1/*
2 * Copyright (C) 2015 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
17package com.android.tv.settings.device.storage;
18
19import android.content.Context;
20import android.support.annotation.Keep;
21import android.support.v7.preference.Preference;
22import android.text.format.Formatter;
23import android.util.AttributeSet;
24
25import com.android.tv.settings.R;
26import com.android.tv.settings.device.StorageResetFragment;
27
28public class StoragePreference extends Preference {
29
30    private static final long SIZE_CALCULATING = -1;
31
32    public StoragePreference(Context context, AttributeSet attrs,
33            int defStyleAttr, int defStyleRes) {
34        super(context, attrs, defStyleAttr, defStyleRes);
35        setSize(SIZE_CALCULATING);
36    }
37
38    public StoragePreference(Context context, AttributeSet attrs,
39            int defStyleAttr) {
40        super(context, attrs, defStyleAttr);
41        setSize(SIZE_CALCULATING);
42    }
43
44    public StoragePreference(Context context, AttributeSet attrs) {
45        super(context, attrs);
46        setSize(SIZE_CALCULATING);
47    }
48
49    public StoragePreference(Context context) {
50        super(context);
51        setSize(SIZE_CALCULATING);
52    }
53
54    public void setSize(long size) {
55        setSummary(formatSize(getContext(), size));
56    }
57
58    public static String formatSize(Context context, long size) {
59        return (size == SIZE_CALCULATING)
60                ? context.getString(R.string.storage_calculating_size)
61                : Formatter.formatShortFileSize(context, size);
62    }
63}
64