ScanResultFragment.java revision 3dfa929b24f38ac7836450176d88ceab41dc6ac5 
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.tv.tuner.setup;
18
19import android.content.Context;
20import android.content.res.Resources;
21import android.os.Bundle;
22import android.support.annotation.NonNull;
23import android.support.v17.leanback.widget.GuidanceStylist.Guidance;
24import android.support.v17.leanback.widget.GuidedAction;
25
26import com.android.tv.common.ui.setup.SetupGuidedStepFragment;
27import com.android.tv.common.ui.setup.SetupMultiPaneFragment;
28import com.android.tv.tuner.R;
29import com.android.tv.tuner.TunerHal;
30import com.android.tv.tuner.TunerPreferences;
31import com.android.tv.tuner.util.TunerInputInfoUtils;
32
33import java.util.List;
34
35/**
36 * A fragment for initial screen.
37 */
38public class ScanResultFragment extends SetupMultiPaneFragment {
39    public static final String ACTION_CATEGORY =
40            "com.android.tv.tuner.setup.ScanResultFragment";
41
42    @Override
43    protected SetupGuidedStepFragment onCreateContentFragment() {
44        return new ContentFragment();
45    }
46
47    @Override
48    protected String getActionCategory() {
49        return ACTION_CATEGORY;
50    }
51
52    @Override
53    protected boolean needsDoneButton() {
54        return false;
55    }
56
57    public static class ContentFragment extends SetupGuidedStepFragment {
58        private int mChannelCountOnPreference;
59
60        @Override
61        public void onAttach(Context context) {
62            super.onAttach(context);
63            mChannelCountOnPreference = TunerPreferences.getScannedChannelCount(context);
64        }
65
66        @NonNull
67        @Override
68        public Guidance onCreateGuidance(Bundle savedInstanceState) {
69            String title;
70            String description;
71            String breadcrumb;
72            if (mChannelCountOnPreference > 0) {
73                Resources res = getResources();
74                title = res.getQuantityString(R.plurals.ut_result_found_title,
75                        mChannelCountOnPreference, mChannelCountOnPreference);
76                description = res.getQuantityString(R.plurals.ut_result_found_description,
77                        mChannelCountOnPreference, mChannelCountOnPreference);
78                breadcrumb = null;
79            } else {
80                Bundle args = getArguments();
81                int tunerType =
82                        (args == null ? 0 : args.getInt(TunerSetupActivity.KEY_TUNER_TYPE, 0));
83                title = getString(R.string.ut_result_not_found_title);
84                switch (tunerType) {
85                    case TunerHal.TUNER_TYPE_USB:
86                        description = getString(R.string.ut_result_not_found_description);
87                        break;
88                    case TunerHal.TUNER_TYPE_NETWORK:
89                        description = getString(R.string.nt_result_not_found_description);
90                        break;
91                    default:
92                        description = getString(R.string.bt_result_not_found_description);
93                }
94                breadcrumb = getString(R.string.ut_setup_breadcrumb);
95            }
96            return new Guidance(title, description, breadcrumb, null);
97        }
98
99        @Override
100        public void onCreateActions(@NonNull List<GuidedAction> actions,
101                Bundle savedInstanceState) {
102            String[] choices;
103            int doneActionIndex;
104            if (mChannelCountOnPreference > 0) {
105                choices = getResources().getStringArray(R.array.ut_result_found_choices);
106                doneActionIndex = 0;
107            } else {
108                choices = getResources().getStringArray(R.array.ut_result_not_found_choices);
109                doneActionIndex = 1;
110            }
111            for (int i = 0; i < choices.length; ++i) {
112                if (i == doneActionIndex) {
113                    actions.add(new GuidedAction.Builder(getActivity()).id(ACTION_DONE)
114                            .title(choices[i]).build());
115                } else {
116                    actions.add(new GuidedAction.Builder(getActivity()).id(i).title(choices[i])
117                            .build());
118                }
119            }
120        }
121
122        @Override
123        protected String getActionCategory() {
124            return ACTION_CATEGORY;
125        }
126    }
127}
128