package cn.edu.njupt.allgo.activity;
import java.util.ArrayList;
import java.util.List;
import com.lidroid.xutils.DbUtils;
import com.lidroid.xutils.db.sqlite.Selector;
import com.lidroid.xutils.exception.DbException;
import cn.edu.njupt.allgo.R;
import cn.edu.njupt.allgo.adapter.WelcomeViewPagerAdapter;
import cn.edu.njupt.allgo.fragment.LoginDialogFRAGMENT;
import cn.edu.njupt.allgo.logic.LoginLogic;
import cn.edu.njupt.allgo.logic.RefreshInterFace;
import cn.edu.njupt.allgo.logicImpl.LoginLogicImpl;
import cn.edu.njupt.allgo.vo.EventVo;
import android.app.ProgressDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.AsyncTask;
import android.os.Bundle;
import android.support.v4.app.FragmentActivity;
import android.support.v4.view.ViewPager;
import android.support.v4.view.ViewPager.OnPageChangeListener;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.ImageView.ScaleType;
import android.widget.LinearLayout;
import android.widget.Toast;
public class WelcomeACTIVITY extends BaseActivity implements OnClickListener,OnPageChangeListener , RefreshInterFace{
//记录当前选中位置
private int currentIndex;
//底部小点的图片
private ImageView[] points;
//引导图片资源
private static final int[] pics = {R.drawable.guide1,R.drawable.guide2};
private ArrayList<View> views;
private ViewPager viewPager;
private WelcomeViewPagerAdapter vpAdapter;
private Button button_welcome_login;
private Button button_welcome_register;
private ProgressDialog progressDialog;
private LoginLogic loginLogic ;
@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO 自动生成的方法存根
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_welcome);
Log.i("Activity"," onCreate() ==> WelcomeACTIVITY");
loginLogic = new LoginLogicImpl(this , this);
initView();
}
@Override
protected void onResume() {
// TODO 自动生成的方法存根
super.onResume();
Log.i("Activity"," onResume() ==> WelcomeACTIVITY");
Intent intent = getIntent();
if(intent.getStringExtra("login") != null){
showLogin(intent.getStringExtra("login"));
}
}
private void showLogin(String result){
LoginDialogFRAGMENT newFragment = LoginDialogFRAGMENT.newInstance("login");
newFragment.show(getSupportFragmentManager(), "dialog");
newFragment.setName(result);
}
/**
* 初始化组件
*/
private void initView() {
//实例化ArrayList对象
views = new ArrayList<View>();
//实例化ViewPager
viewPager = (ViewPager) findViewById(R.id.viewpager_welcome);
//实例化ViewPager适配器
vpAdapter = new WelcomeViewPagerAdapter(views);
button_welcome_login = (Button)findViewById(R.id.button_welcome_login);
button_welcome_register = (Button)findViewById(R.id.button_welcome_register);
button_welcome_login.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
showLoginDialog();
}
});
button_welcome_register.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
showRegisterDialog();
}
});
initData();
}
/**
* 初始化数据
*/
private void initData(){
//定义一个布局并设置参数
LinearLayout.LayoutParams mParams = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT,
LinearLayout.LayoutParams.MATCH_PARENT);
//初始化引导图片列表
ImageView iv0 = new ImageView(this);
iv0.setScaleType(ScaleType.FIT_CENTER);
iv0.setLayoutParams(mParams);
iv0.setImageResource(pics[0]);
views.add(iv0);
ImageView iv1 = new ImageView(this);
iv1.setScaleType(ScaleType.FIT_CENTER);
iv1.setLayoutParams(mParams);
iv1.setImageResource(pics[1]);
views.add(iv1);
//设置数据
viewPager.setAdapter(vpAdapter);
//设置监听
viewPager.setOnPageChangeListener(this);
