fieldTriggerHelper_wev8.js
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define(['mUtil'], function (mUtil) {
var util = {
getFInstance: function(fieldid){
var $element = $("[fieldid='" + fieldid + "']", this.$page);
if($element.length){
var $comp = $element.closest("[class^='wev-comp-']");
var mecId = $comp[0].id.replace("NMEC_", "");
return mUtil.getInstance(mecId);
}else{
mUtil.console.error("Not found instance of " + fieldid);
return null;
}
},
canConcat: function(instance){
if(!instance) return false;
var ftype = instance.type;
if((ftype == 'FBrowser' && !instance.viewModel.browser.isSingle)
|| ftype == 'FTextarea' || (ftype == 'FInputText' && instance.viewModel.field.type == "text") || ftype == 'DetailTable' || (ftype == "FCheckbox" && instance.viewModel.multiselect)){
return true;
}
return false;
},
delDuplication: function(value){
//除去重复元素如：a,b,c,d,c ========> a,b,c,d
if (!value || value.indexOf(",") == -1) return value;
var valueArr = value.split(",");
var resultStr = "";
for (var i = 0; i < valueArr.length; i++){
if (i == 0){
resultStr += valueArr[0];
} else {
if (resultStr.indexOf(valueArr[i]) == -1) {
resultStr += "," + valueArr[i];
}
}
}
return resultStr;
}
};
function FieldTrigger(triggers, $field, $container){
var that = this;
this.$page = $container;
this.$field = $field;
this.triggerFieldValue = $field.val();
for(var i in triggers){
var dataInputs = that.getValueByKey(triggers[i], "dataInputs");
var isDel = that.getValueByKey(triggers[i], 'isDel');
if(dataInputs){
var doTrigger = function(){
for(var j in dataInputs){
var dataInput = dataInputs[j];
var datasourceName = that.getValueByKey(dataInput, "datasourceName");
var whereClause = that.getValueByKey(dataInput, "whereClause");
var dataInputTables = that.getValueByKey(dataInput, "dataInputTables");
that.setEachTriggerDetail(dataInputTables, whereClause, datasourceName);
}
};
var detailtables = [], flag = false;
dataInputs.forEach(function(dataInput){
var isMainFieldTrigger = false, isTrigger = true, tempdt = [];
var dataInputTables = that.getValueByKey(dataInput, "dataInputTables");
if(dataInputTables){
dataInputTables.forEach(function(dataInputTable){
var dataInputTableFields = that.getValueByKey(dataInputTable, "dataInputTableFields") || [];
dataInputTableFields.every(function(dataInputTableField){
var pagefieldindex = that.getValueByKey(dataInputTableField, "pagefieldindex");
var tempFieldid = that.getValueByKey(dataInputTableField, "pageFieldName");
var tempField = $("*[fieldid='"+tempFieldid.substring(5)+"']", that.$page);
if(tempField.length > 0){
var fieldValue = tempField.val();
var treenodeid = that.getValueByKey(dataInputTableField, "treenodeid");
if(treenodeid && fieldValue){
var fieldValuePrefix = treenodeid + "_";
if(fieldValue.slice(0, fieldValuePrefix.length) != fieldValuePrefix){
isTrigger = false;
return false;
}
}
}
if(that.getValueByKey(dataInputTableField, "type") == "1"){ //取值字段设置
if(pagefieldindex === 0){
isMainFieldTrigger = true;
}
} else { //赋值字段
var detailtable = that.getValueByKey(dataInputTableField, "pageDetailtable");
if(pagefieldindex > 0 && tempdt.indexOf(detailtable) == -1) {
var instance = mUtil.getDetailTableInstance(detailtable);
if(instance && !flag){
if($('tr[data-id=""]',instance.$comp).length > 0 ){
flag = true;
}
}
tempdt.indexOf(detailtable) === -1 && tempdt.push(detailtable);
}
}
return true;
});
});
if(isMainFieldTrigger && isTrigger){
detailtables.push.apply(detailtables, tempdt);
}
}
});
if(isDel == '1' && detailtables.length > 0 && flag){
