Merge remote-tracking branch 'op/timeline' into timeline

# Conflicts:
#	frontend/app/components/wp-table/timeline/cell-renderer/timeline-cell-renderer.ts
#	frontend/app/components/wp-table/timeline/cell-renderer/timeline-milestone-cell-renderer.ts

frontend/app/components/api/api-v3/hal-resources/work-package-resource.service.ts

@@ -143,10 +143,7 @@ export class WorkPackageResource extends HalResource {
   }
 
   public get isMilestone(): boolean {
-    /**
+    return this.schema.hasOwnProperty('date');
-     * it would be better if this was not deduced but rather taken from the type
-     */
-    return this.hasOwnProperty('date');
   }
 
   /**

frontend/app/components/routing/wp-list/wp-list.controller.ts

@@ -254,6 +254,8 @@ function WorkPackagesListController($scope,
           var staleRow = rowLookup[fresh.id];
           if (staleRow && staleRow.object.lockVersion === fresh.lockVersion) {
             json.work_packages[i] = staleRow.object;
+          } else {
+            wpCacheService.updateWorkPackage(fresh);
           }
         });
 

frontend/app/components/work-packages/work-package-cache.service.ts

@@ -1,4 +1,3 @@
-import {WorkPackagesListService} from './../wp-list/wp-list.service';
 // -- copyright
 // OpenProject is a project management system.
 // Copyright (C) 2012-2015 the OpenProject Foundation (OPF)
@@ -32,6 +31,7 @@ import {opWorkPackagesModule} from "../../angular-modules";
 import {WorkPackageResource} from "../api/api-v3/hal-resources/work-package-resource.service";
 import {SchemaResource} from './../api/api-v3/hal-resources/schema-resource.service';
 import {ApiWorkPackagesService} from "../api/api-work-packages/api-work-packages.service";
+import {WorkPackageNotificationService} from './../wp-edit/wp-notification.service';
 import {State} from "../../helpers/reactive-fassade";
 import IScope = angular.IScope;
 import {States} from "../states.service";
@@ -47,7 +47,9 @@ export class WorkPackageCacheService {
 
   /*@ngInject*/
   constructor(private states: States,
+              private $rootScope: ng.IRootScopeService,
               private $q: ng.IQService,
+              private wpNotificationsService:WorkPackageNotificationService,
               private apiWorkPackages: ApiWorkPackagesService) {
   }
 
@@ -79,6 +81,21 @@ export class WorkPackageCacheService {
     }
   }
 
+  saveIfChanged(workPackage) {
+    if (!(workPackage.dirty || workPackage.isNew)) {
+      return this.$q.when(workPackage);
+    }
+
+    return workPackage.save()
+      .then(() => {
+        this.wpNotificationsService.showSave(workPackage);
+        this.$rootScope.$emit('workPackagesRefreshInBackground');
+      })
+      .catch((error) => {
+        this.wpNotificationsService.handleErrorResponse(error, workPackage);
+      });
+  }
+
   loadWorkPackage(workPackageId: number, forceUpdate = false): State<WorkPackageResource> {
     const state = this.states.workPackages.get(getWorkPackageId(workPackageId));
     if (forceUpdate) {

frontend/app/components/wp-table/timeline/cell-renderer/timeline-cell-renderer.ts

@@ -1,17 +1,13 @@
-import {WorkPackageResourceInterface} from "./../../../api/api-v3/hal-resources/work-package-resource.service";
+import {WorkPackageResourceInterface} from './../../../api/api-v3/hal-resources/work-package-resource.service';
-import {RenderInfo, calculatePositionValueForDayCount, timelineElementCssClass} from "./../wp-timeline";
+import {RenderInfo, calculatePositionValueForDayCount, timelineElementCssClass} from './../wp-timeline';
 
 const classNameLeftHandle = "leftHandle";
 const classNameRightHandle = "rightHandle";
 
-interface CellDateMovement extends Object {
+interface CellDateMovement {
   // Target values to move work package to
   startDate?: moment.Moment;
   dueDate?: moment.Moment;
-
-  // Original values once cell was clicked
-  initialStartDate?: moment.Moment;
-  initialDueDate?: moment.Moment;
 }
 
 export class TimelineCellRenderer {
@@ -38,17 +34,18 @@ export class TimelineCellRenderer {
    * Restore the original date, if any was set.
    */
   public onCancel(wp:WorkPackageResourceInterface, dates:CellDateMovement) {
-    this.assignDate(wp, 'startDate', dates.initialStartDate);
+    wp.restoreFromPristine('startDate');
-    this.assignDate(wp, 'dueDate', dates.initialDueDate);
+    wp.restoreFromPristine('dueDate');
   }
 
