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Code Issues Releases Wiki Activity

Implement a cell that copies input when clicked, and add it to table.

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This commit is contained in:
Danila Fedorin 2017-07-31 22:53:42 -07:00
parent 4b57c7f67b
commit 942326f6f7
2 changed files with 35 additions and 4 deletions
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13
src/main/java/org/nwapw/abacus/fx/AbacusController.java
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@ -3,15 +3,14 @@ package org.nwapw.abacus.fx;
import javafx.collections.FXCollections; import javafx.collections.FXCollections;
import javafx.collections.ObservableList; import javafx.collections.ObservableList;
import javafx.fxml.FXML; import javafx.fxml.FXML;
import javafx.scene.control.Button; import javafx.scene.control.*;
import javafx.scene.control.TableColumn;
import javafx.scene.control.TableView;
import javafx.scene.control.TextField;
import javafx.scene.text.Text; import javafx.scene.text.Text;
import javafx.util.Callback;
import org.nwapw.abacus.Abacus; import org.nwapw.abacus.Abacus;
import org.nwapw.abacus.number.NumberInterface; import org.nwapw.abacus.number.NumberInterface;
import org.nwapw.abacus.tree.TreeNode; import org.nwapw.abacus.tree.TreeNode;
public class AbacusController { public class AbacusController {
private static final String ERR_SYNTAX = "Syntax Error"; private static final String ERR_SYNTAX = "Syntax Error";
@ -38,12 +37,18 @@ public class AbacusController {
@FXML @FXML
public void initialize(){ public void initialize(){
Callback<TableColumn<HistoryModel, String>, TableCell<HistoryModel, String>> cellFactory =
param -> new CopyableCell<>();
abacus = new Abacus(); abacus = new Abacus();
historyData = FXCollections.observableArrayList(); historyData = FXCollections.observableArrayList();
historyTable.setItems(historyData); historyTable.setItems(historyData);
historyTable.getSelectionModel().setCellSelectionEnabled(true); historyTable.getSelectionModel().setCellSelectionEnabled(true);
inputColumn.setCellFactory(cellFactory);
inputColumn.setCellValueFactory(cell -> cell.getValue().inputProperty()); inputColumn.setCellValueFactory(cell -> cell.getValue().inputProperty());
parsedColumn.setCellFactory(cellFactory);
parsedColumn.setCellValueFactory(cell -> cell.getValue().parsedProperty()); parsedColumn.setCellValueFactory(cell -> cell.getValue().parsedProperty());
outputColumn.setCellFactory(cellFactory);
outputColumn.setCellValueFactory(cell -> cell.getValue().outputProperty()); outputColumn.setCellValueFactory(cell -> cell.getValue().outputProperty());
} }

26
src/main/java/org/nwapw/abacus/fx/CopyableCell.java Normal file
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@ -0,0 +1,26 @@
package org.nwapw.abacus.fx;
import javafx.scene.control.TableCell;
import javafx.scene.input.MouseEvent;
import java.awt.*;
import java.awt.datatransfer.StringSelection;
public class CopyableCell<S, T> extends TableCell<S, T> {
public CopyableCell(){
addEventFilter(MouseEvent.MOUSE_CLICKED, event -> {
if(event.getClickCount() == 2){
Toolkit.getDefaultToolkit().getSystemClipboard()
.setContents(new StringSelection(getText()), null);
}
});
}
@Override
protected void updateItem(T item, boolean empty) {
super.updateItem(item, empty);
setText((empty || item == null) ? null : item.toString());
setGraphic(null);
}
}