package com.example.emanagercar.ui.base
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import android.annotation.SuppressLint
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import android.content.Context
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import android.content.Intent
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import android.graphics.Bitmap
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import android.os.Bundle
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import android.text.TextUtils
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import android.view.View
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import android.webkit.*
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import cn.sinata.xldutils.utils.Utils
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import com.zhaoyang.driver.base.Const
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import com.zhaoyang.driver.base.InnerJsInterface
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import com.zhaoyang.driver.base.MyBaseActivity
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abstract class BaseWebViewActivity: MyBaseActivity() {
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var url: String? = null
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var title: String? = null
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lateinit var webView: WebView
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override fun initData() {
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super.initData()
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url = getBundleString(Const.ShowIntent.URL)
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title = getBundleString(Const.ShowIntent.TITLE)
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setTitleText(title)
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}
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@SuppressLint("SetJavaScriptEnabled")
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private fun setWebview() {
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val settings = webView.settings
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settings.cacheMode = WebSettings.LOAD_CACHE_ELSE_NETWORK
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settings.defaultTextEncodingName = "utf-8" //设置编码格式
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settings.useWideViewPort = true //设置此属性，可任意比例缩放
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settings.loadWithOverviewMode = true // 页面支持缩放：
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settings.builtInZoomControls = true
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settings.useWideViewPort = false //将图片调整到适合webview的大小
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settings.setSupportZoom(false) //支持缩放
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settings.supportMultipleWindows() //多窗口
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settings.cacheMode = WebSettings.LOAD_CACHE_ELSE_NETWORK //关闭webview中缓存
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settings.allowFileAccess = true //设置可以访问文件
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settings.setNeedInitialFocus(true) //当webview调用requestFocus时为webview设置节点
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settings.javaScriptCanOpenWindowsAutomatically = true //支持通过JS打开新窗口
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settings.loadsImagesAutomatically = true //支持自动加载图片
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settings.javaScriptEnabled = true
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settings.domStorageEnabled = true
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webView.isScrollContainer = false
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webView.isScrollbarFadingEnabled = false
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webView.scrollBarStyle = View.SCROLLBARS_OUTSIDE_OVERLAY
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webView.addJavascriptInterface(InnerJsInterface(), "HTMLOUT")
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webView.webChromeClient = object : WebChromeClient() {
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override fun onReceivedTitle(
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view: WebView,
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title: String
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) {
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super.onReceivedTitle(view, title)
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setTitle(title)
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}
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}
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webView.webViewClient = object : WebViewClient() {
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override fun onPageFinished(
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view: WebView,
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url: String
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) {
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super.onPageFinished(view, url)
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webView.loadUrl("javascript:HTMLOUT.processHTML(document.documentElement.outerHTML);")
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if (isDestroy) {
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return
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}
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}
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override fun onPageStarted(
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view: WebView,
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url: String,
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favicon: Bitmap
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) {
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super.onPageStarted(view, url, favicon)
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}
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override fun shouldOverrideUrlLoading(
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view: WebView,
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url: String
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): Boolean {
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Utils.systemErr(url)
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if (!TextUtils.isEmpty(url)) {
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webView.loadUrl(url)
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}
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return true
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}
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override fun shouldInterceptRequest(
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view: WebView,
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request: WebResourceRequest
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): WebResourceResponse? {
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return super.shouldInterceptRequest(view, request)
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}
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}
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if (url!!.startsWith("http")) {
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webView.loadUrl(url)
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} else {
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val sHead =
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"<html><head><meta name=\"viewport\" content=\"width=device-width, " + "initial-scale=1.0, minimum-scale=0.5, maximum-scale=2.0, user-scalable=yes\" />" + "<style>img{max-width:100% !important;height:auto !important;}</style>" + "<style>body{max-width:100% !important;}</style>" + "</head><body>"
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webView.loadDataWithBaseURL(null, sHead + url, "text/html", "utf-8", null)
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}
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}
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override fun onDestroy() {
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super.onDestroy()
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//webView回收,部分手机无效
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webView.stopLoading()
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webView.removeAllViews()
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webView.destroy()
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}
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companion object {
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fun to(context: Context, url: String?, title: String?) {
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val bundle = Bundle()
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bundle.putString(Const.ShowIntent.URL, url)
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bundle.putString(Const.ShowIntent.TITLE, title)
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context.startActivity(Intent(context,BaseWebActivity::class.java))
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}
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}
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}
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