Java tutorial
/******************************************************************************* * Copyright 2012 Gianrico D'Angelis -- gianrico.dangelis@gmail.com * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. ******************************************************************************/ package biz.easymenu.easymenung; import java.text.DecimalFormat; import java.util.ArrayList; import android.os.Bundle; import android.os.Handler; import android.os.Message; import android.support.v4.app.Fragment; import android.support.v4.app.FragmentManager; import android.support.v4.app.FragmentTransaction; import android.util.Log; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.Button; import android.widget.ProgressBar; import android.widget.TableLayout; import android.widget.TableRow; import android.widget.TextView; import biz.easymenu.easymenung.dbtables.DBRowOrder; public class ReviewPlaceFragment extends Fragment { private TableLayout tlf = null; private TableLayout tlc = null; private ArrayList<DBRowOrder> ordf = null; private ArrayList<DBRowOrder> ordc = null; private Emrpc rpc = null; private EmPrefs emp = null; private ProgressBar pbar = null; private Button btnSend = null; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View v = inflater.inflate(R.layout.reviewandplace, container, false); tlf = (TableLayout) v.findViewById(R.id.tableFixed); tlc = (TableLayout) v.findViewById(R.id.tableCarte); pbar = (ProgressBar) v.findViewById(R.id.pBarOrder); btnSend = (Button) v.findViewById(R.id.btnSend); btnSend.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { FragmentManager fm = getActivity().getSupportFragmentManager(); FragmentTransaction ft; ConfirmDialog f = new ConfirmDialog(getResources().getString(R.string.confirm) + "?", getResources().getString(R.string.yes), getResources().getString(R.string.notyet), new View.OnClickListener() { @Override public void onClick(View v) { FragmentManager fm = getActivity().getSupportFragmentManager(); FragmentTransaction ft; Fragment prev = fm.findFragmentByTag("confirmDialog"); ft = fm.beginTransaction(); if (prev != null) { ft.remove(prev); ft.commit(); } pbar.setVisibility(View.VISIBLE); new Thread(new SendOrderRun()).start(); } }, new View.OnClickListener() { @Override public void onClick(View v) { FragmentManager fm = getActivity().getSupportFragmentManager(); FragmentTransaction ft; Fragment prev = fm.findFragmentByTag("confirmDialog"); ft = fm.beginTransaction(); if (prev != null) { ft.remove(prev); ft.commit(); } } }); Fragment prev = fm.findFragmentByTag("confirmDialog"); ft = fm.beginTransaction(); if (prev != null) { ft.remove(prev); ft.commit(); } f.show(ft, "confirmDialog"); } }); new Thread(new BillItemsRun()).start(); return v; } private Handler itemsHandler = new Handler() { public void handleMessage(Message mg) { TableRow headerf = (TableRow) getActivity().getLayoutInflater().inflate(R.layout.orderheader, null); ((TextView) headerf.findViewById(R.id.textHeader)).setText("Fixed Price Menus"); tlf.addView(headerf); if (ordf.size() == 0) { TableRow row = (TableRow) getActivity().getLayoutInflater().inflate(R.layout.orderrow, null); ((TextView) row.findViewById(R.id.textLabel)).setText("No items"); tlf.addView(row); } for (DBRowOrder item : ordf) { try { TableRow row = (TableRow) getActivity().getLayoutInflater().inflate(R.layout.orderrow, null); int iNum = Integer.parseInt(item.getNumber()); int iPrice = (int) (Double.parseDouble(item.getPrice()) * 100); int itot = iNum * iPrice; double tot = itot / 100.0; DecimalFormat df = new DecimalFormat("0.00"); ((TextView) row.findViewById(R.id.textNumber)).setText(item.getNumber()); ((TextView) row.findViewById(R.id.textLabel)).setText(item.getLabel()); //((TextView)row.findViewById(R.id.textPrice)).setText(df.format(tot)); tlf.addView(row); } catch (ClassCastException e) { Log.e("CLASS CAST", e.getMessage()); } } TableRow headerc = (TableRow) getActivity().getLayoutInflater().inflate(R.layout.orderheader, null); ((TextView) headerc.findViewById(R.id.textHeader)).setText(R.string.alacarte); tlc.addView(headerc); if (ordc.size() == 0) { TableRow row = (TableRow) getActivity().getLayoutInflater().inflate(R.layout.orderrow, null); ((TextView) row.findViewById(R.id.textLabel)).setText(R.string.noitems); tlc.addView(row); } for (DBRowOrder item : ordc) { try { TableRow row = (TableRow) getActivity().getLayoutInflater().inflate(R.layout.orderrow, null); int iNum = Integer.parseInt(item.getNumber()); int iPrice = (int) (Double.parseDouble(item.getPrice()) * 100); int itot = iNum * iPrice; double tot = itot / 100.0; DecimalFormat df = new DecimalFormat("0.00"); ((TextView) row.findViewById(R.id.textNumber)).setText(item.getNumber()); ((TextView) row.findViewById(R.id.textLabel)).setText(item.getLabel()); ((TextView) row.findViewById(R.id.textPrice)) .setText(df.format(tot) + " " + emp.getValue("currency")); tlc.addView(row); } catch (ClassCastException e) { Log.e("CLASS CAST", e.getMessage()); } } pbar.setVisibility(View.GONE); } }; private class BillItemsRun implements Runnable { @Override public void run() { rpc = new Emrpc(getActivity()); emp = new EmPrefs(getActivity()); ordf = rpc.getOrderItems(Emrpc.T_FIXED, emp.getSid()); ordc = rpc.getOrderItems(Emrpc.T_CARTE, emp.getSid()); itemsHandler.sendEmptyMessage(0); } } private Handler sendHandler = new Handler() { public void handleMessage(Message msg) { if (msg.what == 0) { FragmentManager fm = getActivity().getSupportFragmentManager(); FragmentTransaction ft; if (fm.findFragmentByTag("rightfragment") != null) { ft = fm.beginTransaction(); ft.setCustomAnimations(android.R.anim.fade_in, android.R.anim.fade_out); ft.remove(fm.findFragmentByTag("rightfragment")); ft.commit(); } ErrorFragment f = new ErrorFragment("Order Sent"); Fragment prev = fm.findFragmentByTag("errorDialog"); ft = fm.beginTransaction(); if (prev != null) { ft.remove(prev); ft.commit(); } f.show(ft, "errorDialog"); } //pbar.setVisibility(View.GONE); else { FragmentManager fm = getActivity().getSupportFragmentManager(); FragmentTransaction ft; ErrorFragment f = new ErrorFragment("Error"); Fragment prev = fm.findFragmentByTag("errorDialog"); ft = fm.beginTransaction(); if (prev != null) { ft.remove(prev); ft.commit(); } f.show(ft, "errorDialog"); pbar.setVisibility(View.GONE); } } }; private class SendOrderRun implements Runnable { @Override public void run() { boolean result; try { result = rpc.sendOrder(emp.getSid()); } catch (Exception e) { sendHandler.sendEmptyMessage(Integer.parseInt(e.getMessage())); return; } if (result) sendHandler.sendEmptyMessage(0); else sendHandler.sendEmptyMessage(1); } } }