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Update DevicePolicyManager with ability to disable keyguard widgets

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Change-Id: I5876e9e180b2a995aaa355fbbb2b67cebb86104d
This commit is contained in:
Jim Miller
2012-08-31 17:19:10 -07:00
parent d2a8df9541
commit b8ec470617
8 changed files with 179 additions and 50 deletions
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48
services/java/com/android/server/DevicePolicyManagerService.java
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@@ -177,6 +177,9 @@ public class DevicePolicyManagerService extends IDevicePolicyManager.Stub {
static final long DEF_PASSWORD_EXPIRATION_DATE = 0;
long passwordExpirationDate = DEF_PASSWORD_EXPIRATION_DATE;
static final int DEF_KEYGUARD_WIDGET_DISABLED = 0; // none
int disableKeyguardWidgets = DEF_KEYGUARD_WIDGET_DISABLED;
boolean encryptionRequested = false;
boolean disableCamera = false;
@@ -286,6 +289,11 @@ public class DevicePolicyManagerService extends IDevicePolicyManager.Stub {
out.attribute(null, "value", Boolean.toString(disableCamera));
out.endTag(null, "disable-camera");
}
if (disableKeyguardWidgets != DEF_KEYGUARD_WIDGET_DISABLED) {
out.startTag(null, "disable-keyguard-widgets");
out.attribute(null, "value", Integer.toString(disableKeyguardWidgets));
out.endTag(null, "disable-keyguard-widgets");
}
}
void readFromXml(XmlPullParser parser)
@@ -2093,6 +2101,46 @@ public class DevicePolicyManagerService extends IDevicePolicyManager.Stub {
}
}
/**
* Selectively disable keyguard widgets.
*/
public void setKeyguardWidgetsDisabled(ComponentName who, int which) {
synchronized (this) {
if (who == null) {
throw new NullPointerException("ComponentName is null");
}
ActiveAdmin ap = getActiveAdminForCallerLocked(who,
DeviceAdminInfo.USES_POLICY_DISABLE_KEYGUARD_WIDGETS);
if ((ap.disableKeyguardWidgets & which) != which) {
ap.disableKeyguardWidgets |= which;
saveSettingsLocked();
}
syncDeviceCapabilitiesLocked();
}
}
/**
* Gets the disabled state for widgets in keyguard for the given admin,
* or the aggregate of all active admins if who is null.
*/
public int getKeyguardWidgetsDisabled(ComponentName who) {
synchronized (this) {
if (who != null) {
ActiveAdmin admin = getActiveAdminUncheckedLocked(who);
return (admin != null) ? admin.disableKeyguardWidgets : 0;
}
// Determine whether or not keyguard widgets are disabled for any active admins.
final int N = mAdminList.size();
int which = 0;
for (int i = 0; i < N; i++) {
ActiveAdmin admin = mAdminList.get(i);
which |= admin.disableKeyguardWidgets;
}
return which;
}
}
@Override
protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.DUMP)