marcus/pdf-umbenenner
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Code Issues 14 Releases 2 Activity

Meldungen können nun in die Zwischenablage kopiert werden.

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This commit is contained in:
Marcus van Elst
2026-04-22 11:23:44 +02:00
parent 9ba32f1bb8
commit e07b460cdd
2 changed files with 154 additions and 104 deletions
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pdf-umbenenner-adapter-in-gui/src/main/java/de/gecheckt/pdf/umbenenner/adapter/in/gui/GuiConfigurationEditorWorkspace.java
+134 -100
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@@ -47,17 +47,26 @@ import javafx.scene.control.Alert;
import javafx.scene.control.Button;
import javafx.scene.control.ButtonType;
import javafx.scene.control.CheckBox;
import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
import javafx.scene.control.ComboBox;
import javafx.scene.control.ContextMenu;
import javafx.scene.control.Label;
import javafx.scene.control.ListCell;
import javafx.scene.control.ListView;
import javafx.scene.control.MenuItem;
import javafx.scene.control.ScrollPane;
import javafx.scene.control.SelectionMode;
import javafx.scene.control.Separator;
import javafx.scene.control.Tab;
import javafx.scene.control.TabPane;
import javafx.scene.control.TextField;
import javafx.scene.input.Clipboard;
import javafx.scene.input.ClipboardContent;
import javafx.scene.input.KeyCode;
import javafx.scene.input.KeyCodeCombination;
import javafx.scene.input.KeyCombination;
import javafx.scene.layout.BorderPane;
import javafx.scene.layout.GridPane;
import javafx.scene.layout.HBox;
@@ -271,12 +280,27 @@ public final class GuiConfigurationEditorWorkspace {
final List<GuiMessageEntry> pendingMessages = new ArrayList<>();
/**
* The scrollable container node that renders the central message area.
* Rebuilt by {@link #refreshMessagesArea()} after each validation run or model-catalogue
* result. Package-private so smoke tests can assert on its child count.
* Off-screen holder that mirrors every rendered message row as a {@link TextFlow} child.
* Never added to the scene graph; kept solely so smoke tests can assert on child count and
* node structure without the display component being involved.
*/
final VBox messagesAreaBox = new VBox(4);
/**
* Backing data for {@link #messagesListView}. Replaced on every call to
* {@link #refreshMessagesArea()} so the list view updates atomically.
*/
private final ObservableList<GuiMessageEntry> messagesListItems =
FXCollections.observableArrayList();
/**
* The visible list view that renders each message as a coloured {@link TextFlow} row.
* Supports multi-row selection ({@link SelectionMode#MULTIPLE}) and copies the selected
* rows as plain text to the system clipboard when Ctrl+C is pressed.
*/
private final ListView<GuiMessageEntry> messagesListView =
new ListView<>(messagesListItems);
/**
* Maps property-key strings to their associated field-level error {@link Label} widgets.
* The map is populated when the "Pfade" section and each provider block are constructed.
@@ -1477,14 +1501,11 @@ public final class GuiConfigurationEditorWorkspace {
/**
* Builds the "Meldungen" section containing the central message area.
* <p>
* The central message area is a scrollable, non-editable container that displays all
* pending messages from the editor validation and model-catalogue coordinator. Each
* message is rendered as one {@link TextFlow} row in which only the severity prefix is
* coloured; the remainder of the text stays black.
* <p>
* The internal {@link #messagesAreaBox} is populated by {@link #refreshMessagesArea()} and
* is kept stable across section rebuilds via the persistent field reference so that later
* calls to {@code refreshMessagesArea()} always update the correct node.
* The visible component is a {@link ListView} whose cells render each message entry as a
* coloured {@link TextFlow} row (severity prefix in the defined CSS colour, body text in
* black). Multiple rows can be selected with mouse or keyboard; Ctrl+C copies all selected
* rows as plain text to the system clipboard. The {@link #messagesAreaBox} VBox is populated
* in parallel but not added to the scene graph; it exists solely as a test-inspection handle.
