从其他应用程序意图打开时,Gmail应用程序崩溃

时间:2018-07-12 16:59:14

标签: java android android-intent

我有一个注册屏幕,当用户完成注册后,会向他们发出警报以检查他们的邮件,并将其重定向到gmail。但是,Gmail崩溃了,它重定向回我的应用程序的登录屏幕。应用重定向是否正确实施?

//method that opens check email alert

public void showDialogForRegistrationSuccess(final Activity activity, String msg) {
    final Dialog dialog = new Dialog(activity);
    dialog.requestWindowFeature(Window.FEATURE_NO_TITLE);
    dialog.setCancelable(false);
    dialog.setContentView(R.layout.custom_dialog_for_exception);

    TextView text = (TextView) dialog.findViewById(R.id.text_dialog);

    text.setText(Html.fromHtml(msg));

    Button dialogButton = (Button) dialog.findViewById(R.id.btn_dialog_ok);

    dialogButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {

            dialog.dismiss();
            sendEmail();
            finish();

        }
    });
    dialog.show();

}
/**Method that opens email client*/
public void sendEmail() {
    final Intent emailLauncher = new Intent(Intent.ACTION_VIEW);
    emailLauncher.setType("message/rfc822");

    try {
        startActivity(emailLauncher);
        finish();

    } catch (android.content.ActivityNotFoundException ex) {
        System.out.println("not working");
    }
}

2 个答案:

答案 0 :(得分:2)

首先,您要致电finish()两次。从您的sendEmail()方法中将其删除。

第二,由于您没有尝试通过应用发送电子邮件,因此请将sendEmail()方法更改为:

public void sendEmail() {
    Intent emailLauncher = Intent.makeMainSelectorActivity(Intent.ACTION_MAIN, Intent.CATEGORY_APP_EMAIL);
    emailLauncher.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
    startActivity(emailLauncher);
}

on the docs上了解更多信息。

答案 1 :(得分:2)

使用此

public void sendEmail(){
Intent mailIntent = new Intent(Intent.ACTION_VIEW);
mailIntent.setClassName("com.google.android.gm","com.google.android.gm.ConversationListActivity");
startActivity(mailClient);
}
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