| /* |
| * Copyright (C) 2019 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.ui.toolbar; |
| |
| import static android.view.WindowInsets.Type.ime; |
| |
| import static com.android.car.ui.imewidescreen.CarUiImeWideScreenController.CONTENT_AREA_SURFACE_PACKAGE; |
| import static com.android.car.ui.imewidescreen.CarUiImeWideScreenController.SEARCH_RESULT_ICON_BITMAP_LIST; |
| import static com.android.car.ui.imewidescreen.CarUiImeWideScreenController.SEARCH_RESULT_ICON_RES_ID_LIST; |
| import static com.android.car.ui.imewidescreen.CarUiImeWideScreenController.SEARCH_RESULT_ITEM_ID_LIST; |
| import static com.android.car.ui.imewidescreen.CarUiImeWideScreenController.SEARCH_RESULT_SUB_TITLE_LIST; |
| import static com.android.car.ui.imewidescreen.CarUiImeWideScreenController.SEARCH_RESULT_SUPPLEMENTAL_ICON_BITMAP_LIST; |
| import static com.android.car.ui.imewidescreen.CarUiImeWideScreenController.SEARCH_RESULT_SUPPLEMENTAL_ICON_ID_LIST; |
| import static com.android.car.ui.imewidescreen.CarUiImeWideScreenController.SEARCH_RESULT_SUPPLEMENTAL_ICON_RES_ID_LIST; |
| import static com.android.car.ui.imewidescreen.CarUiImeWideScreenController.SEARCH_RESULT_TITLE_LIST; |
| import static com.android.car.ui.imewidescreen.CarUiImeWideScreenController.WIDE_SCREEN_ACTION; |
| import static com.android.car.ui.utils.CarUiUtils.requireViewByRefId; |
| |
| import android.content.Context; |
| import android.graphics.Bitmap; |
| import android.graphics.drawable.BitmapDrawable; |
| import android.graphics.drawable.Drawable; |
| import android.hardware.display.DisplayManager; |
| import android.os.Build; |
| import android.os.Build.VERSION_CODES; |
| import android.os.Bundle; |
| import android.os.Handler; |
| import android.os.IBinder; |
| import android.os.Looper; |
| import android.text.Editable; |
| import android.text.TextUtils; |
| import android.text.TextWatcher; |
| import android.util.AttributeSet; |
| import android.view.Display; |
| import android.view.KeyEvent; |
| import android.view.LayoutInflater; |
| import android.view.SurfaceControlViewHost; |
| import android.view.View; |
| import android.view.inputmethod.EditorInfo; |
| import android.view.inputmethod.InputMethodManager; |
| import android.widget.EditText; |
| import android.widget.ImageView; |
| |
| import androidx.annotation.NonNull; |
| import androidx.annotation.Nullable; |
| import androidx.constraintlayout.widget.ConstraintLayout; |
| |
| import com.android.car.ui.R; |
| import com.android.car.ui.imewidescreen.CarUiImeSearchListItem; |
| import com.android.car.ui.recyclerview.CarUiContentListItem; |
| import com.android.car.ui.recyclerview.CarUiListItem; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| |
| /** |
| * A search view used by {@link Toolbar}. |
| */ |
| public class SearchView extends ConstraintLayout { |
| private final InputMethodManager mInputMethodManager; |
| private final ImageView mIcon; |
| private final EditText mSearchText; |
| private final View mCloseIcon; |
| private final int mStartPaddingWithoutIcon; |
| private final int mStartPadding; |
| private final int mEndPadding; |
| @Nullable |
| private View mWideScreenImeContentAreaView; |
| private final Handler mHandler = new Handler(Looper.getMainLooper()); |
| |
| private SurfaceControlViewHost mSurfaceControlViewHost; |
| private int mSurfaceHeight; |
| private int mSurfaceWidth; |
| private List<? extends CarUiImeSearchListItem> mWideScreenSearchItemList; |
| private final Map<String, CarUiImeSearchListItem> mIdToListItem = new HashMap<>(); |
| |
| private Set<Toolbar.OnSearchListener> mSearchListeners = Collections.emptySet(); |
| private Set<Toolbar.OnSearchCompletedListener> mSearchCompletedListeners = |
| Collections.emptySet(); |
| private final TextWatcher mTextWatcher = new TextWatcher() { |
| @Override |
| public void beforeTextChanged(CharSequence charSequence, int i, int i1, int i2) { |
