Java tutorial
package com.example.drugsformarinemammals; import java.util.ArrayList; import java.util.Collections; import java.util.Comparator; import java.util.List; import org.apache.http.HttpResponse; import org.apache.http.client.HttpClient; import org.apache.http.client.methods.HttpPost; import org.apache.http.impl.client.DefaultHttpClient; import org.apache.http.util.EntityUtils; import android.app.AlertDialog; import android.content.Intent; import android.database.sqlite.SQLiteDatabase; import android.graphics.Typeface; import android.os.AsyncTask; 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.PagerTabStrip; import android.support.v4.view.ViewPager; import android.util.Log; import android.view.Gravity; import android.view.Menu; import android.view.MenuItem; import android.view.View; import android.widget.LinearLayout; import android.widget.TextView; public class ViewPager_Pinnipeds extends FragmentActivity { private MyPagerAdapter adapterViewPager; private TextView textView; private static Bundle extra; private static ArrayList<String> families; private Handler_Sqlite helper; private ArrayList<String> drugList; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); helper = new Handler_Sqlite(this); extra = this.getIntent().getExtras(); setContentView(R.layout.viewpager_pinnipeds); TextView drug = (TextView) findViewById(R.id.title); if (extra != null) { drug.setText(extra.getCharSequence("drugName")); Handler_Sqlite helper = new Handler_Sqlite(this); SQLiteDatabase db = helper.open(); families = new ArrayList<String>(); if (db != null) families = helper.read_animals_family(extra.getString("drugName"), "Pinnipeds"); } drug.setTypeface(Typeface.SANS_SERIF); TextView group = (TextView) findViewById(R.id.subtitle); group.setTypeface(Typeface.SANS_SERIF); PagerTabStrip mPagerTabStrip = (PagerTabStrip) findViewById(R.id.tabs); if (families.size() == 1) mPagerTabStrip.setTabIndicatorColor(getResources().getColor(android.R.color.white)); int size = mPagerTabStrip.getChildCount(); for (int i = 0; i < size; i++) { View child = mPagerTabStrip.getChildAt(i); if (child instanceof TextView) { textView = (TextView) child; textView.setTypeface(Typeface.SANS_SERIF); } } ViewPager vpPager = (ViewPager) findViewById(R.id.vp_pinnipeds); adapterViewPager = new MyPagerAdapter(getSupportFragmentManager()); vpPager.setAdapter(adapterViewPager); vpPager.setCurrentItem(1); } public static class MyPagerAdapter extends FragmentStatePagerAdapter { private int size; public MyPagerAdapter(FragmentManager fragmentManager) { super(fragmentManager); } // Returns total number of pages @Override public int getCount() { return families.size(); } // Returns the fragment to display for that page @Override public Fragment getItem(int position) { size = families.size(); Bundle arguments = new Bundle(); arguments.putCharSequence("drugName", extra.getCharSequence("drugName")); switch (position) { case 0: if (!(families.indexOf("ODOBENIDS") == -1)) arguments.putCharSequence("familyName", "Odobenids"); else if (!(families.indexOf("OTARIIDS") == -1)) arguments.putCharSequence("familyName", "Otariids"); else arguments.putCharSequence("familyName", "Phocids"); return Fragment_Pinnipeds.newInstance(arguments); case 1: if (!(families.indexOf("") == -1)) arguments.putCharSequence("familyName", ""); else if (!(families.indexOf("ODOBENIDS") == -1) && !(families.indexOf("OTARIIDS") == -1)) arguments.putCharSequence("familyName", "Otariids"); else arguments.putCharSequence("familyName", "Phocids"); return Fragment_Pinnipeds.newInstance(arguments); case 2: if (!(families.indexOf("") == -1) && !(families.indexOf("ODOBENIDS") == -1) && !(families.indexOf("OTARIIDS") == -1)) arguments.putCharSequence("familyName", "Otariids"); else arguments.putCharSequence("familyName", "Phocids"); return Fragment_Pinnipeds.newInstance(arguments); case 3: arguments.putCharSequence("familyName", "Phocids"); return Fragment_Pinnipeds.newInstance(arguments); default: return null; } } public CharSequence getPageTitle(int position) { size = families.size(); switch (position) { case 0: if (!(families.indexOf("ODOBENIDS") == -1)) return "ODOBENIDS"; else if (!(families.indexOf("OTARIIDS") == -1)) return "OTARIIDS"; else return "PHOCIDS"; case 1: if (!(families.indexOf("") == -1)) return "GENERAL"; else if (!(families.indexOf("ODOBENIDS") == -1) && !(families.indexOf("OTARIIDS") == -1)) return "OTARIIDS"; else return "PHOCIDS"; case 2: if (!