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[Edit Mode] #627 remove edit concerns from browse controller

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This commit is contained in:
Henry
2016-01-26 21:47:19 -08:00
parent 494212a448
commit 549dfab5aa
16 changed files with 402 additions and 100 deletions
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33
platform/commonUI/browse/src/navigation/NavigationService.js
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@ -37,7 +37,7 @@ define(
*/
function NavigationService() {
this.navigated = undefined;
this.callbacks = [];
this.callbacks = {};
}
/**
@ -53,12 +53,20 @@ define(
* @param {DomainObject} domainObject the domain object to navigate to
*/
NavigationService.prototype.setNavigation = function (value) {
var canNavigate = true;
if (this.navigated !== value) {
this.navigated = value;
this.callbacks.forEach(function (callback) {
callback(value);
});
canNavigate = (this.callbacks['before'] || [])
.reduce(function (previous, callback) {
return callback(value) && previous;
}, true);
if (canNavigate) {
this.navigated = value;
this.callbacks['after'].forEach(function (callback) {
callback(value);
});
}
}
return canNavigate;
};
/**
@ -67,9 +75,13 @@ define(
* this changes.
* @param {function} callback the callback to invoke when
* navigation state changes
* @param {string} [event=after] the navigation event to listen to.
* One of 'before' or 'after'.
*/
NavigationService.prototype.addListener = function (callback) {
this.callbacks.push(callback);
NavigationService.prototype.addListener = function (callback, event) {
event = event || 'after';
this.callbacks[event] = this.callbacks[event] || [];
this.callbacks[event].push(callback);
};
/**
@ -77,9 +89,12 @@ define(
* @param {function} callback the callback which should
* no longer be invoked when navigation state
* changes
* @param {string} [event=after] the navigation event to the
* callback is registered to. One of 'before' or 'after'.
*/
NavigationService.prototype.removeListener = function (callback) {
this.callbacks = this.callbacks.filter(function (cb) {
NavigationService.prototype.removeListener = function (callback, event) {
event = event || 'after';
this.callbacks[event] = this.callbacks[event].filter(function (cb) {
return cb !== callback;
});
};