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.mobile.activities; import android.annotation.TargetApi; import android.app.SearchManager; import android.app.SearchableInfo; import android.content.Context; import android.content.Intent; import android.os.Build; import android.os.Bundle; import android.support.v4.view.MenuItemCompat; import android.support.v7.widget.SearchView; import android.view.Menu; import android.view.MenuItem; import android.view.View; import android.view.ViewGroup; import android.widget.ListView; import android.widget.ProgressBar; import android.widget.TextView; import org.openmrs.mobile.R; import org.openmrs.mobile.adapters.PatientArrayAdapter; import org.openmrs.mobile.application.OpenMRS; import org.openmrs.mobile.models.Patient; import org.openmrs.mobile.net.FindPatientsManager; import org.openmrs.mobile.net.helpers.FindPatientsHelper; import org.openmrs.mobile.utilities.FontsUtil; import java.util.ArrayList; import java.util.List; public class FindPatientsSearchActivity extends ACBaseActivity { private String mLastQuery; private MenuItem mFindPatientMenuItem; private List<Patient> mSearchedPatientsList; private PatientArrayAdapter mAdapter; private ListView mPatientsListView; private TextView mEmptyList; private ProgressBar mSpinner; private boolean mSearching; private static int mLastSearchId; private static final String SEARCH_BUNDLE = "searchBundle"; private static final String LAST_QUERY_BUNDLE = "lastQueryBundle"; private static final String PATIENT_LIST_BUNDLE = "patientListBundle"; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.fragment_find_patients); getSupportActionBar().setDisplayHomeAsUpEnabled(true); mSpinner = (ProgressBar) findViewById(R.id.patientListViewLoading); mPatientsListView = (ListView) findViewById(R.id.patientListView); mEmptyList = (TextView) findViewById(R.id.emptyPatientListView); FontsUtil.setFont((ViewGroup) findViewById(android.R.id.content)); if (savedInstanceState != null) { mSearching = savedInstanceState.getBoolean(SEARCH_BUNDLE); mLastQuery = savedInstanceState.getString(LAST_QUERY_BUNDLE); mSearchedPatientsList = (ArrayList<Patient>) savedInstanceState.getSerializable(PATIENT_LIST_BUNDLE); } if (mSearching) { mPatientsListView.setEmptyView(mSpinner); } else if (mSearchedPatientsList != null) { mAdapter = new PatientArrayAdapter(this, R.layout.find_patients_row, mSearchedPatientsList); mPatientsListView.setAdapter(mAdapter); mEmptyList.setText(getString(R.string.search_patient_no_result_for_query, mLastQuery)); mPatientsListView.setEmptyView(mEmptyList); } else if (getIntent().getAction() == null) { getIntent().setAction(Intent.ACTION_SEARCH); handleIntent(getIntent()); } } @Override protected void onSaveInstanceState(Bundle outState) { super.onSaveInstanceState(outState); outState.putBoolean(SEARCH_BUNDLE, mSearching); outState.putString(LAST_QUERY_BUNDLE, mLastQuery); outState.putSerializable(PATIENT_LIST_BUNDLE, (ArrayList) mSearchedPatientsList); } @Override protected void onNewIntent(Intent intent) { setIntent(intent); handleIntent(intent); } @Override public void onBackPressed() { if (mFindPatientMenuItem != null) { MenuItemCompat.collapseActionView(mFindPatientMenuItem); } super.onBackPressed(); } private void handleIntent(Intent intent) { if (Intent.ACTION_SEARCH.equals(intent.getAction())) { mSearching = true; mLastSearchId++; mEmptyList.setVisibility(View.GONE); mPatientsListView.setEmptyView(mSpinner); mSearchedPatientsList = new ArrayList<Patient>(); mAdapter = new PatientArrayAdapter(this, R.layout.find_patients_row, mSearchedPatientsList); mPatientsListView.setAdapter(mAdapter); mLastQuery = intent.getStringExtra(SearchManager.QUERY); new FindPatientsManager() .findPatient(FindPatientsHelper.createFindPatientListener(mLastQuery, mLastSearchId, this)); if (mFindPatientMenuItem != null) { MenuItemCompat.collapseActionView(mFindPatientMenuItem); } } } @TargetApi(Build.VERSION_CODES.HONEYCOMB) @Override public boolean onCreateOptionsMenu(Menu menu) { getMenuInflater().inflate(R.menu.find_patients_menu, menu); SearchManager searchManager = (SearchManager) getSystemService(Context.SEARCH_SERVICE); SearchView findPatientView; mFindPatientMenuItem = menu.findItem(R.id.actionSearch); if (OpenMRS.getInstance().isRunningHoneycombVersionOrHigher()) { findPatientView = (SearchView) mFindPatientMenuItem.getActionView(); } else { findPatientView = (SearchView) MenuItemCompat.getActionView(mFindPatientMenuItem); } SearchableInfo info = searchManager.getSearchableInfo(getComponentName()); findPatientView.setSearchableInfo(info); findPatientView.setIconifiedByDefault(false); return true; } public void updatePatientsData(int searchId, List<Patient> patientsList) { if (mLastSearchId == searchId) { mSearchedPatientsList = patientsList; if (patientsList.size() == 0) { mEmptyList.setText(getString(R.string.search_patient_no_result_for_query, mLastQuery)); mSpinner.setVisibility(View.GONE); mPatientsListView.setEmptyView(mEmptyList); } mAdapter = new PatientArrayAdapter(this, R.layout.find_patients_row, patientsList); mPatientsListView.setAdapter(mAdapter); mSearching = false; } } public void stopLoader(int searchId) { if (mLastSearchId == searchId) { mSearching = false; mEmptyList.setText(getString(R.string.search_patient_no_result_for_query, mLastQuery)); mSpinner.setVisibility(View.GONE); mPatientsListView.setEmptyView(mEmptyList); } } }