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[fix] Fix the issue where the last modified time of a file is lost after selecting the file. #1649

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[fix] Fix the issue where the last modified time of a file is lost after selecting the file. #1649

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93f0d28
[fix] Fix the issue where the last modified time of a file is lost af…
ChenTian-plaud Dec 16, 2024
1787e44
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ChenTian-plaud Dec 16, 2024
66cf028
Merge branch 'master' into master
ChenTian-plaud Dec 17, 2024
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1 change: 0 additions & 1 deletion android/src/main/java/com/mr/flutter/plugin/filepicker/FilePickerPlugin.java
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Original file line number Diff line number Diff line change
Expand Up @@ -258,7 +258,6 @@ public void onCancel(final Object arguments) {
activityBinding.addActivityResultListener(this.delegate);
this.lifecycle = FlutterLifecycleAdapter.getActivityLifecycle(activityBinding);
this.lifecycle.addObserver(this.observer);

}

private void tearDown() {
Expand Down
26 changes: 25 additions & 1 deletion android/src/main/java/com/mr/flutter/plugin/filepicker/FileUtils.java
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Original file line number Diff line number Diff line change
Expand Up @@ -294,6 +294,21 @@ public static FileInfo openFileStream(final Context context, final Uri uri, bool

final File file = new File(path);

// getLastModified
long fileTime = 0L;
try {
Cursor cursor = context.getContentResolver().query(uri, null, null, null, null);
if (cursor != null) {
int columnIndex = cursor.getColumnIndex(DocumentsContract.Document.COLUMN_LAST_MODIFIED);
if (columnIndex != -1 && cursor.moveToFirst()) {
fileTime = cursor.getLong(columnIndex);
}
cursor.close();
}
} catch (Exception e) {
Log.e(TAG, "Error getting SAF file time", e);
}

if(!file.exists()) {
file.getParentFile().mkdirs();
try {
Expand All @@ -313,6 +328,15 @@ public static FileInfo openFileStream(final Context context, final Uri uri, bool
} finally {
fos.getFD().sync();
}

// setLastModified
if (fileTime != 0 && file.exists()) {
boolean success = file.setLastModified(fileTime);
if (!success) {
Log.w(TAG, "Failed to set last modified time for file: " + file.getAbsolutePath());
}
}

} catch (final Exception e) {
try {
fos.close();
Expand Down Expand Up @@ -479,4 +503,4 @@ private static void recursiveDeleteFile(final File file) throws Exception {
file.delete();
}

}
}