我使用ActionBar Sherlock创建了一个工具栏,但是由于功能过多,需要显示“更多”选项,可是却没有显示该选项。以下是我的配置信息:
<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android">
<item android:id="@+id/menu_search"
android:icon="@drawable/action_search"
android:title="@string/menu_search"
android:showAsAction="ifRoom|withText"/>
<item android:id="@+id/menu_library"
android:icon="@drawable/hardware_headphones"
android:title="@string/my_music"
android:showAsAction="ifRoom|withText"/>
<item android:id="@+id/menu_downloads"
android:icon="@drawable/av_download"
android:title="@string/downloads"
android:showAsAction="ifRoom|withText"/>
</menu>
以下是设置的代码:
@Override
public boolean onCreateOptionsMenu(Menu menu) {
MenuInflater menuInflater = getSupportMenuInflater();
menuInflater.inflate(R.menu.shopping_menu, menu);
MenuItem searchMenuItem = menu.findItem(R.id.menu_search);
searchMenuItem.setOnMenuItemClickListener(new MenuItem.OnMenuItemClickListener() {
@Override
public boolean onMenuItemClick(MenuItem item) {
startActivity(new Intent(ShopActivity.this, SearchDialog.class));
return false;
}
});
MenuItem downloadMenuItem = menu.findItem(R.id.menu_downloads);
downloadMenuItem.setOnMenuItemClickListener(new MenuItem.OnMenuItemClickListener() {
@Override
public boolean onMenuItemClick(MenuItem item) {
startActivity( new Intent(ShopActivity.this, DownloadQueueActivity.class) );
return false;
}
});
MenuItem myMusicItem = menu.findItem(R.id.menu_library);
myMusicItem.setOnMenuItemClickListener( new MenuItem.OnMenuItemClickListener() {
@Override
public boolean onMenuItemClick(MenuItem item) {
startActivity(new Intent(ShopActivity.this, MyMusicActivity.class));
return false;
}
});
return true;
}
我查看了ActionBar Sherlock的演示,但是我无法确定它们与我的操作有何不同来获取溢出,所以这里发生了什么造成它没有显示?