96 lines
3.7 KiB
Kotlin
96 lines
3.7 KiB
Kotlin
package com.example.lobchat
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import android.content.Context
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import android.content.Intent
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import android.os.Bundle
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import android.webkit.*
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import androidx.appcompat.app.AppCompatActivity
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import android.widget.Toast
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import android.widget.EditText
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import android.widget.Button
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class MainActivity : AppCompatActivity() {
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private lateinit var webView: WebView
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private lateinit var urlInput: EditText
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private lateinit var loadUrlButton: Button
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companion object {
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const val SHARED_PREFS_NAME = "lobchat_prefs"
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const val KEY_SAVED_URL = "saved_url"
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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_main)
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// 初始化视图组件
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webView = findViewById(R.id.webView)
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urlInput = findViewById(R.id.urlInput)
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loadUrlButton = findViewById(R.id.loadUrlButton)
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// 从 SharedPreferences 加载上次保存的 URL
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val sharedPreferences = getSharedPreferences(SHARED_PREFS_NAME, Context.MODE_PRIVATE)
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val savedUrl = sharedPreferences.getString(KEY_SAVED_URL, "")
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if (!savedUrl.isNullOrEmpty()) {
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urlInput.setText(savedUrl)
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}
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// 设置状态栏为透明，使系统自动使用默认的颜色
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window.statusBarColor = resources.getColor(android.R.color.transparent, theme)
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// 初始化 WebView 设置
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val webSettings: WebSettings = webView.settings
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webSettings.javaScriptEnabled = true
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webSettings.domStorageEnabled = true
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// // 初始化文件选择器启动器
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// fileChooserLauncher = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { result ->
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// if (result.resultCode == Activity.RESULT_OK && result.data != null) {
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// val resultUri = result.data?.data
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// if (filePathCallback != null) {
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// filePathCallback?.onReceiveValue(resultUri?.let { arrayOf(it) })
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// filePathCallback = null
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// }
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// } else {
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// filePathCallback?.onReceiveValue(null)
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// filePathCallback = null
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// }
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// }
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// 点击按钮后加载用户输入的 URL
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loadUrlButton.setOnClickListener {
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val url = urlInput.text.toString().trim()
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val urlPattern = Regex("^(?:(http|https):\\/\\/)?((?:[\\w-]+\\.)+[a-z0-9]+)((?:\\/[^/?#]*)+)?(\\?[^#]+)?(#.+)?$")
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if (url.isNotEmpty()) {
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// 确保 URL 包含 http 或 https
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val formattedUrl = if (!urlPattern.matches(url)) {
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// 如果 URL 格式不正确，则提示用户
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Toast.makeText(this, "请输入正确的网站地址", Toast.LENGTH_SHORT).show()
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return@setOnClickListener // 结束函数
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} else {
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// 确保 URL 包含 http 或 https
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if (!url.startsWith("http://") && !url.startsWith("https://")) {
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"https://$url"
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} else {
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url
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}
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}
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// 保存用户输入的 URL 到 SharedPreferences
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with(sharedPreferences.edit()) {
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putString(KEY_SAVED_URL, formattedUrl)
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apply()
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}
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// 启动 WebViewActivity
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val intent = Intent(this, WebViewActivity::class.java)
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intent.putExtra("URL", formattedUrl)
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startActivity(intent)
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} else {
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Toast.makeText(this, "Please enter a valid URL", Toast.LENGTH_SHORT).show()
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}
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}
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}
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}
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