fix spacebar swipe not moving selection on android

ajaxorg · Mar 12, 2023 · 5d65944 · 5d65944
1 parent 4f7bf17
commit 5d65944
Showing 1 changed file with 18 additions and 0 deletions.
diff --git a/src/keyboard/textinput.js b/src/keyboard/textinput.js
@@ -69,6 +69,8 @@ var TextInput = function(parentNode, host) {
         if (ignoreFocusEvents) return;
         host.onBlur(e);
         isFocused = false;
+        if (isMobile && !isIOS)
+            document.removeEventListener("selectionchange", detectSelectionChange);
     }, host);
     event.addListener(text, "focus", function(e) {
         if (ignoreFocusEvents) return;
@@ -85,6 +87,8 @@ var TextInput = function(parentNode, host) {
             setTimeout(resetSelection);
         else
             resetSelection();
+        if (isMobile && !isIOS)
+            document.addEventListener("selectionchange", detectSelectionChange);
     }, host);
     this.$focusScroll = false;
     this.focus = function() {
@@ -270,6 +274,20 @@ var TextInput = function(parentNode, host) {
         }
     };
 
+    function detectSelectionChange(e) {
+        if (!text || !text.parentElement)
+            document.removeEventListener("selectionchange", detectSelectionChange);
+
+        var startDiff = text.selectionStart - lastSelectionStart;
+        if (text.selectionEnd == text.selectionStart && startDiff && !inComposition) {
+            var repeat = Math.abs(startDiff);
+            var key = repeat == startDiff ? KEYS.right : KEYS.left;
+            for (var i = 0; i < Math.abs(startDiff); i++) {
+                host.onCommandKey({}, 0, key);
+            }
+        }
+    }
+
     var inputHandler = null;
     this.setInputHandler = function(cb) {inputHandler = cb;};
     this.getInputHandler = function() {return inputHandler;};