eu.hansolo.tilesfx.skins.SliderTileSkin Maven / Gradle / Ivy
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TilesFX is a JavaFX library containing tiles for dashboards
/*
* Copyright (c) 2016 by Gerrit Grunwald
*
* Licensed 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 eu.hansolo.tilesfx.skins;
import eu.hansolo.tilesfx.Tile;
import eu.hansolo.tilesfx.fonts.Fonts;
import eu.hansolo.tilesfx.tools.Helper;
import javafx.event.EventHandler;
import javafx.event.EventType;
import javafx.geometry.Point2D;
import javafx.geometry.Pos;
import javafx.scene.control.Label;
import javafx.scene.input.MouseEvent;
import javafx.scene.shape.Circle;
import javafx.scene.shape.Rectangle;
import javafx.scene.text.Text;
import javafx.scene.text.TextAlignment;
import javafx.scene.text.TextFlow;
import static eu.hansolo.tilesfx.tools.Helper.clamp;
/**
* Created by hansolo on 19.12.16.
*/
public class SliderTileSkin extends TileSkin {
private Text titleText;
private Text text;
private Text valueText;
private Text unitText;
private TextFlow valueUnitFlow;
private Label description;
private Circle thumb;
private Rectangle barBackground;
private Rectangle bar;
private Point2D dragStart;
private double centerX;
private double centerY;
private double formerThumbPos;
private double trackStart;
private double trackLength;
private EventHandler mouseEventHandler;
// ******************** Constructors **************************************
public SliderTileSkin(final Tile TILE) {
super(TILE);
}
// ******************** Initialization ************************************
@Override protected void initGraphics() {
super.initGraphics();
mouseEventHandler = e -> {
final EventType TYPE = e.getEventType();
if (MouseEvent.MOUSE_PRESSED == TYPE) {
dragStart = thumb.localToParent(e.getX(), e.getY());
formerThumbPos = (tile.getCurrentValue() - minValue) / range;
} else if (MouseEvent.MOUSE_DRAGGED == TYPE) {
Point2D currentPos = thumb.localToParent(e.getX(), e.getY());
double dragPos = currentPos.getX() - dragStart.getX();
thumbDragged((formerThumbPos + dragPos / trackLength));
}
};
titleText = new Text();
titleText.setFill(tile.getTitleColor());
Helper.enableNode(titleText, !tile.getTitle().isEmpty());
text = new Text(tile.getText());
text.setFill(tile.getUnitColor());
Helper.enableNode(text, tile.isTextVisible());
valueText = new Text(String.format(locale, formatString, ((tile.getValue() - minValue) / range * 100)));
valueText.setFill(tile.getValueColor());
Helper.enableNode(valueText, tile.isValueVisible());
unitText = new Text(tile.getUnit());
unitText.setFill(tile.getUnitColor());
Helper.enableNode(unitText, !tile.getUnit().isEmpty());
valueUnitFlow = new TextFlow(valueText, unitText);
valueUnitFlow.setTextAlignment(TextAlignment.RIGHT);
description = new Label(tile.getDescription());
description.setAlignment(tile.getDescriptionAlignment());
description.setWrapText(true);
description.setTextFill(tile.getTextColor());
Helper.enableNode(description, !tile.getDescription().isEmpty());
barBackground = new Rectangle(PREFERRED_WIDTH * 0.795, PREFERRED_HEIGHT * 0.0275);
bar = new Rectangle(0, PREFERRED_HEIGHT * 0.0275);
thumb = new Circle(PREFERRED_WIDTH * 0.09);
thumb.setEffect(shadow);
getPane().getChildren().addAll(titleText, text, valueUnitFlow, description, barBackground, bar, thumb);
}
@Override protected void registerListeners() {
super.registerListeners();
thumb.addEventHandler(MouseEvent.MOUSE_PRESSED, mouseEventHandler);
thumb.addEventHandler(MouseEvent.MOUSE_DRAGGED, mouseEventHandler);
}
// ******************** Methods *******************************************
@Override protected void handleEvents(final String EVENT_TYPE) {
super.handleEvents(EVENT_TYPE);
if ("VISIBILITY".equals(EVENT_TYPE)) {
Helper.enableNode(titleText, !tile.getTitle().isEmpty());
Helper.enableNode(text, tile.isTextVisible());
