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Add tree node view #76

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Aug 15, 2023
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Add tree node view #76

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287 changes: 287 additions & 0 deletions gemsfx-demo/src/main/java/com/dlsc/gemsfx/demo/TreeNodeViewApp.java
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package com.dlsc.gemsfx.demo;

import com.dlsc.gemsfx.treeview.TreeNode;
import com.dlsc.gemsfx.treeview.TreeNodeView;
import com.dlsc.gemsfx.treeview.link.ClockHandLinkStrategy;
import com.dlsc.gemsfx.treeview.link.CurvedLineLink;
import com.dlsc.gemsfx.treeview.link.LinkStrategy;
import com.dlsc.gemsfx.treeview.link.LogarithmicLink;
import com.dlsc.gemsfx.treeview.link.PolyLineLink;
import com.dlsc.gemsfx.treeview.link.QuadCurveLink;
import com.dlsc.gemsfx.treeview.link.SimpleCatmullRomLink;
import com.dlsc.gemsfx.treeview.link.SineWaveDecayLink;
import com.dlsc.gemsfx.treeview.link.StraightLineLink;
import fr.brouillard.oss.cssfx.CSSFX;
import javafx.application.Application;
import javafx.geometry.HPos;
import javafx.geometry.Pos;
import javafx.geometry.VPos;
import javafx.scene.Node;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.ComboBox;
import javafx.scene.control.Label;
import javafx.scene.control.ScrollPane;
import javafx.scene.control.Spinner;
import javafx.scene.layout.BorderPane;
import javafx.scene.layout.VBox;
import javafx.stage.Stage;
import javafx.util.StringConverter;

public class TreeNodeViewApp extends Application {

@Override
public void start(Stage primaryStage) {
TreeNodeView<String> treePane = new TreeNodeView<>();
treePane.setVgap(50);
treePane.setHgap(10);
treePane.setRowAlignment(VPos.TOP);
TreeNode<String> root = createTree();
treePane.setRoot(root);
treePane.setStyle("-fx-border-color: #4da2d2;-fx-background-color: #e0e7ec;-fx-padding: 10px;");
BorderPane parent = new BorderPane(new ScrollPane(treePane));

ComboBox<LinkStrategy<String>> linkStrategyComboBox = new ComboBox<>();
linkStrategyComboBox.getItems().addAll(
new CurvedLineLink<>(),
new QuadCurveLink<>(),
new LogarithmicLink<>(),
new SineWaveDecayLink<>(),
new SimpleCatmullRomLink<>(),
new ClockHandLinkStrategy<>(),
new PolyLineLink<>(),
new StraightLineLink<>());
linkStrategyComboBox.setConverter(new StringConverter<>() {
@Override
public String toString(LinkStrategy<String> object) {
return object.getClass().getSimpleName();
}

@Override
public LinkStrategy<String> fromString(String string) {
return null;
}
});
linkStrategyComboBox.getSelectionModel().select(0);
treePane.linkStrategyProperty().bind(linkStrategyComboBox.valueProperty());
VBox linkStrategy = createControlBox("Link Strategy", linkStrategyComboBox);

Spinner<Double> nodeLineGapSpinner = new Spinner<>(5, 20, 10, 5);
treePane.nodeLineGapProperty().bind(nodeLineGapSpinner.valueProperty());
VBox nodeLineGapBox = createControlBox("Node Line Gap", nodeLineGapSpinner);

Spinner<Double> hGapSpinner = new Spinner<>(15, 80, 20, 5);
treePane.hgapProperty().bind(hGapSpinner.valueProperty());
VBox hGapBox = createControlBox("HGap", hGapSpinner);

Spinner<Double> vGapSpinner = new Spinner<>(15, 100, 50, 5);
treePane.vgapProperty().bind(vGapSpinner.valueProperty());
VBox vGapBox = createControlBox("VGap", vGapSpinner);

ComboBox<TreeNodeView.LayoutType> layoutTypeComboBox = new ComboBox<>();
layoutTypeComboBox.getItems().setAll(TreeNodeView.LayoutType.values());
layoutTypeComboBox.setValue(TreeNodeView.LayoutType.REGULAR);
treePane.layoutTypeProperty().bind(layoutTypeComboBox.valueProperty());
VBox layoutTypeBox = createControlBox("Layout Type", layoutTypeComboBox);

