Android Open Source - android_device Storage Info Fragment

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The source code is released under:

[Apache License](http://www.apache.org/licenses/): Version 2.0, January 2004 =============== ## TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION ## ### 1. Definitions. ### "License" sha...

Java Source Code

/*
 * =================================================================================================
 *                Copyright (C) 2013 - 2014 Martin Albedinsky [Wolf-ITechnologies]
 * =================================================================================================
 *         Licensed under the Apache License, Version 2.0 or later (further "License" only).
 * -------------------------------------------------------------------------------------------------
 * You may use this file only in compliance with the License. More details and copy of this License
 * you may obtain at/*from ww w.  j a v  a  2 s  .c o m*/
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * You can redistribute, modify or publish any part of the code written within this file but as it
 * is described in the License, the software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES or CONDITIONS OF ANY KIND.
 *
 * See the License for the specific language governing permissions and limitations under the License.
 * =================================================================================================
 */
package com.wit.android.device.examples.fragment;

import android.content.res.Resources;
import android.os.Bundle;
import android.view.View;
import android.widget.ListView;

import com.wit.android.device.Storage;
import com.wit.android.device.examples.R;
import com.wit.android.device.examples.adapter.SimpleInfoAdapter;
import com.wit.android.device.examples.model.SimpleInfo;
import com.wit.android.examples.libs.fragment.annotation.ExActionBarOptions;
import com.wit.android.examples.libs.fragment.annotation.ExContentView;

import java.text.DecimalFormat;
import java.util.ArrayList;
import java.util.List;

/**
 * <p>
 * Description.
 * </p>
 *
 * @author Martin Albedinsky
 */
@ExContentView(R.layout.fragment_listview)
@ExActionBarOptions(title = R.string.Navigation_Label_StorageInfo)
public class StorageInfoFragment extends BaseDeviceFragment {

  /**
   * Log TAG.
   */
  // private static final String TAG = ScreenInfoFragment.class.getSimpleName();

  /**
   *
   */
  private final DecimalFormat DECIMAL_FORMAT = new DecimalFormat("#.##");

  {
    DECIMAL_FORMAT.setGroupingUsed(true);
    DECIMAL_FORMAT.setGroupingSize(3);
  }

  /**
   */
  @Override
  public void onViewCreated(View view, Bundle savedInstanceState) {
    super.onViewCreated(view, savedInstanceState);
    final Resources res = getResources();
    final Storage storage = getAndroidDevice().getStorage();

    // Obtain all information data about storage.
    final List<SimpleInfo> items = new ArrayList<>();
    /**
     * External storage state.
     */
    items.add(SimpleInfo.create(
        R.string.Storage_Info_Label_External_Mounted,
        Boolean.toString(storage.isExternalMounted()),
        res
    ));
    items.add(SimpleInfo.create(
        R.string.Storage_Info_Label_External_ReadOnly,
        Boolean.toString(storage.isExternalReadOnly()),
        res
    ));
    items.add(SimpleInfo.create(
        R.string.Storage_Info_Label_External_Available,
        Boolean.toString(storage.isExternalAvailable()),
        res
    ));
    /**
     * Storage paths + free space.
     */
    items.add(SimpleInfo.create(
        R.string.Storage_Info_Label_Path_Root,
        res.getString(
            R.string.Storage_Info_Label_Path_format,
            storage.getStoragePath(Storage.ROOT),
            DECIMAL_FORMAT.format(
                Storage.Unit.MB.formatBytes(storage.getFreeSpace(Storage.ROOT))
            )
        ),
        res
    ));
    items.add(SimpleInfo.create(
        R.string.Storage_Info_Label_Path_Data,
        res.getString(
            R.string.Storage_Info_Label_Path_format,
            storage.getStoragePath(Storage.DATA),
            DECIMAL_FORMAT.format(
                Storage.Unit.MB.formatBytes(storage.getFreeSpace(Storage.DATA))
            )
        ),
        res
    ));
    items.add(SimpleInfo.create(
        R.string.Storage_Info_Label_Path_Cache,
        res.getString(
            R.string.Storage_Info_Label_Path_format,
            storage.getStoragePath(Storage.CACHE),
            DECIMAL_FORMAT.format(
                Storage.Unit.MB.formatBytes(storage.getFreeSpace(Storage.CACHE))
            )
        ),
        res
    ));
    items.add(SimpleInfo.create(
        R.string.Storage_Info_Label_Path_Internal,
        res.getString(
            R.string.Storage_Info_Label_Path_format,
            storage.getStoragePath(Storage.INTERNAL),
            DECIMAL_FORMAT.format(
                Storage.Unit.MB.formatBytes(storage.getFreeSpace(Storage.INTERNAL))
            )
        ),
        res
    ));
    items.add(SimpleInfo.create(
        R.string.Storage_Info_Label_Path_External,
        res.getString(
            R.string.Storage_Info_Label_Path_format,
            storage.getStoragePath(Storage.EXTERNAL),
            DECIMAL_FORMAT.format(
                Storage.Unit.MB.formatBytes(storage.getFreeSpace(Storage.EXTERNAL))
            )
        ),
        res
    ));
    items.add(SimpleInfo.create(
        R.string.Storage_Info_Label_Path_External_Package,
        res.getString(
            R.string.Storage_Info_Label_Path_format,
            storage.getStoragePath(Storage.EXTERNAL_PACKAGE),
            DECIMAL_FORMAT.format(
                Storage.Unit.MB.formatBytes(storage.getFreeSpace(Storage.EXTERNAL_PACKAGE))
            )
        ),
        res
    ));

    // Set up adapter.
    final SimpleInfoAdapter adapter = new SimpleInfoAdapter(getActivity());
    adapter.changeItems(items);

    // Set up list view.
    ((ListView) view.findViewById(android.R.id.list)).setAdapter(adapter);
  }
}

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