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
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
|
/*
* Copyright (C) 2018 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.settingslib.widget.settingsspinner;
import android.content.Context;
import android.util.AttributeSet;
import android.widget.Spinner;
import com.android.settingslib.widget.R;
/**
* A {@link Spinner} with settings style.
*
* The items in the SettingsSpinner come from the {@link SettingsSpinnerAdapter} associated with
* this view.
*/
public class SettingsSpinner extends Spinner {
/**
* Constructs a new SettingsSpinner with the given context's theme.
* And it also set a background resource with settings style.
*
* @param context The Context the view is running in, through which it can
* access the current theme, resources, etc.
*/
public SettingsSpinner(Context context) {
super(context);
setBackgroundResource(R.drawable.settings_spinner_background);
}
/**
* Constructs a new SettingsSpinner with the given context's theme and the supplied
* mode of displaying choices. <code>mode</code> may be one of
* {@link Spinner#MODE_DIALOG} or {@link Spinner#MODE_DROPDOWN}.
* And it also set a background resource with settings style.
*
* @param context The Context the view is running in, through which it can
* access the current theme, resources, etc.
* @param mode Constant describing how the user will select choices from
* the spinner.
*
* @see Spinner#MODE_DIALOG
* @see Spinner#MODE_DROPDOWN
*/
public SettingsSpinner(Context context, int mode) {
super(context, mode);
setBackgroundResource(R.drawable.settings_spinner_background);
}
/**
* Constructs a new SettingsSpinner with the given context's theme and the supplied
* attribute set.
* And it also set a background resource with settings style.
*
* @param context The Context the view is running in, through which it can
* access the current theme, resources, etc.
* @param attrs The attributes of the XML tag that is inflating the view.
*/
public SettingsSpinner(Context context, AttributeSet attrs) {
super(context, attrs);
setBackgroundResource(R.drawable.settings_spinner_background);
}
/**
* Constructs a new SettingsSpinner with the given context's theme, the supplied
* attribute set, and default style attribute.
* And it also set a background resource with settings style.
*
* @param context The Context the view is running in, through which it can
* access the current theme, resources, etc.
* @param attrs The attributes of the XML tag that is inflating the view.
* @param defStyleAttr An attribute in the current theme that contains a
* reference to a style resource that supplies default
* values for the view. Can be 0 to not look for
* defaults.
*/
public SettingsSpinner(Context context, AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
setBackgroundResource(R.drawable.settings_spinner_background);
}
/**
* Constructs a new SettingsSpinner with the given context's theme, the supplied
* attribute set, and default styles. <code>mode</code> may be one of
* {@link Spinner#MODE_DIALOG} or {@link Spinner#MODE_DROPDOWN} and determines how the
* user will select choices from the spinner.
* And it also set a background resource with settings style.
*
* @param context The Context the view is running in, through which it can
* access the current theme, resources, etc.
* @param attrs The attributes of the XML tag that is inflating the view.
* @param defStyleAttr An attribute in the current theme that contains a
* reference to a style resource that supplies default
* values for the view. Can be 0 to not look for
* defaults.
* @param defStyleRes A resource identifier of a style resource that
* supplies default values for the view, used only if
* defStyleAttr is 0 or can not be found in the theme.
* Can be 0 to not look for defaults.
* @param mode Constant describing how the user will select choices from
* the spinner.
*
* @see Spinner#MODE_DIALOG
* @see Spinner#MODE_DROPDOWN
*/
public SettingsSpinner(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes,
int mode) {
super(context, attrs, defStyleAttr, defStyleRes, mode, null);
}
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
super.onMeasure(widthMeasureSpec, heightMeasureSpec);
setDropDownVerticalOffset(getMeasuredHeight() - (int) getContext().getResources()
.getDimension(R.dimen.spinner_padding_top_or_bottom));
}
}
|
