下面列出了android.app.AppOpsManager#checkOpNoThrow ( ) 实例代码,或者点击链接到github查看源代码,也可以在右侧发表评论。
public static boolean checkOverlayPermission(Context context) {
AppOpsManager appOpsMgr = (AppOpsManager) context.getSystemService(Context.APP_OPS_SERVICE);
try {
if (appOpsMgr != null) {
int mode = appOpsMgr.checkOpNoThrow("android:system_alert_window",
android.os.Process.myUid(), context.getPackageName());
if (mode == 0) {
return true;
}
}
} catch (Exception e) {
e.printStackTrace();
}
return false;
}
/**
* Check if application can draw over other apps
* @param context Context
* @return Boolean
*/
public static boolean canDrawOverlays(@NonNull Context context) {
final int sdkInt = Build.VERSION.SDK_INT;
if (sdkInt >= Build.VERSION_CODES.M) {
if (sdkInt == Build.VERSION_CODES.O) {
// Sometimes Settings.canDrawOverlays returns false after allowing permission.
// Google Issue Tracker: https://issuetracker.google.com/issues/66072795
AppOpsManager appOpsMgr = context.getSystemService(AppOpsManager.class);
if (appOpsMgr != null) {
int mode = appOpsMgr.checkOpNoThrow(
"android:system_alert_window",
android.os.Process.myUid(),
context.getPackageName()
);
return mode == AppOpsManager.MODE_ALLOWED || mode == AppOpsManager.MODE_IGNORED;
} else {
return false;
}
}
// Default
return android.provider.Settings.canDrawOverlays(context);
}
return true; // This fallback may returns a incorrect result.
}
private static boolean checkOpsPermission(Context context, String permission) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
try {
AppOpsManager appOpsManager = (AppOpsManager) context.getSystemService(Context.APP_OPS_SERVICE);
String opsName = AppOpsManager.permissionToOp(permission);
if (opsName == null) {
return true;
}
int opsMode = appOpsManager.checkOpNoThrow(opsName, Process.myUid(), context.getPackageName());
return opsMode == AppOpsManager.MODE_ALLOWED;
} catch (Exception ex) {
return true;
}
}
return true;
}
public static boolean checkOverlayPermission(Context context) {
AppOpsManager appOpsMgr = (AppOpsManager) context.getSystemService(Context.APP_OPS_SERVICE);
try {
if (appOpsMgr != null) {
int mode = appOpsMgr.checkOpNoThrow("android:system_alert_window",
android.os.Process.myUid(), context.getPackageName());
if (mode == 0) {
return true;
}
}
} catch (Exception e) {
e.printStackTrace();
}
return false;
}
/**
* 判断是否有用权限
*
* @param context 上下文参数
*/
@TargetApi(Build.VERSION_CODES.KITKAT)
private static boolean HavaPermissionForTest(Context context)
{
try
{
PackageManager packageManager = context.getPackageManager();
ApplicationInfo applicationInfo = packageManager.getApplicationInfo(context.getPackageName(), 0);
AppOpsManager appOpsManager = (AppOpsManager) context.getSystemService(Context.APP_OPS_SERVICE);
int mode = 0;
if (android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP)
{
mode = appOpsManager.checkOpNoThrow(AppOpsManager.OPSTR_GET_USAGE_STATS, applicationInfo.uid, applicationInfo.packageName);
}
return (mode == AppOpsManager.MODE_ALLOWED);
} catch (PackageManager.NameNotFoundException e)
{
return true;
}
}
/**
* 检查使用状态权限
* @param context
* @return
*/
@TargetApi(Build.VERSION_CODES.KITKAT)
public static boolean isUsageStatPermissionOn(Context context) {
AppOpsManager appOps = (AppOpsManager) context.getSystemService(Context.APP_OPS_SERVICE);
int mode = appOps.checkOpNoThrow(AppOpsManager.OPSTR_GET_USAGE_STATS,
android.os.Process.myUid(), context.getPackageName());
return mode == AppOpsManager.MODE_ALLOWED;
}
public static AlertDialog showRecentAppsDialog(Context context, Callbacks callbacks) {
