/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package com.jfoenix.skins;
import com.sun.javafx.scene.control.skin.TableColumnHeader;
import com.sun.javafx.scene.control.skin.TableViewSkinBase;
import javafx.animation.Animation.Status;
import javafx.animation.Interpolator;
import javafx.animation.KeyFrame;
import javafx.animation.KeyValue;
import javafx.animation.Timeline;
import javafx.beans.binding.Bindings;
import javafx.geometry.Insets;
import javafx.geometry.Pos;
import javafx.scene.Node;
import javafx.scene.control.Label;
import javafx.scene.control.TableColumnBase;
import javafx.scene.layout.GridPane;
import javafx.scene.layout.HBox;
import javafx.scene.layout.Region;
import javafx.scene.layout.StackPane;
import javafx.util.Duration;
/**
* @author Shadi Shaheen
*/
public class JFXTableColumnHeader extends TableColumnHeader {
private StackPane container = new StackPane();
private StackPane arrowContainer = new StackPane();
private GridPane arrowPane;
private Region arrow;
private Timeline arrowAnimation;
private double currentArrowRotation = -1;
private boolean invalid = true;
private Insets oldMargin = null;
public JFXTableColumnHeader(TableViewSkinBase skin, TableColumnBase tc) {
super(skin, tc);
}
@Override
protected void layoutChildren() {
super.layoutChildren();
double w = snapSize(getWidth()) - (snappedLeftInset() + snappedRightInset());
container.resizeRelocate(snappedLeftInset(), 0, w, getHeight());
if (!getChildren().contains(container)) {
invalid = true;
container.getChildren().remove(arrowContainer);
for (int i = 0; i < getChildren().size(); ) {
Node child = getChildren().get(i);
container.getChildren().add(child);
}
getChildren().add(container);
}
// add animation to sorting arrow
if (invalid) {
if (container.getChildren().size() > 1 && !container.getChildren().contains(arrowContainer)) {
// setup children
arrowPane = (GridPane) container.getChildren().get(1);
arrow = (Region) arrowPane.getChildren().get(0);
arrowContainer.getChildren().clear();
container.getChildren().remove(1);
container.getChildren().add(arrowContainer);
for (int i = 0; i < arrowPane.getChildren().size(); ) {
Node child = arrowPane.getChildren().get(i);
arrowContainer.getChildren().add(child);
if (child instanceof HBox) {
HBox dotsContainer = (HBox) child;
dotsContainer.setMaxHeight(5);
dotsContainer.translateYProperty().bind(Bindings.createDoubleBinding(() -> {
return arrow.getHeight() + 2;
}, arrow.heightProperty()));
} else if (child instanceof Label) {
Label labelContainer = (Label) child;
labelContainer.setMaxHeight(5);
labelContainer.translateYProperty().bind(Bindings.createDoubleBinding(() -> {
return arrow.getHeight() + 3;
}, arrow.heightProperty()));
}
}
arrowContainer.maxWidthProperty().bind(arrow.widthProperty());
StackPane.setAlignment(arrowContainer, Pos.CENTER_RIGHT);
// set padding to the label to replace it with ... if it's too close to the sorting arrow
Label label = (Label) container.getChildren().get(0);
oldMargin = StackPane.getMargin(label);
StackPane.setMargin(label,
new Insets(oldMargin == null ? 0 : oldMargin.getTop(),
oldMargin == null || oldMargin.getRight() < 30 ? 30 : oldMargin.getRight(),
oldMargin == null ? 0 : oldMargin.getBottom(),
oldMargin == null || oldMargin.getLeft() < 30 ? 30 : oldMargin.getLeft()));
// fixed the issue of arrow translate X while resizing the column header
arrowContainer.translateXProperty().bind(Bindings.createDoubleBinding(() -> {
if (arrowContainer.getLayoutX() <= 8) {
return -arrowContainer.getLayoutX() - 2;
}
return -10.0;
}, arrowContainer.layoutXProperty()));
if (arrowAnimation != null && arrowAnimation.getStatus() == Status.RUNNING) {
arrowAnimation.stop();
}
if (arrow.getRotate() == 180 && arrow.getRotate() != currentArrowRotation) {
arrowContainer.setOpacity(0);
arrowContainer.setTranslateY(getHeight() / 4);
arrowAnimation = new Timeline(new KeyFrame(Duration.millis(320),
new KeyValue(arrowContainer.opacityProperty(),
1,
Interpolator.EASE_BOTH),
new KeyValue(arrowContainer.translateYProperty(),
0,
Interpolator.EASE_BOTH)));
} else if (arrow.getRotate() == 0 && arrow.getRotate() != currentArrowRotation) {
arrow.setRotate(-180);
arrowAnimation = new Timeline(new KeyFrame(Duration.millis(160),
new KeyValue(arrow.rotateProperty(),
0,
Interpolator.EASE_BOTH),
new KeyValue(arrowContainer.opacityProperty(),
1,
Interpolator.EASE_BOTH),
new KeyValue(arrowContainer.translateYProperty(),
0,
Interpolator.EASE_BOTH)));
}
arrowAnimation.setOnFinished((finish) -> currentArrowRotation = arrow.getRotate());
arrowAnimation.play();
}
if (arrowContainer != null && arrowPane != null && container.getChildren()
.size() == 1 && !arrowPane.isVisible()) {
if (arrowAnimation != null && arrowAnimation.getStatus() == Status.RUNNING) {
arrowAnimation.stop();
}
Label label = (Label) container.getChildren().get(0);
// dont change the padding if arrow is not showing
if (currentArrowRotation == 0) {
StackPane.setMargin(label,
new Insets(oldMargin == null ? 0 : oldMargin.getTop(),
oldMargin == null || oldMargin.getRight() < 30 ? 30 : oldMargin
.getRight(),
oldMargin == null ? 0 : oldMargin.getBottom(),
oldMargin == null || oldMargin.getLeft() < 30 ? 30 : oldMargin
.getLeft()));
}
container.getChildren().add(arrowContainer);
arrowAnimation = new Timeline(new KeyFrame(Duration.millis(320),
new KeyValue(arrowContainer.opacityProperty(),
0,
Interpolator.EASE_BOTH),
new KeyValue(arrowContainer.translateYProperty(),
getHeight() / 4,
Interpolator.EASE_BOTH)));
arrowAnimation.setOnFinished((finish) -> {
currentArrowRotation = -1;
StackPane.setMargin(label, null);
});
arrowAnimation.play();
}
}
}
}