Solicitar gerador de visualização da interface de conteúdo de pesquisa
Adicionamos suporte para retornar a visualização da interface de conteúdo da pesquisa no SDK.
Search Content é um termo geral que representa vários tipos de recursos de conteúdo. Confira as seções a seguir para saber como solicitar cada tipo de recurso de conteúdo, respectivamente.
Repetir pesquisa
Para acessar a visualização da interface de repetição da pesquisa, primeiro siga estas etapas para acessar o gerador de conteúdo de pesquisa:
- Substitua os métodos
onSuccesseonErrorda classeGetSearchContentViewGeneratorCallback. - Crie uma instância para a classe
GetSearchContentViewGeneratorCallback. - Construa a instância da classe
GetSearchContentViewOptionse defina o contexto de repetição da pesquisa chamando o métodosetSearchRepeatContext. (Opcional) Esse objeto também usa um objetoSearchContentViewOptionsque fornece algumas opções para personalizar a aparência da interface. - Chame a função
getSearchContentView(GetSearchContentViewOptions, GetSearchContentViewGeneratorCallback)deSearchInAppsService. - Depois de receber o gerador de UI, considere armazená-lo em uma ViewModel para não precisar pedir o gerador novamente quando a atividade precisar ser recriada (como quando a configuração muda enquanto o app está em execução).
Código de amostra
Java
package ...;
...
import androidx.appcompat.app.AppCompatActivity;
import com.google.android.libraries.searchinapps.GetSearchContentViewGeneratorCallback;
import com.google.android.libraries.searchinapps.GetSearchContentViewOptions;
import com.google.android.libraries.searchinapps.SearchInAppsService;
import com.google.android.libraries.searchinapps.SearchContentViewGenerator;
...
public class MainActivity extends AppCompatActivity {
private SearchInAppsService service;
@Override
protected void onCreate(Bundle savedInstanceState) {
...
service = SearchInAppsService.create(this);
GetSearchContentViewGeneratorCallback searchContentCallback =
new GetSearchContentViewGeneratorCallback() {
@Override
public void onSuccess(SearchContentViewGenerator generator) {
...
}
@Override
public void onError(String errorMessage) {
...
}
};
// Uses the default SearchContentViewOptions.
service.getSearchContentView(
new GetSearchContentViewOptions().setSearchRepeatContext(
"sample search repeat"), searchContentCallback);
...
}
@Override
public void onDestroy() {
service.shutDown();
super.onDestroy();
}
}
Jetpack Compose
package ...
...
import android.os.Bundle
import androidx.activity.compose.setContent
import androidx.appcompat.app.AppCompatActivity
import androidx.compose.runtime.Composable
import androidx.compose.runtime.DisposableEffect
import androidx.compose.runtime.mutableStateOf
import androidx.compose.ui.platform.LocalContext
import com.google.android.libraries.searchinapps.GetSearchContentViewGeneratorCallback
import com.google.android.libraries.searchinapps.GetSearchContentViewOptions
import com.google.android.libraries.searchinapps.SearchInAppsService
import com.google.android.libraries.searchinapps.SearchContentViewGenerator
...
class MainActivity : AppCompatActivity() {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContent {
SearchRepeatUI()
}
}
@Composable
fun SearchRepeatUI() {
...
var service by remember {
mutableStateOf<SearchInAppsService?>(
SearchInAppsService.create(LocalContext.current))
}
DisposableEffect(Unit) { onDispose { service?.shutDown() } }
val callback =
object : GetSearchContentViewGeneratorCallback() {
override fun onSuccess(generator: SearchContentViewGenerator) {
...
}
override fun onError(errorMessage: String) {
...
}
}
// Uses the default SearchContentViewOptions.
var options: GetSearchContentViewOptions =
GetSearchContentViewOptions()
.setSearchRepeatContext("sample search repeat")
service?.let { service ->
service.getSearchContentView(options, callback)
}
...
}
}
Adicionar visualização da interface de conteúdo de pesquisa
Para getSearchContentView, a saída final é um objeto SearchContentViewGenerator. Você pode usar a função populateView(Context, int) desse objeto para
gerar a visualização da interface e updateView(View, Context) para atualizar a visualização atual
(especialmente para apps do Jetpack Compose).
Para apps do Jetpack Compose, use AndroidView para consumir a visualização clássica gerada.
