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/*
* Copyright (C) 2016 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.android.settings.datausage;
import android.content.Context;
import android.util.AttributeSet;
import android.view.View;
import android.widget.AdapterView;
import androidx.preference.Preference;
import androidx.preference.PreferenceViewHolder;
import com.android.settings.R;
import com.android.settingslib.widget.settingsspinner.SettingsSpinner;
public class SpinnerPreference extends Preference implements CycleAdapter.SpinnerInterface {
private CycleAdapter mAdapter;
private AdapterView.OnItemSelectedListener mListener;
private Object mCurrentObject;
private int mPosition;
public SpinnerPreference(Context context, AttributeSet attrs) {
super(context, attrs);
setLayoutResource(R.layout.data_usage_cycles);
}
@Override
public void setAdapter(CycleAdapter cycleAdapter) {
mAdapter = cycleAdapter;
notifyChanged();
}
@Override
public void setOnItemSelectedListener(AdapterView.OnItemSelectedListener listener) {
mListener = listener;
}
@Override
public Object getSelectedItem() {
return mCurrentObject;
}
@Override
public void setSelection(int position) {
mPosition = position;
mCurrentObject = mAdapter.getItem(mPosition);
notifyChanged();
}
@Override
public void onBindViewHolder(PreferenceViewHolder holder) {
super.onBindViewHolder(holder);
SettingsSpinner spinner = (SettingsSpinner) holder.findViewById(R.id.cycles_spinner);
spinner.setAdapter(mAdapter);
spinner.setSelection(mPosition);
spinner.setOnItemSelectedListener(mOnSelectedListener);
}
@Override
protected void performClick(View view) {
view.findViewById(R.id.cycles_spinner).performClick();
}
private final AdapterView.OnItemSelectedListener mOnSelectedListener
= new AdapterView.OnItemSelectedListener() {
@Override
public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
if (mPosition == position) return;
mPosition = position;
mCurrentObject = mAdapter.getItem(position);
mListener.onItemSelected(parent, view, position, id);
}
@Override
public void onNothingSelected(AdapterView<?> parent) {
mListener.onNothingSelected(parent);
}
};
}
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