package cn.scau.scautreasure.ui;
import android.content.Intent;
import android.support.v4.app.FragmentTransaction;
import android.support.v4.view.ViewPager;
import android.support.v4.widget.SwipeRefreshLayout;
import android.support.v7.app.ActionBar;
import android.support.v7.app.ActionBarActivity;
import android.view.MenuItem;
import android.view.View;
import android.webkit.WebView;
import android.widget.AbsListView;
import android.widget.BaseAdapter;
import android.widget.LinearLayout;
import android.widget.ListView;
import com.devspark.appmsg.AppMsg;
import org.androidannotations.annotations.AfterViews;
import org.androidannotations.annotations.Background;
import org.androidannotations.annotations.Bean;
import org.androidannotations.annotations.EFragment;
import org.androidannotations.annotations.OnActivityResult;
import org.androidannotations.annotations.OptionsItem;
import org.androidannotations.annotations.OptionsMenu;
import org.androidannotations.annotations.UiThread;
import org.androidannotations.annotations.ViewById;
import org.androidannotations.annotations.rest.RestService;
import org.androidannotations.annotations.sharedpreferences.Pref;
import org.springframework.web.client.HttpStatusCodeException;
import java.util.ArrayList;
import java.util.List;
import cn.scau.scautreasure.AppContext;
import cn.scau.scautreasure.R;
import cn.scau.scautreasure.adapter.ClassAdapter;
import cn.scau.scautreasure.adapter.ClassAdapter_;
import cn.scau.scautreasure.adapter.ClassTableAdapter;
import cn.scau.scautreasure.api.EdusysApi;
import cn.scau.scautreasure.helper.ActionBarHelper;
import cn.scau.scautreasure.helper.ClassHelper;
import cn.scau.scautreasure.helper.UIHelper;
import cn.scau.scautreasure.impl.OnTabSelectListener;
import cn.scau.scautreasure.impl.ServerOnChangeListener;
import cn.scau.scautreasure.model.ClassModel;
import cn.scau.scautreasure.util.DateUtil;
import cn.scau.scautreasure.widget.ClassTabWidget;
import static cn.scau.scautreasure.helper.UIHelper.LISTVIEW_EFFECT_MODE.EXPANDABLE_ALPHA;
/**
* 课程表
* User: Special Leung
* Date: 13-7-28
* Time: 下午11:09
* Mail: specialcyci@gmail.com
*/
@EFragment( R.layout.classtable )
@OptionsMenu ( R.menu.menu_classtable )
public class ClassTable extends CommonFragment implements ServerOnChangeListener, OnTabSelectListener, ActionBar.TabListener {
@Pref cn.scau.scautreasure.AppConfig_ config;
@RestService EdusysApi api;
@ViewById ViewPager pager;
@ViewById cn.scau.scautreasure.widget.ClassTabWidget_ titles;
@ViewById SwipeRefreshLayout swipe_refresh;
@ViewById WebView week_classtable;
@ViewById LinearLayout day_classtable_container;
@Bean DateUtil dateUtil;
@Bean ClassHelper classHelper;
private ArrayList<View> listViews;
private ClassTableAdapter adapter;
/** 课程表筛选显示模式 */
public static final int MODE_ALL = 0;
public static final int MODE_PARAMS = 1;
private String getTitle(){
StringBuilder builder = new StringBuilder();
builder.append(dateUtil.getWeekOfDate());
return builder.toString();
}
private String getSubTitle(){
StringBuilder builder = new StringBuilder();
builder.append(getString(R.string.widget_week_start));
builder.append(classHelper.getSchoolWeek());
builder.append(getString(R.string.widget_week_end));
return builder.toString();
}
// 由于全周课表还没有搞好，先注释了
// @AfterViews
// void initActionBar(){
//
// // 给 Action Bar 增加 "单日", "全周" 的切换 Tab。
// ActionBar actionBar = getSherlockActivity().getSupportActionBar();
// ActionBarHelper.enableEmbeddedTabs(actionBar);
//
// boolean isSelectedDay = config.classTableSelectedTab().get() == 0;
// actionBar.addTab(actionBar.newTab()
// .setText(app.getString(R.string.actionbar_tab_day))
// .setTabListener(this),
// isSelectedDay);
// actionBar.addTab(actionBar.newTab()
// .setText(app.getString(R.string.actionbar_tab_week))
