eu.hansolo.medusa.skins.TextClockSkin Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of Medusa Show documentation
Show all versions of Medusa Show documentation
Medusa is a JavaFX 8 library containing gauges and clocks
/*
* 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.medusa.skins;
import eu.hansolo.medusa.Clock;
import eu.hansolo.medusa.Fonts;
import eu.hansolo.medusa.tools.Helper;
import javafx.geometry.Insets;
import javafx.geometry.VPos;
import javafx.scene.control.Skin;
import javafx.scene.control.SkinBase;
import javafx.scene.layout.Background;
import javafx.scene.layout.BackgroundFill;
import javafx.scene.layout.Border;
import javafx.scene.layout.BorderStroke;
import javafx.scene.layout.BorderStrokeStyle;
import javafx.scene.layout.BorderWidths;
import javafx.scene.layout.CornerRadii;
import javafx.scene.layout.Pane;
import javafx.scene.paint.Color;
import javafx.scene.text.Font;
import javafx.scene.text.Text;
import java.time.Instant;
import java.time.ZoneId;
import java.time.ZonedDateTime;
import java.time.format.DateTimeFormatter;
import java.util.Locale;
/**
* Created by hansolo on 29.09.16.
*/
public class TextClockSkin extends SkinBase implements Skin {
private static final double PREFERRED_WIDTH = 250;
private static final double PREFERRED_HEIGHT = 100;
private static final double MINIMUM_WIDTH = 50;
private static final double MINIMUM_HEIGHT = 20;
private static final double MAXIMUM_WIDTH = 1024;
private static final double MAXIMUM_HEIGHT = 1024;
private static final DateTimeFormatter HHMM_FORMATTER = DateTimeFormatter.ofPattern("HH:mm");
private static final DateTimeFormatter HHMMSS_FORMATTER = DateTimeFormatter.ofPattern("HH:mm:ss");
private static final DateTimeFormatter AMPM_HHMM_FORMATTER = DateTimeFormatter.ofPattern("hh:mm a");
private static final DateTimeFormatter AMPM_HHMMSS_FORMATTER = DateTimeFormatter.ofPattern("hh:mm:ss a");
private double aspectRatio = 0.4;
private double width;
private double height;
private DateTimeFormatter dateFormat;
private Text timeText;
private Text dateText;
private Pane pane;
private Color textColor;
private Color dateColor;
private Font customFont;
// ******************** Constructors **************************************
public TextClockSkin(Clock clock) {
super(clock);
textColor = clock.getTextColor();
dateColor = clock.getDateColor();
dateFormat = Helper.getDateFormat(clock.getLocale());
customFont = clock.getCustomFont();
initGraphics();
registerListeners();
}
// ******************** Initialization ************************************
private void initGraphics() {
// Set initial size
if (Double.compare(getSkinnable().getPrefWidth(), 0.0) <= 0 || Double.compare(getSkinnable().getPrefHeight(), 0.0) <= 0 ||
Double.compare(getSkinnable().getWidth(), 0.0) <= 0 || Double.compare(getSkinnable().getHeight(), 0.0) <= 0) {
if (getSkinnable().getPrefWidth() > 0 && getSkinnable().getPrefHeight() > 0) {
getSkinnable().setPrefSize(getSkinnable().getPrefWidth(), getSkinnable().getPrefHeight());
} else {
getSkinnable().setPrefSize(PREFERRED_WIDTH, PREFERRED_HEIGHT);
}
}
timeText = new Text();
timeText.setTextOrigin(VPos.CENTER);
timeText.setFill(textColor);
dateText = new Text();
dateText.setTextOrigin(VPos.CENTER);
dateText.setFill(dateColor);
pane = new Pane(timeText, dateText);
pane.setBorder(new Border(new BorderStroke(getSkinnable().getBorderPaint(), BorderStrokeStyle.SOLID, CornerRadii.EMPTY, new BorderWidths(getSkinnable().getBorderWidth()))));
pane.setBackground(new Background(new BackgroundFill(getSkinnable().getBackgroundPaint(), CornerRadii.EMPTY, Insets.EMPTY)));
getChildren().setAll(pane);
}
private void registerListeners() {
getSkinnable().widthProperty().addListener(o -> handleEvents("RESIZE"));
getSkinnable().heightProperty().addListener(o -> handleEvents("RESIZE"));
getSkinnable().setOnUpdate(e -> handleEvents(e.eventType.name()));
if (getSkinnable().isAnimated()) {
getSkinnable().currentTimeProperty().addListener(o -> updateTime(
ZonedDateTime.ofInstant(Instant.ofEpochSecond(getSkinnable().getCurrentTime()), ZoneId.of(ZoneId.systemDefault().getId()))));
} else {
getSkinnable().timeProperty().addListener(o -> updateTime(getSkinnable().getTime()));
}
}
