Migrate UConfig and MyTags to fragment

app/src/main/java/com/hippo/ehviewer/preference/SignInRequiredPreference.java

@@ -0,0 +1,75 @@
+/*
+ * Copyright 2019 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.preference;
+
+import android.annotation.SuppressLint;
+import android.content.Context;
+import android.util.AttributeSet;
+
+import androidx.preference.Preference;
+
+import com.hippo.ehviewer.EhApplication;
+import com.hippo.ehviewer.R;
+import com.hippo.ehviewer.client.EhCookieStore;
+import com.hippo.ehviewer.client.EhUrl;
+import com.hippo.ehviewer.ui.SettingsActivity;
+import com.hippo.ehviewer.ui.scene.BaseScene;
+
+import okhttp3.HttpUrl;
+
+public class SignInRequiredPreference extends Preference implements Preference.OnPreferenceClickListener {
+
+    @SuppressLint("StaticFieldLeak")
+    private SettingsActivity mActivity;
+
+    public SignInRequiredPreference(Context context) {
+        super(context);
+        init(context);
+    }
+
+    public SignInRequiredPreference(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        init(context);
+    }
+
+    public SignInRequiredPreference(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+        init(context);
+    }
+
+    private void init(Context context) {
+        mActivity = (SettingsActivity) context;
+        setOnPreferenceClickListener(this);
+    }
+
+    @Override
+    public boolean onPreferenceClick(Preference preference) {
+        EhCookieStore store = EhApplication.getEhCookieStore(getContext());
+        HttpUrl e = HttpUrl.get(EhUrl.HOST_E);
+        HttpUrl ex = HttpUrl.get(EhUrl.HOST_EX);
+
+        if (store.contains(e, EhCookieStore.KEY_IPD_MEMBER_ID) ||
+                store.contains(e, EhCookieStore.KEY_IPD_PASS_HASH) ||
+                store.contains(ex, EhCookieStore.KEY_IPD_MEMBER_ID) ||
+                store.contains(ex, EhCookieStore.KEY_IPD_PASS_HASH)) {
+            return false;
+        } else {
+            mActivity.showTip(R.string.error_please_login_first, BaseScene.LENGTH_SHORT);
+            return true;
+        }
+    }
+}