Merge "Create a new Open supported links page"

src/com/android/settings/applications/AppHeaderPreferenceController.java

@@ -0,0 +1,107 @@
+/*
+ * Copyright (C) 2020 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;
+
+import static com.android.settings.widget.EntityHeaderController.ActionType;
+
+import android.app.Activity;
+import android.content.Context;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
+import android.util.IconDrawableFactory;
+
+import androidx.preference.PreferenceScreen;
+
+import com.android.settings.R;
+import com.android.settings.core.BasePreferenceController;
+import com.android.settings.dashboard.DashboardFragment;
+import com.android.settings.widget.EntityHeaderController;
+import com.android.settingslib.applications.AppUtils;
+import com.android.settingslib.core.lifecycle.Lifecycle;
+import com.android.settingslib.core.lifecycle.LifecycleObserver;
+import com.android.settingslib.core.lifecycle.events.OnResume;
+import com.android.settingslib.widget.LayoutPreference;
+
+/**
+ *  The header controller displays on the top of the page.
+ */
+public class AppHeaderPreferenceController extends BasePreferenceController implements
+        LifecycleObserver, OnResume {
+    private DashboardFragment mParent;
+    private PackageInfo mPackageInfo;
+    private Lifecycle mLifecycle;
+    private LayoutPreference mHeaderPreference;
+
+    public AppHeaderPreferenceController(Context context, String preferenceKey) {
+        super(context, preferenceKey);
+    }
+
+    /**
+     * @param fragment set the parent fragment.
+     * @return return controller-self.
+     */
+    public AppHeaderPreferenceController setParentFragment(DashboardFragment fragment) {
+        mParent = fragment;
+        return this;
+    }
+
+    /**
+     * @param packageInfo set the {@link PackageInfo}.
+     * @return return controller-self.
+     */
+    public AppHeaderPreferenceController setPackageInfo(PackageInfo packageInfo) {
+        mPackageInfo = packageInfo;
+        return this;
+    }
+
+    /**
+     * @param lifeCycle set the {@link Lifecycle}.
+     * @return return controller-self.
+     */
+    public AppHeaderPreferenceController setLifeCycle(Lifecycle lifeCycle) {
+        mLifecycle = lifeCycle;
+        return this;
+    }
+
+    @Override
+    public void displayPreference(PreferenceScreen screen) {
+        super.displayPreference(screen);
+        mHeaderPreference = screen.findPreference(getPreferenceKey());
+    }
+
+    @Override
+    public int getAvailabilityStatus() {
+        return AVAILABLE;
+    }
+
+    @Override
+    public void onResume() {
+        final Activity activity = mParent.getActivity();
+        final PackageManager packageManager = activity.getPackageManager();
+        EntityHeaderController
+                .newInstance(activity, mParent, mHeaderPreference.findViewById(R.id.entity_header))
+                .setRecyclerView(mParent.getListView(), mLifecycle)
+                .setIcon(IconDrawableFactory.newInstance(activity).getBadgedIcon(
+                        mPackageInfo.applicationInfo))
+                .setLabel(mPackageInfo.applicationInfo.loadLabel(packageManager))
+                .setSummary(mPackageInfo)
+                .setIsInstantApp(AppUtils.isInstant(mPackageInfo.applicationInfo))
+                .setPackageName(mPackageInfo.packageName)
+                .setUid(mPackageInfo.applicationInfo.uid)
+                .setButtonActions(ActionType.ACTION_NONE, ActionType.ACTION_NONE)
+                .done(mParent.getActivity(), true /* rebindActions */);
+    }
+}

src/com/android/settings/applications/AppLaunchSettings.java

@@ -17,14 +17,11 @@
 package com.android.settings.applications;
 
 import static android.content.pm.PackageManager.INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS;
-import static android.content.pm.PackageManager.INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS_ASK;
 import static android.content.pm.PackageManager.INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_NEVER;
 
 import android.app.settings.SettingsEnums;
 import android.content.Intent;
-import android.content.IntentFilter;
 import android.content.pm.ApplicationInfo;
-import android.content.pm.IntentFilterVerificationInfo;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
 import android.net.Uri;
@@ -36,24 +33,27 @@ import android.view.View;
 import android.view.View.OnClickListener;
 
 import androidx.appcompat.app.AlertDialog;
-import androidx.preference.DropDownPreference;
 import androidx.preference.Preference;
-import androidx.preference.Preference.OnPreferenceChangeListener;
 
