kauron/jstudy
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Code Issues Releases Wiki Activity

Table: disable buttons when appropriate

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This commit is contained in:
Carlos Galindo 2019-09-13 12:09:33 +02:00
parent 50cefbfd53
commit f67c9a9d19
Signed by: kauron
GPG key ID: 83E68706DEE119A3
3 changed files with 25 additions and 20 deletions
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5
src/main/java/es/kauron/jstudy/Main.java
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@ -20,11 +20,6 @@ public class Main extends Application {
primaryStage.setOnHiding(event -> AppPrefs.save()); primaryStage.setOnHiding(event -> AppPrefs.save());
} }
@Override
public void stop() throws Exception {
super.stop();
System.exit(0);
}
public static void main(String[] args) { public static void main(String[] args) {
launch(args); launch(args);

38
src/main/java/es/kauron/jstudy/controller/TableController.java
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@ -27,7 +27,7 @@ public class TableController implements Initializable {
@FXML @FXML
private TextField newQuestionField, newAnswerField, searchField; private TextField newQuestionField, newAnswerField, searchField;
@FXML @FXML
private Button addButton; private Button addButton, testButton;
@FXML @FXML
private TableColumn<TestItem, String> answerCol, questionCol; private TableColumn<TestItem, String> answerCol, questionCol;
@ -50,23 +50,30 @@ public class TableController implements Initializable {
.then("Add an entry to the table") .then("Add an entry to the table")
.otherwise("Save changes in the selected entry")); .otherwise("Save changes in the selected entry"));
// Add context menu to Table // Add context menu to Table
MenuItem menuEdit = new MenuItem("_Edit"); MenuItem mEdit = new MenuItem("_Edit");
menuEdit.setOnAction(this::onEditAction); mEdit.setOnAction(this::onEditAction);
MenuItem menuDelete = new MenuItem("_Delete"); MenuItem mDel = new MenuItem("_Delete");
menuDelete.setOnAction(this::onDeleteAction); mDel.setOnAction(this::onDeleteAction);
MenuItem menuDup = new MenuItem("D_uplicate"); MenuItem mDup = new MenuItem("D_uplicate");
menuDup.setOnAction(this::onDuplicateAction); mDup.setOnAction(this::onDuplicateAction);
MenuItem menuSwap = new MenuItem("_Swap"); mDup.disableProperty().bind(mDel.disableProperty());
menuSwap.setOnAction(this::onSwapAction); MenuItem mSwap = new MenuItem("_Swap");
MenuItem menuTest = new MenuItem("_Test selected"); mSwap.setOnAction(this::onSwapAction);
menuTest.setOnAction(this::onTestSelectionAction); mSwap.disableProperty().bind(mDup.disableProperty());
table.setContextMenu(new ContextMenu(menuEdit, menuDelete, menuDup, menuSwap, new SeparatorMenuItem(), menuTest)); MenuItem mTest = new MenuItem("_Test selected");
mTest.setOnAction(this::onTestSelectionAction);
mTest.disableProperty().bind(mSwap.disableProperty());
mEdit.setDisable(true);
mDel.setDisable(true);
table.setContextMenu(new ContextMenu(mEdit, mDel, mDup, mSwap, new SeparatorMenuItem(), mTest));
table.getSelectionModel().setSelectionMode(SelectionMode.MULTIPLE); table.getSelectionModel().setSelectionMode(SelectionMode.MULTIPLE);
answerCol.setCellValueFactory(e -> e.getValue().answerProperty()); answerCol.setCellValueFactory(e -> e.getValue().answerProperty());
questionCol.setCellValueFactory(e -> e.getValue().questionProperty()); questionCol.setCellValueFactory(e -> e.getValue().questionProperty());
table.getSelectionModel().getSelectedIndices().addListener( table.getSelectionModel().getSelectedIndices().addListener((ListChangeListener<? super Integer>) obs -> {
(ListChangeListener<? super Integer>) obs -> menuEdit.setDisable(obs.getList().size() != 1)); mEdit.setDisable(obs.getList().size() != 1);
mDel.setDisable(obs.getList().size() == 0);
});
searchField.textProperty().addListener((obj, o, n) -> searchField.textProperty().addListener((obj, o, n) ->
filtered.setPredicate((item) -> item.getQuestion().contains(n) || item.getAnswer().contains(n))); filtered.setPredicate((item) -> item.getQuestion().contains(n) || item.getAnswer().contains(n)));
newQuestionField.textProperty().addListener((obj, o, n) -> { newQuestionField.textProperty().addListener((obj, o, n) -> {
@ -88,6 +95,9 @@ public class TableController implements Initializable {
this.parent = controller; this.parent = controller;
table.setRowFactory(new DraggableRowFactory<>(data)::generator); table.setRowFactory(new DraggableRowFactory<>(data)::generator);
table.setItems(filtered); table.setItems(filtered);
filtered.addListener((ListChangeListener<TestItem>) c ->
testButton.setDisable(filtered.size() == 0));
testButton.setDisable(filtered.size() == 0);
this.file = file; this.file = file;
saved.set(file != null); saved.set(file != null);
} }

2
src/main/resources/es/kauron/jstudy/view/table.fxml
View file

@ -28,7 +28,7 @@
</Button> </Button>
<Separator orientation="VERTICAL" /> <Separator orientation="VERTICAL" />
<TextField fx:id="searchField" maxWidth="1.7976931348623157E308" promptText="Search..." HBox.hgrow="ALWAYS" /> <TextField fx:id="searchField" maxWidth="1.7976931348623157E308" promptText="Search..." HBox.hgrow="ALWAYS" />
<Button onAction="#onTestAction" text="Start _test"> <Button onAction="#onTestAction" fx:id="testButton" text="Start _test">
<tooltip> <tooltip>
<Tooltip text="Begin a test for the whole table" /> <Tooltip text="Begin a test for the whole table" />
</tooltip> </tooltip>