| /* |
| * Copyright (C) 2014 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.example.android.leanback; |
| |
| import android.app.Activity; |
| import android.content.Context; |
| import android.graphics.drawable.Drawable; |
| import android.os.Bundle; |
| import android.support.v17.leanback.app.GuidedStepFragment; |
| import android.support.v17.leanback.widget.GuidanceStylist; |
| import android.support.v17.leanback.widget.GuidanceStylist.Guidance; |
| import android.support.v17.leanback.widget.GuidedAction; |
| |
| import java.util.List; |
| |
| /** |
| * Activity that showcases different aspects of GuidedStepFragments. |
| */ |
| public class DetailsPresenterSelectionActivity extends Activity { |
| |
| private static final int OPTION_CHECK_SET_ID = 10; |
| |
| private static final long ACTION_ID_SWITCH_LEGACY_ON = 10000; |
| private static final long ACTION_ID_SWITCH_LEGACY_OFF = 10001; |
| |
| public static boolean USE_LEGACY_PRESENTER = false; |
| |
| private static final String[] OPTION_NAMES = { "Use new details presenter", "Use legacy details presenter" }; |
| private static final String[] OPTION_DESCRIPTIONS = { "Use new details presenter", |
| "Use legacy details presenter"}; |
| private static final long[] OPTION_IDS = {ACTION_ID_SWITCH_LEGACY_OFF, ACTION_ID_SWITCH_LEGACY_ON}; |
| |
| @Override |
| protected void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| GuidedStepFragment.addAsRoot(this, new SetupFragment(), android.R.id.content); |
| } |
| |
| private static void addAction(List<GuidedAction> actions, long id, String title, String desc) { |
| actions.add(new GuidedAction.Builder(null) |
| .id(id) |
| .title(title) |
| .description(desc) |
| .build()); |
| } |
| |
| private static void addCheckedAction(List<GuidedAction> actions, Context context, |
| long id, String title, String desc, boolean checked) { |
| actions.add(new GuidedAction.Builder(null) |
| .title(title) |
| .description(desc) |
| .id(id) |
| .checkSetId(OPTION_CHECK_SET_ID) |
| .checked(checked) |
| .build()); |
| } |
| |
| /** |
| * Fragment hosted in DetailsPresenterSelectionActivity. |
| */ |
| public static class SetupFragment extends GuidedStepFragment { |
| |
| @Override |
| public Guidance onCreateGuidance(Bundle savedInstanceState) { |
| String title = getString(R.string.guidedstep_second_title); |
| String breadcrumb = getString(R.string.guidedstep_second_breadcrumb); |
| String description = getString(R.string.guidedstep_second_description); |
| Drawable icon = getActivity().getResources().getDrawable(R.drawable.ic_main_icon); |
| return new Guidance(title, description, breadcrumb, icon); |
| } |
| |
| @Override |
| public GuidanceStylist onCreateGuidanceStylist() { |
| return new GuidanceStylist() { |
| @Override |
| public int onProvideLayoutId() { |
| return R.layout.guidedstep_second_guidance; |
| } |
| }; |
| } |
| |
| @Override |
| public void onCreateActions(List<GuidedAction> actions, Bundle savedInstanceState) { |
| for (int i = 0; i < OPTION_NAMES.length; i++) { |
| boolean checked = false; |
| if (OPTION_IDS[i] == ACTION_ID_SWITCH_LEGACY_ON) { |
| if (USE_LEGACY_PRESENTER) { |
| checked = true; |
| } |
| } else if (OPTION_IDS[i] == ACTION_ID_SWITCH_LEGACY_OFF) { |
| if (!USE_LEGACY_PRESENTER) { |
| checked = true; |
| } |
| } |
| addCheckedAction(actions, getActivity(), OPTION_IDS[i], OPTION_NAMES[i], |
| OPTION_DESCRIPTIONS[i], checked); |
| } |
| } |
| |
| @Override |
| public void onGuidedActionClicked(GuidedAction action) { |
| if (action.getId() == ACTION_ID_SWITCH_LEGACY_ON) { |
| USE_LEGACY_PRESENTER = action.isChecked(); |
| } else if (action.getId() == ACTION_ID_SWITCH_LEGACY_OFF) { |
| USE_LEGACY_PRESENTER = !action.isChecked(); |
| } |
| getActivity().finish(); |
| } |
| |
| } |
| |
| } |