 import com.android.settings.R;
 import com.android.settings.Utils;
+import com.android.settings.core.SubSettingLauncher;
 
 import java.util.List;
 
 public class AppLaunchSettings extends AppInfoWithHeader implements OnClickListener,
         Preference.OnPreferenceChangeListener {
     private static final String TAG = "AppLaunchSettings";
-
     private static final String KEY_APP_LINK_STATE = "app_link_state";
     private static final String KEY_SUPPORTED_DOMAIN_URLS = "app_launch_supported_domain_urls";
     private static final String KEY_CLEAR_DEFAULTS = "app_launch_clear_defaults";
+    private static final String FRAGMENT_OPEN_SUPPORTED_LINKS =
+            "com.android.settings.applications.OpenSupportedLinks";
+
+    public static final String KEY_PACKAGE_INFO = "pkg_info";
 
     private static final Intent sBrowserIntent;
+
     static {
         sBrowserIntent = new Intent()
                 .setAction(Intent.ACTION_VIEW)
@@ -65,7 +65,7 @@ public class AppLaunchSettings extends AppInfoWithHeader implements OnClickListe
 
     private boolean mIsBrowser;
     private boolean mHasDomainUrls;
-    private DropDownPreference mAppLinkState;
+    private Preference mAppLinkState;
     private AppDomainsPreference mAppDomainUrls;
     private ClearDefaultsPreference mClearDefaultsPreference;
 
@@ -76,7 +76,19 @@ public class AppLaunchSettings extends AppInfoWithHeader implements OnClickListe
         addPreferencesFromResource(R.xml.installed_app_launch_settings);
         mAppDomainUrls = (AppDomainsPreference) findPreference(KEY_SUPPORTED_DOMAIN_URLS);
         mClearDefaultsPreference = (ClearDefaultsPreference) findPreference(KEY_CLEAR_DEFAULTS);
-        mAppLinkState = (DropDownPreference) findPreference(KEY_APP_LINK_STATE);
+        mAppLinkState = findPreference(KEY_APP_LINK_STATE);
+        mAppLinkState.setOnPreferenceClickListener(preference -> {
+            final Bundle args = new Bundle();
+            args.putParcelable(KEY_PACKAGE_INFO, this.mPackageInfo);
+
+            new SubSettingLauncher(this.getContext())
+                    .setDestination(FRAGMENT_OPEN_SUPPORTED_LINKS)
+                    .setArguments(args)
+                    .setSourceMetricsCategory(SettingsEnums.APPLICATIONS_APP_LAUNCH)
+                    .setTitleRes(-1)
+                    .launch();
+            return true;
+        });
 
         mPm = getActivity().getPackageManager();
 
@@ -85,13 +97,17 @@ public class AppLaunchSettings extends AppInfoWithHeader implements OnClickListe
                 (mAppEntry.info.privateFlags & ApplicationInfo.PRIVATE_FLAG_HAS_DOMAIN_URLS) != 0;
 
         if (!mIsBrowser) {
-            List<IntentFilterVerificationInfo> iviList = mPm.getIntentFilterVerifications(mPackageName);
-            List<IntentFilter> filters = mPm.getAllIntentFilters(mPackageName);
-            CharSequence[] entries = getEntries(mPackageName, iviList, filters);
+            CharSequence[] entries = getEntries(mPackageName);
             mAppDomainUrls.setTitles(entries);
             mAppDomainUrls.setValues(new int[entries.length]);
+            mAppLinkState.setEnabled(mHasDomainUrls);
+        } else {
+            // Browsers don't show the app-link prefs
+            mAppLinkState.setShouldDisableView(true);
+            mAppLinkState.setEnabled(false);
+            mAppDomainUrls.setShouldDisableView(true);
+            mAppDomainUrls.setEnabled(false);
         }
-        buildStateDropDown();
     }
 
     // An app is a "browser" if it has an activity resolution that wound up
@@ -110,95 +126,35 @@ public class AppLaunchSettings extends AppInfoWithHeader implements OnClickListe
         return false;
     }
 
