Add Video Thumbnail preview and set default theme to light

sample/build.gradle

@@ -44,5 +44,5 @@ dependencies {
     compile project(':library')
 
     // Image loading sample
-    compile 'com.github.bumptech.glide:glide:3.5.2'
+    compile 'com.github.bumptech.glide:glide:3.6.1'
 }

sample/src/main/AndroidManifest.xml

@@ -64,7 +64,7 @@
         </activity>
 
         <activity
-            android:name="com.nononsenseapps.filepicker.sample.ImagePickerActivity"
+            android:name=".MultimediaPickerActivity"
             android:label="@string/title_activity_no_nonsense_file_picker"
             android:theme="@style/SampleTheme">
             <intent-filter>
@@ -74,7 +74,7 @@
         </activity>
 
         <activity
-            android:name="com.nononsenseapps.filepicker.sample.ImagePickerActivity2"
+            android:name=".MultimediaPickerActivity2"
             android:label="@string/title_activity_no_nonsense_file_picker"
             android:theme="@style/SampleThemeLight">
             <intent-filter>

sample/src/main/java/com/nononsenseapps/filepicker/sample/ImagePickerActivity.java → sample/src/main/java/com/nononsenseapps/filepicker/sample/MultimediaPickerActivity.java

@@ -27,17 +27,17 @@
 /**
  * All this class does is return a suitable fragment.
  */
-public class ImagePickerActivity extends AbstractFilePickerActivity {
+public class MultimediaPickerActivity extends AbstractFilePickerActivity {
 
-    public ImagePickerActivity() {
+    public MultimediaPickerActivity() {
         super();
     }
 
     @Override
     protected AbstractFilePickerFragment<File> getFragment(
             final String startPath, final int mode, final boolean allowMultiple,
             final boolean allowCreateDir) {
-        AbstractFilePickerFragment<File> fragment = new ImagePickerFragment();
+        AbstractFilePickerFragment<File> fragment = new MultimediaPickerFragment();
         // startPath is allowed to be null. In that case, default folder should be SD-card and not "/"
         fragment.setArgs(startPath != null ? startPath : Environment.getExternalStorageDirectory().getPath(),
                 mode, allowMultiple, allowCreateDir);

sample/src/main/java/com/nononsenseapps/filepicker/sample/ImagePickerActivity2.java → sample/src/main/java/com/nononsenseapps/filepicker/sample/MultimediaPickerActivity2.java

@@ -20,5 +20,5 @@
 /**
  * Duplicate to allow second theme to be used.
  */
-public class ImagePickerActivity2 extends ImagePickerActivity {
+public class MultimediaPickerActivity2 extends MultimediaPickerActivity {
 }

sample/src/main/java/com/nononsenseapps/filepicker/sample/ImagePickerFragment.java → sample/src/main/java/com/nononsenseapps/filepicker/sample/MultimediaPickerFragment.java

@@ -28,16 +28,16 @@
 /**
  * A sample which demonstrates how appropriate methods
  * can be overwritten in order to enable enhanced
- * capabilities, in this case showing thumbnails of images.
+ * capabilities, in this case showing thumbnails of images and thumbnail of videos.
  * <p/>
  * I am still listing all files, so I extend from the ready made
  * SD-card browser classes. This allows this class to focus
  * entirely on the image side of things.
- *
+ * <p/>
  * To load the image I am using the super great Glide library
  * which only requires a single line of code in this file.
  */
-public class ImagePickerFragment extends FilePickerFragment {
+public class MultimediaPickerFragment extends FilePickerFragment {
 
     /**
      * An extremely simple method for identifying images. This
@@ -60,7 +60,22 @@ protected boolean isImage(File file) {
     }
 
     /**
-     * Overriding this method allows us to inject a preview image
+     * An extremely simple method for identifying videos. This
+     * could be improved, but it's good enough for this example.
+     *
+     * @param file which could be an video
+     * @return true if the file can be previewed, false otherwise
+     */
+    private boolean isVideo(File file) {
+        if (isDir(file)) {
+            return false;
+        }
+        return file.getPath().endsWith(".mp4")||
+                file.getPath().endsWith(".MP4");
+    }
+
+    /**
+     * Overriding this method allows us to inject a preview image and thumbnail of videos
      * in the layout
      *
      * @param vh       to bind data from either a file or directory
@@ -78,6 +93,10 @@ public void onBindViewHolder(DirViewHolder vh, int position, File file) {
         if (isImage(file)) {
             vh.icon.setVisibility(View.VISIBLE);
             Glide.with(this).load(file).centerCrop().into((ImageView) vh.icon);
+        } else if (isVideo(file)) {
+            vh.icon.setVisibility(View.VISIBLE);
+            Glide.with(this).load(file).centerCrop().into((ImageView) vh.icon);
         }
     }
+
 }

sample/src/main/java/com/nononsenseapps/filepicker/sample/NoNonsenseFilePicker.java

@@ -115,10 +115,10 @@ public void onClick(final View v) {
 
                         if (checkLightTheme.isChecked()) {
                             i = new Intent(NoNonsenseFilePicker.this,
-                                    ImagePickerActivity2.class);
+                                    MultimediaPickerActivity2.class);
                         } else {
                             i = new Intent(NoNonsenseFilePicker.this,
-                                    ImagePickerActivity.class);
+                                    MultimediaPickerActivity.class);
                         }
                         i.setAction(Intent.ACTION_GET_CONTENT);
 

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

@@ -107,7 +107,8 @@
                     android:gravity="center_vertical"
                     style="?android:textAppearanceMedium"
                     android:fontFamily="light"
-                    android:layout_gravity="left"/>
+                    android:layout_gravity="left"
+                    android:checked="true"/>
 
             </LinearLayout>
 
@@ -125,7 +126,7 @@
             <Button
                 android:layout_width="match_parent"
                 android:layout_height="64dp"
-                android:text="Pick SD-card with image preview"
+                android:text="Pick SD-card with multimedia preview"
                 android:layout_marginTop="16dp"
                 android:id="@+id/button_image"
                 android:gravity="center"