angular-gridster2
Version:
227 lines • 33.5 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var core_1 = require("@angular/core");
var gridsterItemComponent_interface_1 = require("./gridsterItemComponent.interface");
var gridster_component_1 = require("./gridster.component");
var GridsterPushResize = (function () {
function GridsterPushResize(gridsterItem) {
this.pushedItems = [];
this.pushedItemsPath = [];
this.gridsterItem = gridsterItem;
this.gridster = gridsterItem.gridster;
this.tryPattern = {
fromEast: this.tryWest,
fromWest: this.tryEast,
fromNorth: this.trySouth,
fromSouth: this.tryNorth
};
this.fromSouth = 'fromSouth';
this.fromNorth = 'fromNorth';
this.fromEast = 'fromEast';
this.fromWest = 'fromWest';
}
GridsterPushResize.prototype.destroy = function () {
delete this.gridster;
delete this.gridsterItem;
};
GridsterPushResize.prototype.pushItems = function (direction) {
if (this.gridster.$options.pushResizeItems) {
return this.push(this.gridsterItem, direction);
}
else {
return false;
}
};
GridsterPushResize.prototype.restoreItems = function () {
var i = 0;
var l = this.pushedItems.length;
var pushedItem;
for (; i < l; i++) {
pushedItem = this.pushedItems[i];
pushedItem.$item.x = pushedItem.item.x || 0;
pushedItem.$item.y = pushedItem.item.y || 0;
pushedItem.$item.cols = pushedItem.item.cols || 1;
pushedItem.$item.row = pushedItem.item.row || 1;
pushedItem.setSize(true);
}
this.pushedItems = [];
this.pushedItemsPath = [];
};
GridsterPushResize.prototype.setPushedItems = function () {
var i = 0;
var l = this.pushedItems.length;
var pushedItem;
for (; i < l; i++) {
pushedItem = this.pushedItems[i];
pushedItem.checkItemChanges(pushedItem.$item, pushedItem.item);
}
this.pushedItems = [];
this.pushedItemsPath = [];
};
GridsterPushResize.prototype.checkPushBack = function () {
var i = this.pushedItems.length - 1;
var change = false;
for (; i > -1; i--) {
if (this.checkPushedItem(this.pushedItems[i], i)) {
change = true;
}
}
if (change) {
this.checkPushBack();
}
};
GridsterPushResize.prototype.push = function (gridsterItem, direction) {
var gridsterItemCollision = this.gridster.checkCollision(gridsterItem.$item);
if (gridsterItemCollision && gridsterItemCollision !== true &&
gridsterItemCollision !== this.gridsterItem && gridsterItemCollision.canBeResized()) {
if (this.tryPattern[direction].call(this, gridsterItemCollision, gridsterItem, direction)) {
return true;
}
}
else if (gridsterItemCollision === false) {
return true;
}
return false;
};
GridsterPushResize.prototype.trySouth = function (gridsterItemCollide, gridsterItem, direction) {
var backUpY = gridsterItemCollide.$item.y;
var backUpRows = gridsterItemCollide.$item.rows;
gridsterItemCollide.$item.y = gridsterItem.$item.y + gridsterItem.$item.rows;
gridsterItemCollide.$item.rows = backUpRows + backUpY - gridsterItemCollide.$item.y;
if (!gridster_component_1.GridsterComponent.checkCollisionTwoItems(gridsterItemCollide.$item, gridsterItem.$item)
&& !this.gridster.checkGridCollision(gridsterItemCollide.$item)) {
gridsterItemCollide.setSize(true);
this.addToPushed(gridsterItemCollide);
this.push(gridsterItem, direction);
return true;
}
else {
gridsterItemCollide.$item.y = backUpY;
gridsterItemCollide.$item.rows = backUpRows;
}
return false;
};
GridsterPushResize.prototype.tryNorth = function (gridsterItemCollide, gridsterItem, direction) {
var backUpRows = gridsterItemCollide.$item.rows;
gridsterItemCollide.$item.rows = gridsterItem.$item.y - gridsterItemCollide.$item.y;
if (!gridster_component_1.GridsterComponent.checkCollisionTwoItems(gridsterItemCollide.$item, gridsterItem.$item)
&& !this.gridster.checkGridCollision(gridsterItemCollide.$item)) {
gridsterItemCollide.setSize(true);
this.addToPushed(gridsterItemCollide);
this.push(gridsterItem, direction);
return true;
}
else {
gridsterItemCollide.$item.rows = backUpRows;
}
return false;
};
GridsterPushResize.prototype.tryEast = function (gridsterItemCollide, gridsterItem, direction) {
var backUpX = gridsterItemCollide.$item.x;
var backUpCols = gridsterItemCollide.$item.cols;
