| /* |
| * Copyright (C) 2018 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.wifi.calling; |
| |
| import android.app.Activity; |
| import android.os.Bundle; |
| import android.telephony.SubscriptionManager; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.widget.Button; |
| |
| import androidx.recyclerview.widget.DividerItemDecoration; |
| import androidx.recyclerview.widget.LinearLayoutManager; |
| import androidx.recyclerview.widget.RecyclerView; |
| import androidx.recyclerview.widget.RecyclerView.OnScrollListener; |
| |
| import com.android.internal.annotations.VisibleForTesting; |
| import com.android.internal.logging.nano.MetricsProto.MetricsEvent; |
| import com.android.settings.R; |
| import com.android.settings.core.InstrumentedFragment; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * Fragment for displaying disclaimers for WFC. |
| */ |
| public class WifiCallingDisclaimerFragment extends InstrumentedFragment |
| implements View.OnClickListener { |
| private static final String TAG = "WifiCallingDisclaimerFragment"; |
| |
| private static final String STATE_IS_SCROLL_TO_BOTTOM = "state_is_scroll_to_bottom"; |
| |
| private List<DisclaimerItem> mDisclaimerItemList = new ArrayList<DisclaimerItem>(); |
| private Button mAgreeButton; |
| private Button mDisagreeButton; |
| private boolean mScrollToBottom; |
| |
| @Override |
| public int getMetricsCategory() { |
| return MetricsEvent.WIFI_CALLING; |
| } |
| |
| @Override |
| public void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| |
| final Bundle args = getArguments(); |
| final int subId = (args != null) ? args.getInt(WifiCallingSettingsForSub.EXTRA_SUB_ID) |
| : SubscriptionManager.DEFAULT_SUBSCRIPTION_ID; |
| |
| mDisclaimerItemList = DisclaimerItemFactory.create(getActivity(), subId); |
| if (mDisclaimerItemList.isEmpty()) { |
| finish(Activity.RESULT_OK); |
| return; |
| } |
| |
| if (savedInstanceState != null) { |
| mScrollToBottom = savedInstanceState.getBoolean( |
| STATE_IS_SCROLL_TO_BOTTOM, mScrollToBottom); |
| } |
| } |
| |
| @Override |
| public View onCreateView(LayoutInflater inflater, ViewGroup container, |
| Bundle savedInstanceState) { |
| |
| final View view = inflater.inflate(R.layout.wfc_disclaimer_fragment, container, false); |
| |
| mAgreeButton = view.findViewById(R.id.agree_button); |
| mAgreeButton.setOnClickListener(this); |
| mDisagreeButton = view.findViewById(R.id.disagree_button); |
| mDisagreeButton.setOnClickListener(this); |
| |
| final RecyclerView recyclerView = (RecyclerView) view.findViewById( |
| R.id.disclaimer_item_list); |
| recyclerView.setLayoutManager(new LinearLayoutManager(getActivity())); |
| recyclerView.setAdapter(new DisclaimerItemListAdapter(mDisclaimerItemList)); |
| |
| RecyclerView.ItemDecoration itemDecoration = |
| new DividerItemDecoration(getActivity(), DividerItemDecoration.VERTICAL); |
| recyclerView.addItemDecoration(itemDecoration); |
| |
| recyclerView.addOnScrollListener(new RecyclerView.OnScrollListener() { |
| @Override |
| public void onScrolled(RecyclerView recyclerView, int dx, int dy) { |
| super.onScrolled(recyclerView, dx, dy); |
| if (!recyclerView.canScrollVertically(1 /* scrolling down */)) { |
| mScrollToBottom = true; |
| updateButtonState(); |
| recyclerView.removeOnScrollListener(this); |
| } |
| } |
| }); |
| |
| return view; |
| } |
| |
| @Override |
| public void onResume() { |
| super.onResume(); |
| updateButtonState(); |
| } |
| |
| @Override |
| public void onSaveInstanceState(Bundle outState) { |
| super.onSaveInstanceState(outState); |
| outState.putBoolean(STATE_IS_SCROLL_TO_BOTTOM, mScrollToBottom); |
| } |
| |
| private void updateButtonState() { |
| mAgreeButton.setEnabled(mScrollToBottom); |
| } |
| |
| @Override |
| public void onClick(View v) { |
| if (v == mAgreeButton) { |
| for (DisclaimerItem item : mDisclaimerItemList) { |
| item.onAgreed(); |
| } |
| finish(Activity.RESULT_OK); |
| } else if (v == mDisagreeButton) { |
| finish(Activity.RESULT_CANCELED); |
| } |
| } |
| |
| @VisibleForTesting |
| void finish(int result) { |
| Activity activity = getActivity(); |
| activity.setResult(result, null); |
| activity.finish(); |
| } |
| } |