fix textinput cursor jump to right when input null

fabOnReact · fabOnReact · commit 20a9473aaa33 · 2020-05-28T10:54:18.000+02:00
diff --git a/ReactAndroid/src/main/java/com/facebook/react/views/textinput/ReactTextInputManager.java b/ReactAndroid/src/main/java/com/facebook/react/views/textinput/ReactTextInputManager.java
@@ -406,7 +406,8 @@ public void setAllowFontScaling(ReactEditText view, boolean allowFontScaling) {
 
   @ReactProp(name = "placeholder")
   public void setPlaceholder(ReactEditText view, @Nullable String placeholder) {
-    view.setHint(placeholder);
+    String text = placeholder == null ? "" : placeholder;
+    view.setHint(text);
   }
 
   @ReactProp(name = "placeholderTextColor", customType = "Color")

Original file line number	Diff line number	Diff line change
`@@ -406,7 +406,8 @@ public void setAllowFontScaling(ReactEditText view, boolean allowFontScaling) {`
`406`	`406`
`407`	`407`	`@ReactProp(name = "placeholder")`
`408`	`408`	`public void setPlaceholder(ReactEditText view, @Nullable String placeholder) {`
`409`		`- view.setHint(placeholder);`
	`409`	`+ String text = placeholder == null ? "" : placeholder;`
	`410`	`+ view.setHint(text);`
`410`	`411`	`}`
`411`	`412`
`412`	`413`	`@ReactProp(name = "placeholderTextColor", customType = "Color")`