ADD week 5

02-Easy5/E5/sources/androidx/appcompat/widget/AppCompatReceiveContentHelper.java

@@ -0,0 +1,91 @@
+package androidx.appcompat.widget;
+
+import android.app.Activity;
+import android.content.ClipData;
+import android.content.ClipboardManager;
+import android.content.Context;
+import android.content.ContextWrapper;
+import android.os.Build;
+import android.text.Selection;
+import android.text.Spannable;
+import android.util.Log;
+import android.view.DragEvent;
+import android.view.View;
+import android.widget.TextView;
+import androidx.core.view.ContentInfoCompat;
+import androidx.core.view.ViewCompat;
+
+/* loaded from: classes.dex */
+final class AppCompatReceiveContentHelper {
+    private static final String LOG_TAG = "ReceiveContent";
+
+    private AppCompatReceiveContentHelper() {
+    }
+
+    static boolean maybeHandleMenuActionViaPerformReceiveContent(TextView textView, int i) {
+        if (Build.VERSION.SDK_INT >= 31 || ViewCompat.getOnReceiveContentMimeTypes(textView) == null || !(i == 16908322 || i == 16908337)) {
+            return false;
+        }
+        ClipboardManager clipboardManager = (ClipboardManager) textView.getContext().getSystemService("clipboard");
+        ClipData primaryClip = clipboardManager == null ? null : clipboardManager.getPrimaryClip();
+        if (primaryClip != null && primaryClip.getItemCount() > 0) {
+            ViewCompat.performReceiveContent(textView, new ContentInfoCompat.Builder(primaryClip, 1).setFlags(i != 16908322 ? 1 : 0).build());
+        }
+        return true;
+    }
+
+    static boolean maybeHandleDragEventViaPerformReceiveContent(View view, DragEvent dragEvent) {
+        if (Build.VERSION.SDK_INT < 31 && Build.VERSION.SDK_INT >= 24 && dragEvent.getLocalState() == null && ViewCompat.getOnReceiveContentMimeTypes(view) != null) {
+            Activity tryGetActivity = tryGetActivity(view);
+            if (tryGetActivity == null) {
+                Log.i(LOG_TAG, "Can't handle drop: no activity: view=" + view);
+                return false;
+            }
+            if (dragEvent.getAction() == 1) {
+                return !(view instanceof TextView);
+            }
+            if (dragEvent.getAction() == 3) {
+                if (view instanceof TextView) {
+                    return OnDropApi24Impl.onDropForTextView(dragEvent, (TextView) view, tryGetActivity);
+                }
+                return OnDropApi24Impl.onDropForView(dragEvent, view, tryGetActivity);
+            }
+        }
+        return false;
+    }
+
+    private static final class OnDropApi24Impl {
+        private OnDropApi24Impl() {
+        }
+
+        static boolean onDropForTextView(DragEvent dragEvent, TextView textView, Activity activity) {
+            activity.requestDragAndDropPermissions(dragEvent);
+            int offsetForPosition = textView.getOffsetForPosition(dragEvent.getX(), dragEvent.getY());
+            textView.beginBatchEdit();
+            try {
+                Selection.setSelection((Spannable) textView.getText(), offsetForPosition);
+                ViewCompat.performReceiveContent(textView, new ContentInfoCompat.Builder(dragEvent.getClipData(), 3).build());
+                textView.endBatchEdit();
+                return true;
+            } catch (Throwable th) {
+                textView.endBatchEdit();
+                throw th;
+            }
+        }
+
+        static boolean onDropForView(DragEvent dragEvent, View view, Activity activity) {
+            activity.requestDragAndDropPermissions(dragEvent);
+            ViewCompat.performReceiveContent(view, new ContentInfoCompat.Builder(dragEvent.getClipData(), 3).build());
+            return true;
+        }
+    }
+
+    static Activity tryGetActivity(View view) {
+        for (Context context = view.getContext(); context instanceof ContextWrapper; context = ((ContextWrapper) context).getBaseContext()) {
+            if (context instanceof Activity) {
+                return (Activity) context;
+            }
+        }
+        return null;
+    }
+}