Merge pull request TeamNewPipe#12544 from Stypox/download-options

Add option to delete a download without also deleting file

Author: TobiGr

app/src/main/java/us/shandian/giga/service/DownloadManager.java

@@ -265,7 +265,7 @@ public void pauseMission(DownloadMission mission) {
         }
     }
 
-    public void deleteMission(Mission mission) {
+    public void deleteMission(Mission mission, boolean alsoDeleteFile) {
         synchronized (this) {
             if (mission instanceof DownloadMission) {
                 mMissionsPending.remove(mission);
@@ -274,7 +274,9 @@ public void deleteMission(Mission mission) {
                 mFinishedMissionStore.deleteMission(mission);
             }
 
-            mission.delete();
+            if (alsoDeleteFile) {
+                mission.delete();
+            }
         }
     }
 

app/src/main/java/us/shandian/giga/ui/adapter/MissionAdapter.java

@@ -614,7 +614,7 @@ private void deleteFinishedDownloads() {
         while (i.hasNext()) {
             Mission mission = i.next();
             if (mission != null) {
-                mDownloadManager.deleteMission(mission);
+                mDownloadManager.deleteMission(mission, true);
                 mContext.sendBroadcast(new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE, mission.storage.getUri()));
             }
             i.remove();
@@ -667,7 +667,14 @@ private boolean handlePopupItem(@NonNull ViewHolderItem h, @NonNull MenuItem opt
                 shareFile(h.item.mission);
                 return true;
             case R.id.delete:
-                mDeleter.append(h.item.mission);
+                // delete the entry and the file
+                mDeleter.append(h.item.mission, true);
+                applyChanges();
+                checkMasterButtonsVisibility();
+                return true;
+            case R.id.delete_entry:
+                // just delete the entry
+                mDeleter.append(h.item.mission, false);
                 applyChanges();
                 checkMasterButtonsVisibility();
                 return true;
@@ -676,7 +683,7 @@ private boolean handlePopupItem(@NonNull ViewHolderItem h, @NonNull MenuItem opt
                 final StoredFileHelper storage = h.item.mission.storage;
                 if (!storage.existsAsFile()) {
                     Toast.makeText(mContext, R.string.missing_file, Toast.LENGTH_SHORT).show();
-                    mDeleter.append(h.item.mission);
+                    mDeleter.append(h.item.mission, true);
                     applyChanges();
                     return true;
                 }

app/src/main/java/us/shandian/giga/ui/common/Deleter.java

@@ -13,7 +13,9 @@
 import org.schabi.newpipe.R;
 
 import java.util.ArrayList;
+import java.util.Optional;
 
+import kotlin.Pair;
 import us.shandian.giga.get.FinishedMission;
 import us.shandian.giga.get.Mission;
 import us.shandian.giga.service.DownloadManager;
@@ -30,7 +32,8 @@ public class Deleter {
     private static final int DELAY_RESUME = 400;// ms
 
     private Snackbar snackbar;
-    private ArrayList<Mission> items;
+    // list of missions to be deleted, and whether to also delete the corresponding file
+    private ArrayList<Pair<Mission, Boolean>> items;
     private boolean running = true;
 
     private final Context mContext;
@@ -51,7 +54,7 @@ public Deleter(View v, Context c, MissionAdapter a, DownloadManager d, MissionIt
         items = new ArrayList<>(2);
     }
 
-    public void append(Mission item) {
+    public void append(Mission item, boolean alsoDeleteFile) {
         /* If a mission is removed from the list while the Snackbar for a previously
          * removed item is still showing, commit the action for the previous item
          * immediately. This prevents Snackbars from stacking up in reverse order.
@@ -60,13 +63,13 @@ public void append(Mission item) {
         commit();
 
         mIterator.hide(item);
-        items.add(0, item);
+        items.add(0, new Pair<>(item, alsoDeleteFile));
 
         show();
     }
 
     private void forget() {
-        mIterator.unHide(items.remove(0));
+        mIterator.unHide(items.remove(0).getFirst());
         mAdapter.applyChanges();
 
         show();
@@ -84,7 +87,19 @@ private void show() {
     private void next() {
         if (items.size() < 1) return;
 
-        String msg = mContext.getString(R.string.file_deleted).concat(":\n").concat(items.get(0).storage.getName());
+        final Optional<String> fileToBeDeleted = items.stream()
+                .filter(Pair::getSecond)
+                .map(p -> p.getFirst().storage.getName())
+                .findFirst();
+
+        String msg;
+        if (fileToBeDeleted.isPresent()) {
+            msg = mContext.getString(R.string.file_deleted)
+                    .concat(":\n")
+                    .concat(fileToBeDeleted.get());
+        } else {
+            msg = mContext.getString(R.string.entry_deleted);
+        }
 
         snackbar = Snackbar.make(mView, msg, Snackbar.LENGTH_INDEFINITE);
         snackbar.setAction(R.string.undo, s -> forget());
@@ -98,11 +113,13 @@ private void commit() {
         if (items.size() < 1) return;
 
         while (items.size() > 0) {
-            Mission mission = items.remove(0);
+            Pair<Mission, Boolean> missionAndAlsoDeleteFile = items.remove(0);
+            Mission mission = missionAndAlsoDeleteFile.getFirst();
+            boolean alsoDeleteFile = missionAndAlsoDeleteFile.getSecond();
             if (mission.deleted) continue;
 
             mIterator.unHide(mission);
-            mDownloadManager.deleteMission(mission);
+            mDownloadManager.deleteMission(mission, alsoDeleteFile);
 
             if (mission instanceof FinishedMission) {
                 mContext.sendBroadcast(new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE, mission.storage.getUri()));
@@ -137,7 +154,11 @@ public void dispose() {
 
         pause();
 
-        for (Mission mission : items) mDownloadManager.deleteMission(mission);
+        for (Pair<Mission, Boolean> missionAndAlsoDeleteFile : items) {
+            Mission mission = missionAndAlsoDeleteFile.getFirst();
+            boolean alsoDeleteFile = missionAndAlsoDeleteFile.getSecond();
+            mDownloadManager.deleteMission(mission, alsoDeleteFile);
+        }
         items = null;
     }
 }

app/src/main/res/menu/mission.xml

@@ -27,7 +27,11 @@
 
     <item
         android:id="@+id/delete"
-        android:title="@string/delete" />
+        android:title="@string/delete_file" />
+
+    <item
+        android:id="@+id/delete_entry"
+        android:title="@string/delete_entry" />
 
     <item
         android:id="@+id/error_message_view"

app/src/main/res/values/strings.xml

@@ -333,6 +333,8 @@
     <string name="pause">Pause</string>
     <string name="create">Create</string>
     <string name="delete">Delete</string>
+    <string name="delete_file">Delete file</string>
+    <string name="delete_entry">Delete entry</string>
     <string name="checksum">Checksum</string>
     <string name="dismiss">Dismiss</string>
     <string name="rename">Rename</string>
@@ -872,4 +874,5 @@
     <string name="trending_podcasts">Trending podcasts</string>
     <string name="trending_movies">Trending movies and shows</string>
     <string name="trending_music">Trending music</string>
+    <string name="entry_deleted">Entry deleted</string>
 </resources>