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@rybos/angular2gridster

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[![npm version](https://badge.fury.io/js/angular2gridster.svg)](https://badge.fury.io/js/angular2gridster)

298 lines 38.4 kB
export class GridListItem { get $element() { return this.getItem().$element; } get x() { const item = this.getItem(); const breakpoint = item.gridster ? item.gridster.options.breakpoint : null; return this.getValueX(breakpoint); } set x(value) { const item = this.getItem(); const breakpoint = item.gridster ? item.gridster.options.breakpoint : null; this.setValueX(value, breakpoint); } get y() { const item = this.getItem(); const breakpoint = item.gridster ? item.gridster.options.breakpoint : null; return this.getValueY(breakpoint); } set y(value) { const item = this.getItem(); const breakpoint = item.gridster ? item.gridster.options.breakpoint : null; this.setValueY(value, breakpoint); } get w() { const item = this.getItem(); const breakpoint = item.gridster ? item.gridster.options.breakpoint : null; return this.getValueW(breakpoint); } set w(value) { const item = this.getItem(); const breakpoint = item.gridster ? item.gridster.options.breakpoint : null; this.setValueW(value, breakpoint); } get h() { const item = this.getItem(); const breakpoint = item.gridster ? item.gridster.options.breakpoint : null; return this.getValueH(breakpoint); } set h(value) { const item = this.getItem(); const breakpoint = item.gridster ? item.gridster.options.breakpoint : null; this.setValueH(value, breakpoint); } get autoSize() { return this.getItem().autoSize; } set autoSize(value) { this.getItem().autoSize = value; } get dragAndDrop() { return !!this.getItem().dragAndDrop; } get resizable() { return !!this.getItem().resizable; } get positionX() { const item = this.itemComponent || this.itemPrototype; if (!item) { return null; } return item.positionX; } get positionY() { const item = this.itemComponent || this.itemPrototype; if (!item) { return null; } return item.positionY; } setFromGridsterItem(item) { if (this.isItemSet()) { throw new Error('GridListItem is already set.'); } this.itemComponent = item; return this; } setFromGridsterItemPrototype(item) { if (this.isItemSet()) { throw new Error('GridListItem is already set.'); } this.itemPrototype = item; return this; } setFromObjectLiteral(item) { if (this.isItemSet()) { throw new Error('GridListItem is already set.'); } this.itemObject = item; return this; } copy() { const itemCopy = new GridListItem(); return itemCopy.setFromObjectLiteral({ $element: this.$element, x: this.x, y: this.y, w: this.w, h: this.h, autoSize: this.autoSize, dragAndDrop: this.dragAndDrop, resizable: this.resizable }); } copyForBreakpoint(breakpoint) { const itemCopy = new GridListItem(); return itemCopy.setFromObjectLiteral({ $element: this.$element, x: this.getValueX(breakpoint), y: this.getValueY(breakpoint), w: this.getValueW(breakpoint), h: this.getValueH(breakpoint), autoSize: this.autoSize, dragAndDrop: this.dragAndDrop, resizable: this.resizable }); } getValueX(breakpoint) { const item = this.getItem(); return item[this.getXProperty(breakpoint)]; } getValueY(breakpoint) { const item = this.getItem(); return item[this.getYProperty(breakpoint)]; } getValueW(breakpoint) { const item = this.getItem(); return item[this.getWProperty(breakpoint)] || 1; } getValueH(breakpoint) { const item = this.getItem(); return item[this.getHProperty(breakpoint)] || 1; } setValueX(value, breakpoint) { const item = this.getItem(); item[this.getXProperty(breakpoint)] = value; } setValueY(value, breakpoint) { const item = this.getItem(); item[this.getYProperty(breakpoint)] = value; } setValueW(value, breakpoint) { const item = this.getItem(); item[this.getWProperty(breakpoint)] = value; } setValueH(value, breakpoint) { const