convert ItemsAdapter to kotlin
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tibbi
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commit
ccb2f00014
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@ -1,98 +0,0 @@
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package com.simplemobiletools.filemanager.adapters;
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import android.content.Context;
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import android.content.res.Resources;
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import android.graphics.Bitmap;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.BaseAdapter;
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import android.widget.ImageView;
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import android.widget.TextView;
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import com.simplemobiletools.filemanager.R;
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import com.simplemobiletools.filemanager.Utils;
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import com.simplemobiletools.filemanager.models.FileDirItem;
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import java.util.List;
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import butterknife.BindView;
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import butterknife.ButterKnife;
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public class ItemsAdapter extends BaseAdapter {
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private final List<FileDirItem> mItems;
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private final LayoutInflater mInflater;
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private final Bitmap mFileBmp;
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private final Bitmap mDirectoryBmp;
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private final Resources mRes;
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public ItemsAdapter(Context context, List<FileDirItem> items) {
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mItems = items;
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mInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
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mRes = context.getResources();
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mDirectoryBmp = Utils.getColoredIcon(mRes, R.color.lightGrey, R.mipmap.directory);
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mFileBmp = Utils.getColoredIcon(mRes, R.color.lightGrey, R.mipmap.file);
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}
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@Override
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public View getView(int position, View convertView, ViewGroup parent) {
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ViewHolder viewHolder;
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if (convertView == null) {
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convertView = mInflater.inflate(R.layout.list_item, parent, false);
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viewHolder = new ViewHolder(convertView);
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convertView.setTag(viewHolder);
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} else {
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viewHolder = (ViewHolder) convertView.getTag();
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}
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final FileDirItem item = mItems.get(position);
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viewHolder.name.setText(item.getName());
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if (item.isDirectory()) {
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viewHolder.icon.setImageBitmap(mDirectoryBmp);
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viewHolder.details.setText(getChildrenCnt(item));
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} else {
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viewHolder.icon.setImageBitmap(mFileBmp);
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viewHolder.details.setText(Utils.getFormattedSize(item));
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}
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return convertView;
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}
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private String getChildrenCnt(FileDirItem item) {
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final int children = item.getChildren();
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return mRes.getQuantityString(R.plurals.items, children, children);
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}
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@Override
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public int getCount() {
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return mItems.size();
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}
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@Override
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public Object getItem(int position) {
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return mItems.get(position);
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}
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@Override
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public long getItemId(int position) {
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return 0;
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}
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public void updateItems(List<FileDirItem> newItems) {
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mItems.clear();
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mItems.addAll(newItems);
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notifyDataSetChanged();
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}
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static class ViewHolder {
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@BindView(R.id.item_name) TextView name;
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@BindView(R.id.item_icon) ImageView icon;
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@BindView(R.id.item_details) TextView details;
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public ViewHolder(View view) {
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ButterKnife.bind(this, view);
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}
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}
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}
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@ -0,0 +1,78 @@
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package com.simplemobiletools.filemanager.adapters
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import android.content.Context
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import android.content.res.Resources
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import android.graphics.Bitmap
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import android.view.LayoutInflater
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import android.view.View
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import android.view.ViewGroup
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import android.widget.BaseAdapter
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import android.widget.ImageView
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import android.widget.TextView
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import com.simplemobiletools.filemanager.R
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import com.simplemobiletools.filemanager.Utils
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import com.simplemobiletools.filemanager.models.FileDirItem
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import kotlinx.android.synthetic.main.list_item.view.*
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class ItemsAdapter(context: Context, private val mItems: List<FileDirItem>) : BaseAdapter() {
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private val mInflater: LayoutInflater
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private val mFileBmp: Bitmap
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private val mDirectoryBmp: Bitmap
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private val mRes: Resources
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init {
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mInflater = context.getSystemService(Context.LAYOUT_INFLATER_SERVICE) as LayoutInflater
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mRes = context.resources
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mDirectoryBmp = Utils.getColoredIcon(mRes, R.color.lightGrey, R.mipmap.directory)
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mFileBmp = Utils.getColoredIcon(mRes, R.color.lightGrey, R.mipmap.file)
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}
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override fun getView(position: Int, convertView: View?, parent: ViewGroup): View {
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var view = convertView
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val viewHolder: ViewHolder
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if (view == null) {
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view = mInflater.inflate(R.layout.list_item, parent, false)
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viewHolder = ViewHolder(view)
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view!!.tag = viewHolder
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} else {
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viewHolder = view.tag as ViewHolder
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}
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val item = mItems[position]
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viewHolder.name.text = item.name
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if (item.isDirectory) {
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viewHolder.icon.setImageBitmap(mDirectoryBmp)
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viewHolder.details.text = getChildrenCnt(item)
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} else {
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viewHolder.icon.setImageBitmap(mFileBmp)
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viewHolder.details.text = Utils.getFormattedSize(item)
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}
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return view
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}
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private fun getChildrenCnt(item: FileDirItem): String {
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val children = item.children
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return mRes.getQuantityString(R.plurals.items, children, children)
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}
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override fun getCount(): Int {
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return mItems.size
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}
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override fun getItem(position: Int): Any {
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return mItems[position]
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}
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override fun getItemId(position: Int): Long {
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return 0
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}
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internal class ViewHolder(view: View) {
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val name: TextView = view.item_name
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val icon: ImageView = view.item_icon
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val details: TextView = view.item_details
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}
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}
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