uu-android/WeiChat/src/main/java/com/xzjmyk/pm/activity/CaptureResultActivity.java

/**
 *
 */
package com.xzjmyk.pm.activity;

import android.app.Activity;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.util.Log;
import android.view.KeyEvent;
import android.webkit.DownloadListener;
import android.webkit.WebSettings;
import android.webkit.WebView;
import android.webkit.WebViewClient;

import com.uuzuche.lib_zxing.activity.CodeUtils;
import com.xzjmyk.pm.activity.ui.erp.util.CommonUtil;
import com.xzjmyk.pm.activity.view.crouton.Crouton;
import com.xzjmyk.pm.activity.view.crouton.LifecycleCallback;


/**
 * @author RaoMeng
 */
public class CaptureResultActivity extends Activity {
    private WebView mWebView;

    @Override
    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_capture_result);
        initActivity();
        initData();
    }

    private void initActivity() {
        mWebView = (WebView) findViewById(R.id.result_webview);

        WebSettings webSettings = mWebView.getSettings();
        //允许加载JavaScript
        webSettings.setJavaScriptEnabled(true);
        //网页自适应屏幕
        webSettings.setUseWideViewPort(true);
        webSettings.setLoadWithOverviewMode(true);

        webSettings.setDomStorageEnabled(true);
        webSettings.setCacheMode(WebSettings.LOAD_DEFAULT);
        mWebView.setWebViewClient(new WebViewClient() {
            @Override
            public boolean shouldOverrideUrlLoading(WebView view, String url) {
                /*view.loadUrl(url);
                return true;*/
                return false;
            }
        });

        mWebView.setDownloadListener(new DownloadListener() {
            @Override
            public void onDownloadStart(String url, String userAgent, String contentDisposition, String mimetype, long contentLength) {
                Uri uri = Uri.parse(url);
                Intent intent = new Intent(Intent.ACTION_VIEW,uri);
                startActivity(intent);
//                finish();
            }
        });
    }

    private void initData() {

        Intent intent = getIntent();
        if (null != intent) {
            Bundle bundle = intent.getExtras();
            if (bundle == null){
                return;
            }
            if (bundle.getInt(CodeUtils.RESULT_TYPE) == CodeUtils.RESULT_SUCCESS){
                String result = bundle.getString(CodeUtils.RESULT_STRING);
                Log.d("scanurl",result);
                if (CommonUtil.isWebsite(result)){
                    mWebView.loadUrl(result);
//                    finish();
                }else {
                    Crouton crouton = Crouton.makeText(CaptureResultActivity.this, "您扫描的二维码不是网址", 0xffff4444, 1500);
                    crouton.show();
                    crouton.setLifecycleCallback(new LifecycleCallback() {
                        @Override
                        public void onDisplayed() {

                        }

                        @Override
                        public void onRemoved() {
                            finish();
                        }
                    });
                }
            }
        }
    }

    @Override
    public boolean onKeyDown(int keyCode, KeyEvent event) {
        if (keyCode == KeyEvent.KEYCODE_BACK){
            if (mWebView.canGoBack()){
                mWebView.goBack();
                return true;
            }
        }
        return super.onKeyDown(keyCode, event);
    }
}