/**
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* @author ZhangHuihua@msn.com
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*/
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(function($){
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var _lookup = {currentGroup:"", suffix:"", $target:null, pk:"id"};
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var _util = {
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_lookupPrefix: function(key){
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var strDot = _lookup.currentGroup ? "." : "";
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return _lookup.currentGroup + strDot + key + _lookup.suffix;
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},
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lookupPk: function(key){
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return this._lookupPrefix(key);
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},
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lookupField: function(key){
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return this.lookupPk(key);
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}
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};
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$.extend({
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bringBackSuggest: function(args){
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var $box = _lookup['$target'].parents(".unitBox:first");
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$box.find(":input").each(function(){
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var $input = $(this), inputName = $input.attr("name");
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for (var key in args) {
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var name = (_lookup.pk == key) ? _util.lookupPk(key) : _util.lookupField(key);
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if (name == inputName) {
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$input.val(args[key]);
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break;
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}
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}
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});
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},
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bringBack: function(args){
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$.bringBackSuggest(args);
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$.pdialog.closeCurrent();
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}
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});
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$.fn.extend({
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lookup: function(){
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return this.each(function(){
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var $this = $(this), options = {mask:true,
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width:$this.attr('width')||820, height:$this.attr('height')||400,
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maxable:eval($this.attr("maxable") || "true"),
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resizable:eval($this.attr("resizable") || "true")
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};
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$this.click(function(event){
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_lookup = $.extend(_lookup, {
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currentGroup: $this.attr("lookupGroup") || "",
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suffix: $this.attr("suffix") || "",
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$target: $this,
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pk: $this.attr("lookupPk") || "id"
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});
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var url = unescape($this.attr("href")).replaceTmById($(event.target).parents(".unitBox:first"));
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if (!url.isFinishedTm()) {
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alertMsg.error($this.attr("warn") || DWZ.msg("alertSelectMsg"));
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return false;
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}
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$.pdialog.open(url, "_blank", $this.attr("title") || $this.text(), options);
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return false;
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});
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});
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},
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multLookup: function(){
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return this.each(function(){
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var $this = $(this), args={};
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$this.click(function(event){
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var $unitBox = $this.parents(".unitBox:first");
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$unitBox.find("[name='"+$this.attr("multLookup")+"']").filter(":checked").each(function(){
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var _args = DWZ.jsonEval($(this).val());
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for (var key in _args) {
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var value = args[key] ? args[key]+"," : "";
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args[key] = value + _args[key];
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}
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});
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if ($.isEmptyObject(args)) {
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alertMsg.error($this.attr("warn") || DWZ.msg("alertSelectMsg"));
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return false;
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}
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$.bringBack(args);
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});
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});
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},
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suggest: function(){
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var op = {suggest$:"#suggest", suggestShadow$: "#suggestShadow"};
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var selectedIndex = -1;
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return this.each(function(){
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var $input = $(this).attr('autocomplete', 'off').keydown(function(event){
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if (event.keyCode == DWZ.keyCode.ENTER && $(op.suggest$).is(':visible')) return false; //屏蔽回车提交
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});
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var suggestFields=$input.attr('suggestFields').split(",");
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function _show(event){
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var offset = $input.offset();
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var iTop = offset.top+this.offsetHeight;
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var $suggest = $(op.suggest$);
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if ($suggest.size() == 0) $suggest = $('<div id="suggest"></div>').appendTo($('body'));
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$suggest.css({
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left:offset.left+'px',
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top:iTop+'px'
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}).show();
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_lookup = $.extend(_lookup, {
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currentGroup: $input.attr("lookupGroup") || "",
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suffix: $input.attr("suffix") || "",
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$target: $input,
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pk: $input.attr("lookupPk") || "id"
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});
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var url = unescape($input.attr("suggestUrl")).replaceTmById($(event.target).parents(".unitBox:first"));
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if (!url.isFinishedTm()) {
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alertMsg.error($input.attr("warn") || DWZ.msg("alertSelectMsg"));
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return false;
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}
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var postData = {};
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postData[$input.attr("postField")||"inputValue"] = $input.val();
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$.ajax({
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global:false,
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type:'POST', dataType:"json", url:url, cache: false,
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data: postData,
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success: function(response){
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if (!response) return;
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var html = '';
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$.each(response, function(i){
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var liAttr = '', liLabel = '';
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for (var i=0; i<suggestFields.length; i++){
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var str = this[suggestFields[i]];
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if (str) {
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if (liLabel) liLabel += '-';
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liLabel += str;
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}
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}
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for (var key in this) {
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if (liAttr) liAttr += ',';
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liAttr += key+":'"+this[key]+"'";
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}
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html += '<li lookupAttrs="'+liAttr+'">' + liLabel + '</li>';
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});
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var $lis = $suggest.html('<ul>'+html+'</ul>').find("li");
