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 17 package com.android.launcher3.taskbar.navbutton 18 19 import android.content.res.Resources 20 import android.graphics.Color 21 import android.graphics.drawable.PaintDrawable 22 import android.view.Gravity 23 import android.view.ViewGroup 24 import android.widget.FrameLayout 25 import android.widget.ImageView 26 import android.widget.LinearLayout 27 import com.android.launcher3.DeviceProfile 28 import com.android.launcher3.taskbar.navbutton.LayoutResourceHelper.* 29 30 class KidsNavLayoutter( 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 layoutButtonsnull43 override fun layoutButtons(dp: DeviceProfile, isContextualButtonShowing: Boolean) { 44 val iconSize: Int = resources.getDimensionPixelSize(DIMEN_TASKBAR_ICON_SIZE_KIDS) 45 val buttonWidth: Int = resources.getDimensionPixelSize(DIMEN_TASKBAR_NAV_BUTTONS_WIDTH_KIDS) 46 val buttonHeight: Int = 47 resources.getDimensionPixelSize(DIMEN_TASKBAR_NAV_BUTTONS_HEIGHT_KIDS) 48 val buttonRadius: Int = 49 resources.getDimensionPixelSize(DIMEN_TASKBAR_NAV_BUTTONS_CORNER_RADIUS_KIDS) 50 val paddingLeft = (buttonWidth - iconSize) / 2 51 val paddingTop = (buttonHeight - iconSize) / 2 52 53 // Update icons 54 backButton!!.setImageDrawable(backButton.context.getDrawable(DRAWABLE_SYSBAR_BACK_KIDS)) 55 backButton.scaleType = ImageView.ScaleType.FIT_CENTER 56 backButton.setPadding(paddingLeft, paddingTop, paddingLeft, paddingTop) 57 homeButton!!.setImageDrawable(homeButton.context.getDrawable(DRAWABLE_SYSBAR_HOME_KIDS)) 58 homeButton.scaleType = ImageView.ScaleType.FIT_CENTER 59 homeButton.setPadding(paddingLeft, paddingTop, paddingLeft, paddingTop) 60 61 // Home button layout 62 val homeLayoutparams = LinearLayout.LayoutParams(buttonWidth, buttonHeight) 63 val homeButtonLeftMargin: Int = 64 resources.getDimensionPixelSize(DIMEN_TASKBAR_HOME_BUTTON_LEFT_MARGIN_KIDS) 65 homeLayoutparams.setMargins(homeButtonLeftMargin, 0, 0, 0) 66 homeButton.layoutParams = homeLayoutparams 67 68 // Back button layout 69 val backLayoutParams = LinearLayout.LayoutParams(buttonWidth, buttonHeight) 70 val backButtonLeftMargin: Int = 71 resources.getDimensionPixelSize(DIMEN_TASKBAR_BACK_BUTTON_LEFT_MARGIN_KIDS) 72 backLayoutParams.setMargins(backButtonLeftMargin, 0, 0, 0) 73 backButton.layoutParams = backLayoutParams 74 75 // Button backgrounds 76 val whiteWith10PctAlpha = Color.argb(0.1f, 1f, 1f, 1f) 77 val buttonBackground = PaintDrawable(whiteWith10PctAlpha) 78 buttonBackground.setCornerRadius(buttonRadius.toFloat()) 79 homeButton.background = buttonBackground 80 backButton.background = buttonBackground 81 82 // Update alignment within taskbar 83 val navButtonsLayoutParams = navButtonContainer.layoutParams as FrameLayout.LayoutParams 84 navButtonsLayoutParams.apply { 85 marginStart = navButtonsLayoutParams.marginEnd / 2 86 marginEnd = navButtonsLayoutParams.marginStart 87 gravity = Gravity.CENTER 88 } 89 navButtonContainer.requestLayout() 90 91 homeButton.onLongClickListener = null 92 } 93 } 94