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package org.bienvenidoainternet.baiparser;
import android.content.Context;
import android.content.ContextWrapper;
import android.media.MediaScannerConnection;
import android.net.Uri;
import android.os.Bundle;
import android.os.Environment;
import android.support.v4.view.ViewPager;
import android.support.v7.app.AppCompatActivity;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.ProgressBar;
import android.widget.Toast;
import org.bienvenidoainternet.baiparser.structure.BoardItemFile;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.ArrayList;
import layout.FragmentImage;
public class ViewerActivity extends AppCompatActivity implements FragmentImage.OnFragmentInteractionListener {
private static final String EXTRA_FILELIST = "fileList", EXTRA_RELATIVEPOSITION = "position";
private ViewPager imagePager;
public ProgressBar barDownload;
private int relativePosition = 0;
public ArrayList<BoardItemFile> fileList = new ArrayList<BoardItemFile>();
private CustomFragmentPagerAdapter pagerAdapter;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
if (getIntent().getExtras() != null){
fileList = getIntent().getParcelableArrayListExtra(EXTRA_FILELIST);
relativePosition = getIntent().getIntExtra(EXTRA_RELATIVEPOSITION, 0);
}
setContentView(R.layout.activity_viewer);
barDownload = (ProgressBar) findViewById(R.id.downloadProgressBar);
imagePager = (ViewPager) findViewById(R.id.imagePager);
this.pagerAdapter = new CustomFragmentPagerAdapter(getSupportFragmentManager());
for (int i = 0; i < fileList.size(); i++){
Log.v("ImageViewer", fileList.get(i).toString());
pagerAdapter.addFragment(FragmentImage.newInstance(fileList.get(i)));
}
imagePager.setAdapter(pagerAdapter);
imagePager.addOnPageChangeListener(new ViewPager.OnPageChangeListener() {
@Override
public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
}
@Override
public void onPageSelected(int position) {
getSupportActionBar().setSubtitle("(" + (position + 1) + " / " + fileList.size() + ") " + fileList.get(position).file);
}
@Override
public void onPageScrollStateChanged(int state) {
}
});
imagePager.setCurrentItem(relativePosition);
this.getSupportActionBar().setDisplayHomeAsUpEnabled(true);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
File baiDir = new File(Environment.getExternalStorageDirectory().getPath() + "/Bai/");
if (!baiDir.exists()){
baiDir.mkdir();
}
if (item.getItemId() == R.id.menu_save_img){
BoardItemFile boardItemFile = fileList.get(imagePager.getCurrentItem());
File to = new File(Environment.getExternalStorageDirectory().getPath() + "/Bai/" + boardItemFile.file);
ContextWrapper cw = new ContextWrapper(getApplicationContext());
File directory = cw.getDir("src", Context.MODE_PRIVATE);
File fileSource = new File(directory, boardItemFile.boardDir + "_" + boardItemFile.file);
try{
InputStream in = new FileInputStream(fileSource);
OutputStream out = new FileOutputStream(to);
byte[] buf = new byte[1024];
int len;
while ((len = in.read(buf)) > 0) {
out.write(buf, 0, len);
}
in.close();
out.close();
Toast.makeText(getApplicationContext(), boardItemFile.file + " guardado.", Toast.LENGTH_LONG).show();
MediaScannerConnection.scanFile(this, new String[]{to.getPath()}, new String[]{"image/jpeg"}, null);
}catch (Exception e){
e.printStackTrace();
}
}
if (item.getItemId() == android.R.id.home) {
onBackPressed();
}
return super.onOptionsItemSelected(item);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.menu_viewer, menu);
return true;
}
@Override
public void onFragmentInteraction(Uri uri) {
}
}
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