package com.refresh.pos.ui;
import java.util.Locale;
import android.annotation.SuppressLint;
import android.app.ActionBar;
import android.app.ActionBar.Tab;
import android.app.AlertDialog;
import android.app.FragmentTransaction;
import android.content.DialogInterface;
import android.content.DialogInterface.OnClickListener;
import android.content.Intent;
import android.content.res.Configuration;
import android.content.res.Resources;
import android.graphics.Color;
import android.graphics.drawable.ColorDrawable;
import android.os.Build;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentStatePagerAdapter;
import android.support.v4.view.ViewPager;
import android.view.KeyEvent;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import com.refresh.pos.R;
import com.refresh.pos.domain.LanguageController;
import com.refresh.pos.domain.inventory.Inventory;
import com.refresh.pos.domain.inventory.Product;
import com.refresh.pos.domain.inventory.ProductCatalog;
import com.refresh.pos.techicalservices.NoDaoSetException;
import com.refresh.pos.ui.component.UpdatableFragment;
import com.refresh.pos.ui.inventory.InventoryFragment;
import com.refresh.pos.ui.inventory.ProductDetailActivity;
import com.refresh.pos.ui.sale.ReportFragment;
import com.refresh.pos.ui.sale.SaleFragment;
/**
* This UI loads 3 main pages (Inventory, Sale, Report)
* Makes the UI flow by slide through pages using ViewPager.
*
* @author Refresh Team
*
*/
@SuppressLint("NewApi")
public class MainActivity extends FragmentActivity {
private ViewPager viewPager;
private ProductCatalog productCatalog;
private String productId;
private Product product;
private static boolean SDK_SUPPORTED;
private PagerAdapter pagerAdapter;
private Resources res;
@SuppressLint("NewApi")
/**
* Initiate this UI.
*/
private void initiateActionBar() {
if (SDK_SUPPORTED) {
ActionBar actionBar = getActionBar();
actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
ActionBar.TabListener tabListener = new ActionBar.TabListener() {
@Override
public void onTabReselected(Tab tab, FragmentTransaction ft) {
}
@Override
public void onTabSelected(Tab tab, FragmentTransaction ft) {
viewPager.setCurrentItem(tab.getPosition());
}
@Override
public void onTabUnselected(Tab tab, FragmentTransaction ft) {
}
};
actionBar.addTab(actionBar.newTab().setText(res.getString(R.string.inventory))
.setTabListener(tabListener), 0, false);
actionBar.addTab(actionBar.newTab().setText(res.getString(R.string.sale))
.setTabListener(tabListener), 1, true);
actionBar.addTab(actionBar.newTab().setText(res.getString(R.string.report))
.setTabListener(tabListener), 2, false);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
actionBar.setStackedBackgroundDrawable(new ColorDrawable(Color
.parseColor("#73bde5")));
}
}
}
@Override
protected void onCreate(Bundle savedInstanceState) {
res = getResources();
setContentView(R.layout.layout_main);
viewPager = (ViewPager) findViewById(R.id.pager);
super.onCreate(savedInstanceState);
SDK_SUPPORTED = Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB;
initiateActionBar();
FragmentManager fragmentManager = getSupportFragmentManager();
pagerAdapter = new PagerAdapter(fragmentManager, res);
viewPager.setAdapter(pagerAdapter);
viewPager
.setOnPageChangeListener(new ViewPager.SimpleOnPageChangeListener() {
@Override
public void onPageSelected(int position) {
if (SDK_SUPPORTED)
getActionBar().setSelectedNavigationItem(position);
}
});
viewPager.setCurrentItem(1);
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
if (keyCode == KeyEvent.KEYCODE_BACK) {
openQuitDialog();
return true;
}
return super.onKeyDown(keyCode, event);
}
/**
* Open quit dialog.
