/*
* 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 org.apache.pivot.wtk.skin.terra;
import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Font;
import java.awt.GradientPaint;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.awt.geom.GeneralPath;
import java.awt.geom.RoundRectangle2D;
import java.util.Locale;
import org.apache.pivot.collections.Dictionary;
import org.apache.pivot.util.Vote;
import org.apache.pivot.wtk.Border;
import org.apache.pivot.wtk.Bounds;
import org.apache.pivot.wtk.Button;
import org.apache.pivot.wtk.CalendarButton;
import org.apache.pivot.wtk.Dimensions;
import org.apache.pivot.wtk.Display;
import org.apache.pivot.wtk.GraphicsUtilities;
import org.apache.pivot.wtk.Insets;
import org.apache.pivot.wtk.Point;
import org.apache.pivot.wtk.Theme;
import org.apache.pivot.wtk.Window;
import org.apache.pivot.wtk.WindowStateListener;
import org.apache.pivot.wtk.effects.DropShadowDecorator;
import org.apache.pivot.wtk.effects.Transition;
import org.apache.pivot.wtk.effects.TransitionListener;
import org.apache.pivot.wtk.skin.CalendarButtonSkin;
/**
* Terra calendar button skin.
* <p>
* TODO Calendar pass-through styles.
*/
public class TerraCalendarButtonSkin extends CalendarButtonSkin {
private WindowStateListener calendarPopupStateListener = new WindowStateListener.Adapter() {
@Override
public void windowOpened(Window window) {
CalendarButton calendarButton = (CalendarButton)getComponent();
// Size and position the popup
Display display = calendarButton.getDisplay();
Dimensions displaySize = display.getSize();
Point buttonLocation = calendarButton.mapPointToAncestor(display, 0, 0);
window.setLocation(buttonLocation.x, buttonLocation.y + getHeight() - 1);
int width = getWidth();
window.setMinimumWidth(width - TRIGGER_WIDTH - 1);
int popupWidth = window.getPreferredWidth();
if (buttonLocation.x + popupWidth > displaySize.width) {
window.setX(buttonLocation.x + width - popupWidth);
}
int popupHeight = window.getPreferredHeight();
int maximumHeight = displaySize.height - window.getY();
if (popupHeight > maximumHeight
&& buttonLocation.y > maximumHeight) {
window.setY(buttonLocation.y - window.getPreferredHeight() + 1);
}
repaintComponent();
}
@Override
public Vote previewWindowClose(final Window window) {
Vote vote = Vote.APPROVE;
if (closeTransition == null) {
closeTransition = new FadeWindowTransition(window, closeTransitionDuration,
closeTransitionRate, dropShadowDecorator);
closeTransition.start(new TransitionListener() {
@Override
public void transitionCompleted(Transition transition) {
window.close();
}
});
vote = Vote.DEFER;
} else {
vote = (closeTransition.isRunning()) ? Vote.DEFER : Vote.APPROVE;
}
return vote;
}
@Override
public void windowCloseVetoed(Window window, Vote reason) {
if (reason == Vote.DENY && closeTransition != null) {
closeTransition.stop();
closeTransition = null;
}
repaintComponent();
}
@Override
public void windowClosed(Window window, Display display, Window owner) {
closeTransition = null;
repaintComponent();
}
};
private Border calendarBorder;
private Font font;
private Color color;
private Color disabledColor;
private Color backgroundColor;
private Color disabledBackgroundColor;
private Color borderColor;
private Color disabledBorderColor;
private Insets padding;
private int closeTransitionDuration = DEFAULT_CLOSE_TRANSITION_DURATION;
private int closeTransitionRate = DEFAULT_CLOSE_TRANSITION_RATE;
private Color bevelColor;
private Color pressedBevelColor;
private Color disabledBevelColor;
private Transition closeTransition = null;