if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.M && !isSystemApp(context)) {
ApplicationInfo applicationInfo = null;
try {
applicationInfo = context.getPackageManager().getApplicationInfo(context.getPackageName(), 0);
} catch (PackageManager.NameNotFoundException e) { /* Gracefully fail */ }
if(applicationInfo != null) {
AppOpsManager appOpsManager = (AppOpsManager) context.getSystemService(Context.APP_OPS_SERVICE);
int mode = appOpsManager.checkOpNoThrow(AppOpsManager.OPSTR_GET_USAGE_STATS, applicationInfo.uid, applicationInfo.packageName);
if(mode != AppOpsManager.MODE_ALLOWED) {
AlertDialog.Builder builder;
if(hasAndroidTVSettings(context))
builder = buildRecentAppsDialogAndroidTV(context, callbacks);
else
builder = buildRecentAppsDialogStandard(context, callbacks);
AlertDialog dialog = builder.create();
dialog.show();
dialog.setCancelable(false);
return dialog;
}
}
}
callbacks.onFinish.run();
return null;
}
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
private static boolean hasUsageStatPermission(Context context) {
AppOpsManager appOps = (AppOpsManager)
context.getSystemService(Context.APP_OPS_SERVICE);
int mode = appOps.checkOpNoThrow(AppOpsManager.OPSTR_GET_USAGE_STATS,
android.os.Process.myUid(), context.getPackageName());
return mode == AppOpsManager.MODE_ALLOWED;
}
private boolean hasUsageAccess() throws PackageManager.NameNotFoundException {
PackageManager packageManager = getPackageManager();
ApplicationInfo applicationInfo = packageManager.getApplicationInfo(getPackageName(), 0);
AppOpsManager appOpsManager = (AppOpsManager) getSystemService(Context.APP_OPS_SERVICE);
int mode = appOpsManager.checkOpNoThrow(AppOpsManager.OPSTR_GET_USAGE_STATS, applicationInfo.uid, applicationInfo.packageName);
return mode == AppOpsManager.MODE_ALLOWED;
}
public boolean hasPermission(Context context) {
AppOpsManager appOps = (AppOpsManager) context.getSystemService(Context.APP_OPS_SERVICE);
if (appOps != null) {
int mode = appOps.checkOpNoThrow("android:get_usage_stats", android.os.Process.myUid(), context.getPackageName());
return mode == AppOpsManager.MODE_ALLOWED;
}
return false;
}
@TargetApi(21)
private boolean hasSpecialPermission(final Context context) {
AppOpsManager appOps = (AppOpsManager) context
.getSystemService(Context.APP_OPS_SERVICE);
int mode = appOps.checkOpNoThrow("android:get_usage_stats",
android.os.Process.myUid(), context.getPackageName());
return mode == AppOpsManager.MODE_ALLOWED;
}
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
private boolean hasUsageAccess() {
try {
PackageManager packageManager = getPackageManager();
ApplicationInfo applicationInfo = packageManager.getApplicationInfo(getPackageName(), 0);
AppOpsManager appOpsManager = (AppOpsManager) getSystemService(Context.APP_OPS_SERVICE);
int mode = appOpsManager.checkOpNoThrow(AppOpsManager.OPSTR_GET_USAGE_STATS,
applicationInfo.uid, applicationInfo.packageName);
return (mode == AppOpsManager.MODE_ALLOWED);
} catch (PackageManager.NameNotFoundException e) {
return false;
}
}
private boolean checkUsagePermission() {
if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.M) {
AppOpsManager appOps = (AppOpsManager) getSystemService(Context.APP_OPS_SERVICE);
int mode = 0;
mode = appOps.checkOpNoThrow("android:get_usage_stats", android.os.Process.myUid(), getPackageName());
boolean granted = mode == AppOpsManager.MODE_ALLOWED;
if (!granted) {
Intent intent = new Intent(Settings.ACTION_USAGE_ACCESS_SETTINGS);
startActivityForResult(intent, 2);
return false;
}
}
return true;
}
@TargetApi(Build.VERSION_CODES.KITKAT)
private boolean hasUsageStatsPermission(Context context) {
