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Update build.gradle #317

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Update build.gradle #317

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9b8c6bb
Update build.gradle
ramesh-aureus Sep 18, 2024
b772097
Update build.gradle
ramesh-aureus Sep 18, 2024
cc6d382
Update ImageGallerySaverPlugin.kt
ramesh-aureus Jan 9, 2025
f0e5fac
Update build.gradle
ramesh-aureus Jan 9, 2025
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17 changes: 13 additions & 4 deletions android/build.gradle
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@ group 'com.example.imagegallerysaver'
version '1.0-SNAPSHOT'

buildscript {
ext.kotlin_version = '1.7.10'
ext.kotlin_version = '1.9.0'
repositories {
google()
mavenCentral()
Expand All @@ -13,6 +13,7 @@ buildscript {
classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
}
}
apply plugin: 'kotlin-android'

rootProject.allprojects {
repositories {
Expand All @@ -25,20 +26,28 @@ apply plugin: 'com.android.library'
apply plugin: 'kotlin-android'

android {
compileSdkVersion 30

compileSdkVersion 33
namespace 'com.example.imagegallerysaver'
compileOptions {
sourceCompatibility JavaVersion.VERSION_17
targetCompatibility JavaVersion.VERSION_17
}
sourceSets {
main.java.srcDirs += 'src/main/kotlin'
}
defaultConfig {
minSdkVersion 16
testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
}
kotlinOptions {
jvmTarget = '17' // Ensure Kotlin targets Java 17
}
lintOptions {
disable 'InvalidPackage'
}
}

dependencies {
implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"

}
238 changes: 115 additions & 123 deletions android/src/main/kotlin/com/example/imagegallerysaver/ImageGallerySaverPlugin.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -70,51 +70,27 @@ class ImageGallerySaverPlugin : FlutterPlugin, MethodCallHandler {
}

private fun generateUri(extension: String = "", name: String? = null): Uri? {
var fileName = name ?: System.currentTimeMillis().toString()
val fileName = name ?: System.currentTimeMillis().toString()
val mimeType = getMIMEType(extension)
val isVideo = mimeType?.startsWith("video")==true

return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
// >= android 10
val uri = when {
isVideo -> MediaStore.Video.Media.EXTERNAL_CONTENT_URI
else -> MediaStore.Images.Media.EXTERNAL_CONTENT_URI
}

val values = ContentValues().apply {
put(MediaStore.MediaColumns.DISPLAY_NAME, fileName)
put(
MediaStore.MediaColumns.RELATIVE_PATH, when {
isVideo -> Environment.DIRECTORY_MOVIES
else -> Environment.DIRECTORY_PICTURES
}
)
if (!TextUtils.isEmpty(mimeType)) {
put(when {isVideo -> MediaStore.Video.Media.MIME_TYPE
else -> MediaStore.Images.Media.MIME_TYPE
}, mimeType)
}
}

applicationContext?.contentResolver?.insert(uri, values)

} else {
// < android 10
val storePath =
Environment.getExternalStoragePublicDirectory(when {
isVideo -> Environment.DIRECTORY_MOVIES
else -> Environment.DIRECTORY_PICTURES
}).absolutePath
val appDir = File(storePath).apply {
if (!exists()) {
mkdir()
}
val isVideo = mimeType?.startsWith("video") == true

val uri = when {
isVideo -> MediaStore.Video.Media.EXTERNAL_CONTENT_URI
else -> MediaStore.Images.Media.EXTERNAL_CONTENT_URI
}

val values = ContentValues().apply {
put(MediaStore.MediaColumns.DISPLAY_NAME, "$fileName.$extension")
put(MediaStore.MediaColumns.RELATIVE_PATH, when {
isVideo -> Environment.DIRECTORY_MOVIES
else -> Environment.DIRECTORY_PICTURES
})
mimeType?.let {
put(MediaStore.MediaColumns.MIME_TYPE, it)
}

val file =
File(appDir, if (extension.isNotEmpty()) "$fileName.$extension" else fileName)
Uri.fromFile(file)
}

return applicationContext?.contentResolver?.insert(uri, values)
}

/**
Expand All @@ -137,103 +113,119 @@ class ImageGallerySaverPlugin : FlutterPlugin, MethodCallHandler {
* @param context context
* @param fileUri file path
*/
private fun sendBroadcast(context: Context, fileUri: Uri?) {
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.Q) {


private fun saveImageToGallery(
bmp: Bitmap?,
quality: Int?,
name: String?
): HashMap<String, Any?> {
// Check parameters
if (bmp == null || quality == null) {
return SaveResultModel(false, null, "parameters error").toHashMap()
}
// Check applicationContext
val context = applicationContext
?: return SaveResultModel(false, null, "applicationContext null").toHashMap()

var fileUri: Uri? = null
var fos: OutputStream? = null
var success = false

try {
fileUri = generateUri("jpg", name = name)
if (fileUri != null) {
fos = context.contentResolver.openOutputStream(fileUri)
if (fos != null) {
bmp.compress(Bitmap.CompressFormat.JPEG, quality, fos)
fos.flush()
success = true
}
}