private DropShadowDecorator dropShadowDecorator = null;
private static final int CORNER_RADIUS = 4;
private static final int TRIGGER_WIDTH = 10;
private static final int DEFAULT_CLOSE_TRANSITION_DURATION = 250;
private static final int DEFAULT_CLOSE_TRANSITION_RATE = 30;
public TerraCalendarButtonSkin() {
TerraTheme theme = (TerraTheme)Theme.getTheme();
font = theme.getFont();
color = theme.getColor(1);
disabledColor = theme.getColor(7);
backgroundColor = theme.getColor(10);
disabledBackgroundColor = theme.getColor(10);
borderColor = theme.getColor(7);
disabledBorderColor = theme.getColor(7);
padding = new Insets(2, 3, 2, 3);
// Set the derived colors
bevelColor = TerraTheme.brighten(backgroundColor);
pressedBevelColor = TerraTheme.darken(backgroundColor);
disabledBevelColor = disabledBackgroundColor;
calendarPopup.getWindowStateListeners().add(calendarPopupStateListener);
// Create the border
calendarBorder = new Border(calendar);
calendarBorder.getStyles().put("padding", 0);
calendarBorder.getStyles().put("color", borderColor);
// Set the popup content
calendarPopup.setContent(calendarBorder);
// Attach the drop-shadow decorator
dropShadowDecorator = new DropShadowDecorator(3, 3, 3);
calendarPopup.getDecorators().add(dropShadowDecorator);
}
@Override
public int getPreferredWidth(int height) {
CalendarButton calendarButton = (CalendarButton)getComponent();
Button.DataRenderer dataRenderer = calendarButton.getDataRenderer();
dataRenderer.render(calendarButton.getButtonData(), calendarButton, false);
int preferredWidth = dataRenderer.getPreferredWidth(-1) + TRIGGER_WIDTH + padding.left
+ padding.right + 2;
return preferredWidth;
}
@Override
public int getPreferredHeight(int width) {
CalendarButton calendarButton = (CalendarButton)getComponent();
Button.DataRenderer dataRenderer = calendarButton.getDataRenderer();
dataRenderer.render(calendarButton.getButtonData(), calendarButton, false);
int preferredHeight = dataRenderer.getPreferredHeight(-1) + padding.top + padding.bottom
+ 2;
return preferredHeight;
}
@Override
public Dimensions getPreferredSize() {
CalendarButton calendarButton = (CalendarButton)getComponent();
Button.DataRenderer dataRenderer = calendarButton.getDataRenderer();
dataRenderer.render(calendarButton.getButtonData(), calendarButton, false);
Dimensions contentSize = dataRenderer.getPreferredSize();
int preferredWidth = contentSize.width + TRIGGER_WIDTH + padding.left + padding.right + 2;
int preferredHeight = contentSize.height + padding.top + padding.bottom + 2;
return new Dimensions(preferredWidth, preferredHeight);
}
@Override
public int getBaseline(int width, int height) {
CalendarButton calendarButton = (CalendarButton)getComponent();
Button.DataRenderer dataRenderer = calendarButton.getDataRenderer();
dataRenderer.render(calendarButton.getButtonData(), calendarButton, false);
int clientWidth = Math.max(width - (TRIGGER_WIDTH + padding.left + padding.right + 2), 0);
int clientHeight = Math.max(height - (padding.top + padding.bottom + 2), 0);
int baseline = dataRenderer.getBaseline(clientWidth, clientHeight);
if (baseline != -1) {
baseline += padding.top + 1;
}
return baseline;
}
@Override
public void layout() {
// No-op
}
@Override
public void paint(Graphics2D graphics) {
CalendarButton calendarButton = (CalendarButton)getComponent();
int width = getWidth();
int height = getHeight();
Color backgroundColor = null;
Color bevelColor = null;
Color borderColor = null;
if (calendarButton.isEnabled()) {
backgroundColor = this.backgroundColor;
bevelColor = (pressed || (calendarPopup.isOpen() && !calendarPopup.isClosing())) ?
