package com.zrp.latte.delegates.web;

import android.annotation.SuppressLint;
import android.os.Build;
import android.support.annotation.RequiresApi;
import android.view.View;
import android.webkit.WebSettings;
import android.webkit.WebView;

public class WebViewInitializer {

	/**
	 * 初始化传入的webView
	 */
	@SuppressLint("SetJavaScriptEnabled")
	@RequiresApi(api = Build.VERSION_CODES.JELLY_BEAN)
	public WebView initialWebView(WebView webView){
		webView.setHorizontalScrollBarEnabled(false);
		//不能纵向滚动
		webView.setVerticalScrollBarEnabled(false);
		//允许截图
		webView.setDrawingCacheEnabled(true);
		//屏蔽长按事件
		webView.setOnLongClickListener(new View.OnLongClickListener() {
			@Override
			public boolean onLongClick(View v) {
				return true;
			}
		});
		//初始化WebSettings
		final WebSettings settings = webView.getSettings();
		settings.setJavaScriptEnabled(true);
		final String ua = settings.getUserAgentString();
		settings.setUserAgentString(ua + "Latte");
		//隐藏缩放控件
		settings.setBuiltInZoomControls(false);
		settings.setDisplayZoomControls(false);
		//禁止缩放
		settings.setSupportZoom(false);
		//文件权限
		settings.setAllowFileAccess(true);
		settings.setAllowFileAccessFromFileURLs(true);
		settings.setAllowUniversalAccessFromFileURLs(true);
		settings.setAllowContentAccess(true);
		//缓存相关
		settings.setAppCacheEnabled(true);
		settings.setDomStorageEnabled(true);
		settings.setDatabaseEnabled(true);
		settings.setCacheMode(WebSettings.LOAD_DEFAULT);

		return webView;
	}
}
