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Apache Pivot WTK Terra Theme Library
/*
* 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.Color;
import java.awt.Font;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.util.Locale;
import org.apache.pivot.collections.ArrayList;
import org.apache.pivot.collections.HashMap;
import org.apache.pivot.collections.List;
import org.apache.pivot.collections.Map;
import org.apache.pivot.json.JSONSerializer;
import org.apache.pivot.serialization.SerializationException;
import org.apache.pivot.util.concurrent.TaskExecutionException;
import org.apache.pivot.wtk.Accordion;
import org.apache.pivot.wtk.ActivityIndicator;
import org.apache.pivot.wtk.Alert;
import org.apache.pivot.wtk.Border;
import org.apache.pivot.wtk.BoxPane;
import org.apache.pivot.wtk.Calendar;
import org.apache.pivot.wtk.CalendarButton;
import org.apache.pivot.wtk.Checkbox;
import org.apache.pivot.wtk.ColorChooser;
import org.apache.pivot.wtk.ColorChooserButton;
import org.apache.pivot.wtk.Component;
import org.apache.pivot.wtk.Dialog;
import org.apache.pivot.wtk.Expander;
import org.apache.pivot.wtk.FileBrowser;
import org.apache.pivot.wtk.FileBrowserSheet;
import org.apache.pivot.wtk.Form;
import org.apache.pivot.wtk.Frame;
import org.apache.pivot.wtk.GridPane;
import org.apache.pivot.wtk.Label;
import org.apache.pivot.wtk.LinkButton;
import org.apache.pivot.wtk.ListButton;
import org.apache.pivot.wtk.ListView;
import org.apache.pivot.wtk.Menu;
import org.apache.pivot.wtk.MenuBar;
import org.apache.pivot.wtk.MenuButton;
import org.apache.pivot.wtk.MenuPopup;
import org.apache.pivot.wtk.MessageType;
import org.apache.pivot.wtk.Meter;
import org.apache.pivot.wtk.Palette;
import org.apache.pivot.wtk.Panel;
import org.apache.pivot.wtk.Panorama;
import org.apache.pivot.wtk.Prompt;
import org.apache.pivot.wtk.PushButton;
import org.apache.pivot.wtk.RadioButton;
import org.apache.pivot.wtk.Rollup;
import org.apache.pivot.wtk.ScrollBar;
import org.apache.pivot.wtk.ScrollPane;
import org.apache.pivot.wtk.Separator;
import org.apache.pivot.wtk.Sheet;
import org.apache.pivot.wtk.Slider;
import org.apache.pivot.wtk.Spinner;
import org.apache.pivot.wtk.SplitPane;
import org.apache.pivot.wtk.SuggestionPopup;
import org.apache.pivot.wtk.TabPane;
import org.apache.pivot.wtk.TablePane;
import org.apache.pivot.wtk.TableView;
import org.apache.pivot.wtk.TableViewHeader;
import org.apache.pivot.wtk.TextArea;
import org.apache.pivot.wtk.TextPane;
import org.apache.pivot.wtk.TextInput;
import org.apache.pivot.wtk.Theme;
import org.apache.pivot.wtk.Tooltip;
import org.apache.pivot.wtk.TreeView;
import org.apache.pivot.wtk.media.Image;
/**
* Terra theme.