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$lis.hoverClass("selected").click(function(){
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_select($(this));
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});
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if ($lis.size() == 1 && event.keyCode != DWZ.keyCode.BACKSPACE) {
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_select($lis.eq(0));
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} else if ($lis.size() == 0){
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var jsonStr = "";
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for (var i=0; i<suggestFields.length; i++){
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if (_util.lookupField(suggestFields[i]) == event.target.name) {
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break;
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}
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if (jsonStr) jsonStr += ',';
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jsonStr += suggestFields[i]+":''";
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}
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jsonStr = "{"+_lookup.pk+":''," + jsonStr +"}";
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$.bringBackSuggest(DWZ.jsonEval(jsonStr));
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}
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},
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error: function(){
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$suggest.html('');
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}
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});
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$(document).bind("click", _close);
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return false;
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}
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function _select($item){
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var jsonStr = "{"+ $item.attr('lookupAttrs') +"}";
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$.bringBackSuggest(DWZ.jsonEval(jsonStr));
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}
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function _close(){
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$(op.suggest$).html('').hide();
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selectedIndex = -1;
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$(document).unbind("click", _close);
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}
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$input.focus(_show).click(false).keyup(function(event){
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var $items = $(op.suggest$).find("li");
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switch(event.keyCode){
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case DWZ.keyCode.ESC:
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case DWZ.keyCode.TAB:
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case DWZ.keyCode.SHIFT:
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case DWZ.keyCode.HOME:
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case DWZ.keyCode.END:
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case DWZ.keyCode.LEFT:
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case DWZ.keyCode.RIGHT:
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break;
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case DWZ.keyCode.ENTER:
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_close();
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break;
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case DWZ.keyCode.DOWN:
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if (selectedIndex >= $items.size()-1) selectedIndex = -1;
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else selectedIndex++;
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break;
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case DWZ.keyCode.UP:
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if (selectedIndex < 0) selectedIndex = $items.size()-1;
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else selectedIndex--;
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break;
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default:
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_show(event);
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}
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$items.removeClass("selected");
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if (selectedIndex>=0) {
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var $item = $items.eq(selectedIndex).addClass("selected");
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_select($item);
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}
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});
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});
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},
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itemDetail: function(){
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return this.each(function(){
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var $table = $(this).css("clear","both"), $tbody = $table.find("tbody");
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var fields=[];
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$table.find("tr:first th[type]").each(function(i){
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var $th = $(this);
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var field = {
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type: $th.attr("type") || "text",
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patternDate: $th.attr("dateFmt") || "yyyy-MM-dd",
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name: $th.attr("name") || "",
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defaultVal: $th.attr("defaultVal") || "",
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size: $th.attr("size") || "12",
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enumUrl: $th.attr("enumUrl") || "",
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lookupGroup: $th.attr("lookupGroup") || "",
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lookupUrl: $th.attr("lookupUrl") || "",
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lookupPk: $th.attr("lookupPk") || "id",
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suggestUrl: $th.attr("suggestUrl"),
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suggestFields: $th.attr("suggestFields"),
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postField: $th.attr("postField") || "",
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fieldClass: $th.attr("fieldClass") || "",
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fieldAttrs: $th.attr("fieldAttrs") || ""
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};
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fields.push(field);
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});
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$tbody.find("a.btnDel").click(function(){
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var $btnDel = $(this);
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if ($btnDel.is("[href^=javascript:]")){
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$btnDel.parents("tr:first").remove();
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initSuffix($tbody);
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return false;
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}
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function delDbData(){
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$.ajax({
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type:'POST', dataType:"json", url:$btnDel.attr('href'), cache: false,
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success: function(){
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$btnDel.parents("tr:first").remove();
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initSuffix($tbody);
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},
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error: DWZ.ajaxError
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});
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}
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if ($btnDel.attr("title")){
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alertMsg.confirm($btnDel.attr("title"), {okCall: delDbData});
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} else {
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delDbData();
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}
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return false;
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});
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var addButTxt = $table.attr('addButton') || "Add New";
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if (addButTxt) {
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var $addBut = $('<div class="button"><div class="buttonContent"><button type="button">'+addButTxt+'</button></div></div>').insertBefore($table).find("button");
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var $rowNum = $('<input type="text" name="dwz_rowNum" class="textInput" style="margin:2px;" value="1" size="2"/>').insertBefore($table);
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var trTm = "";
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$addBut.click(function(){
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if (! trTm) trTm = trHtml(fields);
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var rowNum = 1;
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try{rowNum = parseInt($rowNum.val())} catch(e){}
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for (var i=0; i<rowNum; i++){
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var $tr = $(trTm);
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$tr.appendTo($tbody).initUI().find("a.btnDel").click(function(){
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$(this).parents("tr:first").remove();
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initSuffix($tbody);
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return false;
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});
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}
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initSuffix($tbody);
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});
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}
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});
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/**
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* 删除时重新初始化下标
