<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
>
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="@string/hello"
/>
</LinearLayout>
Source Code [MenuEx.java] is
package com.menuex;
import android.app.AlertDialog;
import android.app.ListActivity;
import android.content.DialogInterface;
import android.os.Bundle;
import android.view.ContextMenu;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.EditText;
import java.util.ArrayList;
public class MenuEx extends ListActivity {
private static final String[] items={"lorem", "ipsum", "dolor",
"sit","amet", "consectetuer", "adipiscing", "elit",
"morbi", "vel", "ligula", "vitae", "arcu", "aliquet",
"mollis", "etiam", "vel", "erat", "placerat", "ante",
"porttitor", "sodales", "pellentesque", "augue"
};
public static final int MENU_ADD = Menu.FIRST+1;
public static final int MENU_RESET = Menu.FIRST+2;
public static final int MENU_CAP = Menu.FIRST+3;
public static final int MENU_REMOVE = Menu.FIRST+4;
private ArrayList
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
initAdapter();
registerForContextMenu(getListView());
}
public boolean onCreateOptionsMenu(Menu menu) {
menu
.add(Menu.NONE, MENU_ADD, Menu.NONE, "Add")
.setIcon(R.drawable.add1);
menu
.add(Menu.NONE, MENU_RESET, Menu.NONE, "Reset")
.setIcon(R.drawable.ref);
return(super.onCreateOptionsMenu(menu));
}
@Override
public void onCreateContextMenu(ContextMenu menu, View v,
ContextMenu.ContextMenuInfo menuInfo) {
menu.add(Menu.NONE, MENU_CAP, Menu.NONE, "Capitalize");
menu.add(Menu.NONE, MENU_REMOVE, Menu.NONE, "Remove");
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case MENU_ADD:
add();
return(true);
case MENU_RESET:
initAdapter();
return(true);
}
return(super.onOptionsItemSelected(item));
}
@Override
public boolean onContextItemSelected(MenuItem item) {
AdapterView.AdapterContextMenuInfo info=
(AdapterView.AdapterContextMenuInfo)item.getMenuInfo();
ArrayAdapter
switch (item.getItemId()) {
case MENU_CAP:
String word=words.get(info.position);
word=word.toUpperCase();
adapter.remove(words.get(info.position));
adapter.insert(word, info.position);
return(true);
case MENU_REMOVE:
adapter.remove(words.get(info.position));
return(true);
}
return(super.onContextItemSelected(item));
}
private void initAdapter() {
words=new ArrayList
for (String s : items) {
words.add(s);
}
setListAdapter(new ArrayAdapter
android.R.layout.simple_list_item_1, words));
}
private void add() {
final View addView=getLayoutInflater().inflate(R.layout.add, null);
new AlertDialog.Builder(this)
.setTitle("Add a Word")
.setView(addView)
.setPositiveButton("OK",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog,
int whichButton) {
ArrayAdapter
EditText title=(EditText)addView.findViewById(R.id.title);
adapter.add(title.getText().toString());
}
})
.setNegativeButton("Cancel", null)
.show();
}
}
output :
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