src/com/android/settings/inputmethod/NewKeyboardLayoutEnabledLocalesFragment.java - LeafOS-Project/android_packages_apps_Settings - Gitiles

 /*
  * Copyright (C) 2022 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.app.settings.SettingsEnums;
 import android.content.Context;
 import android.hardware.input.InputDeviceIdentifier;
 import android.hardware.input.InputManager;
 import android.hardware.input.KeyboardLayout;
 import android.hardware.input.KeyboardLayoutSelectionResult;
 import android.os.Bundle;
 import android.os.UserHandle;
 import android.os.UserManager;
 import android.util.Log;
 import android.view.InputDevice;
 import android.view.inputmethod.InputMethodInfo;
 import android.view.inputmethod.InputMethodManager;
 import android.view.inputmethod.InputMethodSubtype;

 import androidx.preference.Preference;
 import androidx.preference.PreferenceCategory;
 import androidx.preference.PreferenceScreen;

 import com.android.settings.R;
 import com.android.settings.Utils;
 import com.android.settings.core.SubSettingLauncher;
 import com.android.settings.dashboard.DashboardFragment;
 import com.android.settings.dashboard.profileselector.ProfileSelectFragment;
 import com.android.settings.inputmethod.NewKeyboardSettingsUtils.KeyboardInfo;

 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Comparator;
 import java.util.List;

 public class NewKeyboardLayoutEnabledLocalesFragment extends DashboardFragment
         implements InputManager.InputDeviceListener {

     private static final String TAG = "NewKeyboardLayoutEnabledLocalesFragment";

     private InputManager mIm;
     private InputMethodManager mImm;
     private InputDeviceIdentifier mInputDeviceIdentifier;
     private int mUserId;
     private int mInputDeviceId;
     private Context mContext;
     private ArrayList<KeyboardInfo> mKeyboardInfoList = new ArrayList<>();

     @Override
     public void onAttach(Context context) {
         super.onAttach(context);

         mContext = context;
         final int profileType = getArguments().getInt(ProfileSelectFragment.EXTRA_PROFILE);
         final int currentUserId = UserHandle.myUserId();
         final int newUserId;
         final UserManager userManager = mContext.getSystemService(UserManager.class);

         switch (profileType) {
             case ProfileSelectFragment.ProfileType.WORK: {
                 // If the user is a managed profile user, use currentUserId directly. Or get the
                 // managed profile userId instead.
                 newUserId = userManager.isManagedProfile()
                         ? currentUserId : Utils.getManagedProfileId(userManager, currentUserId);
                 break;
             }
             case ProfileSelectFragment.ProfileType.PRIVATE: {
                 // If the user is a private profile user, use currentUserId directly. Or get the
                 // private profile userId instead.
                 newUserId = userManager.isPrivateProfile()
                         ? currentUserId
                         : Utils.getCurrentUserIdOfType(
                                 userManager, ProfileSelectFragment.ProfileType.PRIVATE);
                 break;
             }
             case ProfileSelectFragment.ProfileType.PERSONAL: {
                 final UserHandle primaryUser = userManager.getPrimaryUser().getUserHandle();
                 newUserId = primaryUser.getIdentifier();
                 break;
             }
             default:
                 newUserId = currentUserId;
         }

         mUserId = newUserId;
         mIm = mContext.getSystemService(InputManager.class);
         mImm = mContext.getSystemService(InputMethodManager.class);
         mInputDeviceId = -1;
     }

     @Override
     public void onActivityCreated(final Bundle icicle) {
         super.onActivityCreated(icicle);
         Bundle arguments = getArguments();
         if (arguments == null) {
             Log.e(TAG, "Arguments should not be null");
             return;
         }
         mInputDeviceIdentifier =
                 arguments.getParcelable(NewKeyboardSettingsUtils.EXTRA_INPUT_DEVICE_IDENTIFIER,
                         InputDeviceIdentifier.class);
         if (mInputDeviceIdentifier == null) {
             Log.e(TAG, "The inputDeviceIdentifier should not be null");
             return;
         }
         InputDevice inputDevice =
                 NewKeyboardSettingsUtils.getInputDevice(mIm, mInputDeviceIdentifier);
         if (inputDevice == null) {
             Log.e(TAG, "inputDevice is null");
             return;
         }
         final String title = inputDevice.getName();
         getActivity().setTitle(title);
     }

