popup.js

来自「很棒的在线教学系统」· JavaScript 代码 · 共 87 行

// htmlArea v3.0 - Copyright (c) 2002, 2003 interactivetools.com, inc.
// This copyright notice MUST stay intact for use (see license.txt).
//
// Portions (c) dynarch.com, 2003
//
// A free WYSIWYG editor replacement for <textarea> fields.
// For full source code and docs, visit http://www.interactivetools.com/
//
// Version 3.0 developed by Mihai Bazon.
//   http://dynarch.com/mishoo
//
// $Id: popup.js,v 1.1 2006/03/04 15:24:17 julmis Exp $

function getAbsolutePos(el) {
    var r = { x: el.offsetLeft, y: el.offsetTop };
    if (el.offsetParent) {
        var tmp = getAbsolutePos(el.offsetParent);
        r.x += tmp.x;
        r.y += tmp.y;
    }
    return r;
};

function comboSelectValue(c, val) {
    var ops = c.getElementsByTagName("option");
    for (var i = ops.length; --i >= 0;) {
        var op = ops[i];
        op.selected = (op.value == val);
    }
    c.value = val;
};

function __dlg_onclose() {
        opener.Dialog._return(null);
};

function __dlg_init(bottom) {
        var body = document.body;
    var body_height = 0;
    if (typeof bottom == "undefined") {
        var div = document.createElement("div");
        body.appendChild(div);
        var pos = getAbsolutePos(div);
        body_height = pos.y;
    } else {
        var pos = getAbsolutePos(bottom);
        body_height = pos.y + bottom.offsetHeight;
    }
    window.dialogArguments = opener.Dialog._arguments;

    document.body.onkeypress = __dlg_close_on_esc;
    window.focus();
};

function __dlg_translate(i18n) {
    var types = ["span", "option", "td", "button", "div"];
    for (var type in types) {
        var spans = document.getElementsByTagName(types[type]);
        for (var i = spans.length; --i >= 0;) {
            var span = spans[i];
            if (span.firstChild && span.firstChild.data) {
                var txt = i18n[span.firstChild.data];
                if (txt)
                    span.firstChild.data = txt;
            }
        }
    }
    var txt = i18n[document.title];
    if (txt)
        document.title = txt;
};

// closes the dialog and passes the return info upper.
function __dlg_close(val) {
        opener.Dialog._return(val);
    window.close();
};

function __dlg_close_on_esc(ev) {
    ev || (ev = window.event);
    if (ev.keyCode == 27) {
        window.close();
        return false;
    }
    return true;
};