Add FavoritesScene

app/src/main/java/com/hippo/util/JsoupUtils.java

@@ -0,0 +1,56 @@
+/*
+ * 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.util;
+
+import android.support.annotation.Nullable;
+
+import org.jsoup.nodes.Document;
+import org.jsoup.nodes.Element;
+import org.jsoup.select.Elements;
+
+public final class JsoupUtils {
+
+    @Nullable
+    public static Element getElementByClass(Document doc, String className) {
+        Elements elements = doc.getElementsByClass(className);
+        if (elements != null && elements.size() > 0) {
+            return elements.get(0);
+        } else {
+            return null;
+        }
+    }
+
+    @Nullable
+    public static Element getElementByClass(Element element, String className) {
+        Elements elements = element.getElementsByClass(className);
+        if (elements != null && elements.size() > 0) {
+            return elements.get(0);
+        } else {
+            return null;
+        }
+    }
+
+    @Nullable
+    public static Element getElementByTag(Element element, String tagName) {
+        Elements elements = element.getElementsByTag(tagName);
+        if (elements != null && elements.size() > 0) {
+            return elements.get(0);
+        } else {
+            return null;
+        }
+    }
+}