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Fixed bug not updating UI after click on context menu item

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fixes #11
Additionally, previous commit fixes #5
This commit is contained in:
Leon Hofmeister
2020-09-20 15:27:23 +02:00
parent 16a0786d54
commit 4959bc9634
3 changed files with 140 additions and 38 deletions
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11
client/src/main/java/envoy/client/ui/controller/ChatScene.java
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@ -30,6 +30,7 @@ import envoy.client.data.commands.*;
import envoy.client.event.*;
import envoy.client.net.*;
import envoy.client.ui.*;
import envoy.client.ui.custom.TextInputContextMenu;
import envoy.client.ui.listcell.*;
import envoy.client.util.ReflectionUtil;
import envoy.data.*;
@ -168,6 +169,11 @@ public final class ChatScene implements EventListener, Restorable {
messageList.setCellFactory(MessageListCell::new);
chatList.setCellFactory(new ListCellFactory<>(ChatControl::new));
// JavaFX provides an internal way of populating the context menu of a textarea.
// We, however, need additional functionality.
messageTextArea.setContextMenu(new TextInputContextMenu(messageTextArea, e -> checkKeyCombination(null)));
// Set the icons of buttons and image views
settingsButton.setGraphic(new ImageView(IconUtil.loadIconThemeSensitive("settings", DEFAULT_ICON_SIZE)));
voiceButton.setGraphic(new ImageView(IconUtil.loadIconThemeSensitive("microphone", DEFAULT_ICON_SIZE)));
attachmentButton.setGraphic(new ImageView(IconUtil.loadIconThemeSensitive("attachment", DEFAULT_ICON_SIZE)));
@ -555,7 +561,10 @@ public final class ChatScene implements EventListener, Restorable {
// KeyPressed will be called before the char has been added to the text, hence
// this is needed for the first char
if (messageTextArea.getText().length() == 1) checkPostConditions(e);
if (messageTextArea.getText().length() == 1 && e != null) checkPostConditions(e);
// This is needed for the messageTA context menu
else if (e == null) checkPostConditions(false);
}
/**

109
client/src/main/java/envoy/client/ui/custom/TextInputContextMenu.java Normal file
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@ -0,0 +1,109 @@
package envoy.client.ui.custom;
import java.util.function.Consumer;
import javafx.event.*;
import javafx.scene.control.*;
import javafx.scene.input.Clipboard;
/**
* Displays a context menu that offers an additional option when one of
* its menu items has been clicked.
* <p>
* Current options are:
* <ul>
* <li>undo</li>
* <li>redo</li>
* <li>cut</li>
* <li>copy</li>
* <li>paste</li>
* <li>delete</li>
* <li>clear</li>
* <li>Select all</li>
* </ul>
* <p>
* Project: <strong>client</strong><br>
* File: <strong>TextInputContextMenu.java</strong><br>
* Created: <strong>20.09.2020</strong><br>
*
* @author Leon Hofmeister
* @since Envoy Client v0.2-beta
* @apiNote please refrain from using
* {@link ContextMenu#setOnShowing(EventHandler)} as this is already
* used by this component
*/
public class TextInputContextMenu extends ContextMenu {
private final MenuItem undoMI = new MenuItem("Undo");
private final MenuItem redoMI = new MenuItem("Redo");
private final MenuItem cutMI = new MenuItem("Cut");
private final MenuItem copyMI = new MenuItem("Copy");
private final MenuItem pasteMI = new MenuItem("Paste");
private final MenuItem deleteMI = new MenuItem("Delete selection");
private final MenuItem clearMI = new MenuItem("Clear");
private final MenuItem selectAllMI = new MenuItem("Select all");
private final MenuItem separatorMI = new SeparatorMenuItem();
/**
* Creates a new {@code TextInputContextMenu} with an optional action when
* this menu was clicked. Currently shows:
* <ul>
* <li>undo</li>
* <li>redo</li>
* <li>cut</li>
* <li>copy</li>
* <li>paste</li>
* <li>delete</li>
* <li>clear</li>
* <li>Select all</li>
* </ul>
*
* @param control the text input component to display this
* {@code ContextMenu}
* @param menuItemClicked the second action to perform when a menu item of this
* context menu has been clicked
* @since Envoy Client v0.2-beta
* @apiNote please refrain from using
* {@link ContextMenu#setOnShowing(EventHandler)} as this is already
* used by this component
*/
public TextInputContextMenu(TextInputControl control, Consumer<ActionEvent> menuItemClicked) {
// Define the actions when clicked
undoMI.setOnAction(addAction(e -> control.undo(), menuItemClicked));
redoMI.setOnAction(addAction(e -> control.redo(), menuItemClicked));
cutMI.setOnAction(addAction(e -> control.cut(), menuItemClicked));
copyMI.setOnAction(addAction(e -> control.copy(), menuItemClicked));
pasteMI.setOnAction(addAction(e -> control.paste(), menuItemClicked));
deleteMI.setOnAction(addAction(e -> control.replaceSelection(""), menuItemClicked));
clearMI.setOnAction(addAction(e -> control.setText(""), menuItemClicked));
selectAllMI.setOnAction(addAction(e -> control.selectAll(), menuItemClicked));
// Define the times it will be disabled
undoMI.disableProperty().bind(control.undoableProperty().not());
redoMI.disableProperty().bind(control.redoableProperty().not());
cutMI.disableProperty().bind(control.selectedTextProperty().isEmpty());
copyMI.disableProperty().bind(control.selectedTextProperty().isEmpty());
deleteMI.disableProperty().bind(control.selectedTextProperty().isEmpty());
clearMI.disableProperty().bind(control.textProperty().isEmpty());
setOnShowing(e -> pasteMI.setDisable(!Clipboard.getSystemClipboard().hasString()));
selectAllMI.getProperties().put("refreshMenu", Boolean.TRUE);
// Add all items to the ContextMenu
getItems().add(undoMI);
getItems().add(redoMI);
getItems().add(cutMI);
getItems().add(copyMI);
getItems().add(pasteMI);
getItems().add(separatorMI);
getItems().add(deleteMI);
getItems().add(clearMI);
getItems().add(separatorMI);
getItems().add(selectAllMI);
}
private EventHandler<ActionEvent> addAction(Consumer<ActionEvent> originalAction, Consumer<ActionEvent> additionalAction) {
return e -> { originalAction.accept(e); additionalAction.accept(e); };
}
}