mUtil.getLabel('390243', '即将执行主表字段联动明细字段，要删除暂未保存的明细表联动数据吗？', function(text){
Mobile_NS.confirm(text, function(){
detailtables.forEach(function(item){
var instance = mUtil.getDetailTableInstance(item);
if(instance){
$('tr[data-id=""]', instance.$comp).each(function(){
$(this).remove();
delete instance.uploadDatas[$(this).data('rowindex')];
});
}
});
doTrigger();
}, doTrigger);
});
} else {
doTrigger();
}
}
}
}
//解析一个触发设置，对应表单建模里面的触发设置
FieldTrigger.prototype.setEachTriggerDetail = function(dataInputTables, whereClause, datasourcename){
var that = this, isMainFieldTrigger = false, isDeatilToChange = false;
if(dataInputTables){
//赋值字段
var triggerJsonArr = [];
//取值字段
var triggerConditionjsonArr = [];
var fromTable = "";
var triggerCondition = "";
//是否触发字段联动，加此条件用来限制当触发字段为树形多节点，并且设置了多触发条件时生效，即只执行当前节点的触发设置，非当前节点则不执行
var isTrigger = true;
for(var i in dataInputTables){
var dataInputTable = dataInputTables[i];
var tableName = that.getValueByKey(dataInputTable, "tableName");
var alias = that.getValueByKey(dataInputTable, "alias");
var formId = that.getValueByKey(dataInputTable, "formId");
var dataInputTableFields = that.getValueByKey(dataInputTable, "dataInputTableFields");
if(fromTable != ""){
fromTable += ",";
}
fromTable += (tableName + " " + alias);
if(dataInputTableFields){
for(var j in dataInputTableFields){
var tableFieldJson = dataInputTableFields[j];
var pagefieldindex = that.getValueByKey(tableFieldJson, "pagefieldindex");
if(that.getValueByKey(tableFieldJson, "type") == "1"){//取值字段设置
if(pagefieldindex === 0){
isMainFieldTrigger = true;
}else{
isMainFieldTrigger = false;
}
var otherTrigjson = {};
var tempName = that.getValueByKey(tableFieldJson, "dbFieldName");
otherTrigjson.alias = alias;
otherTrigjson.name = tempName;
var tempFieldid = that.getValueByKey(tableFieldJson, "pageFieldName");
otherTrigjson.fieldid = tempFieldid;
var conditions = that.getValueByKey(tableFieldJson, "conditions");
otherTrigjson.conditions = conditions;
otherTrigjson.value = "";
var tempField = $("*[fieldid='"+tempFieldid.substring(5)+"']", that.$page);
if (tempField.length > 0){
var fieldValue = tempField.val() || "";
var treenodeid = that.getValueByKey(tableFieldJson, "treenodeid");
if(treenodeid && fieldValue){
var fieldValuePrefix = treenodeid + "_";
if(fieldValue.slice(0, fieldValuePrefix.length) != fieldValuePrefix){
isTrigger = false;
break;
}
fieldValue = fieldValue.replace(fieldValuePrefix, "");
}
otherTrigjson.value = fieldValue;
}
triggerConditionjsonArr.push(otherTrigjson);
}else{//赋值字段
if(pagefieldindex != 0){
isDeatilToChange = true;
}
var triggerJson = {};
triggerJson.pageDetailtable = that.getValueByKey(tableFieldJson,"pageDetailtable");
triggerJson.searchFieldName = that.getValueByKey(tableFieldJson,"dbFieldName");
triggerJson.beTriggerName = that.getValueByKey(tableFieldJson,"pageFieldName");
triggerJson.pagefieldindex = pagefieldindex;
triggerJson.formId = formId;
triggerJson.alias = alias;
triggerJsonArr.push(triggerJson);
}
}
if(!isTrigger) break;
}
}
if(isTrigger){
that.setTriggerDetail(fromTable, whereClause, triggerJsonArr, datasourcename, triggerConditionjsonArr, isMainFieldTrigger, isDeatilToChange);
}
}
};
FieldTrigger.prototype.satrtTriggerByValue = function(trigger,lastValue) {
var that = this;
var fromTable = "",
whereClause = "",
triggerJsonArr = [],
datasourcename = "",
triggerConditionjsonArr = [],
isMainFieldTrigger = false,
isDeatilToChange = false;
var dataInputs = that.getValueByKey(trigger, "dataInputs");
