SendEmailBaseActivity.java

package net.coding.program.login;

import android.content.Context;
import android.graphics.BitmapFactory;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.Toast;

import com.loopj.android.http.AsyncHttpClient;
import com.loopj.android.http.AsyncHttpResponseHandler;

import net.coding.program.common.Global;
import net.coding.program.common.network.MyAsyncHttpClient;
import net.coding.program.common.ui.BackActivity;

import org.androidannotations.annotations.AfterViews;
import org.androidannotations.annotations.Click;
import org.androidannotations.annotations.EActivity;
import org.androidannotations.annotations.ViewById;
import org.apache.http.Header;

import java.util.regex.Matcher;
import java.util.regex.Pattern;

//        (R.layout.activity_base_send_email)
@EActivity
public class SendEmailBaseActivity extends BackActivity {

    @ViewById
    protected EditText editValify;

    @ViewById
    protected ImageView imageValify;

    @ViewById
    protected EditText editName;

    @ViewById
    protected Button loginButton;

    public static boolean isValifyEmail(Context context, String email) {
        String match = "^(\\w)+(\\.\\w+)*@(\\w)+((\\.\\w+)+)$";
        Pattern pattern = Pattern.compile(match);
        Matcher matcher = pattern.matcher(email);
        if (matcher.find()) {
            return true;
        }

        Toast.makeText(context, "邮箱格式错误", Toast.LENGTH_SHORT).show();
        return false;
    }

    @AfterViews
    protected final void initBaseResend() {
        downloadValifyPhoto();
    }

    @Click
    protected final void imageValify() {
        editValify.requestFocus();
        downloadValifyPhoto();
    }

    protected void downloadValifyPhoto() {
        String host = Global.HOST_API + "/getCaptcha";
        AsyncHttpClient client = MyAsyncHttpClient.createClient(this);

        client.get(host, new AsyncHttpResponseHandler() {
            @Override
            public void onSuccess(int statusCode, Header[] headers, byte[] responseBody) {
                imageValify.setImageBitmap(BitmapFactory.decodeByteArray(responseBody, 0, responseBody.length));
                editValify.setText("");
            }

            @Override
            public void onFailure(int statusCode, Header[] headers, byte[] responseBody, Throwable error) {
                showMiddleToast("获取验证码失败");
            }
        });
    }

    protected String getEmail() {
        return editName.getText().toString();
    }

    protected String getValify() {
        return editValify.getText().toString();
    }

    protected boolean isEnterSuccess() {
        return isValifyEmail(this, getEmail())
                && isEnterValifyCode();
    }

    private boolean isEnterValifyCode() {
        if (getValify().isEmpty()) {
            Toast.makeText(this, "验证码不能为空", Toast.LENGTH_SHORT).show();
            return false;
        }

        return true;
    }

}