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127 lines
3.3 KiB
C#
127 lines
3.3 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Text;
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namespace FairyGUI.Utils
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{
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/// <summary>
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///
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/// </summary>
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public class HtmlImage : IHtmlObject
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{
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public GLoader loader { get; private set; }
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RichTextField _owner;
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HtmlElement _element;
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bool _externalTexture;
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public HtmlImage()
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{
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loader = (GLoader)UIObjectFactory.NewObject(ObjectType.Loader);
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loader.gameObjectName = "HtmlImage";
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loader.fill = FillType.ScaleFree;
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loader.touchable = false;
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}
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public DisplayObject displayObject
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{
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get { return loader.displayObject; }
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}
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public HtmlElement element
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{
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get { return _element; }
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}
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public float width
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{
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get { return loader.width; }
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}
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public float height
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{
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get { return loader.height; }
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}
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public void Create(RichTextField owner, HtmlElement element)
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{
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_owner = owner;
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_element = element;
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int sourceWidth = 0;
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int sourceHeight = 0;
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NTexture texture = owner.htmlPageContext.GetImageTexture(this);
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if (texture != null)
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{
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sourceWidth = texture.width;
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sourceHeight = texture.height;
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loader.texture = texture;
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_externalTexture = true;
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}
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else
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{
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string src = element.GetString("src");
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if (src != null)
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{
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PackageItem pi = UIPackage.GetItemByURL(src);
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if (pi != null)
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{
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sourceWidth = pi.width;
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sourceHeight = pi.height;
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}
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}
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loader.url = src;
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_externalTexture = false;
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}
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int width = element.GetInt("width", sourceWidth);
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int height = element.GetInt("height", sourceHeight);
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if (width == 0)
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width = 5;
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if (height == 0)
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height = 10;
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loader.SetSize(width, height);
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}
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public void SetPosition(float x, float y)
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{
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loader.SetXY(x, y);
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}
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public void Add()
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{
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_owner.AddChild(loader.displayObject);
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}
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public void Remove()
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{
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if (loader.displayObject.parent != null)
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_owner.RemoveChild(loader.displayObject);
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}
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public void Release()
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{
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loader.RemoveEventListeners();
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if (_externalTexture)
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{
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_owner.htmlPageContext.FreeImageTexture(this, loader.texture);
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_externalTexture = false;
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}
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loader.url = null;
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_owner = null;
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_element = null;
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}
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public void Dispose()
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{
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if (_externalTexture)
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_owner.htmlPageContext.FreeImageTexture(this, loader.texture);
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loader.Dispose();
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}
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}
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}
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