| /* |
| * Copyright 2000-2013 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.android.designer.actions; |
| |
| import com.android.tools.idea.configurations.FlatComboAction; |
| import com.intellij.openapi.actionSystem.AnAction; |
| import com.intellij.openapi.actionSystem.AnActionEvent; |
| import com.intellij.openapi.actionSystem.DefaultActionGroup; |
| import com.intellij.openapi.actionSystem.Presentation; |
| import com.intellij.openapi.ui.popup.JBPopup; |
| import com.intellij.openapi.ui.popup.JBPopupFactory; |
| import com.intellij.openapi.ui.popup.ListPopup; |
| import com.intellij.util.PlatformIcons; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| import javax.swing.*; |
| import java.awt.*; |
| import java.util.Collections; |
| import java.util.List; |
| |
| /** |
| * Copy of {@link com.intellij.designer.actions.AbstractComboBoxAction}, but extending |
| * a flat combo button class instead. |
| */ |
| public abstract class AbstractComboBoxAction<T> extends FlatComboAction { |
| protected static final Icon CHECKED = PlatformIcons.CHECK_ICON; |
| |
| protected List<T> myItems = Collections.emptyList(); |
| private T mySelection; |
| private Presentation myPresentation; |
| private boolean myShowDisabledActions; |
| |
| public void setItems(List<T> items, @Nullable T selection) { |
| myItems = items; |
| setSelection(selection); |
| } |
| |
| public T getSelection() { |
| return mySelection; |
| } |
| |
| public void setSelection(T selection) { |
| mySelection = selection; |
| if (selection == null && !myItems.isEmpty()) { |
| mySelection = myItems.get(0); |
| } |
| update(); |
| } |
| |
| public void clearSelection() { |
| mySelection = null; |
| update(); |
| } |
| |
| public void showDisabledActions(boolean value) { |
| myShowDisabledActions = value; |
| } |
| |
| @Override |
| public JComponent createCustomComponent(Presentation presentation) { |
| myPresentation = presentation; |
| update(); |
| |
| return super.createCustomComponent(presentation); |
| } |
| |
| @Override |
| protected FlatComboButton createComboBoxButton(Presentation presentation) { |
| if (myShowDisabledActions) { |
| return new FlatComboButton(presentation) { |
| @Override |
| protected JBPopup createPopup(Runnable onDispose) { |
| ListPopup popup = JBPopupFactory.getInstance().createActionGroupPopup( |
| null, createPopupActionGroup(this), getDataContext(), JBPopupFactory.ActionSelectionAid.SPEEDSEARCH, true, onDispose, |
| getMaxRows()); |
| popup.setMinimumSize(new Dimension(getMinWidth(), getMinHeight())); |
| return popup; |
| } |
| }; |
| } |
| return super.createComboBoxButton(presentation); |
| } |
| |
| public void update() { |
| update(mySelection, myPresentation == null ? getTemplatePresentation() : myPresentation, false); |
| } |
| |
| @NotNull |
| @Override |
| protected DefaultActionGroup createPopupActionGroup(JComponent button) { |
| DefaultActionGroup actionGroup = new DefaultActionGroup(); |
| |
| for (final T item : myItems) { |
| if (addSeparator(actionGroup, item)) { |
| continue; |
| } |
| |
| AnAction action = new AnAction() { |
| @Override |
| public void actionPerformed(AnActionEvent e) { |
| if (mySelection != item && selectionChanged(item)) { |
| mySelection = item; |
| AbstractComboBoxAction.this.update(item, myPresentation, false); |
| } |
| } |
| }; |
| actionGroup.add(action); |
| |
| Presentation presentation = action.getTemplatePresentation(); |
| presentation.setIcon(mySelection == item ? CHECKED : null); |
| update(item, presentation, true); |
| } |
| |
| return actionGroup; |
| } |
| |
| protected boolean addSeparator(DefaultActionGroup actionGroup, T item) { |
| return false; |
| } |
| |
| protected abstract void update(T item, Presentation presentation, boolean popup); |
| |
| protected abstract boolean selectionChanged(T item); |
| } |