From e4b1eab85477bfbd2782d82dcee1647fa0accd1c Mon Sep 17 00:00:00 2001
From: Adam Barth <abarth@chromium.org>
Date: Tue, 8 Mar 2016 16:35:23 -0800
Subject: [PATCH] Remove //examples/widgets

Most of the remaining widget examples are actually manual tests. This patch
moves them into //dev/manual_tests. A couple are examples of using services,
which I've moved to //examples/layers/services. The remainder are out-dated and
are removed by this patch.
---
 dev/manual_tests/.gitignore                   |   9 ++
 .../manual_tests}/card_collection.dart        |   0
 .../manual_tests}/drag_and_drop.dart          |   0
 .../widgets => dev/manual_tests}/mozart.dart  |   0
 .../manual_tests}/overlay_geometry.dart       |   0
 .../manual_tests}/pageable_list.dart          |   0
 .../widgets => dev/manual_tests}/pubspec.yaml |   2 +-
 .../manual_tests}/raw_keyboard.dart           |   0
 examples/layers/README.md                     |   3 +
 .../services/media_service.dart}              |   0
 .../services/start_activity.dart}             |   0
 examples/widgets/README.md                    |  10 --
 examples/widgets/assets/1.5x/starcircle.png   | Bin 15844 -> 0 bytes
 examples/widgets/assets/2.0x/starcircle.png   | Bin 16312 -> 0 bytes
 examples/widgets/assets/3.0x/starcircle.png   | Bin 17856 -> 0 bytes
 examples/widgets/assets/4.0x/starcircle.png   | Bin 19220 -> 0 bytes
 examples/widgets/assets/starcircle.png        | Bin 15358 -> 0 bytes
 examples/widgets/flutter.yaml                 |   4 -
 examples/widgets/hero_under.dart              | 138 ------------------
 examples/widgets/http_post.dart               |  73 ---------
 examples/widgets/indexed_stack.dart           |  67 ---------
 examples/widgets/mimic_demo.dart              | 102 -------------
 examples/widgets/resolution_awareness.dart    |  87 -----------
 examples/widgets/scrollbar.dart               |  76 ----------
 .../lib/src/commands/update_packages.dart     |   1 +
 25 files changed, 14 insertions(+), 558 deletions(-)
 create mode 100644 dev/manual_tests/.gitignore
 rename {examples/widgets => dev/manual_tests}/card_collection.dart (100%)
 rename {examples/widgets => dev/manual_tests}/drag_and_drop.dart (100%)
 rename {examples/widgets => dev/manual_tests}/mozart.dart (100%)
 rename {examples/widgets => dev/manual_tests}/overlay_geometry.dart (100%)
 rename {examples/widgets => dev/manual_tests}/pageable_list.dart (100%)
 rename {examples/widgets => dev/manual_tests}/pubspec.yaml (68%)
 rename {examples/widgets => dev/manual_tests}/raw_keyboard.dart (100%)
 rename examples/{widgets/piano.dart => layers/services/media_service.dart} (100%)
 rename examples/{widgets/launch_url.dart => layers/services/start_activity.dart} (100%)
 delete mode 100644 examples/widgets/README.md
 delete mode 100644 examples/widgets/assets/1.5x/starcircle.png
 delete mode 100644 examples/widgets/assets/2.0x/starcircle.png
 delete mode 100644 examples/widgets/assets/3.0x/starcircle.png
 delete mode 100644 examples/widgets/assets/4.0x/starcircle.png
 delete mode 100644 examples/widgets/assets/starcircle.png
 delete mode 100644 examples/widgets/flutter.yaml
 delete mode 100644 examples/widgets/hero_under.dart
 delete mode 100644 examples/widgets/http_post.dart
 delete mode 100644 examples/widgets/indexed_stack.dart
 delete mode 100644 examples/widgets/mimic_demo.dart
 delete mode 100644 examples/widgets/resolution_awareness.dart
 delete mode 100644 examples/widgets/scrollbar.dart

diff --git a/dev/manual_tests/.gitignore b/dev/manual_tests/.gitignore
new file mode 100644
index 0000000000..52808ddc1e
--- /dev/null
+++ b/dev/manual_tests/.gitignore
@@ -0,0 +1,9 @@
+.atom
+.DS_Store
+.buildlog
+.idea
+.packages
+.pub/
+build/
+packages
+pubspec.lock
diff --git a/examples/widgets/card_collection.dart b/dev/manual_tests/card_collection.dart
similarity index 100%
rename from examples/widgets/card_collection.dart
rename to dev/manual_tests/card_collection.dart
diff --git a/examples/widgets/drag_and_drop.dart b/dev/manual_tests/drag_and_drop.dart
similarity index 100%
rename from examples/widgets/drag_and_drop.dart
rename to dev/manual_tests/drag_and_drop.dart
diff --git a/examples/widgets/mozart.dart b/dev/manual_tests/mozart.dart
similarity index 100%
rename from examples/widgets/mozart.dart
rename to dev/manual_tests/mozart.dart
diff --git a/examples/widgets/overlay_geometry.dart b/dev/manual_tests/overlay_geometry.dart
similarity index 100%
rename from examples/widgets/overlay_geometry.dart
rename to dev/manual_tests/overlay_geometry.dart
diff --git a/examples/widgets/pageable_list.dart b/dev/manual_tests/pageable_list.dart
similarity index 100%
rename from examples/widgets/pageable_list.dart
rename to dev/manual_tests/pageable_list.dart
diff --git a/examples/widgets/pubspec.yaml b/dev/manual_tests/pubspec.yaml
similarity index 68%
rename from examples/widgets/pubspec.yaml
rename to dev/manual_tests/pubspec.yaml
index aefa4bfcde..b3708d8307 100644
--- a/examples/widgets/pubspec.yaml
+++ b/dev/manual_tests/pubspec.yaml
@@ -1,4 +1,4 @@
-name: sky_widgets_examples
+name: flutter_manual_tests
 dependencies:
   flutter:
     path: ../../packages/flutter
diff --git a/examples/widgets/raw_keyboard.dart b/dev/manual_tests/raw_keyboard.dart
similarity index 100%
rename from examples/widgets/raw_keyboard.dart
rename to dev/manual_tests/raw_keyboard.dart
diff --git a/examples/layers/README.md b/examples/layers/README.md
index cedc4665cf..04c1d0897e 100644
--- a/examples/layers/README.md
+++ b/examples/layers/README.md
@@ -15,6 +15,9 @@ Flutter's layered architecture.
  * [*widgets/*](widgets/) These examples use Flutter's widgets to build more
    elaborate apps using a reactive framework.
 
+ * [*services/*](services/) These examples use services available in Flutter to
+   interact with the host platform.
+
 To run each example, use the `-t` argument to the `flutter` tool:
 
 ```
diff --git a/examples/widgets/piano.dart b/examples/layers/services/media_service.dart
similarity index 100%
rename from examples/widgets/piano.dart
rename to examples/layers/services/media_service.dart
diff --git a/examples/widgets/launch_url.dart b/examples/layers/services/start_activity.dart
similarity index 100%
rename from examples/widgets/launch_url.dart
rename to examples/layers/services/start_activity.dart
diff --git a/examples/widgets/README.md b/examples/widgets/README.md
deleted file mode 100644
index 11addfcd1e..0000000000
--- a/examples/widgets/README.md
+++ /dev/null
@@ -1,10 +0,0 @@
-Small examples of the Flutter widget framework
-==============================================
-
-To run these, open a terminal in this directory and use the following command:
-
-```bash
-flutter run -t foo.dart
-```
-
-...where `foo.dart` is the file you want to run.
diff --git a/examples/widgets/assets/1.5x/starcircle.png b/examples/widgets/assets/1.5x/starcircle.png
deleted file mode 100644
index 6db147df179c3c042f9976efa3defec936d38a50..0000000000000000000000000000000000000000
GIT binary patch
literal 0
HcmV?d00001

literal 15844
zcmeAS@N?(olHy`uVBq!ia0y~yVDJE84mJh`hS0a0-5D4dI14-?iy0WWg+Z8+Vb&Z8
z1_ld_%#etZ2wxwo<osN{#FYG`RK1Ga0tOJUv9BmdOwLX%QAkQn&&;z`dcS+Wl0s&R
ztx~wDuYqrYb81GWM^#a3aFt(3a#eP+Wr~u$9hXgoRYh(=ZfZ%QLPc&)Ua?h$trFN=
ztGr?>kg&dz0$52&wylyQ$U=n(-v9;Y{GwC^Q#~`?WCJsE1#?S1LsN5e6LTE}BLhQI
zeFI~CV*_0yV=EH_D-$CHC{VKFQczH^DN0GR3UYCST33{kW~-D@Qc_^0uU}qXu2*iX
zmtT~wZ)j<0sc&GUZ)Bufl#-@fT$xvrSfQI&tPC*(W{yj0adJ^+K}lwQo&w0+#H9Sv
z5?duDkVQ~i6`&SX<QBj!$}5J3U2=Y|ennz|zM-ChJ~mA$$#6XdrA0Ylr==w8r{<*Q
zrskCt>l^ABV%1lWkzbNuoRN>iO1Lymiz{*qe0|||V|8zCE>^3HOI*uJ@arrNsVqp<
z4@xc0FD*(=buCNHD^bSg`;yEwMC72j0VIRd?Wq-+IJALeAlkr50TM$t6}bgg&PAz-
zCHX}m`T03^kW>}`3ql2FXK<=g(C|%6&ddXatEP=Ux+X-7Bg{*6Ni0dVGcqtV(={;E
zH8c$|G`2D}wK6r+HL$QUFhDW{q7uyv-~5!!v`Q>ym>5|Zm?N8kq!QhX)RM%M#F9j!
zOhHzQWKK%5Ra$;gZeodDW^Q77s(wLUx{W?U5J@FGU0FHj=j0dp=BK3E8QbV%6GqYn
zPHR@4dBr7(dC94sE_M~U1$vp8DOP4Ch9+so=0>_nsfLNVCYB~?x`~Fy=DOx)MrNso
z=4pvWiDuwH^z}v7j$yP*esU=&zd(&nA<<|g?HES;7iFer<|XDJsR6m3R4cF;gJG3N
zW^qY=Q6*B!g_T0VsfDPbFo~Q@aH&*~SX7(}%5%0#uuKOp#vpkBLfU}yu2o_(s64Yv
z24#uV6dQdMQG~M~dO%h|6l9Vcff(9x+fkm8nujk#L5u>c!fi-#ep*R+Vo|DNdTL$?