     @Override
     public void onStart() {
         super.onStart();
         mIm.registerInputDeviceListener(this, null);
         InputDevice inputDevice =
                 NewKeyboardSettingsUtils.getInputDevice(mIm, mInputDeviceIdentifier);
         if (inputDevice == null) {
             Log.e(TAG, "Unable to start: input device is null");
             getActivity().finish();
             return;
         }
         mInputDeviceId = inputDevice.getId();
     }

     @Override
     public void onResume() {
         super.onResume();
         updateCheckedState();
     }

     @Override
     public void onStop() {
         super.onStop();
         mIm.unregisterInputDeviceListener(this);
         mInputDeviceId = -1;
     }

     private void updateCheckedState() {
         if (NewKeyboardSettingsUtils.getInputDevice(mIm, mInputDeviceIdentifier) == null) {
             return;
         }

         PreferenceScreen preferenceScreen = getPreferenceScreen();
         preferenceScreen.removeAll();
         List<InputMethodInfo> infoList =
                 mImm.getEnabledInputMethodListAsUser(UserHandle.of(mUserId));
         Collections.sort(infoList, new Comparator<InputMethodInfo>() {
             public int compare(InputMethodInfo o1, InputMethodInfo o2) {
                 String s1 = o1.loadLabel(mContext.getPackageManager()).toString();
                 String s2 = o2.loadLabel(mContext.getPackageManager()).toString();
                 return s1.compareTo(s2);
             }
         });

         for (InputMethodInfo info : infoList) {
             mKeyboardInfoList.clear();
             List<InputMethodSubtype> subtypes =
                     mImm.getEnabledInputMethodSubtypeListAsUser(info.getId(), true,
                             UserHandle.of(mUserId));
             for (InputMethodSubtype subtype : subtypes) {
                 if (subtype.isSuitableForPhysicalKeyboardLayoutMapping()) {
                     mapLanguageWithLayout(info, subtype);
                 }
             }
             updatePreferenceLayout(preferenceScreen, info, infoList.size() > 1);
         }
     }

     private void mapLanguageWithLayout(InputMethodInfo info, InputMethodSubtype subtype) {
         CharSequence subtypeLabel = getSubtypeLabel(mContext, info, subtype);
         KeyboardLayout[] keyboardLayouts =
                 NewKeyboardSettingsUtils.getKeyboardLayouts(
                         mIm, mUserId, mInputDeviceIdentifier, info, subtype);
         KeyboardLayoutSelectionResult result = NewKeyboardSettingsUtils.getKeyboardLayout(
                 mIm, mUserId, mInputDeviceIdentifier, info, subtype);
         if (result.getLayoutDescriptor() != null) {
             for (int i = 0; i < keyboardLayouts.length; i++) {
                 if (keyboardLayouts[i].getDescriptor().equals(result.getLayoutDescriptor())) {
                     KeyboardInfo keyboardInfo = new KeyboardInfo(
                             subtypeLabel,
                             keyboardLayouts[i].getLabel(),
                             result.getSelectionCriteria(),
                             info,
                             subtype);
                     mKeyboardInfoList.add(keyboardInfo);
                     break;
                 }
             }
         } else {
             // if there is no auto-selected layout, we should show "Default"
             KeyboardInfo keyboardInfo = new KeyboardInfo(
                     subtypeLabel,
                     mContext.getString(R.string.keyboard_default_layout),
                     KeyboardLayoutSelectionResult.LAYOUT_SELECTION_CRITERIA_UNSPECIFIED,
                     info,
                     subtype);
             mKeyboardInfoList.add(keyboardInfo);
         }
     }

