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() {
-        val config = configRepo.getConfig()
+    private fun setupPresetSpinner() {
+        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())