| /* |
| * 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.annotation.Nullable; |
| import android.app.Activity; |
| import android.content.res.Resources; |
| import android.os.Bundle; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.view.ViewGroup; |
| |
| import androidx.leanback.app.GuidedStepSupportFragment; |
| import androidx.leanback.widget.GuidanceStylist; |
| import androidx.leanback.widget.GuidedActionsStylist; |
| import androidx.leanback.widget.VerticalGridView; |
| |
| import com.android.tv.settings.R; |
| import com.android.tv.settings.connectivity.util.GuidedActionsAlignUtil; |
| |
| |
| /** |
| * Subclass of {@link GuidedStepSupportFragment} used in settings wifi setup. |
| */ |
| public class WifiConnectivityGuidedStepFragment extends GuidedStepSupportFragment { |
| |
| @Override |
| protected void onProvideFragmentTransitions() { |
| setEnterTransition(null); |
| setExitTransition(null); |
| } |
| |
| @Override |
| public GuidanceStylist onCreateGuidanceStylist() { |
| return new GuidanceStylist() { |
| @Override |
| public int onProvideLayoutId() { |
| return R.layout.wifi_content; |
| } |
| }; |
| } |
| |
| @Override |
| public GuidedActionsStylist onCreateActionsStylist() { |
| return new GuidedActionsStylist() { |
| @Override |
| public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) { |
| LayoutInflater inflater = LayoutInflater.from(parent.getContext()); |
| View v = inflater.inflate(onProvideItemLayoutId(viewType), parent, false); |
| return new GuidedActionsAlignUtil.SetupViewHolder(v); |
| } |
| }; |
| } |
| |
| /** |
| * Get resources safely. |
| * |
| * @return resources. |
| */ |
| @Nullable |
| public Resources getResourcesSafely() { |
| final Activity activity = getActivity(); |
| if (activity == null || activity.isFinishing()) { |
| return null; |
| } |
| return activity.getResources(); |
| } |
| |
| @Override |
| public View onCreateView(LayoutInflater inflater, ViewGroup container, |
| Bundle savedInstanceState) { |
| View view = super.onCreateView(inflater, container, savedInstanceState); |
| // action_fragment_root's padding cannot be set via attributes so we do it programmatically. |
| final View actionFragmentRoot = view.findViewById(R.id.action_fragment_root); |
| if (actionFragmentRoot != null) { |
| actionFragmentRoot.setPadding(0, 0, 0, 0); |
| } |
| final Resources resources = getResourcesSafely(); |
| if (resources == null) { |
| return view; |
| } |
| |
| final VerticalGridView gridView = getGuidedActionsStylist().getActionsGridView(); |
| gridView.setItemSpacing( |
| resources.getDimensionPixelSize(R.dimen.setup_list_item_margin)); |
| GuidedActionsAlignUtil.align(getGuidedActionsStylist()); |
| return view; |
| } |
| } |