com.lovejoy777sarootool.rootool.adapters.BrowserListAdapter.java Source code

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Here is the source code for com.lovejoy777sarootool.rootool.adapters.BrowserListAdapter.java

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/*
 * Copyright (C) 2014 Simple Explorer
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA  02110-1301, USA.
 */

package com.lovejoy777sarootool.rootool.adapters;

import android.content.Context;
import android.content.res.Resources;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.TextView;

import com.lovejoy777sarootool.rootool.R;
import com.lovejoy777sarootool.rootool.preview.IconPreview;
import com.lovejoy777sarootool.rootool.settings.Settings;
import com.lovejoy777sarootool.rootool.utils.SimpleUtils;
import com.lovejoy777sarootool.rootool.utils.SortUtils;

import org.apache.commons.io.FileUtils;

import java.io.File;
import java.text.DateFormat;
import java.util.ArrayList;
import java.util.Locale;

public class BrowserListAdapter extends BaseAdapter {
    private final LayoutInflater mInflater;
    private final Resources mResources;
    private ArrayList<String> mDataSource;

    public BrowserListAdapter(Context context, LayoutInflater inflater) {
        mInflater = inflater;
        mDataSource = new ArrayList<String>();
        mResources = context.getResources();
    }

    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
        final ViewHolder mViewHolder;
        int num_items = 0;
        final File file = new File(getItem(position));
        DateFormat df = DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.SHORT, Locale.getDefault());

        if (convertView == null) {
            convertView = mInflater.inflate(R.layout.item_browserlist, parent, false);
            mViewHolder = new ViewHolder(convertView);
            convertView.setTag(mViewHolder);
        } else {
            mViewHolder = (ViewHolder) convertView.getTag();
        }

        if (Settings.mListAppearance > 0) {
            mViewHolder.dateview.setVisibility(TextView.VISIBLE);
        } else {
            mViewHolder.dateview.setVisibility(TextView.GONE);
        }

        // get icon
        IconPreview.getFileIcon(file, mViewHolder.icon);

        if (file.isFile()) {
            // Shows the size of File
            mViewHolder.bottomView.setText(FileUtils.byteCountToDisplaySize(file.length()));
        } else {
            String[] list = file.list();

            if (list != null)
                num_items = list.length;

            // show the number of files in Folder
            mViewHolder.bottomView.setText(num_items + mResources.getString(R.string.files));
        }

        mViewHolder.topView.setText(file.getName());
        mViewHolder.dateview.setText(df.format(file.lastModified()));

        return convertView;
    }

    private static class ViewHolder {
        final TextView topView;
        final TextView bottomView;
        final TextView dateview;
        final ImageView icon;

        ViewHolder(View view) {
            topView = (TextView) view.findViewById(R.id.top_view);
            bottomView = (TextView) view.findViewById(R.id.bottom_view);
            dateview = (TextView) view.findViewById(R.id.dateview);
            icon = (ImageView) view.findViewById(R.id.row_image);
        }
    }

    public void addFiles(String path) {
        if (!mDataSource.isEmpty())
            mDataSource.clear();

        mDataSource = SimpleUtils.listFiles(path);

        // sort files with a comparator if not empty
        if (!mDataSource.isEmpty())
            SortUtils.sortList(mDataSource, path);

        notifyDataSetChanged();
    }

    public void addContent(ArrayList<String> files) {
        if (!mDataSource.isEmpty())
            mDataSource.clear();

        mDataSource = files;

        notifyDataSetChanged();
    }

    public int getPosition(String path) {
        return mDataSource.indexOf(path);
    }

    public ArrayList<String> getContent() {
        return mDataSource;
    }

    @Override
    public String getItem(int pos) {
        return mDataSource.get(pos);
    }

    @Override
    public int getCount() {
        return mDataSource.size();
    }

    @Override
    public long getItemId(int position) {
        return position;
    }
}