package com.android.iliConnect;
import java.util.HashMap;
import java.util.List;
import java.util.Vector;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.os.Bundle;
import android.os.Handler;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.support.v4.view.ViewPager;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.widget.TabHost;
import android.widget.TabHost.TabContentFactory;
import android.widget.Toast;
import com.android.iliConnect.PagerAdapter;
import com.android.iliConnect.Exceptions.NetworkException;
/*
* The <code>TabsViewPagerFragmentActivity</code> class implements the Fragment activity that maintains a TabHost using a ViewPager.
*/
public class MainTabView extends FragmentActivity implements TabHost.OnTabChangeListener, ViewPager.OnPageChangeListener {
public static MainTabView instance;
private TabHost mTabHost;
private ViewPager mViewPager;
private HashMap<String, TabInfo> mapTabInfo = new HashMap<String, MainTabView.TabInfo>();
private PagerAdapter mPagerAdapter;
private boolean doubleBackToExitPressedOnce = false;
/*
*
* Maintains extrinsic info of a tab's construct
*/
private class TabInfo {
private String tag;
private Class<?> clss;
private Bundle args;
private Fragment fragment;
TabInfo(String tag, Class<?> clazz, Bundle args) {
this.tag = tag;
this.clss = clazz;
this.args = args;
}
}
/*
* A simple factory that returns dummy views to the Tabhost
*/
class TabFactory implements TabContentFactory {
private final Context mContext;
/*
* @param context
*/
public TabFactory(Context context) {
mContext = context;
}
/*
* @see android.widget.TabHost.TabContentFactory#createTabContent(java.lang.String)
*/
public View createTabContent(String tag) {
View v = new View(mContext);
v.setMinimumWidth(0);
v.setMinimumHeight(0);
return v;
}
}
public static MainTabView getInstance() {
return instance;
}
/*
* @see android.support.v4.app.FragmentActivity#onCreate(android.os.Bundle)
*/
private Bundle savedInstanceState;
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
this.savedInstanceState = savedInstanceState;
// Inflate the layout
setContentView(R.layout.tabviewcontainer);
MainActivity.currentActivity = this;
instance = this;
// Initialise the TabHost
this.initialiseTabHost(savedInstanceState);
if (savedInstanceState != null) {
mTabHost.setCurrentTabByTag(savedInstanceState.getString("Schreibtisch")); // set the tab as per the saved state
}
// Intialise ViewPager
this.intialiseViewPager();
}
/*
* @see android.support.v4.app.FragmentActivity#onSaveInstanceState(android.os.Bundle)
*/
protected void onSaveInstanceState(Bundle outState) {
outState.putString("tab", mTabHost.getCurrentTabTag()); // save the tab selected
super.onSaveInstanceState(outState);
}
/*
* Initialise ViewPager
*/
private void intialiseViewPager() {
List<Fragment> fragments = new Vector<Fragment>();
fragments.add(Fragment.instantiate(this, Suche.class.getName()));
if (hasBackCam()==true){
fragments.add(Fragment.instantiate(this, QR.class.getName()));
}
fragments.add(Fragment.instantiate(this, Uebersicht.class.getName()));
fragments.add(Fragment.instantiate(this, Schreibtisch.class.getName()));
fragments.add(Fragment.instantiate(this, Termine.class.getName()));
this.mPagerAdapter = new PagerAdapter(super.getSupportFragmentManager(), fragments);
//
this.mViewPager = (ViewPager) super.findViewById(R.id.viewpager);
this.mViewPager.setAdapter(this.mPagerAdapter);
this.mViewPager.setCurrentItem(2); // set default site "�bersicht"
this.mViewPager.setOnPageChangeListener(this);
}
/*
* Initialise the Tab Host
*/
private void initialiseTabHost(Bundle args) {
mTabHost = (TabHost) findViewById(android.R.id.tabhost);
mTabHost.setup();
TabInfo tabInfo = null;
// to insert Picture: setIndicator(name, getResources().getDrawable(R.drawable.qr_code_defaul)) ....
