| /* |
| * Copyright (C) 2015 The Android Open Source Project |
| * |
| * 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.android.tools.idea.uibuilder.surface; |
| |
| import com.android.annotations.NonNull; |
| import com.android.annotations.Nullable; |
| import com.android.tools.idea.uibuilder.model.NlComponent; |
| import com.android.tools.idea.uibuilder.model.NlModel; |
| |
| import java.util.List; |
| |
| /** |
| * Interface implemented by listeners for {@link DesignSurface} events |
| */ |
| public interface DesignSurfaceListener { |
| /** The set of currently selected components in the given surface changed */ |
| void componentSelectionChanged(@NonNull DesignSurface surface, @NonNull List<NlComponent> newSelection); |
| |
| /** The current screen, if any, changed */ |
| void screenChanged(@NonNull DesignSurface surface, @Nullable ScreenView screenView); |
| |
| /** The current model changed */ |
| void modelChanged(@NonNull DesignSurface surface, @Nullable NlModel model); |
| } |