Files
packages_apps_Settings/src/com/android/settings/inputmethod/NewKeyboardSettingsUtils.java
danielwbhuang cfd02f52a6 Show touchpad entry when input device is detected as touchpad.
1. Remove the redundant part about active ime.
2. Add a NPE detector to fix bug.
3. Check if input device is detected as touchpad.

Bug: 247080509
Bug: 267092726
Test: manual
Change-Id: I40640e42abd471efde6d1f9166b8999243499c62
2023-02-07 17:06:56 +08:00

106 lines
3.6 KiB
Java

/*
* Copyright (C) 2023 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.settings.inputmethod;
import android.content.Context;
import android.view.InputDevice;
import android.view.inputmethod.InputMethodInfo;
import android.view.inputmethod.InputMethodManager;
import android.view.inputmethod.InputMethodSubtype;
import java.util.ArrayList;
import java.util.List;
/**
* Utilities of keyboard settings
*/
public class NewKeyboardSettingsUtils {
static final String EXTRA_KEYBOARD_DEVICE_NAME = "extra_keyboard_device_name";
static final String EXTRA_TITLE = "keyboard_layout_picker_title";
static final String EXTRA_KEYBOARD_LAYOUT = "keyboard_layout";
static final String EXTRA_USER_ID = "user_id";
static final String EXTRA_INPUT_DEVICE_IDENTIFIER = "input_device_identifier";
static final String EXTRA_INPUT_METHOD_INFO = "input_method_info";
static final String EXTRA_INPUT_METHOD_SUBTYPE = "input_method_subtype";
static boolean isTouchpad() {
for (int deviceId : InputDevice.getDeviceIds()) {
final InputDevice device = InputDevice.getDevice(deviceId);
if (device == null) {
continue;
}
if ((device.getSources() & InputDevice.SOURCE_TOUCHPAD)
== InputDevice.SOURCE_TOUCHPAD) {
return true;
}
}
return false;
}
static List<String> getSuitableImeLabels(Context context, InputMethodManager imm, int userId) {
List<String> suitableInputMethodInfoLabels = new ArrayList<>();
List<InputMethodInfo> infoList = imm.getEnabledInputMethodListAsUser(userId);
for (InputMethodInfo info : infoList) {
List<InputMethodSubtype> subtypes =
imm.getEnabledInputMethodSubtypeList(info, true);
for (InputMethodSubtype subtype : subtypes) {
if (subtype.isSuitableForPhysicalKeyboardLayoutMapping()) {
suitableInputMethodInfoLabels.add(
info.loadLabel(context.getPackageManager()).toString());
break;
}
}
}
return suitableInputMethodInfoLabels;
}
static class KeyboardInfo {
String mLanguage;
String mLayout;
InputMethodInfo mInputMethodInfo;
InputMethodSubtype mInputMethodSubtype;
KeyboardInfo(
String language,
String layout,
InputMethodInfo inputMethodInfo,
InputMethodSubtype inputMethodSubtype) {
mLanguage = language;
mLayout = layout;
mInputMethodInfo = inputMethodInfo;
mInputMethodSubtype = inputMethodSubtype;
}
String getLanguage() {
return mLanguage;
}
String getLayout() {
return mLayout;
}
InputMethodInfo getInputMethodInfo() {
return mInputMethodInfo;
}
InputMethodSubtype getInputMethodSubtype() {
return mInputMethodSubtype;
}
}
}