electron-kit/lib/browser/WindowManager.js

Utility kits for middle-scale electron app

// Generated by CoffeeScript 1.10.0
(function() {
  var AppWindow, BrowserWindow, CompositeDisposable, Emitter, WindowManager;

  BrowserWindow = require("electron").BrowserWindow;

  CompositeDisposable = require("event-kit").CompositeDisposable;

  Emitter = require("../utils/Emitter");

  AppWindow = require("./AppWindow");

  module.exports = WindowManager = (function() {
    function WindowManager() {
      this.emitter = new Emitter;
      this.subscriptions = new CompositeDisposable;
      this.windows = new Set;
    }


    /**
     * Open a new BrowserWindow
     * @param {Object}      options     Options for BrowserWindow creation
     * @return {AppWindow}
     */

    WindowManager.prototype.openWindow = function(options) {
      var window;
      if (options == null) {
        options = {};
      }
      window = new AppWindow(options);
      this.addWindow(window);
      return window;
    };


    /**
     * Add created window into WindowManager
     * @param {AppWindow}    window
     */

    WindowManager.prototype.addWindow = function(window) {
      var beforeSize;
      beforeSize = this.windows.size;
      if (this.windows.add(window).size === beforeSize) {
        return;
      }
      this.subscriptions.add(window.on("focus", (function(_this) {
        return function() {
          return _this.setLastFocusedWindow(window);
        };
      })(this)));
      this.emitter.emit("did-add-window", window);
    };

    WindowManager.prototype.removeWindow = function(window) {
      if (!this.windows["delete"](window)) {
        return;
      }
      this.emitter.emit("did-remove-window", window);
    };

    WindowManager.prototype.findWindowByBrowserWindow = function(browserWindow) {
      var target;
      target = null;
      this.windows.forEach(function(appWindow) {
        if (appWindow.browserWindow === browserWindow) {
          target = appWindow;
        }
      });
      return target;
    };

    WindowManager.prototype.setLastFocusedWindow = function(window) {
      this._lastFocusedWindow = window;
      this.emitter.emit("did-change-focused-window", window);
    };

    WindowManager.prototype.lastFocusedWindow = function() {
      return this._lastFocusedWindow;
    };

    WindowManager.prototype.onDidAddWindow = function(fn) {
      return this.emitter.on("did-add-window", fn);
    };

    WindowManager.prototype.onDidRemoveWindow = function(fn) {
      return this.emitter.on("did-remove-window", fn);
    };

    WindowManager.prototype.onDidChangeFocusedWindow = function(fn) {
      return this.emitter.on("did-change-focused-window", fn);
    };

    return WindowManager;

  })();

}).call(this);