处理中的WebView链接 [英] handling links in a webview

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本文介绍了处理中的WebView链接的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

我有我的的WebView 加载web视图内的所有环节 - 但是当我选择一个电子邮件链接它会尝试加载它在web视图,而不是发动的电子邮件应用程序电话。我该如何解决?该链接的mailto://someone@somewhere.com

下面是我的code - 的的WebView 本身的工作的WebView右内和一切负载,包括邮寄地址:等需要的mailto链接到其他地方加载

 包com.apps.jerdog.crcc;

进口android.app.Activity;
进口android.content.Intent;
进口android.net.Uri;
进口android.os.Bundle;
进口android.view.KeyEvent;
进口android.webkit.WebView;
进口android.webkit.WebViewClient;

@燮pressWarnings(未使用)
公共类mainActivity延伸活动{
    / **第一次创建活动时调用。 * /
    / ** @覆盖* /
    的WebView的WebView;
    公共无效的onCreate(包savedInstanceState){
        super.onCreate(savedInstanceState);
        的setContentView(R.layout.main);
        的WebView =(web视图)findViewById(R.id.webview);
        webview.getSettings()setJavaScriptEnabled(真)。
        。webview.getSettings()setSupportZoom(真正的);
        。webview.getSettings()setBuiltInZoomControls(真正的);
        webview.setWebViewClient(新WebViewClient());
        webview.loadUrl(http://www.cedarridge.cc);
        }

    @覆盖
    公共布尔的onkeydown(INT键code,KeyEvent的事件){
        如果((钥匙code == KeyEvent.KEY code_BACK)及和放大器; webview.canGoBack()){
            webview.goBack();
            返回true;
        }
        返回super.onKeyDown(键code,事件);
    }
    私有类myWebViewClient扩展WebViewClient {
        公共布尔shouldOverrideUrlLoading(web视图查看,字符串URL)
        {
            如果(url.startsWith(电子邮件地址:)|| url.startsWith(电话:)){
                    意向意图=新的意图(Intent.ACTION_VIEW,
                            Uri.parse(URL));
                    startActivity(意向);
                    }
            view.loadUrl(URL);
            返回true;
        }
    }}
 

解决方案

我假设你已经覆盖shouldOverrideUrlLoading,你只需要处理这种特殊情况。

  mWebClient =新WebViewClient(){

        @覆盖
        公共布尔shouldOverrideUrlLoading(web视图查看,字符串URL){
            如果(url.startsWith(电子邮件地址:)){
                的MailTo MT = MailTo.parse(URL);
                意图I = newEmailIntent(MyActivity.this,mt.getTo(),mt.getSubject(),mt.getBody(),mt.getCc());
                startActivity(ⅰ);
                view.reload();
                返回true;
            }

                其他{
                    view.loadUrl(URL);
                }
                返回true;
            }
       };
    mWebView.setWebViewClient(mWebClient);

    公共静态意图newEmailIntent(上下文的背景下,字符串的地址,主题字符串,字符串的身体,字符串CC){
      意向意图=新的意图(Intent.ACTION_SEND);
      intent.putExtra(Intent.EXTRA_EMAIL,新的String [] {地址});
      intent.putExtra(Intent.EXTRA_TEXT,身体);
      intent.putExtra(Intent.EXTRA_SUBJECT,学科);
      intent.putExtra(Intent.EXTRA_CC,CC);
      intent.setType(信息/ RFC822);
      返回的意图;
}
 

I have my WebView loading all links inside the webview - but when I select an email link it tries to load it in the webview instead of launching an email app on the phone. How do I resolve that? the links are mailto://someone@somewhere.com

Here is my code - the WebView itself works right and everything loads inside the webview, including mailto:, etc. Need the mailto links to load elsewhere

package com.apps.jerdog.crcc;

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

@SuppressWarnings("unused")
public class mainActivity extends Activity {
    /** Called when the activity is first created. */
    /**@Override */
    WebView webview;
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        webview = (WebView) findViewById(R.id.webview);
        webview.getSettings().setJavaScriptEnabled(true);
        webview.getSettings().setSupportZoom(true);
        webview.getSettings().setBuiltInZoomControls(true);
        webview.setWebViewClient(new WebViewClient());
        webview.loadUrl("http://www.cedarridge.cc");
        }

    @Override
    public boolean onKeyDown(int keyCode, KeyEvent event) {
        if ((keyCode == KeyEvent.KEYCODE_BACK) && webview.canGoBack()) {
            webview.goBack();
            return true;
        }
        return super.onKeyDown(keyCode, event);
    }
    private class myWebViewClient extends WebViewClient {
        public boolean shouldOverrideUrlLoading(WebView view, String url) 
        {
            if (url.startsWith("mailto:") || url.startsWith("tel:")) { 
                    Intent intent = new Intent(Intent.ACTION_VIEW,
                            Uri.parse(url)); 
                    startActivity(intent); 
                    } 
            view.loadUrl(url);
            return true;
        }
    }}

解决方案

I assume you are already overriding shouldOverrideUrlLoading, you just need to handle this special case.

mWebClient = new WebViewClient(){

        @Override
        public boolean shouldOverrideUrlLoading(WebView view, String url) {
            if(url.startsWith("mailto:")){
                MailTo mt = MailTo.parse(url);
                Intent i = newEmailIntent(MyActivity.this, mt.getTo(), mt.getSubject(), mt.getBody(), mt.getCc());
                startActivity(i);
                view.reload();
                return true;
            }

                else{
                    view.loadUrl(url);
                }
                return true;
            }
       };
    mWebView.setWebViewClient(mWebClient);

    public static Intent newEmailIntent(Context context, String address, String subject, String body, String cc) {
      Intent intent = new Intent(Intent.ACTION_SEND);
      intent.putExtra(Intent.EXTRA_EMAIL, new String[] { address });
      intent.putExtra(Intent.EXTRA_TEXT, body);
      intent.putExtra(Intent.EXTRA_SUBJECT, subject);
      intent.putExtra(Intent.EXTRA_CC, cc);
      intent.setType("message/rfc822");
      return intent;
}

这篇关于处理中的WebView链接的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

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