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Code Issues Projects Releases Packages Wiki Activity Actions

keyboard events legit

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This commit is contained in:
Peter Cottle 2012-12-24 13:14:21 -08:00
parent d6a7a11337
commit 93f6f3c6ca
3 changed files with 193 additions and 21 deletions
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24
src/js/views/multiView.js
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@ -9,12 +9,13 @@ var ContainedBase = require('../views').ContainedBase;
var ConfirmCancelView = require('../views').ConfirmCancelView;
var LeftRightView = require('../views').LeftRightView;
var ModalAlert = require('../views').ModalAlert;
var KeyboardListener = require('../util/keyboard').KeyboardListener;
var MultiView = Backbone.View.extend({
tagName: 'div',
className: 'multiView',
// ms to debounce the nav functions
navEventDebounce: 150,
// ms to throttle the nav functions
navEventThrottle: 150,
// a simple mapping of what childViews we support
typeToConstructor: {
@ -40,22 +41,30 @@ var MultiView = Backbone.View.extend({
this.currentIndex = 0;
this.navEvents = _.clone(Backbone.Events);
this.navEvents.on('positive', this.getPosFunc(), this);
this.navEvents.on('negative', this.getNegFunc(), this);
this.navEvents.on('positive', this.getPosFunc(), this);
this.keyboardListener = new KeyboardListener({
events: this.navEvents,
aliasMap: {
left: 'negative',
right: 'positive'
}
});
this.render();
},
getPosFunc: function() {
return _.debounce(_.bind(function() {
return _.throttle(_.bind(function() {
this.navForward();
}, this), this.navEventDebounce, true);
}, this), this.navEventThrottle);
},
getNegFunc: function() {
return _.debounce(_.bind(function() {
return _.throttle(_.bind(function() {
this.navBackward();
}, this), this.navEventDebounce, true);
}, this), this.navEventThrottle);
},
navForward: function() {
@ -91,6 +100,7 @@ var MultiView = Backbone.View.extend({
},
finish: function() {
this.keyboardListener.mute();
if (this.deferred) {
this.deferred.resolve();
} else {