965 lines
No EOL
46 KiB
Kotlin
965 lines
No EOL
46 KiB
Kotlin
// ChapterWebView.kt
|
|
package com.aryan.reader.epubreader
|
|
|
|
import android.annotation.SuppressLint
|
|
import android.content.ActivityNotFoundException
|
|
import android.content.ClipData
|
|
import android.content.ClipboardManager
|
|
import android.content.Context
|
|
import android.content.Intent
|
|
import android.graphics.Color
|
|
import android.graphics.Rect
|
|
import timber.log.Timber
|
|
import android.webkit.JavascriptInterface
|
|
import android.webkit.WebResourceRequest
|
|
import android.webkit.WebSettings
|
|
import android.webkit.WebView
|
|
import android.webkit.WebViewClient
|
|
import android.widget.Toast
|
|
import androidx.compose.foundation.BorderStroke
|
|
import androidx.compose.foundation.background
|
|
import androidx.compose.foundation.border
|
|
import androidx.compose.foundation.clickable
|
|
import androidx.compose.foundation.layout.Arrangement
|
|
import androidx.compose.foundation.layout.Box
|
|
import androidx.compose.foundation.layout.Column
|
|
import androidx.compose.foundation.layout.IntrinsicSize
|
|
import androidx.compose.foundation.layout.Row
|
|
import androidx.compose.foundation.layout.fillMaxSize
|
|
import androidx.compose.foundation.layout.fillMaxWidth
|
|
import androidx.compose.foundation.layout.padding
|
|
import androidx.compose.foundation.layout.size
|
|
import androidx.compose.foundation.layout.width
|
|
import androidx.compose.foundation.shape.CircleShape
|
|
import androidx.compose.foundation.shape.RoundedCornerShape
|
|
import androidx.compose.material.icons.Icons
|
|
import androidx.compose.material.icons.filled.CopyAll
|
|
import androidx.compose.material.icons.filled.Delete
|
|
import androidx.compose.material3.AlertDialog
|
|
import androidx.compose.material3.HorizontalDivider
|
|
import androidx.compose.material3.Icon
|
|
import androidx.compose.material3.MaterialTheme
|
|
import androidx.compose.material3.Surface
|
|
import androidx.compose.material3.Text
|
|
import androidx.compose.material3.TextButton
|
|
import androidx.compose.runtime.Composable
|
|
import androidx.compose.runtime.LaunchedEffect
|
|
import androidx.compose.runtime.getValue
|
|
import androidx.compose.runtime.key
|
|
import androidx.compose.runtime.mutableStateOf
|
|
import androidx.compose.runtime.remember
|
|
import androidx.compose.runtime.setValue
|
|
import androidx.compose.ui.Alignment
|
|
import androidx.compose.ui.Modifier
|
|
import androidx.compose.ui.platform.LocalContext
|
|
import androidx.compose.ui.platform.LocalDensity
|
|
import androidx.compose.ui.res.painterResource
|
|
import androidx.compose.ui.unit.IntOffset
|
|
import androidx.compose.ui.unit.IntRect
|
|
import androidx.compose.ui.unit.IntSize
|
|
import androidx.compose.ui.unit.LayoutDirection
|
|
import androidx.compose.ui.unit.dp
|
|
import androidx.compose.ui.viewinterop.AndroidView
|
|
import androidx.compose.ui.window.Popup
|
|
import androidx.compose.ui.window.PopupPositionProvider
|
|
import androidx.core.net.toUri
|
|
import com.aryan.reader.R
|
|
import com.aryan.reader.countWords
|
|
import kotlinx.coroutines.CoroutineScope
|
|
import kotlinx.coroutines.launch
|
|
import org.json.JSONObject
|
|
import java.io.BufferedReader
|
|
import java.io.InputStreamReader
|
|
|
|
private fun getFontCssInjection(): String {
|
|
return """
|
|
@font-face { font-family: 'Merriweather'; src: url('file:///android_asset/fonts/merriweather.ttf'); }
|
|
@font-face { font-family: 'Lato'; src: url('file:///android_asset/fonts/lato.ttf'); }
|
|
@font-face { font-family: 'Lora'; src: url('file:///android_asset/fonts/lora.ttf'); }
|
|
@font-face { font-family: 'Roboto Mono'; src: url('file:///android_asset/fonts/roboto_mono.ttf'); }
|
|
@font-face { font-family: 'Lexend'; src: url('file:///android_asset/fonts/lexend.ttf'); }
|
|
""".trimIndent()
|
|
}
|
|
|
|
private fun getJsToInject(context: Context): String {
|
|
return try {
|
|
context.assets.open("epub_reader.js").use { inputStream ->
|
|
BufferedReader(InputStreamReader(inputStream)).use { reader ->
|
|
reader.readText()
|
|
}
|
|
}
|
|
} catch (e: Exception) {
|
|
Timber.e(e, "Error reading epub_reader.js from assets")
|
|
"" // Return empty string on error
|
|
}
|
|
}
|
|
|
|
@Suppress("unused")
|
|
class AutoScrollJsBridge(
|
|
private val callback: () -> Unit
|
|
) {
|
|
@JavascriptInterface
|
|
fun onChapterEnd() {
|
|
Timber.d("Bridge: onChapterEnd called from JavaScript. Invoking callback.")
