package com.example.firstapp.activity
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import android.os.Bundle
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import android.webkit.WebView
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import android.widget.Toast
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import androidx.appcompat.app.AppCompatActivity
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import androidx.lifecycle.lifecycleScope
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import com.example.firstapp.R
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import com.example.firstapp.database.service.RetrofitClient
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import kotlinx.coroutines.launch
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class ContentDetailActivity : AppCompatActivity() {
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private lateinit var webView: WebView
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private lateinit var toolbar: androidx.appcompat.widget.Toolbar
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companion object {
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const val ID = "id"
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const val EXTRA_TITLE = "title"
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}
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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setContentView(R.layout.activity_content_detail)
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// 初始化视图
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webView = findViewById(R.id.webView)
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toolbar = findViewById(R.id.toolbar)
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// 设置标题
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val title = intent.getStringExtra(EXTRA_TITLE) ?: "内容详情"
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toolbar.title = title
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setSupportActionBar(toolbar)
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supportActionBar?.setDisplayHomeAsUpEnabled(true)
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toolbar.setNavigationOnClickListener { finish() }
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// 获取内容类型
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val id = intent.getStringExtra(ID)
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if (id != null) {
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loadContent(id)
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} else {
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Toast.makeText(this, "参数错误", Toast.LENGTH_SHORT).show()
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finish()
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}
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}
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private fun loadContent(id: String) {
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lifecycleScope.launch {
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try {
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val response = RetrofitClient.apiService.getContentById(id)
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if (response.code == "0" && response.data != null) {
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// 构建HTML内容
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val htmlContent = """
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<!DOCTYPE html>
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<html>
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<head>
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<style>
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body {
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padding: 16px;
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font-size: 16px;
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line-height: 1.5;
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}
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</style>
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</head>
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<body>
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${response.data.content}
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</body>
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</html>
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""".trimIndent()
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webView.loadDataWithBaseURL(null, htmlContent, "text/html", "UTF-8", null)
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} else {
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Toast.makeText(this@ContentDetailActivity, "获取内容失败", Toast.LENGTH_SHORT).show()
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}
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} catch (e: Exception) {
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Toast.makeText(this@ContentDetailActivity, "网络错误", Toast.LENGTH_SHORT).show()
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}
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}
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}
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}
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