for (var z in dataInputs) {
var dataInput = dataInputs[z];
datasourcename = that.getValueByKey(dataInput, "datasourceName");
whereClause = that.getValueByKey(dataInput, "whereClause");
var dataInputTables = that.getValueByKey(dataInput, "dataInputTables");
if (dataInputTables) {
fromTable = "";
//是否触发字段联动，加此条件用来限制当触发字段为树形多节点，并且设置了多触发条件时生效，即只执行当前节点的触发设置，非当前节点则不执行
for (var i in dataInputTables) {
var dataInputTable = dataInputTables[i];
var tableName = that.getValueByKey(dataInputTable, "tableName");
var alias = that.getValueByKey(dataInputTable, "alias");
var formId = that.getValueByKey(dataInputTable, "formId");
var dataInputTableFields = that.getValueByKey(dataInputTable, "dataInputTableFields");
fromTable += (tableName + " " + alias);
if (dataInputTableFields) {
for (var j in dataInputTableFields) {
var tableFieldJson = dataInputTableFields[j];
var pagefieldindex = that.getValueByKey(tableFieldJson, "pagefieldindex");
if (that.getValueByKey(tableFieldJson, "type") == "1") {//取值字段设置
if (pagefieldindex === 0) {
isMainFieldTrigger = true;
} else {
isMainFieldTrigger = false;
}
var otherTrigjson = {};
var tempName = that.getValueByKey(tableFieldJson, "dbFieldName");
otherTrigjson.alias = alias;
otherTrigjson.name = tempName;
var tempFieldid = that.getValueByKey(tableFieldJson, "pageFieldName");
otherTrigjson.fieldid = tempFieldid;
var conditions = that.getValueByKey(tableFieldJson, "conditions");
otherTrigjson.conditions = conditions;
otherTrigjson.value = lastValue;//取值字段为上次的赋值字段值
triggerConditionjsonArr.push(otherTrigjson);
} else {//赋值字段
if (pagefieldindex != 0) {
isDeatilToChange = true;
}
var triggerJson = {};
triggerJson.pageDetailtable = that.getValueByKey(tableFieldJson, "pageDetailtable");
triggerJson.searchFieldName = that.getValueByKey(tableFieldJson, "dbFieldName");
triggerJson.beTriggerName = that.getValueByKey(tableFieldJson, "pageFieldName");
triggerJson.pagefieldindex = pagefieldindex;
triggerJson.formId = formId;
triggerJson.alias = alias;
triggerJsonArr.push(triggerJson);
}
}
}
}
}
}
that.setTriggerDetail(fromTable, whereClause, triggerJsonArr, datasourcename, triggerConditionjsonArr, isMainFieldTrigger, isDeatilToChange);
}
//给被联动的字段赋值
FieldTrigger.prototype.setTriggerDetail = function(fromTable, whereClause, triggerJsonArr, datasourcename, triggerConditionjsonArr, isMainFieldTrigger, isDeatilToChange){
var that = this, searchFields = [];
triggerJsonArr.forEach(function(ele) {
searchFields.push({
id: ele.beTriggerName,
name: ele.searchFieldName,
alias: ele.alias
});
});
var url = mUtil.jionActionUrl("com.api.mobilemode.web.mobile.service.MobileCommonAction",
"action=getFieldTriggerValue&triggerJsonArr="+encodeURIComponent(JSON.stringify(searchFields))
+"&fromTable="+fromTable+"&whereClause="+encodeURIComponent(whereClause)
+"&triggerConditionjsonArr="+encodeURIComponent(JSON.stringify(triggerConditionjsonArr)));
mUtil.ajax(url, {datasourcename:datasourcename}, function(result){
result = $.parseJSON(result);
if(result.status == "1"){
var datas = result.data || [];
var isNotMainTriggerDetail = !isDeatilToChange || !isMainFieldTrigger;
var isDetailToDetail = !isMainFieldTrigger && isDeatilToChange;
//返回数据为空并且不是主表带明细，添加一条空数据
if(isNotMainTriggerDetail && datas.length == 0){
datas.push({});
}
//返回数据为空并且是主表带明细并且赋值字段中有主表字段，需要清空主表字段值
if(!isNotMainTriggerDetail && datas.length == 0){
for(var i in triggerJsonArr){
if(triggerJsonArr[i].pagefieldindex == 0){
that.setTriggerValue("", triggerJsonArr[i].beTriggerName.substring(5));
}
}
}