   /**
    * Handle movement by <delta> days of the work package to either (or both) edge(s)
    * depending on which initial date was set.
    */
-  public onDaysMoved(dates:CellDateMovement, delta:number) {
+  public onDaysMoved(wp:WorkPackageResourceInterface, delta:number) {
-    const initialStartDate = dates.initialStartDate;
+    const initialStartDate = wp.$pristine['startDate'];
-    const initialDueDate = dates.initialDueDate;
+    const initialDueDate = wp.$pristine['dueDate'];
+    let dates:CellDateMovement = {};
 
     if (initialStartDate) {
       dates.startDate = moment(initialStartDate).add(delta, "days");
@@ -74,27 +71,32 @@ export class TimelineCellRenderer {
     }
 
     if (!jQuery(ev.target).hasClass(classNameRightHandle)) {
-      dates.initialStartDate = moment(renderInfo.workPackage.startDate);
+      renderInfo.workPackage.storePristine('startDate');
     }
     if (!jQuery(ev.target).hasClass(classNameLeftHandle)) {
-      dates.initialDueDate = moment(renderInfo.workPackage.dueDate);
+      renderInfo.workPackage.storePristine('dueDate');
     }
 
     return dates;
   }
 
   /**
-   * @return true, if the element should still be displayed.
+   * Decide whether we need to render anything for the work package.
-   *         false, if the element must be removed from the timeline.
    */
-  public update(element: HTMLDivElement, wp: WorkPackageResourceInterface, renderInfo: RenderInfo): boolean {
+  public willRender(renderInfo):boolean {
+    const wp = renderInfo.workPackage;
+    return !!(wp.startDate || wp.dueDate)
+  }
+
+  public update(element:HTMLDivElement, wp: WorkPackageResourceInterface, renderInfo:RenderInfo) {
     // abort if no start or due date
     if (!wp.startDate || !wp.dueDate) {
-      return false;
+      return;
     }
 
     // general settings - bar
     element.style.marginLeft = renderInfo.viewParams.scrollOffsetInPx + "px";
+    element.style.backgroundColor = this.typeColor(renderInfo.workPackage);
 
     const viewParams = renderInfo.viewParams;
     const start = moment(wp.startDate as any);
@@ -107,8 +109,6 @@ export class TimelineCellRenderer {
     // duration
     const duration = due.diff(start, "days") + 1;
     element.style.width = calculatePositionValueForDayCount(viewParams, duration);
-
-    return true;
   }
 
   /**
@@ -121,7 +121,6 @@ export class TimelineCellRenderer {
     bar.className = timelineElementCssClass + " " + this.type;
     bar.style.position = "relative";
     bar.style.height = "1em";
-    bar.style.backgroundColor = this.typeColor(renderInfo.workPackage as any);
     bar.style.borderRadius = "2px";
     bar.style.cssFloat = "left";
     bar.style.zIndex = "50";
@@ -130,7 +129,6 @@ export class TimelineCellRenderer {
     const left = document.createElement("div");
     left.className = classNameLeftHandle;
     left.style.position = "absolute";
-    left.style.backgroundColor = "red";
     left.style.left = "0px";
     left.style.top = "0px";
     left.style.width = "20px";
@@ -142,14 +140,13 @@ export class TimelineCellRenderer {
     const right = document.createElement("div");
     right.className = classNameRightHandle;
     right.style.position = "absolute";
-    right.style.backgroundColor = "green";
     right.style.right = "0px";
     right.style.top = "0px";
     right.style.width = "20px";
     right.style.maxWidth = "20%";
     right.style.height = "100%";
     right.style.cursor = "e-resize";
-    bar.appendChild(right);
+    bar.appendChild(right)
 
     return bar;
   }
@@ -176,4 +173,4 @@ export class TimelineCellRenderer {
     jQuery(".hascontextmenu").css("cursor", cursor);
     jQuery("." + timelineElementCssClass).css("cursor", cursor);
   }
-}
+}

frontend/app/components/wp-table/timeline/cell-renderer/timeline-milestone-cell-renderer.ts

