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/*
* 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.geom.RoundRectangle2D;
import org.apache.pivot.collections.Dictionary;
import org.apache.pivot.collections.Sequence;
import org.apache.pivot.util.Utils;
import org.apache.pivot.wtk.Button;
import org.apache.pivot.wtk.Component;
import org.apache.pivot.wtk.Dimensions;
import org.apache.pivot.wtk.GraphicsUtilities;
import org.apache.pivot.wtk.Insets;
import org.apache.pivot.wtk.Mouse;
import org.apache.pivot.wtk.PushButton;
import org.apache.pivot.wtk.Theme;
import org.apache.pivot.wtk.skin.PushButtonSkin;
/**
* Terra push button skin.
*/
public class TerraPushButtonSkin extends PushButtonSkin {
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 float minimumAspectRatio;
private float maximumAspectRatio;
private boolean toolbar;
private Color bevelColor;
private Color pressedBevelColor;
private Color disabledBevelColor;
private static final int CORNER_RADIUS = 4;
public TerraPushButtonSkin() {
Theme theme = currentTheme();
font = theme.getFont();
color = theme.getColor(1);
disabledColor = theme.getColor(7);
if (!themeIsFlat()) {
backgroundColor = theme.getColor(10);
} else {
backgroundColor = theme.getColor(9);
}
disabledBackgroundColor = theme.getColor(10);
borderColor = theme.getColor(7);
disabledBorderColor = theme.getColor(7);
padding = new Insets(2, 3, 2, 3);
minimumAspectRatio = Float.NaN;
maximumAspectRatio = Float.NaN;
toolbar = false;
// Set the derived colors
bevelColor = TerraTheme.brighten(backgroundColor);
pressedBevelColor = TerraTheme.darken(backgroundColor);
disabledBevelColor = disabledBackgroundColor;
}
@Override
public int getPreferredWidth(int height) {
int preferredWidth = 0;
if (height == -1) {
preferredWidth = getPreferredSize().width;
} else {
PushButton pushButton = (PushButton) getComponent();
Button.DataRenderer dataRenderer = pushButton.getDataRenderer();
dataRenderer.render(pushButton.getButtonData(), pushButton, false);
// Include padding in constraint
int contentHeight = height;
if (contentHeight != -1) {
contentHeight = Math.max(contentHeight - paddingHeight(), 0);
}
preferredWidth = dataRenderer.getPreferredWidth(contentHeight) + paddingWidth();
// Adjust for preferred aspect ratio
if (!Float.isNaN(minimumAspectRatio)
&& (float) preferredWidth / (float) height < minimumAspectRatio) {
preferredWidth = (int) (height * minimumAspectRatio);
}
}
return preferredWidth;
}
@Override
public int getPreferredHeight(int width) {
int preferredHeight = 0;
if (width == -1) {
preferredHeight = getPreferredSize().height;
} else {
PushButton pushButton = (PushButton) getComponent();
Button.DataRenderer dataRenderer = pushButton.getDataRenderer();
dataRenderer.render(pushButton.getButtonData(), pushButton, false);
// Include padding in constraint
int contentWidth = width;
if (contentWidth != -1) {
contentWidth = Math.max(contentWidth - paddingWidth(), 0);
}
preferredHeight = dataRenderer.getPreferredHeight(contentWidth) + paddingHeight();
// Adjust for preferred aspect ratio
if (!Float.isNaN(maximumAspectRatio)
&& (float) width / (float) preferredHeight > maximumAspectRatio) {
preferredHeight = (int) (width / maximumAspectRatio);
}
}
return preferredHeight;
}
@Override
public Dimensions getPreferredSize() {
PushButton pushButton = (PushButton) getComponent();
Button.DataRenderer dataRenderer = pushButton.getDataRenderer();
dataRenderer.render(pushButton.getButtonData(), pushButton, false);
Dimensions preferredContentSize = dataRenderer.getPreferredSize();
int preferredWidth = preferredContentSize.width + paddingWidth();
int preferredHeight = preferredContentSize.height + paddingHeight();
// Adjust for preferred aspect ratio
float aspectRatio = (float) preferredWidth / (float) preferredHeight;
if (!Float.isNaN(minimumAspectRatio) && aspectRatio < minimumAspectRatio) {
preferredWidth = (int) (preferredHeight * minimumAspectRatio);
}
if (!Float.isNaN(maximumAspectRatio) && aspectRatio > maximumAspectRatio) {
preferredHeight = (int) (preferredWidth / maximumAspectRatio);
}
return new Dimensions(preferredWidth, preferredHeight);
}
@Override
public int getBaseline(int width, int height) {
