1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
|
/*
* Copyright (C) 2019 The Android Open Source Project
*
* 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.android.keyguard.clock;
import android.content.Context;
import android.util.MathUtils;
import com.android.internal.annotations.VisibleForTesting;
import com.android.internal.policy.SystemBarUtils;
import com.android.systemui.R;
/**
* Computes preferred position of clock by considering height of status bar and lock icon.
*/
class SmallClockPosition {
/**
* Dimensions used to determine preferred clock position.
*/
private final int mStatusBarHeight;
private final int mKeyguardLockPadding;
private final int mKeyguardLockHeight;
private final int mBurnInOffsetY;
/**
* Amount of transition between AOD and lock screen.
*/
private float mDarkAmount;
SmallClockPosition(Context context) {
this(SystemBarUtils.getStatusBarHeight(context),
context.getResources().getDimensionPixelSize(R.dimen.keyguard_lock_padding),
context.getResources().getDimensionPixelSize(R.dimen.keyguard_lock_height),
context.getResources().getDimensionPixelSize(R.dimen.burn_in_prevention_offset_y)
);
}
@VisibleForTesting
SmallClockPosition(int statusBarHeight, int lockPadding, int lockHeight, int burnInY) {
mStatusBarHeight = statusBarHeight;
mKeyguardLockPadding = lockPadding;
mKeyguardLockHeight = lockHeight;
mBurnInOffsetY = burnInY;
}
/**
* See {@link ClockPlugin#setDarkAmount}.
*/
void setDarkAmount(float darkAmount) {
mDarkAmount = darkAmount;
}
/**
* Gets the preferred Y position accounting for status bar and lock icon heights.
*/
int getPreferredY() {
// On AOD, clock needs to appear below the status bar with enough room for pixel shifting
int aodY = mStatusBarHeight + mKeyguardLockHeight + 2 * mKeyguardLockPadding
+ mBurnInOffsetY;
// On lock screen, clock needs to appear below the lock icon
int lockY = mStatusBarHeight + mKeyguardLockHeight + 2 * mKeyguardLockPadding;
return (int) MathUtils.lerp(lockY, aodY, mDarkAmount);
}
}
|