pressedBevelColor : this.bevelColor;
borderColor = this.borderColor;
} else {
backgroundColor = disabledBackgroundColor;
bevelColor = disabledBevelColor;
borderColor = disabledBorderColor;
}
// Paint the background
graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
RenderingHints.VALUE_ANTIALIAS_ON);
graphics.setPaint(new GradientPaint(width / 2f, 0, bevelColor, width / 2f, height / 2f,
backgroundColor));
graphics.fill(new RoundRectangle2D.Double(0.5, 0.5, width - 1, height - 1, CORNER_RADIUS,
CORNER_RADIUS));
// Paint the content
graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
RenderingHints.VALUE_ANTIALIAS_OFF);
Bounds contentBounds = new Bounds(0, 0, Math.max(width - TRIGGER_WIDTH - 1, 0), Math.max(
height - 1, 0));
Button.DataRenderer dataRenderer = calendarButton.getDataRenderer();
dataRenderer.render(calendarButton.getButtonData(), calendarButton, false);
dataRenderer.setSize(Math.max(contentBounds.width - (padding.left + padding.right + 2) + 1,
0), Math.max(contentBounds.height - (padding.top + padding.bottom + 2) + 1, 0));
Graphics2D contentGraphics = (Graphics2D)graphics.create();
contentGraphics.translate(padding.left + 1, padding.top + 1);
contentGraphics.clipRect(0, 0, dataRenderer.getWidth(), dataRenderer.getHeight());
dataRenderer.paint(contentGraphics);
contentGraphics.dispose();
graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
RenderingHints.VALUE_ANTIALIAS_ON);
// Paint the border
if (borderColor != null) {
graphics.setPaint(borderColor);
graphics.setStroke(new BasicStroke(1));
graphics.draw(new RoundRectangle2D.Double(0.5, 0.5, width - 1, height - 1,
CORNER_RADIUS, CORNER_RADIUS));
}
// Paint the focus state
if (calendarButton.isFocused()) {
BasicStroke dashStroke = new BasicStroke(1.0f, BasicStroke.CAP_ROUND,
BasicStroke.JOIN_ROUND, 1.0f, new float[] { 0.0f, 2.0f }, 0.0f);
graphics.setStroke(dashStroke);
graphics.setColor(this.borderColor);
graphics.draw(new RoundRectangle2D.Double(2.5, 2.5, Math.max(width - 5, 0), Math.max(
height - 5, 0), CORNER_RADIUS / 2, CORNER_RADIUS / 2));
}
graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
RenderingHints.VALUE_ANTIALIAS_OFF);
// Paint the trigger
GeneralPath triggerIconShape = new GeneralPath(GeneralPath.WIND_EVEN_ODD);
triggerIconShape.moveTo(0, 0);
triggerIconShape.lineTo(3, 3);
triggerIconShape.lineTo(6, 0);
triggerIconShape.closePath();
Graphics2D triggerGraphics = (Graphics2D)graphics.create();
triggerGraphics.setStroke(new BasicStroke(0));
triggerGraphics.setPaint(color);
Bounds triggerBounds = new Bounds(Math.max(width - (padding.right + TRIGGER_WIDTH), 0), 0,
TRIGGER_WIDTH, Math.max(height - (padding.top - padding.bottom), 0));
int tx = triggerBounds.x + (triggerBounds.width - triggerIconShape.getBounds().width) / 2;
int ty = triggerBounds.y + (triggerBounds.height - triggerIconShape.getBounds().height) / 2;
triggerGraphics.translate(tx, ty);
triggerGraphics.draw(triggerIconShape);
triggerGraphics.fill(triggerIconShape);
triggerGraphics.dispose();
}
public Font getFont() {
return font;
}
public void setFont(Font font) {
if (font == null) {
throw new IllegalArgumentException("font is null.");
}
this.font = font;
invalidateComponent();
}
public final void setFont(String font) {
if (font == null) {
throw new IllegalArgumentException("font is null.");
}
setFont(decodeFont(font));
}
public final void setFont(Dictionary<String, ?> font) {
if (font == null) {
throw new IllegalArgumentException("font is null.");
}
setFont(Theme.deriveFont(font));
}
public Color getColor() {
return color;
}
public void setColor(Color color) {
if (color == null) {
throw new IllegalArgumentException("color is null.");
}
this.color = color;
repaintComponent();
}
public final void setColor(String color) {
if (color == null) {
throw new IllegalArgumentException("color is null.");
}
setColor(GraphicsUtilities.decodeColor(color));
}
public final void setColor(int color) {
TerraTheme theme = (TerraTheme)Theme.getTheme();
setColor(theme.getColor(color));
}
public Color getDisabledColor() {
return disabledColor;
}
public void setDisabledColor(Color disabledColor) {
if (disabledColor == null) {
throw new IllegalArgumentException("disabledColor is null.");
}
this.disabledColor = disabledColor;
repaintComponent();
}
public final void setDisabledColor(String disabledColor) {
if (disabledColor == null) {
throw new IllegalArgumentException("disabledColor is null.");
}
setDisabledColor(GraphicsUtilities.decodeColor(disabledColor));
}
public final void setDisabledColor(int disabledColor) {
