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April 26, 2013 20:05
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JavaFX TableView row highlighting sample using table row apis and css.
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import javafx.application.Application; | |
import javafx.scene.*; | |
import javafx.scene.control.*; | |
import javafx.scene.control.cell.PropertyValueFactory; | |
import javafx.stage.Stage; | |
import javafx.util.Callback; | |
// demonstrates highlighting rows in a tableview based upon the data values in the rows. | |
public class DebtCollectionTableWithRowHighlighting extends Application { | |
public static void main(String[] args) throws Exception { launch(args); } | |
@Override public void start(final Stage stage) throws Exception { | |
stage.setTitle("So called friends . . ."); | |
// create a table. | |
TableView<Friend> table = new TableView(Friend.data); | |
table.getColumns().addAll(makeStringColumn("Name", "name", 150), makeStringColumn("Owes Me", "owesMe", 300), makeBooleanColumn("Will Pay Up", "willPay", 150)); | |
table.setColumnResizePolicy(TableView.CONSTRAINED_RESIZE_POLICY); | |
stage.setScene(new Scene(table)); | |
stage.getScene().getStylesheets().add(getClass().getResource("reaper.css").toExternalForm()); | |
stage.show(); | |
} | |
private TableColumn<Friend, String> makeStringColumn(String columnName, String propertyName, int prefWidth) { | |
TableColumn<Friend, String> column = new TableColumn<>(columnName); | |
column.setCellValueFactory(new PropertyValueFactory<Friend, String>(propertyName)); | |
column.setCellFactory(new Callback<TableColumn<Friend, String>, TableCell<Friend, String>>() { | |
@Override public TableCell<Friend, String> call(TableColumn<Friend, String> soCalledFriendStringTableColumn) { | |
return new TableCell<Friend, String>() { | |
@Override public void updateItem(String item, boolean empty) { | |
super.updateItem(item, empty); | |
if (item != null) { | |
setText(item); | |
} | |
} | |
}; | |
} | |
}); | |
column.setPrefWidth(prefWidth); | |
return column; | |
} | |
private TableColumn<Friend, Boolean> makeBooleanColumn(String columnName, String propertyName, int prefWidth) { | |
TableColumn<Friend, Boolean> column = new TableColumn<>(columnName); | |
column.setCellValueFactory(new PropertyValueFactory<Friend, Boolean>(propertyName)); | |
column.setCellFactory(new Callback<TableColumn<Friend, Boolean>, TableCell<Friend, Boolean>>() { | |
@Override public TableCell<Friend, Boolean> call(TableColumn<Friend, Boolean> soCalledFriendBooleanTableColumn) { | |
return new TableCell<Friend, Boolean>() { | |
@Override public void updateItem(final Boolean item, final boolean empty) { | |
super.updateItem(item, empty); | |
// clear any custom styles | |
this.getStyleClass().remove("willPayCell"); | |
this.getStyleClass().remove("wontPayCell"); | |
this.getTableRow().getStyleClass().remove("willPayRow"); | |
this.getTableRow().getStyleClass().remove("wontPayRow"); | |
// update the item and set a custom style if necessary | |
if (item != null) { | |
setText(item.toString()); | |
this.getStyleClass().add(item ? "willPayCell" : "wontPayCell"); | |
this.getTableRow().getStyleClass().add(item ? "willPayRow" : "wontPayRow"); | |
} | |
} | |
}; | |
} | |
}); | |
column.setPrefWidth(prefWidth); | |
return column; | |
} | |
} |
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import javafx.collections.*; | |
/** Sample data for a table view */ | |
public class Friend { | |
final static public ObservableList data = FXCollections.observableArrayList( | |
new Friend("George", "Movie Ticket", true), | |
new Friend("Irene", "Pay Raise", false), | |
new Friend("Ralph", "Return my Douglas Adams Books", false), | |
new Friend("Otto", "Game of Golf", true), | |
new Friend("Sally", "$12,045.98", false), | |
new Friend("Antoine", "Latte", true) | |
); | |
final private String name; | |
final private String owesMe; | |
final private boolean willPay; | |
public Friend(String name, String owesMe, boolean willPay) { | |
this.name = name; this.owesMe = owesMe; this.willPay = willPay; | |
} | |
public String getName() { return name; } | |
public String getOwesMe() { return owesMe; } | |
public boolean getWillPay() { return willPay; } | |
} |
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/** file: reaper.css | |
place in same directory as DebtCollectionTable.java */ | |
.root { -fx-font: 18px "Comic Sans MS"; } | |
.column-header-background { -fx-background-color: azure; } | |
.willPayRow { -fx-background-color: palegreen; } | |
.wontPayRow { -fx-background-color: coral; } | |
.willPayCell { -fx-background-color: forestgreen; } | |
.wontPayCell { -fx-background-color: firebrick; } | |
.table-row-cell:empty { -fx-background-color: cornsilk; } | |
.table-row-cell:empty .table-cell { -fx-border-width: 0px; } |
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