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Commit a2883583 authored by Fan Zhang's avatar Fan Zhang
Browse files

Button for opening app from Safety settings page 

Bug: 179063896
Test: Manual

Change-Id: I4cf627d630de277ebea3fe551d6799e5589e1af3
parent 448dac80

res/layout/more_settings_button.xml

0 → 100644
+35 −0
Original line number Original line Diff line number Diff line 
<?xml version="1.0" encoding="utf-8"?>

<!--

  ~ 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.

  -->

<LinearLayout

      xmlns:android="http://schemas.android.com/apk/res/android"

      xmlns:settings="http://schemas.android.com/apk/res-auto"

      android:layout_width="match_parent"

      android:layout_height="wrap_content"

      android:orientation="vertical">



      <Button

         android:id="@+id/button"

         android:layout_width="wrap_content"

         android:layout_height="wrap_content"

         android:layout_gravity="center_horizontal"

         android:layout_marginTop="20dip"

         android:layout_marginBottom="20dip"

         style="@style/ActionPrimaryButton"

         settings:allowDividerBelow="true"

         android:gravity="center" />



</LinearLayout>

res/xml/emergency_settings.xml

+7 −0
Original line number Original line Diff line number Diff line
@@ -32,6 +32,13 @@ 
        android:order="100"

        android:order="100"

        android:fragment="com.android.settings.emergency.EmergencyGestureSettings"

        android:fragment="com.android.settings.emergency.EmergencyGestureSettings"

        settings:controller="com.android.settings.emergency.EmergencyGestureEntrypointPreferenceController" />

        settings:controller="com.android.settings.emergency.EmergencyGestureEntrypointPreferenceController" />

    <com.android.settingslib.widget.LayoutPreference

        android:key="more_settings"

        android:layout="@layout/more_settings_button"

        android:order="180"

        android:selectable="false"

        settings:allowDividerBelow="true"

        settings:controller="com.android.settings.emergency.MoreSettingsPreferenceController" />

    <com.android.settingslib.RestrictedPreference

    <com.android.settingslib.RestrictedPreference

        android:key="app_and_notif_cell_broadcast_settings"

        android:key="app_and_notif_cell_broadcast_settings"

        android:title="@string/cell_broadcast_settings"

        android:title="@string/cell_broadcast_settings"

src/com/android/settings/emergency/MoreSettingsPreferenceController.java

0 → 100644
+117 −0
Original line number Original line Diff line number Diff line 
/*

 * 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.emergency;



import static android.content.pm.PackageManager.MATCH_DISABLED_COMPONENTS;

import static android.content.pm.PackageManager.MATCH_DISABLED_UNTIL_USED_COMPONENTS;

import static android.content.pm.PackageManager.MATCH_SYSTEM_ONLY;



import android.content.Context;

import android.content.Intent;

import android.content.pm.ApplicationInfo;

import android.content.pm.PackageManager;

import android.content.pm.ResolveInfo;

import android.os.Bundle;

import android.text.TextUtils;

import android.util.Log;

import android.view.View;

import android.widget.Button;



import androidx.annotation.VisibleForTesting;

import androidx.preference.PreferenceScreen;



import com.android.settings.R;

import com.android.settings.core.BasePreferenceController;

import com.android.settingslib.widget.LayoutPreference;



import java.util.List;



/**

 * Preference controller for More settings button

 */

public class MoreSettingsPreferenceController extends BasePreferenceController implements

        View.OnClickListener {



    private static final String EXTRA_KEY_ATTRIBUTION = "attribution";

    private static final String TAG = "MoreSettingsPrefCtrl";

    @VisibleForTesting

    Intent mIntent;



    public MoreSettingsPreferenceController(Context context, String preferenceKey) {

        super(context, preferenceKey);

        final String packageName = mContext.getResources().getString(

                R.string.config_emergency_package_name);



        if (TextUtils.isEmpty(packageName)) {

            return;

        }

        mIntent = new Intent(Intent.ACTION_MAIN)

                .setPackage(packageName);



        final List<ResolveInfo> info = mContext.getPackageManager()

                .queryIntentActivities(mIntent, MATCH_SYSTEM_ONLY);



        if (info != null && !info.isEmpty()) {

            mIntent.setClassName(packageName, info.get(0).activityInfo.name);

        } else {

            mIntent = null;

        }

    }



    @Override

    public void displayPreference(PreferenceScreen screen) {

        super.displayPreference(screen);

        final LayoutPreference pref = screen.findPreference(getPreferenceKey());

        final Button button = pref.findViewById(R.id.button);

        button.setText(getButtonText());

        button.setOnClickListener(this);

    }



    @Override

    public int getAvailabilityStatus() {

        if (mIntent == null) {

            return UNSUPPORTED_ON_DEVICE;

        } else {

            return AVAILABLE;

        }

    }



    @Override

    public void onClick(View v) {

        final Intent intent = new Intent(mIntent)

                .addCategory(Intent.CATEGORY_LAUNCHER)

                .setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);

        Bundle bundle = new Bundle();

        bundle.putString(EXTRA_KEY_ATTRIBUTION, mContext.getPackageName());

        mContext.startActivity(intent, bundle);

    }



    private CharSequence getButtonText() {

        final String packageName = mContext.getResources().getString(

                R.string.config_emergency_package_name);

        try {

            final PackageManager pm = mContext.getPackageManager();

            final ApplicationInfo appInfo = pm.getApplicationInfo(

                    packageName, MATCH_DISABLED_COMPONENTS

                            | MATCH_DISABLED_UNTIL_USED_COMPONENTS);

            return mContext.getString(R.string.open_app_button, appInfo.loadLabel(pm));

        } catch (Exception e) {

            Log.d(TAG, "Failed to get open app button text, falling back.");

            return "";

        }

    }

}