添加注释

2025-08-22 16:36:17 +08:00
parent 18fbdc9875
commit d48f41e917
16 changed files with 28 additions and 440 deletions
@@ -1,5 +1,8 @@
 package com.sw.dualscreen.utils

+/**
+ * 防抖工具
+ */
 class Debouncer(private val delayMillis: Long = 2000) {
    private var lastActionTime = 0L

@@ -1,156 +0,0 @@
-package com.sw.dualscreen.utils
-
-import android.content.ContentUris
-import android.content.Context
-import android.net.Uri
-import android.os.Build
-import android.provider.MediaStore
-import androidx.annotation.RequiresApi
-import okhttp3.MediaType.Companion.toMediaTypeOrNull
-import okhttp3.MultipartBody
-import okhttp3.RequestBody.Companion.asRequestBody
-import timber.log.Timber
-import java.io.File
-
-object FileUtils {
-    /**
-     * 从Uri获取File
-     * example: file:///data/user/0/com.sw.inbound/cache/IMG_17515262353556856678814444882273.jpg
-     */
-    private fun getFileFromUri(context: Context, uri: Uri): File? {
-        Timber.d("getFileFromUri uri = ${uri.scheme}")
-        return when (uri.scheme) {
-            "file" -> File(uri.path ?: return null)
-            "content" -> {
-                try {
-                    val inputStream = context.contentResolver.openInputStream(uri) ?: return null
-                    val cacheDir = context.cacheDir
-                    val file = File.createTempFile(
-                        "upload_${System.currentTimeMillis()}",
-                        ".jpg",
-                        cacheDir
-                    )
-                    file.outputStream().use { output ->
-                        inputStream.copyTo(output)
-                    }
-                    file
-                } catch (e: Exception) {
-                    Timber.e(e)
-                    null
-                }
-            }
-
-            else -> null
-        }
-    }
-
-    /**
-     * 通过uri生成http请求体
-     */
-    fun genRequestPart(context: Context, imageUri: Uri): MultipartBody.Part? {
-        Timber.d("genRequestPart imageUri = $imageUri")
-        // 1. 从Uri获取文件
-        val file = getFileFromUri(context, imageUri)
-        if (file == null) {
-            Timber.e("getFileFromUri file is null")
-            return null
-        }
-        // 2. 创建请求体
-        val requestFile = file
-            .asRequestBody("application/octet-stream".toMediaTypeOrNull())
-        val imagePart = MultipartBody.Part.createFormData(
-            "file",
-            file.name,
-            requestFile
-        )
-        return imagePart
-    }
-
-    /**
-     * 通过Uri删除文件
-     * @param context 上下文
-     * @param uri 文件Uri
-     * @return Boolean 是否删除成功
-     */
-    fun deleteFileWithUri(context: Context, uri: Uri): Boolean {
-        Timber.d("deleteFileWithUri uri = ${uri.scheme}")
-        return when {
-            // 1. 处理 content:// 类型的Uri (MediaStore)
-            uri.scheme.equals("content", ignoreCase = true) -> {
-                deleteContentUriFile(context, uri)
-            }
-            // 2. 处理 file:// 类型的Uri
-            uri.scheme.equals("file", ignoreCase = true) -> {
-                deleteFileUriFile(uri)
-            }
-            // 3. 其他情况尝试直接解析路径
-            else -> {
-                deleteFileFromPath(uri.path ?: return false)
-            }
-        }
-    }
-
-    // 删除Content Uri文件
-    private fun deleteContentUriFile(context: Context, uri: Uri): Boolean {
-        Timber.d("deleteContentUriFile uri = ${uri.scheme}")
-        return try {
-            context.contentResolver.delete(uri, null, null) > 0
-        } catch (e: SecurityException) {
-            // Android 10+需要特殊处理
-            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
-                deleteMediaStoreFile(context, uri)
-            } else {
-                false
-            }
-        } catch (e: Exception) {
-            Timber.e(e)
-            false
-        }
-    }
-
-    // Android 10+删除MediaStore文件
-    @RequiresApi(Build.VERSION_CODES.Q)
-    private fun deleteMediaStoreFile(context: Context, uri: Uri): Boolean {
-        Timber.d("deleteMediaStoreFile uri = ${uri.scheme}")
-        val contentResolver = context.contentResolver
-        val projection = arrayOf(MediaStore.MediaColumns._ID)
-
-        return try {
-            contentResolver.query(uri, projection, null, null, null)?.use { cursor ->
-                if (cursor.moveToFirst()) {
-                    val id =
-                        cursor.getLong(cursor.getColumnIndexOrThrow(MediaStore.MediaColumns._ID))
-                    val contentUri = ContentUris.withAppendedId(uri, id)
-                    contentResolver.delete(contentUri, null, null) > 0
-                } else {
-                    false
-                }
-            } ?: false
-        } catch (e: Exception) {
-            Timber.e(e)
-            false
-        }
-    }
-
-    // 删除File Uri文件
-    private fun deleteFileUriFile(uri: Uri): Boolean {
-        Timber.d("deleteFileUriFile uri = $uri")
-        return try {
-            File(uri.path ?: return false).delete()
-        } catch (e: Exception) {
-            Timber.e(e)
-            false
-        }
-    }
-
-    // 直接通过路径删除文件
-    private fun deleteFileFromPath(path: String): Boolean {
-        Timber.d("deleteFileFromPath path = $path")
-        return try {
-            File(path).delete()
-        } catch (e: Exception) {
-            Timber.e(e)
-            false
-        }
-    }
-}
@@ -1,4 +1,4 @@
-package com.sw.inbound.utils
+package com.sw.dualscreen.utils

