解决Diagram viewer不显示线上文字问题

zgf523 · Jul 23, 2014 · b906dc6 · b906dc6
1 parent 3e07303
commit b906dc6
Showing 1 changed file with 13 additions and 0 deletions.
diff --git a/src/main/webapp/diagram-viewer/js/ProcessDiagramCanvas.js b/src/main/webapp/diagram-viewer/js/ProcessDiagramCanvas.js
@@ -968,6 +968,19 @@ ProcessDiagramCanvas.prototype = {
 		if (conditional) {
 			conditionalSequenceFlowIndicator = this._drawConditionalSequenceFlowIndicator(firstLine);
 		}
+
+		// draw flow name
+		var flowName = contextObject.name;
+		if (flowName) {
+			var xPointArray = contextObject.xPointArray;
+			var yPointArray = contextObject.yPointArray;
+			var textX = xPointArray[0] < xPointArray[1] ? xPointArray[0] : xPointArray[1];
+			var textY = yPointArray[0] < yPointArray[1] ? yPointArray[1] : yPointArray[0];
+			// fix xy
+			textX += 20;
+			textY -= 10;
+			this.g.text(textX, textY, flowName).attr(LABEL_FONT);
+		}
 
 		var st = this.g.set();
 		st.push(polyline.element, arrowHead, circleTail, conditionalSequenceFlowIndicator);