Add option to edit feed URL (#6185)

3 files changed, 106 insertions, 0 deletions

diff --git a/app/src/main/java/de/danoeh/antennapod/dialog/EditUrlSettingsDialog.java b/app/src/main/java/de/danoeh/antennapod/dialog/EditUrlSettingsDialog.java
new file mode 100644
index 000000000..e6ad78a89
--- /dev/null
+++ b/app/src/main/java/de/danoeh/antennapod/dialog/EditUrlSettingsDialog.java
@@ -0,0 +1,88 @@
+package de.danoeh.antennapod.dialog;
+
+import android.app.Activity;
+import android.os.CountDownTimer;
+import android.view.LayoutInflater;
+import androidx.appcompat.app.AlertDialog;
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
+import de.danoeh.antennapod.R;
+import de.danoeh.antennapod.core.storage.DBTasks;
+import de.danoeh.antennapod.core.storage.DBWriter;
+import de.danoeh.antennapod.databinding.EditTextDialogBinding;
+import de.danoeh.antennapod.model.feed.Feed;
+
+import java.lang.ref.WeakReference;
+import java.util.Locale;
+import java.util.concurrent.ExecutionException;
+
+public abstract class EditUrlSettingsDialog {
+    public static final String TAG = "EditUrlSettingsDialog";
+    private final WeakReference<Activity> activityRef;
+    private final Feed feed;
+
+    public EditUrlSettingsDialog(Activity activity, Feed feed) {
+        this.activityRef = new WeakReference<>(activity);
+        this.feed = feed;
+    }
+
+    public void show() {
+        Activity activity = activityRef.get();
+        if (activity == null) {
+            return;
+        }
+
+        final EditTextDialogBinding binding = EditTextDialogBinding.inflate(LayoutInflater.from(activity));
+
+        binding.urlEditText.setText(feed.getDownload_url());
+
+        new MaterialAlertDialogBuilder(activity)
+                .setView(binding.getRoot())
+                .setTitle(R.string.edit_url_menu)
+                .setPositiveButton(android.R.string.ok, (d, input) ->
+                        showConfirmAlertDialog(String.valueOf(binding.urlEditText.getText())))
+                .setNegativeButton(R.string.cancel_label, null)
+                .show();
+    }
+
+    private void onConfirmed(String original, String updated) {
+        try {
+            DBWriter.updateFeedDownloadURL(original, updated).get();
+            feed.setDownload_url(updated);
+            DBTasks.forceRefreshFeed(activityRef.get(), feed, false);
+        } catch (ExecutionException | InterruptedException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    private void showConfirmAlertDialog(String url) {
+        Activity activity = activityRef.get();
+
+        AlertDialog alertDialog = new MaterialAlertDialogBuilder(activity)
+                .setTitle(R.string.edit_url_menu)
+                .setMessage(R.string.edit_url_confirmation_msg)
+                .setPositiveButton(android.R.string.ok, (d, input) -> {
+                    onConfirmed(feed.getDownload_url(), url);
+                    setUrl(url);
+                })
+                .setNegativeButton(R.string.cancel_label, null)
+                .show();
+        alertDialog.getButton(AlertDialog.BUTTON_POSITIVE).setEnabled(false);
+
+        new CountDownTimer(15000, 1000) {
+            @Override
+            public void onTick(long millisUntilFinished) {
+                alertDialog.getButton(AlertDialog.BUTTON_POSITIVE).setText(
+                        String.format(Locale.getDefault(), "%s (%d)",
+                                activity.getString(android.R.string.ok), millisUntilFinished / 1000 + 1));
+            }
+
+            @Override
+            public void onFinish() {
+                alertDialog.getButton(AlertDialog.BUTTON_POSITIVE).setEnabled(true);
+                alertDialog.getButton(AlertDialog.BUTTON_POSITIVE).setText(android.R.string.ok);
+            }
+        }.start();
+    }
+
+    protected abstract void setUrl(String url);
+}
diff --git a/app/src/main/java/de/danoeh/antennapod/fragment/FeedInfoFragment.java b/app/src/main/java/de/danoeh/antennapod/fragment/FeedInfoFragment.java
index 36a2994e6..4fe2f0386 100644
--- a/app/src/main/java/de/danoeh/antennapod/fragment/FeedInfoFragment.java
+++ b/app/src/main/java/de/danoeh/antennapod/fragment/FeedInfoFragment.java
@@ -40,6 +40,7 @@ import de.danoeh.antennapod.core.storage.DBReader;
 import de.danoeh.antennapod.core.storage.DBTasks;
 import de.danoeh.antennapod.core.util.IntentUtils;
 import de.danoeh.antennapod.core.util.syndication.HtmlToPlainText;
+import de.danoeh.antennapod.dialog.EditUrlSettingsDialog;
 import de.danoeh.antennapod.menuhandler.FeedMenuHandler;
 import de.danoeh.antennapod.model.feed.Feed;
 import de.danoeh.antennapod.model.feed.FeedFunding;
@@ -277,6 +278,7 @@ public class FeedInfoFragment extends Fragment implements MaterialToolbar.OnMenu
         toolbar.getMenu().findItem(R.id.share_item).setVisible(feed != null && !feed.isLocalFeed());
         toolbar.getMenu().findItem(R.id.visit_website_item).setVisible(feed != null && feed.getLink() != null
                 && IntentUtils.isCallable(getContext(), new Intent(Intent.ACTION_VIEW, Uri.parse(feed.getLink()))));
+        toolbar.getMenu().findItem(R.id.edit_feed_url_item).setVisible(feed != null && !feed.isLocalFeed());
     }
 
     @Override
@@ -303,6 +305,19 @@ public class FeedInfoFragment extends Fragment implements MaterialToolbar.OnMenu
             return true;
         }
 
+        if (item.getItemId() == R.id.edit_feed_url_item) {
+            new EditUrlSettingsDialog(getActivity(), feed) {
+                @Override
+                protected void setUrl(String url) {
+                    feed.setDownload_url(url);
+                    txtvUrl.setText(feed.getDownload_url() + " {fa-paperclip}");
+                    Iconify.addIcons(txtvUrl);
+                }
+            }.show();
+
+            return true;
+        }
+
         return handled;
     }
 
diff --git a/app/src/main/res/menu/feedinfo.xml b/app/src/main/res/menu/feedinfo.xml
index 254e1834b..c3ca66239 100644
--- a/app/src/main/res/menu/feedinfo.xml
+++ b/app/src/main/res/menu/feedinfo.xml
@@ -18,4 +18,7 @@
         custom:showAsAction="collapseActionView"
         android:title="@string/reconnect_local_folder"
         android:visible="false" />
+    <item
+        android:id="@+id/edit_feed_url_item"
+        android:title="@string/edit_url_menu" />
 </menu>
\ No newline at end of file