我正在尝试实现SearchView片段并使用导航抽屉,应用程序编译,但OnQueryTextListener,OnActionExpandListener的方法在我按下SearchView按钮时什么都不做。
XML:
<menu xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
xmlns:yourapp="http://schemas.android.com/apk/res-auto"
tools:context=".MainActivity">
<item android:id="@+id/action_search"
android:title="@string/search_title"
android:icon="@drawable/search1"
android:visible="true"
yourapp:showAsAction="always|collapseActionView"
yourapp:actionViewClass="android.support.v7.widget.SearchView" />
</menu>
我的主要活动:
public class MainActivity extends ActionBarActivity implements OnQueryTextListener, OnActionExpandListener {
private DrawerLayout mDrawerLayout;
private ListView mDrawerList;
private ActionBarDrawerToggle mDrawerToggle;
ActionBar actionBar;
// nav drawer title
private CharSequence mDrawerTitle;
// used to store app title
private CharSequence mTitle;
// slide menu items
private String[] navMenuTitles;
public TypedArray navMenuIcons;
public ArrayList<NavDrawerItem> navDrawerItems;
public NavDrawerListAdapter adapter;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
actionBar = getSupportActionBar();
mTitle = mDrawerTitle = getTitle();
// load slide menu items
navMenuTitles = getResources().getStringArray(R.array.nav_drawer_items);
// nav drawer icons from resources
navMenuIcons = getResources()
.obtainTypedArray(R.array.nav_drawer_icons);
mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
mDrawerList = (ListView) findViewById(R.id.list_slidermenu);
navDrawerItems = new ArrayList<NavDrawerItem>();
// adding nav drawer items to array
// Home
navDrawerItems.add(new NavDrawerItem(navMenuTitles[0], navMenuIcons.getResourceId(0, -1)));
// Find People
navDrawerItems.add(new NavDrawerItem(navMenuTitles[1], navMenuIcons.getResourceId(1, -1)));
// Photos
navDrawerItems.add(new NavDrawerItem(navMenuTitles[2], navMenuIcons.getResourceId(2, -1)));
// Communities, Will add a counter here
navDrawerItems.add(new NavDrawerItem(navMenuTitles[3], navMenuIcons.getResourceId(3, -1), true, "22"));
// Pages
navDrawerItems.add(new NavDrawerItem(navMenuTitles[4], navMenuIcons.getResourceId(4, -1)));
// What's hot, We will add a counter here
navDrawerItems.add(new NavDrawerItem(navMenuTitles[5], navMenuIcons.getResourceId(5, -1), true, "50+"));
// Recycle the typed array
navMenuIcons.recycle();
// setting the nav drawer list adapter
adapter = new NavDrawerListAdapter(getApplicationContext(),
navDrawerItems);
mDrawerList.setAdapter(adapter);
// enabling action bar app icon and behaving it as toggle button
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
getSupportActionBar().setHomeButtonEnabled(true);
mDrawerList.setOnItemClickListener(new SlideMenuClickListener());
mDrawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout,
R.string.app_name, // nav drawer open - description for accessibility
R.string.app_name // nav drawer close - description for accessibility
) {
public void onDrawerClosed(View view) {
getSupportActionBar().setTitle(mTitle);
// calling onPrepareOptionsMenu() to show action bar icons
invalidateOptionsMenu();
}
public void onDrawerOpened(View drawerView) {
getSupportActionBar().setTitle(mDrawerTitle);
// calling onPrepareOptionsMenu() to hide action bar icons
invalidateOptionsMenu();
}
};
mDrawerLayout.setDrawerListener(mDrawerToggle);
if (savedInstanceState == null) {
// on first time display view for first nav item
displayView(0);
}
}
private class SlideMenuClickListener implements
ListView.OnItemClickListener {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position,
long id) {
// display view for selected nav drawer item
displayView(position);
}
}
private void displayView(int position) {
// update the main content by replacing fragments
Fragment fragment = null;
switch (position) {
case 0:
fragment = new MapFragment();
break;
case 1:
Toast.makeText(this, "Opcion2", Toast.LENGTH_SHORT).show();
//fragment = new FindPeopleFragment();
break;
case 2:
Toast.makeText(this, "Opcion3", Toast.LENGTH_SHORT).show();
//fragment = new PhotosFragment();
break;
case 3:
Toast.makeText(this, "Opcion4", Toast.LENGTH_SHORT).show();
//fragment = new CommunityFragment();
break;
case 4:
Toast.makeText(this, "Opcion5", Toast.LENGTH_SHORT).show();
//fragment = new PagesFragment();
break;
case 5:
Toast.makeText(this, "Opcion6", Toast.LENGTH_SHORT).show();
