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Fix 2527411: Extend sample DPM app to test setMaximumTimeToLock()

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Change-Id: I1a0ff93a27d7d27b66acbacf953eb0984e85e4cf
This commit is contained in:
Jim Miller
2010-03-29 20:22:06 -07:00
parent d754ddec4a
commit 68230c3f72
3 changed files with 121 additions and 72 deletions
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77
samples/ApiDemos/src/com/example/android/apis/app/DeviceAdminSample.java
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@@ -51,15 +51,15 @@ public class DeviceAdminSample extends DeviceAdminReceiver {
static SharedPreferences getSamplePreferences(Context context) {
return context.getSharedPreferences(DeviceAdminReceiver.class.getName(), 0);
}
static String PREF_PASSWORD_QUALITY = "password_quality";
static String PREF_PASSWORD_LENGTH = "password_length";
static String PREF_MAX_FAILED_PW = "max_failed_pw";
void showToast(Context context, CharSequence msg) {
Toast.makeText(context, msg, Toast.LENGTH_SHORT).show();
}
@Override
public void onEnabled(Context context, Intent intent) {
showToast(context, "Sample Device Admin: enabled");
@@ -94,20 +94,20 @@ public class DeviceAdminSample extends DeviceAdminReceiver {
* <p>UI control for the sample device admin. This provides an interface
* to enable, disable, and perform other operations with it to see
* their effect.</p>
*
*
* <p>Note that this is implemented as an inner class only keep the sample
* all together; typically this code would appear in some separate class.
*/
public static class Controller extends Activity {
static final int RESULT_ENABLE = 1;
DevicePolicyManager mDPM;
ActivityManager mAM;
ComponentName mDeviceAdminSample;
Button mEnableButton;
Button mDisableButton;
// Password quality spinner choices
// This list must match the list found in samples/ApiDemos/res/values/arrays.xml
final static int mPasswordQualityValues[] = new int[] {
@@ -120,15 +120,19 @@ public class DeviceAdminSample extends DeviceAdminReceiver {
Spinner mPasswordQuality;
EditText mPasswordLength;
Button mSetPasswordButton;
EditText mPassword;
Button mResetPasswordButton;
EditText mMaxFailedPw;
Button mForceLockButton;
Button mWipeDataButton;
private Button mTimeoutButton;
private EditText mTimeout;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
@@ -136,7 +140,7 @@ public class DeviceAdminSample extends DeviceAdminReceiver {
mDPM = (DevicePolicyManager)getSystemService(Context.DEVICE_POLICY_SERVICE);
mAM = (ActivityManager)getSystemService(Context.ACTIVITY_SERVICE);
mDeviceAdminSample = new ComponentName(Controller.this, DeviceAdminSample.class);
setContentView(R.layout.device_admin_sample);
// Watch for button clicks.
@@ -144,7 +148,7 @@ public class DeviceAdminSample extends DeviceAdminReceiver {
mEnableButton.setOnClickListener(mEnableListener);
mDisableButton = (Button)findViewById(R.id.disable);
mDisableButton.setOnClickListener(mDisableListener);
mPasswordQuality = (Spinner)findViewById(R.id.password_quality);
ArrayAdapter<CharSequence> adapter = ArrayAdapter.createFromResource(
this, R.array.password_qualities, android.R.layout.simple_spinner_item);
@@ -176,11 +180,11 @@ public class DeviceAdminSample extends DeviceAdminReceiver {
});
mSetPasswordButton = (Button)findViewById(R.id.set_password);
mSetPasswordButton.setOnClickListener(mSetPasswordListener);
mPassword = (EditText)findViewById(R.id.password);
mResetPasswordButton = (Button)findViewById(R.id.reset_password);