Button removeButton = new Button("Remove");
removeButton.setOnAction(e -> {
if (!treePane.getRoot().getChildren().isEmpty()) {
treePane.getRoot().getChildren().remove(0);
}
});
VBox removeBox = createControlBox("Remove First", removeButton);

Button refreshButton = new Button("Refresh");
refreshButton.setOnAction(e -> {
treePane.refresh();
});
VBox refreshBox = createControlBox("Refresh", refreshButton);

Button changeWidthButton = new Button("Change Width");
changeWidthButton.setOnAction(e -> {
double width = Math.random() * 50 + 35;
treePane.getRoot().getChildren().get(0).setWidth(width);
treePane.getRoot().getChildren().get(1).getChildren().get(0).setHeight(Math.random() * 50 + 20);
});

Button changeRootButton = createChangeRootBtn(treePane);
VBox changeRootBox = createControlBox("Change Root", changeRootButton);

Button clearBtn = new Button("Clear");
clearBtn.setOnAction(e -> {
treePane.setRoot(null);
});
VBox clearTree = createControlBox("Clear Tree", clearBtn);

ComboBox<TreeNodeView.LayoutDirection> layoutDirectionComboBox = new ComboBox<>();
layoutDirectionComboBox.getItems().setAll(TreeNodeView.LayoutDirection.values());
layoutDirectionComboBox.setValue(TreeNodeView.LayoutDirection.TOP_TO_BOTTOM);
treePane.layoutDirectionProperty().bind(layoutDirectionComboBox.valueProperty());
VBox layoutDirectionBox = createControlBox("Layout Direction", layoutDirectionComboBox);

ComboBox<HPos> colAlignmentComboBox = new ComboBox<>();
colAlignmentComboBox.getItems().addAll(HPos.LEFT, HPos.CENTER, HPos.RIGHT);
colAlignmentComboBox.setValue(HPos.LEFT);
treePane.columnAlignmentProperty().bind(colAlignmentComboBox.valueProperty());
colAlignmentComboBox.disableProperty().bind(treePane.layoutDirectionProperty().isNotEqualTo(TreeNodeView.LayoutDirection.LEFT_TO_RIGHT)
.and(treePane.layoutDirectionProperty().isNotEqualTo(TreeNodeView.LayoutDirection.RIGHT_TO_LEFT)));
VBox colAlignmentBox = createControlBox("Column Alignment", colAlignmentComboBox);

ComboBox<VPos> rowAlignment = new ComboBox<>();
rowAlignment.getItems().addAll(VPos.TOP, VPos.CENTER, VPos.BOTTOM);
rowAlignment.setValue(VPos.TOP);
treePane.rowAlignmentProperty().bind(rowAlignment.valueProperty());
rowAlignment.disableProperty().bind(treePane.layoutDirectionProperty().isNotEqualTo(TreeNodeView.LayoutDirection.TOP_TO_BOTTOM)
.and(treePane.layoutDirectionProperty().isNotEqualTo(TreeNodeView.LayoutDirection.BOTTOM_TO_TOP)));
VBox rowAlignmentBox = createControlBox("Row Alignment", rowAlignment);

VBox bottom = new VBox(10, linkStrategy, nodeLineGapBox,
hGapBox, vGapBox, layoutTypeBox,
removeBox, refreshBox, changeRootBox,
clearTree, layoutDirectionBox, rowAlignmentBox, colAlignmentBox);
bottom.setAlignment(Pos.TOP_CENTER);

ScrollPane scrollPane = new ScrollPane(bottom);
scrollPane.setPrefWidth(220);
scrollPane.setFitToWidth(true);
parent.setRight(scrollPane);
primaryStage.setScene(new Scene(parent, 1280, 800));
primaryStage.show();
CSSFX.start();

}

private Button createChangeRootBtn(TreeNodeView<String> treePane) {
Button changeRootButton = new Button("Change Root");
changeRootButton.setOnAction(e -> {
if (treePane.getRoot()!=null && "ROOT".equalsIgnoreCase(treePane.getRoot().getValue())) {
TreeNode<String> root2 = createTree2();
treePane.setCellWidth(135);
treePane.setRoot(root2);
} else {
TreeNode<String> root1 = createTree();
treePane.setCellWidth(60);
treePane.setRoot(root1);
}
});
return changeRootButton;
}

private VBox createControlBox(String description, Node node) {
Label label = new Label(description);
label.setStyle("-fx-text-fill: gray;-fx-font-size: 15px");
VBox box = new VBox(5, label, node);
box.setAlignment(Pos.CENTER_LEFT);
box.setStyle("-fx-padding:5px 10px;-fx-border-color: rgba(128,128,128,0.52);-fx-border-width: 0 0 1px 0;");
return box;
}

public static TreeNode<String> createTree() {
TreeNode<String> treeRoot = new TreeNode<>("root");
treeRoot.setWidth(180);
//treeRoot.setHeight(60);

