| /* |
| * Copyright 2000-2009 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.uiDesigner.designSurface; |
| |
| import com.intellij.uiDesigner.radComponents.RadComponent; |
| import com.intellij.uiDesigner.radComponents.RadContainer; |
| import com.intellij.uiDesigner.core.GridConstraints; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * @author yole |
| */ |
| public interface ComponentDropLocation { |
| enum Direction { LEFT, UP, RIGHT, DOWN } |
| |
| RadContainer getContainer(); |
| |
| boolean canDrop(ComponentDragObject dragObject); |
| |
| void placeFeedback(FeedbackLayer feedbackLayer, ComponentDragObject dragObject); |
| |
| void processDrop(GuiEditor editor, |
| RadComponent[] components, |
| @Nullable GridConstraints[] constraintsToAdjust, |
| ComponentDragObject dragObject); |
| |
| @Nullable |
| ComponentDropLocation getAdjacentLocation(Direction direction); |
| } |