Java tutorial
/* * The contents of this file are subject to the OpenMRS Public License * Version 1.0 (the "License"); you may not use this file except in * compliance with the License. You may obtain a copy of the License at * http://license.openmrs.org * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the * License for the specific language governing rights and limitations * under the License. * * Copyright (C) OpenMRS, LLC. All Rights Reserved. */ package org.openmrs.client.adapters; import android.app.Activity; import android.content.Intent; import android.support.v4.app.FragmentManager; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.ArrayAdapter; import android.widget.CheckBox; import android.widget.LinearLayout; import android.widget.TextView; import org.openmrs.client.R; import org.openmrs.client.activities.ACBaseActivity; import org.openmrs.client.activities.FindPatientsActivity; import org.openmrs.client.activities.PatientDashboardActivity; import org.openmrs.client.activities.fragments.FindPatientInDatabaseFragment; import org.openmrs.client.dao.PatientDAO; import org.openmrs.client.models.Patient; import org.openmrs.client.net.VisitsManager; import org.openmrs.client.utilities.ApplicationConstants; import org.openmrs.client.utilities.DateUtils; import org.openmrs.client.utilities.FontsUtil; import java.util.List; public class PatientArrayAdapter extends ArrayAdapter<Patient> { private Activity mContext; private List<Patient> mItems; private int mResourceID; class ViewHolder { private LinearLayout mRowLayout; private TextView mIdentifier; private TextView mDisplayName; private TextView mGender; private TextView mAge; private TextView mBirthDate; private CheckBox mAvailableOfflineCheckbox; } public PatientArrayAdapter(Activity context, int resourceID, List<Patient> items) { super(context, resourceID, items); this.mContext = context; this.mItems = items; this.mResourceID = resourceID; } @Override public View getView(int position, View convertView, ViewGroup parent) { View rowView = convertView; // reuse views if (rowView == null) { LayoutInflater inflater = mContext.getLayoutInflater(); rowView = inflater.inflate(mResourceID, null); // configure view holder ViewHolder viewHolder = new ViewHolder(); viewHolder.mRowLayout = (LinearLayout) rowView; viewHolder.mIdentifier = (TextView) rowView.findViewById(R.id.patientIdentifier); viewHolder.mDisplayName = (TextView) rowView.findViewById(R.id.patientDisplayName); viewHolder.mGender = (TextView) rowView.findViewById(R.id.patientGender); viewHolder.mAge = (TextView) rowView.findViewById(R.id.patientAge); viewHolder.mBirthDate = (TextView) rowView.findViewById(R.id.patientBirthDate); viewHolder.mAvailableOfflineCheckbox = (CheckBox) rowView.findViewById(R.id.offlineCheckbox); rowView.setTag(viewHolder); } // fill data final ViewHolder holder = (ViewHolder) rowView.getTag(); final Patient patient = mItems.get(position); if (null != patient.getIdentifier()) { holder.mIdentifier.setText("#" + patient.getIdentifier()); } if (null != patient.getDisplay()) { holder.mDisplayName.setText(patient.getDisplay()); } if (null != patient.getGender()) { holder.mGender.setText(patient.getGender()); } if (null != patient.getAge()) { holder.mAge.setText(patient.getAge()); } holder.mBirthDate.setText(DateUtils.convertTime(patient.getBirthDate())); if (null != holder.mAvailableOfflineCheckbox) { setUpCheckBoxLogic(holder, patient); } holder.mRowLayout.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { if (new PatientDAO().isUserAlreadySaved(patient.getUuid())) { Intent intent = new Intent(mContext, PatientDashboardActivity.class); intent.putExtra(ApplicationConstants.BundleKeys.PATIENT_ID_BUNDLE, patient.getUuid()); mContext.startActivity(intent); } } }); FontsUtil.setFont((ViewGroup) rowView); return rowView; } public void setUpCheckBoxLogic(final ViewHolder holder, final Patient patient) { if (new PatientDAO().userDoesNotExist(patient.getUuid())) { holder.mAvailableOfflineCheckbox .setText(mContext.getString(R.string.find_patients_row_checkbox_download_label)); holder.mAvailableOfflineCheckbox.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { if (((CheckBox) v).isChecked()) { long patientId = new PatientDAO().savePatient(patient); ((ACBaseActivity) mContext).showProgressDialog(R.string.save_patient_data_dialog); new VisitsManager(mContext).findVisitsByPatientUUID(patient.getUuid(), patientId); disableCheckBox(holder); if (mContext instanceof FindPatientsActivity) { FragmentManager fm = ((FindPatientsActivity) mContext).getSupportFragmentManager(); FindPatientInDatabaseFragment fragment = (FindPatientInDatabaseFragment) fm .getFragments().get(FindPatientsActivity.TabHost.DOWNLOADED_TAB_POS); fragment.updatePatientsInDatabaseList(); } } } }); } else { disableCheckBox(holder); } } public void disableCheckBox(ViewHolder holder) { holder.mAvailableOfflineCheckbox.setChecked(true); holder.mAvailableOfflineCheckbox.setClickable(false); holder.mAvailableOfflineCheckbox .setText(mContext.getString(R.string.find_patients_row_checkbox_available_offline_label)); holder.mAvailableOfflineCheckbox.setVisibility(View.GONE); } }