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comments to describe localStorage implementation

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This commit is contained in:
David Tsay 2020-01-27 10:17:27 -08:00
parent 0fd0da8331
commit 223a0feada
1 changed files with 2 additions and 0 deletions
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src/ui/layout/tree-item.vue
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@ -165,6 +165,7 @@ export default {
const navigated = localStorage.getItem(LOCAL_STORAGE_KEY__TREE_NAVIGATED);
this.navigated = navigated && JSON.parse(navigated) === this.navigateToPath;
},
// on path change, store the path string of the new navigated/highlighted path to localstorage
setLocalStorageNavigated(path) {
localStorage.setItem(LOCAL_STORAGE_KEY__TREE_NAVIGATED, JSON.stringify(path));
},
@ -176,6 +177,7 @@ export default {
this.expanded = expandedPaths.includes(this.navigateToPath);
}
},
// expanded nodes/paths are stored in local storage as an array
setLocalStorageExpanded() {
let expandedPaths = localStorage.getItem(LOCAL_STORAGE_KEY__TREE_EXPANDED);
expandedPaths = expandedPaths ? JSON.parse(expandedPaths) : [];