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.ActiveVisitsArrayAdapter; import org.openmrs.mobile.application.OpenMRS; import org.openmrs.mobile.dao.VisitDAO; import org.openmrs.mobile.utilities.FontsUtil; public class FindActiveVisitsSearchActivity extends ACBaseActivity { private String mQuery; private MenuItem mFindActiveVisitItem; private static ActiveVisitsArrayAdapter mAdapter; private ListView mVisitsListView; private TextView mEmptyList; private ProgressBar mSpinner; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_find_visits); getSupportActionBar().setDisplayHomeAsUpEnabled(true); mSpinner = (ProgressBar) findViewById(R.id.visitsListViewLoading); mVisitsListView = (ListView) findViewById(R.id.visitsListView); mEmptyList = (TextView) findViewById(R.id.emptyVisitsListViewLabel); mEmptyList.setText(getString(R.string.search_visits_no_results)); mVisitsListView.setEmptyView(mEmptyList); FontsUtil.setFont((ViewGroup) findViewById(android.R.id.content)); if (getIntent().getAction() == null) { getIntent().setAction(Intent.ACTION_SEARCH); handleIntent(getIntent()); } else if (mAdapter != null) { mVisitsListView.setAdapter(mAdapter); } } @Override protected void onNewIntent(Intent intent) { setIntent(intent); handleIntent(intent); } @Override public void onBackPressed() { if (mFindActiveVisitItem != null) { MenuItemCompat.collapseActionView(mFindActiveVisitItem); } super.onBackPressed(); } private void handleIntent(Intent intent) { if (Intent.ACTION_SEARCH.equals(intent.getAction())) { mQuery = intent.getStringExtra(SearchManager.QUERY); mEmptyList.setVisibility(View.GONE); mVisitsListView.setEmptyView(mSpinner); mAdapter = new ActiveVisitsArrayAdapter(this, R.layout.find_visits_row, new VisitDAO().findActiveVisitsByPatientNameLike(mQuery)); mVisitsListView.setAdapter(mAdapter); stopLoader(); if (mFindActiveVisitItem != null) { MenuItemCompat.collapseActionView(mFindActiveVisitItem); } } } @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; mFindActiveVisitItem = menu.findItem(R.id.actionSearch); if (OpenMRS.getInstance().isRunningHoneycombVersionOrHigher()) { findPatientView = (SearchView) mFindActiveVisitItem.getActionView(); } else { findPatientView = (SearchView) MenuItemCompat.getActionView(mFindActiveVisitItem); } SearchableInfo info = searchManager.getSearchableInfo(getComponentName()); findPatientView.setSearchableInfo(info); findPatientView.setIconifiedByDefault(false); return true; } public void stopLoader() { mEmptyList.setText(getString(R.string.search_visits_no_results)); mSpinner.setVisibility(View.GONE); mVisitsListView.setEmptyView(mEmptyList); } }