/** Observer method to update the insuranceCompanyTable */
public void updateTable() {
tableData.update(
model.getInsuranceCompanies(), model.getSortingStrategy()); // Populate the table
// Check if InsuranceCompany map is empty
if (model.getInsuranceCompanies().size() > 0) {
selectRow();
int selectedCompanyId =
Integer.valueOf(
(String)
insuranceCompaniesTable.getValueAt(insuranceCompaniesTable.getSelectedRow(), 0));
controller.selectInsuranceCompany(selectedCompanyId);
recordEdited = -1; // Reset the recordEdited field
} else {
// If all records are deleted, clear the edit panel
companyIdTextField.setText("");
companyNameTextField.setText("");
urlTextField.setText("");
generalDescriptionTextField.setText("");
insuranceTypesTextField.setText("");
telephoneTextField.setText("");
percentageTextField.setText("");
}
}
/**
* Searches for InsuranceCompanies. Calls the controller and updates the tableData to the
* searchMap.
*/
private void searchInsuranceCompany() {
String query = searchTextField.getText();
controller.searchInsuranceCompanies(query);
tableData.update(
model.getSearchMap(), model.getSortingStrategy()); // Updates tableData and sortingStrategy
// Enable automatic selection while searching
if (tableData.getRowCount() > 0) {
selectRow();
int selectedCompanyId =
Integer.valueOf(
(String)
insuranceCompaniesTable.getValueAt(insuranceCompaniesTable.getSelectedRow(), 0));
controller.selectInsuranceCompany(selectedCompanyId);
}
}
/** Observer method to update the editPanel and it's contents */
public void updateEditPanel() {
InsuranceCompany insuranceCompany = model.getCurrentInsuranceCompany();
if (insuranceCompany != null) { // If no currentInsuranceCompany is set (if the db is empty)
// Update all text fields
String id =
(String) insuranceCompaniesTable.getValueAt(insuranceCompaniesTable.getSelectedRow(), 0);
companyIdTextField.setText(id);
companyNameTextField.setText(insuranceCompany.getCompanyName());
urlTextField.setText(insuranceCompany.getUrl());
urlTextField.setCaretPosition(0);
generalDescriptionTextField.setText(insuranceCompany.getGeneralDescription());
generalDescriptionTextField.setCaretPosition(0);
insuranceTypesTextField.setText(insuranceCompany.getInsuranceTypes());
insuranceTypesTextField.setCaretPosition(0);
telephoneTextField.setText(insuranceCompany.getTelephone());
percentageTextField.setText(Float.toString(insuranceCompany.getPercentage()));
}
}
/** Makes sure that the right row is selected on adding a new record, or on editing a record. */
private void selectRow() {
int tableRows = tableData.getRowCount();
int tabelCols = tableData.getColumnCount();
int rowToSelect = 0;
if (recordEdited != -1) {
rowToSelect = recordEdited; // Select the edited record
} else {
for (int i = 0; i < tableRows; i++) {
String companyName = (String) tableData.getValueAt(i, 1);
if (companyName.equals("-")) {
rowToSelect = i; // Select the new record
}
}
}
insuranceCompaniesTable.setRowSelectionInterval(rowToSelect, rowToSelect);
}
/** Initial method to populate the insuranceCompaniesTable */
public void loadTable() {
Map<Integer, InsuranceCompany> data = model.getInsuranceCompanies();
tableData = new InsuranceCompanyTableModel(data);
insuranceCompaniesTable.setModel(tableData);
insuranceCompaniesTable.getColumnModel().getColumn(0).setMaxWidth(50);
insuranceCompaniesTable
.getSelectionModel()
.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
// Check if db is empty and proceed with selecting only if the table is populated
if (insuranceCompaniesTable.getRowCount() > 0) {
// Set selected company according to selected row on load
selectRow();
int selectedCompanyId =
Integer.valueOf(
(String)
insuranceCompaniesTable.getValueAt(insuranceCompaniesTable.getSelectedRow(), 0));
}
}
/** Creates the view's listeners */