gridsterItemCollide.$item.x = gridsterItem.$item.x + gridsterItem.$item.cols;
gridsterItemCollide.$item.cols = backUpCols + backUpX - gridsterItemCollide.$item.x;
if (!gridster_component_1.GridsterComponent.checkCollisionTwoItems(gridsterItemCollide.$item, gridsterItem.$item)
&& !this.gridster.checkGridCollision(gridsterItemCollide.$item)) {
gridsterItemCollide.setSize(true);
this.addToPushed(gridsterItemCollide);
this.push(gridsterItem, direction);
return true;
}
else {
gridsterItemCollide.$item.x = backUpX;
gridsterItemCollide.$item.cols = backUpCols;
}
return false;
};
GridsterPushResize.prototype.tryWest = function (gridsterItemCollide, gridsterItem, direction) {
var backUpCols = gridsterItemCollide.$item.cols;
gridsterItemCollide.$item.cols = gridsterItem.$item.x - gridsterItemCollide.$item.x;
if (!gridster_component_1.GridsterComponent.checkCollisionTwoItems(gridsterItemCollide.$item, gridsterItem.$item)
&& !this.gridster.checkGridCollision(gridsterItemCollide.$item)) {
gridsterItemCollide.setSize(true);
this.addToPushed(gridsterItemCollide);
this.push(gridsterItem, direction);
return true;
}
else {
gridsterItemCollide.$item.cols = backUpCols;
}
return false;
};
GridsterPushResize.prototype.addToPushed = function (gridsterItem) {
if (this.pushedItems.indexOf(gridsterItem) < 0) {
this.pushedItems.push(gridsterItem);
this.pushedItemsPath.push([
{
x: gridsterItem.item.x || 0,
y: gridsterItem.item.y || 0,
cols: gridsterItem.item.cols || 0,
rows: gridsterItem.item.rows || 0
},
{
x: gridsterItem.$item.x,
y: gridsterItem.$item.y,
cols: gridsterItem.$item.cols,
rows: gridsterItem.$item.rows
}
]);
}
else {
var i = this.pushedItems.indexOf(gridsterItem);
this.pushedItemsPath[i].push({
x: gridsterItem.$item.x,
y: gridsterItem.$item.y,
cols: gridsterItem.$item.cols,
rows: gridsterItem.$item.rows
});
}
};
GridsterPushResize.prototype.removeFromPushed = function (i) {
if (i > -1) {
this.pushedItems.splice(i, 1);
this.pushedItemsPath.splice(i, 1);
}
};
GridsterPushResize.prototype.checkPushedItem = function (pushedItem, i) {
var path = this.pushedItemsPath[i];
var j = path.length - 2;
var lastPosition, x, y, cols, rows;
for (; j > -1; j--) {
lastPosition = path[j];
x = pushedItem.$item.x;
y = pushedItem.$item.y;
cols = pushedItem.$item.cols;
rows = pushedItem.$item.rows;
pushedItem.$item.x = lastPosition.x;
pushedItem.$item.y = lastPosition.y;
pushedItem.$item.cols = lastPosition.cols;
pushedItem.$item.rows = lastPosition.rows;
if (!this.gridster.findItemWithItem(pushedItem.$item)) {
pushedItem.setSize(true);
path.splice(j + 1, path.length - 1 - j);
}
else {
pushedItem.$item.x = x;
pushedItem.$item.y = y;
pushedItem.$item.cols = cols;
pushedItem.$item.rows = rows;
}
}
if (path.length < 2) {
this.removeFromPushed(i);
return true;
}
return false;
};
return GridsterPushResize;
}());
GridsterPushResize.decorators = [
{ type: core_1.Injectable },
];
/** @nocollapse */
GridsterPushResize.ctorParameters = function () { return [
{ type: gridsterItemComponent_interface_1.GridsterItemComponentInterface, },
]; };
exports.GridsterPushResize = GridsterPushResize;
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{Injectable} from '@angular/core';\n\nimport {GridsterItemS} from './gridsterItemS.interface';\nimport {GridsterItemComponentInterface} from './gridsterItemComponent.interface';\nimport {GridsterComponentInterface} from './gridster.interface';\nimport {GridsterComponent} from './gridster.component';\n\n\nexport class GridsterPushResize {\n  public fromSouth: string;\n  public fromNorth: string;\n  public fromEast: string;\n  public fromWest: string;\n  private pushedItems: Array<GridsterItemComponentInterface>;\n  private pushedItemsPath: Array<Array<GridsterItemS>>;\n  private gridsterItem: GridsterItemComponentInterface;\n  private gridster: GridsterComponentInterface;\n  private tryPattern: {\n    fromEast: Function,\n    fromWest: Function,\n    fromNorth: Function,\n    fromSouth: Function,\n    [key: string]: Function\n  };\n\n  constructor(gridsterItem: GridsterItemComponentInterface) {\n    this.pushedItems = [];\n    this.pushedItemsPath = [];\n    this.gridsterItem = gridsterItem;\n    this.gridster = gridsterItem.gridster;\n    this.tryPattern = {\n      fromEast: this.tryWest,\n      fromWest: this.tryEast,\n      fromNorth: this.trySouth,\n      fromSouth: this.tryNorth\n    };\n    this.fromSouth = 'fromSouth';\n    this.fromNorth = 'fromNorth';\n    this.fromEast = 'fromEast';\n    this.fromWest = 'fromWest';\n  }\n\n  destroy(): void {\n    delete this.gridster;\n    delete this.gridsterItem;\n  }\n\n  pushItems(direction: string): boolean {\n    if (this.gridster.