|
|
callback()
|
|
}
|
|
}
|
|
|
|
@Suppress("unused") // function used by JavaScript
|
|
class TtsJsBridge(
|
|
private val scope: CoroutineScope,
|
|
private val ttsStructuredTextHandler: suspend (String) -> Unit
|
|
) {
|
|
@JavascriptInterface
|
|
fun onStructuredTextExtracted(json: String) {
|
|
if (json.isNotBlank() && json != "[]") {
|
|
scope.launch {
|
|
ttsStructuredTextHandler(json)
|
|
}
|
|
} else {
|
|
scope.launch {
|
|
ttsStructuredTextHandler("[]")
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
@Suppress("unused")
|
|
class HighlightJsBridge(
|
|
private val onCreateCallback: (String, String, String) -> Unit, // Renamed to avoid recursion
|
|
private val onClickCallback: ((String, String, Int, Int, Int, Int) -> Unit)? = null // Renamed
|
|
) {
|
|
@JavascriptInterface
|
|
fun onHighlightCreated(cfi: String, text: String, colorId: String) {
|
|
onCreateCallback(cfi, text, colorId) // Calls the lambda property
|
|
}
|
|
|
|
@JavascriptInterface
|
|
fun onHighlightClicked(cfi: String, text: String, left: Int, top: Int, right: Int, bottom: Int) {
|
|
onClickCallback?.invoke(cfi, text, left, top, right, bottom)
|
|
}
|
|
}
|
|
|
|
@Suppress("unused")
|
|
class ContentBridge(
|
|
private val onChunkRequested: (index: Int) -> Unit
|
|
) {
|
|
@JavascriptInterface
|
|
fun requestChunk(index: Int) {
|
|
onChunkRequested(index)
|
|
}
|
|
}
|
|
|
|
@Suppress("unused")
|
|
class CfiJsBridge(
|
|
private val onCfiReady: (String) -> Unit,
|
|
private val onCfiForBookmarkReady: (String) -> Unit
|
|
) {
|
|
@JavascriptInterface
|
|
fun onCfiExtracted(jsonResponse: String) {
|
|
// This is called from JavaScript with the generated CFI and diagnostics
|
|
try {
|
|
val json = JSONObject(jsonResponse)
|
|
val cfi = json.optString("cfi", "/4")
|
|
val logArray = json.optJSONArray("log")
|
|
|
|
Timber.d("--- Start CFI Save Diagnostics ---")
|
|
Timber.d("Received CFI for saving: $cfi")
|
|
if (logArray != null) {
|
|
for (i in 0 until logArray.length()) {
|
|
Timber.d(logArray.getString(i))
|
|
}
|
|
} else {
|
|
Timber.d("No log array received. Raw response: $jsonResponse")
|
|
}
|
|
Timber.d("--- End CFI Save Diagnostics ---")
|
|
|
|
if (cfi.isNotBlank()) {
|
|
onCfiReady(cfi)
|
|
}
|
|
} catch (e: Exception) {
|
|
Timber.e(e, "Error parsing CFI JSON response: $jsonResponse")
|
|
// Still call back with a fallback CFI so the app doesn't hang
|
|
onCfiReady("/4")
|
|
}
|
|
}
|
|
@JavascriptInterface
|
|
fun onCfiForBookmarkExtracted(jsonResponse: String) {
|
|
// This is called from JavaScript with the generated CFI for a bookmark action
|
|
try {
|
|
val json = JSONObject(jsonResponse)
|
|
val cfi = json.optString("cfi")
|
|
val logArray = json.optJSONArray("log")
|
|
|
|
Timber.d("--- Start CFI Diagnostics (Bookmark) ---")
|
|
Timber.d("Received CFI for bookmark: $cfi")
|
|
if (logArray != null) {
|
|
for (i in 0 until logArray.length()) {
|
|
Timber.d(logArray.getString(i))
|
|
}
|
|
} else {
|
|
Timber.d("No log array received. Raw response: $jsonResponse")
|
|
}
|
|
Timber.d("--- End CFI Diagnostics (Bookmark) ---")
|
|
|
|
if (cfi != null) {
|
|
onCfiForBookmarkReady(cfi)
|
|
}
|
|
} catch (e: Exception) {
|
|
Timber.e(e, "Error parsing CFI JSON for bookmark: $jsonResponse")
|
|
}
|
|
}
|
|
}
|
|
|
|
@Suppress("unused")
|
|
class SnippetJsBridge(
|
|
private val onSnippetReady: (String, String) -> Unit
|
|
) {
|
|
@JavascriptInterface
|
|
fun onSnippetExtracted(cfi: String, snippet: String) {
|
|
Timber.d("SnippetJsBridge.onSnippetExtracted received. CFI: '$cfi', Snippet: '$snippet'")
|
|
onSnippetReady(cfi, snippet)
|
|
}
|
|
}
|
|
|
|
@Suppress("unused")
|
|
class ProgressJsBridge(
|
|
private val onTopChunkUpdated: (Int) -> Unit
|
|
) {
|
|
private var lastReportedChunk = -1
|
|
|
|
@JavascriptInterface
|
|
