1 files changed, 48 insertions, 0 deletions
diff --git a/setupwizardlib/src/main/java/com/android/setupwizardlib/items/IItem.java b/setupwizardlib/src/main/java/com/android/setupwizardlib/items/IItem.java
new file mode 100644
index 0000000..26391dc
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+++ b/setupwizardlib/src/main/java/com/android/setupwizardlib/items/IItem.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2015 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.setupwizardlib.items;
+
+import android.view.View;
+
+/**
+ * Representation of an item in an {@link ItemHierarchy}.
+ */
+public interface IItem {
+
+    /**
+     * Get the Android resource ID for locating the layout for this item.
+     *
+     * @return Resource ID for the layout of this item. This layout will be used to inflate the View
+     *         passed to {@link #onBindView(android.view.View)}.
+     */
+    int getLayoutResource();
+
+    /**
+     * Called by items framework to display the data specified by this item. This method should
+     * update {@code view} to reflect its data.
+     *
+     * @param view A view inflated from {@link #getLayoutResource()}, which should be updated to
+     *             display data from this item. This view may be recycled from other items with the
+     *             same layout resource.
+     */
+    void onBindView(View view);
+
+    /**
+     * @return True if this item is enabled.
+     */
+    boolean isEnabled();
+}