     private void updatePreferenceLayout(PreferenceScreen preferenceScreen, InputMethodInfo info,
             boolean hasMultipleImes) {
         if (mKeyboardInfoList.isEmpty()) {
             return;
         }
         PreferenceCategory preferenceCategory = new PreferenceCategory(mContext);
         preferenceCategory.setTitle(hasMultipleImes ? mContext.getString(R.string.ime_label_title,
                 info.loadLabel(mContext.getPackageManager()))
                 : mContext.getString(R.string.enabled_locales_keyboard_layout));
         preferenceCategory.setKey(info.getPackageName());
         preferenceScreen.addPreference(preferenceCategory);
         Collections.sort(mKeyboardInfoList, new Comparator<KeyboardInfo>() {
             public int compare(KeyboardInfo o1, KeyboardInfo o2) {
                 String s1 = o1.getSubtypeLabel().toString();
                 String s2 = o2.getSubtypeLabel().toString();
                 return s1.compareTo(s2);
             }
         });

         for (KeyboardInfo keyboardInfo : mKeyboardInfoList) {
             final Preference pref = new Preference(mContext);
             pref.setKey(keyboardInfo.getPrefId());
             pref.setTitle(keyboardInfo.getSubtypeLabel());
             pref.setSummary(keyboardInfo.getLayoutSummaryText(mContext));
             pref.setOnPreferenceClickListener(
                     preference -> {
                         showKeyboardLayoutPicker(
                                 keyboardInfo.getSubtypeLabel(),
                                 mInputDeviceIdentifier,
                                 mUserId,
                                 keyboardInfo.getInputMethodInfo(),
                                 keyboardInfo.getInputMethodSubtype());
                         return true;
                     });
             preferenceCategory.addPreference(pref);
         }
     }

     @Override
     public void onInputDeviceAdded(int deviceId) {
         // Do nothing.
     }

     @Override
     public void onInputDeviceRemoved(int deviceId) {
         if (mInputDeviceId >= 0 && deviceId == mInputDeviceId) {
             getActivity().finish();
         }
     }

     @Override
     public void onInputDeviceChanged(int deviceId) {
         if (mInputDeviceId >= 0 && deviceId == mInputDeviceId) {
             updateCheckedState();
         }
     }

     @Override
     protected String getLogTag() {
         return TAG;
     }

     @Override
     public int getMetricsCategory() {
         return SettingsEnums.SETTINGS_KEYBOARDS_ENABLED_LOCALES;
     }

     @Override
     protected int getPreferenceScreenResId() {
         return R.xml.keyboard_settings_enabled_locales_list;
     }

     private void showKeyboardLayoutPicker(
             CharSequence subtypeLabel,
             InputDeviceIdentifier inputDeviceIdentifier,
             int userId,
             InputMethodInfo inputMethodInfo,
             InputMethodSubtype inputMethodSubtype) {
         Bundle arguments = new Bundle();
         arguments.putParcelable(
                 NewKeyboardSettingsUtils.EXTRA_INPUT_DEVICE_IDENTIFIER, inputDeviceIdentifier);
         arguments.putParcelable(
                 NewKeyboardSettingsUtils.EXTRA_INPUT_METHOD_INFO, inputMethodInfo);
         arguments.putParcelable(
                 NewKeyboardSettingsUtils.EXTRA_INPUT_METHOD_SUBTYPE, inputMethodSubtype);
         arguments.putInt(NewKeyboardSettingsUtils.EXTRA_USER_ID, userId);
         arguments.putCharSequence(NewKeyboardSettingsUtils.EXTRA_TITLE, subtypeLabel);
         new SubSettingLauncher(mContext)
                 .setSourceMetricsCategory(getMetricsCategory())
                 .setDestination(NewKeyboardLayoutPickerFragment.class.getName())
                 .setArguments(arguments)
                 .launch();
     }