| } |
| |
| @Override |
| public void onTextChanged(CharSequence charSequence, int i, int i1, int i2) { |
| } |
| |
| @Override |
| public void afterTextChanged(Editable editable) { |
| onSearch(editable.toString()); |
| } |
| }; |
| |
| private boolean mIsPlainText = false; |
| |
| public SearchView(Context context) { |
| this(context, null); |
| } |
| |
| public SearchView(Context context, AttributeSet attrs) { |
| this(context, attrs, 0); |
| } |
| |
| public SearchView(Context context, AttributeSet attrs, int defStyleAttr) { |
| super(context, attrs, defStyleAttr); |
| |
| mInputMethodManager = (InputMethodManager) |
| getContext().getSystemService(Context.INPUT_METHOD_SERVICE); |
| |
| LayoutInflater inflater = LayoutInflater.from(context); |
| inflater.inflate(R.layout.car_ui_toolbar_search_view, this, true); |
| |
| mSearchText = requireViewByRefId(this, R.id.car_ui_toolbar_search_bar); |
| mIcon = requireViewByRefId(this, R.id.car_ui_toolbar_search_icon); |
| mCloseIcon = requireViewByRefId(this, R.id.car_ui_toolbar_search_close); |
| |
| mCloseIcon.setOnClickListener(view -> mSearchText.getText().clear()); |
| mCloseIcon.setVisibility(View.GONE); |
| |
| mStartPaddingWithoutIcon = mSearchText.getPaddingStart(); |
| mStartPadding = context.getResources().getDimensionPixelSize( |
| R.dimen.car_ui_toolbar_search_search_icon_container_width); |
| mEndPadding = context.getResources().getDimensionPixelSize( |
| R.dimen.car_ui_toolbar_search_close_icon_container_width); |
| |
| mSearchText.setSaveEnabled(false); |
| mSearchText.setPaddingRelative(mStartPadding, 0, mEndPadding, 0); |
| |
| mSearchText.setOnFocusChangeListener( |
| (view, hasFocus) -> { |
| if (hasFocus) { |
| mInputMethodManager.showSoftInput(view, 0); |
| } else { |
| mInputMethodManager.hideSoftInputFromWindow(view.getWindowToken(), 0); |
| } |
| }); |
| |
| mSearchText.addTextChangedListener(mTextWatcher); |
| |
| mSearchText.setOnEditorActionListener((v, actionId, event) -> { |
| if (actionId == EditorInfo.IME_ACTION_DONE |
| || actionId == EditorInfo.IME_ACTION_SEARCH) { |
| notifyQuerySubmit(); |
| } else if (isEnter(event)) { |
| if (event.getAction() == KeyEvent.ACTION_UP) { |
| // Note that we want to trigger search only on ACTION_UP, but want to return |
| // true for all actions for the relevant key event. |
| notifyQuerySubmit(); |
| } |
| return true; |
| } |
| return false; |
| }); |
| |
| if (mSearchText instanceof CarUiEditText) { |
| ((CarUiEditText) mSearchText).registerOnPrivateImeCommandListener( |
| new SearchViewImeCallback()); |
| } |
| } |
| |
| /** |
| * Apply window inset listener to the search container. |
| */ |
| void installWindowInsetsListener(View searchContainer) { |
| if (Build.VERSION.SDK_INT < Build.VERSION_CODES.R) { |
| // WindowInsets.isVisible() is only available on R or above |
| return; |
| } |
| |
| searchContainer.getRootView().setOnApplyWindowInsetsListener((v, insets) -> { |
| if (insets.isVisible(ime())) { |
| displaySearchWideScreen(); |
| mHandler.post(() -> { |
| if (mSurfaceControlViewHost != null && mWideScreenImeContentAreaView != null |
| && mSurfaceControlViewHost.getView() == null) { |
| mSurfaceControlViewHost.setView( |
| mWideScreenImeContentAreaView, mSurfaceWidth, mSurfaceHeight); |
| } |
| }); |
| } |
| return v.onApplyWindowInsets(insets); |
| }); |
| } |
| |
| void setViewToImeWideScreenSurface(View view) { |
| if (view == null && mSurfaceControlViewHost != null) { |
| mSurfaceControlViewHost.release(); |
| } |
| |
| if (view != null && view.getParent() != null) { |
| throw new IllegalStateException("view should not have a parent"); |
| } |
| mWideScreenImeContentAreaView = view; |
| } |
| |
| private boolean isEnter(KeyEvent event) { |
| boolean result = false; |
| if (event != null) { |
| int keyCode = event.getKeyCode(); |
| result = keyCode == KeyEvent.KEYCODE_ENTER |
| || keyCode == KeyEvent.KEYCODE_NUMPAD_ENTER |