fun updateTopChunk(chunkIndex: Int) {
|
|
if (chunkIndex != lastReportedChunk) {
|
|
lastReportedChunk = chunkIndex
|
|
onTopChunkUpdated(chunkIndex)
|
|
}
|
|
}
|
|
}
|
|
|
|
private data class CustomMenuState(
|
|
val selectedText: String,
|
|
val selectionBounds: Rect,
|
|
val finishActionModeCallback: () -> Unit,
|
|
val cfi: String? = null,
|
|
val isExistingHighlight: Boolean = false
|
|
)
|
|
|
|
@Suppress("unused")
|
|
class AiJsBridge(
|
|
private val scope: CoroutineScope,
|
|
private val onContentReady: suspend (String) -> Unit
|
|
) {
|
|
@JavascriptInterface
|
|
fun onContentExtractedForSummarization(text: String) {
|
|
Timber.d("Content extracted for summarization, length: ${text.length}")
|
|
if (text.isNotBlank()) {
|
|
scope.launch {
|
|
onContentReady(text)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
@SuppressLint("SetJavaScriptEnabled")
|
|
@Composable
|
|
fun ChapterWebView(
|
|
key: Any,
|
|
initialHtmlContent: String,
|
|
baseUrl: String,
|
|
totalChunks: Int,
|
|
userHighlights: List<UserHighlight>,
|
|
onHighlightCreated: (String, String, String) -> Unit,
|
|
onHighlightDeleted: (String) -> Unit,
|
|
onChunkRequested: (Int) -> Unit,
|
|
chapterTitle: String,
|
|
isDarkTheme: Boolean,
|
|
initialScrollTarget: ChapterScrollPosition?,
|
|
initialPageScrollY: Int?,
|
|
initialCfi: String?,
|
|
initialChunkIndex: Int,
|
|
onTopChunkUpdated: (Int) -> Unit,
|
|
currentFontSize: Float,
|
|
currentLineHeight: Float,
|
|
onChapterInitiallyScrolled: () -> Unit,
|
|
onTap: () -> Unit,
|
|
onPotentialScroll: () -> Unit,
|
|
onOverScrollTop: (dragAmount: Float) -> Unit,
|
|
onOverScrollBottom: (dragAmount: Float) -> Unit,
|
|
onReleaseOverScrollTop: () -> Unit,
|
|
onReleaseOverScrollBottom: () -> Unit,
|
|
onScrollStateUpdate: (scrollY: Int, scrollHeight: Int, clientHeight: Int, activeFragmentId: String?) -> Unit,
|
|
onWebViewInstanceCreated: (WebView) -> Unit,
|
|
onCfiGenerated: (cfi: String) -> Unit,
|
|
onBookmarkCfiGenerated: (cfi: String) -> Unit,
|
|
onSnippetForBookmarkReady: (cfi: String, snippet: String) -> Unit,
|
|
ttsScope: CoroutineScope,
|
|
tocFragments: List<String>,
|
|
modifier: Modifier = Modifier,
|
|
initialFragmentId: String? = null,
|
|
onTtsTextReady: suspend (String) -> Unit,
|
|
isProUser: Boolean,
|
|
isOss: Boolean = false,
|
|
onShowDictionaryUpsellDialog: () -> Unit,
|
|
onWordSelectedForAiDefinition: (String) -> Unit,
|
|
onContentReadyForSummarization: suspend (String) -> Unit,
|
|
currentFontFamily: ReaderFont,
|
|
customFontPath: String? = null,
|
|
currentTextAlign: ReaderTextAlign,
|
|
onHighlightClicked: () -> Unit,
|
|
onAutoScrollChapterEnd: () -> Unit = {},
|
|
) {
|
|
Timber.d(
|
|
"RenderChapterViaWebView for '$chapterTitle', Key: $key, isDarkTheme: $isDarkTheme, initialScrollTarget: $initialScrollTarget"
|
|
)
|
|
|
|
var showExternalLinkDialog by remember { mutableStateOf<String?>(null) }
|
|
val context = LocalContext.current
|
|
val density = LocalDensity.current
|
|
var localWebViewRef by remember { mutableStateOf<WebView?>(null) }
|
|
|
|
var customMenuState by remember { mutableStateOf<CustomMenuState?>(null) }
|
|
|
|
val jsToInject = remember(context) { getJsToInject(context) }
|
|
|
|
LaunchedEffect(currentFontSize, currentLineHeight) {
|
|
localWebViewRef?.evaluateJavascript(
|
|
"javascript:if(window.getSelection) window.getSelection().removeAllRanges();",
|
|
null
|
|
)
|
|
}
|
|
|
|
val highlightsJson = remember(userHighlights) {
|
|
val jsonArray = org.json.JSONArray()
|
|
userHighlights.forEach { h ->
|
|
val obj = JSONObject()
|
|
obj.put("cfi", h.cfi)
|
|
obj.put("text", h.text)
|
|
obj.put("cssClass", h.color.cssClass)
|
|
jsonArray.put(obj)
|
|
}
|
|
jsonArray.toString()
|
|
}
|
|
|
|
if (showExternalLinkDialog != null) {
|
|
val urlToShow = showExternalLinkDialog!!
