pull/1352/head
gedoor
3 years ago
parent
fbee6a9dd3
commit
c2ae61b71c
@ -0,0 +1,174 @@ |
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package io.legado.app.ui.web |
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|
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import android.annotation.SuppressLint |
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import android.content.pm.ActivityInfo |
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import android.net.Uri |
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import android.os.Bundle |
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import android.view.View |
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import android.webkit.* |
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import androidx.activity.viewModels |
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import androidx.webkit.WebSettingsCompat |
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import androidx.webkit.WebViewFeature |
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import io.legado.app.R |
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import io.legado.app.base.VMBaseActivity |
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import io.legado.app.constant.AppConst |
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import io.legado.app.databinding.ActivityWebViewBinding |
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import io.legado.app.help.AppConfig |
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import io.legado.app.lib.dialogs.SelectItem |
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import io.legado.app.model.Download |
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import io.legado.app.ui.association.OnLineImportActivity |
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import io.legado.app.ui.document.HandleFileContract |
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import io.legado.app.utils.* |
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import io.legado.app.utils.viewbindingdelegate.viewBinding |
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class WebViewActivity : VMBaseActivity<ActivityWebViewBinding, WebViewModel>() { |
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override val binding by viewBinding(ActivityWebViewBinding::inflate) |
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override val viewModel by viewModels<WebViewModel>() |
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private val imagePathKey = "imagePath" |
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private var customWebViewCallback: WebChromeClient.CustomViewCallback? = null |
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private var webPic: String? = null |
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private val saveImage = registerForActivityResult(HandleFileContract()) { |
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it ?: return@registerForActivityResult |
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ACache.get(this).put(imagePathKey, it.toString()) |
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viewModel.saveImage(webPic, it.toString()) |
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} |
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override fun onActivityCreated(savedInstanceState: Bundle?) { |
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initWebView() |
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} |
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@SuppressLint("JavascriptInterface") |
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private fun initWebView() { |
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binding.webView.webChromeClient = CustomWebChromeClient() |
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binding.webView.webViewClient = CustomWebViewClient() |
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binding.webView.settings.apply { |
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mixedContentMode = WebSettings.MIXED_CONTENT_ALWAYS_ALLOW |
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domStorageEnabled = true |
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allowContentAccess = true |
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} |
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binding.webView.addJavascriptInterface(this, "app") |
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upWebViewTheme() |
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binding.webView.setOnLongClickListener { |
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val hitTestResult = binding.webView.hitTestResult |
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if (hitTestResult.type == WebView.HitTestResult.IMAGE_TYPE || |
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hitTestResult.type == WebView.HitTestResult.SRC_IMAGE_ANCHOR_TYPE |
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) { |
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hitTestResult.extra?.let { |
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saveImage(it) |
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return@setOnLongClickListener true |
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} |
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} |
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return@setOnLongClickListener false |
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} |
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binding.webView.setDownloadListener { url, _, contentDisposition, _, _ -> |
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val fileName = URLUtil.guessFileName(url, contentDisposition, null) |
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binding.llView.longSnackbar(fileName, getString(R.string.action_download)) { |
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Download.start(this, url, fileName) |
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} |
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} |
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} |
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private fun upWebViewTheme() { |
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if (AppConfig.isNightTheme) { |
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if (WebViewFeature.isFeatureSupported(WebViewFeature.FORCE_DARK_STRATEGY)) { |
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WebSettingsCompat.setForceDarkStrategy( |
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binding.webView.settings, |
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WebSettingsCompat.DARK_STRATEGY_PREFER_WEB_THEME_OVER_USER_AGENT_DARKENING |
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) |
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} |
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if (WebViewFeature.isFeatureSupported(WebViewFeature.FORCE_DARK)) { |
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WebSettingsCompat.setForceDark( |
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binding.webView.settings, |
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WebSettingsCompat.FORCE_DARK_ON |
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) |
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} else { |
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binding.webView |
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.evaluateJavascript(AppConst.darkWebViewJs, null) |
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} |
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} |
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} |
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private fun saveImage(webPic: String) { |
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this.webPic = webPic |
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val path = ACache.get(this).getAsString(imagePathKey) |
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if (path.isNullOrEmpty()) { |
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selectSaveFolder() |
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} else { |
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viewModel.saveImage(webPic, path) |
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} |
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} |
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private fun selectSaveFolder() { |
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val default = arrayListOf<SelectItem<Int>>() |
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val path = ACache.get(this).getAsString(imagePathKey) |
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if (!path.isNullOrEmpty()) { |
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default.add(SelectItem(path, -1)) |
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} |
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saveImage.launch { |
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otherActions = default |
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} |
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} |
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inner class CustomWebChromeClient : WebChromeClient() { |
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override fun onShowCustomView(view: View?, callback: CustomViewCallback?) { |
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requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_SENSOR |
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binding.llView.invisible() |
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binding.customWebView.addView(view) |
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customWebViewCallback = callback |
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} |
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override fun onHideCustomView() { |
