Rework FPicker to use AsyncTask. Also change spaces to tabs.

This commit is contained in:
a1batross 2016-08-05 19:16:01 +06:00
parent 774ee7cf38
commit e75f120cf7

View file

@ -5,6 +5,7 @@ import android.app.ListActivity;
import android.content.Context; import android.content.Context;
import android.content.Intent; import android.content.Intent;
import android.graphics.drawable.Drawable; import android.graphics.drawable.Drawable;
import android.os.AsyncTask;
import android.os.Environment; import android.os.Environment;
import android.os.Bundle; import android.os.Bundle;
import android.os.Build; import android.os.Build;
@ -12,6 +13,9 @@ import android.util.Log;
import android.view.LayoutInflater; import android.view.LayoutInflater;
import android.view.View; import android.view.View;
import android.view.ViewGroup; import android.view.ViewGroup;
import android.view.Window;
import android.view.WindowManager;
import android.widget.AdapterView; import android.widget.AdapterView;
import android.widget.ArrayAdapter; import android.widget.ArrayAdapter;
import android.widget.ImageView; import android.widget.ImageView;
@ -37,175 +41,223 @@ public class FPicker extends Activity {
@Override @Override
protected void onCreate(Bundle savedInstanceState) { protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState); super.onCreate(savedInstanceState);
if ( sdk >= 21 ) if ( sdk >= 21 )
super.setTheme( 0x01030224 ); super.setTheme( 0x01030224 );
setContentView(R.layout.activity_fpicker);
String path = Environment.getExternalStorageDirectory().toString(); setContentView(R.layout.activity_fpicker);
currentDir = new File(path); String path = Environment.getExternalStorageDirectory().toString();
((Button)findViewById( R.id.button_fpicker_select )).setOnClickListener(new View.OnClickListener(){ currentDir = new File(path);
@Override ((Button)findViewById( R.id.button_fpicker_select )).setOnClickListener(new View.OnClickListener()
public void onClick(View v) { {
onFileClick(v); @Override
} public void onClick(View v)
}); {
fill(currentDir); onFileClick(v);
}
});
fill(currentDir);
} }
private void fill(File folder) private void fill(File folder)
{ {
File[]dirs = folder.listFiles(); new Fill(folder).execute();
while( dirs == null ) }
{
folder = new File(folder.getParent());
if( folder == null )
return;
dirs = folder.listFiles();
}
this.setTitle("Current Dir: "+folder.getName());
List<Item> dir = new ArrayList<Item>();
for(File ff: dirs) private class Fill extends AsyncTask<Void, Void, List<Item>>
{ {
Date lastModDate = new Date(ff.lastModified()); File folder;
DateFormat formater = DateFormat.getDateTimeInstance();
String date_modify = formater.format(lastModDate);
if(ff.isDirectory()){
boolean isXashDir=false;
File[] fbuf = ff.listFiles(); public Fill(File f)
int buf = 0; {
if(fbuf != null&&fbuf.length<20){ folder = f;
buf = fbuf.length; }
for (File valves: fbuf) {
if (valves.isDirectory()) { protected List<Item> doInBackground(Void... voids)
if(valves.getName().contains("valve"))isXashDir=true; {
} File[] dirs = folder.listFiles();
} List<Item> dir = new ArrayList<Item>();
while( dirs == null )
{
folder = new File(folder.getParent());
if( folder == null )
return dir;
dirs = folder.listFiles();
}
for(File ff: dirs)
{
Date lastModDate = new Date(ff.lastModified());
DateFormat formater = DateFormat.getDateTimeInstance();
String date_modify = formater.format(lastModDate);
if(ff.isDirectory())
{
boolean isXashDir=false;
File[] fbuf = ff.listFiles();
int buf = 0;
if(fbuf != null&&fbuf.length<20)
{
buf = fbuf.length;
for (File valves: fbuf)
{
if (valves.isDirectory() && valves.getName().contains("valve"))
isXashDir=true;
}
}
String num_item = String.valueOf(buf);
if(buf == 0)
num_item = "Some items";
else
num_item +=" items";
if(isXashDir)
{
dir.add(new Item(ff.getName(), num_item, date_modify, ff.getAbsolutePath(), R.drawable.ic_launcher));
}
else
{
dir.add(new Item(ff.getName(), num_item, date_modify, ff.getAbsolutePath(), R.drawable.folder));
} }
String num_item = String.valueOf(buf); }
if(buf == 0) num_item = "Some items";
else num_item +=" items";
if(isXashDir){
dir.add(new Item(ff.getName(),num_item,date_modify,ff.getAbsolutePath(),R.drawable.ic_launcher));
}else {
dir.add(new Item(ff.getName(), num_item, date_modify, ff.getAbsolutePath(), R.drawable.folder));
}}
} }
Collections.sort(dir); Collections.sort(dir);
if(folder.getName().length()>1)
dir.add(0,new Item("..","Parent Directory","",folder.getParent(),R.drawable.folder));
adapter = new FileArrayAdapter(FPicker.this,R.layout.row,dir);
delta = (ListView)findViewById(R.id.FileView);
delta.setAdapter(adapter);
delta.setOnItemClickListener(new AdapterView.OnItemClickListener( ){
@Override
public void onItemClick(AdapterView<?> parent , View v, int position, long id) {
Item o = adapter.getItem(position);
