ADD week 5

2025-03-31 16:33:42 +02:00
parent 86f265f22d
commit bf645048e6
4927 changed files with 544053 additions and 0 deletions
--- a/02-Easy5/E5/sources/androidx/emoji2/text/DefaultEmojiCompatConfig.java
+++ b/02-Easy5/E5/sources/androidx/emoji2/text/DefaultEmojiCompatConfig.java
@@ -0,0 +1,133 @@
+package androidx.emoji2.text;
+
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.content.pm.ProviderInfo;
+import android.content.pm.ResolveInfo;
+import android.content.pm.Signature;
+import android.os.Build;
+import android.util.Log;
+import androidx.core.provider.FontRequest;
+import androidx.core.util.Preconditions;
+import androidx.emoji2.text.EmojiCompat;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Iterator;
+import java.util.List;
+
+/* loaded from: classes.dex */
+public final class DefaultEmojiCompatConfig {
+    private DefaultEmojiCompatConfig() {
+    }
+
+    public static FontRequestEmojiCompatConfig create(Context context) {
+        return (FontRequestEmojiCompatConfig) new DefaultEmojiCompatConfigFactory(null).create(context);
+    }
+
+    public static class DefaultEmojiCompatConfigFactory {
+        private static final String DEFAULT_EMOJI_QUERY = "emojicompat-emoji-font";
+        private static final String INTENT_LOAD_EMOJI_FONT = "androidx.content.action.LOAD_EMOJI_FONT";
+        private static final String TAG = "emoji2.text.DefaultEmojiConfig";
+        private final DefaultEmojiCompatConfigHelper mHelper;
+
+        public DefaultEmojiCompatConfigFactory(DefaultEmojiCompatConfigHelper defaultEmojiCompatConfigHelper) {
+            this.mHelper = defaultEmojiCompatConfigHelper == null ? getHelperForApi() : defaultEmojiCompatConfigHelper;
+        }
+
+        public EmojiCompat.Config create(Context context) {
+            return configOrNull(context, queryForDefaultFontRequest(context));
+        }
+
+        private EmojiCompat.Config configOrNull(Context context, FontRequest fontRequest) {
+            if (fontRequest == null) {
+                return null;
+            }
+            return new FontRequestEmojiCompatConfig(context, fontRequest);
+        }
+
+        FontRequest queryForDefaultFontRequest(Context context) {
+            PackageManager packageManager = context.getPackageManager();
+            Preconditions.checkNotNull(packageManager, "Package manager required to locate emoji font provider");
+            ProviderInfo queryDefaultInstalledContentProvider = queryDefaultInstalledContentProvider(packageManager);
+            if (queryDefaultInstalledContentProvider == null) {
+                return null;
+            }
+            try {
+                return generateFontRequestFrom(queryDefaultInstalledContentProvider, packageManager);
+            } catch (PackageManager.NameNotFoundException e) {
+                Log.wtf(TAG, e);
+                return null;
+            }
+        }
+
+        private ProviderInfo queryDefaultInstalledContentProvider(PackageManager packageManager) {
+            Iterator<ResolveInfo> it = this.mHelper.queryIntentContentProviders(packageManager, new Intent(INTENT_LOAD_EMOJI_FONT), 0).iterator();
+            while (it.hasNext()) {
+                ProviderInfo providerInfo = this.mHelper.getProviderInfo(it.next());
+                if (hasFlagSystem(providerInfo)) {
+                    return providerInfo;
+                }
+            }
+            return null;
+        }
+
+        private boolean hasFlagSystem(ProviderInfo providerInfo) {
+            return (providerInfo == null || providerInfo.applicationInfo == null || (providerInfo.applicationInfo.flags & 1) != 1) ? false : true;
+        }
+
+        private FontRequest generateFontRequestFrom(ProviderInfo providerInfo, PackageManager packageManager) throws PackageManager.NameNotFoundException {
+            String str = providerInfo.authority;
+            String str2 = providerInfo.packageName;
+            return new FontRequest(str, str2, DEFAULT_EMOJI_QUERY, convertToByteArray(this.mHelper.getSigningSignatures(packageManager, str2)));
+        }
+
+        private List<List<byte[]>> convertToByteArray(Signature[] signatureArr) {
+            ArrayList arrayList = new ArrayList();
+            for (Signature signature : signatureArr) {
+                arrayList.add(signature.toByteArray());
+            }
+            return Collections.singletonList(arrayList);
+        }
+
+        private static DefaultEmojiCompatConfigHelper getHelperForApi() {
+            if (Build.VERSION.SDK_INT >= 28) {
+                return new DefaultEmojiCompatConfigHelper_API28();
+            }
+            return new DefaultEmojiCompatConfigHelper_API19();
+        }
+    }
+
+    public static class DefaultEmojiCompatConfigHelper {
+        public Signature[] getSigningSignatures(PackageManager packageManager, String str) throws PackageManager.NameNotFoundException {
+            return packageManager.getPackageInfo(str, 64).signatures;
+        }
+
+        public List<ResolveInfo> queryIntentContentProviders(PackageManager packageManager, Intent intent, int i) {
+            return Collections.emptyList();
+        }
+
+        public ProviderInfo getProviderInfo(ResolveInfo resolveInfo) {
+            throw new IllegalStateException("Unable to get provider info prior to API 19");
+        }
+    }
+
+    public static class DefaultEmojiCompatConfigHelper_API19 extends DefaultEmojiCompatConfigHelper {
+        @Override // androidx.emoji2.text.DefaultEmojiCompatConfig.DefaultEmojiCompatConfigHelper
+        public List<ResolveInfo> queryIntentContentProviders(PackageManager packageManager, Intent intent, int i) {
+            return packageManager.queryIntentContentProviders(intent, i);
+        }
+
+        @Override // androidx.emoji2.text.DefaultEmojiCompatConfig.DefaultEmojiCompatConfigHelper
+        public ProviderInfo getProviderInfo(ResolveInfo resolveInfo) {
+            return resolveInfo.providerInfo;
+        }
+    }
+
+    public static class DefaultEmojiCompatConfigHelper_API28 extends DefaultEmojiCompatConfigHelper_API19 {
+        @Override // androidx.emoji2.text.DefaultEmojiCompatConfig.DefaultEmojiCompatConfigHelper
+        public Signature[] getSigningSignatures(PackageManager packageManager, String str) throws PackageManager.NameNotFoundException {
+            return packageManager.getPackageInfo(str, 64).signatures;
+        }
+    }
+}