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/*
* Copyright (C) 2017 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.tv.settings.connectivity.setup;
import android.content.Context;
import android.net.IpConfiguration;
import android.net.wifi.WifiConfiguration;
import android.os.Bundle;
import android.text.TextUtils;
import android.view.View;
import androidx.annotation.NonNull;
import androidx.fragment.app.Fragment;
import androidx.fragment.app.FragmentActivity;
import androidx.leanback.widget.GuidanceStylist;
import androidx.leanback.widget.GuidedAction;
import androidx.lifecycle.ViewModelProviders;
import com.android.tv.settings.R;
import com.android.tv.settings.connectivity.WifiConfigHelper;
import com.android.tv.settings.connectivity.util.AdvancedOptionsFlowUtil;
import com.android.tv.settings.connectivity.util.State;
import com.android.tv.settings.connectivity.util.StateMachine;
import java.util.List;
/**
* State responsible for choosing IP settings.
*/
public class IpSettingsState implements State {
private final FragmentActivity mActivity;
private Fragment mFragment;
public IpSettingsState(FragmentActivity activity) {
mActivity = activity;
}
@Override
public void processForward() {
if (isNetworkLockedDown()) {
StateMachine stateMachine = ViewModelProviders
.of(mActivity)
.get(StateMachine.class);
stateMachine.getListener().onComplete(StateMachine.ADVANCED_FLOW_COMPLETE);
return;
}
mFragment = new IpSettingsFragment();
FragmentChangeListener listener = (FragmentChangeListener) mActivity;
if (listener != null) {
listener.onFragmentChange(mFragment, true);
}
}
@Override
public void processBackward() {
mFragment = new IpSettingsFragment();
FragmentChangeListener listener = (FragmentChangeListener) mActivity;
if (listener != null) {
listener.onFragmentChange(mFragment, false);
}
}
private boolean isNetworkLockedDown() {
UserChoiceInfo userChoiceInfo = ViewModelProviders
.of(mActivity)
.get(UserChoiceInfo.class);
WifiConfiguration wifiConfiguration = userChoiceInfo.getWifiConfiguration();
return WifiConfigHelper.isNetworkLockedDown(mActivity, wifiConfiguration);
}
@Override
public Fragment getFragment() {
return mFragment;
}
/**
* Fragment that makes user determine IP settings.
*/
public static class IpSettingsFragment extends WifiConnectivityGuidedStepFragment {
private static final int WIFI_ACTION_DHCP = 100001;
private static final int WIFI_ACTION_STATIC = 100002;
private StateMachine mStateMachine;
private AdvancedOptionsFlowInfo mAdvancedOptionsFlowInfo;
@NonNull
@Override
public GuidanceStylist.Guidance onCreateGuidance(Bundle savedInstanceState) {
return new GuidanceStylist.Guidance(
getString(R.string.title_wifi_ip_settings),
null,
null,
null);
}
@Override
public void onCreate(Bundle savedInstanceState) {
mAdvancedOptionsFlowInfo = ViewModelProviders
.of(getActivity())
.get(AdvancedOptionsFlowInfo.class);
mStateMachine = ViewModelProviders
.of(getActivity())
.get(StateMachine.class);
super.onCreate(savedInstanceState);
}
@Override
public void onViewCreated(@NonNull View view, Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
CharSequence title;
if (mAdvancedOptionsFlowInfo.containsPage(AdvancedOptionsFlowInfo.IP_SETTINGS)) {
title = mAdvancedOptionsFlowInfo.get(AdvancedOptionsFlowInfo.IP_SETTINGS);
} else if (mAdvancedOptionsFlowInfo.getIpConfiguration().getIpAssignment()
== IpConfiguration.IpAssignment.STATIC) {
title = getString(R.string.wifi_action_static);
} else {
title = getString(R.string.wifi_action_dhcp);
}
moveToPosition(title);
}
private void moveToPosition(CharSequence title) {
if (title == null) return;
for (int i = 0; i < getActions().size(); i++) {
if (TextUtils.equals(getActions().get(i).getTitle(), title)) {
setSelectedActionPosition(i);
break;
}
}
}
@Override
public void onCreateActions(@NonNull List<GuidedAction> actions,
Bundle savedInstanceState) {
Context context = getActivity();
actions.add(new GuidedAction.Builder(context)
.title(getString(R.string.wifi_action_dhcp))
.id(WIFI_ACTION_DHCP)
.build());
actions.add(new GuidedAction.Builder(context)
.title(getString(R.string.wifi_action_static))
.id(WIFI_ACTION_STATIC)
.build());
}
@Override
public void onGuidedActionClicked(GuidedAction action) {
mAdvancedOptionsFlowInfo.put(AdvancedOptionsFlowInfo.IP_SETTINGS, action.getTitle());
if (action.getId() == WIFI_ACTION_DHCP) {
AdvancedOptionsFlowUtil.processIpSettings(getActivity());
mStateMachine.getListener().onComplete(StateMachine.ADVANCED_FLOW_COMPLETE);
} else if (action.getId() == WIFI_ACTION_STATIC) {
mStateMachine.getListener().onComplete(StateMachine.CONTINUE);
}
}
}
}
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