zak(90E~-X!3vBd3H9$@#YE(c(QDX>}W-(*b22`+F`4?rT=9MIZW5LiyA43dbGems^
zC{}Yy!RpP83=9km^bJ8IR4cMHy4FbiT9KvEwIXze=4F=H89{AB6GqYnDt#dZLvTT2
za;lw~sj0E4jXt_Cx{iR%iqxD4m(1MMyyDFKJUeqEs2+3)tQsS6X+)BMYJ@};Qk4#l
zNr-5Wi<=#njXt;~0&10jrQkV$Rt%`aXk|Ra+)+y);Xoug8eBvM6hzr*a6!U>NOCl|
zhzux*veDpzgaeV}XmAl3P!MIK!37BiBFWL<A~K*L%0`0=5)MR?qrpXFKtYs^1{Wk8
zh$KgYi^zb2C>sqfNH`Eljs_Qz0R>Su8eEWYAd(ynE+PX8qHHv{AmKnHIT~C<1{6fu
zXmCNofk<*RxQGlWh_cb(f`kK+<Y;ga8Bh>qqrn9U2O`PQ;36`hAj(FA3la`QlB2;z
zWI#cbjRqGa9Ec=GgNw+3f+!meE=V{KNsa~=kpTr!HX2-za3GQ#4K5-B3ZiT@xFF#`
zBsm&fL<ST@*=TS<!huL~G`NTiD2TGr;DUq$k>qG_5gAYrWuw6b2?rucyurnV*#4KA
zmtw0_u4HfLv0BuXfq_9G*(1o8fuTy3fuW(9f#K(W28M>03=E|P3=FRl7#OT(FffSc
zPl`Y4#=yX8=IP=XQgQ3e9K(#Mo&pWL{EL@($t`Mn<`i`@L6xKNAY-cx%bCp^c$aP6
z^g-cZgpX!K<dR7RLXJT(AA>YvCLVIzsjhhT>4a<>fw+evJF8DRs63m+X>;iI|NHg-
z|K9)4RG%>G`2OGTYi`b+J9F;e^D?rsb5|bG6>Z@PU|qo!!f4go(DlptnqkUZ=P<Wx
zr73sau9<BroAC9-lH~olw~cdhk9A3fuWXo5$`m<$!q(O`?Xe1*PA&Ypv1N_$aw&mL
ze2TAmHsvY3?w1LO`E>Z#JjZJbgIPHu(<hd$X3)^P>2&R8BYVr5$tP~TQJyjRlFPM|
zjVvu|xKHc~SDKT2)A?F!BV)@N<rBN61$M@!+;zC-nv$#VT4Yn7^6M2Rcl^D!A>C|^
z@3itYimyFZHca@+w5jfc%!mCac6F_3S+li4GHUa-)z_w<x3*V!-5SK8_&PM@?nj9y
z<|(mm*DiMC9bWPE=h?@9txr^KUEh%N>`g_^VQp8d@@FOMDs~83XBultDQvdPJpD>O
zW$w9E8wBPEHx)B3SoU^q=IPue@(q`GKD|E?#XnQf$v~gwbK~ZfdGGy9?zA#(T5FTZ
zkUyc+qU0opqc=yC<+M8+dKEK!xLX;F)C=@k&js*Vn72MS@g(h>z;oZO`6iJp3(`()
zk~)`M(3-H8`$Cl8W7|2K?#v2gjLeyuGU2u5!x*8aW<3XXrvgp&B~@Jy=k+q3SoS9D
zP?+7^^4(%h%VP`ro@TO`Cs-Y1z46M7vy$Pg${+DCr304QEb-M0zqDA=l^voyCI0*H
zILzjh`xL?A@V)wg<+R@u=Xg#(zIP_~gjA;3;1bI=a~+oV!VG)+pA_n=&*<p1X_zL&
zbp9eo!8-K=meXEOOfnB|*gb_k;Pl0pSxatyzQlatw8!R*s|&rgIVP-)4R4yObYLa-
z!F}utY86+wGq`ZFGbSrGJQJD}yOrhWdG3S$P6f^!b=!Wt5?8EHW7*GjFk114Gsi8t
zg1)7>x%Z;v&#yUOS$&+h`uWc(HIuYonu#-Y$j;6E(ohu6@lUMDk8Nr9q`uy#dHf#I
zd~+>WF6>&o+4cCD%7R1Edft334;qujbgfFF_!+mneX(ZZhCO-Q2lF}$%32?k9Wu(c
zD7nSQc%`hwY-&=?dd`E>g&x!hHf3wJRh?QGY|RpI{Nl|W$N5SlIqbd)o>N!c@n+-X
zUh9%qEeu6R^%u{({i8#`<Tt}|O%`QInPc;+zRFH;T*Y~?o9W>mfu<<8ek-X34^*!)
zUr|=H=;3%4z#+$K(H%HFV!}kfhASVw%&E0`?Y6*N_Nqtvy=S%xd%GB3g!UCEzcQPD
zGVlw_7fYrE=PemrOGWlN^ZHweE8kks-Po|GP0I0L7Sn=iLB_k>I&~dVYutRxISzjA
zXqY#B-n)*u2EtAKf{e8~wuxfKPqX5_mh&HtpS{HP``zo+dR9-RR5SHirY!m}->G2r
z>z~ozqJyMQF|3%eq;^fRykf<pfKT>{6?b0$IeqT5+->8%x9l|k-cY}GaG}7S*9#x)
z5{UVjQGIlt?ahC87s$vwv#Q$Gu+_Tr+jN0DoCcrD*W{KLtqJ>evH0Gj)^(fL*D6Mc
zG}(N0K78$X-L09C_q)VDP210L&{^?^FUO+0YXzD(Uw?k+FlGM}%>`V%+%<=%H)<|;
z<<1$`a`@mUuMfWhk4P>|SanCqPue3f^?)V!QntlBH`qc%Csp&T+tu~J@WLyj?&Akm
zzYdtUU=??%+=NxyGv_T><-J#K!m8|tk_n;mVkchQ37x;}#73R=Qx)Z3zfOPk*+O&y
hR{-k^kyHPf8Mvj~8~(k{%L47g_H^}gS?83{1OSUk9nSy&

diff --git a/examples/widgets/assets/2.0x/starcircle.png b/examples/widgets/assets/2.0x/starcircle.png
deleted file mode 100644
index 82d9109d23305ed317e0e96286563bb5cb19b015..0000000000000000000000000000000000000000
GIT binary patch
literal 0
HcmV?d00001

literal 16312
zcmeAS@N?(olHy`uVBq!ia0y~yU`POA4mJh`hDS5XEf^RWI14-?iy0WWg+Z8+Vb&Z8
z1_ld_%#etZ2wxwo<osN{#FYG`RK1Ga0tOJUv9BmdOwLX%QAkQn&&;z`dcS+Wl0s&R
ztx~wDuYqrYb81GWM^#a3aFt(3a#eP+Wr~u$9hXgoRYh(=ZfZ%QLPc&)Ua?h$trFN=
ztGr?>kg&dz0$52&wylyQ$U=n(-v9;Y{GwC^Q#~`?WCJsE1#?S1LsN5e6LTE}BLhQI
zeFI~CV*_0yV=EH_D-$CHC{VKFQczH^DN0GR3UYCST33{kW~-D@Qc_^0uU}qXu2*iX
zmtT~wZ)j<0sc&GUZ)Bufl#-@fT$xvrSfQI&tPC*(W{yj0adJ^+K}lwQo&w0+#H9Sv
z5?duDkVQ~i6`&SX<QBj!$}5J3U2=Y|ennz|zM-ChJ~mA$$#6XdrA0Ylr==w8r{<*Q
zrskCt>l^ABV%1lWkzbNuoRN>iO1Lymiz{*qe0|||V|8zCE>^3HOI*uJ@arrNsVqp<
z4@xc0FD*(=buCNHD^bSg`;yEwMC72j0VIRd?Wq-+IJALeAlkr50TM$t6}bgg&PAz-
zCHX}m`T03^kW>}`3ql2FXK<=g(C|%6&ddXatEP=Ux+X-7Bg{*6Ni0dVGcqtV(={;E
zH8c$|G`2D}wK6r+HL$QUFhDW{q7uyv-~5!!v`Q>ym>5|ZS|Xc)q!QhX)RM%M#F9j!
zOhHzQWKK%5Ra$;gZeodDW^Q77s(wLUx{W?U5J@FGU0FHj=j0dp=BK3E8QbV%6GqYn
zPHR@4dBr7(dC94sE_M~U1$vp8DOLs+rly8QiI%#i24-oxCMFhUx`~EH$+}6FmWC-7
ziD}76hL+$!^z}v7j$yP*esU=&zd(&nA<<|g?HES;7iFer<|XDJsR6m3R4cF;gJG3N
zW^qY=Q6*B!g_T0VsfDPbFo~Q@aH&*~SX7(}%5%0#uuKOp#vpkBLfU}yu2o_(s64Yv
z24#uV6dQdMQG~M~dO%h|6l9Vcff(9x+fkm8nujk#L5u>c!fi-#ep*R+Vo|DNdTL$?
