feat: 新增tvcat.cc视频来源, 设置页面支持多来源切换

app/src/main/java/com/videoapp/tv/SettingsActivity.kt

@@ -1,16 +1,22 @@
 package com.videoapp.tv
 
 import android.os.Bundle
+import android.view.View
+import android.widget.AdapterView
+import android.widget.ArrayAdapter
 import android.widget.Button
 import android.widget.EditText
+import android.widget.Spinner
 import android.widget.Toast
 import androidx.appcompat.app.AppCompatActivity
 import com.videoapp.tv.data.ConfigRepository
 import com.videoapp.tv.data.SiteConfig
+import com.videoapp.tv.data.SitePreset
 
 class SettingsActivity : AppCompatActivity() {
 
     private lateinit var configRepo: ConfigRepository
+    private lateinit var spinnerPreset: Spinner
     private lateinit var editBaseUrl: EditText
     private lateinit var editSearchPath: EditText
     private lateinit var editSearchMethod: EditText
@@ -24,6 +30,7 @@ class SettingsActivity : AppCompatActivity() {
     private lateinit var editSourceEpisodeGroupSelector: EditText
     private lateinit var btnSave: Button
     private lateinit var btnRestore: Button
+    private var ignoringSpinner = false
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -31,6 +38,7 @@ class SettingsActivity : AppCompatActivity() {
 
         configRepo = ConfigRepository(this)
 
+        spinnerPreset = findViewById(R.id.spinner_preset)
         editBaseUrl = findViewById(R.id.edit_base_url)
         editSearchPath = findViewById(R.id.edit_search_path)
         editSearchMethod = findViewById(R.id.edit_search_method)
@@ -45,18 +53,49 @@ class SettingsActivity : AppCompatActivity() {
         btnSave = findViewById(R.id.btn_save)
         btnRestore = findViewById(R.id.btn_restore)
 
+        setupPresetSpinner()
         loadConfig()
 
         btnSave.setOnClickListener { saveConfig() }
         btnRestore.setOnClickListener {
             configRepo.restoreDefault()
+            ignoringSpinner = true
+            spinnerPreset.setSelection(0)
+            ignoringSpinner = false
             loadConfig()
             Toast.makeText(this, R.string.config_restored, Toast.LENGTH_SHORT).show()
         }
     }
 
-    private fun loadConfig() {
+    private fun setupPresetSpinner() {
-        val config = configRepo.getConfig()
+        val presets = configRepo.getPresets()
+        val presetNames = presets.map { it.name }
+        val adapter = ArrayAdapter(
+            this,
+            android.R.layout.simple_spinner_item,
+            presetNames
+        )
+        adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item)
+        spinnerPreset.adapter = adapter
+
+        spinnerPreset.onItemSelectedListener = object : AdapterView.OnItemSelectedListener {
+            override fun onItemSelected(parent: AdapterView<*>?, view: View?, position: Int, id: Long) {
+                if (ignoringSpinner) return
+                val preset = presets.getOrNull(position) ?: return
+                configRepo.applyPreset(preset)
+                loadConfigFromPreset(preset.config)
+                Toast.makeText(
+                    this@SettingsActivity,
+                    "已切换到 ${preset.name}",
+                    Toast.LENGTH_SHORT
+                ).show()
+            }
+
+            override fun onNothingSelected(parent: AdapterView<*>?) {}
+        }
+    }
+
+    private fun loadConfigFromPreset(config: SiteConfig) {
         editBaseUrl.setText(config.baseUrl)
         editSearchPath.setText(config.searchPath)
         editSearchMethod.setText(config.searchMethod)
@@ -72,6 +111,21 @@ class SettingsActivity : AppCompatActivity() {
         editSourceEpisodeGroupSelector.setText(config.sourceEpisodeGroupSelector)
     }
 
+    private fun loadConfig() {
+        val config = configRepo.getConfig()
+        loadConfigFromPreset(config)
+
+        val presets = configRepo.getPresets()
+        val matchedIndex = presets.indexOfFirst {
+            it.config.baseUrl == config.baseUrl
+        }
+        if (matchedIndex >= 0) {
+            ignoringSpinner = true
+            spinnerPreset.setSelection(matchedIndex)
+            ignoringSpinner = false
+        }
+    }
+
     private fun saveConfig() {
         val extraParams = parseExtraParams(editExtraParams.text.toString())
 

app/src/main/java/com/videoapp/tv/data/ConfigRepository.kt

@@ -30,6 +30,12 @@ class ConfigRepository(context: Context) {
         saveConfig(SiteConfig.default())
     }
 