if(isNotMainTriggerDetail){
for(var i in triggerJsonArr){
var triggerJson = triggerJsonArr[i],
detailtable = triggerJson.pageDetailtable,
pagefieldindex = triggerJson.pagefieldindex,
beTriggerName = triggerJson.beTriggerName.substring(5),
beTriggerValue = "";
var instance = util.getFInstance(beTriggerName);
if (isDetailToDetail && !instance){
instance = mUtil.getDetailTableInstance(detailtable);
}
var canConcat = util.canConcat(instance);
if(!instance) continue;
if(that.triggerFieldValue){
for(var dataIndex = 0; dataIndex < datas.length; dataIndex++){
if(beTriggerValue && !canConcat){
beTriggerValue = "";//存在多个值，但是不可连接显示则置空显示。
break;
}
var dataValue = that.getValueByKey(datas[dataIndex], triggerJson.beTriggerName);
if(dataValue){
if(beTriggerValue){
beTriggerValue += ",";
}
beTriggerValue += dataValue;
}
}
beTriggerValue = util.delDuplication(beTriggerValue);
}
if (isDetailToDetail && instance.type === "DetailTable"){
//明细带明细
var rowIndex = instance.getLastRowIndex();
instance.setValue(beTriggerName,beTriggerValue,rowIndex -1);
var trs = instance.viewModel.triggers;
for(prop in trs){
if(prop == "field" + beTriggerName){
that.triggerFieldValue = beTriggerValue;
var trigger = trs[prop];
for (var k = 0; k < trigger.length; k++) {
that.satrtTriggerByValue(trigger[k], beTriggerValue);
}
}
}
}
instance.setValue(beTriggerValue);
}
}else{
for(var dataIndex = 0; dataIndex < datas.length; dataIndex++){
var values = datas[dataIndex], detailValuesObj = {};
for(var i in triggerJsonArr){
var triggerJson = triggerJsonArr[i],
detailtable = triggerJson.pageDetailtable,
pagefieldindex = triggerJson.pagefieldindex;
var beTriggerValue = that.triggerFieldValue != "" ? that.getValueByKey(values, triggerJson.beTriggerName) : "";
var beTriggerName = triggerJson.beTriggerName.substring(5);
if(isDeatilToChange && isMainFieldTrigger && pagefieldindex > 0){//主表带明细表
if(that.triggerFieldValue != ""){//触发字段值为空时不新增明细
var detailValues = detailValuesObj[detailtable] || {};
detailValues[beTriggerName] = beTriggerValue;
detailValuesObj[detailtable] = detailValues;
}
}else{
that.setTriggerValue(beTriggerValue, beTriggerName);
}
}
Object.keys(detailValuesObj).forEach(function(tableName) {
var detailDataObj = detailValuesObj[tableName];
var instance = mUtil.getDetailTableInstance(tableName);
if(instance){
instance.addRowData(function(rowindex){
Object.keys(detailDataObj).forEach(function(fieldName) {
instance.setValue(fieldName, detailDataObj[fieldName], rowindex);
var trs = instance.viewModel.triggers;
for(prop in trs){
if(prop == "field" + fieldName){
that.triggerFieldValue = detailDataObj[fieldName];
var trigger = trs[prop];
for (var k = 0; k < trigger.length; k++){
that.satrtTriggerByValue(trigger[k],detailDataObj[fieldName]);
}
}
}
});
});
}
});
}
}
}
});
};
//给赋值字段赋值
FieldTrigger.prototype.setTriggerValue = function(beTriggerValues, beTriggerName){
var beTriggerdetail = "";
var $element = $("[fieldid='" + beTriggerName + "']", this.$page);
if(!$element[0]) return;
try{
var $comp = $element.closest("[class^='wev-comp-']");
var mecId = $comp[0].id.replace("NMEC_", "");
var instance = mUtil.getInstance(mecId);
instance.setValue(beTriggerValues);
}catch(e){
mUtil.console.error(e);
}
};
FieldTrigger.prototype.getValueByKey = function(jsonObj, key){
var value = "";
for(var k in jsonObj){
if(k.toLowerCase() == key.toLowerCase()){
value = jsonObj[k];
}
}
return value;
};
Mobile_NS.readyToTrigger = function(triggers, $field, $container){
new FieldTrigger(triggers, $field, $container);
};
});