Width != 0f && this.Height != 0f)
{
this.UpdateBackgroundSprite();
this.UpdateTextSprite();
}
this.updateFlags = (EditableText.UpdateFlags) 0;
base.Render();
}
private void UpdateBackgroundSprite()
{
if ((this.updateFlags & EditableText.UpdateFlags.Background) == EditableText.UpdateFlags.Background)
{
UISpriteUnit unit = this.backgroundSprt.GetUnit(0);
unit.Width = this.Width;
unit.Height = this.Height;
UISpriteUtility.SetupNinePatch(this.backgroundSprt, this.Width, this.Height, 0f, 0f, this.backgroundNinePatchMargin);
this.updateFlags &= ~EditableText.UpdateFlags.Background;
}
}
private void UpdateTextSprite()
{
if ((this.updateFlags & EditableText.UpdateFlags.Text) == EditableText.UpdateFlags.Text)
{
UISpriteUnit unit = this.textSprt.GetUnit(0);
unit.X = 10f;
unit.Y = 4f;
unit.Width = this.Width - 20f;
unit.Height = this.Height - 8f;
TextRenderHelper textRenderHelper = new TextRenderHelper();
textRenderHelper.HorizontalAlignment = this.HorizontalAlignment;
textRenderHelper.VerticalAlignment = this.VerticalAlignment;
textRenderHelper.LineBreak = this.LineBreak;
textRenderHelper.TextTrimming = this.TextTrimming;
textRenderHelper.LineGap = this.LineGap;
if (string.IsNullOrEmpty(this.Text))
{
unit.Color = this.DefaultTextColor;
textRenderHelper.Font = this.DefaultFont;
this.textSprt.ShaderType = ShaderType.TextTexture;
if (this.textSprt.Image != null)
{
this.textSprt.Image.Dispose();
}
this.textSprt.Image = textRenderHelper.DrawText(ref this.defaultText, (int)unit.Width, (int)unit.Height);
}
else
{
string text;
if (this.TextInputMode == (TextInputMode)2)
{
text = new string('*', this.Text.Length);
}
else
{
text = this.Text;
}
unit.Color = this.TextColor;
textRenderHelper.Font = this.Font;
this.textSprt.ShaderType = ShaderType.TextTexture;
if (this.textSprt.Image != null)
{
this.textSprt.Image.Dispose();
}
this.textSprt.Image = textRenderHelper.DrawText(ref text, (int)unit.Width, (int)unit.Height);
}
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 &= ~EditableText.UpdateFlags.Text;
}
}
