westdc-zf1/htdocs/js/window.js

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
var Window = Class.create();
Window.prototype = {
    initialize:function(){
        $('show-list').observe('click', (function(event) {
            $('file-list').update('<li>loading</li>');
            var screenSizes = this.getPageSize();
            var width = (screenSizes[0]-960)/2;
            $('window-outter').setStyle({
                right: width + 'px'
            }).show();
            var target = event.element();
            if(target){
                this.getFiles(target.rel);
            }

        }).bind(this));
        $('window-closer').observe('click',function(){
            $('window-outter').hide();
        });
    },
    getFiles: function(uuid){
        var url = '/filelist/uuid/'+uuid;
        new Ajax.Request(url, {
            method: 'get',
            onSuccess: function(transport) {
                var json = transport.responseText.evalJSON(true);
                var liT = new Template("<li><span id='span_#{id}'>+</span> <a href='#' onclick=\" if($('uuid_'+#{id}).getStyle('display')!='none'){$('uuid_'+#{id}).hide();$('span_#{id}').update('+');return false;}; new Ajax.Request('/filelist/sub/', {method: 'get',onSuccess: function(transport){var json = transport.responseText.evalJSON(true);showSubPath(#{id},json);},"
                    +"onFailure:function(transport){ alert('There was an error.');}, parameters:'uuid=#{meta_uuid}&subpath=#{file_name}'}); return false;\">#{file_name}</a><div id='uuid_#{id}' style='display:none;'></div></li>");
                var liTemplate = new Template("<li>#{file_name}</li>");
                var lis = "";
                if(json.length == 0){
                    lis = "<li>暂无数据</li>"
                } else {
                    json.each(function(file){
                        lis += file['file_name'].endsWith('/')?liT.evaluate(file):liTemplate.evaluate(file);
                    });
                }
                $('file-list').update(lis);
            },
            onComplete:function(){
                $('window-loading').hide();
            },
            onException:function(){
                alert('Something went wrong...');
            },
            onFailure: function(){
                alert('Something went wrong...');
            }
        });
    },
    getPageSize: function() {

        var xScroll, yScroll;

        if (window.innerHeight && window.scrollMaxY) {
            xScroll = window.innerWidth + window.scrollMaxX;
            yScroll = window.innerHeight + window.scrollMaxY;
        } else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
            xScroll = document.body.scrollWidth;
            yScroll = document.body.scrollHeight;
        } else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
            xScroll = document.body.offsetWidth;
            yScroll = document.body.offsetHeight;
        }

        var windowWidth, windowHeight;

        if (self.innerHeight) {	// all except Explorer
            if(document.documentElement.clientWidth){
                windowWidth = document.documentElement.clientWidth;
            } else {
                windowWidth = self.innerWidth;
            }
            windowHeight = self.innerHeight;
        } else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
            windowWidth = document.documentElement.clientWidth;
            windowHeight = document.documentElement.clientHeight;
        } else if (document.body) { // other Explorers
            windowWidth = document.body.clientWidth;
            windowHeight = document.body.clientHeight;
        }

        // for small pages with total height less then height of the viewport
        if(yScroll < windowHeight){
            pageHeight = windowHeight;
        } else {
            pageHeight = yScroll;
        }

        // for small pages with total width less then width of the viewport
        if(xScroll < windowWidth){
            pageWidth = xScroll;
        } else {
            pageWidth = windowWidth;
        }

        return [pageWidth,pageHeight];
    }
}
function showSubPath(id,json){
    var liT = new Template("<li><span id='span_#{id}'>+</span> <a href='#' onclick=\"if($('uuid_'+#{id}).getStyle('display')!='none'){$('uuid_'+#{id}).hide();$('span_#{id}').update('+');return false;}; new Ajax.Request('/filelist/sub/', {method: 'get',onSuccess: function(transport){var json = transport.responseText.evalJSON(true);showSubPath(#{id},json);},"
        +"onFailure:function(transport){ alert('There was an error.');}, parameters:'uuid=#{meta_uuid}&subpath=#{file_name}'}); return false;\">#{file_name}</a><div id='uuid_#{id}' style='display:none;'></div></li>");
    var liTemplate = new Template("<li>#{file_name}</li>");
    var lis = "<ol>";
    if(json.length == 0){
        lis = "<li>暂无数据</li>"
    } else {
        json.each(function(file){
            lis += file['file_name'].endsWith('/')?liT.evaluate(file):liTemplate.evaluate(file);
        });
    }
    lis += "</ol>";
    $('span_'+id).update('-');
    $('uuid_'+id).update(lis).show();

}
document.observe('dom:loaded', function () {
    new Window();
});