@angular2-material/core/line/line.js

Angular 2 Material core

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;
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};
var __metadata = (this && this.__metadata) || function (k, v) {
    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
import { NgModule, Directive } from '@angular/core';
/**
 * Shared directive to count lines inside a text area, such as a list item.
 * Line elements can be extracted with a @ContentChildren(MdLine) query, then
 * counted by checking the query list's length.
 */
export var MdLine = (function () {
    function MdLine() {
    }
    MdLine = __decorate([
        Directive({ selector: '[md-line]' }), 
        __metadata('design:paramtypes', [])
    ], MdLine);
    return MdLine;
}());
/* Helper that takes a query list of lines and sets the correct class on the host */
export var MdLineSetter = (function () {
    function MdLineSetter(_lines, _renderer, _element) {
        var _this = this;
        this._lines = _lines;
        this._renderer = _renderer;
        this._element = _element;
        this._setLineClass(this._lines.length);
        this._lines.changes.subscribe(function () {
            _this._setLineClass(_this._lines.length);
        });
    }
    MdLineSetter.prototype._setLineClass = function (count) {
        this._resetClasses();
        if (count === 2 || count === 3) {
            this._setClass("md-" + count + "-line", true);
        }
    };
    MdLineSetter.prototype._resetClasses = function () {
        this._setClass('md-2-line', false);
        this._setClass('md-3-line', false);
    };
    MdLineSetter.prototype._setClass = function (className, bool) {
        this._renderer.setElementClass(this._element.nativeElement, className, bool);
    };
    return MdLineSetter;
}());
export var MdLineModule = (function () {
    function MdLineModule() {
    }
    MdLineModule = __decorate([
        NgModule({
            exports: [MdLine],
            declarations: [MdLine],
        }), 
        __metadata('design:paramtypes', [])
    ], MdLineModule);
    return MdLineModule;
}());

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