|
|
AlertDialog(
|
|
onDismissRequest = { showExternalLinkDialog = null },
|
|
title = { Text("External Link") },
|
|
text = { Text("You clicked on an external link:\n\n$urlToShow\n\nWhat would you like to do?") },
|
|
confirmButton = {
|
|
Row(horizontalArrangement = Arrangement.End) {
|
|
TextButton(onClick = {
|
|
val intent = Intent(Intent.ACTION_VIEW, urlToShow.toUri())
|
|
try {
|
|
context.startActivity(intent)
|
|
} catch (e: ActivityNotFoundException) {
|
|
Timber.e(e, "No activity found to handle intent for URL: $urlToShow")
|
|
Toast.makeText(
|
|
context,
|
|
"No browser found to open the link.",
|
|
Toast.LENGTH_LONG
|
|
).show()
|
|
}
|
|
showExternalLinkDialog = null
|
|
}) { Text("Open") }
|
|
TextButton(onClick = {
|
|
val clipboard =
|
|
context.getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager
|
|
val clip = ClipData.newPlainText("Copied Link", urlToShow)
|
|
clipboard.setPrimaryClip(clip)
|
|
showExternalLinkDialog = null
|
|
}) { Text("Copy") }
|
|
}
|
|
},
|
|
dismissButton = {
|
|
TextButton(onClick = { showExternalLinkDialog = null }) { Text("Cancel") }
|
|
}
|
|
)
|
|
}
|
|
|
|
Box(modifier = modifier.fillMaxSize()) {
|
|
key(
|
|
key,
|
|
isDarkTheme,
|
|
currentFontSize,
|
|
currentLineHeight,
|
|
currentFontFamily,
|
|
currentTextAlign
|
|
) {
|
|
AndroidView(
|
|
factory = { ctx ->
|
|
Timber.d(
|
|
"InteractiveWebView factory for $chapterTitle (Key: $key), isDarkTheme: $isDarkTheme, initialScroll: $initialScrollTarget"
|
|
)
|
|
val webView = InteractiveWebView(
|
|
context = ctx,
|
|
onSingleTap = onTap,
|
|
onPotentialScroll = onPotentialScroll,
|
|
onOverScrollTop = onOverScrollTop,
|
|
onOverScrollBottom = onOverScrollBottom,
|
|
onReleaseOverScrollTop = onReleaseOverScrollTop,
|
|
onReleaseOverScrollBottom = onReleaseOverScrollBottom,
|
|
onShowCustomSelectionMenu = { text, bounds, finishCallback ->
|
|
if (text.isNotBlank() && !bounds.isEmpty) {
|
|
customMenuState = CustomMenuState(
|
|
selectedText = text,
|
|
selectionBounds = Rect(bounds),
|
|
finishActionModeCallback = finishCallback,
|
|
isExistingHighlight = false
|
|
)
|
|
} else {
|
|
customMenuState = null
|
|
finishCallback()
|
|
}
|
|
},
|
|
onHideCustomSelectionMenu = {
|
|
if (customMenuState?.isExistingHighlight != true) {
|
|
customMenuState = null
|
|
}
|
|
}
|
|
).apply {
|
|
localWebViewRef = this
|
|
onWebViewInstanceCreated(this)
|
|
addJavascriptInterface(
|
|
PageInfoBridge(onScrollStateUpdate),
|
|
"PageInfoReporter"
|
|
)
|
|
addJavascriptInterface(
|
|
ProgressJsBridge(onTopChunkUpdated),
|
|
"ProgressReporter"
|
|
)
|
|
addJavascriptInterface(ContentBridge(onChunkRequested), "ContentBridge")
|
|
|
|
addJavascriptInterface(HighlightJsBridge(
|
|
onCreateCallback = onHighlightCreated,
|
|
onClickCallback = { cfi, text, left, top, right, bottom ->
|
|
|
|
onHighlightClicked()
|
|
|
|
val densityValue = density.density
|
|
val locationOnScreen = IntArray(2)
|
|
this.getLocationOnScreen(locationOnScreen)
|
|
val xOffset = locationOnScreen[0]
|
|
val yOffset = locationOnScreen[1]
|
|
|
|
val rect = Rect(
|
|
(left * densityValue).toInt() + xOffset,
|
|
(top * densityValue).toInt() + yOffset,
|
|
(right * densityValue).toInt() + xOffset,
|
|
(bottom * densityValue).toInt() + yOffset
|
|
)
|
|
|
|
customMenuState = CustomMenuState(
|
|
selectedText = text,
|
|
selectionBounds = rect,
|
|
finishActionModeCallback = {
|
|
localWebViewRef?.evaluateJavascript("javascript:if(window.getSelection) window.getSelection().removeAllRanges();", null)
|
|
},
|
|
cfi = cfi,
|
|
isExistingHighlight = true
|
|
)
|
|
}
|
|
), "HighlightBridge")
|
|
|
|
addJavascriptInterface(
|
|
AutoScrollJsBridge {
|
|
onAutoScrollChapterEnd()
|
|
},
|
|
"AutoScrollBridge"
|
|
)
|
|
|
|
webChromeClient = object : android.webkit.WebChromeClient() {
|
|
override fun onConsoleMessage(consoleMessage: android.webkit.ConsoleMessage?): Boolean {
|
|
consoleMessage?.let {
|
|
val message = it.message()
|
|
when {
|
|
message.startsWith("CFI_DIAGNOSIS:") -> {
|
|
Timber.d(
|
|
"JS -> ${message.substringAfter("CFI_DIAGNOSIS: ")}"
|
|
)
|
|
}
|
|
|
|
