/*
* Copyright 2015 Google Inc.
*
* 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.google.android.apps.dashclock.configuration;
import android.app.backup.BackupManager;
import android.content.SharedPreferences;
import android.os.Build;
import android.os.Bundle;
import android.preference.Preference;
import android.preference.PreferenceFragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AbsListView;
import android.widget.ListView;
import net.nurik.roman.dashclock.BuildConfig;
import net.nurik.roman.dashclock.R;
/**
* Fragment for allowing the user to configure advanced appearance settings.
*/
public class ConfigureAppearanceMoreFragment extends PreferenceFragment
implements SharedPreferences.OnSharedPreferenceChangeListener {
private View mListBackgroundView;
private ListView mListView;
public ConfigureAppearanceMoreFragment() {
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// Add 'advanced' preferences.
addPreferencesFromResource(R.xml.pref_appearance);
// Bind the summaries of EditText/List/Dialog/Ringtone preferences to
// their values. When their values change, their summaries are updated
// to reflect the new value, per the Android Design guidelines.
BaseSettingsActivity.bindPreferenceSummaryToValue(
findPreference(AppearanceConfig.PREF_HOMESCREEN_BACKGROUND_OPACITY));
BaseSettingsActivity.bindPreferenceSummaryToValue(
findPreference(AppearanceConfig.PREF_LOCKSCREEN_BACKGROUND_OPACITY));
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
Preference p = findPreference("pref_category_lockscreen");
getPreferenceScreen().removePreference(p);
}
}
@Override
public void onResume() {
super.onResume();
getPreferenceManager().getSharedPreferences()
.registerOnSharedPreferenceChangeListener(this);
}
@Override
public void onPause() {
super.onPause();
getPreferenceManager().getSharedPreferences()
.unregisterOnSharedPreferenceChangeListener(this);
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View rootView = inflater.inflate(R.layout.fragment_configure_appearance_more, container, false);
mListBackgroundView = rootView.findViewById(R.id.listview_background);
mListView = (ListView) rootView.findViewById(android.R.id.list);
mListView.setOnScrollListener(new AbsListView.OnScrollListener() {
@Override
public void onScrollStateChanged(AbsListView view, int scrollState) {
}
@Override
public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
updateListBackgroundPosition();
}
});
return rootView;
}
@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
updateListBackgroundPosition();
}
private void updateListBackgroundPosition() {
int topPadding = mListView.getPaddingTop();
int top = topPadding;
if (mListView.getChildCount() > 0) {
if (mListView.getFirstVisiblePosition() == 0) {
top = mListView.getChildAt(0).getTop();
} else {
top = 0;
}
}
top = Math.max(0, top);
mListBackgroundView.setTranslationY(top);
((ConfigureAppearanceFragment) getParentFragment()).setAppearanceContainerTranslationY(top - topPadding);
}
@Override
public void onSharedPreferenceChanged(SharedPreferences sp, String key) {
new BackupManager(getActivity()).dataChanged();
}
}