-    private void buildStateDropDown() {
-        if (mIsBrowser) {
-            // Browsers don't show the app-link prefs
-            mAppLinkState.setShouldDisableView(true);
-            mAppLinkState.setEnabled(false);
-            mAppDomainUrls.setShouldDisableView(true);
-            mAppDomainUrls.setEnabled(false);
-        } else {
-            // Designed order of states in the dropdown:
-            //
-            // * always
-            // * ask
-            // * never
-            //
-            // Make sure to update linkStateToIndex() if this presentation order is changed.
-            mAppLinkState.setEntries(new CharSequence[] {
-                    getString(R.string.app_link_open_always),
-                    getString(R.string.app_link_open_ask),
-                    getString(R.string.app_link_open_never),
-            });
-            mAppLinkState.setEntryValues(new CharSequence[] {
-                    Integer.toString(INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS),
-                    Integer.toString(INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS_ASK),
-                    Integer.toString(INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_NEVER),
-            });
-
-            mAppLinkState.setEnabled(mHasDomainUrls);
-            if (mHasDomainUrls) {
-                // Present 'undefined' as 'ask' because the OS treats them identically for
-                // purposes of the UI (and does the right thing around pending domain
-                // verifications that might arrive after the user chooses 'ask' in this UI).
-                final int state = mPm.getIntentVerificationStatusAsUser(mPackageName, UserHandle.myUserId());
-                mAppLinkState.setValueIndex(linkStateToIndex(state));
-
-                // Set the callback only after setting the initial selected item
-                mAppLinkState.setOnPreferenceChangeListener(new OnPreferenceChangeListener() {
-                    @Override
-                    public boolean onPreferenceChange(Preference preference, Object newValue) {
-                        return updateAppLinkState(Integer.parseInt((String) newValue));
-                    }
-                });
-            }
-        }
-    }
-
-    private int linkStateToIndex(final int state) {
+    private int linkStateToResourceId(int state) {
         switch (state) {
             case INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS:
-                return 0; // Always
+                return R.string.app_link_open_always; // Always
             case INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_NEVER:
-                return 2; // Never
+                return R.string.app_link_open_never; // Never
             default:
-                return 1; // Ask
+                return R.string.app_link_open_ask; // Ask
         }
     }
 
-    private boolean updateAppLinkState(final int newState) {
-        if (mIsBrowser) {
-            // We shouldn't get into this state, but if we do make sure
-            // not to cause any permanent mayhem.
-            return false;
-        }
-
-        final int userId = UserHandle.myUserId();
-        final int priorState = mPm.getIntentVerificationStatusAsUser(mPackageName, userId);
-
-        if (priorState == newState) {
-            return false;
-        }
-
-        boolean success = mPm.updateIntentVerificationStatusAsUser(mPackageName, newState, userId);
-        if (success) {
-            // Read back the state to see if the change worked
-            final int updatedState = mPm.getIntentVerificationStatusAsUser(mPackageName, userId);
-            success = (newState == updatedState);
-        } else {
-            Log.e(TAG, "Couldn't update intent verification status!");
-        }
-        return success;
-    }
-
-    private CharSequence[] getEntries(String packageName, List<IntentFilterVerificationInfo> iviList,
-            List<IntentFilter> filters) {
+    private CharSequence[] getEntries(String packageName) {
         ArraySet<String> result = Utils.getHandledDomains(mPm, packageName);
         return result.toArray(new CharSequence[result.size()]);
     }
 
+    private void setAppLinkStateSummary() {
+        final int state = mPm.getIntentVerificationStatusAsUser(mPackageName,
+                UserHandle.myUserId());
+        Log.d("[sunny]", "setAppLinkStateSummary+ state=" + state);
+        mAppLinkState.setSummary(linkStateToResourceId(state));
+    }
+
     @Override
     protected boolean refreshUi() {
+        if (mHasDomainUrls) {
+            //Update the summary after return from the OpenSupportedLinks
+            setAppLinkStateSummary();
+        }
         mClearDefaultsPreference.setPackageName(mPackageName);
         mClearDefaultsPreference.setAppEntry(mAppEntry);
         return true;

src/com/android/settings/applications/AppOpenSupportedLinksPreferenceController.java