(families.indexOf("") == -1) && !(families.indexOf("ODOBENIDS") == -1) && !(families.indexOf("OTARIIDS") == -1)) return "OTARIIDS"; else return "PHOCIDS"; case 3: return "PHOCIDS"; default: return null; } } } @Override public boolean onCreateOptionsMenu(Menu menu) { // Inflate the menu; this adds items to the action bar if it is present. getMenuInflater().inflate(R.menu.dose_information, menu); return true; } @Override public boolean onOptionsItemSelected(MenuItem item) { // Handle action bar item clicks here. The action bar will // automatically handle clicks on the Home/Up button, so long // as you specify a parent activity in AndroidManifest.xml. switch (item.getItemId()) { case R.id.calculatorIcon: Intent c = new Intent(this, ViewPager_MainMenu.class); c.putExtra("dosis", 2); startActivity(c); return true; case R.id.reportIcon: Intent r = new Intent(this, ViewPager_MainMenu.class); r.putExtra("dosis", 3); startActivity(r); return true; case R.id.sync: orderDrugsByPriority(); if (drugList.size() > 0) { String[] urlsDrugInfo = { "http://formmulary.tk/Android/getGeneralInfoDrug.php?drug_name=", "http://formmulary.tk/Android/getInfoCodes.php?drug_name=" }; String[] urlsDoseInfo = { "http://formmulary.tk/Android/getDoseInformation.php?drug_name=", "http://formmulary.tk/Android/getGeneralNotesInformation.php?drug_name=" }; int size = drugList.size(); for (int i = 0; i < size; i++) { new GetGeneralInfoDrug(i).execute(urlsDrugInfo); new GetDoseInformation(i).execute(urlsDoseInfo); } displayMessage("Synchronization", "Drugs of your last searches have been updated"); } else displayMessage("Synchronization", "No drug has been updated, please do any search and try again"); return true; default: return super.onOptionsItemSelected(item); } } private void displayMessage(String messageTitle, String message) { AlertDialog.Builder myalert = new AlertDialog.Builder(this); TextView title = new TextView(this); title.setTypeface(Typeface.SANS_SERIF); title.setTextSize(20); title.setTextColor(getResources().getColor(R.color.blue)); title.setPadding(8, 8, 8, 8); title.setText(""); title.setGravity(Gravity.CENTER_VERTICAL); LinearLayout layout = new LinearLayout(this); TextView text = new TextView(this); text.setTypeface(Typeface.SANS_SERIF); text.setTextSize(20); text.setPadding(10, 10, 10, 10); text.setText(message); layout.addView(text); myalert.setView(layout); myalert.setCustomTitle(title); myalert.setCancelable(true); myalert.show(); } public void orderDrugsByPriority() { List<Drug_Information> drugs_with_priority = new ArrayList<Drug_Information>(); SQLiteDatabase tmp = helper.open(); if (tmp != null) { drugs_with_priority = helper.read_drugs_database(); helper.close(); } //sort drugs by priority Collections.sort(drugs_with_priority, new Comparator<Drug_Information>() { @Override public int compare(Drug_Information drug1, Drug_Information drug2) { return drug1.getPriority().compareTo(drug2.getPriority()); } }); drugList = new ArrayList<String>(); int numDrugs = drugs_with_priority.size(); if (numDrugs > 0) { for (int i = 0; i < numDrugs; i++) { drugList.add(drugs_with_priority.get(i).getName()); } } } private class GetGeneralInfoDrug extends AsyncTask<String, Integer, ArrayList<String>> { ArrayList<String> jsonResponse = new ArrayList<String>(); ArrayList<String> generalInfo = new ArrayList<String>(); ArrayList<Type_Code> codesInformation = new ArrayList<Type_Code>(); String drug_name; String available; String description; String license_AEMPS; String license_EMA; String license_FDA; HttpPost httppost1; HttpPost httppost2; int i; public GetGeneralInfoDrug(int index) { i = index; } @Override protected ArrayList<String> doInBackground(String... urls) { HttpClient httpclient = new DefaultHttpClient(); httppost1 = new HttpPost(urls[0] + drugList.get(i)); httppost2 = new HttpPost(urls[1] + drugList.get(i)); try { //send the POST request HttpResponse response1 = httpclient.execute(httppost1); HttpResponse response2 = httpclient.execute(httppost2); //read the response from Services endpoint String jsonResponse1 = EntityUtils.toString(response1.getEntity()); String jsonResponse2 = EntityUtils.toString(response2.getEntity()); if (!jsonResponse1.equals("")) { jsonResponse.add(jsonResponse1); jsonResponse.add(jsonResponse2); } return jsonResponse; } catch (Exception e) { Log.v("Error: ", e.getMessage()); } return jsonResponse; } @Override protected void