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0ceanSlim 2024-03-27 18:05:35 -04:00
parent 72118e1113
commit 48b8033788
2 changed files with 42 additions and 85 deletions
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5
app/src/main/assets/index.html
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@ -3,9 +3,10 @@
<head> <head>
<script src="https://cdn.tailwindcss.com"></script> <script src="https://cdn.tailwindcss.com"></script>
<link rel="stylesheet" href="style/output.css" /> <link rel="stylesheet" href="style/output.css" />
<script src="js/main.js"></script>
<meta name="viewport" content="width=device-width, initial-scale=1" /> <meta name="viewport" content="width=device-width, initial-scale=1" />
</head> </head>
<body class="bg-secondary grid-cols-1 text-center text-text"> <body class="bg-primary grid-cols-1 text-center text-text">
<div class="container"> <div class="container">
<div class="settings"> <div class="settings">
<img src="file:///android_asset/images/cog.png" alt="cog" /> <img src="file:///android_asset/images/cog.png" alt="cog" />
@ -84,6 +85,6 @@
/></a> /></a>
</div> </div>
</div> </div>
<script type="module" src="/js/main.js"></script> <script type="module" src="js/main.js"></script>
</body> </body>
</html> </html>

120
app/src/main/java/com/example/satworth/MainActivity.kt
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@ -1,113 +1,69 @@
package com.example.satworth package com.example.satworth
import android.annotation.SuppressLint import android.annotation.SuppressLint
import android.content.res.AssetManager
import androidx.appcompat.app.AppCompatActivity import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle import android.os.Bundle
import android.webkit.WebView import android.webkit.WebChromeClient
import android.webkit.WebResourceRequest
import android.webkit.WebSettings import android.webkit.WebSettings
import android.webkit.WebView
import android.webkit.WebViewClient
import java.io.IOException import java.io.IOException
class MainActivity : AppCompatActivity() { class MainActivity : AppCompatActivity() {
private lateinit var webView: WebView private lateinit var webView: WebView
private lateinit var currentThemeCSSCode: String
@SuppressLint("SetJavaScriptEnabled")
override fun onCreate(savedInstanceState: Bundle?) { override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState) super.onCreate(savedInstanceState)
setContentView(R.layout.activity_main) setContentView(R.layout.activity_main)
// Get the WebView reference from the layout
webView = findViewById(R.id.webView) webView = findViewById(R.id.webView)
setupWebView()
// Enable JavaScript support loadWebView()
val webSettings: WebSettings = webView.settings
webSettings.javaScriptEnabled = true
// Clear the WebView cache (optional)
webView.clearCache(true)
// Initialize with the default theme
currentThemeCSSCode = loadThemeCSS("style/output.css")
loadWebViewWithTheme(currentThemeCSSCode)
} }
// Function to load WebView with the specified CSS theme code @SuppressLint("SetJavaScriptEnabled")
private fun loadWebViewWithTheme(cssCode: String) { private fun setupWebView() {
val assetManager = assets webView.settings.apply {
javaScriptEnabled = true
// Load the HTML content loadWithOverviewMode = true
val htmlContent = try { useWideViewPort = true
assetManager.open("index.html").bufferedReader().use { it.readText() } domStorageEnabled = true
} catch (e: IOException) { cacheMode = WebSettings.LOAD_NO_CACHE
e.printStackTrace()
"<html><body><h1>Error loading HTML</h1></body></html>"
} }
// Load all styles from the 'styles' directory webView.webViewClient = object : WebViewClient() {
val styleFiles = listOf( override fun shouldOverrideUrlLoading(
"style/output.css", view: WebView?,
) request: WebResourceRequest?
): Boolean {
val styleContents = styleFiles.map { fileName -> view?.loadUrl(request?.url.toString())
try { return true
assetManager.open(fileName).bufferedReader().use { it.readText() }
} catch (e: IOException) {
e.printStackTrace()
"/* Error loading style: $fileName */"
} }
} }
// Load the JavaScript code webView.webChromeClient = object : WebChromeClient() {
val scriptFiles = listOf( // You can override other WebChromeClient methods if needed
"js/main.js",
)
val scriptContents = scriptFiles.map { fileName ->
try {
assetManager.open(fileName).bufferedReader().use { it.readText() }
} catch (e: IOException) {
e.printStackTrace()
"/* Error loading script: $fileName */"
}
} }
val javaScriptCode = scriptContents.joinToString("\n")
// Combine the HTML, CSS, and JavaScript code
val finalHtmlContent = """
<html>
<head>
<style type="text/css">
${styleContents.joinToString("\n")}
$cssCode
</style>
</head>
<body>
$htmlContent
<script>$javaScriptCode</script>
</body>
</html>
""".trimIndent()
// Define the base URL for resolving relative paths (e.g., image source)
val baseUrl = "file:///android_asset/"
// Load the WebView with the HTML content and selected theme
webView.loadDataWithBaseURL(null, finalHtmlContent, "text/html", "UTF-8", null)
// Update the current theme CSS code
currentThemeCSSCode = cssCode
} }
// Function to load CSS content from a file
private fun loadThemeCSS(cssFile: String): String { private fun loadScripts(assetManager: AssetManager) {
val assetManager = assets try {
return try { assetManager.loadUrl("file:///android_asset/js/main.js")
assetManager.open(cssFile).bufferedReader().use { it.readText() }
} catch (e: IOException) { } catch (e: IOException) {
e.printStackTrace() e.printStackTrace()
"/* Error loading $cssFile */" // Return placeholder for error cases
"/* Error loading scripts */"
} }
}
private fun loadWebView() {
loadScripts()
webView.loadUrl("file:///android_asset/index.html")
} }
} }