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1 | | -package com.blankj.utilcode.utils; |
2 | | - |
3 | | -import android.app.Activity; |
4 | | -import android.content.Context; |
5 | | -import android.os.Build; |
6 | | -import android.util.TypedValue; |
7 | | -import android.view.Window; |
8 | | -import android.view.WindowManager; |
9 | | - |
10 | | -import java.lang.reflect.Method; |
11 | | - |
12 | | -/** |
13 | | - * <pre> |
14 | | - * author: Blankj |
15 | | - * blog : http://blankj.com |
16 | | - * time : 2016/9/23 |
17 | | - * desc : 栏相关工具类 |
18 | | - * </pre> |
19 | | - */ |
20 | | -public class BarUtils { |
21 | | - private BarUtils() { |
22 | | - throw new UnsupportedOperationException("u can't fuck me..."); |
23 | | - } |
24 | | - |
25 | | - /** |
26 | | - * 设置透明状态栏(api大于19方可使用) |
27 | | - * <p>可在Activity的onCreat()中调用</p> |
28 | | - * <p>需在顶部控件布局中加入以下属性让内容出现在状态栏之下</p> |
29 | | - * <p>android:clipToPadding="true"</p> |
30 | | - * <p>android:fitsSystemWindows="true"</p> |
31 | | - * |
32 | | - * @param activity activity |
33 | | - */ |
34 | | - public static void setTransparentStatusBar(Activity activity) { |
35 | | - if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) { |
36 | | - //透明状态栏 |
37 | | - activity.getWindow().addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS); |
38 | | - //透明导航栏 |
39 | | - activity.getWindow().addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION); |
40 | | - } |
41 | | - } |
42 | | - |
43 | | - /** |
44 | | - * 隐藏状态栏 |
45 | | - * <p>也就是设置全屏,一定要在setContentView之前调用,否则报错</p> |
46 | | - * <p>此方法Activity可以继承AppCompatActivity</p> |
47 | | - * <p>启动的时候状态栏会显示一下再隐藏,比如QQ的欢迎界面</p> |
48 | | - * <p>在配置文件中Activity加属性android:theme="@android:style/Theme.NoTitleBar.Fullscreen"</p> |
49 | | - * <p>如加了以上配置Activity不能继承AppCompatActivity,会报错</p> |
50 | | - * |
51 | | - * @param activity activity |
52 | | - */ |
53 | | - public static void hideStatusBar(Activity activity) { |
54 | | - activity.requestWindowFeature(Window.FEATURE_NO_TITLE); |
55 | | - activity.getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, |
56 | | - WindowManager.LayoutParams.FLAG_FULLSCREEN); |
57 | | - } |
58 | | - |
59 | | - /** |
60 | | - * 获取状态栏高度 |
61 | | - * |
62 | | - * @param context 上下文 |
63 | | - * @return 状态栏高度 |
64 | | - */ |
65 | | - public static int getStatusBarHeight(Context context) { |
66 | | - int result = 0; |
67 | | - int resourceId = context.getResources() |
68 | | - .getIdentifier("status_bar_height", "dimen", "android"); |
69 | | - if (resourceId > 0) { |
70 | | - result = context.getResources().getDimensionPixelSize(resourceId); |
71 | | - } |
72 | | - return result; |
73 | | - } |
74 | | - |
75 | | - /** |
76 | | - * 判断状态栏是否存在 |
77 | | - * |
78 | | - * @param activity activity |
79 | | - * @return {@code true}: 存在<br>{@code false}: 不存在 |
80 | | - */ |
81 | | - public static boolean isStatusBarExists(Activity activity) { |
82 | | - WindowManager.LayoutParams params = activity.getWindow().getAttributes(); |
83 | | - return (params.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != WindowManager.LayoutParams.FLAG_FULLSCREEN; |
84 | | - } |
85 | | - |
86 | | - /** |
87 | | - * 获取ActionBar高度 |
88 | | - * |
89 | | - * @param activity activity |
90 | | - * @return ActionBar高度 |
91 | | - */ |
92 | | - public static int getActionBarHeight(Activity activity) { |
93 | | - TypedValue tv = new TypedValue(); |
94 | | - if (activity.getTheme().resolveAttribute(android.R.attr.actionBarSize, tv, true)) { |