     private CharSequence getSubtypeLabel(
             Context context, InputMethodInfo info, InputMethodSubtype subtype) {
         return subtype.getDisplayName(
                 context, info.getPackageName(), info.getServiceInfo().applicationInfo);
     }
 }
	/*
	* Copyright (C) 2022 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.app.settings.SettingsEnums;
	import android.content.Context;
	import android.hardware.input.InputDeviceIdentifier;
	import android.hardware.input.InputManager;
	import android.hardware.input.KeyboardLayout;
	import android.hardware.input.KeyboardLayoutSelectionResult;
	import android.os.Bundle;
	import android.os.UserHandle;
	import android.os.UserManager;
	import android.util.Log;
	import android.view.InputDevice;
	import android.view.inputmethod.InputMethodInfo;
	import android.view.inputmethod.InputMethodManager;
	import android.view.inputmethod.InputMethodSubtype;

	import androidx.preference.Preference;
	import androidx.preference.PreferenceCategory;
	import androidx.preference.PreferenceScreen;

	import com.android.settings.R;
	import com.android.settings.Utils;
	import com.android.settings.core.SubSettingLauncher;
	import com.android.settings.dashboard.DashboardFragment;
	import com.android.settings.dashboard.profileselector.ProfileSelectFragment;
	import com.android.settings.inputmethod.NewKeyboardSettingsUtils.KeyboardInfo;

	import java.util.ArrayList;
	import java.util.Collections;
	import java.util.Comparator;
	import java.util.List;

	public class NewKeyboardLayoutEnabledLocalesFragment extends DashboardFragment
	implements InputManager.InputDeviceListener {

	private static final String TAG = "NewKeyboardLayoutEnabledLocalesFragment";

	private InputManager mIm;
	private InputMethodManager mImm;
	private InputDeviceIdentifier mInputDeviceIdentifier;
	private int mUserId;
	private int mInputDeviceId;
	private Context mContext;
	private ArrayList<KeyboardInfo> mKeyboardInfoList = new ArrayList<>();

	@Override
	public void onAttach(Context context) {
	super.onAttach(context);

	mContext = context;
	final int profileType = getArguments().getInt(ProfileSelectFragment.EXTRA_PROFILE);
	final int currentUserId = UserHandle.myUserId();
	final int newUserId;
	final UserManager userManager = mContext.getSystemService(UserManager.class);

	switch (profileType) {
	case ProfileSelectFragment.ProfileType.WORK: {
	// If the user is a managed profile user, use currentUserId directly. Or get the
	// managed profile userId instead.
	newUserId = userManager.isManagedProfile()
	? currentUserId : Utils.getManagedProfileId(userManager, currentUserId);
	break;
	}
	case ProfileSelectFragment.ProfileType.PRIVATE: {
	// If the user is a private profile user, use currentUserId directly. Or get the
	// private profile userId instead.
	newUserId = userManager.isPrivateProfile()
	? currentUserId
	: Utils.getCurrentUserIdOfType(
	userManager, ProfileSelectFragment.ProfileType.PRIVATE);
	break;
	}
	case ProfileSelectFragment.ProfileType.PERSONAL: {
	final UserHandle primaryUser = userManager.getPrimaryUser().getUserHandle();
	newUserId = primaryUser.getIdentifier();
	break;
	}
	default:
	newUserId = currentUserId;
	}

	mUserId = newUserId;
	mIm = mContext.getSystemService(InputManager.class);
	mImm = mContext.getSystemService(InputMethodManager.class);
	mInputDeviceId = -1;
	}

	@Override
	public void onActivityCreated(final Bundle icicle) {
	super.onActivityCreated(icicle);
	Bundle arguments = getArguments();
	if (arguments == null) {
	Log.e(TAG, "Arguments should not be null");
	return;
	}
	mInputDeviceIdentifier =
	arguments.getParcelable(NewKeyboardSettingsUtils.EXTRA_INPUT_DEVICE_IDENTIFIER,
	InputDeviceIdentifier.class);
	if (mInputDeviceIdentifier == null) {
	Log.e(TAG, "The inputDeviceIdentifier should not be null");
	return;
	}
	InputDevice inputDevice =
	NewKeyboardSettingsUtils.getInputDevice(mIm, mInputDeviceIdentifier);
	if (inputDevice == null) {
	Log.e(TAG, "inputDevice is null");
	return;
	}
	final String title = inputDevice.getName();
	getActivity().setTitle(title);
	}