Helper.enableNode(valueText, tile.isValueVisible());
Helper.enableNode(unitText, !tile.getUnit().isEmpty());
Helper.enableNode(description, !tile.getDescription().isEmpty());
}
};
@Override protected void handleCurrentValue(final double VALUE) {
valueText.setText(String.format(locale, formatString, VALUE));
resizeDynamicText();
centerX = trackStart + (trackLength * ((VALUE - minValue) / range));
thumb.setCenterX(clamp(trackStart, (trackStart + trackLength), centerX));
thumb.setFill(Double.compare(VALUE, tile.getMinValue()) != 0 ? tile.getBarColor() : tile.getForegroundColor());
bar.setWidth(thumb.getCenterX() - trackStart);
};
private void thumbDragged(final double POSITION) {
tile.setValue(clamp(minValue, maxValue, (POSITION * range) + minValue));
}
@Override public void dispose() {
thumb.removeEventHandler(MouseEvent.MOUSE_PRESSED, mouseEventHandler);
thumb.removeEventHandler(MouseEvent.MOUSE_DRAGGED, mouseEventHandler);
super.dispose();
}
// ******************** Resizing ******************************************
@Override protected void resizeDynamicText() {
double maxWidth = unitText.isVisible() ? width - size * 0.275 : width - size * 0.1;
double fontSize = size * 0.24;
valueText.setFont(Fonts.latoRegular(fontSize));
if (valueText.getLayoutBounds().getWidth() > maxWidth) { Helper.adjustTextSize(valueText, maxWidth, fontSize); }
};
@Override protected void resizeStaticText() {
double maxWidth = width - size * 0.1;
double fontSize = size * textSize.factor;
titleText.setFont(Fonts.latoRegular(fontSize));
if (titleText.getLayoutBounds().getWidth() > maxWidth) { Helper.adjustTextSize(titleText, maxWidth, fontSize); }
titleText.relocate(size * 0.05, size * 0.05);
//maxWidth = size * 0.9;
fontSize = size * textSize.factor;
text.setText(tile.getText());
text.setFont(Fonts.latoRegular(fontSize));
if (text.getLayoutBounds().getWidth() > maxWidth) { Helper.adjustTextSize(text, maxWidth, fontSize); }
text.setX(size * 0.05);
text.setY(height - size * 0.05);
maxWidth = width - size * 0.85;
fontSize = size * 0.12;
unitText.setFont(Fonts.latoRegular(fontSize));
if (unitText.getLayoutBounds().getWidth() > maxWidth) { Helper.adjustTextSize(unitText, maxWidth, fontSize); }
fontSize = size * 0.1;
description.setFont(Fonts.latoRegular(fontSize));
};
@Override protected void resize() {
super.resize();
description.setPrefSize(width - size * 0.1, size * 0.43);
description.relocate(size * 0.05, height * 0.42);
trackStart = size * 0.14;
trackLength = width - size * 0.28;
centerX = trackStart + (trackLength * ((tile.getCurrentValue() - minValue) / range));
centerY = height * 0.71;
barBackground.setWidth(trackLength);
barBackground.setHeight(size * 0.0275);
barBackground.setX(trackStart);
barBackground.setY(centerY - size * 0.01375);
barBackground.setArcWidth(size * 0.0275);
barBackground.setArcHeight(size * 0.0275);
bar.setWidth(thumb.getCenterX() - trackStart);
bar.setHeight(size * 0.0275);
bar.setX(trackStart);
bar.setY(centerY - size * 0.01375);
bar.setArcWidth(size * 0.0275);
bar.setArcHeight(size * 0.0275);
thumb.setRadius(size * 0.09);
thumb.setCenterX(centerX);
thumb.setCenterY(centerY);
valueUnitFlow.setPrefWidth(width - size * 0.1);
valueUnitFlow.relocate(size * 0.05, size * 0.15);
};
@Override protected void redraw() {
super.redraw();
titleText.setText(tile.getTitle());
text.setText(tile.getText());
unitText.setText(tile.getUnit());
description.setText(tile.getDescription());
description.setAlignment(tile.getDescriptionAlignment());
resizeStaticText();
titleText.setFill(tile.getTitleColor());
text.setFill(tile.getTextColor());
valueText.setFill(tile.getValueColor());
unitText.setFill(tile.getUnitColor());
barBackground.setFill(tile.getBarBackgroundColor());
bar.setFill(tile.getBarColor());
thumb.setFill(Double.compare(tile.getValue(), tile.getMinValue()) != 0 ? tile.getBarColor() : tile.getForegroundColor());
};
}