PawletOS/app_Settings
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Grey out App Check setting when no verifiers exist

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Bug: 7082362
Change-Id: I6e8a6032b58145fe6e2918f364ffd92cbb97ed67
This commit is contained in:
rich cannings
2012-09-09 12:48:50 -07:00
parent 1352c142a3
commit bfbdceffe6
2 changed files with 23 additions and 5 deletions
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24
src/com/android/settings/SecuritySettings.java
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@@ -25,6 +25,9 @@ import android.app.admin.DevicePolicyManager;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.net.Uri;
import android.os.Bundle;
import android.os.UserHandle;
import android.os.Vibrator;
@@ -43,6 +46,7 @@ import com.android.internal.telephony.Phone;
import com.android.internal.widget.LockPatternUtils;
import java.util.ArrayList;
import java.util.List;
/**
* Gesture lock pattern settings.
@@ -71,6 +75,7 @@ public class SecuritySettings extends SettingsPreferenceFragment
private static final String KEY_TOGGLE_INSTALL_APPLICATIONS = "toggle_install_applications";
private static final String KEY_TOGGLE_VERIFY_APPLICATIONS = "toggle_verify_applications";
private static final String KEY_POWER_INSTANTLY_LOCKS = "power_button_instantly_locks";
private static final String PACKAGE_MIME_TYPE = "application/vnd.android.package-archive";
DevicePolicyManager mDPM;
@@ -228,9 +233,13 @@ public class SecuritySettings extends SettingsPreferenceFragment
mToggleAppInstallation.setChecked(isNonMarketAppsAllowed());
// Package verification
mToggleVerifyApps = (CheckBoxPreference) findPreference(
KEY_TOGGLE_VERIFY_APPLICATIONS);
mToggleVerifyApps.setChecked(isVerifyAppsEnabled());
mToggleVerifyApps = (CheckBoxPreference) findPreference(KEY_TOGGLE_VERIFY_APPLICATIONS);
if (isVerifierInstalled()) {
mToggleVerifyApps.setChecked(isVerifyAppsEnabled());
} else {
mToggleVerifyApps.setChecked(false);
mToggleVerifyApps.setEnabled(false);
}
return root;
}
@@ -251,6 +260,15 @@ public class SecuritySettings extends SettingsPreferenceFragment
Settings.Global.PACKAGE_VERIFIER_ENABLE, 1) > 0;
}
private boolean isVerifierInstalled() {
final PackageManager pm = getPackageManager();
final Intent verification = new Intent(Intent.ACTION_PACKAGE_NEEDS_VERIFICATION);
verification.setType(PACKAGE_MIME_TYPE);
verification.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
final List<ResolveInfo> receivers = pm.queryBroadcastReceivers(verification, 0);
return (receivers.size() > 0) ? true : false;
}
private void warnAppInstallation() {
// TODO: DialogFragment?
mWarnInstallApps = new AlertDialog.Builder(getActivity()).setTitle(