zdm/envoy
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Merge pull request #160 from informatik-ag-ngl/b/user_name_validation

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Contact Name Validation
This commit is contained in:
Kai S. K. Engelbart 2020-06-27 09:22:03 +00:00 committed by GitHub
commit adfeb64845
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3 changed files with 37 additions and 21 deletions
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40
src/main/java/envoy/client/ui/controller/GroupCreationScene.java
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@ -5,15 +5,16 @@ import java.util.stream.Collectors;
import javafx.application.Platform;
import javafx.fxml.FXML;
import javafx.scene.control.*;
import javafx.scene.control.Alert.AlertType;
import envoy.client.data.LocalDB;
import envoy.client.event.SendEvent;
import envoy.client.ui.ContactListCell;
import envoy.client.ui.SceneContext;
import envoy.data.Contact;
import envoy.data.User;
import envoy.event.EventBus;
import envoy.event.GroupCreation;
import envoy.util.Bounds;
/**
* Project: <strong>envoy-client</strong><br>
@ -25,21 +26,18 @@ import envoy.event.GroupCreation;
*/
public class GroupCreationScene {
@FXML
private Button backButton;
@FXML
private Button createButton;
@FXML
private TextField groupNameBar;
private TextField groupNameField;
@FXML
private ListView<Contact> contactList;
private SceneContext sceneContext;
private static EventBus eventBus = EventBus.getInstance();
private static final EventBus eventBus = EventBus.getInstance();
@FXML
private void initialize() {
@ -56,22 +54,36 @@ public class GroupCreationScene {
public void initializeData(SceneContext sceneContext, LocalDB localDB) {
this.sceneContext = sceneContext;
Platform.runLater(() -> contactList.getItems()
.addAll(localDB.getUsers()
.values()
.stream()
.filter(c -> c instanceof User && c.getID() != localDB.getUser().getID())
.collect(Collectors.toList())));
.addAll(localDB.getUsers().values().stream().filter(c -> c.getID() != localDB.getUser().getID()).collect(Collectors.toList())));
}
/**
* Sends a {@link GroupCreation} to the server.
* Enables the {@code createButton} if at least one contact is selected.
*
* @since Envoy Client v0.1-beta
*/
@FXML
private void sendGroupObject() {
eventBus.dispatch(new SendEvent(new GroupCreation(groupNameBar.getText(),
private void contactListClicked() { createButton.setDisable(contactList.getSelectionModel().isEmpty()); }
/**
* Sends a {@link GroupCreation} to the server and closes this scene.
* <p>
* If the given group name is not valid, an error is displayed instead.
*
* @since Envoy Client v0.1-beta
*/
@FXML
private void createButtonClicked() {
final var name = groupNameField.getText();
if (!Bounds.isValidContactName(name)) {
new Alert(AlertType.ERROR, "The entered group name is not valid (" + Bounds.CONTACT_NAME_PATTERN + ")").showAndWait();
groupNameField.clear();
} else {
eventBus.dispatch(new SendEvent(new GroupCreation(name,
contactList.getSelectionModel().getSelectedItems().stream().map(Contact::getID).collect(Collectors.toSet()))));
new Alert(AlertType.INFORMATION, String.format("Group '%s' successfully created.", name)).showAndWait();
sceneContext.pop();
}
}
@FXML

8
src/main/java/envoy/client/ui/controller/LoginScene.java
View File

@ -23,6 +23,7 @@ import envoy.event.EventBus;
import envoy.event.HandshakeRejection;
import envoy.event.MessageStatusChange;
import envoy.exception.EnvoyException;
import envoy.util.Bounds;
import envoy.util.EnvoyLog;
/**
@ -115,8 +116,11 @@ public final class LoginScene {
if (registerCheckBox.isSelected() && !passwordField.getText().equals(repeatPasswordField.getText())) {
new Alert(AlertType.ERROR, "The entered password is unequal to the repeated one").showAndWait();
repeatPasswordField.clear();
}
else performHandshake(
} else if (!Bounds.isValidContactName(userTextField.getText())) {
new Alert(AlertType.ERROR, "The entered user name is not valid (" + Bounds.CONTACT_NAME_PATTERN + ")").showAndWait();
userTextField.clear();
} else
performHandshake(
new LoginCredentials(userTextField.getText(), passwordField.getText().toCharArray(), registerCheckBox.isSelected(), Startup.VERSION));
}

8
src/main/resources/fxml/GroupCreationScene.fxml
View File

@ -14,7 +14,7 @@
<children>
<HBox alignment="CENTER" prefHeight="100.0" prefWidth="200.0">
<children>
<TextField fx:id="groupNameBar" prefColumnCount="22" promptText="Enter Group Name">
<TextField fx:id="groupNameField" prefColumnCount="22" promptText="Enter Group Name">
<HBox.margin>
<Insets bottom="5.0" left="5.0" right="5.0" top="5.0" />
</HBox.margin>
@ -38,21 +38,21 @@
<Insets bottom="5.0" left="5.0" right="5.0" top="5.0" />
</padding>
</Label>
<ListView fx:id="contactList" prefHeight="314.0" prefWidth="600.0">
<ListView fx:id="contactList" onMouseClicked="#contactListClicked" prefHeight="314.0" prefWidth="600.0">
<VBox.margin>
<Insets bottom="5.0" left="10.0" right="10.0" top="5.0" />
</VBox.margin>
<padding>
<Insets bottom="5.0" left="5.0" right="5.0" top="5.0" />
</padding></ListView>
<Button mnemonicParsing="false" onAction="#sendGroupObject" text="Create">
<Button fx:id="createButton" defaultButton="true" disable="true" mnemonicParsing="false" onAction="#createButtonClicked" text="Create">
<VBox.margin>
<Insets bottom="5.0" left="5.0" right="5.0" top="5.0" />
</VBox.margin>
<padding>
<Insets bottom="5.0" left="5.0" right="5.0" top="5.0" />
</padding></Button>
<Button fx:id="backButton" cancelButton="true" mnemonicParsing="true" onAction="#backButtonClicked" text="_Back">
<Button cancelButton="true" mnemonicParsing="true" onAction="#backButtonClicked" text="_Back">
<VBox.margin>
<Insets bottom="5.0" left="5.0" right="5.0" top="5.0" />
</VBox.margin>