// For Android 9 and below, manually trigger media scanning
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.Q && fileUri != null) {
val mediaScanIntent = Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE)
mediaScanIntent.data = fileUri
context.sendBroadcast(mediaScanIntent)
}
} catch (e: IOException) {
return SaveResultModel(false, null, e.toString()).toHashMap()
} finally {
fos?.close()
bmp.recycle()
}

private fun saveImageToGallery(
bmp: Bitmap?,
quality: Int?,
name: String?
): HashMap<String, Any?> {
// check parameters
if (bmp == null || quality == null) {
return SaveResultModel(false, null, "parameters error").toHashMap()
}
// check applicationContext
val context = applicationContext
?: return SaveResultModel(false, null, "applicationContext null").toHashMap()
var fileUri: Uri? = null
var fos: OutputStream? = null
var success = false
try {
fileUri = generateUri("jpg", name = name)
if (fileUri != null) {
fos = context.contentResolver.openOutputStream(fileUri)
if (fos != null) {
println("ImageGallerySaverPlugin $quality")
bmp.compress(Bitmap.CompressFormat.JPEG, quality, fos)
fos.flush()
success = true
}
}
} catch (e: IOException) {
SaveResultModel(false, null, e.toString()).toHashMap()
} finally {
fos?.close()
bmp.recycle()
}
return if (success) {
sendBroadcast(context, fileUri)
SaveResultModel(fileUri.toString().isNotEmpty(), fileUri.toString(), null).toHashMap()
} else {
SaveResultModel(false, null, "saveImageToGallery fail").toHashMap()
}
return if (success) {
SaveResultModel(true, fileUri.toString(), null).toHashMap()
} else {
SaveResultModel(false, null, "saveImageToGallery fail").toHashMap()
}
}

private fun saveFileToGallery(filePath: String?, name: String?): HashMap<String, Any?> {
// check parameters
if (filePath == null) {
return SaveResultModel(false, null, "parameters error").toHashMap()

private fun saveFileToGallery(filePath: String?, name: String?): HashMap<String, Any?> {
// Check parameters
if (filePath == null) {
return SaveResultModel(false, null, "parameters error").toHashMap()
}

val context = applicationContext ?: return SaveResultModel(
false,
null,
"applicationContext null"
).toHashMap()

var fileUri: Uri? = null
var outputStream: OutputStream? = null
var fileInputStream: FileInputStream? = null
var success = false

try {
val originalFile = File(filePath)
if (!originalFile.exists()) {
return SaveResultModel(false, null, "$filePath does not exist").toHashMap()
}
val context = applicationContext ?: return SaveResultModel(
false,
null,
"applicationContext null"
).toHashMap()
var fileUri: Uri? = null
var outputStream: OutputStream? = null
var fileInputStream: FileInputStream? = null
var success = false

try {
val originalFile = File(filePath)
if(!originalFile.exists()) return SaveResultModel(false, null, "$filePath does not exist").toHashMap()
fileUri = generateUri(originalFile.extension, name)
if (fileUri != null) {
outputStream = context.contentResolver?.openOutputStream(fileUri)
if (outputStream != null) {
fileInputStream = FileInputStream(originalFile)

val buffer = ByteArray(10240)
var count = 0
while (fileInputStream.read(buffer).also { count = it } > 0) {
outputStream.write(buffer, 0, count)
}

outputStream.flush()
success = true

fileUri = generateUri(originalFile.extension, name)
if (fileUri != null) {
outputStream = context.contentResolver?.openOutputStream(fileUri)
if (outputStream != null) {
fileInputStream = FileInputStream(originalFile)

val buffer = ByteArray(10240)
var count: Int
while (fileInputStream.read(buffer).also { count = it } > 0) {
outputStream.write(buffer, 0, count)
}

outputStream.flush()
success = true
}
} catch (e: IOException) {
SaveResultModel(false, null, e.toString()).toHashMap()
} finally {
outputStream?.close()
fileInputStream?.close()
}
return if (success) {
sendBroadcast(context, fileUri)
SaveResultModel(fileUri.toString().isNotEmpty(), fileUri.toString(), null).toHashMap()
} else {
SaveResultModel(false, null, "saveFileToGallery fail").toHashMap()

// For Android 9 and below, manually trigger media scanning
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.Q && fileUri != null) {
val mediaScanIntent = Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE)
mediaScanIntent.data = fileUri
context.sendBroadcast(mediaScanIntent)
}
} catch (e: IOException) {
return SaveResultModel(false, null, e.toString()).toHashMap()
} finally {
outputStream?.close()
fileInputStream?.close()
}

return if (success) {
SaveResultModel(true, fileUri.toString(), null).toHashMap()
} else {
SaveResultModel(false, null, "saveFileToGallery fail").toHashMap()
}
}

}

class SaveResultModel(var isSuccess: Boolean,
var filePath: String? = null,
var errorMessage: String? = null) {
Expand Down