Java tutorial
/* * $Id: PatientSearchScreen.java 4643 2009-10-21 11:50:05Z Jeff $ * * Authors: * Jeff Buchbinder <jeff@freemedsoftware.org> * * FreeMED Electronic Medical Record and Practice Management System * Copyright (C) 1999-2012 FreeMED Software Foundation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ package org.freemedsoftware.gwt.client.screen; import static org.freemedsoftware.gwt.client.i18n.I18nUtil._; import java.util.ArrayList; import java.util.HashMap; import java.util.Iterator; import java.util.List; import org.freemedsoftware.gwt.client.JsonUtil; import org.freemedsoftware.gwt.client.ScreenInterface; import org.freemedsoftware.gwt.client.Util; import org.freemedsoftware.gwt.client.Util.ProgramMode; import org.freemedsoftware.gwt.client.i18n.AppConstants; import org.freemedsoftware.gwt.client.widget.CustomButton; import org.freemedsoftware.gwt.client.widget.CustomDatePicker; import org.freemedsoftware.gwt.client.widget.CustomTable; import org.freemedsoftware.gwt.client.widget.CustomTable.TableRowClickHandler; import org.freemedsoftware.gwt.client.widget.CustomTable.TableWidgetColumnSetInterface; import org.freemedsoftware.gwt.client.widget.LedgerPopup; import org.freemedsoftware.gwt.client.widget.PatientTagWidget; import org.freemedsoftware.gwt.client.widget.PatientWidget; import org.freemedsoftware.gwt.client.widget.SupportModuleWidget; import com.google.gwt.core.client.GWT; import com.google.gwt.event.dom.client.ClickEvent; import com.google.gwt.event.dom.client.ClickHandler; import com.google.gwt.http.client.Request; import com.google.gwt.http.client.RequestBuilder; import com.google.gwt.http.client.RequestCallback; import com.google.gwt.http.client.RequestException; import com.google.gwt.http.client.Response; import com.google.gwt.http.client.URL; import com.google.gwt.json.client.JSONParser; import com.google.gwt.user.client.Window; import com.google.gwt.user.client.ui.CheckBox; import com.google.gwt.user.client.ui.FlexTable; import com.google.gwt.user.client.ui.HTML; import com.google.gwt.user.client.ui.HasVerticalAlignment; import com.google.gwt.user.client.ui.HorizontalPanel; import com.google.gwt.user.client.ui.Label; import com.google.gwt.user.client.ui.TextBox; import com.google.gwt.user.client.ui.VerticalPanel; import com.google.gwt.user.client.ui.Widget; public class AccountsReceivableScreen extends ScreenInterface { protected CustomTable sortableTable = null; protected Label sortableTableEmptyLabel = new Label(); // protected PatientWidget wSmartSearch = null; protected TextBox patientfnTextBox = null; protected TextBox patientlnTextBox = null; protected CustomButton searchButton = null; protected CustomButton clearButton = null; protected CustomDatePicker wDos; protected CustomDatePicker wDos2; protected CustomDatePicker wDos3; protected PatientTagWidget tagWidget; private static List<AccountsReceivableScreen> accountsReceivableScreenList = null; protected FlexTable parentSearchTable; protected VerticalPanel searchCriteriaVPanel; protected FlexTable searchCriteriaTable; protected VerticalPanel currentCriteriaPanel; protected FlexTable existingCriteriaTable; protected HashMap<String, String> widgetTracker = new HashMap<String, String>();//It will contains widget and their respective row number so that we can use them for cretieria protected HashMap<String, Widget> widgetContainer = new HashMap<String, Widget>(); protected HashMap<String, HorizontalPanel> widgetAddedToCreteria = new HashMap<String, HorizontalPanel>();//It will contains widget and their respective row number so that we can use them for cretieria protected HashMap<String, String> otherCreteriaMap = new HashMap<String, String>(); protected PatientWidget patientWidget; protected SupportModuleWidget providerWidget, facilityModule; //Creates only desired amount of instances if we follow this pattern otherwise we have public constructor as well public static AccountsReceivableScreen getInstance() { AccountsReceivableScreen accountsReceivableScreen = null; if (accountsReceivableScreenList == null) accountsReceivableScreenList = new