1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package com.android.settings.widget; 17 18 import android.content.Context; 19 import android.support.v7.preference.Preference; 20 import android.support.v7.preference.PreferenceViewHolder; 21 import android.text.TextUtils; 22 import android.util.AttributeSet; 23 import android.view.View; 24 import android.widget.ProgressBar; 25 26 import com.android.settings.R; 27 28 public class AppPreference extends Preference { 29 30 private int mProgress; 31 private boolean mProgressVisible; 32 AppPreference(Context context)33 public AppPreference(Context context) { 34 super(context); 35 setLayoutResource(R.layout.preference_app); 36 } 37 AppPreference(Context context, AttributeSet attrs)38 public AppPreference(Context context, AttributeSet attrs) { 39 super(context, attrs); 40 setLayoutResource(R.layout.preference_app); 41 } 42 setProgress(int amount)43 public void setProgress(int amount) { 44 mProgress = amount; 45 mProgressVisible = true; 46 notifyChanged(); 47 } 48 49 @Override onBindViewHolder(PreferenceViewHolder view)50 public void onBindViewHolder(PreferenceViewHolder view) { 51 super.onBindViewHolder(view); 52 53 view.findViewById(R.id.summary_container) 54 .setVisibility(TextUtils.isEmpty(getSummary()) ? View.GONE : View.VISIBLE); 55 final ProgressBar progress = (ProgressBar) view.findViewById(android.R.id.progress); 56 if (mProgressVisible) { 57 progress.setProgress(mProgress); 58 progress.setVisibility(View.VISIBLE); 59 } else { 60 progress.setVisibility(View.GONE); 61 } 62 } 63 } 64