zak(90E~-X!3vBd3H9$@#YE(c(QDX>}W-(*b22`+F`4?rT=9MIZW5LiyA43dbGems^
zC{}Yy!RpP83=9km^bJ8IR4cMHy4FbiT9KvEwIXze=4F=H89{AB6GqYnDt#dZLvTT2
za;lw~sj0E4jXt_Cx{iR%iqxD4m(1MMyyDFKJUdG>s2+3)tQsS6X+)BMYJ@};Qk4#l
zNr-5Wi<=#njXt;~0&10jrQkV$Rt%`aXk|Ra+)+y);Xoug8eBvM6hzr*a6!U>NOCl|
zhzux*veDpzgaeV}XmAl3P!MIK!37BiBFWL<A~K*L%0`0=5)MR?qrpXFKtYs^1{Wk8
zh$KgYi^zb2C>sqfNH`Eljs_Qz0R>Su8eEWYAd(ynE+PX8qHHv{AmKnHIT~C<1{6fu
zXmCNofk<*RxQGlWh_cb(f`kK+<Y;ga8Bh>qqrn9U2O`PQ;36`hAj(FA3la`QlB2;z
zWI#cbjRqGa9Ec=GgNw+3f+!meE=V{KNsa~=kpTr!HX2-za3GQ#4K5-B3ZiT@xFF#`
zBsm&fL<ST@*=TS<!huL~G`NTiD2TGr;DUq$k>qG_5gAYrWuw6b2?rucyurnV*#4KA
zmtw0_u4Hew?123f1_lO&WRD<U28JqC28M=a28N&i85kN~GBA`HFfhDIU|_JC!N4G%
zKPmpG8v_G7m#2$kNX4x;bI)gocnTahb~BXl2x(IA5fF)F<+fSDqN-ae$p1*OYlgP~
z@2hwPuSG3~x;d+EG<Vz+agEu_vFlxGqM%X*SKPJPIw}WOw00<_x|mn5Y`mG67PsI0
z?tAx3%%z^s_OAQ>_snbgt5@&ldV7249^AB9!HGeDfrXoasUd;Ufk8m0pJCG<iAlO`
zPi81e8msX0oLr(<neOq7_heA-+1LNozV1%0dOJ;L{=xtT9?$KHk|rwUyeEBRCr-ZA
zbFcWqgc5d!|Khd1ijoE@{=6p_IbW2%xoDbcg2%Nr5e#i9ixnjeRW@sO+&htWwY^uH
ztwHhSrC&e2+YVj7CH{3~_Dv=O6;)@W9FJ#3Dm81*uIyi$%6eeJ8v_;nVx5|`drefV
zr?E0P7u}nnBjWL=OIKpj=T_DP4=di2&hB477dsmzdYqG(ROh_u@`Nu^lfGu{{k6UB
z@41$^$BX7xW_Va}vmTf*h4*9#H~-)5ijt-(wQWoGw#qy1zLy;Ge&&_=n$AIbEDX*}
zZ7Eg<ox2owW_o<9dh_euRU?(g`pa!BMZ6A2|4V#6_>A}D4#k^u9(7c2o@Ob3`Fek$
z;u1E6g+KPI)^3$;)L6}bPhkm@gM5nBv)45%bk*gZi!>VlKaF9yaL;cJ+xK$kOOKr_
z+-@A>xGm%OBJlnrlQVNG83dNEt~~lwW3u2n<3pv#7k||*+_hpR(*?(Ay^HO6Pfj?U
z)hu|;@KE~J(!SM86u;hlcJo|1lfz+d?rD$Y%VYD64@J5~1X;gc7;BNonYb|W#vyKo
z+R)r&YiBztKevit)(5@Ik5y{8y;(6uts(KY)&0po*jFD}f5XvVAm?_=!w`lHoBDH`
zwg-P=c~B_J&~MAA5&5m}*{ieaKNt+sZu-Cbs8Tmmu<i=uhi1W3^Ax^B^a&r^!*n6j
zWj4p+?T%u~F>96Uj;^bcTXWMT&-@pQL6UIX2aSJGZa*%t9AI~gcrDoEdn4%xH^bSu
z8CyBlOtoc_$Wp31+GfL~5zX=;ZS`i|7$%7g3+&$+ryb^4ugkFKn~b^C_6vyz*c+CM
zef)D)?&$q=#k!;4D)~~~&#K#$ayb}ZTQq4|Ue&*^_q!P%%zM85!7|rR;oH3#n#I=N
zjq87upVV?xf<a6&aq{z-TQzLiVwrYGo3_9HdA;7U?T6^@H$QbdW+m@?E#wfg=*<fC
zhvo){^m`2EG91_vxBH-Q!^IUX3F-_ct~ReqUvC!KGFfn&k(0c#Okzu-+m0g~<`NI>
zl>Z#$2<|aB&2eA2<KBsVuWgra>G>V?O!e!-j$d1*3R>wheu;ds=_qSMve@GN-`JY^
zGp>J>cN1uD`ehb4Ki>F|2Q$N4vB1V;JqDMfb@R-B9xXRGw3vxAKD%FH;o_6gA8fSD
zo-iF~?r>65S~XWlIYxWIkLwZ(MFM$!T{1o&U~M?r;dCzI+W+Sg57QZ2{-5M{u5-K5
zSn!t5E`|?!izfV&*gNZR&j-`vkLpuf4jWcE{S~~mr<hSe>&F)3wChFY%4ePg{E>9K
zA-h?7m$8<`OD2bq@YUuImz)aeJ2KzPXy)R`o4#K?nGgJGX<nn}Rxy$JW4wV=_@RS0
zejQ>8;8-pBu&nLT{j`>=x;<^hj0>(io_LtV_9(tYpwD9|SJ5pF^TvWE!F@{={+PR2
zJk*ez;-&m%jdT{{Lk8uVPa6N!-7Fp$C`|V<zjD$+hpmNMjxnY{M$k7^;aZS}5@Un9
z9HUJkkHXXdmq!UPP7LpDnJV5(IA|T*apd6(mPh&i3kC1J^Z0Y+(8Y6VDLM>uyciE?
zx-(pwIl;5oYm(r*B@7Sz7A{k{JZDOJ%XUqMis&PrmG3h(doE0Vq_JbU>&IY!?~n6l
z9OZBq=J>fh>dxyvF)c&w-YYI{68(w~bd=|;+4XJ7zq8+deH1(5Z*OYY`y|F~#ukBh
z?aL;Ym~!Ob&)870_?lYxj5)7$ZDTj9FZ$H*FR3L~?E9^y_j^wXztRY)+GX`1wUJHv
zi@9L7-*wh0Nq5#SxqilUXMQ~s!%f`_0qlEp0x$7wt-5-4eb0rvPFt_7{k|exH?~W&
z?wj|ND}v9vzeqfc?6p|`$ZtZl3e%odnvWxSK7QWl;Xk)<m(Nteu$N`bQ%&QRKMpZB
zT)p&iX!aR9<3n29A3tyP37uQCEg)L@Y`x^eY3qHSSxH{szU54;7{jNn0lQy?KTKK8
z<aXmcNA<0se+Gx-+-}G#*4b^>3V3dGcg^AN>epwNhFH$LS!O!#==uL;rlIH3wk1wx
zf7rb>akACio6}PJj_N;~mKy5(WkY6s7{eFEL))fCGG#D2-PmE86T8P}o8G$0t%sl8
z%}xCMYwFJ0+PMd#EDk8jByMu*H&`i|+U8ty$S_R%i^OUxg+q>c4>b;p)=WucmUw7z
yzF<!7IR+MP^(=OVgG>z!3K5WMXxiMr<_w9a1WMX($991B)_c18xvX<aXaWE^^6Dc1

diff --git a/examples/widgets/assets/3.0x/starcircle.png b/examples/widgets/assets/3.0x/starcircle.png
deleted file mode 100644
index 71cfad626d3dc52a9ebb7112d091c47b9bb96934..0000000000000000000000000000000000000000
GIT binary patch
literal 0
HcmV?d00001

literal 17856
zcmeAS@N?(olHy`uVBq!ia0y~yV3+{H9Bd2>4A0#j?O<SF;4JWnEM{Qf76xHPhFNnY
z7#J+HGD9LtB7A+UlJj%*5>xV%QuQiw3m8Da#=fE;F*!T6L?J0PJu}Z%>HY5gN(z}N
zwo2iqz6QPp&Z!xh9#uuD!Bu`C$yM3OmMKd1c3d_URu#Dgxv3?I3Kh9IdBs*0wn|`g
zt@4VkK*IV;3ScEA*|tiKAPW^Dd;=7m^NUgyO!drklMT$w70fO53{B0=P0V!^j0_A-
z^$m>mjSX~-jIB%ztW1m)pg_rvOF==wrYI%ND#*nRYF$xEnypesNlAf~zJ7Umxn8-k
zUVc%!zM-Y1rM`iYzLAk`QA(O_ab;dfVufyAu`<LEm^m(~#mPmP1tppJc?uwN6O-~w
zOKg>tKo&u5Re)Mlky`+_D6beAcFFm<`W1-<`i6Q2`q(t3B*XO-losWHotBcUpPG}J
zo0?ZrtZ%4ih*e)fMt(_taYjB4E8)^OEw0Ed@b!h;jn%!mxmc|(E^#d@!LPG8q_QAY
zKPa_0zqBYh)wL`&uS6M}?@Kb%5Rrr829OL+x2INQ;?M??foKCK1xO6pROA*|ITxiS
zmgE<O<mczuK~h-&EC>~xox!O}LBlsOIWrFwu9`Ob=$a5QjxaCPC9x#c&d9*fOxM6r
z*U&V?(Adh@)XLOM*TBNczyQe*h)OgweDhN>(<-r;VPa%uXpC$Il1g+lQcDt35=#<^
zG6h*Jk~t~KR%!V~xrrrqnYoGSsrm(Z={EWZK_r#%bY<n7pOatYo1c<uXKbU7O&CcR
zIIUTE<`tJD<|U_ky4Y3Z7U*SWrdU~~Bqb)AC7bG+nHi?)niyMJ>LyvFTIw1m8CaMn
zrka?iCK`eR(bpGQJBHCN`N^fA`~o#Pg+!x~v|||UUzC}inU|P@qz2@AQmw#Z42D%6
znZ+gfMU_Y?7gh=drxv1$!X$Ds!KG3`Vo`A_D9_m{!7?4Z7=z>i2x$Y(yH<(Gpz_Qv
z8I&bbQ*886L=nz{=mA*;QIJV)1Y&5%ZAW=VY977}1u+V&3b!G}`DrEPiAAZ7>8W`o
z#N~E~xu_b^EwIrC)c`q}s8InCMU5d?n#GJ!8&JV!<zJMUnpcttjs-&-eGD;#%@Fkw
zpjgc*1*<nVGB7YO&^H8;P_4+)=vpK3Yekku*NV^?nwME(X9TqkO&CcRsPu&t48aA7
z$*Fc`rl!WGHu~to=sE&2D^hbJTrzW0^NKU`^Xv>wOrV<3Ww7du#HkZW2C5ShSxA*S
zI4&WgK`w4~TsHdPwg{+Q0+xd30a`Jj4x^Rv5OYT@frJB*<Y;ga8Bh>qqrn9U2O`PQ
z;36`hAj(FA3la`QlB2;zWI#cbjRqGa9Ec=GgNw+3f+!meE=V{KNsa~=kpTr!HX2-z
za3GQ#4K5-B3ZiT@xFF#`Bsm&fL<ST@*=TS<!huL~G`NTiD2TGr;DUq$k>qG_5gAYr
zWuw6b2?rv{(cmI7pdiXdg9{Q4M3SSyMPxuhl#K=#Bpiq&M}v#VfPyF+4K7GH5J`>(
z7m)!4Q8pS}kZ>T991Sia0}7&SG`Jw)KqNUDTto&GMA>L?LBfGZax}Pz3@C`Q(cprF
z1Ciuta1j|$5M`sm1qlZt$<g2<GN2&JMuQ6y4n&fp!9`?1L6nUK7bF~rB=H6p7h(fo
zYF>)1Qn`}7-9k=NAqEBpg=CK)Uj~LMRR)HJW(J0z{}~t>UNSJ08Za=tN?>5Hn!&&z
zo<Ax6s2c+VuYjkEV@SoVH*@1N=DLa<c<-Ckl(}kQn5QyJCu3&`hZB?9i3ba_K0Ru_
zBI@NOzr`u4J6CfOdv*ldmxD*`IHJW>111Q)aE@huDJ9lb@3ozOwg{&y6Qir{ZdFO|
z-4iZv@qBOhW@k~gx#xRx<NGzwfA9PGz(L{rJ<H-}$IXq?&shd*O!aD2aP(1?Q1oEX
