/*
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* Copyright (C) 2016 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software distributed under the
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* License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the specific language governing
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* permissions and limitations under the License.
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*/
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package com.android.settings.datausage;
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import android.content.Context;
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import android.util.AttributeSet;
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import android.view.View;
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import android.widget.AdapterView;
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import androidx.preference.Preference;
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import androidx.preference.PreferenceViewHolder;
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import com.android.settings.R;
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import com.android.settingslib.widget.settingsspinner.SettingsSpinner;
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public class SpinnerPreference extends Preference implements CycleAdapter.SpinnerInterface {
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private CycleAdapter mAdapter;
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private AdapterView.OnItemSelectedListener mListener;
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private Object mCurrentObject;
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private int mPosition;
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public SpinnerPreference(Context context, AttributeSet attrs) {
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super(context, attrs);
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setLayoutResource(R.layout.data_usage_cycles);
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}
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@Override
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public void setAdapter(CycleAdapter cycleAdapter) {
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mAdapter = cycleAdapter;
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notifyChanged();
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}
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@Override
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public void setOnItemSelectedListener(AdapterView.OnItemSelectedListener listener) {
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mListener = listener;
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}
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@Override
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public Object getSelectedItem() {
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return mCurrentObject;
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}
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@Override
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public void setSelection(int position) {
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mPosition = position;
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mCurrentObject = mAdapter.getItem(mPosition);
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notifyChanged();
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}
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@Override
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public void onBindViewHolder(PreferenceViewHolder holder) {
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super.onBindViewHolder(holder);
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SettingsSpinner spinner = (SettingsSpinner) holder.findViewById(R.id.cycles_spinner);
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spinner.setAdapter(mAdapter);
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spinner.setSelection(mPosition);
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spinner.setOnItemSelectedListener(mOnSelectedListener);
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}
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@Override
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protected void performClick(View view) {
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view.findViewById(R.id.cycles_spinner).performClick();
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}
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private final AdapterView.OnItemSelectedListener mOnSelectedListener
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= new AdapterView.OnItemSelectedListener() {
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@Override
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public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
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if (mPosition == position) return;
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mPosition = position;
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mCurrentObject = mAdapter.getItem(position);
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mListener.onItemSelected(parent, view, position, id);
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}
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@Override
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public void onNothingSelected(AdapterView<?> parent) {
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mListener.onNothingSelected(parent);
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}
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};
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}
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