@nebular/theme/esm5/components/cdk/overlay/position-helper.js

@nebular/theme

var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
    return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
import { Injectable } from '@angular/core';
import { NbLayoutDirectionService } from '../../../services/direction.service';
export var NbGlobalLogicalPosition;
(function (NbGlobalLogicalPosition) {
    NbGlobalLogicalPosition["TOP_START"] = "top-start";
    NbGlobalLogicalPosition["TOP_END"] = "top-end";
    NbGlobalLogicalPosition["BOTTOM_START"] = "bottom-start";
    NbGlobalLogicalPosition["BOTTOM_END"] = "bottom-end";
})(NbGlobalLogicalPosition || (NbGlobalLogicalPosition = {}));
export var NbGlobalPhysicalPosition;
(function (NbGlobalPhysicalPosition) {
    NbGlobalPhysicalPosition["TOP_RIGHT"] = "top-right";
    NbGlobalPhysicalPosition["TOP_LEFT"] = "top-left";
    NbGlobalPhysicalPosition["BOTTOM_RIGHT"] = "bottom-right";
    NbGlobalPhysicalPosition["BOTTOM_LEFT"] = "bottom-left";
})(NbGlobalPhysicalPosition || (NbGlobalPhysicalPosition = {}));
var NbPositionHelper = /** @class */ (function () {
    function NbPositionHelper(layoutDirection) {
        this.layoutDirection = layoutDirection;
    }
    NbPositionHelper.prototype.toLogicalPosition = function (position) {
        if (Object.values(NbGlobalLogicalPosition).includes(position)) {
            return position;
        }
        if (this.layoutDirection.isLtr()) {
            return this.toLogicalPositionWhenLtr(position);
        }
        else {
            return this.toLogicalPositionWhenRtl(position);
        }
    };
    NbPositionHelper.prototype.toPhysicalPosition = function (position) {
        if (Object.values(NbGlobalPhysicalPosition).includes(position)) {
            return position;
        }
        if (this.layoutDirection.isLtr()) {
            return this.toPhysicalPositionWhenLtr(position);
        }
        else {
            return this.toPhysicalPositionWhenRtl(position);
        }
    };
    NbPositionHelper.prototype.isTopPosition = function (position) {
        var logicalPosition = this.toLogicalPosition(position);
        return logicalPosition === NbGlobalLogicalPosition.TOP_END
            || logicalPosition === NbGlobalLogicalPosition.TOP_START;
    };
    NbPositionHelper.prototype.isRightPosition = function (position) {
        var physicalPosition = this.toPhysicalPosition(position);
        return physicalPosition === NbGlobalPhysicalPosition.TOP_RIGHT
            || physicalPosition === NbGlobalPhysicalPosition.BOTTOM_RIGHT;
    };
    NbPositionHelper.prototype.toLogicalPositionWhenLtr = function (position) {
        switch (position) {
            case NbGlobalPhysicalPosition.TOP_RIGHT:
                return NbGlobalLogicalPosition.TOP_END;
            case NbGlobalPhysicalPosition.TOP_LEFT:
                return NbGlobalLogicalPosition.TOP_START;
            case NbGlobalPhysicalPosition.BOTTOM_RIGHT:
                return NbGlobalLogicalPosition.BOTTOM_END;
            case NbGlobalPhysicalPosition.BOTTOM_LEFT:
                return NbGlobalLogicalPosition.BOTTOM_START;
        }
    };
    NbPositionHelper.prototype.toLogicalPositionWhenRtl = function (position) {
        switch (position) {
            case NbGlobalPhysicalPosition.TOP_RIGHT:
                return NbGlobalLogicalPosition.TOP_START;
            case NbGlobalPhysicalPosition.TOP_LEFT:
                return NbGlobalLogicalPosition.TOP_END;
            case NbGlobalPhysicalPosition.BOTTOM_RIGHT:
                return NbGlobalLogicalPosition.BOTTOM_START;
            case NbGlobalPhysicalPosition.BOTTOM_LEFT:
                return NbGlobalLogicalPosition.BOTTOM_END;
        }
    };
    NbPositionHelper.prototype.toPhysicalPositionWhenLtr = function (position) {
        switch (position) {
            case NbGlobalLogicalPosition.TOP_START:
                return NbGlobalPhysicalPosition.TOP_LEFT;
            case NbGlobalLogicalPosition.TOP_END:
                return NbGlobalPhysicalPosition.TOP_RIGHT;
            case NbGlobalLogicalPosition.BOTTOM_START:
                return NbGlobalPhysicalPosition.BOTTOM_LEFT;
            case NbGlobalLogicalPosition.BOTTOM_END:
                return NbGlobalPhysicalPosition.BOTTOM_RIGHT;
        }
    };
    NbPositionHelper.prototype.toPhysicalPositionWhenRtl = function (position) {
        switch (position) {
            case NbGlobalLogicalPosition.TOP_START:
                return NbGlobalPhysicalPosition.TOP_RIGHT;
            case NbGlobalLogicalPosition.TOP_END:
                return NbGlobalPhysicalPosition.TOP_LEFT;
            case NbGlobalLogicalPosition.BOTTOM_START:
                return NbGlobalPhysicalPosition.BOTTOM_RIGHT;
            case NbGlobalLogicalPosition.BOTTOM_END:
                return NbGlobalPhysicalPosition.BOTTOM_LEFT;
        }
    };
    NbPositionHelper = __decorate([
        Injectable(),
        __metadata("design:paramtypes", [NbLayoutDirectionService])
    ], NbPositionHelper);
    return NbPositionHelper;
}());
export { NbPositionHelper };
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