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binding.customWebView.removeAllViews() |
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binding.llView.visible() |
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requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED |
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} |
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} |
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inner class CustomWebViewClient : WebViewClient() { |
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override fun shouldOverrideUrlLoading( |
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view: WebView?, |
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request: WebResourceRequest? |
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): Boolean { |
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request?.let { |
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return shouldOverrideUrlLoading(it.url) |
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} |
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return true |
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} |
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@Suppress("DEPRECATION") |
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override fun shouldOverrideUrlLoading(view: WebView?, url: String?): Boolean { |
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url?.let { |
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return shouldOverrideUrlLoading(Uri.parse(it)) |
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} |
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return true |
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} |
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override fun onPageFinished(view: WebView?, url: String?) { |
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super.onPageFinished(view, url) |
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upWebViewTheme() |
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} |
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private fun shouldOverrideUrlLoading(url: Uri): Boolean { |
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when (url.scheme) { |
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"http", "https" -> { |
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return false |
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} |
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"legado", "yuedu" -> { |
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startActivity<OnLineImportActivity> { |
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data = url |
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} |
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return true |
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} |
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else -> { |
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binding.root.longSnackbar("跳转其它应用", "确认") { |
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openUrl(url) |
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} |
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return true |
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} |
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} |
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} |
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} |
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} |
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@ -0,0 +1,54 @@ |
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package io.legado.app.ui.web |
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import android.app.Application |
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import android.net.Uri |
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import android.util.Base64 |
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import android.webkit.URLUtil |
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import androidx.documentfile.provider.DocumentFile |
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import io.legado.app.base.BaseViewModel |
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import io.legado.app.constant.AppConst |
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import io.legado.app.help.http.newCall |
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import io.legado.app.help.http.okHttpClient |
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import io.legado.app.utils.* |
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import java.io.File |
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import java.util.* |
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class WebViewModel(application: Application) : BaseViewModel(application) { |
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fun saveImage(webPic: String?, path: String) { |
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webPic ?: return |
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execute { |
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val fileName = "${AppConst.fileNameFormat.format(Date(System.currentTimeMillis()))}.jpg" |
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webData2bitmap(webPic)?.let { biteArray -> |
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if (path.isContentScheme()) { |
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val uri = Uri.parse(path) |
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DocumentFile.fromTreeUri(context, uri)?.let { doc -> |
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DocumentUtils.createFileIfNotExist(doc, fileName) |
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?.writeBytes(context, biteArray) |
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} |
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} else { |
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val file = FileUtils.createFileIfNotExist(File(path), fileName) |
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file.writeBytes(biteArray) |
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} |
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} ?: throw Throwable("NULL") |
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}.onError { |
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context.toastOnUi("保存图片失败:${it.localizedMessage}") |
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}.onSuccess { |
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context.toastOnUi("保存成功") |
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} |
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} |
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private suspend fun webData2bitmap(data: String): ByteArray? { |
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return if (URLUtil.isValidUrl(data)) { |
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@Suppress("BlockingMethodInNonBlockingContext") |
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okHttpClient.newCall { |
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url(data) |
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}.bytes() |
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} else { |
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Base64.decode(data.split(",").toTypedArray()[1], Base64.DEFAULT) |
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} |
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} |
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} |
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@ -0,0 +1,32 @@ |
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<?xml version="1.0" encoding="utf-8"?> |
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<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android" |
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android:layout_width="match_parent" |
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android:layout_height="match_parent" |
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xmlns:app="http://schemas.android.com/apk/res-auto" |
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android:orientation="vertical"> |
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<LinearLayout |
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android:id="@+id/ll_view" |
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android:layout_width="match_parent" |
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android:layout_height="match_parent" |
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android:orientation="vertical"> |
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<io.legado.app.ui.widget.TitleBar |
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android:id="@+id/title_bar" |
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android:layout_width="match_parent" |
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android:layout_height="wrap_content" |
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app:fitStatusBar="false" /> |
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<io.legado.app.ui.rss.read.VisibleWebView |
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android:id="@+id/web_view" |
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android:layout_width="match_parent" |
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android:layout_height="match_parent" /> |
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</LinearLayout> |
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<FrameLayout |
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android:id="@+id/custom_web_view" |
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android:layout_width="match_parent" |
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android:layout_height="match_parent" /> |
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</FrameLayout> |
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