130 lines
4.7 KiB
Java
130 lines
4.7 KiB
Java
/*
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* Copyright (C) 2015 The Android Open Source Project
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* Copyright (C) 2024 The LineageOS Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.messaging.ui;
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import android.app.Activity;
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import android.content.Intent;
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import android.net.Uri;
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import android.os.Bundle;
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import android.os.SystemClock;
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import android.provider.Settings;
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import android.view.View;
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import android.widget.TextView;
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import androidx.annotation.NonNull;
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import com.android.messaging.Factory;
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import com.android.messaging.R;
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import com.android.messaging.util.OsUtil;
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import com.android.messaging.util.UiUtils;
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/**
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* Activity to check if the user has required permissions. If not, it will try to prompt the user
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* to grant permissions. However, the OS may not actually prompt the user if the user had
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* previously checked the "Never ask again" checkbox while denying the required permissions.
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*/
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public class PermissionCheckActivity extends Activity {
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private static final int REQUIRED_PERMISSIONS_REQUEST_CODE = 1;
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private static final long AUTOMATED_RESULT_THRESHOLD_MILLLIS = 250;
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private static final String PACKAGE_URI_PREFIX = "package:";
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private long mRequestTimeMillis;
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private TextView mNextView;
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private TextView mSettingsView;
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@Override
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protected void onCreate(final Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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if (redirectIfNeeded()) {
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return;
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}
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setContentView(R.layout.permission_check_activity);
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UiUtils.setStatusBarColor(this, getColor(R.color.permission_check_activity_background));
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findViewById(R.id.exit).setOnClickListener(view -> finish());
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mNextView = (TextView) findViewById(R.id.next);
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mNextView.setOnClickListener(view -> tryRequestPermission());
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mSettingsView = (TextView) findViewById(R.id.settings);
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mSettingsView.setOnClickListener(view -> {
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final Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS,
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Uri.parse(PACKAGE_URI_PREFIX + getPackageName()));
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startActivity(intent);
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});
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}
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@Override
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public void onResume() {
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super.onResume();
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if (redirectIfNeeded()) {
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return;
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}
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}
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private void tryRequestPermission() {
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final String[] missingPermissions = OsUtil.getMissingRequiredPermissions();
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if (missingPermissions.length == 0) {
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redirect();
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return;
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}
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mRequestTimeMillis = SystemClock.elapsedRealtime();
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requestPermissions(missingPermissions, REQUIRED_PERMISSIONS_REQUEST_CODE);
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}
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@Override
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public void onRequestPermissionsResult(final int requestCode,
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@NonNull final String[] permissions,
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@NonNull final int[] grantResults) {
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if (requestCode == REQUIRED_PERMISSIONS_REQUEST_CODE) {
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// We do not use grantResults as some of the granted permissions might have been
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// revoked while the permissions dialog box was being shown for the missing permissions.
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if (!redirectIfNeeded()) {
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final long currentTimeMillis = SystemClock.elapsedRealtime();
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// If the permission request completes very quickly, it must be because the system
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// automatically denied. This can happen if the user had previously denied it
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// and checked the "Never ask again" check box.
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if ((currentTimeMillis - mRequestTimeMillis) < AUTOMATED_RESULT_THRESHOLD_MILLLIS) {
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mNextView.setVisibility(View.GONE);
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mSettingsView.setVisibility(View.VISIBLE);
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findViewById(R.id.enable_permission_procedure).setVisibility(View.VISIBLE);
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}
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}
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}
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}
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/** Returns true if the redirecting was performed */
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private boolean redirectIfNeeded() {
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if (!OsUtil.hasRequiredPermissions()) {
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return false;
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}
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Factory.get().onRequiredPermissionsAcquired();
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redirect();
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return true;
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}
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private void redirect() {
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UIIntents.get().launchConversationListActivity(this);
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finish();
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}
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}
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