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- /*
- * Copyright (c) 2006-2017 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.components;
-
- import com.dmdirc.addons.ui_swing.EdtHandlerInvocation;
- import com.dmdirc.addons.ui_swing.SwingController;
- import com.dmdirc.addons.ui_swing.events.SwingEventBus;
- import com.dmdirc.addons.ui_swing.events.SwingWindowAddedEvent;
- import com.dmdirc.addons.ui_swing.events.SwingWindowDeletedEvent;
- import com.dmdirc.addons.ui_swing.events.SwingWindowSelectedEvent;
- import com.dmdirc.addons.ui_swing.interfaces.ActiveFrameManager;
- import com.dmdirc.config.GlobalConfig;
- import com.dmdirc.config.provider.AggregateConfigProvider;
- import com.dmdirc.config.provider.ConfigChangeListener;
- import com.dmdirc.plugins.PluginDomain;
- import javax.inject.Inject;
- import javax.inject.Singleton;
- import javax.swing.JPanel;
- import javax.swing.SwingUtilities;
- import net.engio.mbassy.listener.Handler;
- import net.miginfocom.swing.MigLayout;
-
- /**
- * Provides an MDI style bar for closing frames.
- */
- @Singleton
- public class MDIBar extends JPanel implements ConfigChangeListener {
-
- /** A version number for this class. */
- private static final long serialVersionUID = -8028057596226636245L;
- /** Icon size for the close button. */
- private static final int ICON_SIZE = 12;
- /** Button to close frames. */
- private final NoFocusButton closeButton;
- /** Active frame manager. */
- private final ActiveFrameManager activeFrameManager;
- /** Config manager to get settings from. */
- private final AggregateConfigProvider config;
- /** Option domain. */
- private final String configDomain;
- /** Are we meant to be visible? */
- private boolean visibility;
-
- /**
- * Instantiates a new MDI bar.
- *
- * @param globalConfig The config to read settings from.
- * @param iconManager The manager to use to retrieve icons.
- * @param domain The domain to read settings from under.
- * @param activeFrameManager Active frame manager.
- * @param eventBus The event bus to listen to events on.
- */
- @Inject
- public MDIBar(
- @GlobalConfig final AggregateConfigProvider globalConfig,
- final IconManager iconManager,
- @PluginDomain(SwingController.class) final String domain,
- final ActiveFrameManager activeFrameManager,
- final SwingEventBus eventBus) {
- this.activeFrameManager = activeFrameManager;
- config = globalConfig;
- configDomain = domain;
- visibility = config.getOptionBool(configDomain, "mdiBarVisibility");
-
- closeButton = new NoFocusButton(iconManager.getScaledIcon("close-12", ICON_SIZE, ICON_SIZE));
-
- setOpaque(false);
- setLayout(new MigLayout("hmax 17, ins 1 0 0 0, fill"));
- add(closeButton, "w 17!, h 17!, right");
-
- eventBus.subscribe(this);
-
- closeButton.addActionListener(e -> activeFrameManager.getActiveFrame()
- .ifPresent(f -> f.getContainer().close()));
- config.addChangeListener(configDomain, "mdiBarVisibility", this);
-
- check();
- }
-
- @Override
- public void setEnabled(final boolean enabled) {
- closeButton.setEnabled(enabled);
- }
-
- /**
- * Checks whether this MDI bar should be visible and active and sets itself accordingly.
- */
- private void check() {
- SwingUtilities.invokeLater(() -> {
- setVisible(visibility);
- setEnabled(activeFrameManager.getActiveFrame().isPresent());
- });
- }
-
- @Handler
- public void windowAdded(final SwingWindowAddedEvent event) {
- check();
- }
-
- @Handler
- public void windowDeleted(final SwingWindowDeletedEvent event) {
- check();
- }
-
- @Override
- public void configChanged(final String domain, final String key) {
- visibility = config.getOptionBool(configDomain, "mdiBarVisibility");
- check();
- }
-
- @Handler(invocation = EdtHandlerInvocation.class)
- public void selectionChanged(final SwingWindowSelectedEvent event) {
- check();
- }
-
- }
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