Initial commit

sources/com/twitter/sdk/android/tweetcomposer/internal/util/ObservableScrollView.java

@@ -0,0 +1,45 @@
+package com.twitter.sdk.android.tweetcomposer.internal.util;
+
+import android.annotation.TargetApi;
+import android.content.Context;
+import android.util.AttributeSet;
+import android.widget.ScrollView;
+
+/* loaded from: classes.dex */
+public class ObservableScrollView extends ScrollView {
+    ScrollViewListener a;
+
+    public interface ScrollViewListener {
+        void a(int i);
+    }
+
+    public ObservableScrollView(Context context) {
+        super(context);
+    }
+
+    @Override // android.view.View
+    protected void onScrollChanged(int i, int i2, int i3, int i4) {
+        super.onScrollChanged(i, i2, i3, i4);
+        ScrollViewListener scrollViewListener = this.a;
+        if (scrollViewListener != null) {
+            scrollViewListener.a(i2);
+        }
+    }
+
+    public void setScrollViewListener(ScrollViewListener scrollViewListener) {
+        this.a = scrollViewListener;
+    }
+
+    public ObservableScrollView(Context context, AttributeSet attributeSet) {
+        super(context, attributeSet);
+    }
+
+    public ObservableScrollView(Context context, AttributeSet attributeSet, int i) {
+        super(context, attributeSet, i);
+    }
+
+    @TargetApi(21)
+    public ObservableScrollView(Context context, AttributeSet attributeSet, int i, int i2) {
+        super(context, attributeSet, i, i2);
+    }
+}