86 lines
3.2 KiB
Java
86 lines
3.2 KiB
Java
package com.example.myapplication.Tool;
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import android.Manifest;
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import android.app.Activity;
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import android.content.pm.PackageManager;
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import android.os.Build;
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import androidx.core.app.ActivityCompat;
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import androidx.core.content.ContextCompat;
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public class PermissionUtils {
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// 请求码
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public static final int REQUEST_STORAGE_PERMISSION = 101;
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public static final int REQUEST_MEDIA_PERMISSION = 102; // Android 13+ 媒体权限
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// 检查并请求所有必要权限
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public static boolean checkAndRequestPermissions(Activity activity) {
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.UPSIDE_DOWN_CAKE) {
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// Android 14+ 需要检查媒体权限（如果要访问媒体文件）
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return checkMediaPermissions(activity);
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} else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
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// Android 10-13 使用 SAF 或 MediaStore，不需要存储权限
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return true;
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} else {
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// Android 9 及以下需要传统存储权限
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return checkLegacyStoragePermission(activity);
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}
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}
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// Android 14+ 媒体权限检查
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private static boolean checkMediaPermissions(Activity activity) {
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String[] permissions;
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
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permissions = new String[]{
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Manifest.permission.READ_MEDIA_IMAGES,
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Manifest.permission.READ_MEDIA_VIDEO,
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Manifest.permission.READ_MEDIA_AUDIO
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};
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} else {
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permissions = new String[]{Manifest.permission.READ_EXTERNAL_STORAGE};
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}
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boolean allGranted = true;
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for (String perm : permissions) {
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if (ContextCompat.checkSelfPermission(activity, perm) != PackageManager.PERMISSION_GRANTED) {
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allGranted = false;
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break;
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}
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}
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if (!allGranted) {
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ActivityCompat.requestPermissions(activity, permissions, REQUEST_MEDIA_PERMISSION);
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return false;
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}
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return true;
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}
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// Android 9 及以下传统存储权限
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private static boolean checkLegacyStoragePermission(Activity activity) {
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if (ContextCompat.checkSelfPermission(activity, Manifest.permission.WRITE_EXTERNAL_STORAGE)
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!= PackageManager.PERMISSION_GRANTED) {
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ActivityCompat.requestPermissions(activity,
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new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE},
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REQUEST_STORAGE_PERMISSION);
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return false;
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}
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return true;
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}
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// 处理权限请求结果
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public static boolean handlePermissionResult(int requestCode,
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String[] permissions, int[] grantResults) {
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if (grantResults.length == 0) return false;
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if (requestCode == REQUEST_STORAGE_PERMISSION ||
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requestCode == REQUEST_MEDIA_PERMISSION) {
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for (int result : grantResults) {
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if (result != PackageManager.PERMISSION_GRANTED) {
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return false;
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}
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}
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return true;
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}
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return false;
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}
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} |