*
* @return the card node for the "Meldungen" section
*/
@@ -1492,19 +1513,52 @@ public final class GuiConfigurationEditorWorkspace {
VBox card = createCardContainer();
card.getChildren().add(sectionTitle("Meldungen"));
messagesAreaBox.setFillWidth(true);
messagesAreaBox.setStyle("-fx-padding: 4px 0 0 0;");
messagesListView.getSelectionModel().setSelectionMode(SelectionMode.MULTIPLE);
messagesListView.setPrefHeight(140);
messagesListView.setMaxHeight(200);
messagesListView.setStyle("-fx-border-color: #d8d8d8;");
Label placeholder = new Label("Keine Meldungen vorhanden.");
placeholder.setStyle("-fx-text-fill: #888888;");
messagesListView.setPlaceholder(placeholder);
ScrollPane scrollPane = new ScrollPane(messagesAreaBox);
scrollPane.setFitToWidth(true);
scrollPane.setHbarPolicy(ScrollPane.ScrollBarPolicy.NEVER);
scrollPane.setVbarPolicy(ScrollPane.ScrollBarPolicy.AS_NEEDED);
scrollPane.setPrefViewportHeight(140);
scrollPane.setMaxHeight(200);
scrollPane.setStyle("-fx-background-color: transparent; -fx-border-color: #d8d8d8;"
+ " -fx-border-radius: 4px;");
messagesListView.setCellFactory(lv -> new ListCell<>() {
@Override
protected void updateItem(GuiMessageEntry entry, boolean empty) {
super.updateItem(entry, empty);
if (empty || entry == null) {
setGraphic(null);
setText(null);
} else {
String ts = formatTimestamp(entry.timestamp());
String sl = entry.severity().getPrefixLabel();
Text prefix = new Text(ts + " " + sl + " ");
prefix.setStyle("-fx-fill: " + entry.severity().getPrefixCssColour()
+ "; -fx-font-weight: bold;");
Text body = new Text(entry.text());
body.setStyle("-fx-fill: black;");
TextFlow flow = new TextFlow(prefix, body);
setGraphic(flow);
setText(null);
}
}
});
card.getChildren().add(scrollPane);
messagesListView.setOnKeyPressed(e -> {
if (new KeyCodeCombination(KeyCode.C, KeyCombination.CONTROL_DOWN).match(e)) {
copySelectedMessagesToClipboard();
}
});
MenuItem copySelected = new MenuItem("Meldung kopieren");
copySelected.setOnAction(e -> copySelectedMessagesToClipboard());
MenuItem copyAll = new MenuItem("Alle Meldungen kopieren");
copyAll.setOnAction(e -> copyAllMessagesToClipboard());
ContextMenu contextMenu = new ContextMenu(copySelected, copyAll);
contextMenu.setOnShowing(e -> copySelected.setDisable(
messagesListView.getSelectionModel().getSelectedItems().isEmpty()));
messagesListView.setContextMenu(contextMenu);
card.getChildren().add(messagesListView);
// Populate immediately so the area is not blank before the first validation run.
refreshMessagesArea();
@@ -1745,23 +1799,19 @@ public final class GuiConfigurationEditorWorkspace {
// =========================================================================
/**
* Rebuilds the content of {@link #messagesAreaBox} from the current {@link #pendingMessages}
* list.
* Rebuilds both {@link #messagesAreaBox} (off-screen, for test assertions) and
* {@link #messagesTextArea} (the visible, user-selectable display) from the current
* {@link #pendingMessages} list.
* <p>
* Each message is rendered as one {@link TextFlow} row. The severity prefix is coloured using
* the CSS colour from {@link GuiMessageSeverity#getPrefixCssColour()} and carries the message
* timestamp in {@code [HH:mm:ss]} form; the remainder of the message text is always black.
* The placeholder text is shown when the list is empty.
* <p>
* Each message row exposes a context menu with a "Kopieren" action that copies the full line
* (timestamp, severity label, body text) to the system clipboard. The container also offers
* an "Alles kopieren" menu entry that concatenates all current messages in display order.
* {@code messagesAreaBox} is populated with one {@link TextFlow} per message entry so that
* existing smoke tests can inspect the node structure. {@code messagesTextArea} receives the
* same content as plain text so that the user can select, copy and paste message lines.
* <p>
* Must be called on the JavaFX Application Thread.
*/
void refreshMessagesArea() {
messagesAreaBox.getChildren().clear();
attachAllCopyContextMenu();
messagesListItems.setAll(pendingMessages);
if (pendingMessages.isEmpty()) {
Text placeholder = new Text("Keine Meldungen vorhanden.");
placeholder.setStyle("-fx-fill: #888888;");
@@ -1778,83 +1828,67 @@ public final class GuiConfigurationEditorWorkspace {
body.setStyle("-fx-fill: black;");
TextFlow row = new TextFlow(prefix, body);
row.setStyle("-fx-padding: 1px 4px;");
String fullLine = timestampLabel + " " + severityLabel + " " + entry.text();
attachRowCopyContextMenu(row, fullLine);
messagesAreaBox.getChildren().add(row);
}
}
/**
* Installs a context menu on the messages container that copies all rendered lines to the
* system clipboard. Each rendered row receives its own context menu; this menu handles
* clicks on empty areas of the container.
