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- /*
- * Copyright (c) 2006-2014 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.osd;
-
- import com.dmdirc.addons.ui_swing.UIUtilities;
- import com.dmdirc.interfaces.config.IdentityController;
- import com.dmdirc.plugins.PluginInfo;
- import com.dmdirc.ui.messages.ColourManager;
-
- import java.awt.Window;
- import java.util.ArrayList;
- import java.util.LinkedList;
- import java.util.List;
- import java.util.Queue;
-
- /**
- * Class to manage OSD Windows.
- */
- public class OsdManager {
-
- /** The frame the OSD will be associated with. */
- private final Window mainFrame;
- /** The controller to read/write settings with. */
- private final IdentityController identityController;
- /** The colour manager to use to parse colours. */
- private final ColourManager colourManager;
- /** List of OSD Windows. */
- private final List<OsdWindow> windowList = new ArrayList<>();
- /** List of messages to be queued. */
- private final Queue<QueuedMessage> windowQueue = new LinkedList<>();
- /** This plugin's settings domain. */
- private final String domain;
-
- public OsdManager(final Window mainFrame, final IdentityController identityController,
- final ColourManager colourManager, final PluginInfo pluginInfo) {
- this.mainFrame = mainFrame;
- this.identityController = identityController;
- this.colourManager = colourManager;
- this.domain = pluginInfo.getDomain();
- }
-
- /**
- * Add messages to the queue and call displayWindows.
- *
- * @param timeout Time message will be displayed
- * @param message Message to be displayed.
- */
- public void showWindow(final int timeout, final String message) {
- windowQueue.add(new QueuedMessage(timeout, message));
- displayWindows();
- }
-
- /**
- * Displays as many windows as appropriate.
- */
- private synchronized void displayWindows() {
- final Integer maxWindows = identityController.getGlobalConfiguration()
- .getOptionInt(domain, "maxWindows", false);
-
- QueuedMessage nextItem;
-
- while ((maxWindows == null || getWindowCount() < maxWindows)
- && (nextItem = windowQueue.poll()) != null) {
- displayWindow(nextItem.getTimeout(), nextItem.getMessage());
- }
- }
-
- /**
- * Create a new OSD window with "message".
- * <p>
- * This method needs to be synchronised to ensure that the window list is not modified in
- * between the invocation of
- * {@link OsdPolicy#getYPosition(OsdManager, int)} and the point at which
- * the {@link OsdWindow} is added to the windowList.
- *
- * @see OsdPolicy#getYPosition(OsdManager, int)
- * @param message Text to display in the OSD window.
- */
- private synchronized void displayWindow(final int timeout, final String message) {
- final OsdPolicy policy = OsdPolicy.valueOf(identityController.getGlobalConfiguration()
- .getOption(domain, "newbehaviour").toUpperCase());
- final int startY = identityController.getGlobalConfiguration()
- .getOptionInt(domain, "locationY");
-
- windowList.add(UIUtilities.invokeAndWait(() -> new OsdWindow(
- mainFrame,
- identityController, this, colourManager,
- timeout, message, false,
- identityController.getGlobalConfiguration().getOptionInt(
- domain, "locationX"), policy.getYPosition(this, startY), domain)));
- }
-
- /**
- * Destroy the given OSD Window and check if the Queue has items, if so Display them.
- *
- * @param window The window that we are destroying.
- */
- public synchronized void closeWindow(final OsdWindow window) {
- final OsdPolicy policy = OsdPolicy.valueOf(
- identityController.getGlobalConfiguration()
- .getOption(domain, "newbehaviour").toUpperCase());
-
- int oldY = window.getDesiredY();
- final int closedIndex = windowList.indexOf(window);
-
- if (closedIndex == -1) {
- return;
- }
-
- windowList.remove(window);
-
- UIUtilities.invokeLater(window::dispose);
-
- final List<OsdWindow> newList = getWindowList();
- for (OsdWindow otherWindow : newList.subList(closedIndex, newList.size())) {
- final int currentY = otherWindow.getDesiredY();
- if (policy.changesPosition()) {
- otherWindow.setDesiredLocation(otherWindow.getDesiredX(), oldY);
- oldY = currentY;
- }
- }
- displayWindows();
- }
-
- /**
- * Destroy all OSD Windows.
- */
- public void closeAll() {
- getWindowList().forEach(this::closeWindow);
- }
-
- /**
- * Get the list of current OSDWindows.
- *
- * @return a List of all currently open OSDWindows.
- */
- public List<OsdWindow> getWindowList() {
- return new ArrayList<>(windowList);
- }
-
- /**
- * Get the count of open windows.
- *
- * @return Current number of OSD Windows open.
- */
- public int getWindowCount() {
- return windowList.size();
- }
-
- }
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