@@ -0,0 +1,184 @@
+/*
+ * Copyright (C) 2020 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;
+
+import static android.content.pm.PackageManager.INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS;
+import static android.content.pm.PackageManager.INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ASK;
+import static android.content.pm.PackageManager.INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_NEVER;
+
+import android.content.Context;
+import android.content.pm.PackageManager;
+import android.os.UserHandle;
+import android.text.TextUtils;
+import android.util.Log;
+import android.view.View;
+
+import androidx.annotation.VisibleForTesting;
+import androidx.preference.PreferenceCategory;
+import androidx.preference.PreferenceScreen;
+
+import com.android.settings.R;
+import com.android.settings.Utils;
+import com.android.settings.core.BasePreferenceController;
+import com.android.settingslib.widget.RadioButtonPreference;
+
+/**
+ *  The radio group controller supports users to choose what kind supported links they need.
+ */
+public class AppOpenSupportedLinksPreferenceController extends BasePreferenceController
+        implements RadioButtonPreference.OnClickListener {
+    private static final String TAG = "OpenLinksPrefCtrl";
+    private static final String KEY_LINK_OPEN_ALWAYS = "app_link_open_always";
+    private static final String KEY_LINK_OPEN_ASK = "app_link_open_ask";
+    private static final String KEY_LINK_OPEN_NEVER = "app_link_open_never";
+
+    private Context mContext;
+    private PackageManager mPackageManager;
+    private String mPackageName;
+    private int mCurrentIndex;
+    private PreferenceCategory mPreferenceCategory;
+    private String[] mRadioKeys = {KEY_LINK_OPEN_ALWAYS, KEY_LINK_OPEN_ASK, KEY_LINK_OPEN_NEVER};
+
+    @VisibleForTesting
+    RadioButtonPreference mAllowOpening;
+    @VisibleForTesting
+    RadioButtonPreference mAskEveryTime;
+    @VisibleForTesting
+    RadioButtonPreference mNotAllowed;
+
+    public AppOpenSupportedLinksPreferenceController(Context context, String preferenceKey) {
+        super(context, preferenceKey);
+        mContext = context;
+        mPackageManager = context.getPackageManager();
+    }
+
+    /**
+     * @param pkg selected package name.
+     * @return return controller-self.
+     */
+    public AppOpenSupportedLinksPreferenceController setInit(String pkg) {
+        mPackageName = pkg;
+        return this;
+    }
+
+    @Override
+    public void displayPreference(PreferenceScreen screen) {
+        super.displayPreference(screen);
+        mPreferenceCategory = screen.findPreference(getPreferenceKey());
+        mAllowOpening = makeRadioPreference(KEY_LINK_OPEN_ALWAYS, R.string.app_link_open_always);
+        final int entriesNo = getEntriesNo();
+        //This to avoid the summary line wrap
+        mAllowOpening.setAppendixVisibility(View.GONE);
+        mAllowOpening.setSummary(
+                mContext.getResources().getQuantityString(R.plurals.app_link_open_always_summary,
+                        entriesNo, entriesNo));
+        mAskEveryTime = makeRadioPreference(KEY_LINK_OPEN_ASK, R.string.app_link_open_ask);
+        mNotAllowed = makeRadioPreference(KEY_LINK_OPEN_NEVER, R.string.app_link_open_never);
+
+        final int state = mPackageManager.getIntentVerificationStatusAsUser(mPackageName,
+                UserHandle.myUserId());
+        mCurrentIndex = linkStateToIndex(state);
+        setRadioStatus(mCurrentIndex);
+    }
+
+    @Override
+    public int getAvailabilityStatus() {
+        return AVAILABLE;
+    }
+
+    @Override
+    public void onRadioButtonClicked(RadioButtonPreference preference) {
+        final int clickedIndex = preferenceKeyToIndex(preference.getKey());
+        if (mCurrentIndex != clickedIndex) {
+            mCurrentIndex = clickedIndex;
+            setRadioStatus(mCurrentIndex);
+            updateAppLinkState(indexToLinkState(mCurrentIndex));
+        }
+    }
+
+    private RadioButtonPreference makeRadioPreference(String key, int resourceId) {
+        RadioButtonPreference pref = new RadioButtonPreference(mPreferenceCategory.getContext());
+        pref.setKey(key);
+        pref.setTitle(resourceId);
+        pref.setOnClickListener(this);
+        mPreferenceCategory.addPreference(pref);
+        return pref;
+    }
+
+    private int linkStateToIndex(int state) {
+        switch (state) {
+            case INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS:
+                return 0; // Always
+            case INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_NEVER:
+                return 2; // Never
+            default:
+                return 1; // Ask
+        }
+    }
+
+    private int indexToLinkState(int index) {
+        switch (index) {
+            case 0:
+                return INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS;
+            case 2:
+                return INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_NEVER;
+            default:
+                return INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ASK;
+        }
+    }
+
+    private int preferenceKeyToIndex(String key) {
+        for (int i = 0; i < mRadioKeys.length; i++) {
+            if (TextUtils.equals(key, mRadioKeys[i])) {
+                return i;
+            }
+        }
+        return 1; // Ask
+    }
+
+    private void setRadioStatus(int index) {
+        mAllowOpening.setChecked(index == 0 ? true : false);
+        mAskEveryTime.setChecked(index == 1 ? true : false);
+        mNotAllowed.setChecked(index == 2 ? true : false);
+    }
+
+    private boolean updateAppLinkState(final int newState) {
+        final int userId = UserHandle.myUserId();
+        final int priorState = mPackageManager.getIntentVerificationStatusAsUser(mPackageName,
+                userId);
+
+        if (priorState == newState) {
+            return false;
+        }
+
+        boolean success = mPackageManager.updateIntentVerificationStatusAsUser(mPackageName,
+                newState, userId);
+        if (success) {
+            // Read back the state to see if the change worked
+            final int updatedState = mPackageManager.getIntentVerificationStatusAsUser(mPackageName,
+                    userId);
+            success = (newState == updatedState);
+        } else {
+            Log.e(TAG, "Couldn't update intent verification status!");
+        }
+        return success;
+    }
+
+    @VisibleForTesting
+    int getEntriesNo() {
+        return Utils.getHandledDomains(mPackageManager, mPackageName).size();
+    }
+}

