package com.helloworld;
import android.app.Activity;
import android.os.Bundle;
import android.view.Window;
import android.webkit.WebChromeClient;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import android.view.KeyEvent;
import android.content.Intent;
import android.net.MailTo;
import android.content.Context;
public class HelloWorld extends Activity
{
final Activity activity = this;
WebView webview;
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
if (webview != null && (keyCode == KeyEvent.KEYCODE_BACK) && webview.canGoBack()) {
webview.goBack();
return true;
}
return super.onKeyDown(keyCode, event);
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
this.getWindow().requestFeature(Window.FEATURE_PROGRESS);
setContentView(R.layout.main);
webview = (WebView) findViewById(R.id.webview);
webview.getSettings().setJavaScriptEnabled(true);
webview.getSettings().setBuiltInZoomControls(true);
webview.getSettings().setUseWideViewPort(true);
webview.loadUrl("http://www.blahblah.org");
webview.setWebChromeClient(new WebChromeClient() {
public void onProgressChanged(WebView view, int progress)
{
activity.setTitle("Loading...");
activity.setProgress(progress * 100);
if(progress == 100)
activity.setTitle(R.string.app_name);
}
});
webview.setWebViewClient(new WebViewClient() {
@Override
public void onReceivedError(WebView view, int errorCode, String description, String failingUrl)
{
// Handle the error
}
@Override
public boolean shouldOverrideUrlLoading(WebView view, String url)
{
if(url.startsWith("mailto:")){
MailTo mt = MailTo.parse(url);
Intent i = newEmailIntent(activity.this, mt.getTo(), mt.getSubject(), mt.getBody(), mt.getCc());
startActivity(i);
view.reload();
return true;
}
view.loadUrl(url);
return true;
}
});
}
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;
}
}
上面的代码正常运行,除非单击mailto链接,设备信使打开并且不会将mailto“body”放置在信使的撰写部分中。相同的mailto链接在设备Web浏览器中正常工作。任何想法,将不胜感激。谢谢!android mailto代码无法正常运行
我不是肯定究竟如何实现你的代码在上面的代码。我做的一件事就是先用mt.getBody改变newEmailIntent行的顺序。当我运行应用程序时,mailto链接的主体被放置在信使的合成部分,但链接被切断。它看起来像mailto代码不能识别“http”地址和“?”在链接中。 – zef99
我认为你的问题措词错误。你是问题,我猜实际上是因为你的mailto看起来像'mailto:[email protected]?body = some + link + to + http://example.com?query = something '。这当然是行不通的。您需要转义该网址。类似'http%3A%2F%2Fexample.com%3Fquery%3Dsomething' –
我改变了:,?和/使用正确的网址编码。单击webview中的链接时,身体和主体仍然未在Messenger中预填。完全相同的链接在其他浏览器中完美。 – zef99