zK%fZ>0SKhPxB!GAnKZcjLvHAa@_DtkFF7O}^e}SeheaV4`l5QCt=pFz3YvOn(f_lT
z)6ZWj=f9Z0Rov(kOT)X?rIA{9R7LwdTQ9RXYN|ypGCQ{7>@$V{F2+e*)=Lg4o6Ojr
z#PY1JsJp~MNwkcmL4sLDG;carzgO#YA&_`y$sIX{N6dU4t?5e+i5`0pa+>QU595NA
z1(_4L+Ls=>DdM<!;+dd$DJF-H&B5xT?<RAJ8!`B8)d{%&ipk;Q0b>=>xRVMNSBqS=
zWVjf1GB5YmnsbWL;;NCVXc=q6n`@SfgA|_$%-f`JbAcj*2=BbSl?7_YAB3Fl3ArK5
zu!?t{;K~9^htKt!bVU1D8qC<zyF)A<-t@Ln7M(YVtKYk|`sDI0!CH3|MYn~W<ohLm
zA-(@{dAd#YZuKRHbQu>^KYTfb>v@vdpZX<-JXe0$5OU*rQLN+Zt#-fOdS+>#+jqvZ
zbuQzA|C03%S}{E*FYNbhef)$e<I4`lj3s8rJ=-mQZPO6tdm^Q<vY^~&_nOZ^59L;F
z=xn^cr?bRT{<2<fxgMj^_rJ58lh=8*&i8J$?cuMf_BbBe{x@ziS9>w*gpi5@3mM;g
zwJx7rv@6oW-GB1Cb#Dq3#2GHmK0fuLo=5B6)+u&DiTYm;PPJ__<`r058RHXued(d=
zOAjR}KJ5>QSh6ps++^<Cb1Dv7ZWnD#_%}P`M%alP%A(r>@5kt@VK-tG_*t2={nhr9
z=O4XYyV%iYnWN3KpSdM7er4@G`u+@y!;{2qr9yF2xqjE~7d7elZqo5xs6zT{@ci7l
zz0sQ(F0?dv?ES{_AoGGkooc2B!=f^F!Rf*)**f^#a(N2;v~oO?d>1+HS>`y!BhEV`
z_KK6)hK&zBv=|pn;F%r#b+cW+{58fGv$-1fc@`Aj_1Lz-^5}a%QHPQp7Rj9cwM`$s
zgd7N-HjhPd)%KPQwNnob*&Ez+m#;l?&xYkf`fG+Sk%w;oaXbAo$3&E2;%qrxu`{}y
zhd28+N5ru&Naan6J|wU;LTAm!YmetGVVt$;#wzu=1rE&?+xTo!Esq^|cq4D)(fLWd
z0!I(bu;TnJc_4VX<DVUz4)$3Br929+wilT3ZDi?~^v~z>HojsDzY7X+_gLm_+H>Z~
zi^m&W??uYGH++knlPfxt!6cU1;j#~dR@9uiZ<ARCa&L?C_+Py}<G|+--ValrYPzv+
zP+R_kdv@;Y$qXk<jy?a%G}*oRhXs>^eDTHEPL6Yq@u@OiSd(ZVF@0tBYPLdSCI@rV
zj<r3@j3zJG5-G+IIB$xlM3(;I?dPKfA84MA?z!i*x9#D^1B?rd*}CSZvG@lz|2W97
zK;EQ7Nx8#My65mr7sf@KinQ5o3di;^R2^iPw`tD-js<$nIsH?=o_hO}<;4oduk*zv
zY^9D&7h|YBxl(_Mkw~dcpBm=`Psh`8ZXawGI^NmJ@M0a?M;7IVDj%+TH70?nmwM+I
zo_h24^Fmge)SnY>MxRh&-loji&?lj>t6k8BKTF^iqeE14#RNfzYMx_HJ%kv1rA4eV
zl2|TC^F7c!E#1SAWu)=K;H{{_E<1%R-#LY8m#?R`GsLEu_4Z0%@yhzfd10N!Ar6~E
zpXWGNocbiA+~9L4tL!IB#+d~>f)}e>NSSn)@g^;2`?!d0qkD5jbaO>~^N*0`AFJ6u
z2J<ldb=m({bL&^Lt$&qXUV5f&+i@s<vDi+j&zu2QzMfyAD$<`Na9673io(AIjxtvi
z{;hDFb4B4?hQR$v=@o`-1~I3VUjEX3SvTod(S%=WE7$i&Ihkbc;`_vSVbbdcL*7Nr
zen-?zI`(G^6iXf1Z`yHH#6fWSnn}FRPN)f|EbfzH=#nbf_JmcT>twIh{%==*EUPqr
ze&7nzmD#5I8h`N|TX~n=p_xtlPaDVOs|iOgbnQ9e%bR3yNaR|=hG4lbj29NJ@XTe)
zo+roqXgb5$_n*2wlNLJ`Jy(=xnA@@9iss?g&yV|RO*5ySmOApdjr(P=;PF>2{0)ni
z-H_YfBVsc>x#HYS7rP+CFCLmt?HG1R1g_jWE&4|l@1w~whdy_*1?KOZdSAM5jovSY
zjC-y(mN0s}f5I`ZT*gvlahvq{-wYb7_%oI}>wjJ?#gZl=b44Mp^u@$`nUA=;q!+A+
zJ}leUuf-PhsL<?Vfc4&84SF4&Pl`S=2828h$>w<;>z^g?S+XfTuDQaf&3NOr6_2NK
zH*hR+H|cn9#Bjb`>WH$T?5b^2J>iDp41zAcC3aK7D%4CmZZy4Na@gt^az(+;L(xY5
z$lUN_rCi=6f_phVew%h!Ycf3VW7~K?I7Z;KYe~}WA5sccp3OTBO3ag%I^r#-EF78l
zSh!Hdt-&Khz}~p!c{;CC1z&FJOOG#AQxZ7>ce5Fu=9m}Bd#L)a`#N{YdwjvVimy^w
z0@8)d9#qYEr8?&@qr-XwrWaFN7?LE<306DIRBo_KV!7bX$#}$QfzGuFVeJgDNh}wZ
zvOGwXz9bbLu-Ca_*36$R?=l3=&SQKe86qDZ)t}rjFMUUE{XJs`o6A*`JakMLUc|OB
z?0qe%aILd7CwMmJg7p$iU#7ZO+*oe5S$Cbo_t-lLRXu^vITgMg6}>U7{N{sA7J8Q+
zb1K|>8q0ItF^<b8a3a$>2H7tR{QsGPmuQ?8DnG+~M$Lv{$}FLBo$eefyH5T1-*4Zz
z++%ilsj<oP)F!RZ-l|D4mjC{_%-k6LGC#cUWS_)CPyd<mK{G-Z7Ovt*vp(?Lv}5`8
zpKq7HtlzeOzq(sPP<Y0itD)>6Z%>yb{9o$GlP|X1=i~LmUm`D;`5j~N|FzCa;pokn
zZHpXh@*}pqY+?Ht&{8J1==}_l!@um*8ZMRJ>`J_mqI2CgQ-EJOCc5C@F>`0T<=kx7
zm2KWg%=;4e-9^^p&ml|RB#lD~ahDao?eti^Ff&*FZ`#_o{FW{1cg4>IstfJ^G|B7r
zz5EB)Ogikd1=bq+%wPNEcDCt@kNcb(j0&HoKAQe6OCbJ!`h|ZB9c>;T<p0XEb?Z#M
zc<Uy0>FMu+(uH<^i*BxPXpXp-uwk0U%L}*PHkqt_yL{XA%bAhQ6$cJpncADZf2DJ2
z$;!Q+?R?REH#SS_g#BOSn4_)oB}3r0NBdW?@8_%dB(zV9uH4Wk>mZiMqPp_KwvZe7
zh5^S{u|1zJ<r3d`a<Su=iGEY9<Tf`fpPv)frMyPXuwg}UaGUJzsJ@e?5)1S*0_rX+
zxYZoJD{(}#cS4^k?;~#Kid!ec)Xe6sTH3pW@zo@*iyN9Z2PJkNd=PV4;h1U1Th?d&
zY#Zm6>`i0v?_PL%iA(aOqjCzbUaUw|_YQivQ{&<KC!+84m%O>C@N03!eoddRb6R8F
zvva$d9eCM1bH6XS;nn)J^~036k@*vX>imn+r`*|dgmIByxp(X7X#%Ef6&o%J%}ZUm
z!P;xK4#T2z{ShU5Z02r#A~8?wbmnRm(LR^l>AVgpEu7xWXJ)-S7sThk`)Jcn9XG`-
zcNlIdiJps;dbFx{zDDbZFVQ(yPaCO==6TvWq)hNzS#a@^!uFHDqs|yuxW0Ov>m9A@
z)q2dd^9G~KG06=d_(SK<-I^*e&#Zg%+N}Ei(4*DU7$#0E^KQ-N>nWLgNTN%!^7Wp)
zidAvC*+CEUqUYXVa$%D$OIUGg!Ipa>hc9PK@Q7I+Q#WRq_>j-S<W_7K`#Uc|i`XTf
zW82Ft9(dV*V+h^Tc}+&DVCto)Dv9RH&Q|NJ-h7|6+T4E?!>S13h0e+U<}rF}?(^kY
zkf{`V?)U}&l8w(ibsa=^Z$2u~6Rr2cz^~A&S8ieE60_sHT(T}VSMeWNSig#4)d%6T
zM^j#$QVO5^B>iP^<d4aG{l8yqSLf}ro@v3EyxMlIRfCqzHDN>PeY@1o@mvkE^9#M(
z_-^_QNAtTOr{GOPo-EZ!S^pVTGmLoyt}?#abez$%TW7XR&oe%SrWLo1=4oUb37e`Y
zUuOtiqwSV_Yw1$g2{{k822`sttSZ{&`&3}w$|Z9a&tzJ`v_!Fc&t{X8qVb}+#jFC3
zA?}hJxFuQA8-Go!@Cr&}ToonHYu$0<vBKsn)7zLPtAAz)J;)OBBumxx!kP)^0up{a
z;ab2oVO#LoW8OUnce+?@@@qJw>JVyB8X)^R^L*T+uY2xZUgGVpsOtZYaaGgGneV<y
zEIt_1B{)MhE4k-Zj^2_FoD6s6SC#Fm{3vjjv3gqG;(6*EdAT3VA{U*HS@M3)g8LF@
zf?fqOoRG~ps*~QR!W1w8)PsQZBfw-r3yOdvlY`@*llANjiGs#gh2Q&GgU(p-boFyt
I=akR{0E3sA4gdfE

diff --git a/examples/widgets/assets/4.0x/starcircle.png b/examples/widgets/assets/4.0x/starcircle.png
deleted file mode 100644
index a5730b2efb210a9a544711a7390bef9bbc774216..0000000000000000000000000000000000000000
GIT binary patch
literal 0
HcmV?d00001

literal 19220
zcmeAS@N?(olHy`uVBq!ia0y~yU^oE69Bd2>3_*8t*cliYI14-?iy0WWg+Z8+Vb&Z8
z1_leQ%#etZ2wxwo<osN{#FYG`RK1Ga0tOJUv9BmdOwLX%QAkQn&&;z`dcS+Wl0s&R
ztx~wDuYqrYb81GWM^#a3aFt(3a#eP+Wr~u$9hXgoRYh(=ZfZ%QLPc&)Ua?h$trFN=
ztGr?>kg&dz0$52&wylyQ$U=n(-v9;Y{GwC^Q#~`?WCJsE1#?S1LsN5e6LTE}BLhQI
zeFI~CV*_0yV=EH_D-$CHC{VKFQczH^DN0GR3UYCST33{kW~-D@Qc_^0uU}qXu2*iX
zmtT~wZ)j<0sc&GUZ)Bufl#-@fT$xvrSfQI&tPC*(W{yj0adJ^+K}lwQo&w0+#H9Sv
z5?duDkVQ~i6`&SX<QBj!$}5J3U2=Y|ennz|zM-ChJ~mA$$#6XdrA0Ylr==w8r{<*Q
zrskCt>l^ABV%1lWkzbNuoRN>iO1Lymiz{*qe0|||V|8zCE>^3HOI*uJ@arrNsVqp<
z4@xc0FD*(=buCNHD^bSg`;yEwMC72j0VIRd?Wq-+IJALeAlkr50TM$t6}bgg&PAz-
zCHX}m`T03^kW>}`3ql2FXK<=g(C|%6&ddXatEP=Ux+X-7Bg{*6Ni0dVGcqtV(={;E
zH8c$|G`2D}wK6r+HL$QUFhDW{q7uyv-~5!!v`Q>ym>60an;@Hkq!QhX)RM%M#F9j!
