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API sample for using new disallow camera policy.

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Change-Id: Ic83b2079312860a3c4b9348ca28dc7d3c0a2b9e6
This commit is contained in:
Ben Komalo
2011-05-18 19:16:41 -07:00
parent 847ace68c7
commit 63506eeafe
4 changed files with 44 additions and 3 deletions
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33
samples/ApiDemos/src/com/example/android/apis/app/DeviceAdminSample.java
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@@ -67,6 +67,7 @@ public class DeviceAdminSample extends PreferenceActivity {
// The following keys are used to find each preference item
private static final String KEY_ENABLE_ADMIN = "key_enable_admin";
private static final String KEY_DISABLE_CAMERA = "key_disable_camera";
private static final String KEY_CATEGORY_QUALITY = "key_category_quality";
private static final String KEY_SET_PASSWORD = "key_set_password";
@@ -243,6 +244,7 @@ public class DeviceAdminSample extends PreferenceActivity {
implements OnPreferenceChangeListener {
// UI elements
private CheckBoxPreference mEnableCheckbox;
private CheckBoxPreference mDisableCameraCheckbox;
@Override
public void onCreate(Bundle savedInstanceState) {
@@ -250,6 +252,8 @@ public class DeviceAdminSample extends PreferenceActivity {
addPreferencesFromResource(R.xml.device_admin_general);
mEnableCheckbox = (CheckBoxPreference) findPreference(KEY_ENABLE_ADMIN);
mEnableCheckbox.setOnPreferenceChangeListener(this);
mDisableCameraCheckbox = (CheckBoxPreference) findPreference(KEY_DISABLE_CAMERA);
mDisableCameraCheckbox.setOnPreferenceChangeListener(this);
}
// At onResume time, reload UI with current values as required
@@ -257,6 +261,12 @@ public class DeviceAdminSample extends PreferenceActivity {
public void onResume() {
super.onResume();
mEnableCheckbox.setChecked(mAdminActive);
enableDeviceCapabilitiesArea(mAdminActive);
if (mAdminActive) {
mDPM.setCameraDisabled(mDeviceAdminSample, mDisableCameraCheckbox.isChecked());
reloadSummaries();
}
}
@Override
@@ -264,10 +274,10 @@ public class DeviceAdminSample extends PreferenceActivity {
if (super.onPreferenceChange(preference, newValue)) {
return true;
}
boolean value = (Boolean) newValue;
if (preference == mEnableCheckbox) {
boolean newActive = (Boolean) newValue;
if (newActive != mAdminActive) {
if (newActive) {
if (value != mAdminActive) {
if (value) {
// Launch the activity to have the user enable our admin.
Intent intent = new Intent(DevicePolicyManager.ACTION_ADD_DEVICE_ADMIN);
intent.putExtra(DevicePolicyManager.EXTRA_DEVICE_ADMIN, mDeviceAdminSample);
@@ -278,12 +288,29 @@ public class DeviceAdminSample extends PreferenceActivity {
return false;
} else {
mDPM.removeActiveAdmin(mDeviceAdminSample);
enableDeviceCapabilitiesArea(false);
mAdminActive = false;
}
}
} else if (preference == mDisableCameraCheckbox) {
mDPM.setCameraDisabled(mDeviceAdminSample, value);
reloadSummaries();
}
return true;
}
@Override
protected void reloadSummaries() {
super.reloadSummaries();
String cameraSummary = getString(mDPM.getCameraDisabled(mDeviceAdminSample)
? R.string.camera_disabled : R.string.camera_enabled);
mDisableCameraCheckbox.setSummary(cameraSummary);
}
/** Updates the device capabilities area (dis/enabling) as the admin is (de)activated */
private void enableDeviceCapabilitiesArea(boolean enabled) {
mDisableCameraCheckbox.setEnabled(enabled);
}
}
/**