搜索视图在地图上不起作用 API
Search view is not working on map API
我正在使用这个 code，但我在
中得到了错误的值
if(intent.getAction().equals(Intent.ACTION_SEARCH))
这种情况，所以搜索视图不起作用。感谢任何帮助。
MapsActivity
public class MapsActivity extends FragmentActivity implements LoaderManager.LoaderCallbacks<Cursor>,OnMapReadyCallback {
private GoogleMap mMap;
private PopupMenu supportMenuInflater;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_maps);
SupportMapFragment fragment = (SupportMapFragment) getSupportFragmentManager().findFragmentById(R.id.map);
mMap = fragment.getMap();
Log.e("MAP"," load");
handleIntent(getIntent());
}
private void handleIntent(Intent intent){
Log.e("handle intent"," load"+intent);
Log.e("handle intent"," rate "+intent.getAction().equals(Intent.ACTION_SEARCH));
if(intent.getAction().equals(Intent.ACTION_SEARCH))
{
Log.e("handle intent"," if"+intent.getAction().equals(Intent.ACTION_SEARCH));
doSearch(intent.getStringExtra(SearchManager.QUERY));
}
else if(intent.getAction().equals(Intent.ACTION_VIEW))
{
Log.e("handle intent"," else if");
getPlace(intent.getStringExtra(SearchManager.EXTRA_DATA_KEY));
}
else
{
Log.e("handle intent"," else");
}
}
@Override
protected void onNewIntent(Intent intent) {
super.onNewIntent(intent);
setIntent(intent);
handleIntent(intent);
}
private void doSearch(String query){
Log.e("Dosearch"," load "+query);
Bundle data = new Bundle();
data.putString("query", query);
getSupportLoaderManager().restartLoader(0, data, this);
}
private void getPlace(String query){
Log.e("getPlace"," load "+query);
Bundle data = new Bundle();
data.putString("query", query);
getSupportLoaderManager().restartLoader(1, data, this);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu
getMenuInflater().inflate(R.menu.main, menu);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
SearchManager manager = (SearchManager) getSystemService(Context.SEARCH_SERVICE);
SearchView search = (SearchView) menu.findItem(R.id.action_search).getActionView();
search.setIconifiedByDefault(false);
search.setSearchableInfo(manager.getSearchableInfo(getComponentName()));
search.setOnQueryTextListener(new SearchView.OnQueryTextListener() {
@Override
public boolean onQueryTextChange(String query) {
doSearch(query);
return true;
}
@Override
public boolean onQueryTextSubmit(String query) {
return false;
}
});
}
return true;
}
@Override
public boolean onMenuItemSelected(int featureId, MenuItem item) {
switch(item.getItemId()){
case R.id.action_search:
onSearchRequested();
break;
}
return super.onMenuItemSelected(featureId, item);
}
@Override
public Loader<Cursor> onCreateLoader(int arg0, Bundle query) {
CursorLoader cLoader = null;
if(arg0==0)
cLoader = new CursorLoader(getBaseContext(), PlaceProvider.SEARCH_URI, null, null, new String[]{ query.getString("query") }, null);
else if(arg0==1)
cLoader = new CursorLoader(getBaseContext(), PlaceProvider.DETAILS_URI, null, null, new String[]{ query.getString("query") }, null);
return cLoader;
}
@Override
public void onLoadFinished(Loader<Cursor> arg0, Cursor c) {
showLocations(c);
}
@Override
public void onLoaderReset(Loader<Cursor> arg0) {
// TODO Auto-generated method stub
}
private void showLocations(Cursor c){
MarkerOptions markerOptions = null;
LatLng position = null;
mMap.clear();
while(c.moveToNext()){
markerOptions = new MarkerOptions();
position = new LatLng(Double.parseDouble(c.getString(1)),Double.parseDouble(c.getString(2)));
markerOptions.position(position);
markerOptions.title(c.getString(0));
mMap.addMarker(markerOptions);
}
if(position!=null){
CameraUpdate cameraPosition = CameraUpdateFactory.newLatLng(position);
mMap.animateCamera(cameraPosition);
}
}
@Override
public void onMapReady(GoogleMap googleMap) {
mMap = googleMap;
// Add a marker in Sydney and move the camera
LatLng sydney = new LatLng(-34, 151);
Log.e("OnReady", String.valueOf(sydney));
mMap.addMarker(new MarkerOptions().position(sydney).title("Marker in Sydney"));
mMap.moveCamera(CameraUpdateFactory.newLatLng(sydney));
}
}
Error Was in Manifest file
enter code here
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="17" />
<!-- Protect the map component of the application using application signature -->
<permission