message.startsWith("ImageDiagnosis") -> {
|
|
Timber.d("JS -> $message")
|
|
}
|
|
|
|
message.startsWith("TTS_HIGHLIGHT_DIAGNOSIS:") -> {
|
|
Timber.d(
|
|
"JS -> ${message.substringAfter("TTS_HIGHLIGHT_DIAGNOSIS: ")}"
|
|
)
|
|
}
|
|
|
|
message.startsWith("HIGHLIGHT_DEBUG:") -> {
|
|
Timber.d(
|
|
"JS -> ${message.substringAfter("HIGHLIGHT_DEBUG: ")}"
|
|
)
|
|
}
|
|
|
|
message.startsWith("ReaderFontDiagnosis") -> {
|
|
Timber.d(
|
|
"JS -> ${message.substringAfter("ReaderFontDiagnosis: ")}"
|
|
)
|
|
}
|
|
|
|
message.startsWith("AutoScrollDiagnosis") -> {
|
|
Timber.d(
|
|
"JS -> ${message.substringAfter("AutoScrollDiagnosis: ")}"
|
|
)
|
|
}
|
|
|
|
message.startsWith("FRAG_NAV_DEBUG") -> {
|
|
Timber.tag("FRAG_NAV_DEBUG").d("JS -> ${message.substringAfter("FRAG_NAV_DEBUG: ")}")
|
|
}
|
|
|
|
else -> {
|
|
Timber.d(
|
|
"[${it.sourceId()}:${it.lineNumber()}] ${it.message()}"
|
|
)
|
|
}
|
|
}
|
|
}
|
|
return true
|
|
}
|
|
}
|
|
addJavascriptInterface(
|
|
CfiJsBridge(
|
|
onCfiReady = { cfi -> onCfiGenerated(cfi) },
|
|
onCfiForBookmarkReady = { cfi -> onBookmarkCfiGenerated(cfi) }
|
|
), "CfiBridge")
|
|
addJavascriptInterface(SnippetJsBridge { cfi, snippet ->
|
|
onSnippetForBookmarkReady(
|
|
cfi,
|
|
snippet
|
|
)
|
|
}, "SnippetBridge")
|
|
addJavascriptInterface(TtsJsBridge(ttsScope, onTtsTextReady), "TtsBridge")
|
|
addJavascriptInterface(
|
|
AiJsBridge(ttsScope, onContentReadyForSummarization),
|
|
"AiBridge"
|
|
)
|
|
|
|
webViewClient = object : WebViewClient() {
|
|
override fun shouldOverrideUrlLoading(
|
|
view: WebView?,
|
|
request: WebResourceRequest?
|
|
): Boolean {
|
|
val url = request?.url?.toString()
|
|
if (url != null && (url.startsWith("http://") || url.startsWith("https://"))) {
|
|
Timber.d("Intercepted external link: $url")
|
|
showExternalLinkDialog = url
|
|
return true
|
|
}
|
|
return false
|
|
}
|
|
|
|
override fun onLoadResource(view: WebView?, url: String?) {
|
|
super.onLoadResource(view, url)
|
|
if (url?.contains(".jpg", true) == true ||
|
|
url?.contains(".jpeg", true) == true ||
|
|
url?.contains(".png", true) == true ||
|
|
url?.contains(".gif", true) == true ||
|
|
url?.contains(".svg", true) == true ||
|
|
url?.contains("image", true) == true
|
|
) {
|
|
Timber.d(
|
|
"WebView is attempting to load resource: $url"
|
|
)
|
|
}
|
|
}
|
|
|
|
override fun onPageFinished(view: WebView?, url: String?) {
|
|
super.onPageFinished(view, url)
|
|
Timber.d(
|
|
"onPageFinished. Injecting CSS and Font: ${currentFontFamily.fontFamilyName}"
|
|
)
|
|
|
|
view?.evaluateJavascript(jsToInject, null)
|
|
view?.evaluateJavascript(
|
|
"javascript:window.applyReaderTheme($isDarkTheme);",
|
|
null
|
|
)
|
|
|
|
val fragmentsJson = org.json.JSONArray(tocFragments).toString()
|
|
Timber.tag("FRAG_NAV_DEBUG").d("onPageFinished: Re-injecting TOC_FRAGMENTS: $fragmentsJson")
|
|
view?.evaluateJavascript("javascript:window.TOC_FRAGMENTS = $fragmentsJson;", null)
|
|
|
|
view?.evaluateJavascript("javascript:setTimeout(window.auditTocFragments, 500);", null)
|
|
|
|
view?.evaluateJavascript("javascript:window.HighlightBridgeHelper.restoreHighlights('${escapeJsString(highlightsJson)}');", null)
|
|
|
|
val fontCss = getFontCssInjection().replace("\n", " ")
|
|
val customFontCss = if (customFontPath != null) {
|
|
"@font-face { font-family: 'CustomFont'; src: url('file://$customFontPath'); }"
|
|
} else ""
|
|
val combinedCss = "$fontCss $customFontCss"
|
|
|
|
val injectFontJs =
|
|
"var style = document.createElement('style'); style.id='injectedFonts'; style.innerHTML = \"$combinedCss\"; document.head.appendChild(style);"
|
|
view?.evaluateJavascript("javascript:$injectFontJs") {
|
|
Timber.d("CSS Injection result: $it")
|
|
}
|
|
|
|
val fontNameForJs = if (customFontPath != null) {
|
|
"CustomFont"
|
|
} else if (currentFontFamily == ReaderFont.ORIGINAL) {
|
|
""
|
|
} else {
|
|
currentFontFamily.fontFamilyName
|
|
}
|
|
|
|
view?.evaluateJavascript(
|
|
"javascript:window.updateReaderStyles($currentFontSize, $currentLineHeight, '$fontNameForJs', '${currentTextAlign.cssValue}');",
|
|
null
|
|
