使用MediaStore保存图片

This commit is contained in:
HapeLee
2025-09-03 04:13:28 +08:00
parent ab6f7bc780
commit deb945dfbc
7 changed files with 150 additions and 177 deletions
@@ -19,9 +19,6 @@ import androidx.activity.addCallback
import androidx.activity.result.contract.ActivityResultContracts
import androidx.appcompat.app.AlertDialog
import androidx.appcompat.widget.PopupMenu
import androidx.core.net.toUri
import androidx.core.view.doOnLayout
import androidx.core.view.doOnPreDraw
import androidx.core.view.get
import androidx.core.view.size
import androidx.lifecycle.lifecycleScope
@@ -30,7 +27,6 @@ import com.google.android.material.transition.platform.MaterialSharedAxis
import com.jaredrummler.android.colorpicker.ColorPickerDialogListener
import io.legato.kazusa.BuildConfig
import io.legato.kazusa.R
import io.legato.kazusa.constant.AppConst
import io.legato.kazusa.constant.AppLog
import io.legato.kazusa.constant.BookType
import io.legato.kazusa.constant.EventBus
@@ -99,13 +95,11 @@ import io.legato.kazusa.ui.book.toc.TocActivityResult
import io.legato.kazusa.ui.book.toc.rule.TxtTocRuleDialog
import io.legato.kazusa.ui.browser.WebViewActivity
import io.legato.kazusa.ui.dict.DictDialog
import io.legato.kazusa.ui.file.HandleFileContract
import io.legato.kazusa.ui.login.SourceLoginActivity
import io.legato.kazusa.ui.replace.ReplaceRuleActivity
import io.legato.kazusa.ui.replace.edit.ReplaceEditActivity
import io.legato.kazusa.ui.widget.PopupAction
import io.legato.kazusa.ui.widget.dialog.PhotoDialog
import io.legato.kazusa.utils.ACache
import io.legato.kazusa.utils.Debounce
import io.legato.kazusa.utils.LogUtils
import io.legato.kazusa.utils.NetworkUtils
@@ -120,7 +114,6 @@ import io.legato.kazusa.utils.iconItemOnLongClick
import io.legato.kazusa.utils.invisible
import io.legato.kazusa.utils.isAbsUrl
import io.legato.kazusa.utils.isTrue
import io.legato.kazusa.utils.launch
import io.legato.kazusa.utils.navigationBarGravity
import io.legato.kazusa.utils.observeEvent
import io.legato.kazusa.utils.observeEventSticky
@@ -212,12 +205,6 @@ class ReadBookActivity : BaseReadBookActivity(),
ReadBook.loadOrUpContent()
}
}
private val selectImageDir = registerForActivityResult(HandleFileContract()) {
it.uri?.let { uri ->
ACache.get().put(AppConst.imagePathKey, uri.toString())
viewModel.saveImage(it.value, uri)
}
}
private var menu: Menu? = null
private var backupJob: Job? = null
private var tts: TTS? = null
@@ -267,7 +254,7 @@ class ReadBookActivity : BaseReadBookActivity(),
override fun onCreate(savedInstanceState: Bundle?) {
if (AppConfig.sharedElementEnterTransitionEnable) {
postponeEnterTransition()
val transform = MaterialContainerTransform().apply {
addTarget(binding.rootView)
scrimColor = Color.TRANSPARENT
@@ -275,30 +262,33 @@ class ReadBookActivity : BaseReadBookActivity(),
}
window.sharedElementEnterTransition = transform
window.sharedElementReturnTransition =
MaterialSharedAxis(MaterialSharedAxis.X, true).apply {
duration = 300
}
if (AppConfig.delayBookLoadEnable) {
window.sharedElementEnterTransition?.addListener(object :
Transition.TransitionListener {
override fun onTransitionStart(transition: Transition) {}
override fun onTransitionEnd(transition: Transition) {
binding.readView.doOnLayout {
