80 lines
2.3 KiB
Java
80 lines
2.3 KiB
Java
/*
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* Copyright (C) 2011 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.deviceinfo;
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import android.content.Context;
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import android.os.UserHandle;
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import android.preference.Preference;
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import android.text.format.Formatter;
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import android.view.View;
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import android.widget.ProgressBar;
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import com.android.settings.R;
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public class StorageItemPreference extends Preference {
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public final int userHandle;
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private ProgressBar progressBar;
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private static final int PROGRESS_MAX = 100;
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private int progress = -1;
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public StorageItemPreference(Context context, int titleRes) {
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this(context, context.getText(titleRes), UserHandle.USER_NULL);
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setLayoutResource(R.layout.storage_item);
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}
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public StorageItemPreference(Context context, CharSequence title, int userHandle) {
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super(context);
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setTitle(title);
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setSummary(R.string.memory_calculating_size);
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this.userHandle = userHandle;
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}
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public void setLoading() {
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setSummary(R.string.memory_calculating_size);
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}
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public void setStorageSize(long size, long total) {
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setSummary(Formatter.formatFileSize(getContext(), size));
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progress = (int)(size * PROGRESS_MAX / total);
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updateProgressBar();
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}
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protected void updateProgressBar() {
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if (progressBar == null)
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return;
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if (progress == -1) {
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progressBar.setVisibility(View.GONE);
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return;
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}
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progressBar.setVisibility(View.VISIBLE);
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progressBar.setMax(PROGRESS_MAX);
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progressBar.setProgress(progress);
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}
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@Override
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protected void onBindView(View view) {
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progressBar = (ProgressBar) view.findViewById(android.R.id.progress);
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updateProgressBar();
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super.onBindView(view);
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}
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}
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