// Path: ply-android-common/src/main/java/com/productlayer/android/common/util/ThreadUtil.java
// public class ThreadUtil {
// 
//     /**
//      * @return whether the calling thread of this method equals the main (UI) thread
//      */
//     public static boolean isMainThread() {
//         return Looper.myLooper() == Looper.getMainLooper();
//     }
// }


import java.lang.ref.WeakReference;
import android.os.Handler;
import android.view.View;
import com.productlayer.android.common.util.ThreadUtil;
/*
 * Copyright (c) 2015, ProductLayer GmbH All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * - Redistributions of source code must retain the above copyright notice, this
 *   list of conditions and the following disclaimer.
 *
 * - Redistributions in binary form must reproduce the above copyright notice,
 *   this list of conditions and the following disclaimer in the documentation
 *   and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package com.productlayer.android.common.global;




/**
 * Holds a weak reference to a widget to serve as the central loading indicator for components of the Common
 * module.
 */
public class LoadingIndicator {

    private static WeakReference<View> loadingIndicatorRef;

    private static Handler mainHandler;

    /**
     * Sets the loading indicator view to show and hide on command. This widget must be attached to the
     * activity's layout and must be at least on the same hierarchy level as overlapping views (it may be
     * hidden under sibling views).
     *
     * @param loadingIndicator
     *         the view to show and hide on command
     * @param mainHandler
     *         a handler associated with the main thread
     */
    public static void set(View loadingIndicator, Handler mainHandler) {
        loadingIndicatorRef = new WeakReference<View>(loadingIndicator);
        LoadingIndicator.mainHandler = mainHandler;
    }

    /**
     * Brings the loading indicator to the front and makes it {@link View#VISIBLE}.
     */
    public static void show() {
        final View loadingIndicator = getLoadingIndicator();
        if (loadingIndicator == null) {
            return;
        }
// Path: ply-android-common/src/main/java/com/productlayer/android/common/util/ThreadUtil.java
// public class ThreadUtil {
// 
//     /**
//      * @return whether the calling thread of this method equals the main (UI) thread
//      */
//     public static boolean isMainThread() {
//         return Looper.myLooper() == Looper.getMainLooper();
//     }
// }


// Path: ply-android-common/src/main/java/com/productlayer/android/common/global/LoadingIndicator.java
import java.lang.ref.WeakReference;
import android.os.Handler;
import android.view.View;
import com.productlayer.android.common.util.ThreadUtil;

/*
 * Copyright (c) 2015, ProductLayer GmbH All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * - Redistributions of source code must retain the above copyright notice, this
 *   list of conditions and the following disclaimer.
 *
 * - Redistributions in binary form must reproduce the above copyright notice,
 *   this list of conditions and the following disclaimer in the documentation
 *   and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package com.productlayer.android.common.global;




/**
 * Holds a weak reference to a widget to serve as the central loading indicator for components of the Common
 * module.
 */
public class LoadingIndicator {

    private static WeakReference<View> loadingIndicatorRef;

    private static Handler mainHandler;

    /**
     * Sets the loading indicator view to show and hide on command. This widget must be attached to the
     * activity's layout and must be at least on the same hierarchy level as overlapping views (it may be
     * hidden under sibling views).
     *
     * @param loadingIndicator
     *         the view to show and hide on command
     * @param mainHandler
     *         a handler associated with the main thread
     */
    public static void set(View loadingIndicator, Handler mainHandler) {
        loadingIndicatorRef = new WeakReference<View>(loadingIndicator);
        LoadingIndicator.mainHandler = mainHandler;
    }

    /**
     * Brings the loading indicator to the front and makes it {@link View#VISIBLE}.
     */
    public static void show() {
        final View loadingIndicator = getLoadingIndicator();
        if (loadingIndicator == null) {
            return;
        }
        if (ThreadUtil.isMainThread()) {