onPostExecute(ArrayList<String> result) { initializeGeneralInfoDrugForLocalDB(result); helper.updateGeneralInfroDrug(generalInfo); initializeCodesInformationForLocalDB(result); helper.updateCodeInformation(codesInformation, drug_name); } public void initializeGeneralInfoDrugForLocalDB(ArrayList<String> result) { //{"drug_name":"Furosemide","description":"Loop diuretic to treat fluid retention","available":"Yes","license_AEMPS":"Nd","license_EMA":"Nd","license_FDA":"Yes"} String[] parse; parse = result.get(0).split("\\{\"drug_name\":\""); parse = parse[1].split("\",\"description\":\""); drug_name = parse[0]; generalInfo.add(drug_name); parse = parse[1].split("\",\"available\":\""); description = parse[0]; generalInfo.add(description); parse = parse[1].split("\",\"license_AEMPS\":\""); available = parse[0]; generalInfo.add(available); parse = parse[1].split("\",\"license_EMA\":\""); license_AEMPS = parse[0]; generalInfo.add(license_AEMPS); parse = parse[1].split("\",\"license_FDA\":\""); license_EMA = parse[0]; generalInfo.add(license_EMA); parse = parse[1].split("\"\\}"); license_FDA = parse[0]; generalInfo.add(license_FDA); } public void initializeCodesInformationForLocalDB(ArrayList<String> result) { String[] tmp; String[] parse; //QA07AA91","QA Alimentary track and metabolism","Antidiarrheals, intestinal anti-inflammatory"] tmp = result.get(1).split("\\[\""); int size = tmp.length; for (int i = 1; i < size; i++) { parse = tmp[i].split("\",\""); Type_Code type = new Type_Code(); type.setCode(parse[0]); type.setAnatomic_group(parse[1]); parse = parse[2].split("\"\\]"); type.setTherapeutic_group(parse[0]); codesInformation.add(type); } } } private class GetDoseInformation extends AsyncTask<String, Integer, ArrayList<String>> { ArrayList<String> jsonResponse = new ArrayList<String>(); HttpPost httppost1; HttpPost httppost2; int i; public GetDoseInformation(int index) { this.i = index; } @Override protected ArrayList<String> doInBackground(String... urls) { HttpClient httpclient = new DefaultHttpClient(); httppost1 = new HttpPost(urls[0] + drugList.get(i)); httppost2 = new HttpPost(urls[1] + drugList.get(i)); try { //send the POST request HttpResponse response1 = httpclient.execute(httppost1); HttpResponse response2 = httpclient.execute(httppost2); //read the response from Services endpoint String jsonResponse1 = EntityUtils.toString(response1.getEntity()); String jsonResponse2 = EntityUtils.toString(response2.getEntity()); jsonResponse.add(jsonResponse1); jsonResponse.add(jsonResponse2); } catch (Exception e) { Log.v("Error: ", e.getMessage()); } return jsonResponse; } @Override protected void onPostExecute(ArrayList<String> result) { helper.open(); //delete old dose in local database helper.deleteDose(drugList.get(i)); //delete old notes in local database helper.deleteNotes(drugList.get(i)); helper.close(); parseAndInsertDose(result.get(0)); parseAndInsertGeneralNote(result.get(1)); } public void parseAndInsertDose(String result) { String[] parse = result.split("\\[\""); int size = parse.length; for (int j = 1; j < size; j++) { //parse result String[] oneDose = parse[j].split("\",\""); String animal_name = oneDose[0]; String family = oneDose[1]; String group_name = oneDose[2]; String category_name = oneDose[3]; String book_reference = oneDose[4]; String article_reference = oneDose[5]; String specific_note = oneDose[6]; String posology = oneDose[7]; String route = oneDose[8]; String[] parseDose = oneDose[9].split("\"\\]"); String[] dose = parseDose[0].split("/"); String final_dose = dose[0].substring(0, dose[0].length() - 1) + "/" + dose[1]; helper.open(); //insert new dose in local database helper.insertGroup(group_name); helper.insertAnimal(animal_name, family, group_name, drugList.get(i)); helper.insertCategory(category_name); helper.insertDose(animal_name, drugList.get(i), family, group_name, category_name, book_reference, article_reference, specific_note, posology, route, final_dose); helper.close(); } } public void parseAndInsertGeneralNote(String result) { String[] parse = result.split("\\[\""); int size = parse.length; for (int j = 1; j < size; j++) { //parse result String[] oneNote = parse[j].split("\",\""); //String drug_name=oneNote[0]; String group_name = oneNote[0]; String[] parseGeneralNote = oneNote[1].split("\"\\]"); String general_note = parseGeneralNote[0]; //insert in local database helper.open(); helper.insertGroup(group_name); helper.insertGeneralNote(drugList.get(i), group_name, general_note); helper.close(); } } } }