Added album downloader.

Chan/res/menu/image_view.xml

@@ -12,18 +12,20 @@
         android:orderInCategory="2"
         android:showAsAction="never"
         android:title="@string/image_save"/>
-    
     <item
         android:id="@+id/action_open_browser"
         android:orderInCategory="3"
         android:showAsAction="never"
-        android:title="@string/action_open_browser" />
+        android:title="@string/action_open_browser"/>
-    
+    <item
-    <item 
         android:id="@+id/action_share"
         android:orderInCategory="4"
         android:showAsAction="never"
-        android:title="@string/action_share" />
+        android:title="@string/action_share"/>
-        
+    <item
+        android:id="@+id/action_download_album"
+        android:orderInCategory="5"
+        android:showAsAction="never"
+        android:title="@string/action_download_album"/>
 
 </menu>

Chan/res/values/strings.xml

@@ -20,6 +20,7 @@
     <string name="action_open_browser">Open in browser</string>
     <string name="action_catalog">Open catalog</string>
     <string name="action_share">Share</string>
+    <string name="action_download_album">Download album</string>
     
     <string name="open_unknown_title">Unsupported link</string>
     <string name="open_unknown">Chan can\'t open this link. Opening it in your browser instead.</string>
@@ -150,6 +151,8 @@
     <string name="pass_summary_enabled">Using 4chan pass</string>
     <string name="pass_summary_disabled">Off</string>
     <string name="pass_using">Using 4chan pass</string>
+    
+    <string name="download_confirm">COUNT images will be downloaded to FOLDER</string>
 </resources>
 
 

Chan/src/org/floens/chan/ui/activity/ImageViewActivity.java

@@ -18,16 +18,19 @@
 package org.floens.chan.ui.activity;
 
 import java.util.ArrayList;
+import java.util.List;
 
 import org.floens.chan.R;
 import org.floens.chan.core.model.Post;
 import org.floens.chan.ui.adapter.ImageViewAdapter;
 import org.floens.chan.ui.adapter.PostAdapter;
 import org.floens.chan.ui.fragment.ImageViewFragment;
+import org.floens.chan.utils.ImageSaver;
 import org.floens.chan.utils.Logger;
 
 import android.app.ActionBar;
 import android.app.Activity;
+import android.net.Uri;
 import android.os.Bundle;
 import android.support.v4.view.ViewPager;
 import android.view.Menu;
@@ -160,6 +163,24 @@ public class ImageViewActivity extends Activity implements ViewPager.OnPageChang
     public boolean onOptionsItemSelected(MenuItem item) {
         if (item.getItemId() == android.R.id.home) {
             finish();
+            return true;
+        } else if (item.getItemId() == R.id.action_download_album) {
+            List<Uri> uris = new ArrayList<Uri>();
+            Post aPost = null;
+            for (Post post : adapter.getList()) {
+                uris.add(Uri.parse(post.imageUrl));
+                aPost = post;
+            }
+
+            if (uris.size() > 0) {
+                String name = "downloaded";
+                if (aPost != null) {
+                    name = aPost.board + "_" + aPost.resto;
+                }
+
+                ImageSaver.saveAll(this, name, uris);
+            }
+
             return true;
         } else {
             ImageViewFragment fragment = getFragment(currentPosition);

Chan/src/org/floens/chan/ui/adapter/ImageViewAdapter.java

@@ -18,6 +18,7 @@
 package org.floens.chan.ui.adapter;
 
 import java.util.ArrayList;
+import java.util.List;
 
 import org.floens.chan.core.model.Post;
 import org.floens.chan.ui.activity.ImageViewActivity;
@@ -68,4 +69,8 @@ public class ImageViewAdapter extends FragmentStatePagerAdapter {
 
         notifyDataSetChanged();
     }
+    
+    public List<Post> getList() {
+        return postList;
+    }
 }

Chan/src/org/floens/chan/ui/fragment/ImageViewFragment.java

@@ -132,7 +132,7 @@ public class ImageViewFragment extends Fragment implements ThumbnailImageViewCal
     }
 
     public void onDeselected() {
-        if (imageView != null && imageView.getVideoView() != null && imageView.getVideoView().isPlaying()) {
+        if (imageView != null && imageView.getVideoView() != null) {
             imageView.getVideoView().pause();
         }
     }

Chan/src/org/floens/chan/utils/ImageSaver.java

@@ -20,13 +20,17 @@ package org.floens.chan.utils;
 import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
+import java.util.List;
 
 import org.floens.chan.ChanApplication;
 import org.floens.chan.R;
 import org.floens.chan.core.ChanPreferences;
 import org.floens.chan.core.net.ByteArrayRequest;
 
+import android.app.AlertDialog;
+import android.app.DownloadManager;
 import android.content.Context;
+import android.content.DialogInterface;
 import android.content.Intent;
 import android.media.MediaScannerConnection;
 import android.net.Uri;
@@ -39,6 +43,43 @@ import com.android.volley.VolleyError;
 public class ImageSaver {
     private static final String TAG = "ImageSaver";
 
+    public static void saveAll(Context context, String folderName, final List<Uri> list) {
+        final DownloadManager dm = (DownloadManager) context.getSystemService(Context.DOWNLOAD_SERVICE);
+
+        String folderPath = ChanPreferences.getImageSaveDirectory() + File.separator + folderName;
+        File folder = Environment.getExternalStoragePublicDirectory(folderPath);
+        int nextFileNameNumber = 0;
+        while (folder.exists() || folder.isFile()) {
+            folderPath = ChanPreferences.getImageSaveDirectory() + File.separator + folderName + "_"
+                    + Integer.toString(nextFileNameNumber++);
+            folder = Environment.getExternalStoragePublicDirectory(folderPath);
+        }
+
+        final String finalFolderPath = folderPath;
+        String text = context.getString(R.string.download_confirm).replace("COUNT", Integer.toString(list.size()))
+                .replace("FOLDER", folderPath);
+        new AlertDialog.Builder(context).setMessage(text).setNegativeButton(R.string.cancel, null)
+                .setPositiveButton(R.string.ok, new DialogInterface.OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialog, int which) {
+                        for (Uri uri : list) {
+                            DownloadManager.Request request = null;
+                            try {
+                                request = new DownloadManager.Request(uri);
+                            } catch (IllegalArgumentException e) {
+                                continue;
+                            }
+
+                            request.setDestinationInExternalPublicDir(finalFolderPath, uri.getLastPathSegment());
+                            request.setVisibleInDownloadsUi(false);
+                            request.allowScanningByMediaScanner();
+
+                            dm.enqueue(request);
+                        }
+                    }
+                }).show();
+    }
+
     public static void save(final Context context, String imageUrl, final String name, final String extension,
             final boolean share) {
         ChanApplication.getVolleyRequestQueue().add(new ByteArrayRequest(imageUrl, new Response.Listener<byte[]>() {