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@@ -0,0 +1,327 @@
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+package com.chinaappsremover.ui;
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+
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+import android.content.ActivityNotFoundException;
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+import android.content.BroadcastReceiver;
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+import android.content.Context;
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+import android.content.Intent;
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+import android.content.IntentSender;
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+import android.content.pm.ApplicationInfo;
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+import android.content.pm.PackageInfo;
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+import android.content.res.Resources;
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+import android.net.Uri;
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+import android.os.AsyncTask;
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+import android.os.Bundle;
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+import android.os.Handler;
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+import android.text.Html;
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+import android.util.Log;
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+import android.view.Menu;
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+import android.view.MenuItem;
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+import android.view.View;
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+import android.widget.Button;
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+import android.widget.ImageView;
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+import android.widget.ProgressBar;
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+import android.widget.RelativeLayout;
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+import android.widget.TextView;
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+
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+import androidx.annotation.Nullable;
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+import androidx.appcompat.app.ActionBar;
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+import androidx.appcompat.app.AppCompatActivity;
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+import androidx.recyclerview.widget.DefaultItemAnimator;
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+import androidx.recyclerview.widget.LinearLayoutManager;
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+import androidx.recyclerview.widget.RecyclerView;
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+
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+import com.chinaappsremover.AppController;
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+import com.chinaappsremover.R;
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+import com.chinaappsremover.adapter.ItemlistAdapter;
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+import com.chinaappsremover.listener.OnItemClickListener;
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+import com.chinaappsremover.wrapper.AppInfo;
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+import com.google.android.material.snackbar.Snackbar;
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+import com.google.android.play.core.appupdate.AppUpdateInfo;
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+import com.google.android.play.core.appupdate.AppUpdateManager;
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+import com.google.android.play.core.appupdate.AppUpdateManagerFactory;
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+import com.google.android.play.core.install.InstallState;
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+import com.google.android.play.core.install.InstallStateUpdatedListener;
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+import com.google.android.play.core.install.model.AppUpdateType;
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+import com.google.android.play.core.install.model.InstallStatus;
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+import com.google.android.play.core.install.model.UpdateAvailability;
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+import com.google.android.play.core.tasks.OnSuccessListener;
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+
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+import java.io.File;
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+import java.util.ArrayList;
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+import java.util.Collections;
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+import java.util.Comparator;
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+import java.util.List;
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+
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+public class MainActivity extends AppCompatActivity implements OnItemClickListener {
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+
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+ private static final int RC_APP_UPDATE = 201;
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+
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+ private TextView app_found_count;
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+ private ImageView doneIcon;
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+ private ImageView dragonIcon;
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+ private RelativeLayout listLayout;
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+ private RelativeLayout noappsfoundLayout;
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+ private ProgressBar progressBar;
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+ private RecyclerView recycler_view;
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+ private Button rescan_now;
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+ private Button scan_now;
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+ private RelativeLayout scan_ui;
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+ private ImageView shareIcon;
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+
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+ private List<AppInfo> appInfos = new ArrayList<>();
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+
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+ InstallStateUpdatedListener installStateUpdatedListener = new InstallStateUpdatedListener() {
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+ public void onStateUpdate(InstallState installState) {
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+ try {
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+ if (installState.installStatus() == InstallStatus.DOWNLOADED) {
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+ popupSnackbarForCompleteUpdate();
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+ } else if (installState.installStatus() != InstallStatus.INSTALLED) {
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+ Log.i("MainActivity", "InstallStateUpdatedListener: state: " + installState.installStatus());
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+ } else if (mAppUpdateManager != null) {
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+ mAppUpdateManager.unregisterListener(installStateUpdatedListener);
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+ }
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+ } catch (Exception e) {
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+ e.printStackTrace();
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+ }
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+ }
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+ };
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+
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+ private ItemlistAdapter itemlistAdapter;
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+ AppUpdateManager mAppUpdateManager;
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+
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+ private boolean isDeleteClick;
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+
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+
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+ protected void onCreate(Bundle bundle) {
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+ super.onCreate(bundle);
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+ setContentView(R.layout.activity_main);
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+
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+ ActionBar supportActionBar = getSupportActionBar();
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+ if (supportActionBar != null) {
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+ supportActionBar.setHomeAsUpIndicator(R.mipmap.ic_launcher);
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+ }
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+
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+ progressBar = findViewById(R.id.progressBar);
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+ dragonIcon = findViewById(R.id.dragonIcon);
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+ doneIcon = findViewById(R.id.doneIcon);