//fragment = new WhatsHotFragment();
break;
default:
break;
}
if (fragment != null) {
FragmentManager fragmentManager = getFragmentManager();
fragmentManager.beginTransaction()
.replace(R.id.frame_container, fragment).commit();
// update selected item and title, then close the drawer
mDrawerList.setItemChecked(position, true);
mDrawerList.setSelection(position);
setTitle(navMenuTitles[position]);
mDrawerLayout.closeDrawer(mDrawerList);
} else {
// error in creating fragment
Log.e("MainActivity", "Error in creating fragment");
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.menu_main, menu);
MenuItem searchItem = menu.findItem(R.id.action_search);
SearchView searchView = (SearchView) MenuItemCompat.getActionView(searchItem);
searchView.setOnQueryTextListener(this);
MenuItemCompat.setOnActionExpandListener(searchItem, this);
searchView.setIconifiedByDefault(true);
return super.onCreateOptionsMenu(menu);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
// toggle nav drawer on selecting action bar app icon/title
if (mDrawerToggle.onOptionsItemSelected(item)) {
return true;
}
// Handle action bar actions click
return super.onOptionsItemSelected(item);
}
/**
* Called when invalidateOptionsMenu() is triggered
*/
@Override
public boolean onPrepareOptionsMenu(Menu menu) {
// if nav drawer is opened, hide the action items
boolean drawerOpen = mDrawerLayout.isDrawerOpen(mDrawerList);
menu.findItem(R.id.action_search).setVisible(!drawerOpen);
return super.onPrepareOptionsMenu(menu);
}
@Override
public boolean onQueryTextSubmit(String query) {
Toast.makeText(this,"testing",Toast.LENGTH_SHORT).show();
return false;
}
@Override
public boolean onQueryTextChange(String newText) {
Toast.makeText(this,"testing",Toast.LENGTH_SHORT).show();
System.out.println(newText + "hello");
return false;
}
@Override
public boolean onMenuItemActionExpand(MenuItem item) {
android.util.Log.d("AppLog", "onMenuItemActionExpand");
Toast.makeText(this,"testing",Toast.LENGTH_SHORT).show();
return true;
}
@Override
public boolean onMenuItemActionCollapse(MenuItem item) {
android.util.Log.d("AppLog", "onMenuItemActionCollapse");
Toast.makeText(this,"testing",Toast.LENGTH_SHORT).show();
return true;
}
@Override
public void setTitle(CharSequence title) {
mTitle = title;
getSupportActionBar().setTitle(mTitle);
}
/**
* When using the ActionBarDrawerToggle, you must call it during
* onPostCreate() and onConfigurationChanged()...
*/
@Override
protected void onPostCreate(Bundle savedInstanceState) {
super.onPostCreate(savedInstanceState);
// Sync the toggle state after onRestoreInstanceState has occurred.
mDrawerToggle.syncState();
}
@Override
public void onConfigurationChanged(Configuration newConfig) {
super.onConfigurationChanged(newConfig);
// Pass any configuration change to the drawer toggls
mDrawerToggle.onConfigurationChanged(newConfig);
}
}
和我的片段:
public class MapFragment extends Fragment implements GoogleMap.OnMarkerClickListener {
MapView mapView;
GoogleMap map;
public CameraUpdate mCamera;
private Polyline line;
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View v = inflater.inflate(R.layout.fragment_map, container, false);
setHasOptionsMenu(true);
// Gets the MapView from the XML layout and creates it
mapView = (MapView) v.findViewById(R.id.mapview);
mapView.onCreate(savedInstanceState);
// Gets to GoogleMap from the MapView and does initialization stuff
map = mapView.getMap();
map.getUiSettings().setMyLocationButtonEnabled(true);
map.setMyLocationEnabled(true);
// Needs to call MapsInitializer before doing any CameraUpdateFactory calls
MapsInitializer.initialize(this.getActivity());
setUpMap();
return v;
}
public void setUpMap(){
map.setOnMarkerClickListener(this);
}
@Override
public void onResume() {
map.setOnMapClickListener(new GoogleMap.OnMapClickListener() {
@Override
public void onMapClick(LatLng latLng) {
if (line.isVisible()) {
line.remove();
}
}
});
mapView.onResume();
super.onResume();
}
@Override
public void onDestroy() {
super.onDestroy();
mapView.onDestroy();
}
@Override
public void onLowMemory() {
super.onLowMemory();
mapView.onLowMemory();
}
public void onCreateOptionsMenu(Menu menu,MenuInflater inflater){
menu.clear();
super.onCreateOptionsMenu(menu,inflater);
inflater.inflate(R.menu.menu_main,menu);
}
}
我的目标是在SearchView中使用googlemaps的地理编码,我有一个月的尝试。请帮忙