ability to check was content fully cached to file or not

sample/build.gradle

@@ -19,7 +19,7 @@ android {
     buildToolsVersion '24'
 
     defaultConfig {
-        applicationId "com.danikula.videocache.sample"
+        applicationId 'com.danikula.videocache.sample'
         minSdkVersion 15
         targetSdkVersion 23
         versionCode 1
@@ -38,7 +38,7 @@ dependencies {
 //    compile project(':library')
     compile 'com.android.support:support-v4:23.1.0'
     compile 'org.androidannotations:androidannotations-api:3.3.2'
-    compile 'com.danikula:videocache:2.3.3'
+    compile 'com.danikula:videocache:2.4.0'
     compile 'com.viewpagerindicator:library:2.4.2-SNAPSHOT@aar'
     apt 'org.androidannotations:androidannotations:3.3.2'
 }

sample/src/main/java/com/danikula/videocache/sample/VideoFragment.java

@@ -5,6 +5,7 @@ import android.os.Handler;
 import android.os.Message;
 import android.support.v4.app.Fragment;
 import android.util.Log;
+import android.widget.ImageView;
 import android.widget.ProgressBar;
 import android.widget.VideoView;
 
@@ -27,6 +28,7 @@ public class VideoFragment extends Fragment implements CacheListener {
     @FragmentArg String url;
     @FragmentArg String cachePath;
 
+    @ViewById ImageView cacheStatusImageView;
     @ViewById VideoView videoView;
     @ViewById ProgressBar progressBar;
 
@@ -45,9 +47,16 @@ public class VideoFragment extends Fragment implements CacheListener {
 
     @AfterViews
     void afterViewInjected() {
+        checkCachedState();
         startVideo();
     }
 
+    private void checkCachedState() {
+        HttpProxyCacheServer proxy = App.getProxy(getActivity());
+        boolean fullyCached = proxy.isCached(url);
+        setCachedState(fullyCached);
+    }
+
     private void startVideo() {
         HttpProxyCacheServer proxy = App.getProxy(getActivity());
         proxy.registerCacheListener(this, url);
@@ -78,6 +87,7 @@ public class VideoFragment extends Fragment implements CacheListener {
     @Override
     public void onCacheAvailable(File file, String url, int percentsAvailable) {
         progressBar.setSecondaryProgress(percentsAvailable);
+        setCachedState(percentsAvailable == 100);
         Log.d(LOG_TAG, String.format("onCacheAvailable. percents: %d, file: %s, url: %s", percentsAvailable, file, url));
     }
 
@@ -92,6 +102,11 @@ public class VideoFragment extends Fragment implements CacheListener {
         videoView.seekTo(videoPosition);
     }
 
+    private void setCachedState(boolean cached) {
+        int statusIconId = cached ? R.drawable.ic_cloud_done : R.drawable.ic_cloud_download;
+        cacheStatusImageView.setImageResource(statusIconId);
+    }
+
     private final class VideoProgressUpdater extends Handler {
 
         public void start() {

sample/src/main/res/layout/fragment_video.xml

@@ -10,6 +10,13 @@
         android:layout_width="match_parent"
         android:layout_height="match_parent" />
 
+    <ImageView
+        android:id="@+id/cacheStatusImageView"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_margin="8dp"
+        android:src="@drawable/ic_cloud_download" />
+
     <SeekBar
         android:id="@+id/progressBar"
         style="@android:style/Widget.Holo.ProgressBar.Horizontal"