package com.yidianling.common.tools;

import android.content.Context;
import android.content.Intent;
import android.graphics.Bitmap;
import android.net.Uri;
import android.os.Build;
import android.view.View;
import android.webkit.DownloadListener;
import android.webkit.WebSettings;
import android.webkit.WebView;
import android.webkit.WebViewClient;

/**
 * Created by Vondear on 2017/4/1.
 */

public class RxWebViewTool {

    public static void initWebView(final Context context, final WebView webBase) {
        WebSettings webSettings = webBase.getSettings();
        if (Build.VERSION.SDK_INT >= 19) {
            webSettings.setCacheMode(WebSettings.LOAD_CACHE_ELSE_NETWORK);//加载缓存否则网络
        }

        if (Build.VERSION.SDK_INT >= 19) {
            webSettings.setLoadsImagesAutomatically(true);//图片自动缩放 打开
        } else {
            webSettings.setLoadsImagesAutomatically(false);//图片自动缩放 关闭
        }

        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
            webBase.setLayerType(View.LAYER_TYPE_SOFTWARE, null);//软件解码
        }
        webBase.setLayerType(View.LAYER_TYPE_HARDWARE, null);//硬件解码

//        webSettings.setAllowContentAccess(true);
//        webSettings.setAllowFileAccessFromFileURLs(true);
//        webSettings.setAppCacheEnabled(true);
   /*     if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
            webSettings.setMixedContentMode(WebSettings.MIXED_CONTENT_ALWAYS_ALLOW);
        }*/


        // setMediaPlaybackRequiresUserGesture(boolean require) //是否需要用户手势来播放Media，默认true

        webSettings.setJavaScriptEnabled(true); // 设置支持javascript脚本
//        webSettings.setPluginState(WebSettings.PluginState.ON);
        webSettings.setSupportZoom(true);// 设置可以支持缩放
        webSettings.setBuiltInZoomControls(true);// 设置出现缩放工具 是否使用WebView内置的缩放组件，由浮动在窗口上的缩放控制和手势缩放控制组成，默认false

        webSettings.setDisplayZoomControls(false);//隐藏缩放工具
        webSettings.setUseWideViewPort(true);// 扩大比例的缩放

        webSettings.setLayoutAlgorithm(WebSettings.LayoutAlgorithm.SINGLE_COLUMN);//自适应屏幕
        webSettings.setLoadWithOverviewMode(true);

        webSettings.setDatabaseEnabled(true);//
        webSettings.setSavePassword(true);//保存密码
        webSettings.setDomStorageEnabled(true);//是否开启本地DOM存储  鉴于它的安全特性（任何人都能读取到它，尽管有相应的限制，将敏感数据存储在这里依然不是明智之举），Android 默认是关闭该功能的。
        webBase.setSaveEnabled(true);
        webBase.setKeepScreenOn(true);


        //设置此方法可在WebView中打开链接，反之用浏览器打开
        webBase.setWebViewClient(new WebViewClient() {
            @Override
            public void onPageFinished(WebView view, String url) {
                super.onPageFinished(view, url);
                if (!webBase.getSettings().getLoadsImagesAutomatically()) {
                    webBase.getSettings().setLoadsImagesAutomatically(true);
                }
            }

            @Override
            public void onPageStarted(WebView view, String url, Bitmap favicon) {
                super.onPageStarted(view, url, favicon);
            }

            @Override
            public boolean shouldOverrideUrlLoading(WebView view, String url) {

                if (url.startsWith("http:") || url.startsWith("https:")) {
                    view.loadUrl(url);
                    return false;
                }

                // Otherwise allow the OS to handle things like tel, mailto, etc.
                Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(url));
                context.startActivity(intent);
                return true;
            }
        });
        webBase.setDownloadListener(new DownloadListener() {
            public void onDownloadStart(String paramAnonymousString1, String paramAnonymousString2, String paramAnonymousString3, String paramAnonymousString4, long paramAnonymousLong) {
                Intent intent = new Intent();
                intent.setAction("android.intent.action.VIEW");
                intent.setData(Uri.parse(paramAnonymousString1));
                context.startActivity(intent);
            }
        });
    }

    public static void loadData(WebView webView, String content) {
        webView.loadDataWithBaseURL(null, content, "text/html", "UTF-8", null);//这种写法可以正确解码
    }
}
