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- /*
- * Copyright (c) 2006-2015 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;
-
- import com.dmdirc.ClientModule.GlobalConfig;
- import com.dmdirc.commandparser.CommandType;
- import com.dmdirc.commandparser.parsers.GlobalCommandParser;
- import com.dmdirc.events.CommandErrorEvent;
- import com.dmdirc.interfaces.Connection;
- import com.dmdirc.interfaces.config.AggregateConfigProvider;
- import com.dmdirc.interfaces.config.ConfigChangeListener;
- import com.dmdirc.ui.WindowManager;
- import com.dmdirc.ui.core.components.WindowComponent;
- import com.dmdirc.ui.input.TabCompleterFactory;
- import com.dmdirc.ui.messages.BackBufferFactory;
-
- import java.util.Arrays;
- import java.util.Optional;
-
- import javax.inject.Inject;
- import javax.inject.Provider;
- import javax.inject.Singleton;
-
- /**
- * A window which can be used to execute global commands.
- */
- @Singleton
- public class GlobalWindow extends FrameContainer {
-
- /**
- * Creates a new instance of GlobalWindow.
- */
- @Inject
- public GlobalWindow(@GlobalConfig final AggregateConfigProvider config,
- final GlobalCommandParser parser, final TabCompleterFactory tabCompleterFactory,
- final DMDircMBassador eventBus, final BackBufferFactory backBufferFactory) {
- super(null, "icon", "Global", "(Global)", config, backBufferFactory,
- tabCompleterFactory.getTabCompleter(config, CommandType.TYPE_GLOBAL), eventBus,
- Arrays.asList(WindowComponent.TEXTAREA.getIdentifier(),
- WindowComponent.INPUTFIELD.getIdentifier()));
- initBackBuffer();
- setCommandParser(parser);
- }
-
- @Override
- public Optional<Connection> getConnection() {
- return Optional.empty();
- }
-
- @Override
- public void sendLine(final String line) {
- getEventBus().publishAsync(
- new CommandErrorEvent(this, "You may only enter commands in the global window."));
- }
-
- @Override
- public int getMaxLineLength() {
- return -1;
- }
-
- /** Handles the state of the global window. */
- @Singleton
- public static class GlobalWindowManager implements ConfigChangeListener {
-
- /** Provider to use to obtain global window instances. */
- private final Provider<GlobalWindow> globalWindowProvider;
- /** The global configuration to read settings from. */
- private final AggregateConfigProvider globalConfig;
- /** The provider to use to retrieve a window manager. */
- private final Provider<WindowManager> windowManagerProvider;
-
- /**
- * Creates a new instance of {@link GlobalWindowManager}.
- *
- * @param globalWindowProvider The provider to use to obtain global windows.
- * @param globalConfig Configuration provider to read settings from.
- * @param windowManagerProvider The provider to use to retrieve a window manager.
- */
- @Inject
- public GlobalWindowManager(final Provider<GlobalWindow> globalWindowProvider,
- @GlobalConfig final AggregateConfigProvider globalConfig,
- final Provider<WindowManager> windowManagerProvider) {
- this.globalWindowProvider = globalWindowProvider;
- this.globalConfig = globalConfig;
- this.windowManagerProvider = windowManagerProvider;
- }
-
- @Override
- public void configChanged(final String domain, final String key) {
- updateWindowState();
- }
-
- /**
- * Initialises the global window if it's enabled in the config.
- */
- public void init() {
- globalConfig.addChangeListener("general", "showglobalwindow", this);
- updateWindowState();
- }
-
- /**
- * Updates the state of the global window in line with the general.showglobalwindow config
- * setting.
- */
- protected void updateWindowState() {
- final WindowManager windowManager = windowManagerProvider.get();
- final GlobalWindow globalWindow = globalWindowProvider.get();
- final boolean globalWindowExists =
- windowManager.getRootWindows().contains(globalWindow);
-
- if (globalConfig.getOptionBool("general", "showglobalwindow")) {
- if (!globalWindowExists) {
- windowManager.addWindow(globalWindow);
- }
- } else {
- if (globalWindowExists) {
- globalWindow.close();
- }
- }
- }
- }
- }
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