mResetPasswordButton.setOnClickListener(mResetPasswordListener);
mMaxFailedPw = (EditText)findViewById(R.id.max_failed_pw);
mMaxFailedPw.addTextChangedListener(new TextWatcher() {
public void afterTextChanged(Editable s) {
@@ -199,11 +203,15 @@ public class DeviceAdminSample extends DeviceAdminReceiver {
}
}
});
mForceLockButton = (Button)findViewById(R.id.force_lock);
mForceLockButton.setOnClickListener(mForceLockListener);
mWipeDataButton = (Button)findViewById(R.id.wipe_data);
mWipeDataButton.setOnClickListener(mWipeDataListener);
mTimeout = (EditText) findViewById(R.id.timeout);
mTimeoutButton = (Button) findViewById(R.id.set_timeout);
mTimeoutButton.setOnClickListener(mSetTimeoutListener);
}
void updateButtonStates() {
@@ -230,14 +238,14 @@ public class DeviceAdminSample extends DeviceAdminReceiver {
mWipeDataButton.setEnabled(false);
}
}
void updateControls() {
SharedPreferences prefs = getSamplePreferences(this);
final int pwQuality = prefs.getInt(PREF_PASSWORD_QUALITY,
DevicePolicyManager.PASSWORD_QUALITY_UNSPECIFIED);
final int pwLength = prefs.getInt(PREF_PASSWORD_LENGTH, 0);
final int maxFailedPw = prefs.getInt(PREF_MAX_FAILED_PW, 0);
for (int i=0; i<mPasswordQualityValues.length; i++) {
if (mPasswordQualityValues[i] == pwQuality) {
mPasswordQuality.setSelection(i);
@@ -246,14 +254,14 @@ public class DeviceAdminSample extends DeviceAdminReceiver {
mPasswordLength.setText(Integer.toString(pwLength));
mMaxFailedPw.setText(Integer.toString(maxFailedPw));
}
void updatePolicies() {
SharedPreferences prefs = getSamplePreferences(this);
final int pwQuality = prefs.getInt(PREF_PASSWORD_QUALITY,
DevicePolicyManager.PASSWORD_QUALITY_UNSPECIFIED);
final int pwLength = prefs.getInt(PREF_PASSWORD_LENGTH, 0);
final int maxFailedPw = prefs.getInt(PREF_MAX_FAILED_PW, 0);
boolean active = mDPM.isAdminActive(mDeviceAdminSample);
if (active) {
mDPM.setPasswordQuality(mDeviceAdminSample, pwQuality);
@@ -261,25 +269,25 @@ public class DeviceAdminSample extends DeviceAdminReceiver {
mDPM.setMaximumFailedPasswordsForWipe(mDeviceAdminSample, maxFailedPw);
}
}
void setPasswordQuality(int quality) {
SharedPreferences prefs = getSamplePreferences(this);
prefs.edit().putInt(PREF_PASSWORD_QUALITY, quality).commit();
updatePolicies();
}
void setPasswordLength(int length) {
SharedPreferences prefs = getSamplePreferences(this);
prefs.edit().putInt(PREF_PASSWORD_LENGTH, length).commit();
updatePolicies();
}
void setMaxFailedPw(int length) {
SharedPreferences prefs = getSamplePreferences(this);
prefs.edit().putInt(PREF_MAX_FAILED_PW, length).commit();
updatePolicies();
}
@Override
protected void onResume() {
super.onResume();
@@ -297,7 +305,7 @@ public class DeviceAdminSample extends DeviceAdminReceiver {
}
return;
}
super.onActivityResult(requestCode, resultCode, data);
}
@@ -397,5 +405,24 @@ public class DeviceAdminSample extends DeviceAdminReceiver {
builder.show();
}
};
private OnClickListener mSetTimeoutListener = new OnClickListener() {
public void onClick(View v) {
if (mAM.isUserAMonkey()) {
// Don't trust monkeys to do the right thing!
AlertDialog.Builder builder = new AlertDialog.Builder(Controller.this);
builder.setMessage("You can't lock my screen because you are a monkey!");
builder.setPositiveButton("I admit defeat", null);
builder.show();
return;
}
boolean active = mDPM.isAdminActive(mDeviceAdminSample);
if (active) {
long timeMs = 1000L*Long.parseLong(mTimeout.getText().toString());
mDPM.setMaximumTimeToLock(mDeviceAdminSample, timeMs);
}
}
};
}
}