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/*
* Copyright (C) 2009 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.settings.vpn;
import com.android.settings.R;
import android.content.Context;
import android.net.vpn.L2tpProfile;
import android.preference.CheckBoxPreference;
import android.preference.EditTextPreference;
import android.preference.Preference;
import android.preference.PreferenceGroup;
/**
* The class for editing {@link L2tpProfile}.
*/
class L2tpEditor extends VpnProfileEditor {
private CheckBoxPreference mSecret;
private SecretHandler mSecretHandler;
public L2tpEditor(L2tpProfile p) {
super(p);
}
@Override
protected void loadExtraPreferencesTo(PreferenceGroup subpanel) {
Context c = subpanel.getContext();
subpanel.addPreference(createSecretPreference(c));
subpanel.addPreference(createSecretStringPreference(c));
L2tpProfile profile = (L2tpProfile) getProfile();
}
@Override
public String validate() {
String result = super.validate();
if (!mSecret.isChecked()) return result;
return ((result != null) ? result : mSecretHandler.validate());
}
private Preference createSecretPreference(Context c) {
final L2tpProfile profile = (L2tpProfile) getProfile();
CheckBoxPreference secret = mSecret = new CheckBoxPreference(c);
boolean enabled = profile.isSecretEnabled();
setSecretTitle(secret, R.string.vpn_l2tp_secret, enabled);
secret.setChecked(enabled);
setSecretSummary(secret, enabled);
secret.setOnPreferenceChangeListener(
new Preference.OnPreferenceChangeListener() {
public boolean onPreferenceChange(
Preference pref, Object newValue) {
boolean enabled = (Boolean) newValue;
profile.setSecretEnabled(enabled);
mSecretHandler.getPreference().setEnabled(enabled);
setSecretTitle(mSecret, R.string.vpn_l2tp_secret,
enabled);
setSecretSummary(mSecret, enabled);
return true;
}
});
return secret;
}
private Preference createSecretStringPreference(Context c) {
SecretHandler sHandler = mSecretHandler = new SecretHandler(c,
R.string.vpn_l2tp_secret_string_title,
R.string.vpn_l2tp_secret) {
@Override
protected String getSecretFromProfile() {
return ((L2tpProfile) getProfile()).getSecretString();
}
@Override
protected void saveSecretToProfile(String secret) {
((L2tpProfile) getProfile()).setSecretString(secret);
}
};
Preference pref = sHandler.getPreference();
pref.setEnabled(mSecret.isChecked());
return pref;
}
private void setSecretSummary(CheckBoxPreference secret, boolean enabled) {
Context c = secret.getContext();
String formatString = c.getString(enabled
? R.string.vpn_is_enabled
: R.string.vpn_is_disabled);
secret.setSummary(String.format(
formatString, c.getString(R.string.vpn_l2tp_secret)));
}
}
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