lifecycleScope.launch(Dispatchers.Default) {
viewModel.initReadBookConfig(intent)
viewModel.initData(intent)
binding.readView.initAfterTransition()
justInitData = true
withContext(Main) {
binding.readView.initAfterTransition()
justInitData = true
}
}
transition.removeListener(this)
}
override fun onTransitionCancel(transition: Transition) {
viewModel.initReadBookConfig(intent)
viewModel.initData(intent)
binding.readView.initAfterTransition()
justInitData = true
lifecycleScope.launch(Dispatchers.Default) {
viewModel.initReadBookConfig(intent)
viewModel.initData(intent)
withContext(Main) {
binding.readView.initAfterTransition()
justInitData = true
}
}
transition.removeListener(this)
}
@@ -307,32 +297,21 @@ class ReadBookActivity : BaseReadBookActivity(),
})
}
}
super.onCreate(savedInstanceState)
if (!AppConfig.delayBookLoadEnable || !AppConfig.sharedElementEnterTransitionEnable) {
lifecycleScope.launch(Dispatchers.Default) {
viewModel.initReadBookConfig(intent)
viewModel.initData(intent)
withContext(Main) {
binding.readView.initAfterTransition()
justInitData = true
}
window.sharedElementReturnTransition =
MaterialSharedAxis(MaterialSharedAxis.X, true).apply {
duration = 300
}
}
super.onCreate(savedInstanceState)
if (AppConfig.sharedElementEnterTransitionEnable)
binding.rootView.transitionName = intent.getStringExtra("transitionName")
upScreenTimeOut()
ReadBook.register(this)
binding.cursorLeft.setOnTouchListener(this)
binding.cursorRight.setOnTouchListener(this)
binding.rootView.doOnPreDraw {
startPostponedEnterTransition()
}
onBackPressedDispatcher.addCallback(this) {
if (isShowingSearchResult) {
exitSearchMenu()
@@ -362,9 +341,19 @@ class ReadBookActivity : BaseReadBookActivity(),
override fun onPostCreate(savedInstanceState: Bundle?) {
super.onPostCreate(savedInstanceState)
upScreenTimeOut()
ReadBook.register(this)
if (!AppConfig.delayBookLoadEnable || !AppConfig.sharedElementEnterTransitionEnable) {
lifecycleScope.launch(Dispatchers.Default) {
viewModel.initReadBookConfig(intent)
viewModel.initData(intent)
withContext(Main) {
binding.readView.initAfterTransition()
justInitData = true
}
}
}
}
override fun onNewIntent(intent: Intent) {
super.onNewIntent(intent)
viewModel.initData(intent)
@@ -1445,9 +1434,8 @@ class ReadBookActivity : BaseReadBookActivity(),
listOf(
SelectItem(getString(R.string.show), "show"),
SelectItem(getString(R.string.refresh), "refresh"),
SelectItem(getString(R.string.action_save), "save"),
SelectItem("保存到相册", "save"),
SelectItem(getString(R.string.menu), "menu"),
SelectItem(getString(R.string.select_folder), "selectFolder")
)
)
popupAction.onActionClick = {
@@ -1455,18 +1443,9 @@ class ReadBookActivity : BaseReadBookActivity(),
"show" -> showDialogFragment(PhotoDialog(src))
"refresh" -> viewModel.refreshImage(src)
"save" -> {
val path = ACache.get().getAsString(AppConst.imagePathKey)
if (path.isNullOrEmpty()) {
selectImageDir.launch {
value = src
}
} else {
viewModel.saveImage(src, path.toUri())
}
viewModel.saveImage(src)
}
"menu" -> showActionMenu()
"selectFolder" -> selectImageDir.launch()
}
popupAction.dismiss()
}
@@ -2,8 +2,6 @@ package io.legato.kazusa.ui.book.read
import android.app.Application
import android.content.Intent
import android.net.Uri
