1/* 2 * Copyright (C) 2015 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.usbtuner.setup; 18 19import android.os.Bundle; 20import android.support.annotation.NonNull; 21import android.support.v17.leanback.widget.GuidanceStylist.Guidance; 22import android.support.v17.leanback.widget.GuidedAction; 23import android.view.LayoutInflater; 24import android.view.View; 25import android.view.ViewGroup; 26 27import com.android.tv.common.ui.setup.SetupGuidedStepFragment; 28import com.android.tv.common.ui.setup.SetupMultiPaneFragment; 29import com.android.usbtuner.R; 30import com.android.usbtuner.UsbTunerPreferences; 31 32import java.util.List; 33 34/** 35 * A fragment for initial screen. 36 */ 37public class WelcomeFragment extends SetupMultiPaneFragment { 38 public static final String ACTION_CATEGORY = 39 "com.android.usbtuner.setup.WelcomeFragment"; 40 41 @Override 42 protected SetupGuidedStepFragment onCreateContentFragment() { 43 return new ContentFragment(); 44 } 45 46 @Override 47 protected String getActionCategory() { 48 return ACTION_CATEGORY; 49 } 50 51 @Override 52 protected boolean needsDoneButton() { 53 return false; 54 } 55 56 public static class ContentFragment extends SetupGuidedStepFragment { 57 private int mChannelCountOnPreference; 58 59 @Override 60 public View onCreateView(LayoutInflater inflater, ViewGroup container, 61 Bundle savedInstanceState) { 62 mChannelCountOnPreference = UsbTunerPreferences 63 .getScannedChannelCount(getActivity().getApplicationContext()); 64 return super.onCreateView(inflater, container, savedInstanceState); 65 } 66 67 @NonNull 68 @Override 69 public Guidance onCreateGuidance(Bundle savedInstanceState) { 70 String title; 71 String description; 72 if (mChannelCountOnPreference == 0) { 73 title = getString(R.string.ut_setup_new_title); 74 description = getString(R.string.ut_setup_new_description); 75 } else { 76 title = getString(R.string.ut_setup_again_title); 77 description = getString(R.string.ut_setup_again_description); 78 } 79 return new Guidance(title, description, null, null); 80 } 81 82 @Override 83 public void onCreateActions(@NonNull List<GuidedAction> actions, 84 Bundle savedInstanceState) { 85 String[] choices = getResources().getStringArray(mChannelCountOnPreference == 0 86 ? R.array.ut_setup_new_choices : R.array.ut_setup_again_choices); 87 for (int i = 0; i < choices.length - 1; ++i) { 88 actions.add(new GuidedAction.Builder(getActivity()).id(i).title(choices[i]) 89 .build()); 90 } 91 actions.add(new GuidedAction.Builder(getActivity()).id(ACTION_DONE) 92 .title(choices[choices.length - 1]).build()); 93 } 94 95 @Override 96 protected String getActionCategory() { 97 return ACTION_CATEGORY; 98 } 99 } 100} 101