[Android]_ch4.2_ContextMenu元件介紹

[Android]_ch4.2_ContextMenu元件介紹

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[Android]_ch4.2_ContextMenu元件介紹

@Override

public void onCreateContextMenu(ContextMenu menu, View v,

ContextMenuInfo menuInfo) {

getMenuInflater().inflate(R.menu.context_menu, menu);

super.onCreateContextMenu(menu, v, menuInfo);

}

@Override

public boolean onContextItemSelected(MenuItem item) {

StringBuilder sb=new StringBuilder("選擇:");

switch(item.getItemId()){

case R.id.item10:

sb.append(getString(R.string.s10));

break;

case R.id.item11:

sb.append(getString(R.string.s11));

break;

case R.id.item12:

sb.append(getString(R.string.s12));

break;

case R.id.item13:

sb.append(getString(R.string.s13));

break;

case R.id.item14:

sb.append(getString(R.string.s14));

break;

}

Toast.makeText(MainActivity.this, sb, Toast.LENGTH_SHORT).show();

return super.onContextItemSelected(item);

}