用于操作系统更新的 Android 升级派对

使用合集保持井井有条 根据您的偏好保存内容并对其进行分类。

Task<Boolean> isEligibleForUpgradeParty();

Task<Void> invokeUpgradeParty();

import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import com.google.android.gms.growth.UpgradeParty;
import com.google.android.gms.growth.UpgradePartyClient;

public class SampleActivity extends Activity {

 @Override
 protected void onCreate(Bundle savedInstanceState) {
   super.onCreate(savedInstanceState);
   final UpgradePartyClient client = UpgradeParty.getClient(this);

   // Hide the invocation button initially
   View startUpgradePartyButton = findViewById(R.id.__some_button__);
   startUpgradePartyButton.setVisibility(View.GONE);

   // Register an onClick handler to invoke the Upgrade Party Activity
   startUpgradePartyButton
       .setOnClickListener(
           view -> {
             client
                 .invokeUpgradeParty()
                 .addOnCompleteListener(
                     task -> {
                       if (!task.isSuccessful()) {
                         // Do something with error, see task.getException()
                       }
                     });
           });
   }

   // Check if eligible for an Upgrade Party
   client
       .isEligibleForUpgradeParty()
       .addOnCompleteListener(
           task -> {
             if (!task.isSuccessful()) {
               // Do something with error, see task.getException()
             } else {
                  // Show/Hide invocation button, based on the result
                  int visibility =
                        task.getResult() ? View.VISIBLE : View.GONE;
                  startUpgradePartyButton..setVisibility(visibility);
             }
           });
   }