ShippingAddressActivity.java

package net.oschina.gitapp.ui;

import android.app.ProgressDialog;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.Message;
import android.text.Editable;
import android.text.TextWatcher;
import android.view.View;
import android.widget.Button;
import android.widget.ProgressBar;
import android.widget.TextView;
import net.oschina.gitapp.AppContext;
import net.oschina.gitapp.AppException;
import net.oschina.gitapp.R;
import net.oschina.gitapp.api.ApiClient;
import net.oschina.gitapp.bean.ShippingAddress;
import net.oschina.gitapp.common.StringUtils;
import net.oschina.gitapp.common.UIHelper;
import net.oschina.gitapp.ui.baseactivity.BaseActionBarActivity;

/**
 * 用户收货地址界面
 * @created 2014-09-02
 * @author 火蚁（http://my.oschina.net/LittleDY）
 *
 */
public class ShippingAddressActivity extends BaseActionBarActivity implements View.OnClickListener {
	
	private AppContext mContext;
	
	private ShippingAddress mShippingAddress;
	
	private View mContent;
	
	private ProgressBar mLoading;
	
	private TextView mName;
	
	private TextView mTel;
	
	private TextView mAddress;
	
	private TextView mComment;
	
	private Button mPub;
	
	private TextWatcher mWatcher;
	
	private ProgressDialog mDialog;
	
	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_shipping_address);
		mContext = getGitApplication();
		initView();
		initData();
	}
	
	private void initView() {
		mContent = findViewById(R.id.shipping_address_content);
		mLoading = (ProgressBar) findViewById(R.id.shipping_address_loading);
		mName = (TextView) findViewById(R.id.name);
		mTel = (TextView) findViewById(R.id.tell);
		mAddress = (TextView) findViewById(R.id.address);
		mComment = (TextView) findViewById(R.id.comment);
		mPub = (Button) findViewById(R.id.shipping_address_pub);
		
		mWatcher = new TextWatcher() {
			@Override
			public void onTextChanged(CharSequence s, int start, int before, int count) {
				
			}
			@Override
			public void beforeTextChanged(CharSequence s, int start, int count,
					int after) {
			}
			@Override
			public void afterTextChanged(Editable s) {
				if(isEmpty()) {
					mPub.setEnabled(false);
				} else {
					mPub.setEnabled(true);
				}
			}
		};
		
		mName.addTextChangedListener(mWatcher);
		mTel.addTextChangedListener(mWatcher);
		mAddress.addTextChangedListener(mWatcher);
		
		mPub.setOnClickListener(this);
	}
	
	private boolean isEmpty() {
		boolean res = false;
		if (StringUtils.isEmpty(mName.getText().toString()) 
				|| StringUtils.isEmpty(mTel.getText().toString()) 
				|| StringUtils.isEmpty(mAddress.getText().toString())) {
			res = true;
		}
		return res;
	}
	
	private void initData() {
		loadingShippingAddress();
	}
	
	private void loadingShippingAddress() {
		new AsyncTask<Void, Void, Message>() {

			@Override
			protected Message doInBackground(Void... params) {
				Message msg = new Message();
				try {
					msg.obj = ApiClient.getUserShippingAddress(mContext, mContext.getLoginUid() + "");
					msg.what = 1;
				} catch (AppException e) {
					msg.what = -1;
					msg.obj = e;
					e.printStackTrace();
				}
				return msg;
			}

			@Override
			protected void onPostExecute(Message msg) {
				super.onPostExecute(msg);
				mLoading.setVisibility(View.GONE);
				mContent.setVisibility(View.VISIBLE);
				mPub.setVisibility(View.VISIBLE);
				if (msg.what == 1 && msg.obj != null) {
					mShippingAddress = (ShippingAddress) msg.obj;
					mName.setText(mShippingAddress.getName());
					mTel.setText(mShippingAddress.getTel());
					mAddress.setText(mShippingAddress.getAddress());
					mComment.setText(mShippingAddress.getComment());
				}
			}

			@Override
			protected void onPreExecute() {
				super.onPreExecute();
				mLoading.setVisibility(View.VISIBLE);
				mContent.setVisibility(View.GONE);
				mPub.setVisibility(View.GONE);
			}
			
		}.execute();
	}

	@Override
	public void onClick(View v) {
		int id = v.getId();
		switch (id) {
		case R.id.shipping_address_pub:
			pubShippingAddress();
			break;
		}
	}
	
	private void pubShippingAddress() {
		if (mShippingAddress == null) {
			mShippingAddress = new ShippingAddress();
		}
		mShippingAddress.setName(mName.getText().toString());
		mShippingAddress.setTel(mTel.getText().toString());
		mShippingAddress.setAddress(mAddress.getText().toString());
		mShippingAddress.setComment(mComment.getText().toString());
		if (mDialog == null) {
			mDialog = new ProgressDialog(ShippingAddressActivity.this);
			mDialog.setMessage("正在提交保存...");
		}
		
		new AsyncTask<Void, Void, Message>() {

			@Override
			protected Message doInBackground(Void... params) {
				Message msg = new Message();
				try {
					msg.obj = ApiClient.updateUserShippingAddress(mContext, mContext.getLoginUid() + "", mShippingAddress);
					msg.what = 1;
				} catch (AppException e) {
					msg.what = -1;
					msg.obj = e;
					e.printStackTrace();
				}
				return msg;
			}

			@Override
			protected void onPostExecute(Message msg) {
				super.onPostExecute(msg);
				mDialog.dismiss();
				if (msg.what == 1 && msg.obj != null) {
					finish();
					UIHelper.ToastMessage(mContext, "保存成功");
				} else {
					if (msg.obj instanceof AppException) {
						((AppException)msg.obj).makeToast(mContext);
					}
				}
			}

			@Override
			protected void onPreExecute() {
				super.onPreExecute();
				mDialog.show();
			}
			
		}.execute();
	}
}