// ******************** Methods *******************************************
@Override protected double computeMinWidth(final double HEIGHT, final double TOP, final double RIGHT, final double BOTTOM, final double LEFT) { return MINIMUM_WIDTH; }
@Override protected double computeMinHeight(final double WIDTH, final double TOP, final double RIGHT, final double BOTTOM, final double LEFT) { return MINIMUM_HEIGHT; }
@Override protected double computePrefWidth(final double HEIGHT, final double TOP, final double RIGHT, final double BOTTOM, final double LEFT) { return super.computePrefWidth(HEIGHT, TOP, RIGHT, BOTTOM, LEFT); }
@Override protected double computePrefHeight(final double WIDTH, final double TOP, final double RIGHT, final double BOTTOM, final double LEFT) { return super.computePrefHeight(WIDTH, TOP, RIGHT, BOTTOM, LEFT); }
@Override protected double computeMaxWidth(final double HEIGHT, final double TOP, final double RIGHT, final double BOTTOM, final double LEFT) { return MAXIMUM_WIDTH; }
@Override protected double computeMaxHeight(final double WIDTH, final double TOP, final double RIGHT, final double BOTTOM, final double LEFT) { return MAXIMUM_HEIGHT; }
private void handleEvents(final String EVENT_TYPE) {
if ("RESIZE".equals(EVENT_TYPE)) {
resize();
redraw();
} else if ("REDRAW".equals(EVENT_TYPE)) {
redraw();
} else if ("VISIBILITY".equals(EVENT_TYPE)) {
} else if ("SECTION".equals(EVENT_TYPE)) {
redraw();
}
}
// ******************** Canvas ********************************************
private void drawTime(final ZonedDateTime TIME) {
// draw the time
if (getSkinnable().isTextVisible()) {
if (Locale.US == getSkinnable().getLocale()) {
timeText.setText(getSkinnable().isSecondsVisible() ? AMPM_HHMMSS_FORMATTER.format(TIME) : AMPM_HHMM_FORMATTER.format(TIME));
} else {
timeText.setText(getSkinnable().isSecondsVisible() ? HHMMSS_FORMATTER.format(TIME) : HHMM_FORMATTER.format(TIME));
}
timeText.setX((width - timeText.getLayoutBounds().getWidth()) * 0.5);
}
// draw the date
if (getSkinnable().isDateVisible()) {
dateText.setText(dateFormat.format(TIME));
dateText.setX((width - dateText.getLayoutBounds().getWidth()) * 0.5);
}
}
private void updateTime(final ZonedDateTime TIME) {
drawTime(TIME);
}
// ******************** Resizing ******************************************
private void resize() {
width = getSkinnable().getWidth() - getSkinnable().getInsets().getLeft() - getSkinnable().getInsets().getRight();
height = getSkinnable().getHeight() - getSkinnable().getInsets().getTop() - getSkinnable().getInsets().getBottom();
if (aspectRatio * width > height) {
width = 1 / (aspectRatio / height);
} else if (1 / (aspectRatio / height) > width) {
height = aspectRatio * width;
}
if (width > 0 && height > 0) {
pane.setMaxSize(width, height);
pane.relocate((getSkinnable().getWidth() - height) * 0.5, (getSkinnable().getHeight() - height) * 0.5);
if (getSkinnable().isTextVisible()) {
if (null == customFont) {
timeText.setFont(Locale.US == getSkinnable().getLocale() ? Fonts.robotoLight(0.5 * height) : Fonts.robotoLight(0.6 * height));
} else {
timeText.setFont(Locale.US == getSkinnable().getLocale() ? new Font(customFont.getName(), 0.5 * height) : new Font(customFont.getName(), 0.6 * height));
}
timeText.setX((width - timeText.getLayoutBounds().getWidth()) * 0.5);
if (getSkinnable().isDateVisible()) {
timeText.setY(height * 0.3);
} else {
timeText.setY(height * 0.5);
}
}
if (getSkinnable().isDateVisible()) {
if (null == customFont) {
dateText.setFont(Fonts.robotoLight(0.3 * height));
} else {
dateText.setFont(new Font(customFont.getName(), 0.3 * height));
}
dateText.setX((width - dateText.getLayoutBounds().getWidth()) * 0.5);
dateText.setY(height * 0.8);
}
}
}
private void redraw() {
pane.setBorder(new Border(new BorderStroke(getSkinnable().getBorderPaint(), BorderStrokeStyle.SOLID, CornerRadii.EMPTY, new BorderWidths(getSkinnable().getBorderWidth() / PREFERRED_WIDTH * height))));
pane.setBackground(new Background(new BackgroundFill(getSkinnable().getBackgroundPaint(), CornerRadii.EMPTY, Insets.EMPTY)));
ZonedDateTime time = getSkinnable().getTime();
textColor = getSkinnable().getTextColor();
timeText.setFill(textColor);
dateColor = getSkinnable().getDateColor();
dateText.setFill(dateColor);
drawTime(time);
}
}