7 examples of 'window event listener' in JavaScript

486
_onWindowChanged(event) {
487
  const windowPosition = {windowTimeLeft: event.data.rawStartValue, windowTimeRight: event.data.rawEndValue};
488
  this._windowTimeLeft = windowPosition.windowTimeLeft;
489
  this._windowTimeRight = windowPosition.windowTimeRight;
490
491
  this.dispatchEventToListeners(PerfUI.OverviewGrid.Events.WindowChanged, windowPosition);
492
}

82
setWindowEventListeners() {
83
  this.on('window:reload', function(menuItem, browserWindow) {
84
    browserWindow.reload();
85
  });
86
87
  this.on('window:reset', function(menuItem, browserWindow) {
88
    const bounds = AppWindow.DEFAULT_BOUNDS;
89
    browserWindow.setSize(bounds.width, bounds.height);
90
    browserWindow.center();
91
  });
92
93
  this.on('window:zoom-in', function(menuItem, browserWindow) {
94
    const newLevel = prefs.get('window:zoom-level', 0) + 1;
95
    browserWindow.webContents.send('zoom-level', newLevel);
96
    prefs.set('window:zoom-level', newLevel);
97
  });
98
99
  this.on('window:zoom-out', function(menuItem, browserWindow) {
100
    const newLevel = prefs.get('window:zoom-level', 0) - 1;
101
    browserWindow.webContents.send('zoom-level', newLevel);
102
    prefs.set('window:zoom-level', newLevel);
103
  });
104
105
  this.on('window:toggle-full-screen', function(menuItem, browserWindow) {
106
    const newState = !browserWindow.isFullScreen();
107
    browserWindow.setFullScreen(newState);
108
  });
109
110
  this.on('window:toggle-dev-tools', function(menuItem, browserWindow) {
111
    browserWindow.toggleDevTools();
112
  });
113
}

31
public addListener(cb: IOneArgFunction): this {
32
    this.callbacks.push(cb);
33
    console.info('WindowAdapter: Add iframe message listener');
34
    return this;
35
}

430
function removeMouseButtonWindowListeners(ev) {
431
    window.removeEventListener("mousemove", moveMenuButton);
432
    window.removeEventListener("mouseup", removeMouseButtonWindowListeners);
433
    window.removeEventListener("mouseleave", removeMouseButtonWindowListeners);
434
    isMenuButtonDragging = false;
435
}

23
function addListeners(window, windowId, targetID) {
24
  const target = window.document.getElementById(targetID);
25
  if (!target) return;
26
27
  target.addEventListener('keydown', (ev) => {
28
    if (SPECIAL_KEYS.indexOf(ev.which) !== -1) return;
29
30
    queryCliqz(ev.key, windowId);
31
    target.parentElement.style.visibility = 'hidden';
32
    ev.preventDefault();
33
  });
34
35
  window.addEventListener('click', () => {
36
    target.parentElement.style.visibility = 'visible';
37
  });
38
}

21
addListener(listener) {
22
	this.listeners.push(listener);
23
}

5
public listen(win: AbstractWindowController): void {
6
    win.on("resize", () => { return; });
7
    win.on("blur",   () => console.log("blur happen"));
8
    win.on("focus",  () => {console.log("focus event trigger"); win.send("focus"); });
9
    win.on("closed", () => win.closed());
10
11
    win.onWebContent("did-finish-load", () => win.init());
12
    win.onWebContent("devtools-opened", () => win.setFocusAfterDevToolOpen());
13
14
    ipcMain.on("hide", () => win.hide());
15
}