)
|
|
|
|
view?.evaluateJavascript(
|
|
"javascript:window.checkImagesForDiagnosis();",
|
|
null
|
|
)
|
|
|
|
view?.evaluateJavascript(
|
|
"javascript:window.virtualization.init($initialChunkIndex, $totalChunks);",
|
|
null
|
|
)
|
|
|
|
@Suppress("VariableNeverRead") var scrollActionTaken = false
|
|
|
|
if (!initialCfi.isNullOrBlank()) {
|
|
val cfiJsCommand =
|
|
"javascript:window.scrollToCfi('$initialCfi');"
|
|
Timber.d(
|
|
"WebView onPageFinished: Executing initial scroll to CFI: $initialCfi"
|
|
)
|
|
view?.evaluateJavascript(cfiJsCommand) {
|
|
onChapterInitiallyScrolled()
|
|
scrollActionTaken = true
|
|
}
|
|
} else if (!initialFragmentId.isNullOrBlank()) {
|
|
Timber.d("WebView onPageFinished: Scrolling to Element ID: $initialFragmentId")
|
|
view?.evaluateJavascript(
|
|
"javascript:var el = document.getElementById('$initialFragmentId'); if(el) { el.scrollIntoView(); } else { console.log('Element not found: $initialFragmentId'); }",
|
|
null
|
|
)
|
|
onChapterInitiallyScrolled()
|
|
scrollActionTaken = true
|
|
} else if (initialScrollTarget != null) {
|
|
val scrollJsCommand = when (initialScrollTarget) {
|
|
ChapterScrollPosition.END -> "javascript:window.scrollToChapterEnd();"
|
|
else -> "javascript:window.scrollToChapterStart();"
|
|
}
|
|
Timber.d(
|
|
"WebView onPageFinished: Executing initial scroll to target: $initialScrollTarget"
|
|
)
|
|
view?.evaluateJavascript(scrollJsCommand) {
|
|
onChapterInitiallyScrolled()
|
|
scrollActionTaken = true
|
|
}
|
|
} else if (initialPageScrollY != null && initialPageScrollY > 0) {
|
|
val scrollJsCommand =
|
|
"javascript:window.scrollToSpecificY($initialPageScrollY);"
|
|
Timber.d(
|
|
"WebView onPageFinished: Executing initial scroll to Y: $initialPageScrollY"
|
|
)
|
|
view?.evaluateJavascript(scrollJsCommand) {
|
|
onChapterInitiallyScrolled()
|
|
scrollActionTaken = true
|
|
}
|
|
} else {
|
|
Timber.d(
|
|
"WebView onPageFinished: No specific scroll, defaulting to start."
|
|
)
|
|
view?.evaluateJavascript("javascript:window.scrollToChapterStart();") {
|
|
onChapterInitiallyScrolled()
|
|
scrollActionTaken = true
|
|
}
|
|
}
|
|
|
|
view?.clearFocus()
|
|
view?.evaluateJavascript(
|
|
"javascript:if(window.getSelection) window.getSelection().removeAllRanges();",
|
|
null
|
|
)
|
|
}
|
|
}
|
|
settings.apply {
|
|
javaScriptEnabled = true
|
|
allowFileAccess = true
|
|
allowContentAccess = true
|
|
domStorageEnabled = true
|
|
layoutAlgorithm = WebSettings.LayoutAlgorithm.NORMAL
|
|
setNeedInitialFocus(false)
|
|
setSupportZoom(false)
|
|
builtInZoomControls = false
|
|
displayZoomControls = false
|
|
useWideViewPort = true
|
|
loadWithOverviewMode = true
|
|
}
|
|
isVerticalScrollBarEnabled = false
|
|
isHorizontalScrollBarEnabled = false
|
|
this.setBackgroundColor(Color.TRANSPARENT)
|
|
Timber.d(
|
|
"WebView loading initial data with base URL: $baseUrl (Key: $key)"
|
|
)
|
|
loadDataWithBaseURL(baseUrl, initialHtmlContent, "text/html", "UTF-8", null)
|
|
}
|
|
webView
|
|
},
|
|
update = { webView ->
|
|
Timber.d(
|
|
"WebView update. Setting Font: ${currentFontFamily.fontFamilyName}"
|
|
)
|
|
localWebViewRef = webView
|
|
onWebViewInstanceCreated(webView)
|
|
val fontCss = getFontCssInjection().replace("\n", " ")
|
|
val customFontCss = if (customFontPath != null) {
|
|
"@font-face { font-family: 'CustomFont'; src: url('file://$customFontPath'); }"
|
|
} else ""
|
|
val combinedCss = "$fontCss $customFontCss"
|
|
val injectFontJs =
|
|
"var style = document.getElementById('injectedFonts'); if(!style) { style = document.createElement('style'); style.id='injectedFonts'; document.head.appendChild(style); } style.innerHTML = \"$combinedCss\";"
|
|
webView.evaluateJavascript("javascript:$injectFontJs", null)
|
|
val fontNameForJs = if (customFontPath != null) {
|
|
"CustomFont"
|
|
} else if (currentFontFamily == ReaderFont.ORIGINAL) {
|
|
""
|
|
} else {
|
|
currentFontFamily.fontFamilyName
|
|
}
|
|
val fragmentsJson = org.json.JSONArray(tocFragments).toString()
|
|
Timber.tag("FRAG_NAV_DEBUG").d("Injecting TOC_FRAGMENTS via setter: $fragmentsJson")
|
