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1 // Copyright 2016 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 package org.chromium.content.browser.input; | |
6 | |
7 import org.chromium.base.VisibleForTesting; | |
8 | |
9 /** | |
10 * A simple class to set start and end in int type. | |
11 * TODO(changwan): replace this with android.util.Range when the default SDK | |
12 * version becomes 21 or higher. | |
13 */ | |
14 public class Range { | |
15 private int mStart; | |
16 private int mEnd; | |
17 | |
18 public Range(int start, int end) { | |
19 mStart = Math.min(start, end); | |
20 mEnd = Math.max(start, end); | |
21 } | |
22 | |
23 public int start() { | |
24 return mStart; | |
25 } | |
26 | |
27 public int end() { | |
28 return mEnd; | |
29 } | |
30 | |
31 @VisibleForTesting | |
32 public void set(int start, int end) { | |
33 mStart = start; | |
34 mEnd = end; | |
35 } | |
36 | |
37 public void clamp(int start, int end) { | |
38 if (mStart < start) mStart = start; | |
Ted C
2016/02/17 19:09:33
What you have is probably easier to read than this
Changwan Ryu
2016/02/18 06:03:26
Changed to
mStart = Math.min(Math.max(mStart, sta
| |
39 if (mStart > end) mStart = end; | |
40 if (mEnd > end) mEnd = end; | |
41 if (mEnd < start) mEnd = start; | |
42 } | |
43 | |
44 @Override | |
45 public boolean equals(Object o) { | |
46 if (!(o instanceof Range)) return false; | |
47 if (o == this) return true; | |
48 Range r = (Range) o; | |
49 return mStart == r.mStart && mEnd == r.mEnd; | |
50 } | |
51 | |
52 @Override | |
53 public int hashCode() { | |
54 return 11 * mStart + 31 * mEnd; | |
55 } | |
56 | |
57 @Override | |
58 public String toString() { | |
59 return "[ " + mStart + ", " + mEnd + " ]"; | |
60 } | |
61 } | |
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