zOhHzQWKK%5Ra$;gZeodDW^Q77s(wLUx{W?U5J@FGU0FHj=j0dp=BK3E8QbV%6GqYn
zPHR@4dBr7(dC94sE_M~U1$vp8DON_QriLlT7RI_JrlyIyCdLL9x)z3(sk(`2CMlN2
zDM`uZMke4u^z}v7j$yP*esU=&zd(&nA<<|g?HES;7iFer<|XDJsR6m3R4cF;gJG3N
zW^qY=Q6*B!g_T0VsfDPbFo~Q@aH&*~SX7(}%5%0#uuKOp#vpkBLfU}yu2o_(s64Yv
z24#uV6dQdMQG~M~dO%h|6l9Vcff(9x+fkm8nujk#L5u>c!fi-#ep*R+Vo|DNdTL$?
zak(90E~-X!3vBd3H9$@#YE(c(QDX>}W-(*b22`+F`4?rT=9MIZW5LiyA43dbGems^
zC{}Yy!RpP83=9km^bJ8IR4cMHy4FbiT9KvEwIXze=4F=H89{AB6GqYnDt#dZLvTT2
za;lw~sj0E4jXt_Cx{iR%iqxD4m(1MMyyDFKJUc^6Bd8{H8LT=Zaq2{pf$D@r7E+}S
zj!TGWkc*ogmyJHSEdpwnfTiGhfL08s!)RqZ#N1I!AmKnHIT~C<1{6fuXmCNofk<*R
zxQGlWh_cb(f`kK+<Y;ga8Bh>qqrn9U2O`PQ;36`hAj(FA3la`QlB2;zWI#cbjRqGa
z9Ec=GgNw+3f+!meE=V{KNsa~=kpTr!HX2-za3GQ#4K5-B3ZiT@xFF#`Bsm&fL<ST@
z*=TS<!huL~G`NTiD2TGr;DUq$k>qG_5gAYrWuw6b2?rv{(cmI7pdiXdg9{Q4M3SSy
zMPxuhl#K=#Bpiq&M}v#VfPyF+4K7GH5J`>(7m)!4Q8pS}kZ>T991Sia0}7&SG`Jw)
zKqNUDTto&GMA>L?LBfGZax}Pz3@C`Q(cprF1Ciuta1j|$5M`sm1qlZtNxZ?uh1dX?
znwMg$RIX%iH~a5LW(EcZg=CK)Uj~LMRR)HJW(J0z{}~t>UNSJ08Za=tN?>5Hn!&&z
zo<Ax6s2c-=P>QFEV@SoVH*@PVrd=03e&0k<z{w*xV%8diOQ8$5?JP8&pf#zvJSF+<
zKM9jXhs7>V>v|);PP<i9^6QF-TlQRse>FGxgx_pq*1Xkoa>drI7mk_bD3vVc$X)5N
zEv{bR6=$c~@8^5odQUs@y>@=_{O9+cTk_ZZH`@1p@AEqQ_n&RP&#TVMEGyf#BuF$=
zie)O(f*?%>E#j%rK*kHNUvp2m#kf*_!ZoH##tmD<C-gC1%5>Pp;4z)?rIdm%)1@~u
zzMuBTKHG15_J6s4{k5onZ_0YVT%XP~VeZY{44D!W%9t;4I{ZqJ3;umc{m<OpJ9%Td
z8ki=uJv3*$B<Qef#-f|6ue#>lUZ%vjkl}}Et-ZoqrX?F0c<Zfu3vd4xWnf((cKJKg
zCGN(5r_^^^zhPVw$Lhd1<NTN0hApfU+=^3vwVIr&%?)PY;$u+IWnEI+U=qmi`21Ct
z@3kwL0t^@!GEEg^*_X^@lB!>qW+Ap(v|$c2gNHWb%PF(!9Op7EnabsGj)7r`or6?h
zbNE_8hgZQ2O6&|1tQcP^DBKMSzP=_}X15=!f)NA5O2G-+3bPt#S<YNns3R@fz`?+<
z<Y_~RU$6GM;)X3Tj2t2i4q4Cc%*ZrdZSGs#Gh4Kwfq`L3>cnN*M^+g+L@i@rVPH_m
zWnChjb?Qnf^Mq|$3^yhBi%#fc%jzq1s1lyQ$9SpC;TDGnKl3F9g}dw?cN<Ec%anfJ
z&->wi-jn~;9roEa7xu}qE(v2*i2bb3xa4!A!~-scy^J2`881yZpXogBn(U+ZRn7aY
zTO{VNFHz-kuzDuXv}Cp9`TqTf_n*^dSgCk;cLMYFMC<LEr@!{CZZKKG@I&^)*#?uT
zf&0!#*4^hQOYC?r5WRD4<P%F@#!G3e2hQu??c-tlBBbz^Wyw4a;eS;--cC2_xZStq
zUC&PThO_(ao9Fy2ZMYKB^@nMR+B@%C)w17~Gdiwgd@!Z$uqNNFOb02Qr(c+sIKE4c
z`e^gUx>adA!-k)iXFapw_Q>{P-N}&2``vPF<|Q}Q1>cU(GpYM&&$#4k<hds)HqBe?
zmKN!?*B-SfXIS#(jQv^t4&9|q@eNlFZJg2fajrr?!;g7yEA9KQ3bH)9cY5PTE9)f;
zck1Td5C4$=sVQ*rt=fy<*S(d|j(@x%k};y9_4;+C>#hz`9A^v8%`!{(jc!ojsaVr(
zqPjC_4mX3v_T%AIhdmu$aeNfN9{IUA{p@+>z0xHGZ)%qM>I5=)#iy43^2({UyCNx<
z?%TZinR1x(0s)f(o?6ulTeTSKp8Z<Rkm-El{OxnI-dks<Mc(KCb2p)R`SHt(TiF_f
zw=Zd~vTeH>lYaKKD8nAPgWR7Kj)zt4*(N5$aPOGL-pQ}`8(!I5c<qZtcA6H$jKXVQ
zTo@eXk4IFc-`wQHctHBb((fPY_&oTJ7~FlargGz<KdE~qPKLZ>mdSo;d+e+$Q^NN4
z_<s>+?mt?y(}<rTe2%HEprb;q`i)o)h8=n5w|p?J7fJmi(V+g^us+h?ZA->A^*??F
zvHo`#u3&gD^;q$t&9;F{^{uo2ZRBA1-?38vPm+$Mb;-JGQ-9rHxS>{a`;NfOpX}m>
z^^wgJ9XB{u_-ubF#BguDR^;l>KZ8=HZ+_+<%J5<NjbEyJBFffItG#Z>SP)>bccG%u
z=lhS>%v{IRkePngb|T{ig*j%02H^}JxG(D-JhH8iqyBGsNaDXuWiA!sF9duR><)c<
z#7&2xhhv!uze~oywDhwTybL|o*|U^e5*!SsR;h?HeAws`wEfuIr5yU{XWOLC#9wQZ
z_<ia(=aOU9sd5Y!syimHHVk68x0<=(yAtbyz=HIfD_1Z+xGb?$%(F__w7y>Unf_|~
zAdV_laqIBoJO>IFD!kEgt+LGKQ)hTku;%Zx-fu$5^)_A%KLoNme@&TxBx>)$$j`j#
zXH%FM)aIJr?+|GaTR2JExLfv_tP#WSmO933?tfnYpUv`2|FyZ`eb#H-l?m}73=Bci
z3cehnIoTao{`j7ob)JRc$C=2>BAN`mPNFZ=7*^`4F>K?QxL@s2{C{`WGx66JgS2u~
zCVKlYc!Vg~#diHDx;96QMd4Khhv*a8UM7ZlOp_Jr43a+EYh?V}B-bO+;Hc>T<ru>O
z?tK~k91YBJ3>E@EV;vr?Oz`Jn@KAAC+kNBD+jFz@Z5ci+-Mq{;iQ$^3iW3_zgThyC
zS??<%h79{ZCH&h|Cu+#x>vY`oYdg<@bxrGk-Fvv^=M7~BdF$+V8b4lrST})DLO9~<
z>rROVcbi%J*SIUOEpS(`PSEjSU|8wh@XmPR{y%+77!G)xF?^&PGx^sNZ5IZ!)L1qB
z<j?wZgWsN=o;JtSTba#ak<7DY0*n?)8+g|lCo#nN9sHBJSH_TGF4OJg{uU00OE1rt
zD;d{F|9`c<=-Qtfk;S&I4C_9ZuX|*+#g*+~<jR*96c_}m{@tIqabffv)B8o&cs`td
zqn3Vl^SN2m=a{<BF|9AXR`X!ZPn*Q9&HBDYx9uKmlY6+${&a0+%kOV%*LWLn<<5S?
