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fix(editor): cursor jump to the start when idle

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Resolved #864
This commit is contained in:
Tienson Qin
2020-12-10 22:57:14 +08:00
parent 43c76e6c16
commit 914031649e
6 changed files with 88 additions and 86 deletions
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39
src/main/frontend/handler/editor.cljs
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@@ -1351,22 +1351,29 @@
[]
(when-let [repo (state/get-current-repo)]
(when (state/input-idle? repo)
(let [input-id (state/get-edit-input-id)
block (state/get-edit-block)
elem (and input-id (gdom/getElement input-id))
db-block (db/entity [:block/uuid (:block/uuid block)])
db-content (:block/content db-block)
db-content-without-heading (and db-content
(util/safe-subs db-content (:block/level db-block)))
value (and elem (gobj/get elem "value"))]
(when (and block value db-content-without-heading
(not= (string/trim db-content-without-heading)
(string/trim value)))
(let [cur-pos (util/get-input-pos elem)]
(save-block-aux! block value (:block/format block))
;; Restore the cursor after saving the block
(when (and elem cur-pos)
(util/set-caret-pos! elem cur-pos))))))))
(state/set-editor-op! :auto-save)
(try
(let [input-id (state/get-edit-input-id)
block (state/get-edit-block)
db-block (when-let [block-id (:block/uuid block)]
(db/pull [:block/uuid block-id]))
elem (and input-id (gdom/getElement input-id))
db-content (:block/content db-block)
db-content-without-heading (and db-content
(util/safe-subs db-content (:block/level db-block)))
value (and elem (gobj/get elem "value"))]
(when (and block value db-content-without-heading
(or
(not= (string/trim db-content-without-heading)
(string/trim value))))
(let [cur-pos (util/get-input-pos elem)]
(save-block-aux! db-block value (:block/format db-block))
;; Restore the cursor after saving the block
(when (and elem cur-pos)
(util/set-caret-pos! elem cur-pos)))))
(catch js/Error error
(log/error :save-block-failed error)))
(state/set-editor-op! nil))))
(defn on-up-down
[state e up?]