android:name="com.example.user.demo.permission.MAPS_RECEIVE"
android:protectionLevel="signature" />
<!-- Allows to receive map -->
<uses-permission android:name="com.example.user.demo.MAPS_RECEIVE" />
<!-- Used by the Google Maps Android API V2 to download map tiles from Google Maps servers -->
<uses-permission android:name="android.permission.INTERNET" />
<!-- Allows the Google Maps Android API V2 to cache map tile data in the device's external storage area -->
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<!-- Allows the Google Maps Android API V2 to use WiFi or mobile cell data (or both) to determine the device's location -->
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
<!-- Allows the Google Maps Android API V2 to use the Global Positioning System (GPS)
to determine the device's location to within a very small area -->
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
<!-- Allows to contact Google Serves -->
<uses-permission android:name="com.google.android.providers.gsf.permission.READ_GSERVICES" />
<!-- Google Maps Android API V2 requires OpenGL ES version 2 -->
<uses-feature
android:glEsVersion="0x00020000"
android:required="true" />
<application
android:allowBackup="true"
android:label="@string/app_name"
android:theme="@style/Theme.AppCompat" >
<activity
android:name=".MapsActivity"
android:label="@string/app_name"
android:launchMode="singleTop" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
<intent-filter>
<action android:name="android.intent.action.SEARCH" />
</intent-filter>
<!-- Points to searchable activity -->
<meta-data android:name="android.app.default_searchable"
android:value=".MainActivity" />
<!-- Points to searchable meta data -->
<meta-data android:name="android.app.searchable"
android:resource="@xml/searchable"/>
</activity>
<provider
android:name=".PlaceProvider"
android:authorities="com.example.user.demo.PlaceProvider"
android:exported="false" />
<!-- Specifies the Android API Key, which is obtained from Google API Console -->
<meta-data
android:name="com.google.android.maps.v2.API_KEY"
android:value="--------------------------------" />
</application>
我正在使用这个 code，但我在
中得到了错误的值if(intent.getAction().equals(Intent.ACTION_SEARCH))
这种情况，所以搜索视图不起作用。感谢任何帮助。
MapsActivity
public class MapsActivity extends FragmentActivity implements LoaderManager.LoaderCallbacks<Cursor>,OnMapReadyCallback {
private GoogleMap mMap;
private PopupMenu supportMenuInflater;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_maps);
SupportMapFragment fragment = (SupportMapFragment) getSupportFragmentManager().findFragmentById(R.id.map);
mMap = fragment.getMap();
Log.e("MAP"," load");
handleIntent(getIntent());
}
private void handleIntent(Intent intent){
Log.e("handle intent"," load"+intent);
Log.e("handle intent"," rate "+intent.getAction().equals(Intent.ACTION_SEARCH));
if(intent.getAction().equals(Intent.ACTION_SEARCH))
{
Log.e("handle intent"," if"+intent.getAction().equals(Intent.ACTION_SEARCH));
doSearch(intent.getStringExtra(SearchManager.QUERY));
}
else if(intent.getAction().equals(Intent.ACTION_VIEW))
{
Log.e("handle intent"," else if");
getPlace(intent.getStringExtra(SearchManager.EXTRA_DATA_KEY));
}
else
{
Log.e("handle intent"," else");
}
}
@Override
protected void onNewIntent(Intent intent) {
super.onNewIntent(intent);
setIntent(intent);
handleIntent(intent);
}
private void doSearch(String query){
Log.e("Dosearch"," load "+query);
Bundle data = new Bundle();
data.putString("query", query);
getSupportLoaderManager().restartLoader(0, data, this);
}
private void getPlace(String query){
Log.e("getPlace"," load "+query);
Bundle data = new Bundle();
data.putString("query", query);
getSupportLoaderManager().restartLoader(1, data, this);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu
getMenuInflater().inflate(R.menu.main, menu);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
SearchManager manager = (SearchManager) getSystemService(Context.SEARCH_SERVICE);
SearchView search = (SearchView) menu.findItem(R.id.action_search).getActionView();
search.setIconifiedByDefault(false);
search.setSearchableInfo(manager.getSearchableInfo(getComponentName()));
search.setOnQueryTextListener(new SearchView.OnQueryTextListener() {
