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/*
* Copyright (C) 2021 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.car.libraries.templates.host.view.widgets.common;
import static com.google.common.base.Strings.nullToEmpty;
import android.view.View;
import android.view.inputmethod.EditorInfo;
import android.view.inputmethod.InputConnection;
import android.widget.EditText;
import androidx.annotation.Nullable;
import androidx.car.app.model.Action;
import androidx.car.app.model.ActionStrip;
import androidx.car.app.model.SearchCallbackDelegate;
import com.android.car.libraries.apphost.common.TemplateContext;
import com.android.car.libraries.apphost.distraction.constraints.ActionsConstraints;
import com.android.car.libraries.apphost.input.InputManager;
import com.android.car.ui.core.CarUi;
import com.android.car.ui.toolbar.SearchMode;
import com.android.car.ui.toolbar.ToolbarController;
/** A view that displays the header for the search templates. */
public class SearchHeaderView extends AbstractHeaderView {
private final CarEditTextWrapper mEditableSearchBar;
private final EditText mSearchBar;
private SearchHeaderView(
TemplateContext templateContext,
ToolbarController toolbarController,
View rootView,
@Nullable String initialSearchText,
@Nullable SearchCallbackDelegate searchCallbackDelegate,
boolean keyboardOpened) {
super(templateContext, toolbarController);
InputManager mInputManager = templateContext.getInputManager();
mToolbarController.setSearchMode(SearchMode.SEARCH);
mSearchBar = rootView.requireViewById(com.android.car.ui.R.id.car_ui_toolbar_search_bar);
mEditableSearchBar = new CarEditTextWrapper(mSearchBar, mInputManager);
toolbarController.setSearchQuery(nullToEmpty(initialSearchText));
if (searchCallbackDelegate != null) {
mToolbarController.registerOnSearchListener(
query ->
templateContext
.getAppDispatcher()
.dispatchSearchTextChanged(searchCallbackDelegate, query));
toolbarController.registerOnSearchCompletedListener(
() -> {
String query = mSearchBar.getText().toString();
templateContext
.getAppDispatcher()
.dispatchSearchSubmitted(searchCallbackDelegate, query);
});
}
if (keyboardOpened) {
mInputManager.startInput(mEditableSearchBar);
}
// TODO(b/179220417): Handle disabling search while driving
}
/** Returns the searchBar of the header */
public EditText getSearchBar() {
return mSearchBar;
}
/** Returns the {@link InputConnection} for the search bar. */
public InputConnection onCreateInputConnection(EditorInfo editorInfo) {
return mEditableSearchBar.onCreateInputConnection(editorInfo);
}
/** Updates the optional button in the header. */
@Override
public void setAction(@Nullable Action action) {
super.setAction(action);
}
/** Updates the {@link ActionStrip} associated with this toolbar */
@Override
public void setActionStrip(@Nullable ActionStrip actionStrip, ActionsConstraints constraints) {
super.setActionStrip(actionStrip, constraints);
boolean hasMenuItems = actionStrip != null && !actionStrip.getActions().isEmpty();
mToolbarController.setShowMenuItemsWhileSearching(hasMenuItems);
}
/** Updates the search hint. */
public void setHint(@Nullable String searchHint) {
mToolbarController.setSearchHint(searchHint != null ? searchHint : "");
}
/** Installs a {@link HeaderView} around the given container view */
@SuppressWarnings("nullness:argument") // InsetsChangedListener is nullable.
public static SearchHeaderView install(
TemplateContext templateContext,
View container,
View rootView,
@Nullable String initialSearchText,
@Nullable SearchCallbackDelegate searchCallbackDelegate,
boolean keyboardOpened) {
ToolbarController toolbarController = CarUi.installBaseLayoutAround(container, null, true);
if (toolbarController == null) {
throw new NullPointerException("Toolbar Controller could not be created.");
}
return new SearchHeaderView(
templateContext,
toolbarController,
rootView,
initialSearchText,
searchCallbackDelegate,
keyboardOpened);
}
}
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