PushButton pushButton = (PushButton) getComponent();
Button.DataRenderer dataRenderer = pushButton.getDataRenderer();
dataRenderer.render(pushButton.getButtonData(), pushButton, false);
int clientWidth = Math.max(width - paddingWidth(), 0);
int clientHeight = Math.max(height - paddingHeight(), 0);
int baseline = dataRenderer.getBaseline(clientWidth, clientHeight);
if (baseline != -1) {
baseline += padding.top + 1;
}
return baseline;
}
@Override
public void paint(Graphics2D graphics) {
PushButton pushButton = (PushButton) getComponent();
int width = getWidth();
int height = getHeight();
Color backgroundColorLocal = null;
Color bevelColorLocal = null;
Color borderColorLocal = null;
if (!toolbar || highlighted || pushButton.isFocused()) {
if (pushButton.isEnabled()) {
backgroundColorLocal = this.backgroundColor;
bevelColorLocal = (pressed || pushButton.isSelected()) ? pressedBevelColor
: this.bevelColor;
borderColorLocal = this.borderColor;
} else {
backgroundColorLocal = disabledBackgroundColor;
bevelColorLocal = disabledBevelColor;
borderColorLocal = disabledBorderColor;
}
}
// Paint the background
GraphicsUtilities.setAntialiasingOn(graphics);
if (backgroundColorLocal != null && bevelColorLocal != null) {
if (!themeIsFlat()) {
graphics.setPaint(new GradientPaint(width / 2f, 0, bevelColorLocal, width / 2f,
height / 2f, backgroundColorLocal));
} else {
graphics.setPaint(backgroundColorLocal);
}
graphics.fill(new RoundRectangle2D.Double(0.5, 0.5, width - 1, height - 1,
CORNER_RADIUS, CORNER_RADIUS));
}
// Paint the content
GraphicsUtilities.setAntialiasingOff(graphics);
Button.DataRenderer dataRenderer = pushButton.getDataRenderer();
dataRenderer.render(pushButton.getButtonData(), pushButton, highlighted);
dataRenderer.setSize(Math.max(width - paddingWidth(), 0),
Math.max(getHeight() - paddingHeight(), 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();
GraphicsUtilities.setAntialiasingOn(graphics);
// Paint the border
if (borderColorLocal != null && !themeIsFlat()) {
graphics.setPaint(borderColorLocal);
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 (pushButton.isFocused() && !toolbar) {
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));
}
}
@Override
public boolean isFocusable() {
return true;
}
@Override
public boolean isOpaque() {
PushButton pushButton = (PushButton) getComponent();
return (!toolbar || highlighted || pushButton.isFocused());
}
public Font getFont() {
return font;
}
public void setFont(Font font) {
Utils.checkNull(font, "font");
this.font = font;
invalidateComponent();
}
public final void setFont(String font) {
setFont(decodeFont(font));
}
public final void setFont(Dictionary<String, ?> font) {
setFont(Theme.deriveFont(font));
}
public Color getColor() {
return color;
}
public void setColor(Color color) {
Utils.checkNull(color, "color");
this.color = color;
repaintComponent();
}
public final void setColor(String color) {
setColor(GraphicsUtilities.decodeColor(color, "color"));
}
public final void setColor(int color) {
Theme theme = currentTheme();
setColor(theme.getColor(color));
}
public Color getDisabledColor() {
return disabledColor;
}
public void setDisabledColor(Color disabledColor) {
Utils.checkNull(disabledColor, "disabledColor");
this.disabledColor = disabledColor;
repaintComponent();
}
public final void setDisabledColor(String disabledColor) {
setDisabledColor(GraphicsUtilities.decodeColor(disabledColor, "disabledColor"));
}
public final void setDisabledColor(int disabledColor) {
Theme theme = currentTheme();
setDisabledColor(theme.getColor(disabledColor));
}
public Color getBackgroundColor() {
return backgroundColor;
}
public void setBackgroundColor(Color backgroundColor) {
Utils.checkNull(backgroundColor, "backgroundColor");
this.backgroundColor = backgroundColor;
bevelColor = TerraTheme.brighten(backgroundColor);
pressedBevelColor = TerraTheme.darken(backgroundColor);
repaintComponent();
}
public final void setBackgroundColor(String backgroundColor) {
setBackgroundColor(GraphicsUtilities.decodeColor(backgroundColor, "backgroundColor"));
}
public final void setBackgroundColor(int backgroundColor) {
Theme theme = currentTheme();
setBackgroundColor(theme.getColor(backgroundColor));
}