TerraTheme theme = (TerraTheme)Theme.getTheme();
setDisabledColor(theme.getColor(disabledColor));
}
public Color getBackgroundColor() {
return backgroundColor;
}
public void setBackgroundColor(Color backgroundColor) {
if (backgroundColor == null) {
throw new IllegalArgumentException("backgroundColor is null.");
}
this.backgroundColor = backgroundColor;
bevelColor = TerraTheme.brighten(backgroundColor);
pressedBevelColor = TerraTheme.darken(backgroundColor);
repaintComponent();
}
public final void setBackgroundColor(String backgroundColor) {
if (backgroundColor == null) {
throw new IllegalArgumentException("backgroundColor is null.");
}
setBackgroundColor(GraphicsUtilities.decodeColor(backgroundColor));
}
public final void setBackgroundColor(int backgroundColor) {
TerraTheme theme = (TerraTheme)Theme.getTheme();
setBackgroundColor(theme.getColor(backgroundColor));
}
public Color getDisabledBackgroundColor() {
return disabledBackgroundColor;
}
public void setDisabledBackgroundColor(Color disabledBackgroundColor) {
if (disabledBackgroundColor == null) {
throw new IllegalArgumentException("disabledBackgroundColor is null.");
}
this.disabledBackgroundColor = disabledBackgroundColor;
disabledBevelColor = disabledBackgroundColor;
repaintComponent();
}
public final void setDisabledBackgroundColor(String disabledBackgroundColor) {
if (disabledBackgroundColor == null) {
throw new IllegalArgumentException("disabledBackgroundColor is null.");
}
setDisabledBackgroundColor(GraphicsUtilities.decodeColor(disabledBackgroundColor));
}
public final void setDisabledBackgroundColor(int disabledBackgroundColor) {
TerraTheme theme = (TerraTheme)Theme.getTheme();
setDisabledBackgroundColor(theme.getColor(disabledBackgroundColor));
}
public Color getBorderColor() {
return borderColor;
}
public void setBorderColor(Color borderColor) {
if (borderColor == null) {
throw new IllegalArgumentException("borderColor is null.");
}
this.borderColor = borderColor;
calendarBorder.getStyles().put("color", borderColor);
repaintComponent();
}
public final void setBorderColor(String borderColor) {
if (borderColor == null) {
throw new IllegalArgumentException("borderColor is null.");
}
setBorderColor(GraphicsUtilities.decodeColor(borderColor));
}
public final void setBorderColor(int borderColor) {
TerraTheme theme = (TerraTheme)Theme.getTheme();
setBorderColor(theme.getColor(borderColor));
}
public Color getDisabledBorderColor() {
return disabledBorderColor;
}
public void setDisabledBorderColor(Color disabledBorderColor) {
if (disabledBorderColor == null) {
throw new IllegalArgumentException("disabledBorderColor is null.");
}
this.disabledBorderColor = disabledBorderColor;
repaintComponent();
}
public final void setDisabledBorderColor(String disabledBorderColor) {
if (disabledBorderColor == null) {
throw new IllegalArgumentException("disabledBorderColor is null.");
}
setDisabledBorderColor(GraphicsUtilities.decodeColor(disabledBorderColor));
}
public final void setDisabledBorderColor(int disabledBorderColor) {
TerraTheme theme = (TerraTheme)Theme.getTheme();
setDisabledBorderColor(theme.getColor(disabledBorderColor));
}
public Insets getPadding() {
return padding;
}
public void setPadding(Insets padding) {
if (padding == null) {
throw new IllegalArgumentException("padding is null.");
}
this.padding = padding;
invalidateComponent();
}
public final void setPadding(Dictionary<String, ?> padding) {
if (padding == null) {
throw new IllegalArgumentException("padding is null.");
}
setPadding(new Insets(padding));
}
public final void setPadding(int padding) {
setPadding(new Insets(padding));
}
public final void setPadding(Number padding) {
if (padding == null) {
throw new IllegalArgumentException("padding is null.");
}
setPadding(padding.intValue());
}
public final void setPadding(String padding) {
if (padding == null) {
throw new IllegalArgumentException("padding is null.");
}
setPadding(Insets.decode(padding));
}
public int getCloseTransitionDuration() {
return closeTransitionDuration;
}
public void setCloseTransitionDuration(int closeTransitionDuration) {
this.closeTransitionDuration = closeTransitionDuration;
}
public int getCloseTransitionRate() {
return closeTransitionRate;
}
public void setCloseTransitionRate(int closeTransitionRate) {
this.closeTransitionRate = closeTransitionRate;
}
// Calendar button events
@Override
public void localeChanged(CalendarButton calendarButton, Locale previousLocale) {
super.localeChanged(calendarButton, previousLocale);
invalidateComponent();
}
}