package com.example.firstapp.activity
import android.os.Bundle
import android.webkit.WebView
import android.widget.Toast
import androidx.appcompat.app.AppCompatActivity
import androidx.lifecycle.lifecycleScope
import com.example.firstapp.R
import com.example.firstapp.database.service.RetrofitClient
import kotlinx.coroutines.launch
class ContentDetailActivity : AppCompatActivity() {
private lateinit var webView: WebView
private lateinit var toolbar: androidx.appcompat.widget.Toolbar
companion object {
const val ID = "id"
const val EXTRA_TITLE = "title"
}
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_content_detail)
// 初始化视图
webView = findViewById(R.id.webView)
toolbar = findViewById(R.id.toolbar)
// 设置标题
val title = intent.getStringExtra(EXTRA_TITLE) ?: "内容详情"
toolbar.title = title
setSupportActionBar(toolbar)
supportActionBar?.setDisplayHomeAsUpEnabled(true)
toolbar.setNavigationOnClickListener { finish() }
// 获取内容类型
val id = intent.getStringExtra(ID)
if (id != null) {
loadContent(id)
} else {
Toast.makeText(this, "参数错误", Toast.LENGTH_SHORT).show()
finish()
}
}
private fun loadContent(id: String) {
lifecycleScope.launch {
try {
val response = RetrofitClient.apiService.getContentById(id)
if (response.code == "0" && response.data != null) {
// 构建HTML内容
val htmlContent = """
${response.data.content}
""".trimIndent()
webView.loadDataWithBaseURL(null, htmlContent, "text/html", "UTF-8", null)
} else {
Toast.makeText(this@ContentDetailActivity, "获取内容失败", Toast.LENGTH_SHORT).show()
}
} catch (e: Exception) {
Toast.makeText(this@ContentDetailActivity, "网络错误", Toast.LENGTH_SHORT).show()
}
}
}
}