z#o3V9$hTI&tYq`%XS2`EdT)_k_h3!snaIyuHmCJ(eioX3*7M$~ii?*Ig}(ST>Gwam
z<Bvl7&R&*TEno0vpXOdi`3YehKT<7J7$%AB-W!yCYxCx3?dN9Ax6Cdpe04B>j_G@=
z?0<V5K1PNb#Xh{T@AO8y0~`O(-2ANFl<C5O<as-0<Y_R>@whS5{MC=v_oAn^hpXOS
ze<AvKtU~6>Il_vJ6G~p+E-tluR$`rf>`Keb%rlXfW1lBqDE8cbij9#$VJo-Id0y3u
zYxz&pBTQ3vS-o77>H9&>K;^;gZvqSxJQ`m6{5W*`#hOZ2-<h-G3a^={)d;?u;?cv+
z*szt;+ECBp^XJ!7!jijJNv5A&&zjzROt>mNmxIA(@&@62F8_Ky>+HN0kw;4pM;hzc
z$o@)mdT%4l#853<_Gm)8>)NU3X8m80dGw2X`dP1+g-lDFIrnZhXJP1T-NE!`&ChL{
zpT%e0JMwG#=4ZDX*Kx>mGd3)-{%2n0lfUD1<mYX(cI54SyJqL<WUnK~mP~baVtC+m
z$j|1D<?-b=BR|iYwKHw+v)?^T4pkNl%k^3q4m@p{`=RbZ>*i$#BR2>8#%?XM%H9+H
z<T119q>AT791JS9Ki=&VF}5?e&R%xq0e9A^$jz2V*If8LNp6KW6T@Uq>x;2oAB(Q>
zES<AkzI&Z@cH1QxZiiQXFXo;UVDQ*At2~`;=YM{yY`f6Q^-KLXudreFC|CR1&lF(K
za`)UU{;PkU9j+3-CDPErxWZ$Jbzs8h`5u!lEMsutb8uC<dyi>Weg35uGggH|(;v7x
zRNRUzUd?c9|I;;<Ruj&C+*!fdmnOA^i$m^grPAHr34FItoHoh$z@2F7WDxLp<-3g;
zcOr#D)_mS1AXcK~GFRZv>oq?$+@JkF5m}s{QFzW<%VopK0#3yj1=sdWW&XVX>6(`u
zhQ}&B+pNWk9oJ|Hz5FMz@#p^s)(d?vFJ!(W@K|x;yTcyhJDTj0%=D#`nr;cb%$%E`
z<iw!1Y2NeoObszPojhs5d(;`iT>fxuQ7T|4+Nf#wd6ULG#viUn82%_Fe15)6$7@;Z
z#vq0V=LMNRJa1q;;hw1T&PQ#jU@+5zpd$=1ToMg6Q{0}MTM{Q@ew20Njq8l>ctsjw
zM34LKwW;!Au$jlqAjf~<&ra=rxjT%KP7E?97#Y}^SQN_HQ(Wp@E-^90oM2=SFWSK*
zb4}3m&dM0sNym3ORBCLo7LL*jc*l40vES2IGeXkO_7_dz{k8bOv;W1FK3VJdPCa9O
z{E6wnyat97Zyj$6y=P2kVtO!FhVg@+1H+t&RsZ<87~b89IMjERA;_QMSw7zvod+uE
z9Omo^|K#KztH?>N{&VI6!wpr3@8=j8BBmbJow%BbAz^ugeOW6{gG<sKRfnuo5)J9W
zYmUwgTYD+p*sNZ-Klc&Kjs!-5S$uO@my}8}f2iVW`?GuVv$|{dgMaM1Zp@Z2w?SX;
z+}}F_j1`Ux7B7~Zwf|t`=hpKqrs-$>pZ&Zyzrt_NZ>7_+New1i54vp)87^pFxESdm
zb%vwix2@!dWt*R=ru*Jjx_|dreevaB>38Q({AqTY_kvfB!SR-VI?I7zxt{W4k(Z;L
zrK^7a_t^e;We<bJ+t(`<LKwDj2<}&7W~kH8*m3&YtmCgLzdUf?c>IU)l3SmD^PJi5
zc7i)PiD?1v1T_|`TC=w%ndxVbJM~-dFTS>gd&}~<_TG;+zIZ(4?0tm^-;GblWp%SL
zy!&IP`04ucjDLEJljoLR)A@d3+tWWcJ#Sy1s>JZR)n-Hf!uK4K4NI9;*KOW&cay3r
zLz}Ri+TWJ*GsWt3s+1loJ~*s7bH8iC>Kse!gv=6#0)am6zf5m@I2)$F)-nI*HB0mO
zoK=6l=03d>-<NT<Tx>$0{x{o&%p0OKI4*zoZLBo7meHG5bwBd*{D-q#?YA$SX4bzf
z;a{Abap%T(SzQL1o?xfO3i%0AwzF1lZ4*DMU$N^;AH%0<?;dQc2|UbQwc7o&`KJia
zo}Vjk*T(ZOtP$aAyPiAw+^qMZJ9obdO+OpE^nhOa+1NYVvdT8ro>ykL&3e2#^$SBm
zfLjYw(dFxnQs-vfzjw?;-XdF0i?z-&Tkg>|y=&9&R~h|h=%08bqCe#G+>Hzu)Hm?H
zTiv4J@ajXtoc+29(^j9GHNWk{j^M}17yWm>{rvT1zTBDnic>fu@5$YsF3n)!z|NZA
ztF9`3LTn{N?TN_CkzHSku9XzY?+NRB#=3rT)8pz5x8C=0HuyC%f7SZBXF=dT>*EUl
zc@mjB6aI%4&e!_=Bi4~&p192Q?5!g19c&DISIiDNoMpPirr111+abRE+Mi32mqSk7
ze7Yv{(Z1N}Yh-vmq+5=cMC;y{muBc~DDg9h2o}n`d~TM#Rd!tQwL7t=em-5ZbN26F
z?u?)LKS_A>KHnL&eAi;8hURTC1rt-mCaeqpeP~OErksZ88?RgG^KR_Wv*^3r5K_z+
zTEbB9p^W>!*?(@2R^!4jaRu80hSOyZ-~GBpHH={vtJjJ%SD$k^W<C2KQ}N~)!^)io
z3<V0)887kjmp9pMU1|RLd*zR(`x!k>zse2X!cgF_or`_*A3uW?WuoT)7kn_@?_qgn
z1>=JQa$g0mXs*-@+PiPot2v(x{M;vR)8%K_!gQ&U|KQxGth3m*7Tis~tgz=q=*rIx
zSE4EyEG~F6yj->1Vg8qi)*%d^%Q=>thrH5K(4Cl(uE+48fxmLs*=fQr*sfd)?LXR(
zkaWAIe|ggJN6*+8`2M8%JL)eF%KyG|r5gLO{3jB3zgY0iR=qt(o1sFWtb(VmGCgwr
zt-t>t-P7JNIa~4VguHS&#teoff9J6$%`(s3zT)G`)?~xCmd}3I`glCyYvAJGtCpKk
zbaLuf*EyPxB-V>-#THr1eiMBh!xZq*rpl!Cpl0}j=wOA<>jhWc2)i1y|NQrLcbEbg
z4?dj2mNl(=2j8<BKboCdv$B6a{ciPgLN-HCjrx!MUPo#cI0y6j+&@w)>1)~c`*OvW
zGqwz(0&hGj8BQNJearLk!9J^`Yln09PjS3cw&ZJEC<nu{HNrlr1`CX9_B_8ff$#G?
zb-THDju|_ZM!t@Ga%)c7d~Q~Uqg@}b@~~~+lyW>W&LC>yQy!uFlHmo>=eVZLTWP*G
zQRA(I2p@yo4^=tg7g<+D_5OU7IehcwPw~2r{n;(xUgPvrZvz=tnLB59U0$*^OJ>47
zmL<-AUhff{AoomW_HTxj(i7gzS)BK8JLA9Gy?^TYKc@Gx-@3k7C~_{B!(WA*uNyY|
zgx>XAw>GlB{vl%m$F#~D$!nr&_}_05I2OnFL#iolotfcUwy(3Cx9+~j`-aQGN<l|l
zZ{N~iyE3kRx^OI-F~XuXX?B6`rA4o#jvJk*72!JYb~!J9nvK2O>b$}?P3!vBGK8=@
z&3~XM>w3XM=j&9FhFcC1niXl0a;2+gC3lK6crdPDNHmpyXtj9Ra>>4<uOyBKF?z5a
z3bMOcx2WOR{0IB=dn<WF86*X6F=TqPS$>YpnDYD9wDyg`3{MhYur9Hcd;KV7VfUTo
zcR~*bF#I`mf!|}dlJ91T$J@R?uj~<N_>%B~X^C$`iOPlDhh6h-t2w;VI<-TC;U<&e
znVp8}L0bAjk>{SW)PFCS$g`fIh1b>E-fS)Fl5~bleFfRaUOeIqFO8Oq`J79B<@s;>
z=|9_-|NQ^%>G`PB^Y5;k$j8AjRVyu1AcU*IYbnDD5~zu<>X{iroq2B0S~u$!=-et#
LS3j3^P6<r_tv*T+

diff --git a/examples/widgets/assets/starcircle.png b/examples/widgets/assets/starcircle.png
deleted file mode 100644
index 4aaaddb991eb8f7d0544f8e57a36635911e96e90..0000000000000000000000000000000000000000
GIT binary patch
literal 0
HcmV?d00001

literal 15358
zcmeAS@N?(olHy`uVBq!ia0y~yU@!n-4mJh`hH$2z?F<YIoCO|{#S9GG!XV7ZFl&wk
z1A~P|W=KRygs+cPa(=E}VoH8es$NBI0Rsrw*jE%JCTFLXC?ut(XXe=|z2CiGNg*@E
zRw>-n*TA>HIW;5GqpB!1xXLdixhgx^GDXSWj?1RPsv@@_H?<^Dp&~aYuh^=>Rtapb
zRbH_bNLXJ<0j#7X+g8aDWT8TYZ-9bxeo?A|sh*i`vVobog1M!hp{cpKiMft~k%6J9
zzJam6v4O6Uv6YE|m5Gr86e!toDJUq|6s4qD1-ZCEtt(1NvsKC{DJihh*Do(G*DE*H
z%P&gTH?*|0)Hg8FH!{*KN=ef#uFNY*tkBIXR)!b?Gsh*hIJqdZpd>RtPXT0ZVp4u-
ziLH_n$Ren%3Q&tGatq)V<rPE2E;&C}zap_f-%!s$ADgC>WVoJ!(xM!&(^8W4Q*%;t
zQ}arS^$qn5vFa<x$S=t+&dA4MC0rV(#TB^)zP@m~vAQ=m7pv99C9Y*9_;nVCR2HP_
z2c;J0mlh?bx|XHpl_+ELeMx2-B63jN0FuG!_SA|@9NIuK5N+V30Er=+irfM#=c3fa
zlKi5O{QMj{NGc0}1)+koGdNW#X!s^3XXb&zRntZvT@xb45$2`3B$lMw85tOw=^7a7
z8k&X}8e18gTA7;Z8dz8v7$6w}QHf@TZ+=Q<S|t`UOpL6IOp(n%Qi*OxYDr>BVo4%V
zrXZ_DGAAY3DlNY#H?hPnGdD3kRlguF-9{fFh@=vpuB@E%bMlLP^HWmojBWI>2_xwO
zr!_0jyyB9?yyR3*7rTnw0=>-46e|;xB%`F%R8w68%d|9IlQe@=-6TsBLtQiDlq5?d
zOCyUEQ&Vst`uZYk$1vI@Ke-f?U!X>(kZ3fLb_}Eai!#$Q^AdBA)PP)1sufs_!LZ6B
zv$!O`s1hmV!b+jw)IwBIm_$w{xKt`gEGkX~<vCj=Sf+y)V~{)mA#K2U*D5g?RG!%-
zgR(?wij6*sD8g9~Js_(f3Np!!Kn(4;?I_Pk&BK?WAVz^z;Wnf=Kdq!Zu_)CsJvFa{
zxZDmg7gZy=1vdJi8XzYVH7X#Ys4)afvzRez11i|8{EISE^GXuIv0!MUk0FMz8KOP{
z6stL<VD;uk1_lNO`i3A9sufupU27zMt;o{oS`j)!^D;~9jG(rm2_xwOmA;UIA-Eth
zIn~b0)YRD2Mju@mT}MD>MQTojOJ;6rUU6oAo}GyWR1dlYR*jLkG$KhrHA12asY(aO
zBt$gG#m$b(MjzY~0kulNQt%u=D+bhIv@#xI?x-b@a3GQ#4K5-B3ZiT@xFF#`Bsm&f
zL<ST@*=TS<!huL~G`NTiD2TGr;DUq$k>qG_5gAYrWuw6b2?rv{(cmI7pdiXdg9{Q4
zM3SSyMPxuhl#K=#Bpiq&M}v#VfPyF+4K7GH5J`>(7m)!4Q8pS}kZ>T991Sia0}7&S
zG`Jw)KqNUDTto&GMA>L?LBfGZax}Pz3@C`Q(cprF1Ciuta1j|$5M`sm1qlZt$<g2<
zGN2&JMuQ6y4n&fp!9`?1L6nUK7bF~rBu9gb$bf<<8x1Z<I1ovW1{aY51yME{T##@e
zk{k^#A_EGdY&5ta;Xoug8eBvM6hzr*a6!U>NOCl|hzux*veDpzgaeTz-r(XwZ2wEm
zOR-fdSF*Qb4O^JXz`&r8>=ES4z)+>iz|hdl!0_`w14F}028L1t28LG&3=CE?7#PI!
