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/*
* 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.app.FragmentManager;
import android.content.Context;
import android.content.Intent;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.support.v17.leanback.app.GuidedStepFragment;
import android.support.v17.leanback.widget.GuidedAction;
import android.support.v17.leanback.widget.GuidanceStylist;
import android.support.v17.leanback.widget.GuidanceStylist.Guidance;
import java.util.List;
import java.util.ArrayList;
/**
* 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;
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.add(getFragmentManager(), new SetupFragment());
}
private static void addAction(List<GuidedAction> actions, long id, String title, String desc) {
actions.add(new GuidedAction.Builder()
.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()
.title(title)
.description(desc)
.id(id)
.checkSetId(OPTION_CHECK_SET_ID)
.checked(checked)
.build());
}
private 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().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 (DetailsActivity.USE_LEGACY_PRESENTER) {
checked = true;
}
} else if (OPTION_IDS[i] == ACTION_ID_SWITCH_LEGACY_OFF) {
if (!DetailsActivity.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) {
DetailsActivity.USE_LEGACY_PRESENTER = action.isChecked();
} else if (action.getId() == ACTION_ID_SWITCH_LEGACY_OFF) {
DetailsActivity.USE_LEGACY_PRESENTER = !action.isChecked();
}
getActivity().finish();
}
}
}
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