Refactor Html5 DnD feature based on API review (#9306)

* Refactor Html5 DnD client side based on API review

- Moved classes to "correct" packages.
- Removed method DragSourceExtension.clearDataTransferText()
- Remove ButtonDragSource in favor of more generic API

1 files changed, 0 insertions, 63 deletions

diff --git a/server/src/main/java/com/vaadin/event/dnd/FileDropEvent.java b/server/src/main/java/com/vaadin/event/dnd/FileDropEvent.java
deleted file mode 100644
index 7ad5f410bf..0000000000
--- a/server/src/main/java/com/vaadin/event/dnd/FileDropEvent.java
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
- * Copyright 2000-2016 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.event.dnd;
-
-import java.util.Collection;
-import java.util.List;
-
-import com.vaadin.ui.AbstractComponent;
-import com.vaadin.ui.Component;
-import com.vaadin.ui.Html5File;
-
-/**
- * File drop event that contains the collection of files dropped on a file drop
- * target.
- *
- * @param <T>
- *         Type of the file drop target component.
- * @author Vaadin Ltd
- * @see FileDropHandler
- * @since 8.1
- */
-public class FileDropEvent<T extends AbstractComponent> extends
-        Component.Event {
-
-    private final Collection<Html5File> files;
-
-    /**
-     * Creates a file drop event.
-     *
-     * @param target
-     *         The file drop target component.
-     * @param files
-     *         Collection of files.
-     */
-    public FileDropEvent(T target, Collection<Html5File> files) {
-        super(target);
-
-        this.files = files;
-    }
-
-    /**
-     * Gets the collection of files dropped onto the file drop target component.
-     *
-     * @return Collection of files that were dropped onto the file drop target
-     * component.
-     */
-    public Collection<Html5File> getFiles() {
-        return files;
-    }
-}