1 /* <lambda>null2 * 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 17 package com.android.launcher3.taskbar.navbutton 18 19 import android.content.res.Resources 20 import android.view.Gravity 21 import android.view.ViewGroup 22 import android.widget.FrameLayout 23 import android.widget.LinearLayout 24 import androidx.core.view.children 25 import com.android.launcher3.DeviceProfile 26 import com.android.launcher3.R 27 import com.android.launcher3.taskbar.TaskbarManager 28 import com.android.launcher3.util.DimensionUtils 29 30 open class PhoneLandscapeNavLayoutter( 31 resources: Resources, 32 navBarContainer: LinearLayout, 33 endContextualContainer: ViewGroup, 34 startContextualContainer: ViewGroup 35 ) : 36 AbstractNavButtonLayoutter( 37 resources, 38 navBarContainer, 39 endContextualContainer, 40 startContextualContainer 41 ) { 42 43 override fun layoutButtons(dp: DeviceProfile, isContextualButtonShowing: Boolean) { 44 // TODO(b/230395757): Polish pending, this is just to make it usable 45 val endStartMargins = resources.getDimensionPixelSize(R.dimen.taskbar_nav_buttons_size) 46 val taskbarDimensions = DimensionUtils.getTaskbarPhoneDimensions(dp, resources, 47 TaskbarManager.isPhoneMode(dp)) 48 navButtonContainer.removeAllViews() 49 navButtonContainer.orientation = LinearLayout.VERTICAL 50 51 val navContainerParams = FrameLayout.LayoutParams( 52 taskbarDimensions.x, ViewGroup.LayoutParams.MATCH_PARENT) 53 navContainerParams.apply { 54 topMargin = endStartMargins 55 bottomMargin = endStartMargins 56 marginEnd = 0 57 marginStart = 0 58 } 59 60 // Swap recents and back button 61 navButtonContainer.addView(recentsButton) 62 navButtonContainer.addView(homeButton) 63 navButtonContainer.addView(backButton) 64 65 navButtonContainer.layoutParams = navContainerParams 66 navButtonContainer.gravity = Gravity.CENTER 67 68 // Add the spaces in between the nav buttons 69 val spaceInBetween: Int = 70 resources.getDimensionPixelSize(R.dimen.taskbar_button_space_inbetween_phone) 71 navButtonContainer.children.forEachIndexed { i, navButton -> 72 val buttonLayoutParams = navButton.layoutParams as LinearLayout.LayoutParams 73 buttonLayoutParams.weight = 1f 74 when (i) { 75 0 -> { 76 buttonLayoutParams.bottomMargin = spaceInBetween / 2 77 } 78 navButtonContainer.childCount - 1 -> { 79 buttonLayoutParams.topMargin = spaceInBetween / 2 80 } 81 else -> { 82 buttonLayoutParams.bottomMargin = spaceInBetween / 2 83 buttonLayoutParams.topMargin = spaceInBetween / 2 84 } 85 } 86 } 87 } 88 } 89