| // Copyright (C) 2013 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.google.gwtexpui.user.client; |
| |
| import com.google.gwt.event.shared.GwtEvent; |
| import com.google.gwt.user.client.ui.Widget; |
| |
| public class DialogVisibleEvent extends GwtEvent<DialogVisibleHandler> { |
| private static Type<DialogVisibleHandler> TYPE; |
| |
| public static Type<DialogVisibleHandler> getType() { |
| if (TYPE == null) { |
| TYPE = new Type<>(); |
| } |
| return TYPE; |
| } |
| |
| private final Widget parent; |
| private final boolean visible; |
| |
| DialogVisibleEvent(Widget w, boolean visible) { |
| this.parent = w; |
| this.visible = visible; |
| } |
| |
| public boolean contains(Widget c) { |
| for (; c != null; c = c.getParent()) { |
| if (c == parent) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| public boolean isVisible() { |
| return visible; |
| } |
| |
| @Override |
| public Type<DialogVisibleHandler> getAssociatedType() { |
| return getType(); |
| } |
| |
| @Override |
| protected void dispatch(DialogVisibleHandler handler) { |
| handler.onDialogVisible(this); |
| } |
| } |