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MainApp.kt
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package com.app
import com.app.model.*
import com.app.view.*
import javafx.application.*
import javafx.collections.*
import javafx.fxml.*
import javafx.scene.*
import javafx.scene.control.*
import javafx.scene.image.*
import javafx.scene.layout.*
import javafx.stage.*
import java.io.*
import java.util.prefs.*
import javax.xml.bind.*
/**
* Created by IntelliJ IDEA.<br>
* User: TrofimovAA<br>
* Date: 25.03.2017<br>
* Time: 15:39<br>
* Основной класс приложения. Является точкой входа для приложения с UI на JavaFX.
* Здесь же хранится список работников для таблицы.
*/
class MainApp : Application() {
/**
* Основной контейнер
*/
lateinit var primaryStage: Stage
/**
* Базовый макет приложения
*/
private lateinit var rootLayout: BorderPane
/**
* Данные таблицы работников
*/
val workersData = FXCollections.observableArrayList<AbstractWorker>()!!
companion object {
@JvmStatic
fun main(arg: Array<String>) {
if (arg.isNotEmpty()) {
filePath = arg[0]
}
launch(MainApp::class.java)
}
/**
* Путь к файлу, получаемый при передаче пути в качестве параметра при запуске
*/
var filePath = ""
}
override fun start(primaryStage: Stage) {
this.primaryStage = primaryStage
this.primaryStage.icons.add(Image("file:resources/images/handbook.png"))
if (filePath.isNotEmpty()) {
loadPersonDataFromFile(File(filePath))
} else {
setFilePath(null)
}
initRootLayout()
showWorkersOverview()
}
/**
* Инициализация базового макета
*/
private fun initRootLayout() {
try {
val loader = FXMLLoader()
loader.location = MainApp.javaClass.getResource("/com/app/view/RootLayout.fxml")
rootLayout = loader.load<Parent?>() as BorderPane
primaryStage.scene = Scene(rootLayout)
loader.getController<RootLayoutController>().mainApp = this
primaryStage.show()
} catch (e: Exception) {
e.printStackTrace()
}
}
/**
* Открытие таблицы с работниками
*/
private fun showWorkersOverview() {
try {
val loader = FXMLLoader()
loader.location = MainApp.javaClass.getResource("/com/app/view/WorkersOverview.fxml")
val pane = loader.load<Parent?>() as AnchorPane
val workerDetailsLoader = FXMLLoader()
workerDetailsLoader.location = MainApp.javaClass.getResource("/com/app/view/WorkerEditDialog.fxml")
val overViewPane = workerDetailsLoader.load<Parent?>() as AnchorPane
(pane.children[0] as SplitPane).items[1] = overViewPane
rootLayout.center = pane
val workerDetailsController = workerDetailsLoader.getController<WorkerEditDialogController>()
workerDetailsController.edited = false
val controller = loader.getController<WorkersOverviewController>()
controller.mainApp = this
controller.workerDetailsController = workerDetailsController
workerDetailsController.workerOverviewController = controller
} catch (e: Exception) {
e.printStackTrace()
}
}
/**
* Открытие дилога создания работника
* @return AbstractWorker
* @see AbstractWorker
* @see WorkerFactory.create
*/
fun showWorkerCreateDialog(): AbstractWorker? {
val loader = FXMLLoader()
loader.location = MainApp.javaClass.getResource("/com/app/view/WorkerEditDialog.fxml")
val dialogStage = Stage()
dialogStage.title = "Добавить работника"
dialogStage.initModality(Modality.WINDOW_MODAL)
dialogStage.initOwner(primaryStage)
dialogStage.scene = Scene(loader.load())
val controller = loader.getController<WorkerEditDialogController>()
controller.edited = true
controller.dialogStage = dialogStage
dialogStage.showAndWait()
return controller.createWorker()
}
/**
* Открытие диалога редактирования работника
* @return AbstractWorker
* @see AbstractWorker
*/
fun showWorkerEditDialog(worker: AbstractWorker?): AbstractWorker? {
val loader = FXMLLoader()
loader.location = MainApp.javaClass.getResource("/com/app/view/WorkerEditDialog.fxml")
val dialogStage = Stage()
dialogStage.title = "Редактировать работника"
dialogStage.initModality(Modality.WINDOW_MODAL)
dialogStage.initOwner(primaryStage)
dialogStage.scene = Scene(loader.load())
val controller = loader.getController<WorkerEditDialogController>()
controller.edited = true
controller.worker = worker
controller.dialogStage = dialogStage
dialogStage.showAndWait()
val newWorker = controller.createWorker()
if (newWorker != null) {
val index = workersData.indexOf(worker)
workersData.remove(worker)
workersData.add(index, newWorker)
return newWorker
}
return worker
}
/**
* Открытие окна формы поиска
*/
fun showSearchForm() {
val loader = FXMLLoader()
loader.location = MainApp.javaClass.getResource("/com/app/view/SearchForm.fxml")
val dialogStage = Stage()
dialogStage.title = "Поиск"
dialogStage.initModality(Modality.WINDOW_MODAL)
dialogStage.initOwner(primaryStage)
dialogStage.scene = Scene(loader.load())
val controller = loader.getController<SearchFormController>()
controller.mainApp = this
loader.getController<SearchFormController>().dialogStage = dialogStage
dialogStage.showAndWait()
}
/**
* Загрузка данных из файла
*/
fun loadPersonDataFromFile(file: File) {
try {
val context = JAXBContext
.newInstance(WorkersListWrapper::class.java)
val um = context.createUnmarshaller()
val wrapper = um.unmarshal(file) as WorkersListWrapper
workersData.clear()
workersData.addAll(wrapper.workers)
setFilePath(file)
} catch (e: Exception) {
val dialog = Alert(Alert.AlertType.ERROR)
dialog.title = "Ошибка"
dialog.headerText = "Невозможно загрузить информацию из файла:\n${file.path}"
dialog.contentText = e.message
dialog.showAndWait()
}
}
/**
* Сохранение данных таблицы в файл
*/
fun saveWorkersDataToFile(file: File) {
try {
val context = JAXBContext
.newInstance(WorkersListWrapper::class.java)
val m = context.createMarshaller()
m.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true)
val wrapper = WorkersListWrapper()
wrapper.workers = workersData
m.marshal(wrapper, file)
setFilePath(file)
} catch (e: Exception) {
val dialog = Alert(Alert.AlertType.ERROR)
dialog.title = "Ошибка"
dialog.headerText = "Невозможно сохранить информацию в файл:\n${file.path}"
dialog.contentText = e.message
dialog.showAndWait()
}
}
/**
* Установка пути к файлу
*/
fun setFilePath(file: File?) {
val prefs = Preferences.userNodeForPackage(MainApp::class.java)
if (file != null) {
prefs.put("filePath", file.path)
primaryStage.title = "Список работников - " + file.name
} else {
prefs.remove("filePath")
primaryStage.title = "Список работников"
}
}
/**
* Получение пути к файлу
*/
fun getFilePath(): File? {
val filePath = Preferences.userNodeForPackage(MainApp::class.java).get("filePath", null)
if (filePath != null) {
return File(filePath)
} else {
return null
}
}
}