coreclasses.js

Bindows 1.01 完全版 Bindows 框架提供给你： 基于类的面向对象 API； 一个完整的窗口系统

_p.getParent = function()
{
    if (this._parent == null || !this._parent._anonymous)
        return this._parent;

    return this._parent.getParent();
};

_p.getChildren = function()
{
    var res = [];
    var cs = this._children;
    var l = cs.length;

    for (var i = 0; i < l; i++)
    {
        if (!cs[i]._anonymous)
            res.push(cs[i]);
    }

    return res;
};

_p.hasChildren = function()
{
    var cs = this._children;
    var l = cs.length;

    for (var i = 0; i < l; i++)
    {
        if (!cs[i]._anonymous)
            return true;
    }

    return false;
};

_p.getTopLevelComponent = function()
{
    if (this._parent == null)
        return null;

    return this._parent.getTopLevelComponent();
};

_p.contains = function(oDescendant)
{
    if (oDescendant == null)
        return false;

    if (oDescendant == this)
        return true;

    var p = oDescendant._parent;
    return this.contains(p);
};

_p.getFirstChild = function()
{
    var cs = this._children;
    var l = cs.length;

    for (var i = 0; i < l; i++)
    {
        if (!cs[i]._anonymous)
            return cs[i];
    }

    return null;
};

_p.getLastChild = function()
{
    var cs = this._children;
    var l = cs.length;

    for (var i = l - 1; i >= 0; i--)
    {
        if (!cs[i]._anonymous)
            return cs[i];
    }

    return null;
};

_p.getPreviousSibling = function()
{
    var p = this._parent;

    if (p == null)
        return null;

    var cs = p._children;

    for (var i = cs.indexOf(this) - 1; i >= 0; i--)
    {
        if (!cs[i]._anonymous)
            return cs[i];
    }

    return null;
};

_p.getNextSibling = function()
{
    var p = this._parent;

    if (p == null)
        return null;

    var cs = p._children;
    var l = cs.length;

    for (var i = cs.indexOf(this) + 1; i < l; i++)
    {
        if (!cs[i]._anonymous)
            return cs[i];
    }

    return null;
};

_p.setCssClassName = function(s)
{
    this.setHtmlProperty("className", s);
} ;

_p.getCssClassName = function()
{
    return this.getHtmlProperty("className");
} ;

_p.setStyleProperty = function(sProp, sValue)
{
    this._style[sProp] = sValue;

    if (this._created)
        this._element.style[sProp] = sValue;
};

_p.getStyleProperty = function(sProp)
{
    if (this._created)
    {
        if (BiBrowserCheck.ie)
            return this._element.currentStyle[sProp];

        else
            return this._document.defaultView.getComputedStyle(this._element, "")[sProp];
    }

    else
        return this._style[sProp];
};

_p.removeStyleProperty = function(sProp)
{
    delete this._style[sProp];

    if (this._created)
        this._element.style[sProp] = "";
};

_p.getHtmlProperty = function(sProp)
{
    return this._htmlProperties[sProp];
} ;

_p.setHtmlProperty = function(sProp, sValue)
{
    this._htmlProperties[sProp] = sValue;

    if (this._created)
        this._element[sProp] = sValue;
};

_p.removeHtmlProperty = function(sProp)
{
    delete this._htmlProperties[sProp];

    if (this._created)
    {
        if (BiBrowserCheck.ie)
            this._element.removeAttribute(sProp);

        else
            delete this._element[sProp];
    }
};

_p._getHtmlAttribute = function(sName)
{
    if (this._created)
        return this._element.getAttribute(sName);

    else
        return this._htmlAttributes[sName];
};

_p._setHtmlAttribute = function(sName, sValue)
{
    this._htmlAttributes[sName] = sValue;

    if (this._created)
        this._element.setAttribute(sName, sValue);
};

_p._removeHtmlAttribute = function(sName)
{
    delete this._htmlAttributes[sName];

    if (this._created)
        this._element.removeAttribute(sName);
};

_p.setForeColor = function(sForeColor)
{
    this.setStyleProperty("color", sForeColor);
} ;

_p.getForeColor = function()
{
    return this.getStyleProperty("color");
} ;