| || keyCode == KeyEvent.KEYCODE_SEARCH; |
| } |
| return result; |
| } |
| |
| private void notifyQuerySubmit() { |
| mSearchText.clearFocus(); |
| for (Toolbar.OnSearchCompletedListener listener : mSearchCompletedListeners) { |
| listener.onSearchCompleted(); |
| } |
| } |
| |
| private boolean mWasShown = false; |
| |
| @Override |
| public void onVisibilityChanged(@NonNull View changedView, int visibility) { |
| super.onVisibilityChanged(changedView, visibility); |
| |
| boolean isShown = isShown(); |
| if (isShown && !mWasShown) { |
| boolean hasQuery = mSearchText.getText().length() > 0; |
| mCloseIcon.setVisibility(hasQuery ? View.VISIBLE : View.GONE); |
| mSearchText.requestFocus(); |
| } |
| mWasShown = isShown; |
| } |
| |
| /** |
| * Sets a listener for the search text changing. |
| */ |
| public void setSearchListeners(Set<Toolbar.OnSearchListener> listeners) { |
| mSearchListeners = listeners; |
| } |
| |
| /** |
| * Sets a listener for the user completing their search, for example by clicking the |
| * enter/search button on the keyboard. |
| */ |
| public void setSearchCompletedListeners(Set<Toolbar.OnSearchCompletedListener> listeners) { |
| mSearchCompletedListeners = listeners; |
| } |
| |
| /** |
| * Sets list of search item {@link CarUiListItem} to be displayed in the IMS |
| * template. |
| */ |
| public void setSearchItemsForWideScreen(List<? extends CarUiImeSearchListItem> searchItems) { |
| mWideScreenSearchItemList = searchItems != null ? new ArrayList<>(searchItems) : null; |
| displaySearchWideScreen(); |
| } |
| |
| private void displaySearchWideScreen() { |
| mIdToListItem.clear(); |
| // mWideScreenImeContentAreaView will only be set when running in widescreen mode and |
| // apps allowed by OEMs are trying to set their own view. In that case we did not want to |
| // send the information to IME for templatized solution. |
| if (mWideScreenImeContentAreaView != null) { |
| return; |
| } |
| |
| if (mWideScreenSearchItemList == null) { |
| mInputMethodManager.sendAppPrivateCommand(mSearchText, WIDE_SCREEN_ACTION, null); |
| return; |
| } |
| |
| ArrayList<String> itemIdList = new ArrayList<>(); |
| ArrayList<String> titleList = new ArrayList<>(); |
| ArrayList<String> subTitleList = new ArrayList<>(); |
| ArrayList<Bitmap> primaryImageBitmapList = new ArrayList<>(); |
| ArrayList<Integer> primaryImageResId = new ArrayList<>(); |
| ArrayList<Bitmap> secondaryImageBitmapList = new ArrayList<>(); |
| ArrayList<String> secondaryItemId = new ArrayList<>(); |
| ArrayList<Integer> secondaryImageResId = new ArrayList<>(); |
| int id = 0; |
| for (CarUiImeSearchListItem item : mWideScreenSearchItemList) { |
| String idString = String.valueOf(id); |
| itemIdList.add(idString); |
| titleList.add(item.getTitle() != null ? item.getTitle().toString() : null); |
| subTitleList.add(item.getBody() != null ? item.getBody().toString() : null); |
| primaryImageResId.add(item.getIconResId()); |
| secondaryItemId.add(idString); |
| secondaryImageResId.add(item.getSupplementalIconResId()); |
| BitmapDrawable icon = (BitmapDrawable) item.getIcon(); |
| primaryImageBitmapList.add(icon != null ? icon.getBitmap() : null); |
| BitmapDrawable supplementalIcon = (BitmapDrawable) item.getSupplementalIcon(); |
| secondaryImageBitmapList.add( |
| supplementalIcon != null ? supplementalIcon.getBitmap() : null); |
| |
| mIdToListItem.put(idString, item); |
| id++; |
| } |
| |
| Bundle bundle = new Bundle(); |
| bundle.putStringArrayList(SEARCH_RESULT_ITEM_ID_LIST, itemIdList); |
| bundle.putStringArrayList(SEARCH_RESULT_TITLE_LIST, titleList); |
| bundle.putStringArrayList(SEARCH_RESULT_SUB_TITLE_LIST, subTitleList); |
| bundle.putParcelableArrayList(SEARCH_RESULT_ICON_BITMAP_LIST, |
| primaryImageBitmapList); |
| bundle.putParcelableArrayList(SEARCH_RESULT_SUPPLEMENTAL_ICON_BITMAP_LIST, |
| secondaryImageBitmapList); |
