修改应用名称为夏季TV，添加播放历史功能，修复搜索框高度问题

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

@@ -22,6 +22,7 @@ import com.videoapp.tv.R
 import com.videoapp.tv.PlayerActivity
 import com.videoapp.tv.SettingsActivity
 import com.videoapp.tv.data.AppDatabase
+import com.videoapp.tv.data.PlayHistory
 import com.videoapp.tv.data.SearchHistory
 import com.videoapp.tv.data.SearchResult
 import com.videoapp.tv.engine.SearchCoordinator
@@ -35,6 +36,10 @@ class SearchFragment : Fragment() {
     private lateinit var historyContainer: ViewGroup
     private lateinit var historyList: ViewGroup
     private lateinit var btnClearHistory: Button
+    private lateinit var playHistoryContainer: ViewGroup
+    private lateinit var playHistoryList: ViewGroup
+    private lateinit var btnClearPlayHistory: Button
+    private lateinit var emptyPlayHistory: TextView
     private lateinit var resultsGrid: RecyclerView
     private lateinit var loadingProgress: View
     private lateinit var statusText: TextView
@@ -42,6 +47,7 @@ class SearchFragment : Fragment() {
 
     private val searchCoordinator by lazy { SearchCoordinator(requireContext()) }
     private val historyDao by lazy { AppDatabase.getInstance(requireContext()).searchHistoryDao() }
+    private val playHistoryDao by lazy { AppDatabase.getInstance(requireContext()).playHistoryDao() }
     private val adapter by lazy {
         SearchResultAdapter(
             onItemClick = { result -> openPlayer(result) },
@@ -66,6 +72,10 @@ class SearchFragment : Fragment() {
         historyContainer = view.findViewById(R.id.history_container)
         historyList = view.findViewById(R.id.history_list)
         btnClearHistory = view.findViewById(R.id.btn_clear_history)
+        playHistoryContainer = view.findViewById(R.id.play_history_container)
+        playHistoryList = view.findViewById(R.id.play_history_list)
+        btnClearPlayHistory = view.findViewById(R.id.btn_clear_play_history)
+        emptyPlayHistory = view.findViewById(R.id.empty_play_history)
         resultsGrid = view.findViewById(R.id.results_grid)
         loadingProgress = view.findViewById(R.id.loading_progress)
         statusText = view.findViewById(R.id.status_text)
@@ -74,6 +84,13 @@ class SearchFragment : Fragment() {
         setupResultsGrid()
         setupListeners()
         loadHistory()
+        loadPlayHistory()
+    }
+
+    override fun onResume() {
+        super.onResume()
+        // 每次返回首页时刷新播放历史
+        loadPlayHistory()
     }
 
     private fun setupResultsGrid() {
@@ -108,6 +125,13 @@ class SearchFragment : Fragment() {
                 showHistory(emptyList())
             }
         }
+
+        btnClearPlayHistory.setOnClickListener {
+            lifecycleScope.launch {
+                playHistoryDao.clearAll()
+                showPlayHistory(emptyList())
+            }
+        }
     }
 
     private fun performSearch(keyword: String) {
@@ -117,6 +141,7 @@ class SearchFragment : Fragment() {
         showLoading(true)
         statusText.visibility = View.GONE
         historyContainer.visibility = View.GONE
+        playHistoryContainer.visibility = View.GONE
 
         lifecycleScope.launch {
             // Save to history
@@ -189,6 +214,17 @@ class SearchFragment : Fragment() {
             putExtra("detail_url", result.detailUrl)
             putExtra("title", result.title)
             putExtra("category", result.category)
+            putExtra("cover_url", result.coverUrl)
+        }
+        startActivity(intent)
+    }
+
+    private fun openPlayerFromHistory(playHistory: PlayHistory) {
+        val intent = Intent(requireContext(), PlayerActivity::class.java).apply {
+            putExtra("detail_url", playHistory.detailUrl)
+            putExtra("title", playHistory.title)
+            putExtra("category", playHistory.category)
+            putExtra("cover_url", playHistory.coverUrl)
         }
         startActivity(intent)
     }
@@ -201,6 +237,14 @@ class SearchFragment : Fragment() {
         }
     }
 
+    private fun loadPlayHistory() {
+        lifecycleScope.launch {
+            playHistoryDao.getRecentPlayHistory().collect { list ->
+                showPlayHistory(list)
+            }
+        }
+    }
+
     private fun showHistory(list: List<SearchHistory>) {
         historyList.removeAllViews()
         if (list.isEmpty()) {
@@ -224,6 +268,44 @@ class SearchFragment : Fragment() {
             }
             historyList.addView(chip)
         }
+        historyContainer.visibility = View.VISIBLE
+    }
+
+    private fun showPlayHistory(list: List<PlayHistory>) {
+        playHistoryList.removeAllViews()
+        if (list.isEmpty()) {
+            // 显示空状态提示
+            emptyPlayHistory.visibility = View.VISIBLE
+            btnClearPlayHistory.visibility = View.GONE
+            playHistoryList.visibility = View.GONE
+            return
+        }
+
+        // 有播放历史，隐藏空状态提示
+        emptyPlayHistory.visibility = View.GONE
+        btnClearPlayHistory.visibility = View.VISIBLE
+        playHistoryList.visibility = View.VISIBLE
+
+        for (item in list) {
+            val chip = Button(requireContext()).apply {
+                // 显示视频名称和剧集名称
+                text = if (item.episodeName != null) {
+                    "${item.title} - ${item.episodeName}"
+                } else {
+                    item.title
+                }
+                setTextColor(ContextCompat.getColor(requireContext(), R.color.text_primary))
+                setBackgroundResource(R.drawable.history_chip_selector)
+                textSize = 14f
+                setPadding(24, 12, 24, 12)
+                isFocusable = true
+                isFocusableInTouchMode = true
+                setOnClickListener {
+                    openPlayerFromHistory(item)
+                }
+            }
+            playHistoryList.addView(chip)
+        }
     }
 
     override fun onDestroyView() {