1 files changed, 63 insertions, 0 deletions
diff --git a/src/org/cyanogenmod/audiofx/audiofx/viewpagerindicator/PageIndicator.java b/src/org/cyanogenmod/audiofx/audiofx/viewpagerindicator/PageIndicator.java
new file mode 100644
index 0000000..131d53f
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+++ b/src/org/cyanogenmod/audiofx/audiofx/viewpagerindicator/PageIndicator.java
@@ -0,0 +1,63 @@
+/*
+ * Copyright (C) 2011 Patrik Akerfeldt
+ * Copyright (C) 2011 Jake Wharton
+ *
+ * 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.cyngn.audiofx.viewpagerindicator;
+
+import android.support.v4.view.ViewPager;
+
+/**
+ * A PageIndicator is responsible to show an visual indicator on the total views
+ * number and the current visible view.
+ */
+public interface PageIndicator extends ViewPager.OnPageChangeListener {
+    /**
+     * Bind the indicator to a ViewPager.
+     *
+     * @param view
+     */
+    void setViewPager(ViewPager view);
+
+    /**
+     * Bind the indicator to a ViewPager.
+     *
+     * @param view
+     * @param initialPosition
+     */
+    void setViewPager(ViewPager view, int initialPosition);
+
+    /**
+     * <p>Set the current page of both the ViewPager and indicator.</p>
+     *
+     * <p>This <strong>must</strong> be used if you need to set the page before
+     * the views are drawn on screen (e.g., default start page).</p>
+     *
+     * @param item
+     */
+    void setCurrentItem(int item);
+
+    /**
+     * Set a page change listener which will receive forwarded events.
+     *
+     * @param listener
+     */
+    void setOnPageChangeListener(ViewPager.OnPageChangeListener listener);
+
+    /**
+     * Notify the indicator that the fragment list has changed.
+     */
+    void notifyDataSetChanged();
+}