|
|
|
webView.evaluateJavascript("javascript:window.setTocFragments($fragmentsJson);", null)
|
|
|
|
webView.evaluateJavascript(
|
|
"javascript:window.updateReaderStyles($currentFontSize, $currentLineHeight, '$fontNameForJs', '${currentTextAlign.cssValue}');",
|
|
null
|
|
)
|
|
},
|
|
modifier = Modifier.fillMaxSize()
|
|
)
|
|
}
|
|
|
|
// Custom Selection Menu Popup
|
|
customMenuState?.let { state ->
|
|
val popupPositionProvider = remember(state.selectionBounds, density, state.isExistingHighlight) {
|
|
object : PopupPositionProvider {
|
|
override fun calculatePosition(
|
|
anchorBounds: IntRect,
|
|
windowSize: IntSize,
|
|
layoutDirection: LayoutDirection,
|
|
popupContentSize: IntSize
|
|
): IntOffset {
|
|
val topMargin = with(density) { 16.dp.toPx() }.toInt()
|
|
val bottomMargin = with(density) {
|
|
if (state.isExistingHighlight) 16.dp.toPx() else 60.dp.toPx()
|
|
}.toInt()
|
|
|
|
var x = state.selectionBounds.centerX() - popupContentSize.width / 2
|
|
|
|
var y = state.selectionBounds.top - popupContentSize.height - topMargin
|
|
if (y < with(density) { 24.dp.toPx() }.toInt()) {
|
|
y = state.selectionBounds.bottom + bottomMargin
|
|
}
|
|
if (x < 0) x = 0
|
|
if (x + popupContentSize.width > windowSize.width) {
|
|
x = windowSize.width - popupContentSize.width
|
|
}
|
|
if (y + popupContentSize.height > windowSize.height) {
|
|
y = windowSize.height - popupContentSize.height
|
|
}
|
|
if (y < 0) y = 0
|
|
|
|
return IntOffset(
|
|
x.coerceIn(0, windowSize.width - popupContentSize.width),
|
|
y.coerceIn(0, windowSize.height - popupContentSize.height)
|
|
)
|
|
}
|
|
}
|
|
}
|
|
|
|
Popup(
|
|
popupPositionProvider = popupPositionProvider,
|
|
onDismissRequest = {
|
|
state.finishActionModeCallback()
|
|
customMenuState = null
|
|
}
|
|
) {
|
|
Surface(
|
|
shape = RoundedCornerShape(12.dp),
|
|
shadowElevation = 6.dp,
|
|
color = MaterialTheme.colorScheme.surface,
|
|
border = BorderStroke(1.dp, MaterialTheme.colorScheme.outlineVariant)
|
|
) {
|
|
Column(
|
|
modifier = Modifier.width(IntrinsicSize.Max)
|
|
) {
|
|
// 1. Color Row (Improved sizing and gaps)
|
|
Row(
|
|
modifier = Modifier
|
|
.padding(vertical = 12.dp, horizontal = 12.dp)
|
|
.fillMaxWidth(),
|
|
horizontalArrangement = Arrangement.Center, // Centered colors
|
|
verticalAlignment = Alignment.CenterVertically
|
|
) {
|
|
HighlightColor.entries.forEach { colorEnum ->
|
|
Box(
|
|
modifier = Modifier
|
|
.padding(horizontal = 8.dp)
|
|
.size(24.dp)
|
|
.background(colorEnum.color, CircleShape)
|
|
.border(1.dp, MaterialTheme.colorScheme.outline.copy(alpha = 0.5f), CircleShape)
|
|
.clickable {
|
|
Timber.d("Kotlin: Color clicked. Existing? ${state.isExistingHighlight}")
|
|
|
|
if (state.isExistingHighlight && state.cfi != null) {
|
|
// UPDATE EXISTING HIGHLIGHT
|
|
Timber.d("Kotlin: Requesting UPDATE via JS for CFI: ${state.cfi}")
|
|
localWebViewRef?.evaluateJavascript(
|
|
"javascript:window.HighlightBridgeHelper.updateHighlightStyle('${state.cfi}', '${colorEnum.cssClass}', '${colorEnum.id}');",
|
|
null
|
|
)
|
|
} else {
|
|
// CREATE NEW HIGHLIGHT
|
|
Timber.d("Kotlin: Requesting CREATE via JS")
|
|
localWebViewRef?.evaluateJavascript(
|
|
"javascript:window.HighlightBridgeHelper.createUserHighlight('${colorEnum.cssClass}', '${colorEnum.id}');",
|
|
null
|
|
)
|
|
}
|
|
state.finishActionModeCallback()
|
|
localWebViewRef?.clearFocus()
|
|
customMenuState = null
|
|
}
|
|
)
|
|
}
|
|
}
|
|
|
|
// 2. Delete Option (Only for existing highlights)
|
|
if (state.isExistingHighlight && state.cfi != null) {
|
|
HorizontalDivider()
|
|
Row(
|
|
modifier = Modifier
|
|
.fillMaxWidth()
|
|
.clickable {
|
|
// LOGGING START
|
|
Timber.d("Kotlin: Popup Delete requested for clicked CFI: '${state.cfi}'")
|
|
|
|
// 1. IMPROVED LOOKUP: Check if the clicked CFI exists within any split CFI string
|
|
val highlightToDelete = userHighlights.find { h ->
|
|
h.cfi == state.cfi || h.cfi.split("|").contains(state.cfi)
|
|
}
|
|
|
|
if (highlightToDelete == null) {
|
|
Timber.e("Kotlin: ERROR - Lookup failed. CFI '${state.cfi}' not found in any highlight.")