import androidx.documentfile.provider.DocumentFile
import androidx.lifecycle.MutableLiveData
import io.legato.kazusa.R
import io.legato.kazusa.base.BaseViewModel
@@ -32,9 +30,7 @@ import io.legato.kazusa.model.webBook.WebBook
import io.legato.kazusa.service.BaseReadAloudService
import io.legato.kazusa.ui.book.read.page.entities.TextChapter
import io.legato.kazusa.ui.book.searchContent.SearchResult
import io.legato.kazusa.utils.DocumentUtils
import io.legato.kazusa.utils.FileUtils
import io.legato.kazusa.utils.isContentScheme
import io.legato.kazusa.utils.ImageSaveUtils
import io.legato.kazusa.utils.mapParallelSafe
import io.legato.kazusa.utils.postEvent
import io.legato.kazusa.utils.toStringArray
@@ -48,10 +44,7 @@ import kotlinx.coroutines.flow.onEach
import kotlinx.coroutines.flow.onEmpty
import kotlinx.coroutines.flow.onStart
import kotlinx.coroutines.flow.take
import java.io.File
import java.io.FileInputStream
import java.io.FileNotFoundException
import java.io.FileOutputStream
import kotlin.coroutines.coroutineContext
/**
@@ -504,30 +497,23 @@ class ReadBookViewModel(application: Application) : BaseViewModel(application) {
/**
* 保存图片
*/
fun saveImage(src: String?, uri: Uri) {
fun saveImage(src: String?) {
src ?: return
val book = ReadBook.book ?: return
execute {
val image = BookHelp.getImage(book, src)
FileInputStream(image).use { input ->
if (uri.isContentScheme()) {
DocumentFile.fromTreeUri(context, uri)?.let { doc ->
val imageDoc = DocumentUtils.createFileIfNotExist(doc, image.name)!!
context.contentResolver.openOutputStream(imageDoc.uri)!!.use { output ->
input.copyTo(output)
}
}
} else {
val dir = File(uri.path ?: uri.toString())
val file = FileUtils.createFileIfNotExist(dir, image.name)
FileOutputStream(file).use { output ->
input.copyTo(output)
}
}
}
val byteArray = image.readBytes()
val success = ImageSaveUtils.saveImageToGallery(
context,
byteArray,
folderName = "Legado"
)
if (!success) throw NoStackTraceException("保存到相册失败")
}.onError {
AppLog.put("保存图片出错\n${it.localizedMessage}", it)
context.toastOnUi("保存图片出错\n${it.localizedMessage}")
context.toastOnUi("保存图片失败: ${it.localizedMessage}")
}.onSuccess {
context.toastOnUi("已保存到相册")
}
}
@@ -28,11 +28,10 @@ import io.legato.kazusa.help.http.CookieStore
import io.legato.kazusa.help.source.SourceVerificationHelp
import io.legato.kazusa.lib.dialogs.SelectItem
import io.legato.kazusa.lib.dialogs.alert
import io.legato.kazusa.lib.dialogs.selector
//import io.legado.app.lib.theme.accentColor
import io.legato.kazusa.model.Download
import io.legato.kazusa.ui.association.OnLineImportActivity
import io.legato.kazusa.ui.file.HandleFileContract
import io.legato.kazusa.utils.ACache
import io.legato.kazusa.utils.gone
import io.legato.kazusa.utils.invisible
import io.legato.kazusa.utils.keepScreenOn
@@ -51,17 +50,10 @@ class WebViewActivity : VMBaseActivity<ActivityWebViewBinding, WebViewModel>() {
override val binding by viewBinding(ActivityWebViewBinding::inflate)
override val viewModel by viewModels<WebViewModel>()
private val imagePathKey = "imagePath"
private var customWebViewCallback: WebChromeClient.CustomViewCallback? = null
private var webPic: String? = null
private var isCloudflareChallenge = false
