feat: add samples

sample/app/src/main/java/me/shouheng/sample/App.kt

@@ -1,8 +1,11 @@
 package me.shouheng.sample
 
 import android.app.Application
-import me.shouheng.compress.utils.CLog
+import me.shouheng.compress.Compress
+import me.shouheng.sample.custom.AssetsResource
+import me.shouheng.sample.custom.AssetsResourceSource
 import me.shouheng.vmlib.VMLib
+import java.io.InputStream
 
 /**
  * The custom application
@@ -11,7 +14,9 @@ class App : Application() {
 
     override fun onCreate() {
         super.onCreate()
-        CLog.isDebug = true
         VMLib.onCreate(this)
+        Compress.setDebug(true)
+        // Register custom image source type and its adapter.
+        Compress.registerTypeAdapter(AssetsResource::class.java, AssetsResourceSource.Adapter())
     }
 }

sample/app/src/main/java/me/shouheng/sample/utils/AlwaysHalfAlgorithm.kt → sample/app/src/main/java/me/shouheng/sample/custom/AlwaysHalfAlgorithm.kt

@@ -1,4 +1,4 @@
-package me.shouheng.sample.utils
+package me.shouheng.sample.custom
 
 import me.shouheng.compress.strategy.SimpleStrategy
 

sample/app/src/main/java/me/shouheng/sample/custom/AssetsResourceSource.kt

@@ -0,0 +1,66 @@
+package me.shouheng.sample.custom
+
+import android.content.Context
+import android.graphics.Bitmap
+import android.graphics.BitmapFactory
+import me.shouheng.compress.strategy.IImageSource
+import me.shouheng.compress.strategy.Size
+import me.shouheng.compress.utils.copy
+import me.shouheng.compress.utils.pixelSize
+import me.shouheng.utils.app.ResUtils
+import java.io.File
+import java.io.FileOutputStream
+
+data class AssetsResource(val name: String)
+
+/**
+ * Image source for [AssetsResource].
+ *
+ * @Author wangshouheng
+ * @Time 2021/12/18
+ */
+class AssetsResourceSource(private val res: AssetsResource): IImageSource<AssetsResource> {
+
+    override fun getSize(): Size {
+        val options = BitmapFactory.Options()
+        options.inJustDecodeBounds = true
+        options.inSampleSize = 1
+        val ins = ResUtils.getAssets().open(res.name)
+        BitmapFactory.decodeStream(ins, null, options)
+        return Size(options.outWidth, options.outHeight)
+    }
+
+    override fun getOriginBitmapByOptions(
+        options: BitmapFactory.Options
+    ): Bitmap? {
+        val ins = ResUtils.getAssets().open(res.name)
+        return BitmapFactory.decodeStream(ins, null, options)
+    }
+
+    override fun shouldIgnoreForSize(ignoreSize: Int): Boolean {
+        val ins = ResUtils.getAssets().open(res.name)
+        val options = BitmapFactory.Options()
+        options.inJustDecodeBounds = true
+        options.inSampleSize = 1
+        BitmapFactory.decodeStream(ins, null, options)
+        val size = options.outWidth*options.outHeight*options.pixelSize()
+        return size < ignoreSize shl 10
+    }
+
+    override fun getRotation(): Int = 0
+
+    override fun copyTo(
+        dest: File,
+        format: Bitmap.CompressFormat,
+        quality: Int
+    ): Boolean {
+        val ins = ResUtils.getAssets().open(res.name)
+        return copy(ins, FileOutputStream(dest))
+    }
+
+    class Adapter: IImageSource.Adapter<AssetsResource> {
+        override fun get(
+            context: Context, source: AssetsResource
+        ): IImageSource<AssetsResource> = AssetsResourceSource(source)
+    }
+}

sample/app/src/main/java/me/shouheng/sample/data/Data.kt

@@ -11,7 +11,7 @@ enum class LaunchType {
 
 /** Compress data source type */
 enum class SourceType {
-    FILE, BYTE_ARRAY, BITMAP
+    FILE, BYTE_ARRAY, BITMAP, URI
 }
 
 /** Result type */
@@ -49,7 +49,8 @@ val scaleModes = arrayOf(
 val sourceTypes = arrayOf(
     SourceType.FILE,
     SourceType.BYTE_ARRAY,
-    SourceType.BITMAP
+    SourceType.BITMAP,
+    SourceType.URI
 )
 
 /** Result type options. */

sample/app/src/main/java/me/shouheng/sample/view/MainActivity.kt

@@ -18,8 +18,10 @@ import me.shouheng.compress.*
 import me.shouheng.compress.listener.CompressListener
 import me.shouheng.compress.naming.CacheNameFactory
 import me.shouheng.compress.strategy.config.ScaleMode
-import me.shouheng.compress.utils.CImageUtils
+import me.shouheng.compress.utils.orientation
+import me.shouheng.compress.utils.rotate
 import me.shouheng.sample.R
+import me.shouheng.sample.custom.AlwaysHalfAlgorithm
 import me.shouheng.sample.data.*
 import me.shouheng.sample.databinding.ActivityMainBinding
 import me.shouheng.sample.utils.*
@@ -204,8 +206,7 @@ class MainActivity : CommonActivity<EmptyViewModel, ActivityMainBinding>() {
 
     private fun compressByCustom() {
         binding.ivOriginal.tag?.let {
-            val file = File(it as String)
-            Compress.with(context, file)
+            getCompress(it as String)
                 .setCompressListener(getCompressListener("Half", ResultType.FILE))
                 .setQuality(80)
                 .algorithm(AlwaysHalfAlgorithm())
@@ -227,6 +228,9 @@ class MainActivity : CommonActivity<EmptyViewModel, ActivityMainBinding>() {
                 val bitmap = BitmapFactory.decodeFile(path)
                 Compress.with(this, bitmap)
             }
+            SourceType.URI -> {
+                Compress.with(this, File(path).uri(context))
+            }
         }
     }
 
@@ -316,8 +320,8 @@ class MainActivity : CommonActivity<EmptyViewModel, ActivityMainBinding>() {
         val options = BitmapFactory.Options()
         options.inJustDecodeBounds = false
         var bitmap = BitmapFactory.decodeFile(filePath, options)
-        val angle = CImageUtils.getImageAngle(File(filePath))
-        if (angle != 0) bitmap = CImageUtils.rotateBitmap(bitmap, angle)
+        val angle = File(filePath).orientation()
+        bitmap = bitmap.rotate(angle)
         binding.ivOriginal.setImageBitmap(bitmap)
         val size = bitmap.byteCount
         binding.tvOriginal.text = "Original:\nwidth: ${bitmap.width}\nheight:${bitmap.height}\nsize:$size"
@@ -337,9 +341,7 @@ class MainActivity : CommonActivity<EmptyViewModel, ActivityMainBinding>() {
     }
 
     private fun displayResult(bitmap: Bitmap?) {
-        if (bitmap == null) {
-            return
-        }
+        bitmap ?: return
         val actualWidth = bitmap.width
         val actualHeight = bitmap.height
         binding.ivResult.setImageBitmap(bitmap)