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- /*
- * Copyright 2000-2018 Vaadin Ltd.
- *
- * 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.vaadin.ui;
-
- import com.vaadin.event.MouseEvents.ClickEvent;
- import com.vaadin.event.MouseEvents.ClickListener;
- import com.vaadin.server.Resource;
- import com.vaadin.shared.EventId;
- import com.vaadin.shared.MouseEventDetails;
- import com.vaadin.shared.Registration;
- import com.vaadin.shared.ui.image.ImageServerRpc;
- import com.vaadin.shared.ui.image.ImageState;
-
- /**
- * Component for embedding images.
- *
- * @author Vaadin Ltd.
- * @since 7.0
- */
- @SuppressWarnings("serial")
- public class Image extends AbstractEmbedded {
-
- protected ImageServerRpc rpc = (
- MouseEventDetails mouseDetails) -> fireEvent(
- new ClickEvent(Image.this, mouseDetails));
-
- /**
- * Creates a new empty Image.
- */
- public Image() {
- registerRpc(rpc);
- }
-
- /**
- * Creates a new empty Image with caption.
- *
- * @param caption
- */
- public Image(String caption) {
- this();
- setCaption(caption);
- }
-
- /**
- * Creates a new Image whose contents is loaded from given resource. The
- * dimensions are assumed if possible. The type is guessed from resource.
- *
- * @param caption
- * @param source
- * the Source of the embedded object.
- */
- public Image(String caption, Resource source) {
- this(caption);
- setSource(source);
- }
-
- @Override
- protected ImageState getState() {
- return (ImageState) super.getState();
- }
-
- @Override
- protected ImageState getState(boolean markAsDirty) {
- return (ImageState) super.getState(markAsDirty);
- }
-
- /**
- * Add a click listener to the component. The listener is called whenever
- * the user clicks inside the component. Depending on the content the event
- * may be blocked and in that case no event is fired.
- *
- * @see Registration
- *
- * @param listener
- * The listener to add, not null
- * @return a registration object for removing the listener
- * @since 8.0
- */
- public Registration addClickListener(ClickListener listener) {
- return addListener(EventId.CLICK_EVENT_IDENTIFIER, ClickEvent.class,
- listener, ClickListener.clickMethod);
- }
-
- /**
- * Remove a click listener from the component. The listener should earlier
- * have been added using {@link #addClickListener(ClickListener)}.
- *
- * @param listener
- * The listener to remove
- *
- * @deprecated As of 8.0, replaced by {@link Registration#remove()} in the
- * registration object returned from
- * {@link #addClickListener(ClickListener)}.
- */
- @Deprecated
- public void removeClickListener(ClickListener listener) {
- removeListener(EventId.CLICK_EVENT_IDENTIFIER, ClickEvent.class,
- listener);
- }
- }
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