currentDir = new File(o.getPath());
fill(currentDir);
} if(folder.getName().length() > 1)
}); dir.add(0, new Item( "..", "Parent Directory", "", folder.getParent(), R.drawable.folder));
}
public void onFileClick(View v) return dir;
{ }
Toast.makeText(this, "Chosen path : " + currentDir, Toast.LENGTH_SHORT).show();
Intent intent = new Intent(); protected void onPostExecute(List<Item> dir)
intent.putExtra("GetPath",currentDir.toString()); {
setResult(RESULT_OK, intent); setTitle("Current Dir: "+folder.getName());
finish();
adapter = new FileArrayAdapter(FPicker.this,R.layout.row,dir);
delta = (ListView)findViewById(R.id.FileView);
delta.setAdapter(adapter);
delta.setOnItemClickListener(new AdapterView.OnItemClickListener()
{
@Override
public void onItemClick(AdapterView<?> parent , View v, int position, long id)
{
Item o = adapter.getItem(position);
currentDir = new File(o.getPath());
fill(currentDir);
}
});
}
} }
public void onFileClick(View v)
{
Toast.makeText(this, "Chosen path : " + currentDir, Toast.LENGTH_SHORT).show();
Intent intent = new Intent();
intent.putExtra("GetPath",currentDir.toString());
setResult(RESULT_OK, intent);
finish();
}
} }
class FileArrayAdapter extends ArrayAdapter<Item> {
private Context c; class FileArrayAdapter extends ArrayAdapter<Item>
private int id; {
private List<Item>items; private Context c;
private int id;
private List<Item>items;
public FileArrayAdapter(Context context, int textViewResourceId, public FileArrayAdapter(Context context, int textViewResourceId, List<Item> objects)
List<Item> objects) { {
super(context, textViewResourceId, objects); super(context, textViewResourceId, objects);
c = context; c = context;
id = textViewResourceId; id = textViewResourceId;
items = objects; items = objects;
} }
public Item getItem(int i)
{
return items.get(i);
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
View v = convertView;
if (v == null) {
LayoutInflater vi = (LayoutInflater)c.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
v = vi.inflate(id, null);
}
public Item getItem(int i)
{
return items.get(i);
}
final Item finstance = items.get(position); @Override
if (finstance != null) { public View getView(int position, View convertView, ViewGroup parent) {
TextView filename = (TextView) v.findViewById(R.id.filename); View v = convertView;
TextView fileitems = (TextView) v.findViewById(R.id.fileitems); if (v == null)
TextView filedate = (TextView) v.findViewById(R.id.filedate); {
ImageView imageicon = (ImageView) v.findViewById(R.id.fd_Icon1); LayoutInflater vi = (LayoutInflater)c.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
v = vi.inflate(id, null);
}
final Item finstance = items.get(position);
if (finstance != null)
{
TextView filename = (TextView) v.findViewById(R.id.filename);
TextView fileitems = (TextView) v.findViewById(R.id.fileitems);
TextView filedate = (TextView) v.findViewById(R.id.filedate);
ImageView imageicon = (ImageView) v.findViewById(R.id.fd_Icon1);
Drawable image = c.getResources().getDrawable(finstance.getImage()); Drawable image = c.getResources().getDrawable(finstance.getImage());
imageicon.setImageDrawable(image); imageicon.setImageDrawable(image);
if(filename!=null) if(filename!=null)
filename.setText(finstance.getName()); filename.setText(finstance.getName());
if(fileitems!=null) if(fileitems!=null)
fileitems.setText(finstance.getData()); fileitems.setText(finstance.getData());
if(filedate!=null) if(filedate!=null)
filedate.setText(finstance.getDate()); filedate.setText(finstance.getDate());
} }
return v; return v;
} }
} }
class Item implements Comparable<Item>{ class Item implements Comparable<Item>{
private String name; private String name;
private String data; private String data;
private String date; private String date;
private String path; private String path;
private int image; private int image;
public Item(String n,String d, String dt, String p, int img) public Item(String n,String d, String dt, String p, int img)
{ {
name = n; name = n;
data = d; data = d;
date = dt; date = dt;
path = p; path = p;
image = img; image = img;
} }
public String getName()
{ public String getName()
return name; {
} return name;
public String getData() }
{
return data; public String getData()
} {
public String getDate() return data;
{
return date;
}
public String getPath()
{
return path;
}
public int getImage() {
return image;
}
public int compareTo(Item o) {
if(this.name != null)
return this.name.toLowerCase().compareTo(o.getName().toLowerCase());
else
throw new IllegalArgumentException();
} }
public String getDate()
{
return date;
}
public String getPath()
{
return path;
}
public int getImage()
{
return image;
}
public int compareTo(Item o)
{
if(this.name != null)
return this.name.toLowerCase().compareTo(o.getName().toLowerCase());
else
throw new IllegalArgumentException();
}
} }