CaptureResultActivity.java

package com.partynetwork.iparty.scanqr;

import android.app.Activity;
import android.content.Intent;
import android.graphics.Color;
import android.os.Bundle;
import android.text.Editable;
import android.text.TextWatcher;
import android.view.View;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.RelativeLayout;
import android.widget.TextView;

import com.partynetwork.dataprovider.DataProvider.IJsonResultListener;
import com.partynetwork.dataprovider.json.NetworkEntity;
import com.partynetwork.dataprovider.json.struct.Public_scanOrderRequest;
import com.partynetwork.dataprovider.json.struct.Public_scanOrderResponse;
import com.partynetwork.dataprovider.util.ActionUtil;
import com.partynetwork.dataprovider.util.StringUtil;
import com.partynetwork.dataprovider.util.Util;
import com.partynetwork.iparty.R;
import com.partynetwork.iparty.R.color;
import com.partynetwork.iparty.app.AppContext;
import com.partynetwork.iparty.app.common.UIHelper;
import com.partynetwork.iparty.app.util.StringUtils;
import com.zxing.activity.CaptureActivity;
import com.lidroid.xutils.ViewUtils;
import com.lidroid.xutils.view.annotation.ViewInject;
import com.lidroid.xutils.view.annotation.event.OnClick;

public class CaptureResultActivity extends Activity implements
		IJsonResultListener, TextWatcher {

	public static final int CAPTURE_CODE = 10;
	public static final String QR_RESULT = "qrResult";
	/**
	 * 返回图标
	 */
	@ViewInject(R.id.menu_head_left_iv)
	private ImageView backBtn;

	/**
	 * 确定按钮
	 */
	@ViewInject(R.id.menu_head_right)
	private RelativeLayout rightBtn;
	/**
	 * 页面标题
	 */
	@ViewInject(R.id.menu_head_middle_text)
	private TextView headTitle;

	/**
	 * 确定的文本框
	 */
	@ViewInject(R.id.menu_head_right_tv)
	private TextView rightTv;

	/**
	 * 输入文本框
	 */
	@ViewInject(R.id.name_et)
	private EditText name;

	/** 扫描结果 */
	private String qrResult;

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.site_info_scan);
		ViewUtils.inject(this);
		init();
	}

	/**
	 * 初始化方法
	 */
	private void init() {
		qrResult = getIntent().getStringExtra(QR_RESULT);

		headTitle.setText("手动输入");
		name.setHint("请输入参加验证码");
		backBtn.setImageResource(R.drawable.menu_head_close);
		name.addTextChangedListener(this);

		checkQrResult();
	}

	/**
	 * 检验验证码有效性
	 */
	private void checkQrResult() {
		if (StringUtil.checkStr(qrResult).equals("")) {
			return;
		}
		if (qrResult.contains(ActionUtil.Capture.QR_PREFIX)) {
			// 内部二维码
			if (qrResult.contains(ActionUtil.Capture.QR_PREFIX + "user_")) {
				String str = qrResult
						.substring(qrResult.lastIndexOf("user_") + 5);
				UIHelper.showUserCenter(this, Integer.parseInt(str));
			} else if (qrResult.contains(ActionUtil.Capture.QR_PREFIX
					+ "iparty_")) {
				String str = qrResult
						.substring(qrResult.lastIndexOf("iparty_") + 7);
				Util.showMsg(this, "参加凭证" + str);

				sendRequest(str);
			}

		} else if (StringUtils.checkURL(qrResult)) {
			UIHelper.showWebPage(this, "二维码内容", qrResult);
		} else {
			Util.showMsg(this, "无效二维码：" + qrResult);
		}

	}

	/**
	 * 验证验证码
	 * 
	 * @param str
	 */
	private void sendRequest(String str) {
		Public_scanOrderRequest request = new Public_scanOrderRequest();
		request.setUserId(AppContext.getInstance().getLoginUid());
		request.setCaptcha(str);
		AppContext.getInstance().getmDataProvider()
				.getJsonFromNetwork(request, this);
	}

	/**
	 * 事件监听
	 * 
	 * @param view
	 */
	@OnClick({ R.id.menu_head_left, R.id.menu_head_right, R.id.scan_tv })
	public void onClick(View view) {
		switch (view.getId()) {
		case R.id.menu_head_left:
			finish();
			break;
		case R.id.menu_head_right:
			// 确定
			sendRequest(StringUtil.checkEditText(name));
			name.setText("");
			break;
		case R.id.scan_tv:
			// 启动扫描
			UIHelper.showCapturePage(this);
			finish();
			break;
		default:
			break;
		}
	}

	@Override
	protected void onActivityResult(int requestCode, int resultCode, Intent data) {
		if (data == null) {
			return;
		}
		switch (requestCode) {
		case CAPTURE_CODE:
			// 处理扫描结果（在界面上显示）
			Bundle bundle = data.getExtras();
			qrResult = bundle.getString(CaptureActivity.RESULT_KEY);
			checkQrResult();
			break;
		default:
			break;
		}
	}

	public void onNetworkRequest() {
	}

	public void onResultSuccess(NetworkEntity entity) {
		if (entity.getRequest().getAction()
				.equals(new Public_scanOrderRequest().getAction())) {
			Public_scanOrderResponse response = (Public_scanOrderResponse) entity
					.getResponse();
			UIHelper.showOrderInfo(this, response.getDetails().getOrderId());
		}
	}

	public void onResultFail(String result) {
		Util.showMsg(this, result);
	}

	@Override
	public void onResume() {
		super.onResume();
	}

	public void onTextChanged(CharSequence arg0, int arg1, int arg2, int arg3) {
	}

	public void beforeTextChanged(CharSequence arg0, int arg1, int arg2,
			int arg3) {
	}

	public void afterTextChanged(Editable s) {
		if (0 < s.toString().length()) {
			name.setTextColor(Color.BLACK);
			name.setBackgroundResource(R.drawable.stroke_single_select);
			rightBtn.setClickable(true);
			rightTv.setTextColor(getResources().getColor(R.color.blue_text));
		} else {
			name.setTextColor(color.lightgray);
			name.setBackgroundResource(R.drawable.stroke_single);
			rightBtn.setClickable(false);
			rightTv.setTextColor(getResources().getColor(R.color.gray));
		}
	}

}