Código de amostra
Java
package ...;
...
import androidx.appcompat.app.AppCompatActivity;
import com.google.android.libraries.searchinapps.GetSearchContentViewGeneratorCallback;
import com.google.android.libraries.searchinapps.GetSearchContentViewOptions;
import com.google.android.libraries.searchinapps.SearchInAppsService;
import com.google.android.libraries.searchinapps.SearchContentViewGenerator;
import java.util.Arrays;
import java.util.List;
...
public class MainActivity extends AppCompatActivity {
private SearchInAppsService service;
@Override
protected void onCreate(Bundle savedInstanceState) {
...
service = SearchInAppsService.create(this);
GetSearchContentViewGeneratorCallback searchContentCallback =
new GetSearchContentViewGeneratorCallback() {
@Override
public void onSuccess(SearchContentViewGenerator generator) {
ViewGroup container = findViewById(R.id.[container_id]);
container.removeAllViews();
searchContentBlock = 0;
// If you don't specify "numberOfBlocksToRequest" in
// GetSearchContentViewOptions, by default
// SearchContentViewGenerator.getSearchContentBlockCount() always
// returns 1.
while (searchContentBlock <
generator.getSearchContentBlockCount()) {
container.addView(
generator.populateView(MainActivity.this,
searchContentBlock));
searchContentBlock++;
}
}
@Override
public void onError(String errorMessage) {
...
}
};
// Uses the default SearchContentViewOptions.
service.getSearchContentView(
new GetSearchContentViewOptions().setSearchRepeatContext(
"sample search repeat"), searchContentCallback);
...
}
@Override
public void onDestroy() {
service.shutDown();
super.onDestroy();
}
}
Jetpack Compose
package ...
...
import android.os.Bundle
import androidx.activity.compose.setContent
import androidx.appcompat.app.AppCompatActivity
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.Row
import androidx.compose.foundation.rememberScrollState
import androidx.compose.foundation.verticalScroll
import androidx.compose.runtime.Composable
import androidx.compose.runtime.DisposableEffect
import androidx.compose.runtime.mutableStateOf
import androidx.compose.ui.Modifier
import androidx.compose.ui.platform.LocalContext
import androidx.compose.ui.viewinterop.AndroidView
import com.google.android.libraries.searchinapps.GetSearchContentViewGeneratorCallback
import com.google.android.libraries.searchinapps.GetSearchContentViewOptions
import com.google.android.libraries.searchinapps.SearchInAppsService
import com.google.android.libraries.searchinapps.SearchContentViewGenerator
...
class MainActivity : AppCompatActivity() {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContent { SearchRepeatUI() }
}
@Composable
fun SearchRepeatUI() {
...
var service by remember {
mutableStateOf<SearchInAppsService?>(
SearchInAppsService.create(LocalContext.current))
}
var viewGenerator by remember {
mutableStateOf<SearchContentViewGenerator?>(null) }
var searchContentBlockNumber by remember { mutableStateOf(0) }
DisposableEffect(Unit) { onDispose { service?.shutDown() } }
val callback =
object : GetSearchContentViewGeneratorCallback() {
override fun onSuccess(
generator: SearchContentViewGenerator) {
viewGenerator = generator
// If you don't specify "numberOfBlocksToRequest" in
// GetSearchContentViewOptions, by default
// SearchContentViewGenerator.getSearchContentBlockCount()
// always returns 1.
searchContentBlockNumber =
generator.getSearchContentBlockCount()
}
override fun onError(errorMessage: String) {
...
}
}
// Uses the default SearchContentViewOptions.
var options: GetSearchContentViewOptions =
GetSearchContentViewOptions()
.setSearchRepeatContext("sample search repeat")
service?.getSearchContentView(options, callback)
SearchRepeatUIComposable(viewGenerator, searchContentBlockNumber)
...
}
@Composable
fun SearchRepeatUIComposable(viewGenerator: SearchContentViewGenerator?,
searchContentBlockNumber: Int,) {
viewContentGenerator?.let { viewContentGenerator ->
var context = LocalContext.current
Column(modifier = Modifier.verticalScroll(rememberScrollState())) {
for (index in 0..searchContentBlockNumber - 1) {
Row {
AndroidView(
factory = { context ->
viewContentGenerator.populateView(context, index) },
update = { view ->
viewContentGenerator.updateView(view, context) },
)
}
}
}
}
}