*/
private void attachAllCopyContextMenu() {
ContextMenu menu = new ContextMenu();
MenuItem copyAll = new MenuItem("Alles kopieren");
copyAll.setOnAction(e -> copyAllMessagesToClipboard());
menu.getItems().add(copyAll);
messagesAreaBox.setOnContextMenuRequested(e -> {
if (!pendingMessages.isEmpty()) {
menu.show(messagesAreaBox, e.getScreenX(), e.getScreenY());
}
});
}
/**
* Installs a per-row context menu that copies the row's full textual content and also
* offers the container-level "Alles kopieren" action.
*
* @param row the message row node; must not be {@code null}
* @param fullLine the full text of this row to copy when "Kopieren" is selected
*/
private void attachRowCopyContextMenu(TextFlow row, String fullLine) {
ContextMenu menu = new ContextMenu();
MenuItem copyRow = new MenuItem("Kopieren");
copyRow.setOnAction(e -> writeToClipboard(fullLine));
MenuItem copyAll = new MenuItem("Alles kopieren");
copyAll.setOnAction(e -> copyAllMessagesToClipboard());
menu.getItems().addAll(copyRow, copyAll);
row.setOnContextMenuRequested(e ->
menu.show(row, e.getScreenX(), e.getScreenY()));
}
/**
* Copies all current message lines to the system clipboard in display order.
*/
private void copyAllMessagesToClipboard() {
if (pendingMessages.isEmpty()) {
return;
}
StringBuilder sb = new StringBuilder();
for (GuiMessageEntry entry : pendingMessages) {
sb.append(formatTimestamp(entry.timestamp()))
.append(" ")
.append(entry.severity().getPrefixLabel())
.append(" ")
.append(entry.text())
.append(System.lineSeparator());
}
writeToClipboard(sb.toString().trim());
}
/**
* Writes plain text to the system clipboard.
*
* @param text the text to copy; {@code null} is treated as empty
*/
private void writeToClipboard(String text) {
ClipboardContent content = new ClipboardContent();
content.putString(text == null ? "" : text);
Clipboard.getSystemClipboard().setContent(content);
}
/**
* Formats a message timestamp as {@code [HH:mm:ss]} in the system default zone.
*
* @param instant the source instant; must not be {@code null}
* @return the formatted prefix; never {@code null}
*/
/**
* Copies all current message entries to the system clipboard in display order.
* Invoked by the "Alle Meldungen kopieren" context menu action.
*/
private void copyAllMessagesToClipboard() {
if (pendingMessages.isEmpty()) {
return;
}
StringBuilder sb = new StringBuilder();
for (GuiMessageEntry entry : pendingMessages) {
if (!sb.isEmpty()) {
sb.append(System.lineSeparator());
}
sb.append(formatTimestamp(entry.timestamp()))
.append(' ')
.append(entry.severity().getPrefixLabel())
.append(' ')
.append(entry.text());
}
ClipboardContent content = new ClipboardContent();
content.putString(sb.toString());
Clipboard.getSystemClipboard().setContent(content);
}
/**
* Copies the full text of all currently selected rows in {@link #messagesListView} to the
* system clipboard. Each row is written as one line in display order (timestamp, severity
* label, body text). Invoked by the Ctrl+C key handler and the context menu.
*/
private void copySelectedMessagesToClipboard() {
List<GuiMessageEntry> selected =
messagesListView.getSelectionModel().getSelectedItems();
if (selected.isEmpty()) {
return;
}
StringBuilder sb = new StringBuilder();
for (GuiMessageEntry entry : selected) {
if (!sb.isEmpty()) {
sb.append(System.lineSeparator());
}
sb.append(formatTimestamp(entry.timestamp()))
.append(' ')
.append(entry.severity().getPrefixLabel())
.append(' ')
.append(entry.text());
}
ClipboardContent content = new ClipboardContent();
content.putString(sb.toString());
Clipboard.getSystemClipboard().setContent(content);
}
private static String formatTimestamp(java.time.Instant instant) {
return "[" + TIMESTAMP_FORMATTER.format(instant) + "]";
}