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+ shareIcon = findViewById(R.id.shareIcon);
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+ scan_now = findViewById(R.id.scan_now);
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+ recycler_view = findViewById(R.id.recycler_view);
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+ listLayout = findViewById(R.id.listLayout);
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+ scan_ui = findViewById(R.id.scan_ui);
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+ noappsfoundLayout = findViewById(R.id.noappsfoundLayout);
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+ app_found_count = findViewById(R.id.app_found_count);
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+ rescan_now = findViewById(R.id.rescan_now);
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+
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+ itemlistAdapter = new ItemlistAdapter(this, appInfos, this);
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+ recycler_view.setLayoutManager(new LinearLayoutManager(this));
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+ recycler_view.setItemAnimator(new DefaultItemAnimator());
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+ recycler_view.setAdapter(itemlistAdapter);
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+
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+ ((TextView) findViewById(R.id.scan_now_txt)).setText(Html.fromHtml(getResources().getString(R.string.clickscantext)));
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+
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+ scan_now.setOnClickListener(new View.OnClickListener() {
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+ public void onClick(View view) {
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+ getApps();
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+ }
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+ });
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+ rescan_now.setOnClickListener(new View.OnClickListener() {
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+ public void onClick(View view) {
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+ getApps();
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+ }
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+ });
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+ checkAppUpdate();
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+ shareIcon.setOnClickListener(new View.OnClickListener() {
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+ public void onClick(View view) {
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+ shareApp();
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+ }
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+ });
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+ }
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+
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+ private void checkAppUpdate() {
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+ try {
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+ mAppUpdateManager = AppUpdateManagerFactory.create(this);
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+ mAppUpdateManager.registerListener(installStateUpdatedListener);
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+ mAppUpdateManager.getAppUpdateInfo().addOnSuccessListener(new OnSuccessListener<AppUpdateInfo>() {
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+ public void onSuccess(AppUpdateInfo appUpdateInfo) {
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+ if (appUpdateInfo.updateAvailability() == UpdateAvailability.UPDATE_AVAILABLE && appUpdateInfo.isUpdateTypeAllowed(AppUpdateType.FLEXIBLE)) {
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+ try {
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+ mAppUpdateManager.startUpdateFlowForResult(appUpdateInfo, AppUpdateType.FLEXIBLE, MainActivity.this, RC_APP_UPDATE);
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+ } catch (IntentSender.SendIntentException e) {
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+ e.printStackTrace();
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+ }
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+ } else if (appUpdateInfo.installStatus() == InstallStatus.DOWNLOADED) {
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+ popupSnackbarForCompleteUpdate();
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+ } else {
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+ Log.e("MainActivity", "checkForAppUpdateAvailability: something else");
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+ }
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+ }
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+ });
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+ } catch (Exception e) {
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+ e.printStackTrace();
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+ }
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+ }
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+
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+ @Override
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+ protected void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
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+ super.onActivityResult(requestCode, resultCode, data);
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+ if (requestCode == RC_APP_UPDATE && resultCode != RESULT_OK
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+ ) {
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+ Log.e("onActivityResult", "onActivityResult: app download failed");
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+ }
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+ }
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+
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+ private void popupSnackbarForCompleteUpdate() {
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+ try {
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+ Snackbar make = Snackbar.make(findViewById(R.id.scan_ui), "An update has just been downloaded.", Snackbar.LENGTH_INDEFINITE);
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+ make.setAction("RESTART", new View.OnClickListener() {
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+ public void onClick(View view) {
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+ if (mAppUpdateManager != null) {
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+ mAppUpdateManager.completeUpdate();
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+ }
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+ }
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+ });
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+ make.setActionTextColor(getResources().getColor(R.color.green));
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+ make.show();
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+ } catch (Resources.NotFoundException e) {
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+ e.printStackTrace();
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+ }
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+ }
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+
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+
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+ private void getApps() {
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+ new GetAppsAsync().execute();
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+ }
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+
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+
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+ protected void onResume() {
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+ super.onResume();
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+ if (isDeleteClick) {
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+ new Handler().postDelayed(new Runnable() {
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+ public void run() {
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+ getApps();
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+ }
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+ }, 1500);
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+ }
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+ isDeleteClick = false;
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+ }
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+
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+ public void onItemClick(int i) {
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+ isDeleteClick = true;
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+ }
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+
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+ class AppUninstalledreceiver extends BroadcastReceiver {
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+ AppUninstalledreceiver() {
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+ }
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+
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+ public void onReceive(Context context, Intent intent) {
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+ getApps();
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+ }
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+ }
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+
