123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208 |
- /*
- * Copyright (c) 2006-2013 DMDirc Developers
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
- package com.dmdirc.addons.ui_swing.textpane;
-
- import com.dmdirc.addons.ui_swing.BackgroundOption;
- import com.dmdirc.addons.ui_swing.UIUtilities;
- import com.dmdirc.addons.ui_swing.components.LoggingSwingWorker;
- import com.dmdirc.config.ConfigBinding;
- import com.dmdirc.config.ConfigManager;
- import com.dmdirc.util.URLBuilder;
-
- import java.awt.Graphics;
- import java.awt.Graphics2D;
- import java.awt.Image;
- import java.io.IOException;
- import java.net.URL;
- import java.util.concurrent.ExecutionException;
-
- import javax.imageio.ImageIO;
- import javax.swing.JComponent;
-
- import lombok.AccessLevel;
- import lombok.AllArgsConstructor;
- import lombok.Getter;
- import lombok.NonNull;
- import lombok.extern.slf4j.Slf4j;
-
- import org.jdesktop.jxlayer.plaf.LayerUI;
-
- /**
- * Background painting layer UI. Paints a opaque background then paints the
- * specified image onto the background layer.
- */
- @Slf4j
- @SuppressWarnings("unused")
- public class BackgroundPainter extends LayerUI<JComponent> {
-
- /**
- * Domain to retrieve settings from.
- */
- @Getter(value = AccessLevel.PROTECTED)
- @NonNull
- private final String domain;
-
- /**
- * Key in domain to get image URL from.
- */
- @NonNull
- @Getter(value = AccessLevel.PROTECTED)
- private final String imageKey;
-
- /**
- * Key in domain to get image background type from.
- */
- @NonNull
- @Getter(value = AccessLevel.PROTECTED)
- private final String optionKey;
-
- /**
- * Config manager to bind to and retrieve settings from.
- */
- private final ConfigManager configManager;
-
- /**
- * Background image.
- */
- private Image backgroundImage;
-
- /**
- * Background option type.
- */
- private BackgroundOption backgroundOption;
-
- /**
- * Creates a new background painter.
- *
- * @param configManager Config manager to retrieve settings from
- * @param domain Domain to retrieve settings from
- * @param imageKey Key for background image
- * @param optionKey Key for background type
- */
- public BackgroundPainter(final ConfigManager configManager,
- final String domain, final String imageKey,
- final String optionKey) {
- this.configManager = configManager;
- this.domain = domain;
- this.imageKey = imageKey;
- this.optionKey = optionKey;
- configManager.getBinder().bind(this, BackgroundPainter.class);
- }
-
- /**
- * Called to update the value of the image URL.
- *
- * @param value New image URL
- */
- @ConfigBinding(domain = "plugin-ui_swing", key = "textpanebackground")
- public void updateImage(final String value) {
- if (value == null || value.isEmpty()) {
- backgroundImage = null;
- } else {
- new ImageLoader(URLBuilder.buildURL(value)).executeInExecutor();
- }
- }
-
- /**
- * Called to update the value of the background type
- *
- * @param value New background type
- */
- @ConfigBinding(domain = "plugin-ui_swing", key = "textpanebackgroundoption")
- public void updateOption(final String value) {
- try {
- backgroundOption = BackgroundOption.valueOf(value);
- } catch (IllegalArgumentException ex) {
- backgroundOption = BackgroundOption.CENTER;
- }
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public void paint(final Graphics graphics, final JComponent component) {
- final Graphics2D g2 = (Graphics2D) graphics;
- g2.setColor(component.getBackground());
- g2.fill(g2.getClipBounds());
- UIUtilities.paintBackground(g2, component.getBounds(),
- backgroundImage, backgroundOption);
- super.paint(graphics, component);
- }
-
- /**
- * Called to unbind this painter from its config binder.
- */
- public void unbind() {
- configManager.getBinder().unbind(this);
- }
-
- /**
- * Loads image URLs in the background.
- */
- @AllArgsConstructor
- private class ImageLoader extends LoggingSwingWorker<Image, Void> {
-
- /**
- * URL of image file to load.
- */
- private final URL imageURL;
-
- /**
- * {@inheritDoc}
- */
- @Override
- protected Image doInBackground() {
- try {
- log.trace("Loading image: {}", imageURL);
- if (imageURL != null) {
- return ImageIO.read(imageURL);
- }
- return null;
- } catch (IOException ex) {
- log.trace("Background loading IOException: {}", ex.getMessage());
- return null;
- }
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- protected void done() {
- try {
- if (isCancelled()) {
- log.trace("Background loading cancelled.");
- return;
- }
- log.trace("Background loading complete: {}", get());
- backgroundImage = get();
- } catch (InterruptedException ex) {
- log.debug("Interrupted whilst loading image: {}", imageURL);
- } catch (ExecutionException ex) {
- log.debug("Exception whilst loading image: {}. "
- + "Exception message:", imageURL, ex.getMessage());
- }
- }
- }
- }
|