Removing the Worskapce as a dependency of CellLayout
This will make it easier to test CellLayout, also we should avoid
circular dependencies as much as poisble.
This also allows the CellLayout to be created in other containers
that are not workspace.
Bug: 318417510
Test: creating HotseatReorderUnitTest in follow up cl
Test: TaplReorderWidgets
Test: ReorderAlgorithmUnitTest
Flag: NA
Change-Id: Ic45029a244cb11f8d6775c50b90af9c56f01eaa3
diff --git a/src/com/android/launcher3/CellLayoutContainer.java b/src/com/android/launcher3/CellLayoutContainer.java
new file mode 100644
index 0000000..9ee0f70
--- /dev/null
+++ b/src/com/android/launcher3/CellLayoutContainer.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2024 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;
+
+/**
+ * This interface should be implemented for any container/view that has a CellLayout as a children.
+ */
+public interface CellLayoutContainer {
+
+ /**
+ * Get the CellLayoutId for the given cellLayout.
+ */
+ int getCellLayoutId(CellLayout cellLayout);
+
+ /**
+ * Get the index of the given CellLayout out of all the other CellLayouts.
+ */
+ int getCellLayoutIndex(CellLayout cellLayout);
+
+ /**
+ * The total number of CellLayouts in the container.
+ */
+ int getPanelCount();
+
+ /**
+ * Used for accessibility, it returns the string that the assistant is going to say when
+ * referring to the given CellLayout.
+ */
+ String getPageDescription(int pageIndex);
+}