MainTabView.AddTab(this, this.mTabHost, this.mTabHost.newTabSpec("Tab1").setIndicator("Suche"), (tabInfo = new TabInfo("Tab1", Suche.class, args)));
this.mapTabInfo.put(tabInfo.tag, tabInfo);
if (hasBackCam()==true){
MainTabView.AddTab(this, this.mTabHost, this.mTabHost.newTabSpec("Tab2").setIndicator("QR"), (tabInfo = new TabInfo("Tab2", QR.class, args)));
this.mapTabInfo.put(tabInfo.tag, tabInfo);
}
MainTabView.AddTab(this, this.mTabHost, this.mTabHost.newTabSpec("Tab3").setIndicator("Übersicht"), (tabInfo = new TabInfo("Tab3", Uebersicht.class, args)));
this.mapTabInfo.put(tabInfo.tag, tabInfo);
MainTabView.AddTab(this, this.mTabHost, this.mTabHost.newTabSpec("Tab4").setIndicator("Schreibtisch"), (tabInfo = new TabInfo("Tab4", Schreibtisch.class, args)));
this.mapTabInfo.put(tabInfo.tag, tabInfo);
MainTabView.AddTab(this, this.mTabHost, this.mTabHost.newTabSpec("Tab5").setIndicator("Termine"), (tabInfo = new TabInfo("Tab5", Termine.class, args)));
this.mapTabInfo.put(tabInfo.tag, tabInfo);
mTabHost.setCurrentTab(2);// set default tab "�bersicht"
for (int i = 0; i < mTabHost.getTabWidget().getChildCount(); i++) {
// mTabHost.getTabWidget().getChildAt(i).setPadding(10,10,10,10);
mTabHost.getTabWidget().getChildAt(i).getLayoutParams().height = 60;
}
mTabHost.setOnTabChangedListener(this);
}
/*
* Add Tab content to the Tabhost
*/
private static void AddTab(MainTabView activity, TabHost tabHost, TabHost.TabSpec tabSpec, TabInfo tabInfo) {
// Attach a Tab view factory to the spec
tabSpec.setContent(activity.new TabFactory(activity));
tabHost.addTab(tabSpec);
}
/*
* @see android.widget.TabHost.OnTabChangeListener#onTabChanged(java.lang.String)
*/
public void onTabChanged(String tag) {
int pos = this.mTabHost.getCurrentTab();
this.mViewPager.setCurrentItem(pos);
instance = this;
}
public void update() {
for(int i = 0; i < this.mPagerAdapter.getCount();i++)
if(this.mPagerAdapter.getItem(this.mTabHost.getCurrentTab()).isVisible())
((Redrawable) this.mPagerAdapter.getItem(this.mTabHost.getCurrentTab())).refreshViews();
}
/*
* @see android.support.v4.view.ViewPager.OnPageChangeListener#onPageScrolled(int, float, int)
*/
public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
// TODO Auto-generated method stub
}
/*
* @see android.support.v4.view.ViewPager.OnPageChangeListener#onPageSelected(int)
*/
public void onPageSelected(int position) {
// TODO Auto-generated method stub
this.mTabHost.setCurrentTab(position);
}
/*
* @see android.support.v4.view.ViewPager.OnPageChangeListener#onPageScrollStateChanged(int)
*/
public void onPageScrollStateChanged(int state) {
// TODO Auto-generated method stub
}
public boolean onCreateOptionsMenu(Menu menu) {
MenuInflater inflater = getMenuInflater();
inflater.inflate(R.menu.menu_layout, menu);
return true;
}
public boolean onOptionsItemSelected(MenuItem item) {
// respond to menu item selection
switch (item.getItemId()) {
case R.id.settings:
Intent settingsActivity = new Intent(MainTabView.instance, Einstellungen.class);
startActivity(settingsActivity);
return true;
case R.id.Logout:
// <<<<<<< HEAD
MainActivity.instance.logout();
MainActivity.instance.localDataProvider.deleteAuthentication();
// Anmeldebildschirm anzeigen
// Intent mainActivity = new Intent(instance, MainActivity.class);
// startActivity(mainActivity);
return true;
// =======
/*
// TODO: Login-Ansicht aufrufen, autLogin auf false setzen und Daten aus XML entfernen
LocalDataProvider prov = new LocalDataProvider();
prov.deleteAuthentication();
// Anmeldebildschirm anzeigen
Intent mainActivity = new Intent(instance, MainActivity.class);
startActivity(mainActivity);
//finish();
>>>>>>> branch 'master' of https://github.com/Develman/IliConnect.git*/
case R.id.refresh:
try {
MainActivity.instance.sync(instance, true);
} catch (NetworkException e) {
//MainActivity.instance.showToast(e.getMessage());
MessageBuilder.exception_message(MainTabView.instance, e.getMessage());
e.printStackTrace();
}
return true;
default:
return super.onOptionsItemSelected(item);
}
}
// Methode um View wechseln zu können
public void changeViewTo(int i) {
mTabHost.setCurrentTab(i);
this.mViewPager.setCurrentItem(i);
}
private boolean hasBackCam() {
PackageManager pm = MainTabView.instance.getPackageManager();
return pm.hasSystemFeature(PackageManager.FEATURE_CAMERA);
}
@Override
public void onBackPressed() {
// Immer auf Überischt zurückgehen
mTabHost.setCurrentTab(2);
this.mViewPager.setCurrentItem(2);
if (doubleBackToExitPressedOnce) {
super.onBackPressed();
MainActivity.instance.finish();
finish();
return;
}
this.doubleBackToExitPressedOnce = true;
Toast.makeText(this, "Erneut drücken, um das Programm zu beenden.", Toast.LENGTH_SHORT).show();
//reset der DoubleBackToExitPressedOnce nach 2s
new Handler().postDelayed(new Runnable() {
public void run() {
doubleBackToExitPressedOnce=false;
}
}, 2000);
// super.onBackPressed();
}
@Override
protected void onResume() {
super.onResume();
MainActivity.currentActivity = this;
this.doubleBackToExitPressedOnce = false;
};
@Override
protected void onRestart() {
MainActivity.currentActivity = this;
update();
super.onRestart();
}
}