private var isFullScreen = false
private val saveImage = registerForActivityResult(HandleFileContract()) {
it.uri?.let { uri ->
ACache.get().put(imagePathKey, uri.toString())
viewModel.saveImage(webPic, uri.toString())
}
}
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
@@ -183,9 +175,17 @@ class WebViewActivity : VMBaseActivity<ActivityWebViewBinding, WebViewModel>() {
if (hitTestResult.type == WebView.HitTestResult.IMAGE_TYPE ||
hitTestResult.type == WebView.HitTestResult.SRC_IMAGE_ANCHOR_TYPE
) {
hitTestResult.extra?.let {
saveImage(it)
return@setOnLongClickListener true
hitTestResult.extra?.let { webPic ->
selector(
arrayListOf(
SelectItem(getString(R.string.action_save), "save"),
)
) { _, charSequence, _ ->
when (charSequence.value) {
"save" -> saveImage(webPic)
}
}
return@setOnLongClickListener false
}
}
return@setOnLongClickListener false
@@ -201,23 +201,7 @@ class WebViewActivity : VMBaseActivity<ActivityWebViewBinding, WebViewModel>() {
private fun saveImage(webPic: String) {
this.webPic = webPic
val path = ACache.get().getAsString(imagePathKey)
if (path.isNullOrEmpty()) {
selectSaveFolder()
} else {
viewModel.saveImage(webPic, path)
}
}
private fun selectSaveFolder() {
val default = arrayListOf<SelectItem<Int>>()
val path = ACache.get().getAsString(imagePathKey)
if (!path.isNullOrEmpty()) {
default.add(SelectItem(path, -1))
}
saveImage.launch {
otherActions = default
}
viewModel.saveImage(webPic)
}
override fun finish() {
@@ -2,13 +2,11 @@ package io.legato.kazusa.ui.browser
import android.app.Application
import android.content.Intent
import android.net.Uri
import android.util.Base64
import android.webkit.URLUtil
import android.webkit.WebView
import androidx.documentfile.provider.DocumentFile
import io.legato.kazusa.base.BaseViewModel
import io.legato.kazusa.constant.AppConst
import io.legato.kazusa.constant.AppConst.imagePathKey
import io.legato.kazusa.constant.SourceType
import io.legato.kazusa.data.appDb
import io.legato.kazusa.exception.NoStackTraceException
@@ -17,15 +15,11 @@ import io.legato.kazusa.help.http.okHttpClient
import io.legato.kazusa.help.source.SourceHelp
import io.legato.kazusa.help.source.SourceVerificationHelp
import io.legato.kazusa.model.analyzeRule.AnalyzeUrl
import io.legato.kazusa.utils.DocumentUtils
import io.legato.kazusa.utils.FileUtils
import io.legato.kazusa.utils.isContentScheme
import io.legato.kazusa.utils.ACache
import io.legato.kazusa.utils.ImageSaveUtils
import io.legato.kazusa.utils.printOnDebug
import io.legato.kazusa.utils.toastOnUi
import io.legato.kazusa.utils.writeBytes
import org.apache.commons.text.StringEscapeUtils
import java.io.File
import java.util.Date
class WebViewModel(application: Application) : BaseViewModel(application) {
var intent: Intent? = null
@@ -66,26 +60,23 @@ class WebViewModel(application: Application) : BaseViewModel(application) {
}
}
fun saveImage(webPic: String?, path: String) {
fun saveImage(webPic: String?) {
webPic ?: return
execute {
val fileName = "${AppConst.fileNameFormat.format(Date(System.currentTimeMillis()))}.jpg"
webData2bitmap(webPic)?.let { biteArray ->
if (path.isContentScheme()) {
val uri = Uri.parse(path)
DocumentFile.fromTreeUri(context, uri)?.let { doc ->
DocumentUtils.createFileIfNotExist(doc, fileName)
