1 files changed, 79 insertions, 0 deletions
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarEduPagedView.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarEduPagedView.java
new file mode 100644
index 0000000000..5efcc4df4c
--- /dev/null
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarEduPagedView.java
@@ -0,0 +1,79 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.taskbar;
+
+import static com.android.launcher3.AbstractFloatingView.TYPE_ALL;
+import static com.android.launcher3.AbstractFloatingView.TYPE_TASKBAR_EDUCATION_DIALOG;
+
+import android.content.Context;
+import android.util.AttributeSet;
+
+import com.android.launcher3.AbstractFloatingView;
+import com.android.launcher3.PagedView;
+import com.android.launcher3.R;
+import com.android.launcher3.pageindicators.PageIndicatorDots;
+import com.android.launcher3.taskbar.TaskbarEduController.TaskbarEduCallbacks;
+import com.android.launcher3.views.ActivityContext;
+
+/** Horizontal carousel of tutorial screens for Taskbar Edu. */
+public class TaskbarEduPagedView extends PagedView<PageIndicatorDots> {
+
+    private TaskbarEduView mTaskbarEduView;
+    private TaskbarEduCallbacks mControllerCallbacks;
+
+    public TaskbarEduPagedView(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        setImportantForAccessibility(IMPORTANT_FOR_ACCESSIBILITY_YES);
+    }
+
+    void setTaskbarEduView(TaskbarEduView taskbarEduView) {
+        mTaskbarEduView = taskbarEduView;
+        mPageIndicator = taskbarEduView.findViewById(R.id.content_page_indicator);
+        initParentViews(taskbarEduView);
+    }
+
+    void setControllerCallbacks(TaskbarEduCallbacks controllerCallbacks) {
+        mControllerCallbacks = controllerCallbacks;
+        mControllerCallbacks.onPageChanged(getCurrentPage(), getPageCount());
+    }
+
+    @Override
+    protected int getChildGap() {
+        return mTaskbarEduView.getPaddingLeft() + mTaskbarEduView.getPaddingRight();
+    }
+
+    @Override
+    protected void onScrollChanged(int l, int t, int oldl, int oldt) {
+        super.onScrollChanged(l, t, oldl, oldt);
+        if (mMaxScroll > 0) {
+            mPageIndicator.setScroll(l, mMaxScroll);
+        }
+    }
+
+    @Override
+    protected void notifyPageSwitchListener(int prevPage) {
+        super.notifyPageSwitchListener(prevPage);
+        mControllerCallbacks.onPageChanged(getCurrentPage(), getPageCount());
+    }
+
+    @Override
+    protected boolean canScroll(float absVScroll, float absHScroll) {
+        return AbstractFloatingView.getTopOpenViewWithType(
+                ActivityContext.lookupContext(getContext()),
+                TYPE_ALL & ~TYPE_TASKBAR_EDUCATION_DIALOG) == null;
+    }
+}