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Common classes for fok projects
/**
* Sample Skeleton for "AlertDialog.fxml" Controller Class
* You can copy and paste this code into your favorite IDE
**/
package view.updateAvailableDialog;
/*-
* #%L
* FOKProjects Common
* %%
* Copyright (C) 2016 Frederik Kammel
* %%
* 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.
* #L%
*/
import java.io.IOException;
import java.net.URL;
import java.util.ResourceBundle;
import common.Common;
import common.UpdateChecker;
import common.UpdateInfo;
import common.UpdateProgressDialog;
import javafx.application.Platform;
import javafx.event.ActionEvent;
import javafx.fxml.FXML;
import javafx.fxml.FXMLLoader;
import javafx.scene.Parent;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.Label;
import javafx.scene.control.ProgressBar;
import javafx.scene.control.ProgressIndicator;
import javafx.stage.Stage;
public class UpdateAvailableDialog implements UpdateProgressDialog {
private static Stage stage;
private ResourceBundle bundle = ResourceBundle.getBundle("view.updateAvailableDialog.AlertDialog");
private static String messageText;
private static UpdateInfo updateInfo;
private static Thread downloadThread = new Thread();
/**
* Constructor stub necessary for FXML, please use
* {@link #UpdateAvailableDialog(UpdateInfo update)}.
*/
@Deprecated
public UpdateAvailableDialog() {
}
/**
* Constructs a new UpdateAvailableDialog and presents the specified update
* info to the user.
*
* @param update
* The info about the update do install.
*/
public UpdateAvailableDialog(UpdateInfo update) {
show(update);
}
@FXML // ResourceBundle that was given to the FXMLLoader
private ResourceBundle resources;
@FXML // URL location of the FXML file that was given to the FXMLLoader
private URL location;
@FXML // fx:id="updateProgressBar"
private ProgressBar updateProgressBar; // Value injected by FXMLLoader
@FXML // fx:id="cancelButton"
private Button cancelButton; // Value injected by FXMLLoader
@FXML // fx:id="detailsLabel"
private Label detailsLabel; // Value injected by FXMLLoader
@FXML // fx:id="messageLabel"
private Label messageLabel; // Value injected by FXMLLoader
@FXML // fx:id="okButton"
private Button okButton; // Value injected by FXMLLoader
@FXML // fx:id="updateProgressAnimation"
private ProgressIndicator updateProgressAnimation; // Value injected by
// FXMLLoader
@FXML // fx:id="updateProgressText"
private Label updateProgressText; // Value injected by FXMLLoader
// Handler for Button[fx:id="cancelButton"] onAction
@FXML
void ignoreButtonOnAction(ActionEvent event) {
if (!downloadThread.isAlive()) {
// ignore this update
this.hide();
UpdateChecker.ignoreUpdate(updateInfo.toVersion);
} else {
// Cancel download
UpdateChecker.cancelDownloadAndLaunch(this);
}
}
// Handler for Button[fx:id="okButton"] onAction
@FXML
void okButtonOnAction(ActionEvent event) {
UpdateAvailableDialog t = this;
okButton.setDisable(true);
cancelButton.setText(bundle.getString("button.cancel.cancelDownload"));
downloadThread = new Thread() {
@Override
public void run() {
try {
boolean res = UpdateChecker.downloadAndInstallUpdate(updateInfo, t);
if (res) {
t.hide();
}
} catch (IllegalStateException | IOException e) {
showErrorMessage(e.getLocalizedMessage());
e.printStackTrace();
}
}
};
downloadThread.start();
}
@FXML // This method is called by the FXMLLoader when initialization is
// complete
void initialize() {
assert cancelButton != null : "fx:id=\"cancelButton\" was not injected: check your FXML file 'AlertDialog.fxml'.";
assert detailsLabel != null : "fx:id=\"detailsLabel\" was not injected: check your FXML file 'AlertDialog.fxml'.";
assert messageLabel != null : "fx:id=\"messageLabel\" was not injected: check your FXML file 'AlertDialog.fxml'.";
assert okButton != null : "fx:id=\"okButton\" was not injected: check your FXML file 'AlertDialog.fxml'.";
assert updateProgressAnimation != null : "fx:id=\"updateProgressAnimation\" was not injected: check your FXML file 'AlertDialog.fxml'.";
