flutter_archive

Description:

flutter archive

flutter_archive #
Create and extract ZIP archive files. Uses Android/iOS/macOS platform APIs for high performance and optimal memory usage.
Features #

Supports Android (API level 16+), iOS 12+ and macOS 10.11+.
Modern plugin implementation based on Kotlin (Android) and Swift (iOS/macOS).
Uses background processing to keep UI responsive.
Zip all files in a directory (optionally recursively).
Zip a given list of files.
Unzip an archive file to a given directory.
Progress reporting.
Extract and zip files selectively (allows excluding files).

Examples #
Create a zip file from a directory #
final dataDir = Directory("data_dir_path");
try {
final zipFile = File("zip_file_path");
ZipFile.createFromDirectory(
sourceDir: dataDir, zipFile: zipFile, recurseSubDirs: true);
} catch (e) {
print(e);
}
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Create a zip file from a given list of files. #
final sourceDir = Directory("source_dir");
final files = [
File(sourceDir.path + "file1"),
File(sourceDir.path + "file2")
];
final zipFile = File("zip_file_path");
try {
ZipFile.createFromFiles(
sourceDir: sourceDir, files: files, zipFile: zipFile);
} catch (e) {
print(e);
}
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Extract a ZIP archive #
final zipFile = File("zip_file_path");
final destinationDir = Directory("destination_dir_path");
try {
ZipFile.extractToDirectory(zipFile: zipFile, destinationDir: destinationDir);
} catch (e) {
print(e);
}
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Get progress info while extracting a zip archive. #
final zipFile = File("zip_file_path");
final destinationDir = Directory("destination_dir_path");
try {
await ZipFile.extractToDirectory(
zipFile: zipFile,
destinationDir: destinationDir,
onExtracting: (zipEntry, progress) {
print('progress: ${progress.toStringAsFixed(1)}%');
print('name: ${zipEntry.name}');
print('isDirectory: ${zipEntry.isDirectory}');
print(
'modificationDate: ${zipEntry.modificationDate.toLocal().toIso8601String()}');
print('uncompressedSize: ${zipEntry.uncompressedSize}');
print('compressedSize: ${zipEntry.compressedSize}');
print('compressionMethod: ${zipEntry.compressionMethod}');
print('crc: ${zipEntry.crc}');
return ZipFileOperation.includeItem;
});
} catch (e) {
print(e);
}
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