| /* |
| * Copyright (C) 2016 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.ui; |
| |
| import android.content.Context; |
| import android.support.v17.leanback.app.GuidedStepFragment; |
| import android.support.v17.leanback.widget.GuidedAction; |
| import android.support.v17.leanback.widget.GuidedActionsStylist; |
| |
| import com.android.tv.R; |
| |
| /** |
| * Extended stylist class used for {@link GuidedStepFragment} with divider support. |
| */ |
| public class GuidedActionsStylistWithDivider extends GuidedActionsStylist { |
| /** |
| * ID used mark a divider. |
| */ |
| public static final int ACTION_DIVIDER = -100; |
| private static final int VIEW_TYPE_DIVIDER = 1; |
| |
| @Override |
| public int getItemViewType(GuidedAction action) { |
| if (action.getId() == ACTION_DIVIDER) { |
| return VIEW_TYPE_DIVIDER; |
| } |
| return super.getItemViewType(action); |
| } |
| |
| @Override |
| public int onProvideItemLayoutId(int viewType) { |
| if (viewType == VIEW_TYPE_DIVIDER) { |
| return R.layout.guided_action_divider; |
| } |
| return super.onProvideItemLayoutId(viewType); |
| } |
| |
| /** |
| * Creates a divider for {@link GuidedStepFragment}, targeted fragments must use |
| * {@link GuidedActionsStylistWithDivider} as its actions' stylist for divider to work. |
| */ |
| public static GuidedAction createDividerAction(Context context) { |
| return new GuidedAction.Builder(context) |
| .id(ACTION_DIVIDER) |
| .title(null) |
| .description(null) |
| .focusable(false) |
| .infoOnly(true) |
| .build(); |
| } |
| } |