|
|
} else {
|
|
Timber.d("Kotlin: SUCCESS - Found highlight object. Full CFI: '${highlightToDelete.cfi}', Color: ${highlightToDelete.color.id}")
|
|
|
|
val cssClassToDelete = highlightToDelete.color.cssClass
|
|
val allCfiParts = highlightToDelete.cfi.split("|")
|
|
|
|
allCfiParts.forEach { partCfi ->
|
|
Timber.d("Kotlin: Requesting JS removal for part: '$partCfi'")
|
|
localWebViewRef?.evaluateJavascript(
|
|
"javascript:window.HighlightBridgeHelper.removeHighlightByCfi('${escapeJsString(partCfi)}', '$cssClassToDelete');",
|
|
null
|
|
)
|
|
}
|
|
|
|
onHighlightDeleted(highlightToDelete.cfi)
|
|
}
|
|
|
|
state.finishActionModeCallback()
|
|
customMenuState = null
|
|
}
|
|
.padding(horizontal = 16.dp, vertical = 12.dp),
|
|
verticalAlignment = Alignment.CenterVertically,
|
|
horizontalArrangement = Arrangement.spacedBy(12.dp)
|
|
) {
|
|
Icon(
|
|
imageVector = Icons.Default.Delete,
|
|
contentDescription = "Remove",
|
|
tint = MaterialTheme.colorScheme.error,
|
|
modifier = Modifier.size(20.dp)
|
|
)
|
|
Text(
|
|
text = "Remove",
|
|
style = MaterialTheme.typography.bodyMedium,
|
|
color = MaterialTheme.colorScheme.error
|
|
)
|
|
}
|
|
}
|
|
|
|
HorizontalDivider()
|
|
|
|
// 2. Copy Option
|
|
Row(
|
|
modifier = Modifier
|
|
.fillMaxWidth()
|
|
.clickable {
|
|
val clipboard = context.getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager
|
|
val clip = ClipData.newPlainText("Copied Text", state.selectedText)
|
|
clipboard.setPrimaryClip(clip)
|
|
state.finishActionModeCallback()
|
|
localWebViewRef?.clearFocus()
|
|
localWebViewRef?.evaluateJavascript("javascript:if(window.getSelection) window.getSelection().removeAllRanges();", null)
|
|
customMenuState = null
|
|
}
|
|
.padding(horizontal = 16.dp, vertical = 12.dp),
|
|
verticalAlignment = Alignment.CenterVertically,
|
|
horizontalArrangement = Arrangement.spacedBy(12.dp)
|
|
) {
|
|
Icon(
|
|
imageVector = Icons.Default.CopyAll,
|
|
contentDescription = null,
|
|
tint = MaterialTheme.colorScheme.onSurface,
|
|
modifier = Modifier.size(20.dp)
|
|
)
|
|
Text(
|
|
text = "Copy",
|
|
style = MaterialTheme.typography.bodyMedium,
|
|
color = MaterialTheme.colorScheme.onSurface
|
|
)
|
|
}
|
|
|
|
// 3. Dictionary Option (Preserving Logic)
|
|
if (!isOss && state.selectedText.length <= 2000) {
|
|
HorizontalDivider()
|
|
Row(
|
|
modifier = Modifier
|
|
.fillMaxWidth()
|
|
.clickable {
|
|
val textToDefine = state.selectedText
|
|
if (textToDefine.isNotBlank()) {
|
|
val wordCount = countWords(textToDefine)
|
|
if (isProUser || wordCount <= 1) {
|
|
onWordSelectedForAiDefinition(textToDefine)
|
|
} else {
|
|
onShowDictionaryUpsellDialog()
|
|
}
|
|
}
|
|
customMenuState = null
|
|
}
|
|
.padding(horizontal = 16.dp, vertical = 12.dp),
|
|
verticalAlignment = Alignment.CenterVertically,
|
|
horizontalArrangement = Arrangement.spacedBy(12.dp)
|
|
) {
|
|
Icon(
|
|
painter = painterResource(id = R.drawable.dictionary),
|
|
contentDescription = null,
|
|
tint = MaterialTheme.colorScheme.onSurface,
|
|
modifier = Modifier.size(20.dp)
|
|
)
|
|
Text(
|
|
text = "Dictionary",
|
|
style = MaterialTheme.typography.bodyMedium,
|
|
color = MaterialTheme.colorScheme.onSurface
|
|
)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} |