$options.pushResizeItems) {\n      return this.push(this.gridsterItem, direction);\n    } else {\n      return false;\n    }\n  }\n\n  restoreItems(): void {\n    let i = 0;\n    const l: number = this.pushedItems.length;\n    let pushedItem: GridsterItemComponentInterface;\n    for (; i < l; i++) {\n      pushedItem = this.pushedItems[i];\n      pushedItem.$item.x = pushedItem.item.x || 0;\n      pushedItem.$item.y = pushedItem.item.y || 0;\n      pushedItem.$item.cols = pushedItem.item.cols || 1;\n      pushedItem.$item.row = pushedItem.item.row || 1;\n      pushedItem.setSize(true);\n    }\n    this.pushedItems = [];\n    this.pushedItemsPath = [];\n  }\n\n  setPushedItems() {\n    let i = 0;\n    const l: number = this.pushedItems.length;\n    let pushedItem: GridsterItemComponentInterface;\n    for (; i < l; i++) {\n      pushedItem = this.pushedItems[i];\n      pushedItem.checkItemChanges(pushedItem.$item, pushedItem.item);\n    }\n    this.pushedItems = [];\n    this.pushedItemsPath = [];\n  }\n\n  checkPushBack(): void {\n    let i: number = this.pushedItems.length - 1;\n    let change = false;\n    for (; i > -1; i--) {\n      if (this.checkPushedItem(this.pushedItems[i], i)) {\n        change = true;\n      }\n    }\n    if (change) {\n      this.checkPushBack();\n    }\n  }\n\n  private push(gridsterItem: GridsterItemComponentInterface, direction: string): boolean {\n    const gridsterItemCollision: any = this.gridster.checkCollision(gridsterItem.$item);\n    if (gridsterItemCollision && gridsterItemCollision !== true &&\n      gridsterItemCollision !== this.gridsterItem && gridsterItemCollision.canBeResized()) {\n      if (this.tryPattern[direction].call(this, gridsterItemCollision, gridsterItem, direction)) {\n        return true;\n      }\n    } else if (gridsterItemCollision === false) {\n      return true;\n    }\n    return false;\n  }\n\n  private trySouth(gridsterItemCollide: GridsterItemComponentInterface, gridsterItem: GridsterItemComponentInterface,\n                   direction: string): boolean {\n    const backUpY = gridsterItemCollide.$item.y;\n    const backUpRows = gridsterItemCollide.$item.rows;\n    gridsterItemCollide.$item.y = gridsterItem.$item.y + gridsterItem.$item.rows;\n    gridsterItemCollide.$item.rows = backUpRows + backUpY - gridsterItemCollide.$item.y;\n    if (!GridsterComponent.checkCollisionTwoItems(gridsterItemCollide.$item, gridsterItem.$item)\n      && !this.gridster.checkGridCollision(gridsterItemCollide.$item)) {\n      gridsterItemCollide.setSize(true);\n      this.addToPushed(gridsterItemCollide);\n      this.push(gridsterItem, direction);\n      return true;\n    } else {\n      gridsterItemCollide.$item.y = backUpY;\n      gridsterItemCollide.$item.rows = backUpRows;\n    }\n    return false;\n  }\n\n  private tryNorth(gridsterItemCollide: GridsterItemComponentInterface, gridsterItem: GridsterItemComponentInterface,\n                   direction: string): boolean {\n    const backUpRows = gridsterItemCollide.$item.rows;\n    gridsterItemCollide.$item.rows = gridsterItem.$item.y - gridsterItemCollide.$item.y;\n    if (!GridsterComponent.checkCollisionTwoItems(gridsterItemCollide.$item, gridsterItem.$item)\n      && !this.gridster.checkGridCollision(gridsterItemCollide.$item)) {\n      gridsterItemCollide.setSize(true);\n      this.addToPushed(gridsterItemCollide);\n      this.push(gridsterItem, direction);\n      return true;\n    } else {\n      gridsterItemCollide.