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*/
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function initSuffix($tbody) {
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$tbody.find('>tr').each(function(i){
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$(':input, a.btnLook, a.btnAttach', this).each(function(){
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var $this = $(this), name = $this.attr('name'), val = $this.val();
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if (name) $this.attr('name', name.replaceSuffix(i));
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var lookupGroup = $this.attr('lookupGroup');
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if (lookupGroup) {$this.attr('lookupGroup', lookupGroup.replaceSuffix(i));}
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var suffix = $this.attr("suffix");
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if (suffix) {$this.attr('suffix', suffix.replaceSuffix(i));}
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if (val && val.indexOf("#index#") >= 0) $this.val(val.replace('#index#',i+1));
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});
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});
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}
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function tdHtml(field){
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var html = '', suffix = '';
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if (field.name.endsWith("[#index#]")) suffix = "[#index#]";
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else if (field.name.endsWith("[]")) suffix = "[]";
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var suffixFrag = suffix ? ' suffix="' + suffix + '" ' : '';
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var attrFrag = '';
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if (field.fieldAttrs){
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var attrs = DWZ.jsonEval(field.fieldAttrs);
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for (var key in attrs) {
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attrFrag += key+'="'+attrs[key]+'"';
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}
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}
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switch(field.type){
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case 'del':
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html = '<a href="javascript:void(0)" class="btnDel '+ field.fieldClass + '">删除</a>';
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break;
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case 'lookup':
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var suggestFrag = '';
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if (field.suggestFields) {
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suggestFrag = 'autocomplete="off" lookupGroup="'+field.lookupGroup+'"'+suffixFrag+' suggestUrl="'+field.suggestUrl+'" suggestFields="'+field.suggestFields+'"' + ' postField="'+field.postField+'"';
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}
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html = '<input type="hidden" name="'+field.lookupGroup+'.'+field.lookupPk+suffix+'"/>'
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+ '<input type="text" name="'+field.name+'"'+suggestFrag+' lookupPk="'+field.lookupPk+'" size="'+field.size+'" class="'+field.fieldClass+'"/>'
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+ '<a class="btnLook" href="'+field.lookupUrl+'" lookupGroup="'+field.lookupGroup+'" '+suggestFrag+' lookupPk="'+field.lookupPk+'" title="查找带回">查找带回</a>';
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break;
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case 'attach':
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html = '<input type="hidden" name="'+field.lookupGroup+'.'+field.lookupPk+suffix+'"/>'
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+ '<input type="text" name="'+field.name+'" size="'+field.size+'" readonly="readonly" class="'+field.fieldClass+'"/>'
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+ '<a class="btnAttach" href="'+field.lookupUrl+'" lookupGroup="'+field.lookupGroup+'" '+suffixFrag+' lookupPk="'+field.lookupPk+'" width="560" height="300" title="查找带回">查找带回</a>';
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break;
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case 'enum':
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$.ajax({
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type:"POST", dataType:"html", async: false,
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url:field.enumUrl,
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data:{inputName:field.name},
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success:function(response){
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html = response;
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}
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});
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break;
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case 'date':
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html = '<input type="text" name="'+field.name+'" value="'+field.defaultVal+'" class="date '+field.fieldClass+'" dateFmt="'+field.patternDate+'" size="'+field.size+'"/>'
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+'<a class="inputDateButton" href="javascript:void(0)">选择</a>';
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break;
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default:
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html = '<input type="text" name="'+field.name+'" value="'+field.defaultVal+'" size="'+field.size+'" class="'+field.fieldClass+'" '+attrFrag+'/>';
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break;
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}
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return '<td>'+html+'</td>';
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}
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function trHtml(fields){
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var html = '';
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$(fields).each(function(){
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html += tdHtml(this);
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});
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return '<tr class="unitBox">'+html+'</tr>';
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}
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},
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selectedTodo: function(){
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function _getIds(selectedIds, targetType){
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var ids = "";
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var $box = targetType == "dialog" ? $.pdialog.getCurrent() : navTab.getCurrentPanel();
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$box.find("input:checked").filter("[name='"+selectedIds+"']").each(function(i){
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var val = $(this).val();
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ids += i==0 ? val : ","+val;
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});
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return ids;
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}
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return this.each(function(){
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var $this = $(this);
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var selectedIds = $this.attr("rel") || "ids";
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var postType = $this.attr("postType") || "map";
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$this.click(function(){
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var targetType = $this.attr("targetType");
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var ids = _getIds(selectedIds, targetType);
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if (!ids) {
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alertMsg.error($this.attr("warn") || DWZ.msg("alertSelectMsg"));
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return false;
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}
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var _callback = $this.attr("callback") || (targetType == "dialog" ? dialogAjaxDone : navTabAjaxDone);
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if (! $.isFunction(_callback)) _callback = eval('(' + _callback + ')');
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function _doPost(){
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$.ajax({
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type:'POST', url:$this.attr('href'), dataType:'json', cache: false,
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data: function(){
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if (postType == 'map'){
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return $.map(ids.split(','), function(val, i) {
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return {name: selectedIds, value: val};
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})
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} else {
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var _data = {};
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_data[selectedIds] = ids;
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return _data;
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}
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}(),
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success: _callback,
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error: DWZ.ajaxError
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});
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}
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var title = $this.attr("title");
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if (title) {
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alertMsg.confirm(title, {okCall: _doPost});
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} else {
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_doPost();
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}
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return false;
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});
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});
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}
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});
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})(jQuery);
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