1/*
2 * Copyright (C) 2012 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
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.inputmethod.keyboard.internal;
18
19public final class KeyPreviewDrawParams {
20    // The graphical geometry of the key preview.
21    // <-width->
22    // +-------+   ^
23    // |       |   |
24    // |preview| height (visible)
25    // |       |   |
26    // +       + ^ v
27    //  \     /  |offset
28    // +-\   /-+ v
29    // |  +-+  |
30    // |parent |
31    // |    key|
32    // +-------+
33    // The background of a {@link TextView} being used for a key preview may have invisible
34    // paddings. To align the more keys keyboard panel's visible part with the visible part of
35    // the background, we need to record the width and height of key preview that don't include
36    // invisible paddings.
37    public int mPreviewVisibleWidth;
38    public int mPreviewVisibleHeight;
39    // The key preview may have an arbitrary offset and its background that may have a bottom
40    // padding. To align the more keys keyboard and the key preview we also need to record the
41    // offset between the top edge of parent key and the bottom of the visible part of key
42    // preview background.
43    public int mPreviewVisibleOffset;
44}
45