 import android.content.Context
 import androidx.core.content.edit
@@ -9,6 +9,9 @@ import kotlinx.coroutines.flow.map
 import kotlin.properties.ReadWriteProperty
 import kotlin.reflect.KProperty

+/**
+ * 持久化工具
+ */
 class SPUtil private constructor(context: Context, private val spName: String) {

    companion object {
@@ -1,47 +0,0 @@
-package com.sw.dualscreen.utils
-
-import android.content.Context
-import android.util.DisplayMetrics
-import android.view.WindowManager
-import timber.log.Timber
-import kotlin.math.sqrt
-
-object ScreenUtils {
-    fun printScreenInfo(context: Context, tag: String) {
-        val windowManager = context.getSystemService(Context.WINDOW_SERVICE) as WindowManager
-        val displayMetrics = DisplayMetrics()
-
-        // 方法 1：获取应用可用区域（排除系统装饰，如状态栏）
-        windowManager.defaultDisplay.getMetrics(displayMetrics)
-
-        // 方法 2：获取整个屏幕的物理尺寸（包括状态栏和导航栏）
-        // windowManager.defaultDisplay.getRealMetrics(displayMetrics)
-
-        val screenWidthPx = displayMetrics.widthPixels    // 屏幕宽度（像素）
-        val screenHeightPx = displayMetrics.heightPixels  // 屏幕高度（像素）
-        val density = displayMetrics.density             // 逻辑密度（1.0 = mdpi, 2.0 = xhdpi）
-        val densityDpi = displayMetrics.densityDpi       // 屏幕 DPI 分类（160 = mdpi, 320 = xhdpi）
-        val xdpi = displayMetrics.xdpi                   // 物理水平 DPI
-        val ydpi = displayMetrics.ydpi                   // 物理垂直 DPI
-
-        // 打印信息
-        Timber.d("$tag 屏幕信息")
-        Timber.d("屏幕分辨率（像素）: ${screenWidthPx}x${screenHeightPx}")
-        Timber.d("逻辑密度: $density")
-        Timber.d("DPI 分类: $densityDpi")
-        Timber.d("物理 DPI (x/y): $xdpi / $ydpi")
-
-        // 计算屏幕物理尺寸（英寸）
-        val screenWidthInches = screenWidthPx / xdpi
-        val screenHeightInches = screenHeightPx / ydpi
-        val diagonalInches = sqrt(
-            (screenWidthInches * screenWidthInches + screenHeightInches * screenHeightInches).toDouble()
-        )
-        Timber.d(
-            "屏幕物理尺寸（英寸）: %.1f x %.1f (对角线: %.1f\")".format(
-                screenWidthInches, screenHeightInches, diagonalInches
-            )
-        )
-    }
-
-}