+    fun getPresets(): List<SitePreset> = SitePreset.PRESETS
+
+    fun applyPreset(preset: SitePreset) {
+        saveConfig(preset.config)
+    }
+
     companion object {
         private const val KEY_CONFIG = "site_config_json"
     }

app/src/main/java/com/videoapp/tv/data/SitePreset.kt

@@ -0,0 +1,61 @@
+package com.videoapp.tv.data
+
+data class SitePreset(
+    val name: String,
+    val config: SiteConfig
+) {
+    companion object {
+        val PRESETS = listOf(
+            SitePreset(
+                name = "xb6v (星辰影视)",
+                config = SiteConfig(
+                    baseUrl = "https://www.xb6v.com",
+                    searchPath = "/e/search/11index.php",
+                    searchMethod = "POST",
+                    keywordParam = "keyboard",
+                    extraParams = mapOf(
+                        "show" to "title",
+                        "tempid" to "1",
+                        "tbname" to "article",
+                        "mid" to "1",
+                        "dopost" to "search"
+                    ),
+                    resultSelector = "li.post",
+                    titleSelector = "h2 a",
+                    coverSelector = ".thumbnail img",
+                    linkSelector = ".thumbnail a",
+                    categorySelector = ".info_category a",
+                    dateSelector = ".info_date",
+                    episodeSelector = "a.lBtn",
+                    sourceSelector = ".playfrom a, .play_source a, .source-list a",
+                    sourceEpisodeGroupSelector = ".playlist > ul, .play_list > ul, .episode-list",
+                    iframeSelector = ".video iframe",
+                    videoSelector = "video source, video[src]"
+                )
+            ),
+            SitePreset(
+                name = "tvcat (电视猫)",
+                config = SiteConfig(
+                    baseUrl = "https://tvcat.cc",
+                    searchPath = "/search",
+                    searchMethod = "GET",
+                    keywordParam = "q",
+                    resultSelector = "li.col-md-2.col-sm-3.col-4",
+                    titleSelector = "a[title]",
+                    coverSelector = "img",
+                    linkSelector = "a",
+                    categorySelector = ".text-muted",
+                    dateSelector = "",
+                    episodeSelector = "li.list-inline-item a",
+                    sourceSelector = "h2",
+                    sourceEpisodeGroupSelector = "ul.list-unstyled",
+                    iframeSelector = "iframe",
+                    videoSelector = "video source, video[src]"
+                )
+            )
+        )
+
+        fun getPresetByName(name: String): SitePreset? =
+            PRESETS.find { it.name == name }
+    }
+}

app/src/main/java/com/videoapp/tv/ui/SearchFragment.kt

@@ -185,7 +185,11 @@ class SearchFragment : Fragment() {
         val path = config.searchPath.trimStart('/')
         val params = "${config.keywordParam}=${java.net.URLEncoder.encode(keyword, "UTF-8")}"
         val extraParams = config.extraParams.entries.joinToString("&") { "${it.key}=${it.value}" }
-        val url = "$base/$path?$params&$extraParams"
+        val url = if (extraParams.isNotEmpty()) {
+            "$base/$path?$params&$extraParams"
+        } else {
+            "$base/$path?$params"
+        }
 
         fallbackWebView.visibility = View.VISIBLE
         resultsGrid.visibility = View.GONE

app/src/main/res/layout/activity_settings.xml

@@ -12,7 +12,23 @@
         android:text="@string/site_config"
         android:textColor="@color/primary"
         android:textSize="24sp"
-        android:layout_marginBottom="24dp" />
+        android:layout_marginBottom="16dp" />
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/source_preset"
+        android:textColor="@color/text_secondary"
+        android:textSize="14sp" />
+
+    <Spinner
+        android:id="@+id/spinner_preset"
+        android:layout_width="match_parent"
+        android:layout_height="48dp"
+        android:background="@drawable/search_bg"
+        android:padding="12dp"
+        android:layout_marginBottom="24dp"
+        android:focusable="true" />
 
     <TextView
         android:layout_width="wrap_content"

app/src/main/res/values/strings.xml

@@ -24,5 +24,6 @@
     <string name="back">返回</string>
     <string name="config_saved">配置已保存</string>
     <string name="config_restored">配置已恢复默认</string>
+    <string name="source_preset">视频来源</string>
     <string name="load_webpage">在网页中打开</string>
 </resources>