com.intellij.openapi.project.DumbAwareAction.java Source code

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Here is the source code for com.intellij.openapi.project.DumbAwareAction.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.project;

import com.intellij.openapi.actionSystem.ActionWithDelegate;
import com.intellij.openapi.actionSystem.AnAction;
import com.intellij.openapi.actionSystem.AnActionEvent;
import com.intellij.util.Consumer;
import org.jetbrains.annotations.Nls;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

import javax.swing.*;

/**
 * An action allowed to be performed in dumb mode.
 *
 * @author nik
 */
public abstract class DumbAwareAction extends AnAction implements DumbAware {

    @NotNull
    public static DumbAwareAction create(@NotNull Consumer<? super AnActionEvent> actionPerformed) {
        return new SimpleDumbAwareAction(actionPerformed);
    }

    @NotNull
    public static DumbAwareAction create(@Nullable @Nls(capitalization = Nls.Capitalization.Title) String text,
            @NotNull Consumer<? super AnActionEvent> actionPerformed) {
        return new SimpleDumbAwareAction(text, actionPerformed);
    }

    protected DumbAwareAction() {
    }

    protected DumbAwareAction(@Nullable @Nls(capitalization = Nls.Capitalization.Title) String text) {
        super(text);
    }

    protected DumbAwareAction(@Nullable @Nls(capitalization = Nls.Capitalization.Title) String text,
            @Nullable @Nls(capitalization = Nls.Capitalization.Sentence) String description, @Nullable Icon icon) {
        super(text, description, icon);
    }

    private static class SimpleDumbAwareAction extends DumbAwareAction
            implements ActionWithDelegate<Consumer<? super AnActionEvent>> {
        private final Consumer<? super AnActionEvent> myActionPerformed;

        private SimpleDumbAwareAction(Consumer<? super AnActionEvent> actionPerformed) {
            myActionPerformed = actionPerformed;
        }

        private SimpleDumbAwareAction(@Nls(capitalization = Nls.Capitalization.Title) String text,
                Consumer<? super AnActionEvent> actionPerformed) {
            super(text);
            myActionPerformed = actionPerformed;
        }

        @Override
        public void actionPerformed(@NotNull AnActionEvent e) {
            myActionPerformed.consume(e);
        }

        @NotNull
        @Override
        public Consumer<? super AnActionEvent> getDelegate() {
            return myActionPerformed;
        }
    }
}