_p.setBackColor = function(sBackColor)
{
    this.setStyleProperty("backgroundColor", sBackColor);
} ;

_p.getBackColor = function()
{
    return this.getStyleProperty("backgroundColor");
} ;

_p.setZIndex = function(nZIndex)
{
    this.setStyleProperty("zIndex", nZIndex);
} ;

_p.getZIndex = function()
{
    if (BiBrowserCheck.moz && this._created)
        return Number(this._element.style.zIndex);

    else
        return Number(this.getStyleProperty("zIndex"));
};

_p.setVisible = function(bVisible)
{
    this._visible = bVisible;
    this.setStyleProperty("visibility", bVisible ? "inherit" : "hidden");

    if (this._lazyCreate && !this.getCreated() && bVisible)
    {
        var p = this.getParent();

        if (p && p.getCreated())
        {
            this._addHtmlElementToParent(p, this.getNextSibling(), true);
        }
    }
};

_p.getVisible = function()
{
    return this.getStyleProperty("visibility") != "hidden";
} ;

_p.getIsVisible = function()
{
    if (!this.getVisible())
        return false;

    var p = this._parent;
    return p != null && p.getIsVisible();
};

_p.getShowing = function()
{
    throw new Error("BiComponent getShowing is depreciated. Use getIsVisible instead");
} ;

_p.setCursor = function(sCursor)
{
    this.setStyleProperty("cursor", sCursor == "pointer" && BiBrowserCheck.ie55 ? "hand" : sCursor);
} ;

_p.getCursor = function()
{
    var c = this.getStyleProperty("cursor");
    return c == "hand" ? "pointer" : c;
};

_p.setBackgroundImage = function(sUri)
{
    sUri = String(sUri);

    if (sUri == "" || sUri == "null")
        this.removeStyleProperty("backgroundImage");

    else
        this.setStyleProperty("backgroundImage", "url(" + sUri + ")");
};

_p.getBackgroundImage = function()
{
    var s = this.getStyleProperty("backgroundImage");
    return s.replace(/^url\(/i, "").replace(/\)$/, "");
};

_p.setOpacity = function(n)
{
    if (this._opacity != n)
    {
        n = Math.max(0, Math.min(1, n));
        this._opacity = n;

        if (BiBrowserCheck.ie)
        {
            n = Math.round(n * 100);

            if (n == 100)
                this.removeStyleProperty("filter");

            else
                this.setStyleProperty("filter", "Alpha(Opacity=" + n + ")");
        }

        else
        {
            if (n == 1)
                this.removeStyleProperty("MozOpacity");

            else
                this.setStyleProperty("MozOpacity", n);
        }
    }
};

BiComponent.prototype.getOpacity = function()
{
    return this._opacity;
} ;

_p.setLeft = function(nLeft)
{
    if (this._left != nLeft)
    {
        this._left = nLeft;
        this.layoutComponentX();
    }
};

_p.setRight = function(nRight)
{
    if (this._right != nRight)
    {
        this._right = nRight;
        this.layoutComponentX();
    }
};

_p.setTop = function(nTop)
{
    if (this._top != nTop)
    {
        this._top = nTop;
        this.layoutComponentY();
    }
};

_p.setBottom = function(nBottom)
{
    if (this._bottom != nBottom)
    {
        this._bottom = nBottom;
        this.layoutComponentY();
    }
};

_p.setWidth = function(nWidth)
{
    if (this._width != nWidth)
    {
        this._width = nWidth;
        this.layoutComponentX();
    }
};

_p.setHeight = function(nHeight)
{
    if (this._height != nHeight)
    {
        this._height = nHeight;
        this.layoutComponentY();
    }
};

_p.setSize = function(nWidth, nHeight)
{
    if (this._width != nWidth || this._height != nHeight)
    {
        this._width = nWidth;
        this._height = nHeight;

        if (this._created)
            this.layoutComponent();
    }
};

_p.setLocation = function(nLeft, nTop)
{
    if (this._left != nLeft || this._top != nTop)
    {
        this._left = nLeft;
        this._top = nTop;

        if (this._created)
            this.layoutComponent();
    }
};