AppOpsManager appOps = (AppOpsManager) context.getSystemService(Context.APP_OPS_SERVICE);
int mode = appOps.checkOpNoThrow("android:get_usage_stats",
android.os.Process.myUid(), context.getPackageName());
boolean granted = mode == AppOpsManager.MODE_ALLOWED;
return granted;
}
private static String getForegroundProcessName(final Context context) {
ActivityManager am =
(ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
List<ActivityManager.RunningAppProcessInfo> pInfo = am.getRunningAppProcesses();
if (pInfo != null && pInfo.size() > 0) {
for (ActivityManager.RunningAppProcessInfo aInfo : pInfo) {
if (aInfo.importance
== ActivityManager.RunningAppProcessInfo.IMPORTANCE_FOREGROUND) {
return aInfo.processName;
}
}
}
if (android.os.Build.VERSION.SDK_INT > android.os.Build.VERSION_CODES.LOLLIPOP) {
PackageManager pm = context.getPackageManager();
Intent intent = new Intent(Settings.ACTION_USAGE_ACCESS_SETTINGS);
List<ResolveInfo> list =
pm.queryIntentActivities(intent, PackageManager.MATCH_DEFAULT_ONLY);
Log.i("ProcessUtils", list.toString());
if (list.size() <= 0) {
Log.i("ProcessUtils", "getForegroundProcessName: noun of access to usage information.");
return "";
}
try {
// Access to usage information.
ApplicationInfo info = pm.getApplicationInfo(context.getPackageName(), 0);
AppOpsManager aom = (AppOpsManager) context.getSystemService(Context.APP_OPS_SERVICE);
if (aom.checkOpNoThrow(AppOpsManager.OPSTR_GET_USAGE_STATS, info.uid,
info.packageName) != AppOpsManager.MODE_ALLOWED) {
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
context.startActivity(intent);
}
if (aom.checkOpNoThrow(AppOpsManager.OPSTR_GET_USAGE_STATS,
info.uid,
info.packageName) != AppOpsManager.MODE_ALLOWED) {
Log.i("ProcessUtils", "getForegroundProcessName: refuse to device usage stats.");
return "";
}
UsageStatsManager usageStatsManager = (UsageStatsManager) context
.getSystemService(Context.USAGE_STATS_SERVICE);
List<UsageStats> usageStatsList = null;
if (usageStatsManager != null) {
long endTime = System.currentTimeMillis();
long beginTime = endTime - 86400000 * 7;
usageStatsList = usageStatsManager.queryUsageStats(UsageStatsManager.INTERVAL_BEST,
beginTime, endTime);
}
if (usageStatsList == null || usageStatsList.isEmpty()) return null;
UsageStats recentStats = null;
for (UsageStats usageStats : usageStatsList) {
if (recentStats == null
|| usageStats.getLastTimeUsed() > recentStats.getLastTimeUsed()) {
recentStats = usageStats;
}
}
return recentStats == null ? null : recentStats.getPackageName();
} catch (PackageManager.NameNotFoundException e) {
e.printStackTrace();
}
}
return "";
}
@TargetApi(21)
private List<Task> getRunningTasksNougat() {
final List<Task> tasks = new ArrayList<>();
AppOpsManager appOps = (AppOpsManager) mContext.getSystemService(Context.APP_OPS_SERVICE);
int mode = appOps.checkOpNoThrow(
"android:get_usage_stats",
Process.myUid(), mContext.getPackageName()
);
boolean granted = mode == AppOpsManager.MODE_ALLOWED;
if (!granted) return tasks;
final List<UsageStats> list = UStats.getUsageStatsList(mContext);
for (UsageStats stats : list) {
String packageName = stats.getPackageName();
/* Exclude the app itself from the list */
if (packageName.equals(BuildConfig.APPLICATION_ID)) continue;
PackageInfo packageInfo = getPackageInfo(packageName, 0);
if (packageInfo == null) continue;
/** Remove system apps if necessary */
if (isSystemApp(packageInfo) && SettingsUtils.isSystemAppsHidden(mContext)) {
continue;
}
/** Remove apps without label */
String appLabel = packageInfo.applicationInfo.loadLabel(mPackageManager).toString();
if (appLabel.isEmpty()) continue;
