Filling in content values on the worker thread

Writing to disk hapens on the worker thread, so if we create content values on
UI thread, some values can change before it is written to disk.
This happens in case of shortcuts, where the badge is applied after the icon is queued,
but before it is written

Bug: 131303610
Change-Id: Ic35b17071d4ed3e5c5fee9f003a225e4ffdc74f3

1 files changed, 25 insertions, 0 deletions

diff --git a/src/com/android/launcher3/util/IOUtils.java b/src/com/android/launcher3/util/IOUtils.java
index 77c21fe92..f95f74d60 100644
--- a/src/com/android/launcher3/util/IOUtils.java
+++ b/src/com/android/launcher3/util/IOUtils.java
@@ -16,12 +16,18 @@
 
 package com.android.launcher3.util;
 
+import android.content.Context;
+
+import com.android.launcher3.config.FeatureFlags;
+
 import java.io.ByteArrayOutputStream;
 import java.io.File;
 import java.io.FileInputStream;
+import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
+import java.util.UUID;
 
 /**
  * Supports various IO utility functions
@@ -52,4 +58,23 @@ public class IOUtils {
         }
         return total;
     }
+
+    /**
+     * Utility method to debug binary data
+     */
+    public static String createTempFile(Context context, byte[] data) {
+        if (!FeatureFlags.IS_DOGFOOD_BUILD) {
+            throw new IllegalStateException("Method only allowed in development mode");
+        }
+
+        String name = UUID.randomUUID().toString();
+        File file = new File(context.getCacheDir(), name);
+        try (FileOutputStream fo = new FileOutputStream(file)) {
+            fo.write(data);
+            fo.flush();
+        } catch (Exception e) {
+            throw new RuntimeException(e);
+        }
+        return file.getAbsolutePath();
+    }
 }