Implement new "Open by default" page

- Use the new MainSwitch and TopIntro widgets.
- Create VerifiedLinksPreference and LeftSideCheckBoxPreference.
- Create ProgressDialogFragment and SupportedLinksDialogFragment.
- Retrieve the links info from DomainVerificationManager.
- Allow user to change the supported links into selected links.
- Refactor the ClearDefaultsPreference.
- Move AppLaunchSettings into intentpicker directory.

Bug: 177923646
Bug: 182530528
Test: manual test
Change-Id: I935a2fdd0f62cdb8b8d3210fb2f800f682249cb7

src/com/android/settings/applications/intentpicker/SupportedLinkViewModel.java

@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * 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.android.settings.applications.intentpicker;
+
+import android.app.Application;
+
+import androidx.lifecycle.AndroidViewModel;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * This {@link AndroidViewModel} provides supported link wrapper data
+ * between multiple fragments.
+ */
+public class SupportedLinkViewModel extends AndroidViewModel {
+    private List<SupportedLinkWrapper> mSupportedLinkWrapperList;
+
+    public SupportedLinkViewModel(Application application) {
+        super(application);
+    }
+
+    /** Clear the list buffer of the {@link SupportedLinkWrapper}. */
+    public void clearSupportedLinkWrapperList() {
+        mSupportedLinkWrapperList = new ArrayList<>();
+    }
+
+    /** Set the list buffer of the {@link SupportedLinkWrapper}. */
+    public void setSupportedLinkWrapperList(List<SupportedLinkWrapper> wrapperList) {
+        mSupportedLinkWrapperList = wrapperList;
+    }
+
+    /** Get the list buffer of the {@link SupportedLinkWrapper}. */
+    public List<SupportedLinkWrapper> getSupportedLinkWrapperList() {
+        return mSupportedLinkWrapperList;
+    }
+}