TreeNode<String> node1 = new TreeNode<>("A");
node1.setWidth(138);
node1.setHeight(50);
TreeNode<String> node2 = new TreeNode<>("B");
node2.setExpanded(false);
TreeNode<String> node3 = new TreeNode<>("C");

treeRoot.getChildren().addAll(node1, node2, node3);

TreeNode<String> node11 = new TreeNode<>("A1");
TreeNode<String> node12 = new TreeNode<>("A2");
TreeNode<String> node13 = new TreeNode<>("A3");

node1.getChildren().addAll(node11, node12, node13);

TreeNode<String> node131 = new TreeNode<>("A3-1");
node13.getChildren().add(node131);

node131.getChildren().add(new TreeNode<>("A3-1-1"));

TreeNode<String> node21 = new TreeNode<>("B1");
TreeNode<String> node22 = new TreeNode<>("B2");
TreeNode<String> b2_2 = new TreeNode<>("B2-2");
b2_2.getChildren().addAll(new TreeNode<>("B2-2-1"));
node22.getChildren().addAll(new TreeNode<>("B2-1"), b2_2);

node2.getChildren().addAll(node21, node22);


TreeNode<String> node31 = new TreeNode<>("C1");
TreeNode<String> node32 = new TreeNode<>("C2");
TreeNode<String> node33 = new TreeNode<>("C3");

node3.getChildren().addAll(node31, node32, node33);

TreeNode<String> node111 = new TreeNode<>("A1-1");
TreeNode<String> node112 = new TreeNode<>("A1-2");

node111.getChildren().addAll(node111, node112,new TreeNode<>("A1-1-1"),new TreeNode<>("A1-1-2"));

TreeNode<String> node211 = new TreeNode<>("B1-1");
TreeNode<String> node212 = new TreeNode<>("B1-2");


node21.getChildren().addAll(node211, node212);

TreeNode<String> node311 = new TreeNode<>("C1-1-1");

node311.getChildren().addAll(new TreeNode<>("C1-1-1-1"),new TreeNode<>("C1-1-1-2"));

TreeNode<String> nodec32 = new TreeNode<>("C3-2");
nodec32.getChildren().addAll(new TreeNode<>("C3-2-1"),new TreeNode<>("C3-2-2"));

node33.getChildren().addAll(new TreeNode<>("C3-1"),nodec32);

return treeRoot;
}

public static TreeNode<String> createTree2() {
TreeNode<String> root = new TreeNode<>("DO155 for DO");

TreeNode<String> node1 = new TreeNode<>("DO153 for DO");
node1.setExpanded(false);
TreeNode<String> node2 = new TreeNode<>("DO155 for MOP");
node2.setExpanded(false);
TreeNode<String> node3 = new TreeNode<>("DO155 for DC");
node3.setExpanded(false);
root.getChildren().addAll(node1, node2, node3);

TreeNode<String> node11 = new TreeNode<>("D0011 from DA");
TreeNode<String> node12 = new TreeNode<>("D0011 from MOP");
TreeNode<String> node13 = new TreeNode<>("D0011 from DC");

node1.getChildren().add(node11);
node2.getChildren().add(node12);
node3.getChildren().add(node13);


TreeNode<String> node121 = new TreeNode<>("Agent Concensus");
node121.setExpanded(false);
node12.getChildren().add(node121);

TreeNode<String> node1211 = new TreeNode<>("D0148 for MOP");
TreeNode<String> node1212 = new TreeNode<>("D0148 for DC");

node121.getChildren().addAll(node1211, node1212);

TreeNode<String> node12111 = new TreeNode<>("D0268");
node1211.getChildren().add(node12111);

TreeNode<String> node12121 = new TreeNode<>("D0012");
node1212.getChildren().add(node12121);

TreeNode<String> node121211 = new TreeNode<>("D0265");
node12121.getChildren().add(node121211);

return root;
}

public static void main(String[] args) {
launch(args);
}
}
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