1 /* 2 * Copyright (C) 2013 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.inputmethod.latin.utils; 18 19 import android.content.Intent; 20 import android.text.TextUtils; 21 22 public final class IntentUtils { 23 private static final String EXTRA_INPUT_METHOD_ID = "input_method_id"; 24 // TODO: Can these be constants instead of literal String constants? 25 private static final String INPUT_METHOD_SUBTYPE_SETTINGS = 26 "android.settings.INPUT_METHOD_SUBTYPE_SETTINGS"; 27 IntentUtils()28 private IntentUtils() { 29 // This utility class is not publicly instantiable. 30 } 31 getInputLanguageSelectionIntent(final String inputMethodId, final int flagsForSubtypeSettings)32 public static Intent getInputLanguageSelectionIntent(final String inputMethodId, 33 final int flagsForSubtypeSettings) { 34 // Refer to android.provider.Settings.ACTION_INPUT_METHOD_SUBTYPE_SETTINGS 35 final String action = INPUT_METHOD_SUBTYPE_SETTINGS; 36 final Intent intent = new Intent(action); 37 if (!TextUtils.isEmpty(inputMethodId)) { 38 intent.putExtra(EXTRA_INPUT_METHOD_ID, inputMethodId); 39 } 40 if (flagsForSubtypeSettings > 0) { 41 intent.setFlags(flagsForSubtypeSettings); 42 } 43 return intent; 44 } 45 } 46