/*
* 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 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 pivot.collections.Dictionary;
import pivot.util.Vote;
import pivot.wtk.Border;
import pivot.wtk.Button;
import pivot.wtk.Dimensions;
import pivot.wtk.Display;
import pivot.wtk.Insets;
import pivot.wtk.CalendarButton;
import pivot.wtk.Bounds;
import pivot.wtk.Theme;
import pivot.wtk.Window;
import pivot.wtk.WindowStateListener;
import pivot.wtk.effects.FadeTransition;
import pivot.wtk.effects.Transition;
import pivot.wtk.effects.TransitionListener;
import pivot.wtk.skin.CalendarButtonSkin;
/**
* Terra calendar button skin.
*
* TODO Calendar pass-through styles
*
* @author gbrown
*/
public class TerraCalendarButtonSkin extends CalendarButtonSkin {
private Border calendarBorder;
private WindowStateListener calendarPopupStateListener = new WindowStateListener() {
private boolean focusButtonOnClose = true;
public Vote previewWindowOpen(Window window, Display display) {
return Vote.APPROVE;
}
public void windowOpenVetoed(Window window, Vote reason) {
// No-op
}
public void windowOpened(Window window) {
focusButtonOnClose = true;
}
public Vote previewWindowClose(final Window window) {
Vote vote = Vote.APPROVE;
if (closeTransition == null) {
closeTransition = new FadeTransition(window,
CLOSE_TRANSITION_DURATION, CLOSE_TRANSITION_RATE);
closeTransition.start(new TransitionListener() {
public void transitionCompleted(Transition transition) {
focusButtonOnClose = window.containsFocus();
window.close();
}
});
vote = Vote.DEFER;
} else {
vote = (closeTransition.isRunning()) ? Vote.DEFER : Vote.APPROVE;
}
return vote;
}
public void windowCloseVetoed(Window window, Vote reason) {
if (reason == Vote.DENY
&& closeTransition != null) {
closeTransition.stop();
closeTransition = null;
}
}
public void windowClosed(Window window, Display display) {
closeTransition = null;
if (focusButtonOnClose) {
getComponent().requestFocus();
}
}
};
private Font font;
private Color color;
private Color disabledColor;
private Color backgroundColor;
private Color disabledBackgroundColor;
private Color borderColor;
private Color disabledBorderColor;
private Insets padding;
// Derived colors
private Color bevelColor;
private Color pressedBevelColor;
private Color disabledBevelColor;
private Transition closeTransition = null;
private static final int TRIGGER_WIDTH = 14;
private static final int CLOSE_TRANSITION_DURATION = 150;
private static final int 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);
}
public int getPreferredWidth(int height) {
CalendarButton calendarButton = (CalendarButton)getComponent();
// Include padding in constraint
if (height != -1) {
height = Math.max(height - (padding.top + padding.bottom + 2), 0);
}
Object buttonData = calendarButton.getButtonData();
Button.DataRenderer dataRenderer = calendarButton.getDataRenderer();
dataRenderer.render(buttonData, calendarButton, false);
int preferredWidth = dataRenderer.getPreferredWidth(-1) + TRIGGER_WIDTH
+ padding.left + padding.right + 2;
return preferredWidth;
}
public int getPreferredHeight(int width) {
CalendarButton calendarButton = (CalendarButton)getComponent();
Object buttonData = calendarButton.getButtonData();
Button.DataRenderer dataRenderer = calendarButton.getDataRenderer();
dataRenderer.render(buttonData, calendarButton, false);
int preferredHeight = dataRenderer.getPreferredHeight(-1)
+ padding.top + padding.bottom + 2;
return preferredHeight;
}
public Dimensions getPreferredSize() {
// TODO Optimize by performing calcuations locally
return new Dimensions(getPreferredWidth(-1), getPreferredHeight(-1));
}
public void layout() {
// No-op
}
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() && closeTransition == null)) ? pressedBevelColor : this.bevelColor;
borderColor = this.borderColor;
} else {
backgroundColor = disabledBackgroundColor;
bevelColor = disabledBevelColor;
borderColor = disabledBorderColor;
}
graphics.setStroke(new BasicStroke());
// Paint the background
graphics.setPaint(new GradientPaint(width / 2, 0, bevelColor,
width / 2, height / 2, backgroundColor));
graphics.fillRect(0, 0, width, height);
// Paint the border
graphics.setPaint(borderColor);
Bounds contentBounds = new Bounds(0, 0,
Math.max(width - TRIGGER_WIDTH - 1, 0), Math.max(height - 1, 0));
graphics.drawRect(contentBounds.x, contentBounds.y, contentBounds.width, contentBounds.height);
Bounds triggerBounds = new Bounds(Math.max(width - TRIGGER_WIDTH - 1, 0), 0,
TRIGGER_WIDTH, Math.max(height - 1, 0));
graphics.drawRect(triggerBounds.x, triggerBounds.y, triggerBounds.width, triggerBounds.height);
// Paint the content
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();
// 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(borderColor);
graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
RenderingHints.VALUE_ANTIALIAS_ON);
graphics.drawRect(2, 2, Math.max(contentBounds.width - 4, 0),
Math.max(contentBounds.height - 4, 0));
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);
int tx = triggerBounds.x + Math.round((triggerBounds.width
- triggerIconShape.getBounds().width) / 2f);
int ty = triggerBounds.y + Math.round((triggerBounds.height
- triggerIconShape.getBounds().height) / 2f);
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(Font.decode(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(decodeColor(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(decodeColor(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(decodeColor(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(decodeColor(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(decodeColor(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(decodeColor(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());
}
}