_p.setBounds = function(nLeft, nTop, nWidth, nHeight)
{
    if (this._left != nLeft || this._top != nTop || this._width != nWidth || this._height != nHeight)
    {
        this._left = nLeft;
        this._top = nTop;
        this._width = nWidth;
        this._height = nHeight;

        if (this._created)
            this.layoutComponent();
    }
};

_p.layoutComponentX = function()
{
    var p;

    if (this._created && (p = this._parent))
        p.layoutChildX(this);
};

_p.layoutComponentY = function()
{
    var p;

    if (this._created && (p = this._parent))
        p.layoutChildY(this);
};

_p.layoutComponent = function()
{
    var p;

    if (this._created && (p = this._parent))
        p.layoutChild(this);
};

_p.layoutChildX = function(oChild)
{
    if (this._layoutChildX(oChild) && oChild._children.length > 0)
        oChild.layoutAllChildrenX();
};

if (BiBrowserCheck.ie)
{
    _p._layoutChildX = function(oChild)
    {
        var widthChanged = false;
        var w;
        var cw = this.getClientWidth();

        if (oChild._left != null)
        {
            oChild.setStyleProperty("pixelLeft", oChild._left);

            if (oChild._right != null)
            {
                w = cw - oChild._left - oChild._right;
                oChild.setStyleProperty("pixelWidth", w);
                widthChanged = true;
            }

            else if (oChild._width != null)
            {
                w = oChild._width;
                oChild.setStyleProperty("pixelWidth", w);
                widthChanged = true;
            }
        }

        else if (oChild._right != null)
        {
            if (oChild._width != null)
                w = oChild._width;

            else
            {
                oChild.removeStyleProperty("pixelWidth");
                oChild.removeStyleProperty("width");
                w = oChild.getWidth();
            }

            oChild.setStyleProperty("pixelLeft", cw - w - oChild._right);
            oChild.setStyleProperty("pixelWidth", w);
            widthChanged = true;
        }

        else if (oChild._width)
        {
            w = oChild._width;
            oChild.setStyleProperty("pixelWidth", w);
            widthChanged = true;
        }

        return widthChanged;
    };
}

else
{
    _p._layoutChildX = function(oChild)
    {
        var widthChanged = false;
        var w;
        var cw = this.getClientWidth()

        if (oChild._left != null)
        {
            oChild.setStyleProperty("left", oChild._left + "px");

            if (oChild._right != null)
            {
                w = cw - oChild._left - oChild._right;
                oChild.setStyleProperty("width", Math.max(0, w) + "px");
                widthChanged = true;
            }

            else if (oChild._width != null)
            {
                w = oChild._width;
                oChild.setStyleProperty("width", Math.max(0, w) + "px");
                widthChanged = true;
            }
        }

        else if (oChild._right != null)
        {
            if (oChild._width != null)
                w = oChild._width;

            else
            {
                oChild.removeStyleProperty("width");
                w = oChild.getWidth();
            }

            oChild.setStyleProperty("left", cw - w - oChild._right + "px");
            oChild.setStyleProperty("width", Math.max(0, w) + "px");
            widthChanged = true;
        }

        else if (oChild._width)
        {
            w = oChild._width;
            oChild.setStyleProperty("width", Math.max(0, w) + "px");
            widthChanged = true;
        }

        return widthChanged;
    };
}

_p.layoutChildY = function(oChild)
{
    if (this._layoutChildY(oChild) && oChild._children.length > 0)
        oChild.layoutAllChildrenY();
};

if (BiBrowserCheck.ie)
{
    _p._layoutChildY = function(oChild)
    {
        var heightChanged = false;
        var h;
        var ch = this.getClientHeight();

        if (oChild._top != null)
        {
            oChild.setStyleProperty("pixelTop", oChild._top);

            if (oChild._bottom != null)
            {
                h = ch - oChild._top - oChild._bottom;
                oChild.setStyleProperty("pixelHeight", h);
                heightChanged = true;
            }

            else if (oChild._height != null)
            {
                h = oChild._height;
                oChild.setStyleProperty("pixelHeight", h);
                heightChanged = true;
            }
        }

        else if (oChild._bottom != null)
        {
            var h;

            if (oChild._height != null)
                h = oChild._height;