int uid = packageInfo.applicationInfo.uid;
Task task = getTaskByUid(tasks, uid);
if (task == null) {
task = new Task(uid, packageInfo.applicationInfo.processName);
task.setPackageInfo(packageInfo);
task.setLabel(appLabel);
task.setIsAutoStart(isAutoStartApp(packageName));
task.setHasBackgroundService(hasBackgroundServices(packageName));
tasks.add(task);
}
}
// Dirty quick sorting
Collections.sort(tasks, new Comparator<Task>() {
@Override
public int compare(Task t1, Task t2) {
return t1.getLabel().compareTo(t2.getLabel());
}
});
return tasks;
}
public static boolean checkSpecialAccessPermission(Context context, String name) {
AppOpsManager appops = context.getSystemService(AppOpsManager.class);
int mode = appops.checkOpNoThrow(name, android.os.Process.myUid(), context.getPackageName());
return mode == AppOpsManager.MODE_ALLOWED;
}
public static boolean granted(Context context) {
AppOpsManager appOpsManager = (AppOpsManager) context.getSystemService(Context.APP_OPS_SERVICE);
int mode = appOpsManager.checkOpNoThrow(AppOpsManager.OPSTR_GET_USAGE_STATS,
android.os.Process.myUid(), context.getPackageName());
return mode == AppOpsManager.MODE_ALLOWED;
}
/**
* 获取前台线程包名
* <p>当不是查看当前App,且SDK大于21时,
* 需添加权限 {@code <uses-permission android:name="android.permission.PACKAGE_USAGE_STATS"/>}</p>
*
* @return 前台应用包名
*/
public static String getForegroundProcessName() {
ActivityManager manager = (ActivityManager) Utils.getContext().getSystemService(Context.ACTIVITY_SERVICE);
List<ActivityManager.RunningAppProcessInfo> pInfo = manager.getRunningAppProcesses();
if (pInfo != null && pInfo.size() != 0) {
for (ActivityManager.RunningAppProcessInfo aInfo : pInfo) {
if (aInfo.importance == ActivityManager.RunningAppProcessInfo.IMPORTANCE_FOREGROUND) {
return aInfo.processName;
}
}
}
if (android.os.Build.VERSION.SDK_INT > android.os.Build.VERSION_CODES.LOLLIPOP) {
PackageManager packageManager = Utils.getContext().getPackageManager();
Intent intent = new Intent(Settings.ACTION_USAGE_ACCESS_SETTINGS);
List<ResolveInfo> list = packageManager.queryIntentActivities(intent, PackageManager.MATCH_DEFAULT_ONLY);
System.out.println(list);
if (list.size() > 0) {// 有"有权查看使用权限的应用"选项
try {
ApplicationInfo info = packageManager.getApplicationInfo(Utils.getContext().getPackageName(), 0);
AppOpsManager aom = (AppOpsManager) Utils.getContext().getSystemService(Context.APP_OPS_SERVICE);
if (aom.checkOpNoThrow(AppOpsManager.OPSTR_GET_USAGE_STATS, info.uid, info.packageName) != AppOpsManager.MODE_ALLOWED) {
Utils.getContext().startActivity(intent);
}
if (aom.checkOpNoThrow(AppOpsManager.OPSTR_GET_USAGE_STATS, info.uid, info.packageName) != AppOpsManager.MODE_ALLOWED) {
LogUtils.d("getForegroundApp", "没有打开\"有权查看使用权限的应用\"选项");
return null;
}
UsageStatsManager usageStatsManager = (UsageStatsManager) Utils.getContext().getSystemService(Context.USAGE_STATS_SERVICE);
long endTime = System.currentTimeMillis();
long beginTime = endTime - 86400000 * 7;
List<UsageStats> usageStatses = usageStatsManager.queryUsageStats(UsageStatsManager.INTERVAL_BEST, beginTime, endTime);
if (usageStatses == null || usageStatses.isEmpty()) return null;
UsageStats recentStats = null;
for (UsageStats usageStats : usageStatses) {
if (recentStats == null || usageStats.getLastTimeUsed() > recentStats.getLastTimeUsed()) {
recentStats = usageStats;
}
}
return recentStats == null ? null : recentStats.getPackageName();
} catch (PackageManager.NameNotFoundException e) {
e.printStackTrace();
}
} else {
LogUtils.d("getForegroundApp", "无\"有权查看使用权限的应用\"选项");
}
}
return null;
}
/**
* Return the foreground process name.
