出入库功能改版

2025-10-28 19:22:31 +08:00
parent f4e7cab2d0
commit b22f42d92a
121 changed files with 8271 additions and 3141 deletions
@@ -0,0 +1,58 @@
+package com.sw.inbound.utils
+import android.content.Context
+import android.graphics.Bitmap
+import android.os.Environment
+import java.io.File
+import java.io.FileOutputStream
+import java.io.IOException
+
+object BitmapSaver {
+    // 保存到公共目录（需WRITE_EXTERNAL_STORAGE权限）
+    fun saveToPublicDirectory(
+        bitmap: Bitmap,
+        folderName: String = Environment.DIRECTORY_PICTURES,
+        fileName: String,
+        format: Bitmap.CompressFormat = Bitmap.CompressFormat.PNG,
+        quality: Int = 100
+    ): File? {
+        val dir = Environment.getExternalStoragePublicDirectory(folderName)
+        if (!dir.exists()) dir.mkdirs()
+        
+        return saveBitmap(bitmap, File(dir, fileName), format, quality)
+    }
+
+    // 保存到应用私有目录（无需权限）
+    fun saveToAppFilesDir(
+        bitmap: Bitmap,
+        context: Context,
+        fileName: String,
+        format: Bitmap.CompressFormat = Bitmap.CompressFormat.JPEG,
+        quality: Int = 100
+    ): File? {
+        //val dir = context.getExternalFilesDir(null)
+        val dir = context.cacheDir
+        val cropFile = File(dir, "crop")
+        if (cropFile.exists().not()) {
+            cropFile.mkdirs()
+        }
+        return saveBitmap(bitmap, File(cropFile, fileName), format, quality)
+    }
+
+    private fun saveBitmap(
+        bitmap: Bitmap,
+        outputFile: File,
+        format: Bitmap.CompressFormat,
+        quality: Int
+    ): File? {
+        return try {
+            FileOutputStream(outputFile).use { fos ->
+                bitmap.compress(format, quality, fos)
+                fos.flush()
+            }
+            outputFile
+        } catch (e: IOException) {
+            e.printStackTrace()
+            null
+        }
+    }
+}