@@ -2,12 +2,9 @@ import {WorkPackageResourceInterface} from './../../../api/api-v3/hal-resources/
 import {TimelineCellRenderer} from './timeline-cell-renderer';
 import {RenderInfo, calculatePositionValueForDayCount, timelineElementCssClass} from './../wp-timeline';
 
-interface CellMilestoneMovement extends Object {
+interface CellMilestoneMovement {
   // Target value to move milestone to
   date?: moment.Moment;
-
-  // Original values once cell was clicked
-  initialDate?: moment.Moment;
 }
 
 export class TimelineMilestoneCellRenderer extends TimelineCellRenderer {
@@ -32,14 +29,15 @@ export class TimelineMilestoneCellRenderer extends TimelineCellRenderer {
    * Restore the original date, if any was set.
    */
   public onCancel(wp: WorkPackageResourceInterface, dates:CellMilestoneMovement) {
-    this.assignDate(wp, 'date', dates.initialDate);
+    wp.restoreFromPristine('date');
   }
 
   /**
    * Handle movement by <delta> days of milestone.
    */
-  public onDaysMoved(dates:CellMilestoneMovement, delta:number) {
+  public onDaysMoved(wp:WorkPackageResourceInterface, delta:number) {
-    const initialDate = dates.initialDate;
+    const initialDate = wp.$pristine['date'];
+    let dates:CellMilestoneMovement = {};
 
     if (initialDate) {
       dates.date = moment(initialDate).add(delta, "days");
@@ -52,19 +50,26 @@ export class TimelineMilestoneCellRenderer extends TimelineCellRenderer {
     let dates:CellMilestoneMovement = {};
 
     this.forceCursor('ew-resize');
-    dates.initialDate = moment(renderInfo.workPackage.date);
+    renderInfo.workPackage.storePristine('date');
 
     return dates;
   }
 
-  public update(element:HTMLDivElement, wp: WorkPackageResourceInterface, renderInfo:RenderInfo): boolean {
+  public willRender(renderInfo):boolean {
+    const wp = renderInfo.workPackage;
+    return !!wp.date;
+  }
+
+  public update(element:HTMLDivElement, wp: WorkPackageResourceInterface, renderInfo:RenderInfo) {
     // abort if no start or due date
     if (!wp.date) {
-      return false;
+      return;
     }
 
     element.style.marginLeft = renderInfo.viewParams.scrollOffsetInPx + "px";
+    element.style.backgroundColor = this.typeColor(renderInfo.workPackage);
     element.style.width = '1em';
+    element.style.height = '1em';
 
     const viewParams = renderInfo.viewParams;
     const date = moment(wp.date as any);
@@ -72,8 +77,6 @@ export class TimelineMilestoneCellRenderer extends TimelineCellRenderer {
     // offset left
     const offsetStart = date.diff(viewParams.dateDisplayStart, "days");
     element.style.left = calculatePositionValueForDayCount(viewParams, offsetStart);
-
-    return true;
   }
 
   /**
@@ -85,14 +88,12 @@ export class TimelineMilestoneCellRenderer extends TimelineCellRenderer {
 
     el.className = timelineElementCssClass + " " + this.type;
     el.style.position = "relative";
-    el.style.height = "1em";
-    el.style.backgroundColor = this.typeColor(renderInfo.workPackage as any);
     el.style.borderRadius = "2px";
     el.style.zIndex = "50";
     el.style.cursor = "ew-resize";
     el.style.transform = 'rotate(45deg)';
-    el.style.transformOrigin = '75% 100%';
+    el.style.transformOrigin = 'center center';
 
     return el;
   }
-}
+}

frontend/app/components/wp-table/timeline/wp-timeline-cell-mouse-handler.ts

@@ -64,7 +64,9 @@ export function registerWorkPackageMouseHandler(this: void,
 
     // Let the renderer decide which fields we change
     renderer.assignDateValues(wp, dates);
-    wpCacheService.updateWorkPackage(wp as any);
+
+    // Update the work package to refresh dates columns
+    wpCacheService.updateWorkPackage(wp);
   }
 
   function mouseMoveFn(ev: JQueryEventObject) {
@@ -72,7 +74,7 @@ export function registerWorkPackageMouseHandler(this: void,
     const distance = Math.floor((mev.clientX - startX) / renderInfo.viewParams.pixelPerDay);
     const days = distance < 0 ? distance + 1 : distance;
 
