74 lines
2.9 KiB
Kotlin
74 lines
2.9 KiB
Kotlin
package top.yeij.hearth.webview
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import android.util.Log
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import top.yeij.hearth.app.AppRepository
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import top.yeij.hearth.card.Card
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import top.yeij.hearth.card.CardRepository
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import top.yeij.hearth.media.MediaSessionSource
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import top.yeij.hearth.webapp.WebApp
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import top.yeij.hearth.webapp.WebAppRepository
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class JsBridge(
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private val deviceWidthPx: Int,
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private val deviceHeightPx: Int,
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private val density: Float,
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private val darkMode: Boolean,
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private val appRepository: AppRepository? = null,
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private val webAppRepository: WebAppRepository? = null,
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private val cardRepository: CardRepository? = null,
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) {
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private val gson = com.google.gson.Gson()
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@android.webkit.JavascriptInterface
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fun getDeviceInfo(): String {
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Log.d("HearthBridge", "getDeviceInfo called")
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return gson.toJson(
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mapOf(
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"widthPx" to deviceWidthPx,
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"heightPx" to deviceHeightPx,
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"density" to density,
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"darkMode" to darkMode
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)
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)
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}
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// 返回已安装应用列表 JSON（无仓库时返回空数组）
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// Return installed app list JSON (empty array when no repository wired)
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@android.webkit.JavascriptInterface
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fun listApps(): String = appRepository?.listApps() ?: "[]"
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// 启动指定包名应用，成功返回 true（无仓库时返回 false）
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// Launch an app by package name, true on success (false when no repository wired)
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@android.webkit.JavascriptInterface
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fun launchApp(packageName: String): Boolean = appRepository?.launchApp(packageName) ?: false
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// 返回 H5 应用清单 JSON（无仓库时返回空数组）
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// Return the H5 web app manifest JSON (empty array when no repository wired)
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@android.webkit.JavascriptInterface
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fun fetchWebApps(): String = gson.toJson(webAppRepository?.fetchManifest() ?: emptyList<WebApp>())
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// 返回首页卡片目录 JSON（无仓库时返回空数组；有仓库时由 fetchCatalog 保证内置 time 卡）
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// Return the home card catalog JSON (empty array when no repository wired;
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// fetchCatalog guarantees the builtin time card when wired)
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@android.webkit.JavascriptInterface
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fun fetchCards(): String {
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val cards = cardRepository?.fetchCatalog() ?: emptyList<Card>()
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Log.d("HearthBridge", "fetchCards: ${cards.size} cards")
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return gson.toJson(cards)
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}
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// 注册媒体会话监听，回调推送给 H5（info 为 null 时推 "null"）
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// Register media session listener; push callbacks to H5 (push "null" when info is null)
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fun setMediaListener(source: MediaSessionSource, webView: android.webkit.WebView) {
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source.start { info ->
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webView.post {
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val json = info?.toJson() ?: "null"
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webView.evaluateJavascript(
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"window.HearthEvents && window.HearthEvents.mediaSessionChanged($json);",
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null
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)
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}
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}
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}
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}
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