Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(121)

Side by Side Diff: sky/sdk/lib/framework/rendering/box.dart

Issue 1177343002: Update paths in sky_home.dart (Closed) Base URL: git@github.com:domokit/mojo.git@master
Patch Set: Fix touch demo and sector layout demos Created 5 years, 6 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
OLDNEW
1 // Copyright 2015 The Chromium Authors. All rights reserved. 1 // Copyright 2015 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 import 'dart:math' as math; 5 import 'dart:math' as math;
6 import 'dart:sky' as sky; 6 import 'dart:sky' as sky;
7 import 'object.dart'; 7 import 'object.dart';
8 import '../painting/box_painter.dart'; 8 import '../painting/box_painter.dart';
9 import 'package:vector_math/vector_math.dart'; 9 import 'package:vector_math/vector_math.dart';
10 import 'package:sky/framework/net/image_cache.dart' as image_cache; 10 import 'package:sky/framework/net/image_cache.dart' as image_cache;
(...skipping 116 matching lines...) Expand 10 before | Expand all | Expand 10 after
127 maxWidth: maxWidth, 127 maxWidth: maxWidth,
128 minHeight: minHeight, 128 minHeight: minHeight,
129 maxHeight: math.min(maxHeight, height)); 129 maxHeight: math.min(maxHeight, height));
130 } 130 }
131 131
132 final double minWidth; 132 final double minWidth;
133 final double maxWidth; 133 final double maxWidth;
134 final double minHeight; 134 final double minHeight;
135 final double maxHeight; 135 final double maxHeight;
136 136
137 static double _clamp({double min: 0.0, double value: 0.0, double max: double.I NFINITY}) {
138 assert(min != null);
139 assert(value != null);
140 assert(max != null);
141 return math.max(min, math.min(max, value));
142 }
143
144 double constrainWidth(double width) { 137 double constrainWidth(double width) {
145 return _clamp(min: minWidth, max: maxWidth, value: width); 138 return clamp(min: minWidth, max: maxWidth, value: width);
146 } 139 }
147 140
148 double constrainHeight(double height) { 141 double constrainHeight(double height) {
149 return _clamp(min: minHeight, max: maxHeight, value: height); 142 return clamp(min: minHeight, max: maxHeight, value: height);
150 } 143 }
151 144
152 Size constrain(Size size) { 145 Size constrain(Size size) {
153 return new Size(constrainWidth(size.width), constrainHeight(size.height)); 146 return new Size(constrainWidth(size.width), constrainHeight(size.height));
154 } 147 }
155 148
156 bool get isInfinite => maxWidth >= double.INFINITY || maxHeight >= double.INFI NITY; 149 bool get isInfinite => maxWidth >= double.INFINITY || maxHeight >= double.INFI NITY;
157 150
158 int get hashCode { 151 int get hashCode {
159 int value = 373; 152 int value = 373;
(...skipping 23 matching lines...) Expand all
183 String toString() => 'position=$position'; 176 String toString() => 'position=$position';
184 } 177 }
185 178
186 abstract class RenderBox extends RenderObject { 179 abstract class RenderBox extends RenderObject {
187 180
188 void setParentData(RenderObject child) { 181 void setParentData(RenderObject child) {
189 if (child.parentData is! BoxParentData) 182 if (child.parentData is! BoxParentData)
190 child.parentData = new BoxParentData(); 183 child.parentData = new BoxParentData();
191 } 184 }
192 185
193 // getMinIntrinsicWidth() should return the minimum width that this box could 186 // getMinIntrinsicWidth() should return the minimum width that this box could
194 // be without failing to render its contents within itself. 187 // be without failing to render its contents within itself.
195 double getMinIntrinsicWidth(BoxConstraints constraints) { 188 double getMinIntrinsicWidth(BoxConstraints constraints) {
196 return constraints.constrainWidth(0.0); 189 return constraints.constrainWidth(0.0);
197 } 190 }
198 191
199 // getMaxIntrinsicWidth() should return the smallest width beyond which 192 // getMaxIntrinsicWidth() should return the smallest width beyond which
200 // increasing the width never decreases the height. 193 // increasing the width never decreases the height.
201 double getMaxIntrinsicWidth(BoxConstraints constraints) { 194 double getMaxIntrinsicWidth(BoxConstraints constraints) {
202 return constraints.constrainWidth(0.0); 195 return constraints.constrainWidth(0.0);
203 } 196 }
204 197
205 // getMinIntrinsicHeight() should return the minimum height that this box coul d 198 // getMinIntrinsicHeight() should return the minimum height that this box coul d
206 // be without failing to render its contents within itself. 199 // be without failing to render its contents within itself.
207 double getMinIntrinsicHeight(BoxConstraints constraints) { 200 double getMinIntrinsicHeight(BoxConstraints constraints) {
208 return constraints.constrainHeight(0.0); 201 return constraints.constrainHeight(0.0);
209 } 202 }
210 203
211 // getMaxIntrinsicHeight should return the smallest height beyond which 204 // getMaxIntrinsicHeight should return the smallest height beyond which
212 // increasing the height never decreases the width. 205 // increasing the height never decreases the width.
213 // If the layout algorithm used is width-in-height-out, i.e. the height 206 // If the layout algorithm used is width-in-height-out, i.e. the height
214 // depends on the width and not vice versa, then this will return the same 207 // depends on the width and not vice versa, then this will return the same
215 // as getMinIntrinsicHeight(). 208 // as getMinIntrinsicHeight().
(...skipping 735 matching lines...) Expand 10 before | Expand all | Expand 10 after
951 944
952 void defaultPaint(RenderObjectDisplayList canvas) { 945 void defaultPaint(RenderObjectDisplayList canvas) {
953 RenderBox child = firstChild; 946 RenderBox child = firstChild;
954 while (child != null) { 947 while (child != null) {
955 assert(child.parentData is ParentDataType); 948 assert(child.parentData is ParentDataType);
956 canvas.paintChild(child, child.parentData.position); 949 canvas.paintChild(child, child.parentData.position);
957 child = child.parentData.nextSibling; 950 child = child.parentData.nextSibling;
958 } 951 }
959 } 952 }
960 } 953 }
OLDNEW

Powered by Google App Engine
This is Rietveld 408576698