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[Browse] Back Arrow

Browse Source 
Refactored Back Arrow to work same as prior
commit, however with less if else statements.
Returns if not at root, otherwise root is set to
true.
This commit is contained in:
Shivam Dave 2015-08-27 10:45:48 -07:00
parent 48136c2265
commit f0c64b6b92
1 changed files with 29 additions and 9 deletions
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40
platform/commonUI/browse/src/BrowseController.js
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@ -141,16 +141,31 @@ define(
// Checks if the current object has a context
if (context) {
// Sets the parent and the parent context
// which is checked
parent = context.getParent();
parentContext = parent.getCapability('context');
if ((parent.getId() !== ROOT_ID) && parentContext) {
// Gets the grandparent id
grandparentId = parentContext.getParent().getId();
// Navigates to the parent
navigateTo(parent);
// Checks after navigation if the user is located at the
// root (grandparent of original selected object, after
// navigation, user is at parent of original object and
// child of grandparent)
if (grandparentId && grandparentId !== ROOT_ID) {
$scope.atRoot = false;
} else {
$scope.atRoot = true;
return;
}
// Set at root if no grandparent exists and
// if grandparent is ROOT, after navigation
$scope.atRoot = true;
}
}
}
@ -167,17 +182,22 @@ define(
parentContext = parent.getCapability('context');
if ((parent.getId() !== ROOT_ID) && parentContext) {
grandparent = parentContext.getParent();
if (!grandparent) {
$scope.atRoot = true;
} else {
// Checks if the grandparent exists
// if it does not exist (for example in search),
// than do not show the back button
if (grandparent) {
$scope.atRoot = false;
return;
}
} else {
}
}
// In any other situation where the context or parent
// context does not exist or the user is at ROOT, than
// hide the back arrow
$scope.atRoot = true;
}
} else {
$scope.atRoot = true;
}
}
// Load the root object, put it in the scope.