clean code

Author: xiaojieonly

app/src/main/java/com/hippo/ehviewer/ui/scene/gallery/detail/GalleryDetailScene.java

@@ -16,7 +16,6 @@
 
 package com.hippo.ehviewer.ui.scene.gallery.detail;
 
-import static com.hippo.ehviewer.client.EhConfig.TORRENT_PATH;
 
 import android.annotation.SuppressLint;
 import android.app.Activity;
@@ -27,10 +26,8 @@
 import android.content.res.Resources;
 import android.graphics.drawable.Drawable;
 import android.os.Bundle;
-import android.os.Environment;
 import android.os.Handler;
 import android.os.Looper;
-import android.os.Message;
 import android.text.TextUtils;
 import android.util.Pair;
 import android.view.Gravity;
@@ -41,7 +38,6 @@
 import android.view.ViewParent;
 import android.widget.AdapterView;
 import android.widget.ArrayAdapter;
-import android.widget.Button;
 import android.widget.ImageView;
 import android.widget.LinearLayout;
 import android.widget.ListView;
@@ -85,14 +81,11 @@
 import com.hippo.ehviewer.client.data.GalleryTagGroup;
 import com.hippo.ehviewer.client.data.ListUrlBuilder;
 import com.hippo.ehviewer.client.data.PreviewSet;
-import com.hippo.ehviewer.client.data.TorrentInfo;
-import com.hippo.ehviewer.client.data.TorrentDownloadMessage;
 import com.hippo.ehviewer.client.data.userTag.UserTagList;
 import com.hippo.ehviewer.client.exception.NoHAtHClientException;
 import com.hippo.ehviewer.client.parser.RateGalleryParser;
 import com.hippo.ehviewer.dao.DownloadInfo;
 import com.hippo.ehviewer.dao.Filter;
-import com.hippo.ehviewer.download.DownloadTorrentManager;
 import com.hippo.ehviewer.spider.SpiderQueen;
 import com.hippo.ehviewer.ui.CommonOperations;
 import com.hippo.ehviewer.ui.GalleryActivity;
@@ -128,7 +121,6 @@
 import com.hippo.util.AppHelper;
 import com.hippo.util.DrawableManager;
 import com.hippo.util.ExceptionUtils;
-import com.hippo.util.FileUtils;
 import com.hippo.util.ReadableTime;
 import com.hippo.view.ViewTransition;
 import com.hippo.widget.AutoWrapLayout;