J
JonasW
Gast
- Themenstarter
- #21
Code:
import android.os.Bundle;
import android.app.Activity;
import android.app.AlertDialog;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.ImageButton;
import android.widget.TextView;
import android.content.DialogInterface;
import android.content.Intent;
public class SortazActivity extends Activity {
String position_title;
String position_count;
ImageButton button1;
ImageButton button2;
TextView tv2;
TextView tv1;
int i = 0;
int i1 = 0;
String [] count;
String [] titles;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.sortaz);
if (savedInstanceState != null) {
i = savedInstanceState.getInt(position_title);
i1 = savedInstanceState.getInt(position_count);
} else {
}
count = getResources().getStringArray(R.array.count_array);
titles = getResources().getStringArray(R.array.title_array);
tv2=(TextView)findViewById(R.id.textView2);
tv1=(TextView)findViewById(R.id.textView1);
button1=(ImageButton)findViewById(R.id.imageButton1);
button1.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
i1++;
if(i1 == (count.length -1)){
i1 = 0;}
tv1.setText(count[i1]);
i++;
if(i == (titles.length -1)){
i = 0;}
tv2.setText(titles[i]);
}
});
button2=(ImageButton)findViewById(R.id.imageButton2);
button2.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
if(i1==0)
{
i1=(count.length -1);
}
else
{
i1--;
}
tv1.setText(count[i1]);
if(i==0)
{
i=(titles.length -1);
}
else
{
i--;
}
tv2.setText(titles[i]);
}
});
}
@Override
public void onSaveInstanceState(Bundle savedInstanceState) {
savedInstanceState.putInt(position_title, i);
savedInstanceState.putInt(position_count, i1);
}
@Override
public void onBackPressed() {
new AlertDialog.Builder(this)
.setMessage(R.string.really_quit)
.setPositiveButton(R.string.yes, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
finish();
}
})
.setNegativeButton(R.string.no, null)
.show();
return;
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
MenuInflater inflater = getMenuInflater();
inflater.inflate(R.menu.sortaz, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
// Handle item selection
switch (item.getItemId()) {
case R.id.item1:
Intent intent3 = new Intent (this, MainActivity.class);
startActivity(intent3);
finish();
return true;
default:
return super.onOptionsItemSelected(item);
}
}
}