@Override
public boolean onQueryTextChange(String query) {
doSearch(query);
return true;
}
@Override
public boolean onQueryTextSubmit(String query) {
return false;
}
});
}
return true;
}
@Override
public boolean onMenuItemSelected(int featureId, MenuItem item) {
switch(item.getItemId()){
case R.id.action_search:
onSearchRequested();
break;
}
return super.onMenuItemSelected(featureId, item);
}
@Override
public Loader<Cursor> onCreateLoader(int arg0, Bundle query) {
CursorLoader cLoader = null;
if(arg0==0)
cLoader = new CursorLoader(getBaseContext(), PlaceProvider.SEARCH_URI, null, null, new String[]{ query.getString("query") }, null);
else if(arg0==1)
cLoader = new CursorLoader(getBaseContext(), PlaceProvider.DETAILS_URI, null, null, new String[]{ query.getString("query") }, null);
return cLoader;
}
@Override
public void onLoadFinished(Loader<Cursor> arg0, Cursor c) {
showLocations(c);
}
@Override
public void onLoaderReset(Loader<Cursor> arg0) {
// TODO Auto-generated method stub
}
private void showLocations(Cursor c){
MarkerOptions markerOptions = null;
LatLng position = null;
mMap.clear();
while(c.moveToNext()){
markerOptions = new MarkerOptions();
position = new LatLng(Double.parseDouble(c.getString(1)),Double.parseDouble(c.getString(2)));
markerOptions.position(position);
markerOptions.title(c.getString(0));
mMap.addMarker(markerOptions);
}
if(position!=null){
CameraUpdate cameraPosition = CameraUpdateFactory.newLatLng(position);
mMap.animateCamera(cameraPosition);
}
}
@Override
public void onMapReady(GoogleMap googleMap) {
mMap = googleMap;
// Add a marker in Sydney and move the camera
LatLng sydney = new LatLng(-34, 151);
Log.e("OnReady", String.valueOf(sydney));
mMap.addMarker(new MarkerOptions().position(sydney).title("Marker in Sydney"));
mMap.moveCamera(CameraUpdateFactory.newLatLng(sydney));
}
}
Error Was in Manifest file
enter code here
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="17" />
<!-- Protect the map component of the application using application signature -->
<permission
android:name="com.example.user.demo.permission.MAPS_RECEIVE"
android:protectionLevel="signature" />
<!-- Allows to receive map -->
<uses-permission android:name="com.example.user.demo.MAPS_RECEIVE" />
<!-- Used by the Google Maps Android API V2 to download map tiles from Google Maps servers -->
<uses-permission android:name="android.permission.INTERNET" />
<!-- Allows the Google Maps Android API V2 to cache map tile data in the device's external storage area -->
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<!-- Allows the Google Maps Android API V2 to use WiFi or mobile cell data (or both) to determine the device's location -->
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
<!-- Allows the Google Maps Android API V2 to use the Global Positioning System (GPS)
to determine the device's location to within a very small area -->
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
<!-- Allows to contact Google Serves -->
<uses-permission android:name="com.google.android.providers.gsf.permission.READ_GSERVICES" />
<!-- Google Maps Android API V2 requires OpenGL ES version 2 -->
<uses-feature
android:glEsVersion="0x00020000"
android:required="true" />
<application
android:allowBackup="true"
android:label="@string/app_name"
android:theme="@style/Theme.AppCompat" >
<activity
android:name=".MapsActivity"
android:label="@string/app_name"
android:launchMode="singleTop" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
<intent-filter>
<action android:name="android.intent.action.SEARCH" />
</intent-filter>
<!-- Points to searchable activity -->
<meta-data android:name="android.app.default_searchable"
android:value=".MainActivity" />
<!-- Points to searchable meta data -->
<meta-data android:name="android.app.searchable"
android:resource="@xml/searchable"/>
</activity>
<provider
android:name=".PlaceProvider"
android:authorities="com.example.user.demo.PlaceProvider"
android:exported="false" />
<!-- Specifies the Android API Key, which is obtained from Google API Console -->
<meta-data
android:name="com.google.android.maps.v2.API_KEY"
android:value="--------------------------------" />
</application>