public void createListeners() {
// If the table selection changes, set the currentInsuranceCompany accordingly (Listens to
// keyboard and mouse)
insuranceCompaniesTable
.getSelectionModel()
.addListSelectionListener(
new ListSelectionListener() {
public void valueChanged(ListSelectionEvent e) {
if ((e.getValueIsAdjusting() == false)
&& (insuranceCompaniesTable.getSelectedRow() != -1)) {
int selectedCompanyId =
Integer.valueOf(
(String)
insuranceCompaniesTable.getValueAt(
insuranceCompaniesTable.getSelectedRow(), 0));
controller.selectInsuranceCompany(selectedCompanyId);
}
}
});
// Add a new InsuranceCompany
addInsuranceCompanyButton.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
controller.addInsuranceCompany();
}
});
// Save an InsuranceCompany
saveInsuranceCompanyButton.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
// Check if a row is selected
if (insuranceCompaniesTable.getSelectedRow() != -1) {
int selectedCompanyId =
Integer.parseInt(
(String)
insuranceCompaniesTable.getValueAt(
insuranceCompaniesTable.getSelectedRow(), 0));
String[] newData = {
companyNameTextField.getText(),
telephoneTextField.getText(),
urlTextField.getText(),
insuranceTypesTextField.getText(),
percentageTextField.getText(),
generalDescriptionTextField.getText()
};
// Input validation
boolean checkInput = true;
for (String input : newData) {
if ((input.equals("")) || (input.equals(":"))) {
checkInput = false;
}
}
// Use regex pattern to check double values
if (!percentageTextField.getText().matches("(-|\\+)?[0-9]+(\\.[0-9]+)?")) {
checkInput = false;
}
if (checkInput) {
recordEdited = insuranceCompaniesTable.getSelectedRow();
controller.updateInsuranceCompany(selectedCompanyId, newData);
} else {
showErrorMsg(
"Error Saving Insurance Company",
"Please enter proper values:\n(Fields cannot be blank or contain \":\")");
}
} else {
showErrorMsg("Error Saving Insurance Company", "Please select a valid table row.");
}
}
});
// Delete an InsuranceCompany
deleteInsuranceCompanyButton.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
// Check if a row is selected
if (insuranceCompaniesTable.getSelectedRow() != -1) {
int i =
JOptionPane.showConfirmDialog(
null,
"<html>Are you sure you want to delete following Insurance Company:<br><br><b>ID: "
+ (String)
insuranceCompaniesTable.getValueAt(
insuranceCompaniesTable.getSelectedRow(), 0)
+ " - "
+ (String)
insuranceCompaniesTable.getValueAt(
insuranceCompaniesTable.getSelectedRow(), 1)
+ "</b></html>",
"Delete Insurance Company",
JOptionPane.YES_NO_OPTION);
if (i == JOptionPane.YES_OPTION) {
int selectedCompanyId =
Integer.parseInt(
(String)
insuranceCompaniesTable.getValueAt(
insuranceCompaniesTable.getSelectedRow(), 0));
controller.deleteInsuranceCompany(selectedCompanyId);
searchTextField.setText("");
}
} else {
showErrorMsg("Error Deleting Insurance Company", "Please select a valid table row.");
}
}
});
// Enable dynamic searching, by just typing into the searchTextField
searchTextField
.getDocument()
.addDocumentListener(
new DocumentListener() {
public void changedUpdate(DocumentEvent e) {}
public void removeUpdate(DocumentEvent e) {
searchInsuranceCompany();
}
public void insertUpdate(DocumentEvent e) {
searchInsuranceCompany();
}
});
// Clear the searchTextField
clearSearchButton.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
searchTextField.setText("");
}
});
// Enable sorting
sortComboBox.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
String sortStrategy = (String) sortComboBox.getSelectedItem();
if (sortStrategy.equals("ID")) {
model.setSortingStrategy(null);
} else if (sortStrategy.equals("Company Name")) {
model.setSortingStrategy(new InsuranceCompanyNameComparator());
} else {
model.setSortingStrategy(new InsuranceCompanyPercentageComparator());
}
updateTable();
}
});
}