*/
private void openQuitDialog() {
AlertDialog.Builder quitDialog = new AlertDialog.Builder(
MainActivity.this);
quitDialog.setTitle(res.getString(R.string.dialog_quit));
quitDialog.setPositiveButton(res.getString(R.string.quit), new OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
finish();
}
});
quitDialog.setNegativeButton(res.getString(R.string.no), new OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
}
});
quitDialog.show();
}
/**
* Option on-click handler.
* @param view
*/
public void optionOnClickHandler(View view) {
viewPager.setCurrentItem(0);
String id = view.getTag().toString();
productId = id;
try {
productCatalog = Inventory.getInstance().getProductCatalog();
} catch (NoDaoSetException e) {
e.printStackTrace();
}
product = productCatalog.getProductById(Integer.parseInt(productId));
openDetailDialog();
}
/**
* Open detail dialog.
*/
private void openDetailDialog() {
AlertDialog.Builder quitDialog = new AlertDialog.Builder(MainActivity.this);
quitDialog.setTitle(product.getName());
quitDialog.setPositiveButton(res.getString(R.string.remove), new OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
openRemoveDialog();
}
});
quitDialog.setNegativeButton(res.getString(R.string.product_detail), new OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
Intent newActivity = new Intent(MainActivity.this,
ProductDetailActivity.class);
newActivity.putExtra("id", productId);
startActivity(newActivity);
}
});
quitDialog.show();
}
/**
* Open remove dialog.
*/
private void openRemoveDialog() {
AlertDialog.Builder quitDialog = new AlertDialog.Builder(
MainActivity.this);
quitDialog.setTitle(res.getString(R.string.dialog_remove_product));
quitDialog.setPositiveButton(res.getString(R.string.no), new OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
}
});
quitDialog.setNegativeButton(res.getString(R.string.remove), new OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
productCatalog.suspendProduct(product);
pagerAdapter.update(0);
}
});
quitDialog.show();
}
/**
* Get view-pager
* @return
*/
public ViewPager getViewPager() {
return viewPager;
}
@Override
public boolean onCreateOptionsMenu(Menu menu){
MenuInflater inflater = getMenuInflater();
inflater.inflate(R.menu.main, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.lang_en:
setLanguage("en");
return true;
case R.id.lang_th:
setLanguage("th");
return true;
case R.id.lang_jp:
setLanguage("jp");
return true;
default:
return super.onOptionsItemSelected(item);
}
}
/**
* Set language
* @param localeString
*/
private void setLanguage(String localeString) {
Locale locale = new Locale(localeString);
Locale.setDefault(locale);
Configuration config = new Configuration();
config.locale = locale;
LanguageController.getInstance().setLanguage(localeString);
getBaseContext().getResources().updateConfiguration(config,
getBaseContext().getResources().getDisplayMetrics());
Intent intent = getIntent();
finish();
startActivity(intent);
}
}
/**
*
* @author Refresh team
*
*/
class PagerAdapter extends FragmentStatePagerAdapter {
private UpdatableFragment[] fragments;
private String[] fragmentNames;
/**
* Construct a new PagerAdapter.
* @param fragmentManager
* @param res
*/
public PagerAdapter(FragmentManager fragmentManager, Resources res) {
super(fragmentManager);
UpdatableFragment reportFragment = new ReportFragment();
UpdatableFragment saleFragment = new SaleFragment(reportFragment);
UpdatableFragment inventoryFragment = new InventoryFragment(
saleFragment);
fragments = new UpdatableFragment[] { inventoryFragment, saleFragment,
reportFragment };
fragmentNames = new String[] { res.getString(R.string.inventory),
res.getString(R.string.sale),
res.getString(R.string.report) };
}
@Override
public Fragment getItem(int i) {
return fragments[i];
}
@Override
public int getCount() {
return fragments.length;
}
@Override
public CharSequence getPageTitle(int i) {
return fragmentNames[i];
}
/**
* Update
* @param index
*/
public void update(int index) {
fragments[index].update();
}
}
