72 lines
2.1 KiB
Java
72 lines
2.1 KiB
Java
/*
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* Copyright (C) 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* 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
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings;
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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.view.View.OnClickListener;
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import android.widget.ImageView;
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import androidx.preference.Preference;
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import androidx.preference.PreferenceViewHolder;
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public class CancellablePreference extends Preference implements OnClickListener {
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private boolean mCancellable;
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private OnCancelListener mListener;
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public CancellablePreference(Context context) {
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super(context);
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setWidgetLayoutResource(R.layout.cancel_pref_widget);
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}
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public CancellablePreference(Context context, AttributeSet attrs) {
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super(context, attrs);
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setWidgetLayoutResource(R.layout.cancel_pref_widget);
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}
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public void setCancellable(boolean isCancellable) {
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mCancellable = isCancellable;
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notifyChanged();
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}
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public void setOnCancelListener(OnCancelListener listener) {
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mListener = listener;
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}
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@Override
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public void onBindViewHolder(PreferenceViewHolder view) {
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super.onBindViewHolder(view);
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ImageView cancel = (ImageView) view.findViewById(R.id.cancel);
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cancel.setVisibility(mCancellable ? View.VISIBLE : View.INVISIBLE);
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cancel.setOnClickListener(this);
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}
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@Override
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public void onClick(View v) {
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if (mListener != null) {
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mListener.onCancel(this);
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}
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}
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public interface OnCancelListener {
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void onCancel(CancellablePreference preference);
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}
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}
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