ArrayList<AccountsReceivableScreen>(); if (accountsReceivableScreenList.size() < AppConstants.MAX_ACCOUNTRECIEVABLE_TABS)//creates & returns new next instance of PatientSearchScreen accountsReceivableScreenList.add(accountsReceivableScreen = new AccountsReceivableScreen()); else //returns last instance of PatientSearchScreen from list accountsReceivableScreen = accountsReceivableScreenList.get(AppConstants.MAX_SEARCH_TABS - 1); return accountsReceivableScreen; } public static boolean removeInstance(AccountsReceivableScreen accountsReceivableScreen) { return accountsReceivableScreenList.remove(accountsReceivableScreen); } public AccountsReceivableScreen() { final VerticalPanel verticalPanel = new VerticalPanel(); initWidget(verticalPanel); parentSearchTable = new FlexTable(); parentSearchTable.setSize("100%", "100%"); parentSearchTable.setBorderWidth(1); parentSearchTable.getElement().getStyle().setProperty("borderCollapse", "collapse"); verticalPanel.add(parentSearchTable); searchCriteriaVPanel = new VerticalPanel(); searchCriteriaVPanel.setWidth("100%"); searchCriteriaVPanel.setSpacing(5); parentSearchTable.setWidget(0, 0, searchCriteriaVPanel); parentSearchTable.getFlexCellFormatter().getElement(0, 0).setAttribute("width", "50%"); parentSearchTable.getFlexCellFormatter().setVerticalAlignment(0, 0, HasVerticalAlignment.ALIGN_TOP); Label lbSearch = new Label(_("Search Criteria")); lbSearch.setHorizontalAlignment(HorizontalPanel.ALIGN_CENTER); lbSearch.getElement().getStyle().setProperty("fontSize", "15px"); lbSearch.getElement().getStyle().setProperty("textDecoration", "underline"); lbSearch.getElement().getStyle().setProperty("fontWeight", "bold"); searchCriteriaTable = new FlexTable(); searchCriteriaVPanel.add(lbSearch); searchCriteriaVPanel.add(searchCriteriaTable); int row = 0; final Label smartLNameSearchLabel = new Label(_("Patient Last Name") + ": "); searchCriteriaTable.setWidget(row, 0, smartLNameSearchLabel); patientlnTextBox = new TextBox(); searchCriteriaTable.setWidget(row, 1, patientlnTextBox); widgetTracker.put("Patient Last Name", row + ":1:" + "last_name"); widgetContainer.put("Patient Last Name", patientlnTextBox); final Label smartFNameSearchLabel = new Label(_("Patient First Name") + ": "); searchCriteriaTable.setWidget(row, 2, smartFNameSearchLabel); patientfnTextBox = new TextBox(); searchCriteriaTable.setWidget(row, 3, patientfnTextBox); widgetTracker.put(_("Patient First Name"), row + ":3:" + "last_name"); widgetContainer.put(_("Patient First Name"), patientfnTextBox); row++; final Label ptFullName = new Label(_("Patient Full Name") + ": "); searchCriteriaTable.setWidget(row, 0, ptFullName); patientWidget = new PatientWidget(); searchCriteriaTable.setWidget(row, 1, patientWidget); widgetTracker.put(_("Patient"), row + ":1:" + "patient"); widgetContainer.put(_("Patient"), patientWidget); row++; final Label fieldSearchLabel = new Label(_("Provider") + ": "); searchCriteriaTable.setWidget(row, 0, fieldSearchLabel); providerWidget = new SupportModuleWidget("ProviderModule"); searchCriteriaTable.setWidget(row, 1, providerWidget); widgetTracker.put(_("Provider"), row + ":1:" + "provider"); widgetContainer.put(_("Provider"), providerWidget); row++; final Label facilityLabel = new Label(_("Facility") + ": "); searchCriteriaTable.setWidget(row, 0, facilityLabel); facilityModule = new SupportModuleWidget("FacilityModule"); searchCriteriaTable.setWidget(row, 1, facilityModule); widgetTracker.put(_("Facility"), row + ":1:" + "facility"); widgetContainer.put(_("Facility"), facilityModule); row++; final Label dateOfServiceLabel = new Label(_("Date of Service") + ": "); searchCriteriaTable.setWidget(row, 0, dateOfServiceLabel); wDos = new CustomDatePicker(); searchCriteriaTable.setWidget(row, 1, wDos); widgetTracker.put(_("Date of Service"), row + ":1:" + "date_of"); widgetContainer.put(_("Date of Service"), wDos); row++; final Label transactionDateFrom = new Label(_("Transaction Date From") + ": "); searchCriteriaTable.setWidget(row, 0, transactionDateFrom); wDos2 = new CustomDatePicker(); searchCriteriaTable.setWidget(row, 