TypeScript main.Context类代码示例

    public showMenu(node: RowNode, column: Column, value: any, mouseEvent: MouseEvent): void {

        var menuItems = this.getMenuItems(node, column, value);

        if (Utils.missingOrEmpty(menuItems)) { return; }

        var menu = new ContextMenu(menuItems);
        this.context.wireBean(menu);

        var eMenuGui =  menu.getGui();

        // need to show filter before positioning, as only after filter
        // is visible can we find out what the width of it is
        var hidePopup = this.popupService.addAsModalPopup(
            eMenuGui,
            true,
            ()=> menu.destroy()
        );

        this.popupService.positionPopupUnderMouseEvent({
            mouseEvent: mouseEvent,
            ePopup: eMenuGui
        });

        menu.afterGuiAttached(hidePopup);
    }

 public create(): Component {
     
     var pivotComp = new PivotColumnsPanel(true);
     this.context.wireBean(pivotComp);
     
     return pivotComp;
 }

 public create(): Component {
     
     var rowGroupComp = new RowGroupColumnsPanel(true);
     this.context.wireBean(rowGroupComp);
     
     return rowGroupComp;
 }

    @PostConstruct
    private addMenuItems(): void {

        this.menuList = new MenuList();
        this.context.wireBean(this.menuList);

        var defaultMenuItems = this.createDefaultMenuItems();
        this.menuList.addMenuItems(this.menuItems, defaultMenuItems);
        this.getGui().appendChild(this.menuList.getGui());

        this.menuList.addEventListener(MenuItemComponent.EVENT_ITEM_SELECTED, this.onHidePopup.bind(this));
    }

    private group(rowNodes: RowNode[], groupedCols: Column[], expandByDefault: number) {

        var topMostGroup = new RowNode();
        this.context.wireBean(topMostGroup);

        topMostGroup.level = -1;
        topMostGroup.children = [];
        topMostGroup._childrenMap = {};

        var allGroups: RowNode[] = [];
        allGroups.push(topMostGroup);

        var levelToInsertChild = groupedCols.length - 1;
        var i: number;
        var currentLevel: number;
        var node: RowNode;
        var currentGroup: any;
        var groupKey: string;
        var nextGroup: RowNode;
        var includeParents = !this.gridOptionsWrapper.isSuppressParentsInRowNodes();

        // start at -1 and go backwards, as all the positive indexes
        // are already used by the nodes.
        var index = -1;

        for (i = 0; i < rowNodes.length; i++) {
            node = rowNodes[i];

            // all leaf nodes have the same level in this grouping, which is one level after the last group
            node.level = levelToInsertChild + 1;

            for (currentLevel = 0; currentLevel < groupedCols.length; currentLevel++) {
                var groupColumn = groupedCols[currentLevel];
                groupKey = this.valueService.getValue(groupColumn, node);

                if (currentLevel === 0) {
                    currentGroup = topMostGroup;
                }

                // if group doesn't exist yet, create it
                nextGroup = currentGroup._childrenMap[groupKey];
                if (!nextGroup) {
                    nextGroup = new RowNode();
                    this.context.wireBean(nextGroup);
                    nextGroup.group = true;
                    nextGroup.field = groupColumn.getColDef().field;
                    nextGroup.id = index--;
                    nextGroup.key = groupKey;
                    nextGroup.expanded = this.isExpanded(expandByDefault, currentLevel);
                    nextGroup.children = [];
                    // for top most level, parent is null
                    nextGroup.parent = null;
                    nextGroup.allChildrenCount = 0;
                    nextGroup.level = currentGroup.level + 1;
                    // this is a temporary map, we remove at the end of this method
                    nextGroup._childrenMap = {};

                    if (includeParents) {
                        nextGroup.parent = currentGroup === topMostGroup ? null : currentGroup;
                    }
                    currentGroup._childrenMap[groupKey] = nextGroup;
                    currentGroup.children.push(nextGroup);
                    allGroups.push(nextGroup);
                }

                nextGroup.allChildrenCount++;

                if (currentLevel == levelToInsertChild) {
                    if (includeParents) {
                        node.parent = nextGroup === topMostGroup ? null : nextGroup;
                    }
                    nextGroup.children.push(node);
                } else {
                    currentGroup = nextGroup;
                }
            }

        }

        //remove the temporary map
        for (i = 0; i < allGroups.length; i++) {
            delete allGroups[i]._childrenMap;
        }

        return topMostGroup.children;
    }