item = this.getItem(); item[this.getHProperty(breakpoint)] = value; } triggerChangeX(breakpoint) { const item = this.itemComponent; if (item) { item[this.getXProperty(breakpoint) + 'Change'].emit(this.getValueX(breakpoint)); } } triggerChangeY(breakpoint) { const item = this.itemComponent; if (item) { item[this.getYProperty(breakpoint) + 'Change'].emit(this.getValueY(breakpoint)); } } triggerChangeW(breakpoint) { const item = this.itemComponent; if (item) { item[this.getWProperty(breakpoint) + 'Change'].emit(this.getValueW(breakpoint)); } } triggerChangeH(breakpoint) { const item = this.itemComponent; if (item) { item[this.getHProperty(breakpoint) + 'Change'].emit(this.getValueH(breakpoint)); } } hasPositions(breakpoint) { const x = this.getValueX(breakpoint); const y = this.getValueY(breakpoint); return (x || x === 0) && (y || y === 0); } applyPosition(gridster) { const position = this.calculatePosition(gridster); this.itemComponent.positionX = position.left; this.itemComponent.positionY = position.top; this.itemComponent.updateElemenetPosition(); } calculatePosition(gridster) { if (!gridster && !this.itemComponent) { return { left: 0, top: 0 }; } gridster = gridster || this.itemComponent.gridster; return { left: this.x * gridster.cellWidth, top: this.y * gridster.cellHeight }; } applySize(gridster) { const size = this.calculateSize(gridster); this.$element.style.width = size.width + 'px'; this.$element.style.height = size.height + 'px'; } calculateSize(gridster) { if (!gridster && !this.itemComponent) { return { width: 0, height: 0 }; } gridster = gridster || this.itemComponent.gridster; let width = this.getValueW(gridster.options.breakpoint); let height = this.getValueH(gridster.options.breakpoint); if (gridster.options.direction === 'vertical') { width = Math.min(width, gridster.options.lanes); } if (gridster.options.direction === 'horizontal') { height = Math.min(height, gridster.options.lanes); } return { width: width * gridster.cellWidth, height: height * gridster.cellHeight }; } getXProperty(breakpoint) { if (breakpoint && this.itemComponent) { return GridListItem.X_PROPERTY_MAP[breakpoint]; } else { return 'x'; } } getYProperty(breakpoint) { if (breakpoint && this.itemComponent) { return GridListItem.Y_PROPERTY_MAP[breakpoint]; } else { return 'y'; } } getWProperty(breakpoint) { if (this.itemPrototype) { return this.itemPrototype[GridListItem.W_PROPERTY_MAP[breakpoint]] ? GridListItem.W_PROPERTY_MAP[breakpoint] : 'w'; } const item = this.getItem(); const responsiveSizes = item.gridster && item.gridster.options.responsiveSizes; if (breakpoint && responsiveSizes) { return GridListItem.W_PROPERTY_MAP[breakpoint]; } else { return 'w'; } } getHProperty(breakpoint) { if (this.itemPrototype) { return this.itemPrototype[GridListItem.H_PROPERTY_MAP[breakpoint]] ? GridListItem.H_PROPERTY_MAP[breakpoint] : 'h'; } const item = this.getItem(); const responsiveSizes = item.gridster && item.gridster.options.responsiveSizes; if (breakpoint && responsiveSizes) { return GridListItem.H_PROPERTY_MAP[breakpoint]; } else { return 'h'; } } getItem() { const item = this.itemComponent || this.itemPrototype || this.itemObject; if (!item) { throw new Error('GridListItem is not set.'); } return item; } isItemSet() { return this.itemComponent || this.itemPrototype || this.itemObject; } } GridListItem.BREAKPOINTS = ['sm', 'md', 'lg', 'xl']; GridListItem.X_PROPERTY_MAP = { sm: 'xSm', md: 'xMd', lg: 'xLg', xl: 'xXl' }; GridListItem.Y_PROPERTY_MAP = { sm: 'ySm', md: 'yMd', lg: 'yLg', xl: 'yXl' }; GridListItem.W_PROPERTY_MAP = { sm: 'wSm', md: 'wMd', lg: 'wLg', xl: 'wXl' }; GridListItem.H_PROPERTY_MAP = { sm: 'hSm', md: 'hMd', lg: 'hLg', xl: 'hXl' }; //# 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{ GridsterItemComponent } from '../gridster-item/gridster-item.component';\r\nimport { GridsterItemPrototypeDirective } from '../gridster-prototype/gridster-item-prototype.directive';\r\nimport { GridsterService } from '../gridster.service';\r\n\r\nexport class GridListItem {\r\n    static BREAKPOINTS: Array<string> = ['sm', 'md', 'lg', 'xl'];\r\n    static X_PROPERTY_MAP: any = {\r\n        sm: 'xSm',\r\n        md: 'xMd',\r\n        lg: 'xLg',\r\n        xl: 'xXl'\r\n    };\r\n\r\n    static Y_PROPERTY_MAP: any = {\r\n        sm: 'ySm',\r\n        md: 'yMd',\r\n        lg: 'yLg',\r\n        xl: 'yXl'\r\n    };\r\n\r\n    static W_PROPERTY_MAP: any = {\r\n        sm: 'wSm',\r\n        md: 'wMd',\r\n        lg: 'wLg',\r\n        xl: 'wXl'\r\n    };\r\n\r\n    static H_PROPERTY_MAP: any = {\r\n        sm: 'hSm',\r\n        md: 'hMd',\r\n        lg: 'hLg',\r\n        xl: 'hXl'\r\n    };\r\n\r\n    itemComponent: GridsterItemComponent;\r\n    itemPrototype: GridsterItemPrototypeDirective;\r\n    itemObject: any;\r\n\r\n    get $element () {\r\n        return this.getItem().$element;\r\n    }\r\n\r\n    get x () {\r\n        const item = this.getItem();\r\n        const breakpoint = item.gridster ? item.gridster.options.breakpoint : null;\r\n\r\n        return this.getValueX(breakpoint);\r\n    }\r\n    set x (value: number) {\r\n        const item = this.getItem();\r\n        const breakpoint = item.gridster ? item.gridster.options.breakpoint : null;\r\n\r\n        this.setValueX(value, breakpoint);\r\n    }\r\n\r\n    get y () {\r\n        const item = this.getItem();\r\n        const breakpoint = item.gridster ? item.gridster.options.breakpoint : null;\r\n\r\n        return this.getValueY(breakpoint);\r\n    }\r\n    set y (value: number) {\r\n        const item = this.getItem();\r\n        const breakpoint = item.gridster ? item.gridster.options.breakpoint : null;\r\n\r\n        this.setValueY(value, breakpoint);\r\n    }\r\n\r\n    get w () {\r\n        const item = this.getItem();\r\n        const breakpoint = item.gridster ? item.gridster.options.breakpoint : null;\r\n\r\n        return this.getValueW(breakpoint);\r\n    }\r\n    set w (value: number) {\r\n        const item = this.getItem();\r\n        const breakpoint = item.gridster ? item.gridster.options.breakpoint : null;\r\n\r\n        this.setValueW(value, breakpoint);\r\n    }\r\n\r\n    get h () {\r\n        const item = this.getItem();\r\n        const breakpoint = item.gridster ? item.gridster.options.breakpoint : null;\r\n\r\n        return this.getValueH(breakpoint);\r\n    }\r\n    set h (value: number) {\r\n        const item = this.getItem();\r\n        const breakpoint = item.gridster ? item.gridster.options.breakpoint : null;\r\n\r\n        this.setValueH(value, breakpoint);\r\n    }\r\n\r\n    get autoSize () {\r\n        return this.getItem().autoSize;\r\n    }\r\n    set autoSize (value: boolean) {\r\n        this.getItem().autoSize = value;\r\n    }\r\n\r\n    get dragAndDrop() {\r\n        return !!this.getItem().dragAndDrop;\r\n    }\r\n\r\n    get resizable() {\r\n        return !!this.getItem().resizable;\r\n    }\r\n\r\n    get positionX() {\r\n        const item = this.itemComponent || this.itemPrototype;\r\n\r\n        if (!item) {\r\n            return null;\r\n        }\r\n\r\n        return item.positionX;\r\n    }\r\n\r\n    get positionY() {\r\n        const item = this.itemComponent || this.itemPrototype;\r\n\r\n        if (!item) {\r\n            return null;\r\n        }\r\n\r\n        return item.positionY;\r\n    }\r\n\r\n    public setFromGridsterItem (item: GridsterItemComponent): GridListItem {\r\n        if (this.isItemSet()) {\r\n            throw new Error('GridListItem is already set.');\r\n        }\r\n        this.itemComponent = item;\r\n        return this;\r\n    }\r\n\r\n    public setFromGridsterItemPrototype (item: GridsterItemPrototypeDirective): GridListItem {\r\n        if (this.isItemSet()) {\r\n            throw new Error('GridListItem is already set.');\r\n        }\r\n        this.itemPrototype = item;\r\n        return this;\r\n    }\r\n\r\n    public setFromObjectLiteral (item: Object): GridListItem {\r\n        if (this.isItemSet()) {\r\n            throw new Error('GridListItem is already set.');\r\n        }\r\n        this.itemObject = item;\r\n        return this;\r\n    }\r\n\r\n    public copy() {\r\n        const itemCopy = new GridListItem();\r\n\r\n        return itemCopy.setFromObjectLiteral({\r\n            $element: this.$element,\r\n            x: this.x,\r\n            y: this.y,\r\n            w: this.w,\r\n            h: this.h,\r\n            autoSize: this.autoSize,\r\n            dragAndDrop: this.dragAndDrop,\r\n            resizable: this.resizable\r\n        });\r\n    }\r\n\r\n    public copyForBreakpoint(breakpoint?) {\r\n        const itemCopy = new GridListItem();\r\n\r\n        return itemCopy.setFromObjectLiteral({\r\n            $element: this.$element,\r\n            x: this.getValueX(breakpoint),\r\n            y: this.getValueY(breakpoint),\r\n            w: this.getValueW(breakpoint),\r\n            h: this.getValueH(breakpoint),\r\n            autoSize: this.autoSize,\r\n            dragAndDrop: this.dragAndDrop,\r\n            resizable: this.resizable\r\n        });\r\n    }\r\n\r\n    public getValueX(breakpoint?) {\r\n        const item = this.getItem();\r\n\r\n        return item[this.getXProperty(breakpoint)];\r\n    }\r\n\r\n    public getValueY(breakpoint?) {\r\n        const item = this.getItem();\r\n\r\n        return item[this.getYProperty(breakpoint)];\r\n    }\r\n\r\n    public getValueW(breakpoint?) {\r\n        const item = this.getItem();\r\n\r\n        return item[this.getWProperty(breakpoint)] || 1;\r\n    }\r\n\r\n    public getValueH(breakpoint?) {\r\n        const item = this.getItem();\r\n\r\n        return item[this.getHProperty(breakpoint)] || 1;\r\n    }\r\n\r\n    public setValueX(value: number, breakpoint?) {\r\n        const item = this.getItem();\r\n\r\n        item[this.getXProperty(breakpoint)] = value;\r\n    }\r\n\r\n    public setValueY(value: number, breakpoint?) {\r\n        const item = this.getItem();\r\n\r\n        item[this.getYProperty(breakpoint)] = value;\r\n    }\r\n\r\n    public setValueW(value: number, breakpoint?) {\r\n        const item = this.getItem();\r\n\r\n        item[this.getWProperty(breakpoint)] = value;\r\n    }\r\n\r\n    public setValueH(value: number, breakpoint?) {\r\n        const item = this.getItem();\r\n\r\n        item[this.getHProperty(breakpoint)] = value;\r\n    }\r\n\r\n    public triggerChangeX(breakpoint?) {\r\n        const item = this.itemComponent;\r\n        if (item) {\r\n            item[this.getXProperty(breakpoint) + 'Change'].emit(this.getValueX(breakpoint));\r\n        }\r\n    }\r\n\r\n    public triggerChangeY(breakpoint?) {\r\n        const item = this.itemComponent;\r\n        if (item) {\r\n            item[this.getYProperty(breakpoint) + 'Change'].emit(this.getValueY(breakpoint));\r\n        }\r\n    }\r\n\r\n    public triggerChangeW(breakpoint?) {\r\n        const item = this.itemComponent;\r\n        if (item) {\r\n            item[this.getWProperty(breakpoint) + 'Change'].emit(this.getValueW(breakpoint));\r\n        }\r\n    }\r\n\r\n    public triggerChangeH(breakpoint?) {\r\n        const item = this.itemComponent;\r\n        if (item) {\r\n            item[this.getHProperty(breakpoint) + 'Change'].emit(this.getValueH(breakpoint));\r\n        }\r\n    }\r\n\r\n    public hasPositions(breakpoint?) {\r\n        const x = this.getValueX(breakpoint);\r\n        const y = this.getValueY(breakpoint);\r\n\r\n        return (x || x === 0) && (y || y === 