*/
public final class TerraTheme extends Theme {
private Font font = null;
private ArrayList colors = null;
private HashMap messageIcons = null;
private HashMap smallMessageIcons = null;
private static float colorMultiplier = 0.1f;
public static final String LOCATION_PROPERTY = "location";
public static final String COMMAND_BUTTON_STYLE = "commandButton";
@SuppressWarnings("unchecked")
public TerraTheme() {
componentSkinMap.put(Accordion.class, TerraAccordionSkin.class);
componentSkinMap.put(ActivityIndicator.class, TerraActivityIndicatorSkin.class);
componentSkinMap.put(Alert.class, TerraAlertSkin.class);
componentSkinMap.put(Border.class, TerraBorderSkin.class);
componentSkinMap.put(Checkbox.class, TerraCheckboxSkin.class);
componentSkinMap.put(Calendar.class, TerraCalendarSkin.class);
componentSkinMap.put(CalendarButton.class, TerraCalendarButtonSkin.class);
componentSkinMap.put(ColorChooser.class, TerraColorChooserSkin.class);
componentSkinMap.put(ColorChooserButton.class, TerraColorChooserButtonSkin.class);
componentSkinMap.put(Dialog.class, TerraDialogSkin.class);
componentSkinMap.put(Expander.class, TerraExpanderSkin.class);
componentSkinMap.put(FileBrowser.class, TerraFileBrowserSkin.class);
componentSkinMap.put(FileBrowserSheet.class, TerraFileBrowserSheetSkin.class);
componentSkinMap.put(Form.class, TerraFormSkin.class);
componentSkinMap.put(BoxPane.class, TerraBoxPaneSkin.class);
componentSkinMap.put(Frame.class, TerraFrameSkin.class);
componentSkinMap.put(GridPane.class, TerraGridPaneSkin.class);
componentSkinMap.put(Label.class, TerraLabelSkin.class);
componentSkinMap.put(LinkButton.class, TerraLinkButtonSkin.class);
componentSkinMap.put(ListButton.class, TerraListButtonSkin.class);
componentSkinMap.put(ListView.class, TerraListViewSkin.class);
componentSkinMap.put(Menu.class, TerraMenuSkin.class);
componentSkinMap.put(Menu.Item.class, TerraMenuItemSkin.class);
componentSkinMap.put(MenuBar.class, TerraMenuBarSkin.class);
componentSkinMap.put(MenuBar.Item.class, TerraMenuBarItemSkin.class);
componentSkinMap.put(MenuButton.class, TerraMenuButtonSkin.class);
componentSkinMap.put(MenuPopup.class, TerraMenuPopupSkin.class);
componentSkinMap.put(Meter.class, TerraMeterSkin.class);
componentSkinMap.put(Palette.class, TerraPaletteSkin.class);
componentSkinMap.put(Panel.class, TerraPanelSkin.class);
componentSkinMap.put(Panorama.class, TerraPanoramaSkin.class);
componentSkinMap.put(Prompt.class, TerraPromptSkin.class);
componentSkinMap.put(PushButton.class, TerraPushButtonSkin.class);
componentSkinMap.put(RadioButton.class, TerraRadioButtonSkin.class);
componentSkinMap.put(Rollup.class, TerraRollupSkin.class);
componentSkinMap.put(ScrollBar.class, TerraScrollBarSkin.class);
componentSkinMap.put(ScrollPane.class, TerraScrollPaneSkin.class);
componentSkinMap.put(ScrollPane.Corner.class, TerraScrollPaneCornerSkin.class);
componentSkinMap.put(Separator.class, TerraSeparatorSkin.class);
componentSkinMap.put(Sheet.class, TerraSheetSkin.class);
componentSkinMap.put(Slider.class, TerraSliderSkin.class);
componentSkinMap.put(Spinner.class, TerraSpinnerSkin.class);
componentSkinMap.put(SplitPane.class, TerraSplitPaneSkin.class);
componentSkinMap.put(SuggestionPopup.class, TerraSuggestionPopupSkin.class);
componentSkinMap.put(TablePane.class, TerraTablePaneSkin.class);
componentSkinMap.put(TableViewHeader.class, TerraTableViewHeaderSkin.class);
componentSkinMap.put(TableView.class, TerraTableViewSkin.class);
componentSkinMap.put(TabPane.class, TerraTabPaneSkin.class);
componentSkinMap.put(TextArea.class, TerraTextAreaSkin.class);
componentSkinMap.put(TextPane.class, TerraTextPaneSkin.class);
componentSkinMap.put(TextInput.class, TerraTextInputSkin.class);
componentSkinMap.put(Tooltip.class, TerraTooltipSkin.class);
componentSkinMap.put(TreeView.class, TerraTreeViewSkin.class);
componentSkinMap.put(TerraCalendarSkin.DateButton.class, TerraCalendarSkin.DateButtonSkin.class);
componentSkinMap.put(TerraExpanderSkin.ShadeButton.class, TerraExpanderSkin.ShadeButtonSkin.class);
