FlattenModulesToggleAction.java

/*
 * Copyright 2000-2017 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.intellij.ide.impl;

import com.intellij.icons.AllIcons;
import com.intellij.openapi.actionSystem.AnActionEvent;
import com.intellij.openapi.actionSystem.ToggleAction;
import com.intellij.openapi.module.ModuleGrouperKt;
import com.intellij.openapi.module.ModuleManager;
import com.intellij.openapi.project.DumbAware;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.project.ProjectBundle;
import org.jetbrains.annotations.NotNull;

import java.util.function.BooleanSupplier;
import java.util.function.Consumer;

/**
 * @author nik
 */
public class FlattenModulesToggleAction extends ToggleAction implements DumbAware {
  private final BooleanSupplier myIsEnabled;
  private final BooleanSupplier myIsSelected;
  private final Consumer<Boolean> mySetSelected;
  private Project myProject;

  public FlattenModulesToggleAction(Project project, BooleanSupplier isEnabled, BooleanSupplier isSelected, Consumer<Boolean> setSelected) {
    super(ProjectBundle.message("project.roots.flatten.modules.action.text"), ProjectBundle.message("project.roots.flatten.modules.action.description"), AllIcons.ObjectBrowser.FlattenModules);
    myIsEnabled = isEnabled;
    myIsSelected = isSelected;
    mySetSelected = setSelected;
    this.myProject = project;
  }

  @Override
  public void update(@NotNull AnActionEvent e) {
    super.update(e);
    e.getPresentation().setEnabledAndVisible(ModuleGrouperKt.isQualifiedModuleNamesEnabled() && !ModuleManager.getInstance(myProject).hasModuleGroups());
    if (!myIsEnabled.getAsBoolean()) {
      e.getPresentation().setEnabled(false);
    }
  }

  @Override
  public boolean isSelected(AnActionEvent e) {
    return myIsSelected.getAsBoolean();
  }

  @Override
  public void setSelected(AnActionEvent e, boolean state) {
    mySetSelected.accept(state);
  }
}