public Color getDisabledBackgroundColor() {
return disabledBackgroundColor;
}
public void setDisabledBackgroundColor(Color disabledBackgroundColor) {
Utils.checkNull(disabledBackgroundColor, "disabledBackgroundColor");
this.disabledBackgroundColor = disabledBackgroundColor;
disabledBevelColor = disabledBackgroundColor;
repaintComponent();
}
public final void setDisabledBackgroundColor(String disabledBackgroundColor) {
setDisabledBackgroundColor(GraphicsUtilities.decodeColor(disabledBackgroundColor, "disabledBackgroundColor"));
}
public final void setDisabledBackgroundColor(int disabledBackgroundColor) {
Theme theme = currentTheme();
setDisabledBackgroundColor(theme.getColor(disabledBackgroundColor));
}
public Color getBorderColor() {
return borderColor;
}
public void setBorderColor(Color borderColor) {
Utils.checkNull(borderColor, "borderColor");
this.borderColor = borderColor;
repaintComponent();
}
public final void setBorderColor(String borderColor) {
setBorderColor(GraphicsUtilities.decodeColor(borderColor, "borderColor"));
}
public final void setBorderColor(int borderColor) {
Theme theme = currentTheme();
setBorderColor(theme.getColor(borderColor));
}
public Color getDisabledBorderColor() {
return disabledBorderColor;
}
public void setDisabledBorderColor(Color disabledBorderColor) {
Utils.checkNull(disabledBorderColor, "disabledBorderColor");
this.disabledBorderColor = disabledBorderColor;
repaintComponent();
}
public final void setDisabledBorderColor(String disabledBorderColor) {
setDisabledBorderColor(GraphicsUtilities.decodeColor(disabledBorderColor, "disabledBorderColor"));
}
public final void setDisabledBorderColor(int disabledBorderColor) {
Theme theme = currentTheme();
setDisabledBorderColor(theme.getColor(disabledBorderColor));
}
public Insets getPadding() {
return padding;
}
public void setPadding(Insets padding) {
Utils.checkNull(padding, "padding");
this.padding = padding;
invalidateComponent();
}
public final void setPadding(Dictionary<String, ?> padding) {
setPadding(new Insets(padding));
}
public final void setPadding(Sequence<?> padding) {
setPadding(new Insets(padding));
}
public final void setPadding(int padding) {
setPadding(new Insets(padding));
}
public final void setPadding(Number padding) {
setPadding(new Insets(padding));
}
public final void setPadding(String padding) {
setPadding(Insets.decode(padding));
}
private int paddingWidth() {
return padding.getWidth() + 2;
}
private int paddingHeight() {
return padding.getHeight() + 2;
}
public float getMinimumAspectRatio() {
return minimumAspectRatio;
}
public void setMinimumAspectRatio(float minimumAspectRatio) {
if (!Float.isNaN(maximumAspectRatio) && minimumAspectRatio > maximumAspectRatio) {
throw new IllegalArgumentException(
"minimumAspectRatio is greater than maximumAspectRatio.");
}
this.minimumAspectRatio = minimumAspectRatio;
invalidateComponent();
}
public final void setMinimumAspectRatio(Number minimumAspectRatio) {
Utils.checkNull(minimumAspectRatio, "minimumAspectRatio");
setMinimumAspectRatio(minimumAspectRatio.floatValue());
}
public float getMaximumAspectRatio() {
return maximumAspectRatio;
}
public void setMaximumAspectRatio(float maximumAspectRatio) {
if (!Float.isNaN(minimumAspectRatio) && maximumAspectRatio < minimumAspectRatio) {
throw new IllegalArgumentException(
"maximumAspectRatio is less than minimumAspectRatio.");
}
this.maximumAspectRatio = maximumAspectRatio;
invalidateComponent();
}
public final void setMaximumAspectRatio(Number maximumAspectRatio) {
Utils.checkNull(maximumAspectRatio, "maximumAspectRatio");
setMaximumAspectRatio(maximumAspectRatio.floatValue());
}
public boolean isToolbar() {
return toolbar;
}
public void setToolbar(boolean toolbar) {
this.toolbar = toolbar;
if (toolbar && getComponent().isFocused()) {
Component.clearFocus();
}
repaintComponent();
}
@Override
public void mouseOut(Component component) {
super.mouseOut(component);
if (toolbar && component.isFocused()) {
Component.clearFocus();
}
}
@Override
public boolean mouseClick(Component component, Mouse.Button button, int x, int y, int count) {
if (!toolbar) {
component.requestFocus();
}
return super.mouseClick(component, button, x, y, count);
}
}