// .setTabListener(this),
// !isSelectedDay
// );
// actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
// }
@AfterViews
void initView(){
listViews = new ArrayList<View>();
adapter = new ClassTableAdapter();
pager.setOffscreenPageLimit(3);
pager.setOnPageChangeListener(onPageChangeListener);
titles.setListener(onTabChangeListener);
showClassTable();
showTab();
setSwipeRefresh();
//
// week_classtable.getSettings().setJavaScriptEnabled(true);
// week_classtable.getSettings().setRenderPriority(WebSettings.RenderPriority.HIGH);
// week_classtable.loadUrl("file:///android_asset/weekclasstable/weekclasstable.html");
// week_classtable.addJavascriptInterface(new WebWeekClasstableHelper(week_classtable, config, dateUtil, classHelper), "Android");
}
private void setSwipeRefresh() {
swipe_refresh.setEnabled(false);
// 顶部刷新的样式
swipe_refresh.setColorScheme(R.color.swipe_refresh_1,
R.color.swipe_refresh_2,
R.color.swipe_refresh_3,
R.color.swipe_refresh_4);
}
/**
* 添加课程;
*/
@OptionsItem
void menu_add_class(){
startActivityForResult(ClassEditor_.intent(getSherlockActivity())
.isNewClass(true)
.model(new ClassModel()).get(), UIHelper.QUERY_FOR_EDIT_CLASS);
}
/**
* 刷新课程菜单点击
*/
@OptionsItem
void menu_refresh_classtable() {
if (app.eduSysPassword == null || app.eduSysPassword.equals("")){
Login_.intent(this).startTips(getString(R.string.start_tips_edusys)).start();
} else {
swipe_refresh.setRefreshing(true);
loadData();
}
}
/**
* 切换到加载所有课程模式;
*/
@OptionsItem
void menu_load_classtable_all(){
config.classTableShowMode().put(MODE_ALL);
showClassTable();
}
/**
* 切换到智能加载课程模式;
*/
@OptionsItem
void menu_load_classtable_with_params(MenuItem item){
config.classTableShowMode().put(MODE_PARAMS);
showClassTable();
}
/**
* 星期标签的点击,同时viewPager设置到相应位置；
*/
private ClassTabWidget.onTabChangeListener onTabChangeListener = new ClassTabWidget.onTabChangeListener() {
@Override
public void change(int posistion) {
pager.setCurrentItem(posistion);
}
};
/**
* viewPager滑动监听,同时同步课程表上方的tab位置;
*/
private ViewPager.OnPageChangeListener onPageChangeListener = new ViewPager.OnPageChangeListener() {
@Override
public void onPageScrolled(int i, float v, int i2) {
}
@Override
public void onPageSelected(int i) {
titles.changeWeekDay(i);
}
@Override
public void onPageScrollStateChanged(int i) {
}
};
/**
* 修改课程表后，接收来自修改课程表activiy回传的model,写入数据库，并且更新到界面；
* @param resultCode
* @param data
*/
@OnActivityResult(UIHelper.QUERY_FOR_EDIT_CLASS)
void modifyClassOnResult(int resultCode,Intent data){
if(resultCode == getSherlockActivity().RESULT_OK){
ClassModel model = (ClassModel) data.getSerializableExtra("class");
createOrUpdateClassInformation(model);
}
}
/**
* 线程添加或修改课程表信息
* @param model
*/
@Background
void createOrUpdateClassInformation(ClassModel model){
classHelper.createOrUpdateLesson(model);
showClassTable();
}
/**
* 线程删除课程;
* @param model
*/
@Background
public void deleteClass(ClassModel model){
classHelper.deleteLesson(model);
showClassTable();
}
/**
* 使课程表上方的TAB移动到今天的位置，由于太早执行可能控件尚未绘制完成，导致getWidth() = 0,
* 引发一系列BUG，这里延迟500ms执行；
*/
@UiThread(delay = 500)
void showTab(){
int currentDay = dateUtil.getDayOfWeek() - 1;
// 这句不能去掉，当日期为星期一时，就不重绘了，只有移动下它才重绘
if(currentDay == 0)
titles.changeWeekDay(1);
pager.setCurrentItem(currentDay);
titles.changeWeekDay(currentDay);
}
/**
* 展示网络加载异常结果
* @param ctx
* @param requestCode
*/
@Override
@UiThread
void showErrorResult(ActionBarActivity ctx, int requestCode){
swipe_refresh.setRefreshing(false);
if(requestCode == 404){
AppMsg.makeText(ctx, R.string.tips_classtable_null, AppMsg.STYLE_ALERT).show();
}else{
app.showError(requestCode,ctx);
}
}
@UiThread
void showSuccess(){
AppMsg.makeText(getSherlockActivity(), "课表更新完成" , AppMsg.STYLE_INFO).show();
}
@UiThread
void closeSwipeRefresh(){
swipe_refresh.setRefreshing(false);
}
/**
* 展示课程表,同时将课程表切换到今天.