95 | | - return TypedValue.complexToDimensionPixelSize(tv.data, activity.getResources().getDisplayMetrics()); |
96 | | - } |
97 | | - return 0; |
98 | | - } |
99 | | - |
100 | | - /** |
101 | | - * 显示通知栏 |
102 | | - * <p>需添加权限 {@code <uses-permission android:name="android.permission.EXPAND_STATUS_BAR"/>}</p> |
103 | | - * |
104 | | - * @param context 上下文 |
105 | | - * @param isSettingPanel {@code true}: 打开设置<br>{@code false}: 打开通知 |
106 | | - */ |
107 | | - public static void showNotificationBar(Context context, boolean isSettingPanel) { |
108 | | - String methodName = (Build.VERSION.SDK_INT <= 16) ? "expand" |
109 | | - : (isSettingPanel ? "expandSettingsPanel" : "expandNotificationsPanel"); |
110 | | - invokePanels(context, methodName); |
111 | | - } |
112 | | - |
113 | | - /** |
114 | | - * 隐藏通知栏 |
115 | | - * <p>需添加权限 {@code <uses-permission android:name="android.permission.EXPAND_STATUS_BAR"/>}</p> |
116 | | - * |
117 | | - * @param context 上下文 |
118 | | - */ |
119 | | - public static void hideNotificationBar(Context context) { |
120 | | - String methodName = (Build.VERSION.SDK_INT <= 16) ? "collapse" : "collapsePanels"; |
121 | | - invokePanels(context, methodName); |
122 | | - } |
123 | | - |
124 | | - /** |
125 | | - * 反射唤醒通知栏 |
126 | | - * |
127 | | - * @param context 上下文 |
128 | | - * @param methodName 方法名 |
129 | | - */ |
130 | | - private static void invokePanels(Context context, String methodName) { |
131 | | - try { |
132 | | - Object service = context.getSystemService("statusbar"); |
133 | | - Class<?> statusBarManager = Class.forName("android.app.StatusBarManager"); |
134 | | - Method expand = statusBarManager.getMethod(methodName); |
135 | | - expand.invoke(service); |
136 | | - } catch (Exception e) { |
137 | | - e.printStackTrace(); |
138 | | - } |
139 | | - } |
140 | | -} |
| 1 | +package com.blankj.utilcode.utils; |
| 2 | + |
| 3 | +import android.app.Activity; |
| 4 | +import android.content.Context; |
| 5 | +import android.os.Build; |
| 6 | +import android.util.TypedValue; |
| 7 | +import android.view.Window; |
| 8 | +import android.view.WindowManager; |
| 9 | + |
| 10 | +import java.lang.reflect.Method; |
| 11 | + |
| 12 | +/** |
| 13 | + * <pre> |
| 14 | + * author: Blankj |
| 15 | + * blog : http://blankj.com |
| 16 | + * time : 2016/9/23 |
| 17 | + * desc : 栏相关工具类 |
| 18 | + * </pre> |
| 19 | + */ |
| 20 | +public class BarUtils { |
| 21 | + private BarUtils() { |
| 22 | + throw new UnsupportedOperationException("u can't instantiate me..."); |
| 23 | + } |
| 24 | + |
| 25 | + /** |
| 26 | + * 设置透明状态栏(api大于19方可使用) |
| 27 | + * <p>可在Activity的onCreat()中调用</p> |
| 28 | + * <p>需在顶部控件布局中加入以下属性让内容出现在状态栏之下</p> |
| 29 | + * <p>android:clipToPadding="true"</p> |
| 30 | + * <p>android:fitsSystemWindows="true"</p> |
| 31 | + * |
| 32 | + * @param activity activity |
| 33 | + */ |
| 34 | + public static void setTransparentStatusBar(Activity activity) { |
| 35 | + if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) { |
| 36 | + //透明状态栏 |
| 37 | + activity.getWindow().addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS); |
| 38 | + //透明导航栏 |
| 39 | + activity.getWindow().addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION); |
| 40 | + } |
| 41 | + } |
| 42 | + |
| 43 | + /** |
| 44 | + * 隐藏状态栏 |
| 45 | + * <p>也就是设置全屏,一定要在setContentView之前调用,否则报错</p> |
| 46 | + * <p>此方法Activity可以继承AppCompatActivity</p> |
| 47 | + * <p>启动的时候状态栏会显示一下再隐藏,比如QQ的欢迎界面</p> |
| 48 | + * <p>在配置文件中Activity加属性android:theme="@android:style/Theme.NoTitleBar.Fullscreen"</p> |
| 49 | + * <p>如加了以上配置Activity不能继承AppCompatActivity,会报错</p> |
| 50 | + * |