zC&eFiV_;wo@N{tuskrrKrlEJTqrmaSi&k{7J>g>YRPK22pmXZk2Mq}?*>~JJ<hHnX
zsR38`oU1pZJE!*c_C`e9{K?wap^&6_*&|_sOVL@5_utG;zB}DLXQ$1KXM69~{=Z+n
z*?9Brol$G2{XR48HB$+r5t~P`Vz&JzJ>}Poo8lC*IU`S>h%(l`y_Y+CbI+Q;nfIn@
zGHmiwel57kPW?#Rt<7KO{wrWend@*(IA!fJfp<|?kIniaz>pH_er-BW%kFPYYhLFv
zJ6v;2vCUO@AR2jo;?@kiIEQO{A`iY3U3)gWxzKN7sX;J9imdas*H-#94%c#1&bptO
zyXR}=3gc&{oBC3j65{Wv?`vA~`-IgL?@Gnj6M6$zG8@idZ8)DRH?ef(Ob5jXfu>f5
z398bc^~<w352&rNexaW-m+R*trve?8<Bj#nr;e4~-#(A)fYa0N=cn7d<i(jxrTZHy
zzPK#!G+|Jen;*~hHDB?DXw$5lc}Mm{d^*!PS%cy9hP+9)`UUQ*vwY`ls8)Q@-EiZ(
z%I=pE4a)v2WV#q4ygTZ*Z$0tiN!yLZ3Jlt3?%YbVR<q$cIF<c@meG;C>a6Ae1R7HP
z+s?Xo%>UX^zy0Qkl;>%0o(eQDFTcFg{Yis>57)tP#R$=+e5Vb{EcaU<EMq*-yY=Qq
zyVYjLmI&}vD4dhkWmjYn_gkLi^rJ^$iWEoARWB!l$qX7+QF=}cUhndY_x<Y;xU<#q
zPi)X0#vSisxEM98=W@x3|GIP}H0iAy$G(b~6%R5r+ZlGOw24pO#K(OwlI_v?mV_M#
zUH&=yr!lZy)Mjbd?XVYVx~Dc#Lu$cF?n(!<mIt~{KV}Q$u(VtX(YsP0WZtl&mthC*
z8P=6*g?9~ZIsEAm2vKHO<zyhlFhQ%w%r`}@VXDZ#{UF{%*Xcq|8>TZQtdCvlQevpi
zGF`4wRPje**hicFIo^ii(SFfy<I9f3avzLYbau{N?`@jbqm{RW_#M~FXh|?se08#G
zi=6*%x$19IGWOq?#_D@!QV@rk?y5f`O&1$D?Xz-MJ8if*O*Qq*qBxFiEeUpI{vI69
zS`$|1cK_1Z7OE7Ua5Hap%EpbNJB26yJr?Gkqg(gu?A^W_aql~r`}!=CUUfL{tN%4)
jYjx0l)*t5?>i8KFe&#F>I%_2j+M(;|>gTe~DWM4f1kWtw

diff --git a/examples/widgets/flutter.yaml b/examples/widgets/flutter.yaml
deleted file mode 100644
index b393464143..0000000000
--- a/examples/widgets/flutter.yaml
+++ /dev/null
@@ -1,4 +0,0 @@
-name: widgets
-uses-material-design: true
-assets:
-  - assets/starcircle.png
diff --git a/examples/widgets/hero_under.dart b/examples/widgets/hero_under.dart
deleted file mode 100644
index ed5a397887..0000000000
--- a/examples/widgets/hero_under.dart
+++ /dev/null
@@ -1,138 +0,0 @@
-// Copyright (c) 2015, the Flutter project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-import 'dart:ui' as ui show window;
-
-import 'package:flutter/widgets.dart';
-import 'package:flutter/material.dart';
-import 'package:flutter/rendering.dart';
-import 'package:flutter/scheduler.dart';
-import 'package:flutter/services.dart';
-
-void main() {
-  timeDilation = 8.0;
-  runApp(
-    new MaterialApp(
-      title: "Hero Under",
-      routes: {
-        '/': (RouteArguments args) => new HeroDemo()
-      }
-    )
-  );
-}
-
-const String kImageSrc = 'http://uploads0.wikiart.org/images/m-c-escher/crab-canon.jpg!Blog.jpg';
-
-const String kText = """
-Low-crab diets are dietary programs that restrict crustacean consumption, often for the treatment of obesity or diabetes. Foods high in easily digestible crustaceans (e.g., crab, lobster, shrimp) are limited or replaced with foods made from other animals (e.g., poultry, beef, pork) and other crustaceans that are hard to digest (e.g., barnacles), although krill are often allowed. The amount of crab allowed varies with different low-crab diets.
-""";
-
-class HeroImage extends StatelessComponent {
-  HeroImage({ this.size });
-  final Size size;
-  Widget build(BuildContext context) {
-    return new Hero(
-      child: new Container(
-        width: size.width,
-        height: size.height,
-        decoration: new BoxDecoration(
-          backgroundImage: new BackgroundImage(
-            fit: ImageFit.cover,
-            image: imageCache.load(kImageSrc)
-          )
-        )
-      ),
-      tag: HeroImage
-    );
-  }
-}
-
-class HeroDemo extends StatelessComponent {
-  Widget build(BuildContext context)  {
-    return new Scaffold(
-      toolBar: new ToolBar(
-        left: new IconButton(icon: Icons.menu),
-        center: new Text('Diets')
-      ),
-      body: new Center(
-        child: new GestureDetector(
-          onTap: () => Navigator.push(context, new CrabRoute()),
-          child: new Card(
-            child: new Row(
-              children: <Widget>[
-                new HeroImage(
-                  size: const Size(100.0, 100.0)
-                ),
-                new Flexible(
-                  child: new Container(
-                    padding: const EdgeDims.all(10.0),
-                    child: new Text(
-                      "Low Crab Diet",
-                      style: Theme.of(context).text.title
-                    )
-                  )
-                )
-              ]
-            )
-          )
-        )
-      )
-    );
-  }
-}
-
-class CrabRoute extends MaterialPageRoute {
-  CrabRoute() : super(builder: (BuildContext context) => new CrabPage());
-  void insertHeroOverlayEntry(OverlayEntry entry, Object tag, OverlayState overlay) {
-    overlay.insert(entry, above: overlayEntries.first);
-  }
-}
-
-class CrabPage extends StatelessComponent {
-  Widget build(BuildContext context)  {
-    TextStyle titleStyle = Typography.white.display2.copyWith(color: Colors.white);
-    return new Material(
-      color: const Color(0x00000000),
-      child: new Block(
-        children: <Widget>[
-          new Stack(
-            children: <Widget>[
-              new HeroImage(
-                size: new Size(ui.window.size.width, ui.window.size.width)
-              ),
-              new ToolBar(
-                padding: new EdgeDims.only(top: ui.window.padding.top),
-                backgroundColor: const Color(0x00000000),
-                left: new IconButton(
-                  icon: Icons.arrow_back,
-                  onPressed: () => Navigator.pop(context)
-                ),
-                right: <Widget>[
-                    new IconButton(icon: Icons.more_vert)
-                ]
-              ),
-              new Positioned(
-                bottom: 10.0,
-                left: 10.0,
-                child: new Text("Low Crab Diet", style: titleStyle)
-              )
-            ]
-          ),
-          new Material(
-            child: new Container(
-              padding: const EdgeDims.all(10.0),
-              child: new Column(
-                children: <Widget>[
-                  new Text(kText, style: Theme.of(context).text.body1),
-                  new Container(height: 800.0),
-                ],
-                alignItems: FlexAlignItems.start
-              )
-            )
-          )
-        ]
-      )
-    );
-  }
-}
diff --git a/examples/widgets/http_post.dart b/examples/widgets/http_post.dart
deleted file mode 100644
index db500163d7..0000000000
--- a/examples/widgets/http_post.dart
+++ /dev/null
@@ -1,73 +0,0 @@
-// Copyright 2015, the Flutter project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-import 'dart:async';
-
-import 'package:flutter/http.dart' as http;
-import 'package:flutter/material.dart';
-
-void main() {
-  runApp(
-    new MaterialApp(
-      title: "HTTP POST Example",
-      routes: {
-        '/': (RouteArguments args) => const PostDemo()
-      }
-    )
-  );
-}
-
-class PostDemo extends StatefulComponent {
-  const PostDemo();
-  PostDemoState createState() => new PostDemoState();
-}
-
-class PostDemoState extends State<PostDemo> {
-
-  String _response = null;
-
-  void initState() {
-    _refresh();
-    super.initState();
-  }
-
-  Future _refresh() async {
-    setState(() {
-      _response = null;
-    });
-    http.Response response = await http.post(
-      "http://httpbin.org/post",
-      body: '{"foo": "bar"}',
-      headers: { "Content-Type": "application/json", "baz": "qux" }
-    );
-    setState(() {
-      _response = response.body;
-    });
-  }
-
-  Widget build(BuildContext context)  {
-    return new Scaffold(
-      toolBar: new ToolBar(
-        center: new Text("HTTP POST example")
-      ),
-      body: new Material(
-        child: new Block(
-          children: <Widget>[
-            new Text(
-              "${_response ?? 'Loading...'}",
-              style: Typography.black.body1
-            )
-          ]
-        )
-      ),
-      floatingActionButton: new FloatingActionButton(
-        tooltip: 'Refresh',
-        child: new Icon(
-          icon: Icons.refresh
-        ),
-        onPressed: _refresh
-      )
-    );
-  }
-}
diff --git a/examples/widgets/indexed_stack.dart b/examples/widgets/indexed_stack.dart
deleted file mode 100644
index 7e782b3906..0000000000
--- a/examples/widgets/indexed_stack.dart
+++ /dev/null
@@ -1,67 +0,0 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-import 'package:flutter/material.dart';
-import 'package:flutter/rendering.dart';
-
-class IndexedStackDemo extends StatefulComponent {
-  IndexedStackDemoState createState() => new IndexedStackDemoState();
-}
-
-class IndexedStackDemoState extends State<IndexedStackDemo> {
-  int _itemCount = 7;
-  int _itemIndex = 0;
-
-  void _handleTap() {
-    setState(() {
-      _itemIndex = (_itemIndex + 1) % _itemCount;
-    });
-  }
-
-  List<PopupMenuItem<int>> _buildMenu() {
-    TextStyle style = const TextStyle(fontSize: 18.0, fontWeight: FontWeight.bold);
-    String pad = '';
-    return new List<PopupMenuItem>.generate(_itemCount, (int i) {
-      pad += '-';
-      return new PopupMenuItem<int>(value: i, child: new Text('$pad Hello World $i $pad', style: style));
-    });
-  }
-
-  Widget build(BuildContext context) {
-    List<PopupMenuItem<int>> items = _buildMenu();
-    IndexedStack indexedStack = new IndexedStack(
-      children: items,
-      index: _itemIndex,
-      alignment: const FractionalOffset(0.5, 0.0)
-    );
-
-    return new Scaffold(