* <p>Target APIs greater than 21 must hold
* {@code <uses-permission android:name="android.permission.PACKAGE_USAGE_STATS" />}</p>
*
* @return the foreground process name
*/
public static String getForegroundProcessName() {
ActivityManager am =
(ActivityManager) Utils.getApp().getSystemService(Context.ACTIVITY_SERVICE);
//noinspection ConstantConditions
List<ActivityManager.RunningAppProcessInfo> pInfo = am.getRunningAppProcesses();
if (pInfo != null && pInfo.size() > 0) {
for (ActivityManager.RunningAppProcessInfo aInfo : pInfo) {
if (aInfo.importance
== ActivityManager.RunningAppProcessInfo.IMPORTANCE_FOREGROUND) {
return aInfo.processName;
}
}
}
if (android.os.Build.VERSION.SDK_INT > android.os.Build.VERSION_CODES.LOLLIPOP) {
PackageManager pm = Utils.getApp().getPackageManager();
Intent intent = new Intent(Settings.ACTION_USAGE_ACCESS_SETTINGS);
List<ResolveInfo> list =
pm.queryIntentActivities(intent, PackageManager.MATCH_DEFAULT_ONLY);
Log.i("ProcessUtils", list.toString());
if (list.size() <= 0) {
Log.i("ProcessUtils",
"getForegroundProcessName: noun of access to usage information.");
return "";
}
try {// Access to usage information.
ApplicationInfo info =
pm.getApplicationInfo(Utils.getApp().getPackageName(), 0);
AppOpsManager aom =
(AppOpsManager) Utils.getApp().getSystemService(Context.APP_OPS_SERVICE);
if (aom.checkOpNoThrow(AppOpsManager.OPSTR_GET_USAGE_STATS,
info.uid,
info.packageName) != AppOpsManager.MODE_ALLOWED) {
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
Utils.getApp().startActivity(intent);
}
if (aom.checkOpNoThrow(AppOpsManager.OPSTR_GET_USAGE_STATS,
info.uid,
info.packageName) != AppOpsManager.MODE_ALLOWED) {
Log.i("ProcessUtils",
"getForegroundProcessName: refuse to device usage stats.");
return "";
}
UsageStatsManager usageStatsManager = (UsageStatsManager) Utils.getApp()
.getSystemService(Context.USAGE_STATS_SERVICE);
List<UsageStats> usageStatsList = null;
if (usageStatsManager != null) {
long endTime = System.currentTimeMillis();
long beginTime = endTime - 86400000 * 7;
usageStatsList = usageStatsManager
.queryUsageStats(UsageStatsManager.INTERVAL_BEST,
beginTime, endTime);
}
if (usageStatsList == null || usageStatsList.isEmpty()) return "";
UsageStats recentStats = null;
for (UsageStats usageStats : usageStatsList) {
if (recentStats == null
|| usageStats.getLastTimeUsed() > recentStats.getLastTimeUsed()) {
recentStats = usageStats;
}
}
return recentStats == null ? null : recentStats.getPackageName();
} catch (PackageManager.NameNotFoundException e) {
e.printStackTrace();
}
}
return "";
}