Java tutorial
/* Copyright 1995-2015 Esri Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. For additional information, contact: Environmental Systems Research Institute, Inc. Attn: Contracts Dept 380 New York Street Redlands, California, USA 92373 email: contracts@esri.com */ package com.esri.geoevent.test.performance.ui; import java.io.File; import java.net.URL; import java.nio.file.Paths; import java.util.ArrayList; import java.util.HashSet; import java.util.List; import java.util.ResourceBundle; import javafx.collections.FXCollections; import javafx.collections.ObservableList; import javafx.event.ActionEvent; import javafx.fxml.FXML; import javafx.fxml.Initializable; import javafx.scene.control.Button; import javafx.scene.control.ComboBox; import javafx.scene.control.Label; import javafx.scene.control.ListView; import javafx.scene.control.SelectionMode; import javafx.scene.control.Tooltip; import javafx.stage.FileChooser; import javafx.stage.Stage; import org.apache.commons.io.FilenameUtils; import org.apache.commons.lang3.StringUtils; import com.esri.geoevent.test.performance.jaxb.Report; import com.esri.geoevent.test.performance.report.AbstractFileRollOverReportWriter; import com.esri.geoevent.test.performance.report.ReportType; public class ReportOptionsController implements Initializable { @FXML private Label reportTypeLabel; @FXML private ComboBox<ReportType> reportType; @FXML private Label reportFileLocationLabel; @FXML private Label selectedReportFileLocationLabel; @FXML private Button reportFileLocationBtn; @FXML private Label allCoumnsLabel; @FXML private Label selectedCoumnsLabel; @FXML private ListView<String> allColumns; @FXML private ListView<String> selectedColumns; @FXML private Button moveRightBtn; @FXML private Button moveLeftBtn; @FXML private Button okBtn; @FXML private Button cancelBtn; // statics private static final String DEFAULT_REPORT_FILE_LOCATION = Paths.get("").toAbsolutePath().toFile() + "/reports"; private static final String DEFAULT_REPORT_FILE_NAME = "report"; private static final ReportType DEFAULT_REPORT_TYPE = ReportType.XLSX; private static final int DEFAULT_MAX_NUM_OF_REPORT_FILES = 10; // member vars private Stage dialogStage; private Report report; private boolean okClicked = false; public ReportOptionsController() { // set some defaults report = new Report(); report.setType(DEFAULT_REPORT_TYPE); report.setMaxNumberOfReportFiles(DEFAULT_MAX_NUM_OF_REPORT_FILES); report.setReportFile(DEFAULT_REPORT_FILE_LOCATION + "/" + DEFAULT_REPORT_FILE_NAME + "." + report.getType().toString().toLowerCase()); } @Override public void initialize(URL location, ResourceBundle resources) { reportTypeLabel.setText(UIMessages.getMessage("UI_REPORT_TYPE_LABEL")); reportType.setItems(getReportTypes()); reportType.setValue(report.getType()); reportFileLocationLabel.setText(UIMessages.getMessage("UI_REPORT_FILE_LOCATION_LABEL")); reportFileLocationBtn.setText(UIMessages.getMessage("UI_REPORT_FILE_BROWSE_LABEL")); reportFileLocationBtn.setTooltip(new Tooltip(UIMessages.getMessage("UI_REPORT_FILE_BROWSE_DESC"))); allCoumnsLabel.setText(UIMessages.getMessage("UI_ALL_COLUMNS_LABEL")); selectedCoumnsLabel.setText(UIMessages.getMessage("UI_SELECTED_COLUMNS_LABEL")); allColumns.getSelectionModel().setSelectionMode(SelectionMode.MULTIPLE); selectedColumns.getSelectionModel().setSelectionMode(SelectionMode.MULTIPLE); okBtn.setText(UIMessages.getMessage("UI_OK_BTN_LABEL")); cancelBtn.setText(UIMessages.getMessage("UI_CANCEL_BTN_LABEL")); // lookup current directory and add "/report" to it updateSelectedReportFile(report.getReportFile()); updateSelectedReportColumns(report.getReportColumns()); } /** * Sets the stage of this dialog. * * @param dialogStage dialogStage */ public void setDialogStage(Stage dialogStage) { this.dialogStage = dialogStage; } /** * Returns true of the user clicked on the ok button * * @return <code>true</code> if the user clicked on the "ok" button * otherwise <code>false</code>. */ public boolean isOkClicked() { return this.okClicked; } /** * Sets the report object to initialize the dialog * * @param report {@link Report} */ public void setReport(Report report) { if (report != null) { this.report = report; // update report type if (report.getType() == null) { report.setType(reportType.getValue()); } reportType.setValue(report.getType()); // update the report file