angular-gridster2/dist/gridsterCompact.service.js

Angular gridster 2

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var core_1 = require("@angular/core");
var GridsterCompact = (function () {
    function GridsterCompact(gridster) {
        this.gridster = gridster;
    }
    GridsterCompact.prototype.destroy = function () {
        delete this.gridster;
    };
    GridsterCompact.prototype.checkCompact = function () {
        if (this.gridster.$options.compactType !== 'none') {
            if (this.gridster.$options.compactType === 'compactUp') {
                this.checkCompactUp();
            }
            else if (this.gridster.$options.compactType === 'compactLeft') {
                this.checkCompactLeft();
            }
            else if (this.gridster.$options.compactType === 'compactUp&Left') {
                this.checkCompactUp();
                this.checkCompactLeft();
            }
            else if (this.gridster.$options.compactType === 'compactLeft&Up') {
                this.checkCompactLeft();
                this.checkCompactUp();
            }
        }
    };
    GridsterCompact.prototype.checkCompactUp = function () {
        var widgetMovedUp = false, widget, moved;
        var l = this.gridster.grid.length;
        for (var i = 0; i < l; i++) {
            widget = this.gridster.grid[i];
            if (widget.$item.compactEnabled === false) {
                continue;
            }
            moved = this.moveUpTillCollision(widget);
            if (moved) {
                widgetMovedUp = true;
                widget.item.y = widget.$item.y;
                widget.itemChanged();
            }
        }
        if (widgetMovedUp) {
            this.checkCompactUp();
        }
        return widgetMovedUp;
    };
    GridsterCompact.prototype.moveUpTillCollision = function (itemComponent) {
        itemComponent.$item.y -= 1;
        if (this.gridster.checkCollision(itemComponent.$item)) {
            itemComponent.$item.y += 1;
            return false;
        }
        else {
            this.moveUpTillCollision(itemComponent);
            return true;
        }
    };
    GridsterCompact.prototype.checkCompactLeft = function () {
        var widgetMovedUp = false, widget, moved;
        var l = this.gridster.grid.length;
        for (var i = 0; i < l; i++) {
            widget = this.gridster.grid[i];
            if (widget.$item.compactEnabled === false) {
                continue;
            }
            moved = this.moveLeftTillCollision(widget);
            if (moved) {
                widgetMovedUp = true;
                widget.item.x = widget.$item.x;
                widget.itemChanged();
            }
        }
        if (widgetMovedUp) {
            this.checkCompactLeft();
        }
        return widgetMovedUp;
    };
    GridsterCompact.prototype.moveLeftTillCollision = function (itemComponent) {
        itemComponent.$item.x -= 1;
        if (this.gridster.checkCollision(itemComponent.$item)) {
            itemComponent.$item.x += 1;
            return false;
        }
        else {
            this.moveLeftTillCollision(itemComponent);
            return true;
        }
    };
    GridsterCompact.decorators = [
        { type: core_1.Injectable },
    ];
    /** @nocollapse */
    GridsterCompact.ctorParameters = function () { return [
        null,
    ]; };
    return GridsterCompact;
}());
exports.GridsterCompact = GridsterCompact;