?.writeBytes(context, biteArray)
}
} else {
val file = FileUtils.createFileIfNotExist(File(path), fileName)
file.writeBytes(biteArray)
}
} ?: throw Throwable("NULL")
val byteArray = webData2bitmap(webPic) ?: throw Throwable("NULL")
val success = ImageSaveUtils.saveImageToGallery(
context,
byteArray,
folderName = "Legado"
)
if (!success) throw Throwable("保存到相册失败")
}.onError {
context.toastOnUi("保存图片失败:${it.localizedMessage}")
ACache.get().remove(imagePathKey)
context.toastOnUi("保存图片失败: ${it.localizedMessage}")
}.onSuccess {
context.toastOnUi("保存成功")
context.toastOnUi("保存到相册")
}
}
@@ -30,7 +30,6 @@ import com.script.rhino.runScriptWithContext
import io.legato.kazusa.R
import io.legato.kazusa.base.VMBaseActivity
import io.legato.kazusa.constant.AppConst
import io.legato.kazusa.constant.AppConst.imagePathKey
import io.legato.kazusa.constant.AppLog
import io.legato.kazusa.data.entities.RssSource
import io.legato.kazusa.databinding.ActivityRssReadBinding
@@ -40,10 +39,8 @@ import io.legato.kazusa.lib.dialogs.SelectItem
import io.legato.kazusa.lib.dialogs.selector
import io.legato.kazusa.model.Download
import io.legato.kazusa.ui.association.OnLineImportActivity
import io.legato.kazusa.ui.file.HandleFileContract
import io.legato.kazusa.ui.login.SourceLoginActivity
import io.legato.kazusa.ui.rss.favorites.RssFavoritesDialog
import io.legato.kazusa.utils.ACache
import io.legato.kazusa.utils.NetworkUtils
import io.legato.kazusa.utils.gone
import io.legato.kazusa.utils.invisible
@@ -83,12 +80,6 @@ class ReadRssActivity : VMBaseActivity<ActivityRssReadBinding, ReadRssViewModel>
private var ttsMenuItem: MenuItem? = null
private var isFullScreen = false
private var customWebViewCallback: WebChromeClient.CustomViewCallback? = null
private val selectImageDir = registerForActivityResult(HandleFileContract()) {
it.uri?.let { uri ->
ACache.get().put(imagePathKey, uri.toString())
viewModel.saveImage(it.value, uri)
}
}
private val rssJsExtensions by lazy { RssJsExtensions(this) }
fun getSource(): RssSource? {
@@ -257,12 +248,10 @@ class ReadRssActivity : VMBaseActivity<ActivityRssReadBinding, ReadRssViewModel>
selector(
arrayListOf(
SelectItem(getString(R.string.action_save), "save"),
SelectItem(getString(R.string.select_folder), "selectFolder")
)
) { _, charSequence, _ ->
when (charSequence.value) {
"save" -> saveImage(webPic)
"selectFolder" -> selectSaveFolder(null)
}
}
return@setOnLongClickListener true
@@ -281,24 +270,7 @@ class ReadRssActivity : VMBaseActivity<ActivityRssReadBinding, ReadRssViewModel>
}
private fun saveImage(webPic: String) {
val path = ACache.get().getAsString(imagePathKey)
if (path.isNullOrEmpty()) {
selectSaveFolder(webPic)
} else {
viewModel.saveImage(webPic, path.toUri())
}
}
private fun selectSaveFolder(webPic: String?) {
val default = arrayListOf<SelectItem<Int>>()
val path = ACache.get().getAsString(imagePathKey)
if (!path.isNullOrEmpty()) {
default.add(SelectItem(path, -1))
}
selectImageDir.launch {
otherActions = default
value = webPic
}
viewModel.saveImage(webPic)
}
@SuppressLint("SetJavaScriptEnabled")
@@ -2,14 +2,12 @@ package io.legato.kazusa.ui.rss.read
import android.app.Application
import android.content.Intent
import android.net.Uri
