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package com.artifex.mupdf;
import java.io.File;
import java.io.FilenameFilter;
import java.util.ArrayList;
import java.util.List;
import android.app.AlertDialog;
import android.app.ListActivity;
import android.content.DialogInterface;
import android.content.DialogInterface.OnClickListener;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.os.Environment;
import android.view.View;
import android.widget.ArrayAdapter;
import android.widget.ListView;
public class ChoosePDFActivity extends ListActivity {
private File mDirectory;
private File [] mFiles;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
String storageState = Environment.getExternalStorageState();
if (!Environment.MEDIA_MOUNTED.equals(storageState)
&& !Environment.MEDIA_MOUNTED_READ_ONLY.equals(storageState))
{
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle(R.string.no_media_warning);
builder.setMessage(R.string.no_media_hint);
AlertDialog alert = builder.create();
alert.setButton(AlertDialog.BUTTON_POSITIVE,"Dismiss",
new OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
finish();
}
});
alert.show();
return;
}
mDirectory = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS);
mFiles = mDirectory.listFiles(new FilenameFilter() {
public boolean accept(File file, String name) {
if (name.toLowerCase().endsWith(".pdf"))
return true;
if (name.toLowerCase().endsWith(".xps"))
return true;
if (name.toLowerCase().endsWith(".cbz"))
return true;
return false;
}
});
List<String> fileNames = new ArrayList<String>();
for (File f : mFiles)
fileNames.add(f.getName());
ArrayAdapter<String> adapter = new ArrayAdapter<String>(this, R.layout.picker_entry, fileNames);
setListAdapter(adapter);
}
@Override
protected void onListItemClick(ListView l, View v, int position, long id) {
super.onListItemClick(l, v, position, id);
Uri uri = Uri.parse(mFiles[position].getAbsolutePath());
Intent intent = new Intent(this,MuPDFActivity.class);
intent.setAction(Intent.ACTION_VIEW);
intent.setData(uri);
startActivity(intent);
}
}
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