Beth Thibodeau | 07d20c3 | 2019-10-16 13:45:56 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2019 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.systemui.qs |
| 18 | |
| 19 | import android.content.Context |
| 20 | import android.content.res.Configuration |
| 21 | import android.view.View |
| 22 | import android.view.ViewGroup |
| 23 | import com.android.systemui.R |
| 24 | import com.android.systemui.qs.TileLayout.exactly |
| 25 | |
| 26 | class DoubleLineTileLayout(context: Context) : ViewGroup(context), QSPanel.QSTileLayout { |
| 27 | |
| 28 | protected val mRecords = ArrayList<QSPanel.TileRecord>() |
| 29 | private var _listening = false |
| 30 | private var smallTileSize = 0 |
| 31 | private val twoLineHeight |
| 32 | get() = smallTileSize * 2 + cellMarginVertical |
| 33 | private var cellMarginHorizontal = 0 |
| 34 | private var cellMarginVertical = 0 |
| 35 | |
| 36 | init { |
| 37 | isFocusableInTouchMode = true |
| 38 | clipChildren = false |
| 39 | clipToPadding = false |
| 40 | |
| 41 | updateResources() |
| 42 | } |
| 43 | |
| 44 | override fun addTile(tile: QSPanel.TileRecord) { |
| 45 | mRecords.add(tile) |
| 46 | tile.tile.setListening(this, _listening) |
| 47 | addTileView(tile) |
| 48 | } |
| 49 | |
| 50 | protected fun addTileView(tile: QSPanel.TileRecord) { |
| 51 | addView(tile.tileView) |
| 52 | } |
| 53 | |
| 54 | override fun removeTile(tile: QSPanel.TileRecord) { |
| 55 | mRecords.remove(tile) |
| 56 | tile.tile.setListening(this, false) |
| 57 | removeView(tile.tileView) |
| 58 | } |
| 59 | |
| 60 | override fun removeAllViews() { |
| 61 | mRecords.forEach { it.tile.setListening(this, false) } |
| 62 | mRecords.clear() |
| 63 | super.removeAllViews() |
| 64 | } |
| 65 | |
| 66 | override fun getOffsetTop(tile: QSPanel.TileRecord?) = top |
| 67 | |
| 68 | override fun updateResources(): Boolean { |
| 69 | with(mContext.resources) { |
| 70 | smallTileSize = getDimensionPixelSize(R.dimen.qs_quick_tile_size) |
| 71 | cellMarginHorizontal = getDimensionPixelSize(R.dimen.qs_tile_margin_horizontal) |
| 72 | cellMarginVertical = getDimensionPixelSize(R.dimen.new_qs_vertical_margin) |
| 73 | } |
| 74 | requestLayout() |
| 75 | return false |
| 76 | } |
| 77 | |
| 78 | override fun setListening(listening: Boolean) { |
| 79 | if (_listening == listening) return |
| 80 | _listening = listening |
| 81 | for (record in mRecords) { |
| 82 | record.tile.setListening(this, listening) |
| 83 | } |
| 84 | } |
| 85 | |
| 86 | override fun getNumVisibleTiles() = mRecords.size |
| 87 | |
| 88 | override fun onConfigurationChanged(newConfig: Configuration) { |
| 89 | super.onConfigurationChanged(newConfig) |
| 90 | updateResources() |
| 91 | } |
| 92 | |
| 93 | override fun onFinishInflate() { |
| 94 | updateResources() |
| 95 | } |
| 96 | |
| 97 | override fun onMeasure(widthMeasureSpec: Int, heightMeasureSpec: Int) { |
| 98 | var previousView: View = this |
| 99 | var tiles = 0 |
| 100 | |
| 101 | mRecords.forEach { |
| 102 | val tileView = it.tileView |
| 103 | if (tileView.visibility != View.GONE) { |
| 104 | tileView.updateAccessibilityOrder(previousView) |
| 105 | previousView = tileView |
| 106 | tiles++ |
| 107 | tileView.measure(exactly(smallTileSize), exactly(smallTileSize)) |
| 108 | } |
| 109 | } |
| 110 | |
| 111 | val height = twoLineHeight |
| 112 | val columns = tiles / 2 |
| 113 | val width = paddingStart + paddingEnd + |
| 114 | columns * smallTileSize + |
| 115 | (columns - 1) * cellMarginHorizontal |
| 116 | setMeasuredDimension(width, height) |
| 117 | } |
| 118 | |
| 119 | override fun onLayout(changed: Boolean, l: Int, t: Int, r: Int, b: Int) { |
| 120 | val tiles = mRecords.filter { it.tileView.visibility != View.GONE } |
| 121 | tiles.forEachIndexed { |
| 122 | index, tile -> |
| 123 | val column = index % (tiles.size / 2) |
| 124 | val left = getLeftForColumn(column) |
| 125 | val top = if (index < tiles.size / 2) 0 else getTopBottomRow() |
| 126 | tile.tileView.layout(left, top, left + smallTileSize, top + smallTileSize) |
| 127 | } |
| 128 | } |
| 129 | |
| 130 | private fun getLeftForColumn(column: Int) = column * (smallTileSize + cellMarginHorizontal) |
| 131 | |
| 132 | private fun getTopBottomRow() = smallTileSize + cellMarginVertical |
| 133 | } |