am 431e2460: am 3ea423ae: User to confirm credentials if an accessibility service changes encryption.

* commit '431e246032d58b8aae72d348107f0d2aaa9efbac':
  User to confirm credentials if an accessibility service changes encryption.
This commit is contained in:
Svetoslav
2014-10-17 18:53:32 +00:00
committed by Android Git Automerger
8 changed files with 103 additions and 15 deletions

View File

@@ -17,8 +17,10 @@
package com.android.settings.accessibility;
import android.accessibilityservice.AccessibilityServiceInfo;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.Dialog;
import android.app.admin.DevicePolicyManager;
import android.content.ComponentName;
import android.content.Context;
import android.content.DialogInterface;
@@ -37,6 +39,7 @@ import android.widget.LinearLayout;
import android.widget.TextView;
import com.android.internal.widget.LockPatternUtils;
import com.android.settings.ConfirmDeviceCredentialActivity;
import com.android.settings.R;
import com.android.settings.widget.ToggleSwitch;
import com.android.settings.widget.ToggleSwitch.OnBeforeCheckedChangeListener;
@@ -52,6 +55,10 @@ public class ToggleAccessibilityServicePreferenceFragment
private static final int DIALOG_ID_ENABLE_WARNING = 1;
private static final int DIALOG_ID_DISABLE_WARNING = 2;
public static final int ACTIVITY_REQUEST_CONFIRM_CREDENTIAL = 1;
private LockPatternUtils mLockPatternUtils;
private final SettingsContentObserver mSettingsContentObserver =
new SettingsContentObserver(new Handler()) {
@Override
@@ -64,6 +71,12 @@ public class ToggleAccessibilityServicePreferenceFragment
private int mShownDialogId;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mLockPatternUtils = new LockPatternUtils(getActivity());
}
@Override
public void onResume() {
mSettingsContentObserver.register(getContentResolver());
@@ -275,27 +288,64 @@ public class ToggleAccessibilityServicePreferenceFragment
return content;
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
if (requestCode == ACTIVITY_REQUEST_CONFIRM_CREDENTIAL) {
if (resultCode == Activity.RESULT_OK) {
handleConfirmServiceEnabled(true);
} else {
handleConfirmServiceEnabled(false);
}
}
}
@Override
public void onClick(DialogInterface dialog, int which) {
final boolean checked;
switch (which) {
case DialogInterface.BUTTON_POSITIVE:
checked = (mShownDialogId == DIALOG_ID_ENABLE_WARNING);
mSwitchBar.setCheckedInternal(checked);
getArguments().putBoolean(AccessibilitySettings.EXTRA_CHECKED, checked);
onPreferenceToggled(mPreferenceKey, checked);
if (mShownDialogId == DIALOG_ID_ENABLE_WARNING) {
if (LockPatternUtils.isDeviceEncrypted()) {
String title = createConfirmCredentialReasonMessage();
Intent intent = ConfirmDeviceCredentialActivity.createIntent(title, null);
startActivityForResult(intent, ACTIVITY_REQUEST_CONFIRM_CREDENTIAL);
} else {
handleConfirmServiceEnabled(true);
}
} else {
handleConfirmServiceEnabled(false);
}
break;
case DialogInterface.BUTTON_NEGATIVE:
checked = (mShownDialogId == DIALOG_ID_DISABLE_WARNING);
mSwitchBar.setCheckedInternal(checked);
getArguments().putBoolean(AccessibilitySettings.EXTRA_CHECKED, checked);
onPreferenceToggled(mPreferenceKey, checked);
handleConfirmServiceEnabled(checked);
break;
default:
throw new IllegalArgumentException();
}
}
private void handleConfirmServiceEnabled(boolean confirmed) {
mSwitchBar.setCheckedInternal(confirmed);
getArguments().putBoolean(AccessibilitySettings.EXTRA_CHECKED, confirmed);
onPreferenceToggled(mPreferenceKey, confirmed);
}
private String createConfirmCredentialReasonMessage() {
int resId = R.string.enable_service_password_reason;
switch (mLockPatternUtils.getKeyguardStoredPasswordQuality()) {
case DevicePolicyManager.PASSWORD_QUALITY_SOMETHING: {
resId = R.string.enable_service_pattern_reason;
} break;
case DevicePolicyManager.PASSWORD_QUALITY_NUMERIC:
case DevicePolicyManager.PASSWORD_QUALITY_NUMERIC_COMPLEX: {
resId = R.string.enable_service_pin_reason;
} break;
}
return getString(resId, getAccessibilityServiceInfo().getResolveInfo()
.loadLabel(getPackageManager()));
}
@Override
protected void onInstallSwitchBarToggleSwitch() {
super.onInstallSwitchBarToggleSwitch();