signal-desktop/js/views/confirmation_dialog_view.js
2020-09-09 17:34:57 -07:00

76 lines
1.9 KiB
JavaScript

/* global Backbone, Whisper, i18n */
// eslint-disable-next-line func-names
(function() {
window.Whisper = window.Whisper || {};
Whisper.ConfirmationDialogView = Whisper.View.extend({
className: 'confirmation-dialog modal',
templateName: 'confirmation-dialog',
initialize(options) {
this.previousFocus = document.activeElement;
this.message = options.message;
this.hideCancel = options.hideCancel;
this.resolve = options.resolve;
this.okText = options.okText || i18n('ok');
this.reject = options.reject;
this.cancelText = options.cancelText || i18n('cancel');
if (Whisper.activeConfirmationView) {
Whisper.activeConfirmationView.remove();
Whisper.activeConfirmationView = null;
}
Whisper.activeConfirmationView = this;
this.render();
},
events: {
keydown: 'onKeydown',
'click .ok': 'ok',
'click .cancel': 'cancel',
},
remove() {
if (this.previousFocus && this.previousFocus.focus) {
this.previousFocus.focus();
}
Backbone.View.prototype.remove.call(this);
},
render_attributes() {
return {
message: this.message,
showCancel: !this.hideCancel,
cancel: this.cancelText,
ok: this.okText,
};
},
ok() {
this.remove();
if (this.resolve) {
this.resolve();
}
},
cancel() {
this.remove();
if (this.reject) {
this.reject(new Error('User clicked cancel button'));
}
},
onKeydown(event) {
if (event.key === 'Escape' || event.key === 'Esc') {
this.cancel();
event.preventDefault();
event.stopPropagation();
}
},
focusCancel() {
// We delay this call because we might be called inside click handlers
// which would set focus to themselves afterwards!
setTimeout(() => this.$('.cancel').focus(), 1);
},
});
})();