componentSkinMap.put(TerraFrameSkin.FrameButton.class, TerraFrameSkin.FrameButtonSkin.class);
componentSkinMap.put(TerraRollupSkin.RollupButton.class, TerraRollupSkin.RollupButtonSkin.class);
componentSkinMap.put(TerraScrollBarSkin.ScrollButton.class, TerraScrollBarSkin.ScrollButtonSkin.class);
componentSkinMap.put(TerraScrollBarSkin.Handle.class, TerraScrollBarSkin.HandleSkin.class);
componentSkinMap.put(TerraSliderSkin.Thumb.class, TerraSliderSkin.ThumbSkin.class);
componentSkinMap.put(TerraSpinnerSkin.SpinButton.class, TerraSpinnerSkin.SpinButtonSkin.class);
componentSkinMap.put(TerraSpinnerSkin.SpinnerContent.class, TerraSpinnerSkin.SpinnerContentSkin.class);
componentSkinMap.put(TerraSplitPaneSkin.Splitter.class, TerraSplitPaneSkin.SplitterSkin.class);
componentSkinMap.put(TerraSplitPaneSkin.SplitterShadow.class, TerraSplitPaneSkin.SplitterShadowSkin.class);
componentSkinMap.put(TerraTabPaneSkin.TabButton.class, TerraTabPaneSkin.TabButtonSkin.class);
String packageName = getClass().getPackage().getName();
// Load the color scheme
String location = null;
try {
String locationKey = getClass().getPackage().getName() + "." + LOCATION_PROPERTY;
location = System.getProperty(locationKey);
} catch (SecurityException exception) {
// No-op
}
URL locationURL;
if (location == null) {
locationURL = getClass().getResource("TerraTheme_default.json");
} else {
ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
if (location.startsWith("/")) {
locationURL = classLoader.getResource(location.substring(1));
} else {
locationURL = classLoader.getResource(packageName.replace('.', '/') + "/" + location);
}
}
if (locationURL == null) {
throw new RuntimeException("Unable to locate color scheme resource \"" + location + "\".");
}
load(locationURL);
// Install named styles
try {
InputStream inputStream = getClass().getResourceAsStream("terra_theme_styles.json");
try {
JSONSerializer serializer = new JSONSerializer();
Map terraThemeStyles = (Map)serializer.readObject(inputStream);
for (String name : terraThemeStyles) {
Component.getNamedStyles().put(packageName + "." + name, (Map)terraThemeStyles.get(name));
}
} finally {
inputStream.close();
}
} catch (IOException exception) {
throw new RuntimeException(exception);
} catch (SerializationException exception) {
throw new RuntimeException(exception);
}
}
@SuppressWarnings("unchecked")
private void load(URL location) {
if (location == null) {
throw new IllegalArgumentException("location URL is null");
}
try {
InputStream inputStream = location.openStream();
try {
JSONSerializer serializer = new JSONSerializer();
Map properties = (Map)serializer.readObject(inputStream);
font = Font.decode((String)properties.get("font"));
List colorCodes = (List)properties.get("colors");
colors = new ArrayList(colorCodes.getLength() * 3);
colorMultiplier = ((Double)properties.get("colorMultiplier")).floatValue();
for (String colorCode : colorCodes) {
Color baseColor = Color.decode(colorCode);
colors.add(darken(baseColor));
colors.add(baseColor);
colors.add(brighten(baseColor));
}
Map messageIconNames =
(Map)properties.get("messageIcons");
messageIcons = new HashMap();
loadMessageIcons(messageIconNames, messageIcons);
Map smallMessageIconNames =
(Map)properties.get("smallMessageIcons");
smallMessageIcons = new HashMap();
loadMessageIcons(smallMessageIconNames, smallMessageIcons);
} finally {
inputStream.close();
}
} catch (IOException exception) {
throw new RuntimeException(exception);
} catch (SerializationException exception) {
throw new RuntimeException(exception);
}
}
private void loadMessageIcons(Map messageIconNames,
HashMap messageIcons) {
for (String messageIconType : messageIconNames) {
String messageIconName = messageIconNames.get(messageIconType);
Image messageIcon;
try {
messageIcon = Image.load(getClass().getResource(messageIconName));
} catch (TaskExecutionException exception) {
throw new RuntimeException(exception);
}
messageIcons.put(MessageType.valueOf(messageIconType.toUpperCase(Locale.ENGLISH)), messageIcon);
}
}
/**
* Gets the theme's font.
