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[Addressability] Navigate down path from params

Browse Source 
Traverse down the path from route parameters to initially navigate to a
domain object in Browse mode. WTD-1149.
This commit is contained in:
Victor Woeltjen 2015-06-16 13:14:10 -07:00
parent f24db1561e
commit 8f18d88705
2 changed files with 45 additions and 18 deletions
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2
platform/commonUI/browse/bundle.json
View File

@ -2,7 +2,7 @@
"extensions": {
"routes": [
{
"when": "/browse/:id*",
"when": "/browse/:ids*",
"templateUrl": "templates/browse.html"
},
{

61
platform/commonUI/browse/src/BrowseController.js
View File

@ -29,7 +29,7 @@ define(
function () {
"use strict";
var ROOT_OBJECT = "ROOT";
var DEFAULT_PATH = "ROOT/mine";
/**
* The BrowseController is used to populate the initial scope in Browse
@ -41,6 +41,8 @@ define(
* @constructor
*/
function BrowseController($scope, $routeParams, objectService, navigationService) {
var path = ($routeParams.ids || DEFAULT_PATH).split("/");
// Callback for updating the in-scope reference to the object
// that is currently navigated-to.
function setNavigation(domainObject) {
@ -49,26 +51,51 @@ define(
navigationService.setNavigation(domainObject);
}
function navigateTo(domainObject) {
// Check if an object has been navigated-to already...
if (!navigationService.getNavigation()) {
// If not, pick a default as the last
// root-level component (usually "mine")
navigationService.setNavigation(domainObject);
} else {
// Otherwise, just expose it in the scope
$scope.navigatedObject = navigationService.getNavigation();
}
}
function findObject(domainObjects, id) {
var i;
for (i = 0; i < domainObjects.length; i += 1) {
if (domainObjects[i].getId() === id) {
return domainObjects[i];
}
}
}
// Navigate to the domain object identified by path[index],
// which we expect to find in the composition of the passed
// domain object.
function doNavigate(domainObject, index) {
var composition = domainObject.useCapability("composition");
if (composition) {
composition.then(function (c) {
var nextObject = findObject(c, path[index]);
if (index + 1 >= path.length) {
navigateTo(nextObject);
} else {
doNavigate(nextObject, index + 1);
}
});
}
}
// Load the root object, put it in the scope.
// Also, load its immediate children, and (possibly)
// navigate to one of them, so that navigation state has
// a useful initial value.
objectService.getObjects([ROOT_OBJECT]).then(function (objects) {
var composition = objects[ROOT_OBJECT].useCapability("composition");
$scope.domainObject = objects[ROOT_OBJECT];
if (composition) {
composition.then(function (c) {
// Check if an object has been navigated-to already...
if (!navigationService.getNavigation()) {
// If not, pick a default as the last
// root-level component (usually "mine")
navigationService.setNavigation(c[c.length - 1]);
} else {
// Otherwise, just expose it in the scope
$scope.navigatedObject = navigationService.getNavigation();
}
});
}
objectService.getObjects([path[0]]).then(function (objects) {
$scope.domainObject = objects[path[0]];
doNavigate($scope.domainObject, 1);
});
// Provide a model for the tree to modify