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<template>
<div style="min-height: 600px; overflow-x: auto; overflow-y: auto;">
<div id="file-section1" class="col-md-4">
<div id="workflow-content-div">
<div class="dark-gray-bg" style="font-size: 17px; max-width: 500px; margin: 0 auto 10px;"> WORKFLOW.JSON CONTENT</div>
<pre class="white-pink" id="workflow-content" style="height: 600px; background-color:#f5f5f5;"></pre>
</div>
</div>
<div class="col-md-8" id="graph-show-section" style="">
<div v-show="!wfloading" style="margin-top: 10px;">
<div style="min-height: 30px; text-align: right;">
<button v-show="workflowId != '' && !wfCompletedFlag" class="btn" v-on:click="completeWF(1)" title="mark the status 'complete' by hand.">mark it <strong>complete</strong></button>
</div>
<div id="workflow-graph">
</div>
</div>
<div v-show="wfloading" class="spiner-example" id="loading">
<div class="sk-spinner sk-spinner-three-bounce">
<div class="sk-bounce1"></div>
<div class="sk-bounce2"></div>
<div class="sk-bounce3"></div>
</div>
</div>
<div class="row">
<div id="iframeContainer"></div>
<div id="workflowId" style="display:none">
<input name="workflowId" type="hidden" v-bind:value="workflowId" />
<input name="function" type="hidden" value="graphLoad" />
<button id="graphloadbtn" type="button" onclick="graphLoad()"></button>
</div>
</div>
</div>
</div>
</template>
<script>
export default {
props: ['workflowId', 'wfloading', 'wfJson'],
name: 'wfresult',
data: function() {
return {
frameLoadedFlag : false,
initalPaintFlag : false,
RESPONSE_TIME_LIMIT : 6000,
responseTimeCounter : 0,
wfCompletedFlag : false,
intervalTime : 1000,
timer: null
}
},
computed: {
wfget: function(){
return !this.wfloading;
}
},
watch: {
workflowId: function(val){
console.log("############## workflowId changed! " + val);
this.graphLoad();
},
wfJson: function(val){
this.fillWfContent(val);
}
},
mounted: function(){
window.clearInterval(this.timer);
},
destroyed: function(){
window.clearInterval(this.timer);
},
methods: {
graphLoad: function(){
console.log("load function activate");
this.reset();
this.initialPaintWFGraph();
var self = this;
self.timer = window.setInterval(function() {
if(!self.initalPaintFlag) {
if(self.responseTimeCounter > self.RESPONSE_TIME_LIMIT) {
self.initialPaintWFGraph();
self.responseTimeCounter = 0;
}
} else {
if(self.frameLoadedFlag || self.responseTimeCounter > self.RESPONSE_TIME_LIMIT) {
self.repaintWFGraph();
self.responseTimeCounter = 0;
}
}
self.responseTimeCounter += self.intervalTime;
}, self.intervalTime);
},
reset: function(){
this.frameLoadedFlag = false;
this.initalPaintFlag = false;
this.RESPONSE_TIME_LIMIT = 6000;
this.responseTimeCounter = 0;
this.wfCompletedFlag = false;
var graphDiv = document.getElementById("workflow-graph");
graphDiv.innerHTML = '';
},
initialPaintWFGraph: function() {
console.log("start to initial paint");
this.setIframeSrc();
var iframe = document.getElementById("testFrame");
var self = this;
if (iframe.attachEvent) {
iframe.attachEvent("onload", function(){
window.setTimeout(function(){
self.frameLoadedFlag = true;
self.initialPaint();
console.log("finish to initial paint");
}, 1000);
});
} else {
iframe.onload = function(){
window.setTimeout(function(){
self.frameLoadedFlag = true;
self.initialPaint();
console.log("finish to initial paint");
}, 1000);
}
}
},
setIframeSrc: function(){
var iframeContainer = document.getElementById("iframeContainer");
var iframeDiv = document.getElementById("testFrame");
if(iframeDiv != undefined ) {
iframeContainer.removeChild(iframeDiv);
