vault backup: 2024-05-21 09:37:17

2024-05-21 09:37:17 +08:00
parent 86f52f47c2
commit 2be9e4110d
490 changed files with 2 additions and 2 deletions
--- a/專注/Android/UI.md
+++ b/專注/Android/UI.md
@@ -0,0 +1,8 @@
+## 在thread更新UI
+Android framework只能在main thread裡更新UI，若需要在其他的thread更新UI的話，需要呼叫activity的`runOnUiThread()`。
+例：
+```kotlin
+activity?.runOnUiThread {  
+    activity?.findViewById<TextView>(R.id.textView)?.text = "You say: " + call.parameters["something"]  
+}
+```