| /* |
| * Copyright 2000-2012 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.ui; |
| |
| import com.intellij.openapi.actionSystem.AnActionEvent; |
| import com.intellij.openapi.actionSystem.Presentation; |
| import com.intellij.openapi.actionSystem.Toggleable; |
| |
| import javax.swing.*; |
| |
| /** |
| * @author yole |
| */ |
| public abstract class ToggleActionButton extends AnActionButton implements Toggleable { |
| @SuppressWarnings("NullableProblems") |
| public ToggleActionButton(String text, Icon icon) { |
| super(text, null, icon); |
| } |
| |
| /** |
| * Returns the selected (checked, pressed) state of the action. |
| * @param e the action event representing the place and context in which the selected state is queried. |
| * @return true if the action is selected, false otherwise |
| */ |
| public abstract boolean isSelected(AnActionEvent e); |
| |
| /** |
| * Sets the selected state of the action to the specified value. |
| * @param e the action event which caused the state change. |
| * @param state the new selected state of the action. |
| */ |
| public abstract void setSelected(AnActionEvent e, boolean state); |
| |
| @Override |
| public final void actionPerformed(AnActionEvent e) { |
| final boolean state = !isSelected(e); |
| setSelected(e, state); |
| final Boolean selected = state ? Boolean.TRUE : Boolean.FALSE; |
| final Presentation presentation = e.getPresentation(); |
| presentation.putClientProperty(Toggleable.SELECTED_PROPERTY, selected); |
| } |
| |
| @Override |
| public final void updateButton(AnActionEvent e) { |
| final Boolean selected = isSelected(e) ? Boolean.TRUE : Boolean.FALSE; |
| final Presentation presentation = e.getPresentation(); |
| presentation.putClientProperty(Toggleable.SELECTED_PROPERTY, selected); |
| } |
| } |