| 51 | + * @param activity activity |
| 52 | + */ |
| 53 | + public static void hideStatusBar(Activity activity) { |
| 54 | + activity.requestWindowFeature(Window.FEATURE_NO_TITLE); |
| 55 | + activity.getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, |
| 56 | + WindowManager.LayoutParams.FLAG_FULLSCREEN); |
| 57 | + } |
| 58 | + |
| 59 | + /** |
| 60 | + * 获取状态栏高度 |
| 61 | + * |
| 62 | + * @param context 上下文 |
| 63 | + * @return 状态栏高度 |
| 64 | + */ |
| 65 | + public static int getStatusBarHeight(Context context) { |
| 66 | + int result = 0; |
| 67 | + int resourceId = context.getResources() |
| 68 | + .getIdentifier("status_bar_height", "dimen", "android"); |
| 69 | + if (resourceId > 0) { |
| 70 | + result = context.getResources().getDimensionPixelSize(resourceId); |
| 71 | + } |
| 72 | + return result; |
| 73 | + } |
| 74 | + |
| 75 | + /** |
| 76 | + * 判断状态栏是否存在 |
| 77 | + * |
| 78 | + * @param activity activity |
| 79 | + * @return {@code true}: 存在<br>{@code false}: 不存在 |
| 80 | + */ |
| 81 | + public static boolean isStatusBarExists(Activity activity) { |
| 82 | + WindowManager.LayoutParams params = activity.getWindow().getAttributes(); |
| 83 | + return (params.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != WindowManager.LayoutParams.FLAG_FULLSCREEN; |
| 84 | + } |
| 85 | + |
| 86 | + /** |
| 87 | + * 获取ActionBar高度 |
| 88 | + * |
| 89 | + * @param activity activity |
| 90 | + * @return ActionBar高度 |
| 91 | + */ |
| 92 | + public static int getActionBarHeight(Activity activity) { |
| 93 | + TypedValue tv = new TypedValue(); |
| 94 | + if (activity.getTheme().resolveAttribute(android.R.attr.actionBarSize, tv, true)) { |
| 95 | + return TypedValue.complexToDimensionPixelSize(tv.data, activity.getResources().getDisplayMetrics()); |
| 96 | + } |
| 97 | + return 0; |
| 98 | + } |
| 99 | + |
| 100 | + /** |
| 101 | + * 显示通知栏 |
| 102 | + * <p>需添加权限 {@code <uses-permission android:name="android.permission.EXPAND_STATUS_BAR"/>}</p> |
| 103 | + * |
| 104 | + * @param context 上下文 |
| 105 | + * @param isSettingPanel {@code true}: 打开设置<br>{@code false}: 打开通知 |
| 106 | + */ |
| 107 | + public static void showNotificationBar(Context context, boolean isSettingPanel) { |
| 108 | + String methodName = (Build.VERSION.SDK_INT <= 16) ? "expand" |
| 109 | + : (isSettingPanel ? "expandSettingsPanel" : "expandNotificationsPanel"); |
| 110 | + invokePanels(context, methodName); |
| 111 | + } |
| 112 | + |
| 113 | + /** |
| 114 | + * 隐藏通知栏 |
| 115 | + * <p>需添加权限 {@code <uses-permission android:name="android.permission.EXPAND_STATUS_BAR"/>}</p> |
| 116 | + * |
| 117 | + * @param context 上下文 |
| 118 | + */ |
| 119 | + public static void hideNotificationBar(Context context) { |
| 120 | + String methodName = (Build.VERSION.SDK_INT <= 16) ? "collapse" : "collapsePanels"; |
| 121 | + invokePanels(context, methodName); |
| 122 | + } |
| 123 | + |
| 124 | + /** |
| 125 | + * 反射唤醒通知栏 |
| 126 | + * |
| 127 | + * @param context 上下文 |
| 128 | + * @param methodName 方法名 |
| 129 | + */ |
| 130 | + private static void invokePanels(Context context, String methodName) { |
| 131 | + try { |
| 132 | + Object service = context.getSystemService("statusbar"); |
| 133 | + Class<?> statusBarManager = Class.forName("android.app.StatusBarManager"); |
| 134 | + Method expand = statusBarManager.getMethod(methodName); |
| 135 | + expand.invoke(service); |
| 136 | + } catch (Exception e) { |
| 137 | + e.printStackTrace(); |
| 138 | + } |
| 139 | + } |
| 140 | +} |
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