	@Override
	public void onStart() {
	super.onStart();
	mIm.registerInputDeviceListener(this, null);
	InputDevice inputDevice =
	NewKeyboardSettingsUtils.getInputDevice(mIm, mInputDeviceIdentifier);
	if (inputDevice == null) {
	Log.e(TAG, "Unable to start: input device is null");
	getActivity().finish();
	return;
	}
	mInputDeviceId = inputDevice.getId();
	}

	@Override
	public void onResume() {
	super.onResume();
	updateCheckedState();
	}

	@Override
	public void onStop() {
	super.onStop();
	mIm.unregisterInputDeviceListener(this);
	mInputDeviceId = -1;
	}

	private void updateCheckedState() {
	if (NewKeyboardSettingsUtils.getInputDevice(mIm, mInputDeviceIdentifier) == null) {
	return;
	}

	PreferenceScreen preferenceScreen = getPreferenceScreen();
	preferenceScreen.removeAll();
	List<InputMethodInfo> infoList =
	mImm.getEnabledInputMethodListAsUser(UserHandle.of(mUserId));
	Collections.sort(infoList, new Comparator<InputMethodInfo>() {
	public int compare(InputMethodInfo o1, InputMethodInfo o2) {
	String s1 = o1.loadLabel(mContext.getPackageManager()).toString();
	String s2 = o2.loadLabel(mContext.getPackageManager()).toString();
	return s1.compareTo(s2);
	}
	});

	for (InputMethodInfo info : infoList) {
	mKeyboardInfoList.clear();
	List<InputMethodSubtype> subtypes =
	mImm.getEnabledInputMethodSubtypeListAsUser(info.getId(), true,
	UserHandle.of(mUserId));
	for (InputMethodSubtype subtype : subtypes) {
	if (subtype.isSuitableForPhysicalKeyboardLayoutMapping()) {
	mapLanguageWithLayout(info, subtype);
	}
	}
	updatePreferenceLayout(preferenceScreen, info, infoList.size() > 1);
	}
	}

	private void mapLanguageWithLayout(InputMethodInfo info, InputMethodSubtype subtype) {
	CharSequence subtypeLabel = getSubtypeLabel(mContext, info, subtype);
	KeyboardLayout[] keyboardLayouts =
	NewKeyboardSettingsUtils.getKeyboardLayouts(
	mIm, mUserId, mInputDeviceIdentifier, info, subtype);
	KeyboardLayoutSelectionResult result = NewKeyboardSettingsUtils.getKeyboardLayout(
	mIm, mUserId, mInputDeviceIdentifier, info, subtype);
	if (result.getLayoutDescriptor() != null) {
	for (int i = 0; i < keyboardLayouts.length; i++) {
	if (keyboardLayouts[i].getDescriptor().equals(result.getLayoutDescriptor())) {
	KeyboardInfo keyboardInfo = new KeyboardInfo(
	subtypeLabel,
	keyboardLayouts[i].getLabel(),
	result.getSelectionCriteria(),
	info,
	subtype);
	mKeyboardInfoList.add(keyboardInfo);
	break;
	}
	}
	} else {
	// if there is no auto-selected layout, we should show "Default"
	KeyboardInfo keyboardInfo = new KeyboardInfo(
	subtypeLabel,
	mContext.getString(R.string.keyboard_default_layout),
	KeyboardLayoutSelectionResult.LAYOUT_SELECTION_CRITERIA_UNSPECIFIED,
	info,
	subtype);
	mKeyboardInfoList.add(keyboardInfo);
	}
	}