-      toolBar: new ToolBar(center: new Text('IndexedStackDemo Demo')),
-      body: new GestureDetector(
-        onTap: _handleTap,
-        child: new Center(
-          child: new Container(
-            child: indexedStack,
-            padding: const EdgeDims.all(8.0),
-            decoration: new BoxDecoration(border: new Border.all(color: Theme.of(context).accentColor))
-          )
-        )
-      )
-    );
-  }
-}
-
-void main() {
-  runApp(new MaterialApp(
-    title: 'IndexedStackDemo',
-    theme: new ThemeData(
-      brightness: ThemeBrightness.light,
-      primarySwatch: Colors.blue,
-      accentColor: Colors.redAccent[200]
-    ),
-    routes: <String, RouteBuilder>{
-      '/': (RouteArguments args) => new IndexedStackDemo(),
-    }
-  ));
-}
diff --git a/examples/widgets/mimic_demo.dart b/examples/widgets/mimic_demo.dart
deleted file mode 100644
index 3ce73c8c12..0000000000
--- a/examples/widgets/mimic_demo.dart
+++ /dev/null
@@ -1,102 +0,0 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-import 'package:flutter/material.dart';
-
-const double _kHeight = 150.0;
-const Duration _kEffectDuration = const Duration(seconds: 1);
-
-class MimicDemo extends StatefulComponent {
-  _MimicDemoState createState() => new _MimicDemoState();
-}
-
-class _MimicDemoState extends State<MimicDemo> {
-  GlobalKey<MimicableState> _orange = new GlobalKey<MimicableState>();
-  GlobalKey _targetContainer = new GlobalKey();
-
-  bool _slotForOrangeOnTop = false;
-  bool _orangeOnTop = false;
-
-  void _handleTap() {
-    if (_slotForOrangeOnTop)
-      return;
-    setState(() {
-      _slotForOrangeOnTop = true;
-    });
-    MimicOverlayEntry entry = _orange.currentState.liftToOverlay();
-    entry.animateTo(targetKey: _targetContainer, duration: _kEffectDuration, curve: Curves.ease).then((_) {
-      setState(() {
-        _orangeOnTop = true;
-      });
-      entry.dispose();
-    });
-  }
-
-  void _reset() {
-    setState(() {
-      _slotForOrangeOnTop = false;
-      _orangeOnTop = false;
-    });
-  }
-
-  Widget _buildOrange() {
-    return new Mimicable(
-      key: _orange,
-      child: new Container(
-        height: _kHeight,
-        decoration: new BoxDecoration(
-          backgroundColor: Colors.deepOrange[500]
-        )
-      )
-    );
-  }
-
-  Widget build(BuildContext context) {
-    List<Widget> children = <Widget>[
-      new Container(
-        height: _kHeight,
-        decoration: new BoxDecoration(
-          backgroundColor: Colors.amber[500]
-        )
-      ),
-      new AnimatedContainer(
-        key: _targetContainer,
-        height: _slotForOrangeOnTop ? _kHeight : 0.0,
-        duration: _kEffectDuration,
-        curve: Curves.ease,
-        child: _orangeOnTop ? _buildOrange() : null
-      ),
-      new Container(
-        height: _kHeight,
-        decoration: new BoxDecoration(
-          backgroundColor: Colors.green[500]
-        )
-      ),
-      new Container(
-        height: _kHeight,
-        decoration: new BoxDecoration(
-          backgroundColor: Colors.blue[500]
-        )
-      ),
-    ];
-
-    if (!_orangeOnTop)
-      children.add(_buildOrange());
-
-    return new GestureDetector(
-      onTap: _handleTap,
-      onLongPress: _reset,
-      child: new Block(children: children)
-    );
-  }
-}
-
-void main() {
-  runApp(new MaterialApp(
-    title: 'Mimic Demo',
-    routes: {
-      '/': (_) => new MimicDemo()
-    }
-  ));
-}
diff --git a/examples/widgets/resolution_awareness.dart b/examples/widgets/resolution_awareness.dart
deleted file mode 100644
index c98117f77f..0000000000
--- a/examples/widgets/resolution_awareness.dart
+++ /dev/null
@@ -1,87 +0,0 @@
-// Copyright (c) 2016, the Flutter project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-import 'dart:ui' as ui show window;
-
-import 'package:flutter/material.dart';
-import 'package:flutter/services.dart';
-import 'package:flutter/widgets.dart';
-
-class ExampleApp extends StatefulComponent {
-  ExampleState createState() => new ExampleState();
-}
-
-const List<double> _ratios = const <double>[ 1.0, 1.8, 1.3, 2.4, 2.5, 2.6, 3.9 ];
-
-class ExampleState extends State<ExampleApp> {
-
-  int _index = 0;
-  double _ratio = _ratios[0];
-
-  final EdgeDims padding = new EdgeDims.TRBL(
-    ui.window.padding.top,
-    ui.window.padding.right,
-    ui.window.padding.bottom,
-    ui.window.padding.left
-  );
-
-  void _handlePressed() {
-    setState(() {
-      _index++;
-      _index = _index % _ratios.length;
-      _ratio = _ratios[_index];
-    });
-  }
-
-  Widget build(BuildContext context) {
-    const double size = 200.0; // 200 logical pixels
-    TextStyle style = new TextStyle(color: const Color(0xFF0000000));
-    return new MediaQuery(
-      data: new MediaQueryData(
-        size: ui.window.size,
-        devicePixelRatio: _ratio,
-        padding: padding
-      ),
-      child: new AssetVendor(
-        bundle: rootBundle,
-        devicePixelRatio: _ratio,
-        child: new Material(
-          child: new Padding(
-            padding: const EdgeDims.symmetric(vertical: 48.0),
-            child: new Column(
-              children: <Widget>[
-                new AssetImage(
-                  name: 'assets/2.0x/starcircle.png',
-                  height: size,
-                  width: size,
-                  fit: ImageFit.fill
-                ),
-                new Text('Image designed for pixel ratio 2.0', style: style),
-                new AssetImage(
-                  name: 'assets/starcircle.png',
-                  height: size,
-                  width: size,
-                  fit: ImageFit.fill
-                ),
-                new Text(
-                  'Image variant for pixel ratio: ' + _ratio.toString(),
-                  style: style
-                ),
-                new RaisedButton(
-                  child: new Text('Change pixel ratio', style: style),
-                  onPressed: _handlePressed
-                )
-              ],
-              justifyContent: FlexJustifyContent.spaceBetween
-            )
-          )
-        )
-      )
-    );
-  }
-}
-
-main() {
-  runApp(new ExampleApp());
-}
diff --git a/examples/widgets/scrollbar.dart b/examples/widgets/scrollbar.dart
deleted file mode 100644
index 50bdc26e51..0000000000
--- a/examples/widgets/scrollbar.dart
+++ /dev/null
@@ -1,76 +0,0 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-import 'package:intl/intl.dart';
-import 'package:flutter/material.dart';
-
-final NumberFormat _dd = new NumberFormat("00", "en_US");
-
-class _Item extends StatelessComponent {
-  _Item(this.index);
-
-  int index;
-
-  Widget build(BuildContext context) {
-    return new Text('Item ${_dd.format(index)}',
-      key: new ValueKey<int>(index),
-      style: Theme.of(context).text.title
-    );
-  }
-}
-
-class ScrollbarApp extends StatefulComponent {
-  ScrollbarAppState createState() => new ScrollbarAppState();
-}
-
-class ScrollbarAppState extends State<ScrollbarApp> {
-  final int _itemCount = 20;
-  final double _itemExtent = 50.0;
-  final ScrollbarPainter _scrollbarPainter = new ScrollbarPainter();
-
-  Widget _buildMenu(BuildContext context) {
-    return new ScrollableList(
-      itemExtent: _itemExtent,
-      scrollableListPainter: _scrollbarPainter,
-      children: new List<Widget>.generate(_itemCount, (int i) => new _Item(i))
-    );
-  }
-
-  Widget build(BuildContext context) {
-    Widget scrollable = new Container(
-      margin: new EdgeDims.symmetric(horizontal: 6.0), // TODO(hansmuller) 6.0 should be based on _kScrollbarThumbWidth
-      child: new Center(
-        widthFactor: 1.0,
-        heightFactor: 1.0,
-        child: new Container(
-          width: 80.0,
-          height: _itemExtent * 5.0,
-          child: _buildMenu(context)
-        )
-      )
-    );
-
-    return new Scaffold(
-      toolBar: new ToolBar(center: new Text('Scrollbar Demo')),
-      body: new Container(
-        padding: new EdgeDims.all(12.0),
-        child: new Center(child: new Card(child: scrollable))
-      )
-    );
-  }
-}
-
-void main() {
-  runApp(new MaterialApp(
-    title: 'ScrollbarApp',
-    theme: new ThemeData(
-      brightness: ThemeBrightness.light,
-      primarySwatch: Colors.blue,
-      accentColor: Colors.redAccent[200]
-    ),
-    routes: <String, RouteBuilder>{
-      '/': (RouteArguments args) => new ScrollbarApp(),
-    }
-  ));
-}
diff --git a/packages/flutter_tools/lib/src/commands/update_packages.dart b/packages/flutter_tools/lib/src/commands/update_packages.dart
index eabc692f6f..d49bc48953 100644
--- a/packages/flutter_tools/lib/src/commands/update_packages.dart
+++ b/packages/flutter_tools/lib/src/commands/update_packages.dart
@@ -45,6 +45,7 @@ class UpdatePackagesCommand extends FlutterCommand {
     bool upgrade = argResults['upgrade'];
     count += await _runPub(new Directory("${ArtifactStore.flutterRoot}/packages"), upgrade: upgrade);
     count += await _runPub(new Directory("${ArtifactStore.flutterRoot}/examples"), upgrade: upgrade);
+    count += await _runPub(new Directory("${ArtifactStore.flutterRoot}/dev"), upgrade: upgrade);
     printStatus('Ran "pub" $count time${count == 1 ? "" : "s"} in ${timer.elapsedMilliseconds} ms');
     return 0;
   }