InsertType.java revision a0bccbddc52575255c5ce19c9d2c96d9639d26ca
1/*
2 * Copyright (C) 2010 The Android Open Source Project
3 *
4 * Licensed under the Eclipse Public License, Version 1.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.eclipse.org/org/documents/epl-v10.php
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.android.ide.common.api;
18
19/**
20 * An enumerated type of different insertion events, such as an insertion from a
21 * copy/paste operation or as the first half of a move operation.
22 */
23public enum InsertType {
24    /** The view is newly created (by for example a palette drag) */
25    CREATE,
26
27    /**
28     * Same as {@link #CREATE} but when the views are constructed for previewing, for
29     * example as part of a palette drag.
30     */
31    CREATE_PREVIEW,
32
33    /** The view is being inserted here because it was moved from somewhere else within
34     * the same layout */
35    MOVE_WITHIN,
36
37    /** The view is being inserted here because it was moved from some other layout */
38    MOVE_INTO,
39
40    /**
41     * The view is being inserted here as a result of a copy/paste from elsewhere
42     * (including drags, but not from the palette)
43     */
44    PASTE;
45
46    /**
47     * Returns true if this insert type is for a newly created view (for example a by
48     * palette drag). Note that this includes both normal create events as well as well as
49     * views created as part of previewing operations.
50     *
51     * @return true if this {@link InsertType} is for a newly created view
52     */
53    public boolean isCreate() {
54        return this == CREATE || this == CREATE_PREVIEW;
55    }
56}
57