*/
@UiThread()
void showClassTable(){
// 以下是刷新日课表;
int prevPosition = pager.getCurrentItem();
UIHelper.getDialog().dismiss();
listViews.clear();
for (int i = 1; i <= 7; i++) {
List<ClassModel> dayClassList = null;
String chineseDay = dateUtil.numDayToChinese(i);
if(config.classTableShowMode().get() == MODE_ALL){
dayClassList = classHelper.getDayLesson(chineseDay);
}else{
dayClassList = classHelper.getDayLessonWithParams(chineseDay);
}
buildDayClassTableAdapter(dayClassList);
}
adapter.setViewList(listViews);
pager.setAdapter(adapter);
adapter.notifyDataSetChanged();
pager.setCurrentItem(prevPosition);
onTabSelect();
// 以下是刷新全周课表
week_classtable.reload();
}
private void buildDayClassTableAdapter(List<ClassModel> dayClassList){
ListView classListView = UIHelper.buildClassListView(getSherlockActivity());
ClassAdapter cAdapter = ClassAdapter_.getInstance_(getSherlockActivity());
BaseAdapter _adapter = UIHelper.buildEffectAdapter(cAdapter, (AbsListView) classListView,EXPANDABLE_ALPHA);
cAdapter.addAll(dayClassList);
cAdapter.setFragment(this);
classListView.setAdapter(_adapter);
listViews.add(classListView);
}
/**
* 线程从服务器加载课程表，同时保存在本地数据库，再行操作;
*/
@Background( id = UIHelper.CANCEL_FLAG )
void loadData(Object... params) {
try{
ClassModel.ClassList l = api.getClassTable(AppContext.userName, app.getEncodeEduSysPassword(), AppContext.server);
config.termStartDate().put(l.getTermStartDate());
// save data in sqlite;
classHelper.replaceAllLesson(l.getClasses());
showSuccess();
showClassTable();
showTab();
}catch (HttpStatusCodeException e){
showErrorResult(getSherlockActivity(), e.getStatusCode().value(), this);
}catch (Exception e){
handleNoNetWorkError(getSherlockActivity());
}
closeSwipeRefresh();
}
@Override
public void onChangeServer() {
menu_refresh_classtable();
}
// 横竖屏切换到额时候，重新绘制课程表日期下划线.
@UiThread(delay = 300)
void updateTabOnOrientationChange(){
titles.changeWeekDay(pager.getCurrentItem());
ActionBarHelper.enableEmbeddedTabs(getSherlockActivity().getSupportActionBar());
}
@Override
public void onConfigurationChanged(android.content.res.Configuration newConfig) {
super.onConfigurationChanged(newConfig);
updateTabOnOrientationChange();
}
/*
* ---------------------------------------------------------
* 底部 Tab 选择切换区域;
* ---------------------------------------------------------
*/
@Override
public void onTabSelect() {
setTitle(getTitle());
setSubTitle(getSubTitle());
// getSherlockActivity().getSupportActionBar()
// .setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
}
/*
* ---------------------------------------------------------
* Action Bar Tab 选择切换区域;
* ---------------------------------------------------------
*/
@Override
public void onTabSelected(ActionBar.Tab tab, FragmentTransaction fragmentTransaction) {
if ( tab.getPosition() == 0 ){
week_classtable.setVisibility(View.GONE);
day_classtable_container.setVisibility(View.VISIBLE);
} else if ( tab.getPosition() == 1 ) {
week_classtable.setVisibility(View.VISIBLE);
day_classtable_container.setVisibility(View.GONE);
}
// 储存用户当前选择的 Tab ；
config.classTableSelectedTab().put(tab.getPosition());
}
@Override
public void onTabUnselected(ActionBar.Tab tab, FragmentTransaction fragmentTransaction) {
}
@Override
public void onTabReselected(ActionBar.Tab tab, FragmentTransaction fragmentTransaction) {
}
}