0);\r\n    }\r\n\r\n    public applyPosition(gridster?: GridsterService) {\r\n        const position = this.calculatePosition(gridster);\r\n\r\n        this.itemComponent.positionX = position.left;\r\n        this.itemComponent.positionY = position.top;\r\n        this.itemComponent.updateElemenetPosition();\r\n    }\r\n\r\n    public calculatePosition(gridster?: GridsterService): {left: number, top: number} {\r\n        if (!gridster && !this.itemComponent) {\r\n            return {left: 0, top: 0};\r\n        }\r\n        gridster = gridster || this.itemComponent.gridster;\r\n\r\n        return {\r\n            left: this.x * gridster.cellWidth,\r\n            top: this.y * gridster.cellHeight\r\n        };\r\n    }\r\n\r\n    public applySize(gridster?: GridsterService): void {\r\n        const size = this.calculateSize(gridster);\r\n\r\n        this.$element.style.width = size.width + 'px';\r\n        this.$element.style.height = size.height + 'px';\r\n    }\r\n\r\n    public calculateSize(gridster?: GridsterService): {width: number, height: number} {\r\n        if (!gridster && !this.itemComponent) {\r\n            return {width: 0, height: 0};\r\n        }\r\n        gridster = gridster || this.itemComponent.gridster;\r\n\r\n        let width = this.getValueW(gridster.options.breakpoint);\r\n        let height = this.getValueH(gridster.options.breakpoint);\r\n\r\n        if (gridster.options.direction === 'vertical') {\r\n            width = Math.min(width, gridster.options.lanes);\r\n        }\r\n        if (gridster.options.direction === 'horizontal') {\r\n            height = Math.min(height, gridster.options.lanes);\r\n        }\r\n\r\n        return {\r\n            width: width * gridster.cellWidth,\r\n            height: height * gridster.cellHeight\r\n        };\r\n    }\r\n\r\n    private getXProperty(breakpoint?: string) {\r\n\r\n        if (breakpoint && this.itemComponent) {\r\n            return GridListItem.X_PROPERTY_MAP[breakpoint];\r\n        } else {\r\n            return 'x';\r\n        }\r\n    }\r\n\r\n    private getYProperty(breakpoint?: string) {\r\n\r\n        if (breakpoint && this.itemComponent) {\r\n            return GridListItem.Y_PROPERTY_MAP[breakpoint];\r\n        } else {\r\n            return 'y';\r\n        }\r\n    }\r\n\r\n    private getWProperty(breakpoint?: string) {\r\n        if (this.itemPrototype) {\r\n            return this.itemPrototype[GridListItem.W_PROPERTY_MAP[breakpoint]] ?\r\n                GridListItem.W_PROPERTY_MAP[breakpoint] : 'w';\r\n        }\r\n\r\n        const item = this.getItem();\r\n        const responsiveSizes = item.gridster && item.gridster.options.responsiveSizes;\r\n\r\n        if (breakpoint && responsiveSizes) {\r\n            return GridListItem.W_PROPERTY_MAP[breakpoint];\r\n        } else {\r\n            return 'w';\r\n        }\r\n    }\r\n\r\n    private getHProperty(breakpoint?: string) {\r\n        if (this.itemPrototype) {\r\n            return this.itemPrototype[GridListItem.H_PROPERTY_MAP[breakpoint]] ?\r\n                GridListItem.H_PROPERTY_MAP[breakpoint] : 'h';\r\n        }\r\n\r\n        const item = this.getItem();\r\n        const responsiveSizes = item.gridster && item.gridster.options.responsiveSizes;\r\n\r\n        if (breakpoint && responsiveSizes) {\r\n            return GridListItem.H_PROPERTY_MAP[breakpoint];\r\n        } else {\r\n            return 'h';\r\n        }\r\n    }\r\n\r\n    private getItem(): any {\r\n        const item = this.itemComponent || this.itemPrototype || this.itemObject;\r\n\r\n        if (!item) {\r\n            throw new Error('GridListItem is not set.');\r\n        }\r\n        return item;\r\n    }\r\n\r\n    private isItemSet() {\r\n        return this.itemComponent || this.itemPrototype || this.itemObject;\r\n    }\r\n}\r\n"]}