-    dateStates = renderer.onDaysMoved(dateStates, days);
+    dateStates = renderer.onDaysMoved(renderInfo.workPackage, days);
 
    applyDateValues(dateStates);
   }
@@ -106,6 +108,9 @@ export function registerWorkPackageMouseHandler(this: void,
 
     if (cancelled) {
       renderer.onCancel(renderInfo.workPackage, dateStates);
+    } else {
+      // Persist the changes
+      wpCacheService.saveIfChanged(renderInfo.workPackage);
     }
 
     jBody.off("mousemove", mouseMoveFn);
@@ -119,6 +124,7 @@ export function registerWorkPackageMouseHandler(this: void,
     dateStates = {};
 
     workPackageTimeline.refreshView();
+
   }
 
 }

frontend/app/components/wp-table/timeline/wp-timeline-cell.ts

@@ -76,14 +76,21 @@ export class WorkPackageTimelineCell {
   }
 
   private lazyInit(renderer: TimelineCellRenderer, renderInfo: RenderInfo) {
+    const wasRendered = this.element !== null && this.element.parentNode;
+
+    // Remove the element if it should no longer be rendered at the moment
+    if (wasRendered && !renderer.willRender(renderInfo)) {
+       this.element.parentNode.removeChild(this.element);
+       return;
+    }
 
     // If already rendered with correct shape, ignore
-    if (this.element !== null && (this.elementShape === renderer.type)) {
+    if (wasRendered && (this.elementShape === renderer.type)) {
       return;
     }
 
     // Remove the element first if we're redrawing
-    if (this.element !== null) {
+    if (wasRendered) {
        this.element.parentNode.removeChild(this.element);
     }
 

frontend/app/components/wp-table/timeline/wp-timeline.header.ts

@@ -91,17 +91,11 @@ export class WpTimelineHeader {
     this.scrollBar = this.outerHeader.find('.wp-timeline--slider');
     this.scrollBar.slider({
          min: 0,
-         max: 50, // TODO change to actual max
          slide: (evt, ui) => {
            this.wpTimeline.viewParameterSettings.scrollOffsetInDays = -ui.value;
-           this.wpTimeline.refreshScrollOnly(); 
+           this.wpTimeline.refreshScrollOnly();
-
+
-           // The handle uses left offset to set the current position.
+           this.recalculateScrollBarLeftMargin(ui.value);
-           // With different widths, this causes the slider to move outside the container
-           // which we can control through and additional margin-left.
-           let currentMax = this.scrollBar.slider('option', 'max');
-           let handleOffset =  this.scrollBarHandle.width() * (ui.value / currentMax);
-           this.scrollBarHandle.css('margin-left', -1 * handleOffset);
          }
       });
 
@@ -109,11 +103,28 @@ export class WpTimelineHeader {
   }
 
   private updateScrollbar(vp: TimelineViewParameters) {
-    this.scrollBar.slider('option', 'max', vp.maxSteps);
+    let maxWidth = this.scrollBar.width(),
-
+        daysDisplayed = Math.min(vp.maxSteps, Math.floor(maxWidth / vp.pixelPerDay)),
-    // Set width of handle
+        newMax = vp.maxSteps - daysDisplayed,
-    let newWidth = Math.max((vp.maxSteps / vp.pixelPerDay), 20) + 'px';
+        newWidth = Math.max(Math.min(maxWidth, (vp.maxSteps / vp.pixelPerDay)), 20) + 'px',
+        currentValue = this.scrollBar.slider('option', 'value'),
+        newValue = Math.min(newMax, currentValue);
+
+    this.scrollBar.slider('option', 'max', newMax);
     this.scrollBarHandle.css('width', newWidth);
+    this.scrollBar.slider('option', 'value', newValue);
+
+    this.recalculateScrollBarLeftMargin(newValue);
+  }
+
+  // The handle uses left offset to set the current position.
+  // With different widths, this causes the slider to move outside the container
+  // which we can control through and additional margin-left.
+  private recalculateScrollBarLeftMargin(value) {
+    let currentMax = this.scrollBar.slider('option', 'max');
+
+     let handleOffset = (currentMax === 0) ? 0 : this.scrollBarHandle.width() * (value / currentMax);
+     this.scrollBarHandle.css('margin-left', -1 * handleOffset);
   }
 
   private lazyInit() {