[quick_actions] Fix Android lint issues (flutter#3885)

Removes lint-baseline.xml and fixes all warnings.

Part of flutter#88011

Author: stuartmorgan-g

packages/quick_actions/quick_actions_android/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 1.0.5
+
+* Fixes Java warnings.
+
 ## 1.0.4
 
 * Fixes compatibility with AGP versions older than 4.2.

packages/quick_actions/quick_actions_android/android/build.gradle

@@ -36,7 +36,6 @@ android {
         checkAllWarnings true
         warningsAsErrors true
         disable 'AndroidGradlePluginVersion', 'InvalidPackage', 'GradleDependency'
-        baseline file("lint-baseline.xml")
     }
 
     dependencies {

packages/quick_actions/quick_actions_android/android/lint-baseline.xml

@@ -15,19 +15,20 @@
 import android.os.Build;
 import android.os.Handler;
 import android.os.Looper;
+import androidx.annotation.NonNull;
 import io.flutter.plugin.common.MethodCall;
 import io.flutter.plugin.common.MethodChannel;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
+import java.util.Objects;
 import java.util.concurrent.Executor;
 import java.util.concurrent.LinkedBlockingQueue;
 import java.util.concurrent.ThreadPoolExecutor;
 import java.util.concurrent.TimeUnit;
 
 class MethodCallHandlerImpl implements MethodChannel.MethodCallHandler {
   protected static final String EXTRA_ACTION = "some unique action key";
-  private static final String CHANNEL_ID = "plugins.flutter.io/quick_actions_android";
 
   private final Context context;
   private Activity activity;
@@ -42,7 +43,7 @@ void setActivity(Activity activity) {
   }
 
   @Override
-  public void onMethodCall(MethodCall call, MethodChannel.Result result) {
+  public void onMethodCall(@NonNull MethodCall call, @NonNull MethodChannel.Result result) {
     if (Build.VERSION.SDK_INT < Build.VERSION_CODES.N_MR1) {
       // We already know that this functionality does not work for anything
       // lower than API 25 so we chose not to return error. Instead we do nothing.
@@ -54,13 +55,12 @@ public void onMethodCall(MethodCall call, MethodChannel.Result result) {
     switch (call.method) {
       case "setShortcutItems":
         if (Build.VERSION.SDK_INT > Build.VERSION_CODES.N_MR1) {
-          List<Map<String, String>> serializedShortcuts = call.arguments();
+          List<Map<String, String>> serializedShortcuts = Objects.requireNonNull(call.arguments());
           List<ShortcutInfo> shortcuts = deserializeShortcuts(serializedShortcuts);
 
           Executor uiThreadExecutor = new UiThreadExecutor();
           ThreadPoolExecutor executor =
-              new ThreadPoolExecutor(
-                  0, 1, 1, TimeUnit.SECONDS, new LinkedBlockingQueue<Runnable>());
+              new ThreadPoolExecutor(0, 1, 1, TimeUnit.SECONDS, new LinkedBlockingQueue<>());
 
           executor.execute(
               () -> {
@@ -140,6 +140,8 @@ private List<ShortcutInfo> deserializeShortcuts(List<Map<String, String>> shortc
     return shortcutInfos;
   }
 
+  // This method requires doing dynamic resource lookup, which is a discouraged API.
+  @SuppressWarnings("DiscouragedApi")
   private int loadResourceId(Context context, String icon) {
     if (icon == null) {
       return 0;
@@ -167,7 +169,7 @@ private Intent getIntentToOpenMainActivity(String type) {
         .addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP);
   }
 
-  private static class UiThreadExecutor implements Executor {
+  static class UiThreadExecutor implements Executor {
     private final Handler handler = new Handler(Looper.getMainLooper());
 
     @Override

packages/quick_actions/quick_actions_android/android/src/main/java/io/flutter/plugins/quickactions/MethodCallHandlerImpl.java

@@ -9,6 +9,7 @@
 import android.content.Intent;
 import android.content.pm.ShortcutManager;
 import android.os.Build;
+import androidx.annotation.NonNull;
 import io.flutter.embedding.engine.plugins.FlutterPlugin;
 import io.flutter.embedding.engine.plugins.activity.ActivityAware;
 import io.flutter.embedding.engine.plugins.activity.ActivityPluginBinding;
@@ -30,23 +31,24 @@ public class QuickActionsPlugin implements FlutterPlugin, ActivityAware, NewInte
    * <p>Must be called when the application is created.
    */
   @SuppressWarnings("deprecation")
-  public static void registerWith(io.flutter.plugin.common.PluginRegistry.Registrar registrar) {
+  public static void registerWith(
+      @NonNull io.flutter.plugin.common.PluginRegistry.Registrar registrar) {
     final QuickActionsPlugin plugin = new QuickActionsPlugin();
     plugin.setupChannel(registrar.messenger(), registrar.context(), registrar.activity());
   }
 
   @Override
-  public void onAttachedToEngine(FlutterPluginBinding binding) {
+  public void onAttachedToEngine(@NonNull FlutterPluginBinding binding) {
     setupChannel(binding.getBinaryMessenger(), binding.getApplicationContext(), null);
   }
 
   @Override
-  public void onDetachedFromEngine(FlutterPluginBinding binding) {
+  public void onDetachedFromEngine(@NonNull FlutterPluginBinding binding) {
     teardownChannel();
   }
 
   @Override
-  public void onAttachedToActivity(ActivityPluginBinding binding) {
+  public void onAttachedToActivity(@NonNull ActivityPluginBinding binding) {
     activity = binding.getActivity();
     handler.setActivity(activity);
     binding.addOnNewIntentListener(this);
@@ -59,7 +61,7 @@ public void onDetachedFromActivity() {
   }
 
   @Override
-  public void onReattachedToActivityForConfigChanges(ActivityPluginBinding binding) {
+  public void onReattachedToActivityForConfigChanges(@NonNull ActivityPluginBinding binding) {
     binding.removeOnNewIntentListener(this);
     onAttachedToActivity(binding);
   }
@@ -70,7 +72,7 @@ public void onDetachedFromActivityForConfigChanges() {
   }
 
   @Override
-  public boolean onNewIntent(Intent intent) {
+  public boolean onNewIntent(@NonNull Intent intent) {
     // Do nothing for anything lower than API 25 as the functionality isn't supported.
     if (Build.VERSION.SDK_INT < Build.VERSION_CODES.N_MR1) {
       return false;

packages/quick_actions/quick_actions_android/android/src/main/java/io/flutter/plugins/quickactions/QuickActionsPlugin.java

@@ -2,7 +2,7 @@ name: quick_actions_android
 description: An implementation for the Android platform of the Flutter `quick_actions` plugin.
 repository: https://github.com/flutter/packages/tree/main/packages/quick_actions/quick_actions_android
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+in_app_purchase%22
-version: 1.0.4
+version: 1.0.5
 
 environment:
   sdk: ">=2.17.0 <4.0.0"