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+ class GetAppsAsync extends AsyncTask<Void, Void, List<AppInfo>> {
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+
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+ protected void onPreExecute() {
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+ super.onPreExecute();
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+ progressBar.setVisibility(View.VISIBLE);
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+ scan_ui.setVisibility(View.GONE);
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+ }
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+
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+ protected List<AppInfo> doInBackground(Void... voidArr) {
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+ return AppController.getDbHelper().isExist(getInstalledApps(), appInfos);
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+ }
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+
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+ protected void onPostExecute(List<AppInfo> list) {
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+ super.onPostExecute(list);
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+ progressBar.setVisibility(View.GONE);
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+ scan_ui.setVisibility(View.GONE);
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+ if (list.size() > 0) {
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+ listLayout.setVisibility(View.VISIBLE);
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+ noappsfoundLayout.setVisibility(View.GONE);
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+ app_found_count.setText(Html.fromHtml(getResources().getString(R.string.app_found_count, list.size())));
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+ } else {
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+ listLayout.setVisibility(View.GONE);
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+ noappsfoundLayout.setVisibility(View.VISIBLE);
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+ }
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+ dragonIcon.setVisibility(View.GONE);
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+ doneIcon.setVisibility(View.VISIBLE);
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+ itemlistAdapter.notifyDataSetChanged();
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+ if (list.size() == 0) {
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+ Collections.sort(appInfos, new Comparator<AppInfo>() {
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+ public int compare(AppInfo appInfo, AppInfo appInfo2) {
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+ return appInfo.appName.compareToIgnoreCase(appInfo2.appName);
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+ }
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+ });
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+ }
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+ }
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+ }
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+
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+ public boolean onCreateOptionsMenu(Menu menu) {
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+ getMenuInflater().inflate(R.menu.main, menu);
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+ return super.onCreateOptionsMenu(menu);
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+ }
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+
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+ public boolean onOptionsItemSelected(MenuItem menuItem) {
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+ int itemId = menuItem.getItemId();
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+ if (itemId == R.id.contact_us) {
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+ openUrl(getResources().getString(R.string.contact_us_url));
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+ return true;
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+ } else if (itemId == R.id.privacy_policy) {
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+ openUrl(getResources().getString(R.string.privacy_policy_url));
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+ return true;
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+ } else if (itemId != R.id.rate_us) {
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+ return super.onOptionsItemSelected(menuItem);
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+ } else {
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+ rateus();
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+ return true;
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+ }
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+ }
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+
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+ private void openUrl(String str) {
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+ startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(str)));
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+ }
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+
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+ private void rateus() {
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+ Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse("market://details?id=" + getPackageName()));
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+ try {
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+ startActivity(intent);
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+ } catch (ActivityNotFoundException unused) {
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+ startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse("http://play.google.com/store/apps/details?id=" + getPackageName())));
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+ }
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+ }
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+
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+ public void shareApp() {
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+ try {
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+ Intent intent = new Intent("android.intent.action.SEND");
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+ intent.setType("text/plain");
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+ intent.putExtra("android.intent.extra.SUBJECT", getResources().getString(R.string.app_name));
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+ intent.putExtra("android.intent.extra.TEXT", "\nHey, I am using Remove China Apps to get rid of Chinese apps. If you want the same try using the app by clicking\n\n" + "https://play.google.com/store/apps/details?id=" + getPackageName() + "\n\n");
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+ startActivity(Intent.createChooser(intent, "choose one"));
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+ } catch (Exception e) {
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+ e.printStackTrace();
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+ }
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+ }
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+
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+ private boolean isSystemPackage(PackageInfo packageInfo) {
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+ return (packageInfo.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0;
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+ }
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+
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+ public List<AppInfo> getInstalledApps() {
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+ ArrayList<AppInfo> arrayList = new ArrayList<>();
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+ List<PackageInfo> installedPackages = getPackageManager().getInstalledPackages(0);
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+ for (int i = 0; i < installedPackages.size(); i++) {
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+ PackageInfo packageInfo = installedPackages.get(i);
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+ if (!isSystemPackage(packageInfo)) {
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+ AppInfo appInfo = new AppInfo();
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+ appInfo.appName = packageInfo.applicationInfo.loadLabel(getPackageManager()).toString();
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+ appInfo.packageName = packageInfo.packageName;
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+ appInfo.versionName = packageInfo.versionName;
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+ appInfo.versionCode = packageInfo.versionCode;
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+ appInfo.icon = packageInfo.applicationInfo.loadIcon(getPackageManager());
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+ appInfo.size = (new File(packageInfo.applicationInfo.publicSourceDir).length() / 1024 * 1024) + " MB";
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+ arrayList.add(appInfo);
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+ }
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+ }
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+ return arrayList;
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+ }
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+}
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