	private void updatePreferenceLayout(PreferenceScreen preferenceScreen, InputMethodInfo info,
	boolean hasMultipleImes) {
	if (mKeyboardInfoList.isEmpty()) {
	return;
	}
	PreferenceCategory preferenceCategory = new PreferenceCategory(mContext);
	preferenceCategory.setTitle(hasMultipleImes ? mContext.getString(R.string.ime_label_title,
	info.loadLabel(mContext.getPackageManager()))
	: mContext.getString(R.string.enabled_locales_keyboard_layout));
	preferenceCategory.setKey(info.getPackageName());
	preferenceScreen.addPreference(preferenceCategory);
	Collections.sort(mKeyboardInfoList, new Comparator<KeyboardInfo>() {
	public int compare(KeyboardInfo o1, KeyboardInfo o2) {
	String s1 = o1.getSubtypeLabel().toString();
	String s2 = o2.getSubtypeLabel().toString();
	return s1.compareTo(s2);
	}
	});

	for (KeyboardInfo keyboardInfo : mKeyboardInfoList) {
	final Preference pref = new Preference(mContext);
	pref.setKey(keyboardInfo.getPrefId());
	pref.setTitle(keyboardInfo.getSubtypeLabel());
	pref.setSummary(keyboardInfo.getLayoutSummaryText(mContext));
	pref.setOnPreferenceClickListener(
	preference -> {
	showKeyboardLayoutPicker(
	keyboardInfo.getSubtypeLabel(),
	mInputDeviceIdentifier,
	mUserId,
	keyboardInfo.getInputMethodInfo(),
	keyboardInfo.getInputMethodSubtype());
	return true;
	});
	preferenceCategory.addPreference(pref);
	}
	}

	@Override
	public void onInputDeviceAdded(int deviceId) {
	// Do nothing.
	}

	@Override
	public void onInputDeviceRemoved(int deviceId) {
	if (mInputDeviceId >= 0 && deviceId == mInputDeviceId) {
	getActivity().finish();
	}
	}

	@Override
	public void onInputDeviceChanged(int deviceId) {
	if (mInputDeviceId >= 0 && deviceId == mInputDeviceId) {
	updateCheckedState();
	}
	}

	@Override
	protected String getLogTag() {
	return TAG;
	}

	@Override
	public int getMetricsCategory() {
	return SettingsEnums.SETTINGS_KEYBOARDS_ENABLED_LOCALES;
	}

	@Override
	protected int getPreferenceScreenResId() {
	return R.xml.keyboard_settings_enabled_locales_list;
	}

	private void showKeyboardLayoutPicker(
	CharSequence subtypeLabel,
	InputDeviceIdentifier inputDeviceIdentifier,
	int userId,
	InputMethodInfo inputMethodInfo,
	InputMethodSubtype inputMethodSubtype) {
	Bundle arguments = new Bundle();
	arguments.putParcelable(
	NewKeyboardSettingsUtils.EXTRA_INPUT_DEVICE_IDENTIFIER, inputDeviceIdentifier);
	arguments.putParcelable(
	NewKeyboardSettingsUtils.EXTRA_INPUT_METHOD_INFO, inputMethodInfo);
	arguments.putParcelable(
	NewKeyboardSettingsUtils.EXTRA_INPUT_METHOD_SUBTYPE, inputMethodSubtype);
	arguments.putInt(NewKeyboardSettingsUtils.EXTRA_USER_ID, userId);
	arguments.putCharSequence(NewKeyboardSettingsUtils.EXTRA_TITLE, subtypeLabel);
	new SubSettingLauncher(mContext)
	.setSourceMetricsCategory(getMetricsCategory())
	.setDestination(NewKeyboardLayoutPickerFragment.class.getName())
	.setArguments(arguments)
	.launch();
	}

	private CharSequence getSubtypeLabel(
	Context context, InputMethodInfo info, InputMethodSubtype subtype) {
	return subtype.getDisplayName(
	context, info.getPackageName(), info.getServiceInfo().applicationInfo);
	}
	}