refactoring:android: Refactoreing to use androidx and targetapi 30 to…

… be able to upload to google again.

See navit-gps#1173 and navit-gps#1171

build.gradle

@@ -4,15 +4,11 @@ apply plugin: 'checkstyle'
 
 buildscript {
     repositories {
+        mavenCentral()
         google()
-        jcenter()
-        maven {
-            url 'https://maven.google.com/'
-            name 'Google'
-        }
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.5.0'
+        classpath 'com.android.tools.build:gradle:7.0.4'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
@@ -21,12 +17,9 @@ buildscript {
 
 allprojects {
     repositories {
+        mavenCentral()
         google()
-        jcenter()
-        maven {
-            url 'https://maven.google.com/'
-            name 'Google'
-        }
+
     }
 }
 
@@ -36,8 +29,7 @@ task clean(type: Delete) {
 }
 */
 android {
-    compileSdkVersion 29
-    buildToolsVersion "29.0.2"
+    compileSdkVersion 31
     signingConfigs {
         release {
             // We can leave these in environment variables
@@ -49,11 +41,11 @@ android {
     }
     defaultConfig {
         applicationId "org.navitproject.navit"
-        minSdkVersion 10
-        targetSdkVersion 29
+        minSdkVersion 17
+        targetSdkVersion 30
         versionCode gitVersionCode
         versionName gitVersionName
-        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+        testInstrumentationRunner 'androidx.test.runner.AndroidJUnitRunner'
         ndk {
             abiFilters 'x86', 'x86_64', 'arm64-v8a', 'armeabi-v7a'
         }
@@ -135,10 +127,11 @@ android {
 }
 dependencies {
     implementation fileTree(include: ['*.jar'], dir: 'navit/android/libs')
-    androidTestImplementation('com.android.support.test.espresso:espresso-core:2.2.2', {
+    implementation 'androidx.appcompat:appcompat:1.4.1'
+    implementation 'androidx.leanback:leanback:1.0.0'
+    androidTestImplementation('androidx.test.espresso:espresso-core:3.1.0', {
         exclude group: 'com.android.support', module: 'support-annotations'
     })
     testImplementation 'junit:junit:4.12'
-    implementation 'ch.acra:acra:4.9.2'
 //    implementation 'com.android.support:support-v4:28.0.0'
 }

navit/android/AndroidManifest.xml

@@ -52,5 +52,6 @@
                 <action android:name="ua.com.vassiliev.androidfilebrowser.SELECT_DIRECTORY_ACTION"></action>
             </intent-filter>
         </activity>
+        <activity android:name=".AppIntroFragment"></activity>
     </application>
 </manifest>

navit/android/res/layout/ua_com_vassiliev_filebrowser_layout.xml

@@ -3,6 +3,7 @@
     android:layout_width="fill_parent"
     android:layout_height="fill_parent"
     android:orientation="vertical"
+    android:theme="@style/NavitTheme"
     android:padding="3dp" >
 
     <!--

navit/android/res/values-v19/styles.xml

@@ -1,5 +1,6 @@
 <resources>
-    <style name="NavitTheme" parent="android:Theme.DeviceDefault.NoActionBar">
-        <!-- API 19 theme customizations can go here. -->
+    <style name="NavitTheme" parent="@style/Theme.AppCompat.Light">
+        <item name="windowActionBar">false</item>
+        <item name="windowNoTitle">true</item>
     </style>
 </resources>

navit/android/res/values-v21/styles.xml

@@ -1,5 +1,6 @@
 <resources>
-    <style name="NavitTheme" parent="android:Theme.DeviceDefault.NoActionBar">
-        <!-- API 21 theme customizations can go here. -->
+    <style name="NavitTheme" parent="@style/Theme.AppCompat.Light">
+        <item name="windowActionBar">false</item>
+        <item name="windowNoTitle">true</item>
     </style>
 </resources>

navit/android/src/org/navitproject/navit/AppIntro.java

@@ -0,0 +1,4 @@
+package org.navitproject.navit;
+
+public class AppIntro {
+}

navit/android/src/org/navitproject/navit/AppIntroFragment.java

@@ -0,0 +1,43 @@
+package org.navitproject.navit;
+
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import androidx.annotation.Nullable;
+import androidx.leanback.app.OnboardingSupportFragment;
+
+public class AppIntroFragment extends OnboardingSupportFragment {
+    @Override
+    protected int getPageCount() {
+        return 0;
+    }
+
+    @Override
+    protected CharSequence getPageTitle(int pageIndex) {
+        return "Test1";
+    }
+
+    @Override
+    protected CharSequence getPageDescription(int pageIndex) {
+        return "bla blub";
+    }
+
+    @Nullable
+    @Override
+    protected View onCreateBackgroundView(LayoutInflater inflater, ViewGroup container) {
+        return null;
+    }
+
+    @Nullable
+    @Override
+    protected View onCreateContentView(LayoutInflater inflater, ViewGroup container) {
+        return null;
+    }
+
+    @Nullable
+    @Override
+    protected View onCreateForegroundView(LayoutInflater inflater, ViewGroup container) {
+        return null;
+    }
+}

navit/android/src/org/navitproject/navit/FileBrowserActivity.java

@@ -10,7 +10,6 @@
 // Project type now is Android library:
 // http://developer.android.com/guide/developing/projects/projects-eclipse.html#ReferencingLibraryProject
 
-import android.app.Activity;
 import android.content.Intent;
 import android.content.res.Configuration;
 import android.os.Bundle;
@@ -29,6 +28,8 @@
 import android.widget.TextView;
 import android.widget.Toast;
 
+import androidx.appcompat.app.AppCompatActivity;
+
 import java.io.File;
 import java.io.FilenameFilter;
 import java.util.ArrayList;
@@ -37,7 +38,7 @@
 import java.util.List;
 
 
-public class FileBrowserActivity extends Activity {
+public class FileBrowserActivity extends AppCompatActivity {
     // Intent Action Constants
     public static final String INTENT_ACTION_SELECT_DIR = "ua.com.vassiliev.androidfilebrowser.SELECT_DIRECTORY_ACTION";
     private static final String INTENT_ACTION_SELECT_FILE = "ua.com.vassiliev.androidfilebrowser.SELECT_FILE_ACTION";