1 /* 2 * Copyright 2017 Google Inc. 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 * https://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 traceviewer.ui.tracks 18 19 import traceviewer.ui.ThemeColors 20 import traceviewer.ui.RenderState 21 import trebuchet.model.ThreadModel 22 import trebuchet.model.base.SliceGroup 23 import javax.swing.BorderFactory 24 import javax.swing.BoxLayout 25 import javax.swing.JPanel 26 27 class MultiLineTrack(thread: ThreadModel, renderState: RenderState) : JPanel() { 28 init { 29 isOpaque = true 30 layout = BoxLayout(this, BoxLayout.PAGE_AXIS) 31 border = BorderFactory.createEmptyBorder(4, 0, 0, 0) 32 background = ThemeColors.SliceTrackBackground 33 if (thread.schedSlices.isNotEmpty()) { 34 add(SchedTrack(thread.schedSlices, renderState)) 35 } 36 val rows = RowCreater(thread.slices).rows <lambda>null37 rows.forEach { 38 add(SliceTrack(it, renderState)) 39 } 40 } 41 42 class RowCreater constructor(slices: List<SliceGroup>) { 43 val rows = mutableListOf<MutableList<SliceGroup>>() 44 var index = -1 45 46 init { 47 push() <lambda>null48 slices.forEach { addSlice(it) } 49 } 50 51 val row: MutableList<SliceGroup> get() = rows[index] 52 pushnull53 fun push() { 54 index++ 55 while (index >= rows.size) rows.add(mutableListOf()) 56 } 57 popnull58 fun pop() { 59 index-- 60 } 61 addSlicenull62 fun addSlice(slice: SliceGroup) { 63 row.add(slice) 64 if (slice.children.isNotEmpty()) { 65 push() 66 slice.children.forEach { addSlice(it) } 67 pop() 68 } 69 } 70 } 71 }