$item.rows = backUpRows;\n    }\n    return false;\n  }\n\n  private tryEast(gridsterItemCollide: GridsterItemComponentInterface, gridsterItem: GridsterItemComponentInterface,\n                  direction: string): boolean {\n    const backUpX = gridsterItemCollide.$item.x;\n    const backUpCols = gridsterItemCollide.$item.cols;\n    gridsterItemCollide.$item.x = gridsterItem.$item.x + gridsterItem.$item.cols;\n    gridsterItemCollide.$item.cols = backUpCols + backUpX - gridsterItemCollide.$item.x;\n    if (!GridsterComponent.checkCollisionTwoItems(gridsterItemCollide.$item, gridsterItem.$item)\n      && !this.gridster.checkGridCollision(gridsterItemCollide.$item)) {\n      gridsterItemCollide.setSize(true);\n      this.addToPushed(gridsterItemCollide);\n      this.push(gridsterItem, direction);\n      return true;\n    } else {\n      gridsterItemCollide.$item.x = backUpX;\n      gridsterItemCollide.$item.cols = backUpCols;\n    }\n    return false;\n  }\n\n  private tryWest(gridsterItemCollide: GridsterItemComponentInterface, gridsterItem: GridsterItemComponentInterface,\n                  direction: string): boolean {\n    const backUpCols = gridsterItemCollide.$item.cols;\n    gridsterItemCollide.$item.cols = gridsterItem.$item.x - gridsterItemCollide.$item.x;\n    if (!GridsterComponent.checkCollisionTwoItems(gridsterItemCollide.$item, gridsterItem.$item)\n      && !this.gridster.checkGridCollision(gridsterItemCollide.$item)) {\n      gridsterItemCollide.setSize(true);\n      this.addToPushed(gridsterItemCollide);\n      this.push(gridsterItem, direction);\n      return true;\n    } else {\n      gridsterItemCollide.$item.cols = backUpCols;\n    }\n    return false;\n  }\n\n  private addToPushed(gridsterItem: GridsterItemComponentInterface): void {\n    if (this.pushedItems.indexOf(gridsterItem) < 0) {\n      this.pushedItems.push(gridsterItem);\n      this.pushedItemsPath.push([\n        {\n          x: gridsterItem.item.x || 0,\n          y: gridsterItem.item.y || 0,\n          cols: gridsterItem.item.cols || 0,\n          rows: gridsterItem.item.rows || 0\n        },\n        {\n          x: gridsterItem.$item.x,\n          y: gridsterItem.$item.y,\n          cols: gridsterItem.$item.cols,\n          rows: gridsterItem.$item.rows\n        }]);\n    } else {\n      const i = this.pushedItems.indexOf(gridsterItem);\n      this.pushedItemsPath[i].push(\n        {\n          x: gridsterItem.$item.x,\n          y: gridsterItem.$item.y,\n          cols: gridsterItem.$item.cols,\n          rows: gridsterItem.$item.rows\n        });\n    }\n  }\n\n  private removeFromPushed(i: number): void {\n    if (i > -1) {\n      this.pushedItems.splice(i, 1);\n      this.pushedItemsPath.splice(i, 1);\n    }\n  }\n\n  private checkPushedItem(pushedItem: GridsterItemComponentInterface, i: number): boolean {\n    const path = this.pushedItemsPath[i];\n    let j = path.length - 2;\n    let lastPosition: { x: number, y: number, cols: number, rows: number }, x, y, cols, rows;\n    for (; j > -1; j--) {\n      lastPosition = path[j];\n      x = pushedItem.$item.x;\n      y = pushedItem.$item.y;\n      cols = pushedItem.$item.cols;\n      rows = pushedItem.$item.rows;\n      pushedItem.$item.x = lastPosition.x;\n      pushedItem.$item.y = lastPosition.y;\n      pushedItem.$item.cols = lastPosition.cols;\n      pushedItem.$item.rows = lastPosition.rows;\n      if (!this.gridster.findItemWithItem(pushedItem.$item)) {\n        pushedItem.setSize(true);\n        path.splice(j + 1, path.length - 1 - j);\n      } else {\n        pushedItem.$item.x = x;\n        pushedItem.$item.y = y;\n        pushedItem.$item.cols = cols;\n        pushedItem.$item.rows = rows;\n      }\n    }\n    if (path.length < 2) {\n      this.removeFromPushed(i);\n      return true;\n    }\n    return false;\n  }\nstatic decorators: DecoratorInvocation[] = [\n{ type: Injectable },\n];\n/** @nocollapse */\nstatic ctorParameters: () => ({type: any, decorators?: DecoratorInvocation[]}|null)[] = () => [\n{type: GridsterItemComponentInterface, },\n];\n}\n\ninterface DecoratorInvocation {\n  type: Function;\n  args?: any[];\n}\n"]}