}
var apiPrefix = this.global.WF_GRAPH_ADDR + "#/workflow/id/";
var apiUrl = apiPrefix + this.workflowId;
console.log("workflowId prop:" + this.workflowId);
var iframeDiv = "<iframe id=\"testFrame\" width=\"0\" height=\"0\" style=\"border: none;\" src=\"" + apiUrl + "\"></iframe>";
iframeContainer.innerHTML = iframeDiv;
this.frameLoadedFlag = false;
},
initialPaint: function() {
var iframe = document.getElementById("testFrame");
var frameContent = iframe.contentWindow.document.getElementById("graph-ui-content");
if(frameContent == null) return;
this.frameLoadedFlag = true;
var content = frameContent.cloneNode(true);
content.id = "graph-ui-content-1";
var graphDiv = document.getElementById("workflow-graph");
graphDiv.appendChild(content);
this.initalPaintFlag = true;
this.wfloading = false;
console.log("####################wfloading false######################");
},
repaint: function() {
var iframe = document.getElementById("testFrame");
var frameContent = iframe.contentWindow.document.getElementById("graph-ui-content");
if(frameContent == null) return;
this.frameLoadedFlag = true;
var newContent = frameContent.cloneNode(true);
var newNodes = newContent.getElementsByClassName("node");
var oldContent = document.getElementById("graph-ui-content-1");
var oldNodes = oldContent.getElementsByClassName("node");
var completeText = iframe.contentWindow.document.getElementsByClassName("ui-content")[0].getElementsByTagName("h4")[0].getElementsByTagName("span")[3].innerHTML;
if(newNodes.length > oldNodes.length) {
console.log("execute in new > old");
newContent.id = "graph-ui-content-1";
var graphDiv = document.getElementById("workflow-graph");
graphDiv.innerHTML = '';
graphDiv.appendChild(newContent);
}
else if(newNodes.length == oldNodes.length) {
console.log("execute in new = old");
for(var i = 0; i < newNodes.length; i++)
{
var newGraph = newNodes[i].children[0];
var newGraphStyle = newGraph.getAttribute("style");
var oldGraph = oldNodes[i].children[0];
var oldGraphStyle = oldGraph.getAttribute("style");
if(newGraphStyle != oldGraphStyle) {
oldGraph.setAttribute("style", newGraphStyle);
}
var newText = newNodes[i].getElementsByTagName("text")[0];
var newTextStyle = newText.getAttribute("style");
var oldText = oldNodes[i].getElementsByTagName("text")[0];
var oldTextStyle = oldText.getAttribute("style");
if(oldTextStyle != newTextStyle) {
oldText.setAttribute("style", newTextStyle);
}
}
if(completeText == "COMPLETED") {
this.completeWF(5);
}
}
else {
console.log("execute in new < old");
}
},
repaintWFGraph: function() {
this.setIframeSrc();
var iframe = document.getElementById("testFrame");
var self = this;
if (iframe.attachEvent) {
iframe.attachEvent("onload", function(){
window.setTimeout(function(){
self.frameLoadedFlag = true;
self.repaint();
}, 1000);
});
} else {
iframe.onload = function(){
window.setTimeout(function(){
self.frameLoadedFlag = true;
self.repaint();
}, 1000);
}
}
},
completeWF: function(delay) {
this.wfCompletedFlag = true;
console.log("#####################################completed: clean the interval " + this.timer);
window.clearInterval(this.timer);
var self = this;
window.setTimeout(function() {
self.$emit("wfComplete", true);
}, delay*1000);
},
fillWfContent: function(wfContent) {
var contentDiv = document.getElementById("workflow-content");
contentDiv.innerHTML = wfContent;
}
}
}
</script>
<style scoped>
#workflow-graph {
text-align: center;
}
#workflow-graph > div{
display: inline-block;
}
</style>
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