Files
packages_apps_Settings/src/com/android/settings/deviceinfo/StorageItemPreference.java
Arc Wang 8fde6ca821 Shows trash category in Storage Settings
If there is APP which supports VIEW_TRASH intent,
use it to show trash files. Otherwise popup a dialog
to guide users to empty trash files.

Bug: 189109564
Test: manual visual
      Observe size information are the same as files in Files APP.
      Observe if empty trash button empty trash files.
      Observe if Trash category update summary and order after emptying
      trash files.
Change-Id: Ia3c46dcb1b4fadcdfb865f7dd315c27f8f98cb2c
2021-05-27 17:50:11 +08:00

80 lines
2.4 KiB
Java

/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.settings.deviceinfo;
import android.content.Context;
import android.util.AttributeSet;
import android.widget.ProgressBar;
import androidx.preference.Preference;
import androidx.preference.PreferenceViewHolder;
import com.android.settings.R;
import com.android.settings.deviceinfo.storage.StorageUtils;
public class StorageItemPreference extends Preference {
public int userHandle;
private static final int UNINITIALIZED = -1;
private ProgressBar mProgressBar;
private static final int PROGRESS_MAX = 100;
private int mProgressPercent = UNINITIALIZED;
private long mStorageSize;
public StorageItemPreference(Context context) {
this(context, null);
}
public StorageItemPreference(Context context, AttributeSet attrs) {
super(context, attrs);
setLayoutResource(R.layout.storage_item);
setSummary(R.string.memory_calculating_size);
}
public void setStorageSize(long size, long total) {
mStorageSize = size;
setSummary(StorageUtils.getStorageSizeLabel(getContext(), size));
if (total == 0) {
mProgressPercent = 0;
} else {
mProgressPercent = (int)(size * PROGRESS_MAX / total);
}
updateProgressBar();
}
public long getStorageSize() {
return mStorageSize;
}
protected void updateProgressBar() {
if (mProgressBar == null || mProgressPercent == UNINITIALIZED)
return;
mProgressBar.setMax(PROGRESS_MAX);
mProgressBar.setProgress(mProgressPercent);
}
@Override
public void onBindViewHolder(PreferenceViewHolder view) {
mProgressBar = (ProgressBar) view.findViewById(android.R.id.progress);
updateProgressBar();
super.onBindViewHolder(view);
}
}