4afc3f2951
This stops an animation from triggering on the storage settings screen when entering it. Because we don't load the screen until data has loaded, we run no risk of showing an uninitialized progress bar. Thus, we can just always show the progress bar. Change-Id: I31814a12b9c39a33fa0fbbc4826eb4138cf09a74 Fixes: 62549522 Test: Manual
83 lines
2.7 KiB
Java
83 lines
2.7 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.content.res.Resources;
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import android.support.v7.preference.Preference;
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import android.support.v7.preference.PreferenceViewHolder;
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import android.util.AttributeSet;
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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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import com.android.settings.utils.FileSizeFormatter;
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public class StorageItemPreference extends Preference {
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public int userHandle;
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private static final int UNINITIALIZED = -1;
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private ProgressBar mProgressBar;
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private static final int PROGRESS_MAX = 100;
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private int mProgressPercent = UNINITIALIZED;
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public StorageItemPreference(Context context) {
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this(context, null);
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}
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public StorageItemPreference(Context context, AttributeSet attrs) {
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super(context, attrs);
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setLayoutResource(R.layout.storage_item);
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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(
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FileSizeFormatter.formatFileSize(
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getContext(),
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size,
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getGigabyteSuffix(getContext().getResources()),
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FileSizeFormatter.GIGABYTE_IN_BYTES));
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if (total == 0) {
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mProgressPercent = 0;
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} else {
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mProgressPercent = (int)(size * PROGRESS_MAX / total);
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}
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updateProgressBar();
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}
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protected void updateProgressBar() {
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if (mProgressBar == null || mProgressPercent == UNINITIALIZED)
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return;
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mProgressBar.setMax(PROGRESS_MAX);
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mProgressBar.setProgress(mProgressPercent);
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}
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@Override
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public void onBindViewHolder(PreferenceViewHolder view) {
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mProgressBar = (ProgressBar) view.findViewById(android.R.id.progress);
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updateProgressBar();
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super.onBindViewHolder(view);
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}
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private static int getGigabyteSuffix(Resources res) {
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return res.getIdentifier("gigabyteShort", "string", "android");
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}
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}
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