//初始化底部小点
initPoint();
}
/**
* 初始化底部小点
*/
private void initPoint(){
LinearLayout linearLayout = (LinearLayout) findViewById(R.id.LinearLayout_welcome_point);
points = new ImageView[pics.length];
//循环取得小点图片
for (int i = 0; i < pics.length; i++) {
//得到一个LinearLayout下面的每一个子元素
points[i] = (ImageView) linearLayout.getChildAt(i);
//默认都设为灰色
points[i].setEnabled(true);
//给每个小点设置监听
points[i].setOnClickListener(this);
//设置位置tag，方便取出与当前位置对应
points[i].setTag(i);
}
//设置当面默认的位置
currentIndex = 0;
//设置为白色，即选中状态
points[currentIndex].setEnabled(false);
}
/**
* 当滑动状态改变时调用
*/
@Override
public void onPageScrollStateChanged(int arg0) {
}
/**
* 当当前页面被滑动时调用
*/
@Override
public void onPageScrolled(int arg0, float arg1, int arg2) {
}
/**
* 当新的页面被选中时调用
*/
@Override
public void onPageSelected(int position) {
//设置底部小点选中状态
setCurDot(position);
}
/**
* 通过点击事件来切换当前的页面
*/
@Override
public void onClick(View v) {
int position = (Integer)v.getTag();
setCurView(position);
setCurDot(position);
}
/**
* 设置当前页面的位置
*/
private void setCurView(int position){
if (position < 0 || position >= pics.length) {
return;
}
viewPager.setCurrentItem(position);
}
/**
* 设置当前的小点的位置
*/
private void setCurDot(int positon){
if (positon < 0 || positon > pics.length - 1 || currentIndex == positon) {
return;
}
points[positon].setEnabled(false);
points[currentIndex].setEnabled(true);
currentIndex = positon;
}
private void showLoginDialog(){
LoginDialogFRAGMENT newFragment = LoginDialogFRAGMENT.newInstance("login");
newFragment.show(getSupportFragmentManager(), "dialog");
}
private void showRegisterDialog(){
Intent intent = new Intent(this , RegisterACTIVITY.class);
startActivity(intent);
}
public void doLoginClick(String name , String password) {
// 处理登录事件
Log.i("WelcomeACTIVITY", "doLogin Click! ==>" + name + password);
showProgressDialog("正在登录");
loginLogic.login(name , password) ;
}
/**
* 显示提示框
*/
private void showProgressDialog(String title) {
if ((!isFinishing()) && (this.progressDialog == null)) {
this.progressDialog = new ProgressDialog(this);
}
this.progressDialog.setTitle(title);
this.progressDialog.setMessage("请稍等...");
progressDialog.setButton(DialogInterface.BUTTON_NEGATIVE,
"取消", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int whichButton) {
/*取消登录 */
loginLogic.cancelLogin();
}
});
this.progressDialog.show();
}
/**
* 关闭提示框
*/
protected void closeProgressDialog() {
if (this.progressDialog != null)
this.progressDialog.dismiss();
}
@Override
protected void onDestroy() {
closeProgressDialog();
super.onDestroy();
}
@Override
public void refresh(Object result, int kind) {
switch(kind){
case 1 :
Boolean arg0 = (Boolean)result ;
if(arg0){
Intent intent = new Intent(WelcomeACTIVITY.this,HomeACTIVITY.class);
startActivity(intent);
finish();
}
break;
case -1 :
String arg1 = (String) result ;
Toast.makeText(this,arg1, Toast.LENGTH_SHORT).show();
closeProgressDialog();
break;
case 2 :
showLoginDialog();
break;
}
}
//此方法可保证从resume()状态传入intent
@Override
protected void onNewIntent(Intent intent) {
super.onNewIntent(intent);
setIntent(intent);// must store the new intent unless getIntent() will
// return the old one
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
menu.add(Menu.NONE, 01, Menu.FIRST, "设置服务器地址").setShowAsAction(MenuItem.SHOW_AS_ACTION_NEVER);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case 01:
loginLogic.setURL();
break;
}
return true;
}
}