*/
@Override
public Font getFont() {
return font;
}
/**
* Sets the theme's font.
*/
@Override
public void setFont(Font font) {
if (font == null) {
throw new IllegalArgumentException();
}
this.font = font;
}
/**
* Gets a value from the theme's color palette.
*
* @param index
*/
public Color getColor(int index) {
return colors.get(index);
}
/**
* Sets a value in the theme's color palette.
*
* @param index
* @param color
*/
public void setColor(int index, Color color) {
if (color == null) {
throw new IllegalArgumentException();
}
colors.update(index, color);
}
/**
* Gets a base color from the theme's color palette.
*
* @param index
*/
public Color getBaseColor(int index) {
return colors.get(index * 3 + 1);
}
/**
* Sets a base color in the theme's color palette.
*
* @param index
* @param baseColor
*/
public void setBaseColor(int index, Color baseColor) {
if (baseColor == null) {
throw new IllegalArgumentException();
}
int offset = index * 3;
colors.update(offset, darken(baseColor));
colors.update(offset + 1, baseColor);
colors.update(offset + 2, brighten(baseColor));
}
/**
* Gets the image that this theme uses to represent messages of the
* specified type.
*
* @param messageType
*/
public Image getMessageIcon(MessageType messageType) {
return messageIcons.get(messageType);
}
/**
* Sets the image that this theme uses to represent messages of the
* specified type.
*
* @param messageType
* @param messageIcon
*/
public void setMessageIcon(MessageType messageType, Image messageIcon) {
if (messageType == null
|| messageIcon == null) {
throw new IllegalArgumentException();
}
messageIcons.put(messageType, messageIcon);
}
/**
* Gets the small image that this theme uses to represent messages of the
* specified type.
*
* @param messageType
*/
public Image getSmallMessageIcon(MessageType messageType) {
return smallMessageIcons.get(messageType);
}
/**
* Sets the small image that this theme uses to represent messages of the
* specified type.
*
* @param messageType
* @param smallMessageIcon
*/
public void setSmallMessageIcon(MessageType messageType, Image smallMessageIcon) {
if (messageType == null
|| smallMessageIcon == null) {
throw new IllegalArgumentException();
}
smallMessageIcons.put(messageType, smallMessageIcon);
}
/**
* Returns a brighter version of the specified color. Specifically, it
* increases the brightness (in the HSB color model) by the
* colorMultiplier factor already set.
*/
public static Color brighten(Color color) {
return adjustBrightness(color, colorMultiplier);
}
/**
* Returns a darker version of the specified color. Specifically, it
* decreases the brightness (in the HSB color model) by the
* colorMultiplier factor already set.
*/
public static Color darken(Color color) {
return adjustBrightness(color, (colorMultiplier * -1.0f));
}
/**
* Returns a brighter version of the specified color. Specifically, it
* increases the brightness (in the HSB color model) by the given
* adjustment factor (usually in the range ]0 .. 1[).
*/
public static Color brighten(Color color, float adjustment) {
return adjustBrightness(color, adjustment);
}
/**
* Returns a darker version of the specified color. Specifically, it
* decreases the brightness (in the HSB color model) by the given
* adjustment factor (usually in the range ]0 .. 1[).
*/
public static Color darken(Color color, float adjustment) {
return adjustBrightness(color, (adjustment * -1.0f));
}
private static Color adjustBrightness(Color color, float adjustment) {
float[] hsb = Color.RGBtoHSB(color.getRed(), color.getGreen(), color.getBlue(), null);
hsb[2] = Math.min(Math.max(hsb[2] + adjustment, 0f), 1f);
int rgb = Color.HSBtoRGB(hsb[0], hsb[1], hsb[2]);
return new Color((color.getAlpha() << 24) | (rgb & 0xffffff), true);
}
}
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