| bundle.putIntegerArrayList(SEARCH_RESULT_ICON_RES_ID_LIST, primaryImageResId); |
| bundle.putStringArrayList(SEARCH_RESULT_SUPPLEMENTAL_ICON_ID_LIST, secondaryItemId); |
| bundle.putIntegerArrayList(SEARCH_RESULT_SUPPLEMENTAL_ICON_RES_ID_LIST, |
| secondaryImageResId); |
| mInputMethodManager.sendAppPrivateCommand(mSearchText, WIDE_SCREEN_ACTION, bundle); |
| } |
| |
| /** |
| * Sets the search hint |
| * |
| * @param hint A CharSequence of the search hint. |
| */ |
| public void setHint(CharSequence hint) { |
| mSearchText.setHint(hint); |
| } |
| |
| /** |
| * Sets a custom icon to display in the search box. |
| */ |
| public void setIcon(Drawable d) { |
| if (d == null) { |
| mIcon.setImageResource(R.drawable.car_ui_icon_search); |
| } else { |
| mIcon.setImageDrawable(d); |
| } |
| } |
| |
| /** |
| * Sets a custom icon to display in the search box. |
| */ |
| public void setIcon(int resId) { |
| if (resId == 0) { |
| mIcon.setImageResource(R.drawable.car_ui_icon_search); |
| } else { |
| mIcon.setImageResource(resId); |
| } |
| } |
| |
| /** |
| * Sets whether or not the search bar should look like a regular text box |
| * instead of a search box. |
| */ |
| public void setPlainText(boolean plainText) { |
| if (plainText != mIsPlainText) { |
| if (plainText) { |
| mSearchText.setPaddingRelative(mStartPaddingWithoutIcon, 0, mEndPadding, 0); |
| mSearchText.setImeOptions(EditorInfo.IME_ACTION_DONE); |
| mIcon.setVisibility(View.GONE); |
| } else { |
| mSearchText.setPaddingRelative(mStartPadding, 0, mEndPadding, 0); |
| mSearchText.setImeOptions(EditorInfo.IME_ACTION_SEARCH); |
| mIcon.setVisibility(View.VISIBLE); |
| } |
| mIsPlainText = plainText; |
| |
| // Needed to detect changes to imeOptions |
| mInputMethodManager.restartInput(mSearchText); |
| } |
| } |
| |
| private void onSearch(String query) { |
| mCloseIcon.setVisibility(TextUtils.isEmpty(query) ? View.GONE : View.VISIBLE); |
| |
| for (Toolbar.OnSearchListener listener : mSearchListeners) { |
| listener.onSearch(query); |
| } |
| } |
| |
| /** |
| * Sets the text being searched. |
| */ |
| public void setSearchQuery(String query) { |
| mSearchText.setText(query); |
| mSearchText.setSelection(mSearchText.getText().length()); |
| } |
| |
| private class SearchViewImeCallback implements PrivateImeCommandCallback { |
| |
| @Override |
| public void onItemClicked(String itemId) { |
| CarUiImeSearchListItem item = mIdToListItem.get(itemId); |
| if (item != null) { |
| CarUiContentListItem.OnClickListener listener = |
| item.getOnClickListener(); |
| if (listener != null) { |
| listener.onClick(item); |
| } |
| } |
| } |
| |
| @Override |
| public void onSecondaryImageClicked(String secondaryImageId) { |
| CarUiImeSearchListItem item = mIdToListItem.get(secondaryImageId); |
| if (item != null) { |
| CarUiContentListItem.OnClickListener listener = |
| item.getSupplementalIconOnClickListener(); |
| if (listener != null) { |
| listener.onClick(item); |
| } |
| } |
| } |
| |
| @Override |
| public void onSurfaceInfo(int displayId, IBinder binder, int height, |
| int width) { |
| if (Build.VERSION.SDK_INT < VERSION_CODES.R |
| || mWideScreenImeContentAreaView == null) { |
| // SurfaceControlViewHost is only available on R and above |
| return; |
| } |
| |
| DisplayManager dm = (DisplayManager) getContext().getSystemService( |
| Context.DISPLAY_SERVICE); |
| |
| Display display = dm.getDisplay(displayId); |
| |
| if (mSurfaceControlViewHost != null) { |
| mSurfaceControlViewHost.release(); |
| } |
| |
| mSurfaceControlViewHost = new SurfaceControlViewHost(getContext(), |
| display, binder); |
| |
| mSurfaceHeight = height; |
| mSurfaceWidth = width; |
| |
| Bundle bundle = new Bundle(); |
| bundle.putParcelable(CONTENT_AREA_SURFACE_PACKAGE, |
| mSurfaceControlViewHost.getSurfacePackage()); |
| mInputMethodManager.sendAppPrivateCommand(mSearchText, |
| WIDE_SCREEN_ACTION, bundle); |
| } |
| } |
| } |