1, wDos2); widgetTracker.put(_("Transaction Date From"), row + ":1:" + "date_from"); widgetContainer.put(_("Transaction Date From"), wDos2); final Label transactionDateTo = new Label(_("Transaction Date To") + ": "); searchCriteriaTable.setWidget(row, 2, transactionDateTo); wDos3 = new CustomDatePicker(); searchCriteriaTable.setWidget(row, 3, wDos3); widgetTracker.put(_("Transaction Date To"), row + ":3:" + "date_to"); widgetContainer.put(_("Transaction Date To"), wDos3); row++; final Label tagSearch = new Label(_("Tag Search") + ": "); searchCriteriaTable.setWidget(row, 0, tagSearch); tagWidget = new PatientTagWidget(); searchCriteriaTable.setWidget(row, 1, tagWidget); widgetTracker.put(_("Tag Search"), row + ":1:" + "tag"); widgetContainer.put(_("Tag Search"), tagWidget); row++; final HorizontalPanel buttonPanel = new HorizontalPanel(); buttonPanel.setSpacing(5); searchButton = new CustomButton(_("Search"), AppConstants.ICON_SEARCH); searchButton.addClickHandler(new ClickHandler() { @Override public void onClick(ClickEvent arg0) { // TODO Auto-generated method stub refreshSearch(); } }); buttonPanel.add(searchButton); clearButton = new CustomButton(_("Clear"), AppConstants.ICON_CLEAR); clearButton.addClickHandler(new ClickHandler() { @Override public void onClick(ClickEvent arg0) { // TODO Auto-generated method stub clearForm(); } }); buttonPanel.add(clearButton); buttonPanel.setSpacing(5); searchCriteriaTable.setWidget(row, 1, buttonPanel); currentCriteriaPanel = new VerticalPanel(); currentCriteriaPanel.setWidth("100%"); currentCriteriaPanel.setSpacing(5); Label lbExistingCri = new Label(_("Current Criteria")); lbExistingCri.setHorizontalAlignment(HorizontalPanel.ALIGN_CENTER); lbExistingCri.getElement().getStyle().setProperty("fontSize", "15px"); lbExistingCri.getElement().getStyle().setProperty("textDecoration", "underline"); lbExistingCri.getElement().getStyle().setProperty("fontWeight", "bold"); existingCriteriaTable = new FlexTable(); currentCriteriaPanel.add(lbExistingCri); // currentCriteriaPanel.add(existingCriteriaTable); parentSearchTable.setWidget(0, 1, currentCriteriaPanel); parentSearchTable.getFlexCellFormatter().setVerticalAlignment(0, 1, HasVerticalAlignment.ALIGN_TOP); final HorizontalPanel horizontalPanel = new HorizontalPanel(); verticalPanel.add(horizontalPanel); //creating search result table sortableTable = new CustomTable(); sortableTable.setWidth("100%"); // sortableTable.addColumn("", "selected"); sortableTable.addColumn(_("Svc Date"), "date_of"); sortableTable.addColumn(_("Acct Bal"), "total_balance"); sortableTable.addColumn(_("Provider"), "provider"); sortableTable.addColumn(_("Patient"), "patient"); sortableTable.addColumn(_("Item"), "item"); sortableTable.addColumn(_("Type"), "item_type"); sortableTable.addColumn(_("Svc"), "procedure_id"); sortableTable.addColumn(_("Date"), "payment_date"); sortableTable.addColumn(_("Adjs"), "money_in"); sortableTable.addColumn(_("Charges"), "money_out"); sortableTable.addColumn(_("Action"), "action"); sortableTable.setIndexName("item"); sortableTable.setTableRowClickHandler(new TableRowClickHandler() { @Override public void handleRowClick(HashMap<String, String> data, int col) { if (col == 1) { otherCreteriaMap.put(_("Date of Service"), data.get("date_of") + ":date_of:" + data.get("date_of")); refreshSearch(); } else if (col == 3) { otherCreteriaMap.put(_("Provider"), data.get("provider") + ":provider:" + data.get("provider_id")); refreshSearch(); } else if (col == 4) { otherCreteriaMap.put(_("Patient"), data.get("patient") + ":patient:" + data.get("patient_id")); refreshSearch(); } else if (col == 6) { otherCreteriaMap.put(_("Item Type"), data.get("item_type") + ":type:" + data.get("item_type_id")); refreshSearch(); } else if (col == 7) { otherCreteriaMap.put(_("Procedure"), data.get("procedure_id") + ":procedure:" + data.get("procedure_id")); refreshSearch(); } } }); sortableTable.setTableWidgetColumnSetInterface(new TableWidgetColumnSetInterface() { public Widget setColumn(String columnName, final HashMap<String, String> data) { Integer id = Integer.parseInt(data.get("procedure_id")); if (columnName.compareTo("action") == 0) { HorizontalPanel actionPanel = new HorizontalPanel(); actionPanel.setSpacing(5); HTML htmlLedger = new HTML( "<a href=\"javascript:undefined;\" style='color:blue'>" + _("Ledger") + "</a>"); actionPanel.add(htmlLedger); htmlLedger.addClickHandler(new ClickHandler() { @Override public void onClick(ClickEvent arg0) { LedgerPopup ledgerPopup = new LedgerPopup(data.get("procedure_id"), data.get("patient_id"), data.get("proc_cov_type")); ledgerPopup.removeAction(LedgerPopup.DEDUCTABLE); ledgerPopup.removeAction(LedgerPopup.COPAY); ledgerPopup.show(); ledgerPopup.center(); } }); return actionPanel; } if (columnName.compareTo("selected") == 0) { CheckBox c = new CheckBox(); c.addClickHandler(new ClickHandler() { @Override public void onClick(ClickEvent arg0) { } }); // checkboxStack.put(c, id); return c; } else if (data.get("total_balance") != null) { Float balance = Float.parseFloat(data.get("total_balance")); Label label = new Label(data.get(columnName)); if (balance == 0) label.getElement().getStyle().setColor("#0B6126"); else if (balance < 0) label.getElement().getStyle().setColor("#FF0000"); return label; } else { return (Widget) null; } } }); sortableTableEmptyLabel.setStylePrimaryName("freemed-MessageText"); sortableTableEmptyLabel.setText(_("No patients found with the specified criteria.")); sortableTableEmptyLabel.setVisible(true); verticalPanel.add(sortableTable); // Set visible focus *after* this is shown, otherwise it won't focus. try { patientfnTextBox.setFocus(true); } catch (Exception e) { GWT.log("Caught exception: ", e); } Util.setFocus(patientlnTextBox); } public AccountsReceivableScreen getAccountsReceivableScreen() { return this; } @SuppressWarnings("unchecked") protected void refreshSearch() { if (validateForm()) {//validate form first sortableTable.clearData(); if (Util.getProgramMode() == ProgramMode.STUBBED) { HashMap<String, String> a = new HashMap<String, String>(); a.put("item_type", "item type1"); a.put("item", "item 1"); a.put("patient", "abc"); a.put("provider", "JEFF"); a.put("date_of", "1979-08-10"); a.put("total_balance", "28"); a.put("payment_date", "1979-09-10"); a.put("procedure_id", "22"); a.put("money_out", "200"); a.put("money_in", "500"); a.put("id", "1"); List<HashMap<String, String>> l = new ArrayList<HashMap<String, String>>(); l.add(a); sortableTable.loadData((HashMap<String, String>[]) l.toArray(new HashMap<?, ?>[0])); } else if (Util.getProgramMode() == ProgramMode.JSONRPC) { HashMap<String, String> criteria = populateCreteria(); String[] params = { JsonUtil.jsonify(criteria) }; RequestBuilder builder = new RequestBuilder(RequestBuilder.POST, URL.encode( Util.getJsonRequest("org.freemedsoftware.api.Ledger.AgingReportQualified", params))); try { builder.sendRequest(null, new RequestCallback() { public void onError(Request request, Throwable ex) { Window.alert(ex.toString()); } public void onResponseReceived(Request request, Response response) { if (Util.checkValidSessionResponse(response.getText())) { if (200 == response.getStatusCode()) { HashMap<String, String>[] result = (HashMap<String, String>[]) JsonUtil .shoehornJson(JSONParser.parseStrict(response.getText()), "HashMap<String,String>[]"); if (result.length > 0) { sortableTableEmptyLabel.setVisible(false); } else { sortableTableEmptyLabel.setVisible(true); Util.showErrorMsg(getClass().getName(), _("No record found!")); } sortableTable.loadData(result); } else { Window.alert(response.toString()); sortableTableEmptyLabel.setVisible(true); } } } }); } catch (RequestException e) { Window.alert(e.toString()); sortableTableEmptyLabel.setVisible(true); } } else { // TODO normal mode code goes here } } } // public HashMap<String, String> populateCreteria(){ // HashMap<String, String> criteria = new HashMap<String, String>(); // criteria.put("date", wDos.getTextBox().getValue()); // criteria.put("provider", providerWidget.getStoredValue()); // criteria.put("first_name", patientfnTextBox.getValue()); // criteria.put("last_name", patientlnTextBox.getValue()); // criteria.put("patient", patientWidget.getStoredValue()); // return