Add isChecked() to retrieve checked state of child view.

nex3z · Jul 31, 2018 · b7d7c60 · b7d7c60
1 parent 1c6032e
commit b7d7c60
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/togglebuttongroup/src/main/java/com/nex3z/togglebuttongroup/ToggleButtonGroup.java b/togglebuttongroup/src/main/java/com/nex3z/togglebuttongroup/ToggleButtonGroup.java
@@ -52,6 +52,11 @@ public void setOnHierarchyChangeListener(OnHierarchyChangeListener listener) {
         mPassThroughListener.mOnHierarchyChangeListener = listener;
     }
 
+    public boolean isChecked(int childId) {
+        View child = findViewById(childId);
+        return child instanceof Checkable && ((Checkable) child).isChecked();
+    }
+
     protected void setCheckedStateForView(int viewId, boolean checked) {
         View target = findViewById(viewId);
         if (target != null && target instanceof Checkable) {