com.intellij.openapi.keymap.KeymapManager.java Source code

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Here is the source code for com.intellij.openapi.keymap.KeymapManager.java

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// Copyright 2000-2019 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
package com.intellij.openapi.keymap;

import com.intellij.diagnostic.LoadingState;
import com.intellij.openapi.Disposable;
import com.intellij.openapi.application.Application;
import com.intellij.openapi.application.ApplicationManager;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

public abstract class KeymapManager {
    public static final String DEFAULT_IDEA_KEYMAP = "$default";
    public static final String MAC_OS_X_KEYMAP = "Mac OS X";
    public static final String MAC_OS_X_10_5_PLUS_KEYMAP = "Mac OS X 10.5+";
    public static final String X_WINDOW_KEYMAP = "Default for XWin";
    public static final String KDE_KEYMAP = "Default for KDE";
    public static final String GNOME_KEYMAP = "Default for GNOME";

    @NotNull
    public abstract Keymap getActiveKeymap();

    @Nullable
    public abstract Keymap getKeymap(@NotNull String name);

    private static volatile KeymapManager INSTANCE;

    public static KeymapManager getInstance() {
        Application app = ApplicationManager.getApplication();
        if (app == null || !LoadingState.CONFIGURATION_STORE_INITIALIZED.isOccurred()) {
            return null;
        }

        KeymapManager instance = INSTANCE;
        if (instance == null) {
            instance = app.getService(KeymapManager.class);
            INSTANCE = instance;
        }
        return instance;
    }

    /**
     * @deprecated use {@link KeymapManagerListener#TOPIC} instead
     */
    @Deprecated
    public abstract void addKeymapManagerListener(@NotNull KeymapManagerListener listener);

    /**
     * @deprecated use {@link KeymapManagerListener#TOPIC} instead
     */
    @Deprecated
    public abstract void addKeymapManagerListener(@NotNull KeymapManagerListener listener,
            @NotNull Disposable parentDisposable);

    /**
     * @deprecated use {@link KeymapManagerListener#TOPIC} instead
     */
    @Deprecated
    public abstract void removeKeymapManagerListener(@NotNull KeymapManagerListener listener);
}