ADD week 5

02-Easy5/E5/sources/com/google/android/material/expandable/ExpandableTransformationWidget.java

@@ -0,0 +1,8 @@
+package com.google.android.material.expandable;
+
+/* loaded from: classes.dex */
+public interface ExpandableTransformationWidget extends ExpandableWidget {
+    int getExpandedComponentIdHint();
+
+    void setExpandedComponentIdHint(int i);
+}

02-Easy5/E5/sources/com/google/android/material/expandable/ExpandableWidget.java

@@ -0,0 +1,8 @@
+package com.google.android.material.expandable;
+
+/* loaded from: classes.dex */
+public interface ExpandableWidget {
+    boolean isExpanded();
+
+    boolean setExpanded(boolean z);
+}

02-Easy5/E5/sources/com/google/android/material/expandable/ExpandableWidgetHelper.java

@@ -0,0 +1,61 @@
+package com.google.android.material.expandable;
+
+import android.os.Bundle;
+import android.view.View;
+import android.view.ViewParent;
+import androidx.coordinatorlayout.widget.CoordinatorLayout;
+
+/* loaded from: classes.dex */
+public final class ExpandableWidgetHelper {
+    private boolean expanded = false;
+    private int expandedComponentIdHint = 0;
+    private final View widget;
+
+    public int getExpandedComponentIdHint() {
+        return this.expandedComponentIdHint;
+    }
+
+    public boolean isExpanded() {
+        return this.expanded;
+    }
+
+    public void setExpandedComponentIdHint(int i) {
+        this.expandedComponentIdHint = i;
+    }
+
+    /* JADX WARN: Multi-variable type inference failed */
+    public ExpandableWidgetHelper(ExpandableWidget expandableWidget) {
+        this.widget = (View) expandableWidget;
+    }
+
+    public boolean setExpanded(boolean z) {
+        if (this.expanded == z) {
+            return false;
+        }
+        this.expanded = z;
+        dispatchExpandedStateChanged();
+        return true;
+    }
+
+    public Bundle onSaveInstanceState() {
+        Bundle bundle = new Bundle();
+        bundle.putBoolean("expanded", this.expanded);
+        bundle.putInt("expandedComponentIdHint", this.expandedComponentIdHint);
+        return bundle;
+    }
+
+    public void onRestoreInstanceState(Bundle bundle) {
+        this.expanded = bundle.getBoolean("expanded", false);
+        this.expandedComponentIdHint = bundle.getInt("expandedComponentIdHint", 0);
+        if (this.expanded) {
+            dispatchExpandedStateChanged();
+        }
+    }
+
+    private void dispatchExpandedStateChanged() {
+        ViewParent parent = this.widget.getParent();
+        if (parent instanceof CoordinatorLayout) {
+            ((CoordinatorLayout) parent).dispatchDependentViewsChanged(this.widget);
+        }
+    }
+}