criteria; // } public HashMap<String, String> populateCreteria() { HashMap<String, String> criteria = new HashMap<String, String>(); Iterator<String> iterator = widgetTracker.keySet().iterator(); while (iterator.hasNext()) { final String widgetLabel = iterator.next(); final Widget widget = widgetContainer.get(widgetLabel); String widgetValue = Util.getWidgetValue(widget); if (widgetValue != null && !widgetValue.equals("") && !widgetValue.equals("0")) { String rowColKey = widgetTracker.get(widgetLabel); String[] reqData = rowColKey.split(":"); final Integer row = Integer.parseInt(reqData[0]); final Integer col = Integer.parseInt(reqData[1]); showHideWidget(widgetLabel, false); criteria.put(reqData[2], widgetValue); if (widgetAddedToCreteria.get(widgetLabel) == null) {//If alreday in creteria then dont add final HorizontalPanel horizontalPanel = new HorizontalPanel(); currentCriteriaPanel.add(horizontalPanel); Label label = new Label( ((Label) searchCriteriaTable.getWidget(row, col - 1)).getText()/*+":"*/); label.setStyleName(AppConstants.STYLE_LABEL_NORMAL_BOLD); horizontalPanel.add(label); horizontalPanel.add(new Label(Util.getWidgetText(widget))); CustomButton button = new CustomButton("X"); button.addClickHandler(new ClickHandler() { @Override public void onClick(ClickEvent arg0) { // Window.alert(arg0) currentCriteriaPanel.remove(horizontalPanel); widgetAddedToCreteria.remove(widgetLabel); showHideWidget(widgetLabel, true); Util.resetWidget(widget); refreshSearch(); } }); horizontalPanel.add(button); widgetAddedToCreteria.put(widgetLabel, horizontalPanel); } } } Iterator<String> OtherCretitr = otherCreteriaMap.keySet().iterator(); while (OtherCretitr.hasNext()) { final String widgetLabel = OtherCretitr.next(); showHideWidget(widgetLabel, false); final String[] values = otherCreteriaMap.get(widgetLabel).split(":"); final String labelValue = values[0]; criteria.put(values[1], values[2]); if (widgetAddedToCreteria.get(widgetLabel) == null) { final HorizontalPanel horizontalPanel = new HorizontalPanel(); currentCriteriaPanel.add(horizontalPanel); Label label = new Label(widgetLabel + ":"); label.setStyleName(AppConstants.STYLE_LABEL_NORMAL_BOLD); horizontalPanel.add(label); horizontalPanel.add(new Label(labelValue)); CustomButton button = new CustomButton("X"); button.addClickHandler(new ClickHandler() { @Override public void onClick(ClickEvent arg0) { currentCriteriaPanel.remove(horizontalPanel); otherCreteriaMap.remove(widgetLabel); widgetAddedToCreteria.remove(widgetLabel); showHideWidget(widgetLabel, true); refreshSearch(); } }); horizontalPanel.add(button); widgetAddedToCreteria.put(widgetLabel, horizontalPanel); } } return criteria; } public void showHideWidget(String widgetLabel, boolean visible) { if (widgetContainer.get(widgetLabel) != null) { String rowColKey = widgetTracker.get(widgetLabel); String[] reqData = rowColKey.split(":"); final Integer row = Integer.parseInt(reqData[0]); final Integer col = Integer.parseInt(reqData[1]); searchCriteriaTable.getWidget(row, col).setVisible(visible); searchCriteriaTable.getWidget(row, col - 1).setVisible(visible); } } protected boolean validateForm() { String msg = new String(""); //if (wProviderList.getSelectedIndex()<1) { // msg += "Please specify provider." + "\n"; //} if (!msg.equals("")) { Window.alert(msg); return false; } return true; } public void clearForm() { patientfnTextBox.setText(""); patientlnTextBox.setText(""); providerWidget.clear(); wDos.getTextBox().setValue(""); wDos2.getTextBox().setValue(""); wDos3.getTextBox().setValue(""); patientlnTextBox.setFocus(true); patientWidget.clear(); facilityModule.clear(); tagWidget.clear(); Iterator<String> iterator = widgetAddedToCreteria.keySet().iterator(); while (iterator.hasNext()) { String widgetLabel = iterator.next(); showHideWidget(widgetLabel, true); widgetAddedToCreteria.get(widgetLabel).removeFromParent(); } widgetAddedToCreteria.clear(); otherCreteriaMap.clear(); refreshSearch(); } @Override public void closeScreen() { // TODO Auto-generated method stub super.closeScreen(); removeInstance(this); } }