Create an application that will pass some number to the next screen ,and on the next screen that number of items should be display in the list.
File Name : E5Activity.java
package bsr.exa;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
public class E5Activity extends Activity {
/** @author Bipin S Rupadiya , www.BipinRupadiya.com
*
* 5) Create an application that will pass some number to the next screen ,
* and on the next screen that number of items should be display in the list.
**/
EditText txtNum;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
final Intent i= new Intent(this,ShowList.class);
txtNum =(EditText)findViewById(R.id.txtNum);
final Button btnView=(Button)findViewById(R.id.btnView);
btnView.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
i.putExtra("Num", txtNum.getText().toString());
startActivity(i);
}
});
}
}
File Name : ShowList.java
package bsr.exa;
import java.util.ArrayList;
import android.app.ListActivity;
import android.os.Bundle;
import android.widget.ArrayAdapter;
/** @author Bipin S Rupadiya , www.BipinRupadiya.blogspot.in
*
* 5) Create an application that will pass some number to the next screen ,
* and on the next screen that number of items should be display in the list.
**/
public class ShowList extends ListActivity
{
ArrayList<String> arr=new ArrayList<String>();
ArrayAdapter<String> a;
int i,n;
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
a = new ArrayAdapter<String>(this,android.R.layout.simple_list_item_1 ,arr);
setListAdapter(a);
n=Integer.parseInt(getIntent().getStringExtra("Num"));
for(i=0; i<n ; i++)
{
arr.add("Item : "+i);
}
}
}
AndroidManifest.xml
<?xml version="1.0"
encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="bsr.exa"
android:versionCode="1"
android:versionName="1.0">
<uses-sdk android:minSdkVersion="8"
/>
<application android:icon="@drawable/icon"
android:label="@string/app_name">
<activity android:name=".E5Activity"
android:label="@string/app_name">
<intent-filter>
<action android:name="android.intent.action.MAIN"
/>
<category android:name="android.intent.category.LAUNCHER"
/>
</intent-filter>
</activity>
<activity android:name="ShowList"></activity>
</application>
</manifest>