assert updateProgressBar != null : "fx:id=\"updateProgressBar\" was not injected: check your FXML file 'AlertDialog.fxml'.";
assert updateProgressText != null : "fx:id=\"updateProgressText\" was not injected: check your FXML file 'AlertDialog.fxml'.";
// Initialize your logic here: all @FXML variables will have been
// injected
if (updateInfo.showAlert) {
// an update is available, show its info
detailsLabel.setText(messageText);
} else {
// No update is available, show a corresponding message
detailsLabel.setText("");
messageLabel.setText(bundle.getString("label.noUpdate"));
okButton.setDisable(true);
cancelButton.setDisable(true);
}
updateProgressAnimation.setVisible(false);
updateProgressText.setVisible(false);
}
private void show(UpdateInfo update) {
stage = new Stage();
Parent root;
try {
if (update != null) {
if (update.fileSizeInMB != -1) {
messageText = "Filesize: " + (Math.round(update.fileSizeInMB * 100)) / 100.0
+ " MB, Version to download: " + update.toVersion.toString();
} else {
// File sie unknown, see Javadoc of UpdateInfo
messageText = "Filesize: unknown, Version to download: " + update.toVersion.toString();
}
}
updateInfo = update;
root = FXMLLoader.load(UpdateAvailableDialog.class.getResource("AlertDialog.fxml"), bundle);
Scene scene = new Scene(root);
// scene.getStylesheets().add(getClass().getResource("application.css").toExternalForm());
// Set the window title and put the app name in it
stage.setTitle(bundle.getString("window.Title").replace("{appName}", Common.getAppName()));
stage.setMinWidth(scene.getRoot().minWidth(0) + 70);
stage.setMinHeight(scene.getRoot().minHeight(0) + 70);
stage.setScene(scene);
stage.show();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public void hide() {
Platform.runLater(new Runnable() {
@Override
public void run() {
stage.hide();
}
});
}
@Override
public void preparePhaseStarted() {
Platform.runLater(new Runnable() {
@Override
public void run() {
updateProgressAnimation.setVisible(true);
updateProgressText.setVisible(true);
updateProgressText.setText(bundle.getString("progress.preparing"));
}
});
}
@Override
public void downloadStarted() {
Platform.runLater(new Runnable() {
@Override
public void run() {
updateProgressText.setText(bundle.getString("progress.downloading"));
updateProgressBar.setVisible(true);
updateProgressBar.setProgress(-1);
}
});
}
@Override
public void installStarted() {
Platform.runLater(new Runnable() {
@Override
public void run() {
updateProgressText.setText(bundle.getString("progress.installing"));
}
});
}
@Override
public void launchStarted() {
Platform.runLater(new Runnable() {
@Override
public void run() {
updateProgressText.setText(bundle.getString("progress.launching"));
}
});
}
public void showErrorMessage(String message) {
Platform.runLater(new Runnable() {
@Override
public void run() {
detailsLabel.setText("An error occurred:\n" + message);
updateProgressAnimation.setVisible(false);
updateProgressText.setVisible(false);
okButton.setDisable(false);
okButton.setText(bundle.getString("button.ok.retry"));
updateProgressBar.setVisible(false);
}
});
}
@Override
public void operationCanceled() {
Platform.runLater(new Runnable(){
@Override
public void run() {
updateProgressAnimation.setVisible(false);
updateProgressText.setVisible(false);
okButton.setText(bundle.getString("button.ok"));
okButton.setDisable(false);
cancelButton.setText(bundle.getString("button.cancel"));
updateProgressBar.setVisible(false);
}
});
}
@Override
public void cancelRequested() {
Platform.runLater(new Runnable() {
@Override
public void run() {
updateProgressText.setText(bundle.getString("progress.cancelRequested"));
}
});
}
@Override
public void downloadProgressChanged(double kilobytesDownloaded, double totalFileSizeInKB) {
Platform.runLater(new Runnable() {
@Override
public void run() {
updateProgressBar.setProgress(kilobytesDownloaded/totalFileSizeInKB);
}
});
}
}