Add favorites

app/src/main/java/com/hippo/ehviewer/ui/CommonOperations.java

@@ -0,0 +1,87 @@
+/*
+ * Copyright 2016 Hippo Seven
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.hippo.ehviewer.ui;
+
+import android.app.Activity;
+import android.support.v7.app.AlertDialog;
+
+import com.hippo.app.ListCheckBoxDialogBuilder;
+import com.hippo.ehviewer.EhApplication;
+import com.hippo.ehviewer.EhDB;
+import com.hippo.ehviewer.R;
+import com.hippo.ehviewer.Settings;
+import com.hippo.ehviewer.client.EhClient;
+import com.hippo.ehviewer.client.EhRequest;
+import com.hippo.ehviewer.client.data.GalleryInfo;
+
+public final class CommonOperations {
+
+    private static void doAddToFavorites(Activity activity, GalleryInfo galleryInfo,
+            int slot, EhClient.Callback<Void> listener) {
+        if (slot == -1) {
+            EhDB.addLocalFavorites(galleryInfo);
+            listener.onSuccess(null);
+        } else if (slot >= 0 && slot <= 9) {
+            EhClient client = EhApplication.getEhClient(activity);
+            EhRequest request = new EhRequest();
+            request.setMethod(EhClient.METHOD_ADD_FAVORITES);
+            request.setArgs(galleryInfo.gid, galleryInfo.token, slot, "");
+            request.setCallback(listener);
+            client.execute(request);
+        } else {
+            listener.onFailure(new Exception()); // TODO Add text
+        }
+    }
+
+    public static void addToFavorites(final Activity activity, final GalleryInfo galleryInfo,
+            final EhClient.Callback<Void> listener) {
+        int slot = Settings.getDefaultFavSlot();
+        if (slot >= -1 && slot <= 9) {
+            doAddToFavorites(activity, galleryInfo, slot, listener);
+        } else {
+            String[] items = new String[11];
+            items[0] = activity.getString(R.string.local_favorites);
+            String[] favCat = Settings.getFavCat();
+            System.arraycopy(favCat, 0, items, 1, 10);
+            new ListCheckBoxDialogBuilder(activity, items,
+                    new ListCheckBoxDialogBuilder.OnItemClickListener() {
+                        @Override
+                        public void onItemClick(ListCheckBoxDialogBuilder builder, AlertDialog dialog, int position) {
+                            int slot = position - 1;
+                            doAddToFavorites(activity, galleryInfo, slot, listener);
+                            if (!builder.isChecked()) {
+                                Settings.putDefaultFavSlot(Settings.INVALID_DEFAULT_FAV_SLOT);
+                            } else {
+                                Settings.putDefaultFavSlot(slot);
+                            }
+                        }
+                    }, activity.getString(R.string.remember_favorite_slot), false)
+                    .setTitle(R.string.add_favorites_dialog_title)
+                    .show();
+        }
+    }
+
+    public static void removeFromFavorites(Activity activity, GalleryInfo galleryInfo,
+            final EhClient.Callback<Void> listener) {
+        EhClient client = EhApplication.getEhClient(activity);
+        EhRequest request = new EhRequest();
+        request.setMethod(EhClient.METHOD_ADD_FAVORITES);
+        request.setArgs(galleryInfo.gid, galleryInfo.token, -1, "");
+        request.setCallback(listener);
+        client.execute(request);
+    }
+}