package com.stardust.widget;

import android.content.Context;
import android.graphics.Bitmap;
import android.os.Build;
import android.support.annotation.RequiresApi;
import android.support.v4.widget.SwipeRefreshLayout;
import android.util.AttributeSet;
import android.webkit.WebChromeClient;
import android.webkit.WebResourceRequest;
import android.webkit.WebSettings;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import android.widget.FrameLayout;
import android.widget.ProgressBar;

import com.stardust.scriptdroid.R;

import org.androidannotations.annotations.ViewById;

/**
 * Created by Stardust on 2017/8/22.
 */

public class EWebView extends FrameLayout implements SwipeRefreshLayout.OnRefreshListener {

    private WebView mWebView;
    private ProgressBar mProgressBar;
    SwipeRefreshLayout mSwipeRefreshLayout;

    public EWebView(Context context) {
        super(context);
        init();
    }

    public EWebView(Context context, AttributeSet attrs) {
        super(context, attrs);
        init();
    }


    private void init() {
        inflate(getContext(), R.layout.ewebview, this);
        mWebView = (WebView) findViewById(R.id.web_view);
        mProgressBar = (ProgressBar) findViewById(R.id.progress_bar);
        mSwipeRefreshLayout = (SwipeRefreshLayout) findViewById(R.id.swipe_refresh_layout);
        mSwipeRefreshLayout.setOnRefreshListener(this);
        setUpWebView();
    }

    private void setUpWebView() {
        WebSettings settings = mWebView.getSettings();
        settings.setUseWideViewPort(true);
        settings.setBuiltInZoomControls(true);
        settings.setSupportZoom(true);
        settings.setLoadWithOverviewMode(true);
        settings.setJavaScriptEnabled(true);
        mWebView.setWebViewClient(new MyWebViewClient());
        mWebView.setWebChromeClient(new MyWebChromeClient());
    }

    public WebView getWebView() {
        return mWebView;
    }

    @Override
    public void onRefresh() {
        mWebView.reload();
    }

    private class MyWebChromeClient extends WebChromeClient {

        @Override
        public void onProgressChanged(WebView view, int newProgress) {
            super.onProgressChanged(view, newProgress);
            mProgressBar.setProgress(newProgress);
        }
    }

    private class MyWebViewClient extends WebViewClient {

        @Override
        public void onPageStarted(WebView view, String url, Bitmap favicon) {
            super.onPageStarted(view, url, favicon);
            mProgressBar.setProgress(0);
            mProgressBar.setVisibility(VISIBLE);
        }

        @Override
        public void onPageFinished(WebView view, String url) {
            super.onPageFinished(view, url);
            mProgressBar.setVisibility(GONE);
            mSwipeRefreshLayout.setRefreshing(false);
        }

        @RequiresApi(api = Build.VERSION_CODES.LOLLIPOP)
        @Override
        public boolean shouldOverrideUrlLoading(WebView view, WebResourceRequest request) {
            view.loadUrl(request.getUrl().toString());
            return true;
        }

        @Override
        public boolean shouldOverrideUrlLoading(WebView view, String url) {
            view.loadUrl(url);
            return true;
        }
    }
}