location if (StringUtils.isEmpty(report.getReportFile())) { report.setReportFile(selectedReportFileLocationLabel.getText()); } updateSelectedReportFile(report.getReportFile()); // update the report columns HashSet<String> columns = new HashSet<String>(); if (report.getReportColumns() != null) { columns.addAll(report.getReportColumns()); } if (report.getAdditionalReportColumns() != null) { columns.addAll(report.getAdditionalReportColumns()); } updateSelectedReportColumns(new ArrayList<String>(columns)); } } /** * Returns the report object which is created by this dialog * * @return {@link Report} */ public Report getReport() { return this.report; } /** * Toggles the report type and updates the UI state. * * @param event {@link ActionEvent} not used */ @FXML public void toggleReportType(final ActionEvent event) { if (report.getType() != reportType.getValue()) { report.setType(reportType.getValue()); String newFileName = FilenameUtils.removeExtension(report.getReportFile()) + "." + report.getType().toString().toLowerCase(); updateSelectedReportFile(newFileName); } } /** * Allows the user to select a report file to used when the reporting is * done. * * @param event {@link ActionEvent} not used. */ @FXML private void chooseReportFile(final ActionEvent event) { File currentDir = Paths.get("").toAbsolutePath().toFile(); String reportTypeStr = report.getType().toString(); FileChooser fileChooser = new FileChooser(); fileChooser.setTitle(UIMessages.getMessage("UI_REPORT_FILE_CHOOSER_TITLE")); fileChooser.setInitialDirectory(currentDir); fileChooser.getExtensionFilters() .add(new FileChooser.ExtensionFilter(reportTypeStr, "*." + reportTypeStr.toLowerCase())); fileChooser.setInitialFileName(DEFAULT_REPORT_FILE_NAME + "." + reportTypeStr.toLowerCase()); File file = fileChooser.showSaveDialog(dialogStage); if (file != null) { updateSelectedReportFile(file.getAbsolutePath()); } } @FXML private void moveRight(final ActionEvent event) { if (allColumns.getSelectionModel().getSelectedItems() != null) { List<String> selectedColumnsList = new ArrayList<String>(selectedColumns.getItems()); List<String> columnsToAddList = new ArrayList<String>( allColumns.getSelectionModel().getSelectedItems()); selectedColumnsList.addAll(columnsToAddList); updateSelectedReportColumns(selectedColumnsList); } } @FXML private void moveLeft(final ActionEvent event) { if (selectedColumns.getSelectionModel().getSelectedItems() != null && selectedColumns.getItems().size() > 1) { List<String> selectedColumnsList = new ArrayList<String>(selectedColumns.getItems()); List<String> columnsToRemoveList = new ArrayList<String>( selectedColumns.getSelectionModel().getSelectedItems()); selectedColumnsList.removeAll(columnsToRemoveList); updateSelectedReportColumns(selectedColumnsList); } } /** * handle the "Ok" button being pressed. * * @param event ActionEvent */ @FXML private void handleOk(final ActionEvent event) { if (isInputValid()) { okClicked = true; dialogStage.close(); } } /** * handle the "Cancel" button being pressed. * * @param event ActionEvent */ @FXML private void handleCancel(final ActionEvent event) { dialogStage.close(); } /** * Validates the user input * * @return true if the input is valid */ private boolean isInputValid() { return true; } private void updateSelectedReportFile(String fileName) { if (!StringUtils.isEmpty(fileName)) { selectedReportFileLocationLabel.setText(fileName); selectedReportFileLocationLabel.setTooltip(new Tooltip(fileName)); report.setReportFile(fileName); } } private ObservableList<ReportType> getReportTypes() { ArrayList<ReportType> list = new ArrayList<ReportType>(); list.add(ReportType.XLSX); list.add(ReportType.CSV); return FXCollections.observableList(list); } private void updateSelectedReportColumns(List<String> selectedColumnsList) { List<String> currentSelection = selectedColumnsList; if (currentSelection == null || currentSelection.size() == 0) { currentSelection = new ArrayList<String>(AbstractFileRollOverReportWriter.getDefaultColumnNames()); } // remove all items from the all list List<String> allColumnsList = new ArrayList<String>(AbstractFileRollOverReportWriter.getAllColumnNames()); allColumnsList.removeAll(currentSelection); allColumns.setItems(FXCollections.observableList(allColumnsList)); // update the selected list selectedColumns.setItems(FXCollections.observableList(currentSelection)); } }