Android读取设备所有Video视频,Kotlin
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.READ_MEDIA_IMAGES" />
<uses-permission android:name="android.permission.READ_MEDIA_VIDEO" />
private fun readAllVideo(context: Context): ArrayList<MyData> {
val videos = ArrayList<MyData>()
//读取手机图片
val cursor = context.contentResolver.query(
MediaStore.Video.Media.EXTERNAL_CONTENT_URI,
null,
null,
null,
null
)
var index = 0
while (cursor!!.moveToNext()) {
//路径 uri
val path = cursor.getString(cursor.getColumnIndexOrThrow(MediaStore.Video.Media.DATA))
//名称
val name = cursor.getString(cursor.getColumnIndexOrThrow(MediaStore.Video.Media.DISPLAY_NAME))
//大小
val size = cursor.getLong(cursor.getColumnIndexOrThrow(MediaStore.Video.Media.SIZE))
videos.add(MyData(path, index++))
}
cursor.close()
return videos
}
class MyData(var path: String, val index: Int) {
}
android 13读取本机所有图片名和存储绝对路径,Java_zhangphil的博客-CSDN博客【Android设置头像,手机拍照或从本地相册选取图片作为头像】像微信、QQ、微博等社交类的APP,通常都有设置头像的功能,设置头像通常有两种方式:1,让用户通过选择本地相册之类的图片库中已有的图像,裁剪后作为头像。Android设置头像,手机拍照或从本地相册选取图片作为头像_android 头像拍照_zhangphil的博客-CSDN博客。Android图片添加文字水印并保存水印文字图片到指定文件_zhangphil的博客-CSDN博客。https://blog.csdn.net/zhangphil/article/details/129639271