1 /* 2 * Copyright (C) 2022 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 package com.android.quicksearchbox 17 18 import android.content.Context 19 import android.content.Intent 20 import android.net.Uri 21 import android.view.Menu 22 import android.view.MenuInflater 23 import android.view.MenuItem 24 25 /** Handles app help. */ 26 class Help(context: Context?, config: Config) { 27 private val mContext: Context? 28 private val mConfig: Config addHelpMenuItemnull29 fun addHelpMenuItem(menu: Menu, activityName: String?) { 30 addHelpMenuItem(menu, activityName, false) 31 } 32 addHelpMenuItemnull33 fun addHelpMenuItem(menu: Menu, activityName: String?, showAsAction: Boolean) { 34 val helpIntent: Intent? = getHelpIntent(activityName) 35 if (helpIntent != null) { 36 val inflater = MenuInflater(mContext) 37 inflater.inflate(R.menu.help, menu) 38 val item: MenuItem = menu.findItem(R.id.menu_help) 39 item.setIntent(helpIntent) 40 if (showAsAction) { 41 item.setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS) 42 } 43 } 44 } 45 getHelpIntentnull46 private fun getHelpIntent(activityName: String?): Intent? { 47 val helpUrl: Uri = mConfig.getHelpUrl(activityName) ?: return null 48 return Intent(Intent.ACTION_VIEW, helpUrl) 49 } 50 51 init { 52 mContext = context 53 mConfig = config 54 } 55 } 56