src/com/android/settings/applications/OpenSupportedLinks.java

@@ -0,0 +1,97 @@
+/*
+ * Copyright (C) 2020 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;
+
+import android.app.settings.SettingsEnums;
+import android.content.Context;
+import android.content.pm.PackageInfo;
+import android.os.Bundle;
+import android.util.ArraySet;
+import android.util.Log;
+
+import androidx.annotation.VisibleForTesting;
+
+import com.android.settings.R;
+import com.android.settings.Utils;
+import com.android.settings.dashboard.DashboardFragment;
+import com.android.settingslib.widget.FooterPreference;
+
+/**
+ * Display the Open Supported Links page. Allow users choose what kind supported links they need.
+ */
+public class OpenSupportedLinks extends DashboardFragment {
+    private static final String TAG = "OpenSupportedLinks";
+    private static final String FOOTER_KEY = "supported_links_footer";
+
+    @VisibleForTesting
+    PackageInfo mPackageInfo;
+
+    @Override
+    public void onAttach(Context context) {
+        super.onAttach(context);
+        final Bundle args = getArguments();
+        mPackageInfo = (args != null) ? args.getParcelable(AppLaunchSettings.KEY_PACKAGE_INFO)
+                : null;
+        if (mPackageInfo == null) {
+            Log.w(TAG, "Missing PackageInfo; maybe reinstalling?");
+            return;
+        }
+        use(AppHeaderPreferenceController.class).setParentFragment(this).setPackageInfo(
+                mPackageInfo).setLifeCycle(getSettingsLifecycle());
+        use(AppOpenSupportedLinksPreferenceController.class).setInit(mPackageInfo.packageName);
+    }
+
+    @Override
+    public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
+        super.onCreatePreferences(savedInstanceState, rootKey);
+        final FooterPreference footer = findPreference(FOOTER_KEY);
+        if (footer == null) {
+            Log.w(TAG, "Can't find the footer preference.");
+            return;
+        }
+        addLinksToFooter(footer);
+    }
+
+    @Override
+    protected int getPreferenceScreenResId() {
+        return R.xml.open_supported_links;
+    }
+
+    @Override
+    protected String getLogTag() {
+        return TAG;
+    }
+
+    @Override
+    public int getMetricsCategory() {
+        return SettingsEnums.OPEN_SUPPORTED_LINKS;
+    }
+
+    @VisibleForTesting
+    void addLinksToFooter(FooterPreference footer) {
+        final ArraySet<String> result = Utils.getHandledDomains(getPackageManager(),
+                mPackageInfo.packageName);
+        if (result.isEmpty()) {
+            Log.w(TAG, "Can't find any app links.");
+            return;
+        }
+        CharSequence title = footer.getTitle() + System.lineSeparator();
+        for (String link : result) {
+            title = title + System.lineSeparator() + link;
+        }
+        footer.setTitle(title);
+    }
+}