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close dialog boxes on escape

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James Aguilar 2019-06-01 22:48:48 -04:00 committed by danielyxie
parent eecb0c0f01
commit e5e3fec1a9
1 changed files with 20 additions and 15 deletions
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35
utils/DialogBox.js
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@ -1,3 +1,5 @@
import { KEY } from "./helpers/keyCodes";
/**
* Create and display a pop-up dialog box.
* This dialog box does not allow for any interaction and should close when clicking
@ -9,28 +11,31 @@ let dialogBoxes = [];
$(document).click(function(event) {
if (dialogBoxOpened && dialogBoxes.length >= 1) {
if (!$(event.target).closest(dialogBoxes[0]).length){
dialogBoxes[0].remove();
dialogBoxes.splice(0, 1);
if (dialogBoxes.length == 0) {
dialogBoxOpened = false;
} else {
dialogBoxes[0].style.visibility = "visible";
}
closeTopmostDialogBox();
}
}
});
function closeTopmostDialogBox() {
if (!dialogBoxOpened || dialogBoxes.length === 0) return;
dialogBoxes[0].remove();
dialogBoxes.shift();
if (dialogBoxes.length == 0) {
dialogBoxOpened = false;
} else {
dialogBoxes[0].style.visibility = "visible";
}
}
// Dialog box close buttons
$(document).on('click', '.dialog-box-close-button', function( event ) {
if (dialogBoxOpened && dialogBoxes.length >= 1) {
dialogBoxes[0].remove();
dialogBoxes.splice(0, 1);
if (dialogBoxes.length == 0) {
dialogBoxOpened = false;
} else {
dialogBoxes[0].style.visibility = "visible";
}
closeTopmostDialogBox();
});
document.addEventListener("keydown", function (event) {
if (event.keyCode == KEY.ESC && dialogBoxOpened) {
closeTopmostDialogBox();
event.preventDefault();
}
});