Added the ability to use sub tasks (#92)

Author: savvinsergey

CHANGELOG.md

@@ -1,3 +1,5 @@
+## 1.9.0
+ * Added ability to use sub tasks
 ## 1.8.6
  * Added option to data labels which cut them up to the width of the task
 ## 1.8.5

capabilities.json

@@ -12,6 +12,12 @@
             "displayNameKey": "Role_Task",
             "kind": "Grouping"
         },
+        {
+            "name": "Parent",
+            "displayName": "Parent",
+            "displayNameKey": "Role_Parent",
+            "kind": "Grouping"
+        },
         {
             "name": "StartDate",
             "displayName": "Start Date",
@@ -71,6 +77,10 @@
                         "min": 1,
                         "max": 1
                     },
+                    "Parent": {
+                        "min": 0,
+                        "max": 1
+                    },
                     "StartDate": {
                         "min": 0,
                         "max": 0
@@ -101,6 +111,10 @@
                         "min": 1,
                         "max": 1
                     },
+                    "Parent": {
+                        "min": 0,
+                        "max": 1
+                    },
                     "StartDate": {
                         "min": 0,
                         "max": 1
@@ -131,6 +145,10 @@
                         "min": 0,
                         "max": 1
                     },
+                    "Parent": {
+                        "min": 0,
+                        "max": 1
+                    },
                     "StartDate": {
                         "min": 0,
                         "max": 1
@@ -161,6 +179,11 @@
                                 "in": "Task"
                             }
                         },
+                        {
+                            "for": {
+                                "in": "Parent"
+                            }
+                        },
                         {
                             "for": {
                                 "in": "StartDate"
@@ -254,6 +277,42 @@
                 }
             }
         },
+        "subTasks": {
+            "displayName": "Sub tasks",
+            "displayNameKey": "Visual_SubTasks",
+            "properties": {
+                "inheritParentLegend": {
+                    "displayName": "Inherit parent legend",
+                    "displayNameKey": "Visual_InheritParentLegend",
+                    "type": {
+                        "bool": true
+                    }
+                },
+                "parentDurationByChildren": {
+                    "displayName": "Parent duration by children",
+                    "displayNameKey": "Visual_ParentDurationByChildren",
+                    "type": {
+                        "bool": true
+                    }
+                },
+                "parentCompletionByChildren": {
+                    "displayName": "Parent completion by children",
+                    "displayNameKey": "Visual_ParentCompletionByChildren",
+                    "type": {
+                        "bool": true
+                    }
+                }
+            }
+        },
+        "collapsedTasks": {
+            "properties": {
+                "list": {
+                    "type": {
+                        "text": true
+                    }
+                }
+            }
+        },
         "daysOff": {
             "displayName": "DaysOff",
             "displayNameKey": "Visual_DaysOff",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "powerbi-visuals-gantt",
-  "version": "1.8.6",
+  "version": "1.9.0",
   "description": "A Gantt chart is a type of bar chart which illustrates a project timeline or schedule. The Gantt Chart visual shows the Tasks, Start Dates, Durations, % Complete, and Resources for a project. The Gantt Chart visual can be used to show current schedule status using percent-complete shadings and a vertical \"TODAY\" line. The Legend may be used to group or filter tasks based upon data values.",
   "repository": {
     "type": "git",

pbiviz.json

@@ -4,7 +4,7 @@
     "displayName": "Gantt",
     "guid": "Gantt1448688115699",
     "visualClassName": "Gantt",
-    "version": "1.8.6",
+    "version": "1.9.0",
     "description": "A Gantt chart is a type of bar chart which illustrates a project timeline or schedule. The Gantt Chart visual shows the Tasks, Start Dates, Durations, % Complete, and Resources for a project. The Gantt Chart visual can be used to show current schedule status using percent-complete shadings and a vertical \"TODAY\" line. The Legend may be used to group or filter tasks based upon data values.",
     "supportUrl": "http://community.powerbi.com",
     "gitHubUrl": "https://github.com/Microsoft/powerbi-visuals-gantt"

src/behavior.ts

@@ -46,6 +46,15 @@ module powerbi.extensibility.visual {
                 (d3.event as MouseEvent).stopPropagation();
             });
 
+            options.subTasksCollapse.selection.on("click", (d: GroupedTask) => {
+                if (!_.flatten(d.tasks.map(task => task.children)).length) {
+                    return;
+                }
+
+                (d3.event as MouseEvent).stopPropagation();
+                options.subTasksCollapse.callback(d);
+            });
+
             clearCatcher.on("click", () => {
                 selectionHandler.handleClearSelection();
             });

src/columns.ts

@@ -72,6 +72,7 @@ module powerbi.extensibility.visual {
         // Data Roles
         public Legend: T = null;
         public Task: T = null;
+        public Parent: T = null;
         public StartDate: T = null;
         public Duration: T = null;
         public Completion: T = null;