import android.util.Base64
import android.webkit.URLUtil
import androidx.lifecycle.MutableLiveData
import androidx.lifecycle.viewModelScope
import com.script.rhino.runScriptWithContext
import io.legato.kazusa.base.BaseViewModel
import io.legato.kazusa.constant.AppConst
import io.legato.kazusa.data.appDb
import io.legato.kazusa.data.entities.RssArticle
import io.legato.kazusa.data.entities.RssSource
@@ -20,11 +18,10 @@ import io.legato.kazusa.help.http.newCallResponseBody
import io.legato.kazusa.help.http.okHttpClient
import io.legato.kazusa.model.analyzeRule.AnalyzeUrl
import io.legato.kazusa.model.rss.Rss
import io.legato.kazusa.utils.ImageSaveUtils
import io.legato.kazusa.utils.toastOnUi
import io.legato.kazusa.utils.writeBytes
import kotlinx.coroutines.Dispatchers.IO
import splitties.init.appCtx
import java.util.Date
import kotlin.coroutines.coroutineContext
@@ -170,19 +167,25 @@ class ReadRssViewModel(application: Application) : BaseViewModel(application) {
}
}
fun saveImage(webPic: String?, uri: Uri) {
fun saveImage(webPic: String?) {
webPic ?: return
execute {
val fileName = "${AppConst.fileNameFormat.format(Date(System.currentTimeMillis()))}.jpg"
val byteArray = webData2bitmap(webPic) ?: throw NoStackTraceException("NULL")
uri.writeBytes(context, fileName, byteArray)
val success = ImageSaveUtils.saveImageToGallery(
context,
byteArray,
folderName = "Legado" // 可以自定义相册子目录
)
if (!success) throw NoStackTraceException("保存到相册失败")
}.onError {
context.toastOnUi("保存图片失败:${it.localizedMessage}")
context.toastOnUi("保存图片失败: ${it.localizedMessage}")
}.onSuccess {
context.toastOnUi("保存成功")
context.toastOnUi("保存到相册")
}
}
private suspend fun webData2bitmap(data: String): ByteArray? {
return if (URLUtil.isValidUrl(data)) {
okHttpClient.newCallResponseBody {
@@ -0,0 +1,58 @@
package io.legato.kazusa.utils
import android.content.ContentValues
import android.content.Context
import android.os.Build
import android.provider.MediaStore
import io.legato.kazusa.constant.AppConst
import java.util.Date
object ImageSaveUtils {
/**
* 使用 MediaStore 保存图片到系统相册
* @param context Context
* @param byteArray 图片数据(JPG/PNG 的 byte[]
* @param prefix 文件名前缀,默认 "IMG_"
* @param folderName 相册下的子文件夹,默认 "Legado"
*/
fun saveImageToGallery(
context: Context,
byteArray: ByteArray,
prefix: String = "IMG_",
folderName: String = "Legado"
): Boolean {
return try {
val fileName = prefix + AppConst.fileNameFormat.format(Date()) + ".jpg"
val contentValues = ContentValues().apply {
put(MediaStore.Images.Media.DISPLAY_NAME, fileName)
put(MediaStore.Images.Media.MIME_TYPE, "image/jpeg")
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
// Android10以上指定相对路径
put(MediaStore.Images.Media.RELATIVE_PATH, "Pictures/$folderName")
put(MediaStore.Images.Media.IS_PENDING, 1)
}
}
val resolver = context.contentResolver
val uri = resolver.insert(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, contentValues)
?: return false
resolver.openOutputStream(uri)?.use { outputStream ->
outputStream.write(byteArray)
}
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
contentValues.clear()
contentValues.put(MediaStore.Images.Media.IS_PENDING, 0)
resolver.update(uri, contentValues, null, null)
}
true
} catch (e: Exception) {
e.printStackTrace()
false
}
}
}