2. Theming Ext JS 4
ROBERT DOUGAN, SENCHA

5. Ext JS 4 Theme
CSS3
Component Templates
SASS
Theming Ext JS 4
Demo

6. CSS3

8. Currently
Design it
Chop it
Sprite the images
Add the CSS
For every state!

9. With CSS3
Design it
Add the CSS

10. Every Component!

11. Component Templates

13. <table id="ext-comp-1003" cellspacing="0" class="x-btn x-btn-noicon" style="width: auto; ">
<tbody class="x-btn-small x-btn-icon-small-left">
<tr>
<td class="x-btn-tl">
<i>&nbsp;</i>
</td>
<td class="x-btn-tc"></td>
<td class="x-btn-tr">
<i>&nbsp;</i>
</td>
</tr>
<tr>
<td class="x-btn-ml">
<i>&nbsp;</i>
</td>
<td class="x-btn-mc">
<em class="" unselectable="on">
<button type="button" id="ext-gen9" class=" x-btn-text">Add User</button>
</em>
</td>
<td class="x-btn-mr">
<i>&nbsp;</i>
</td>
</tr>
<tr>
<td class="x-btn-bl">
<i>&nbsp;</i>
</td>
<td class="x-btn-bc"></td>
<td class="x-btn-br">
<i>&nbsp;</i>
</td>
</tr>
</tbody>
</table>

14. <div id="button-1003" class="x-btn x-btn-small x-gray x-btn-icon-small-left x-btn-noicon">
<button type="button" role="button" id="ext-gen1004">Add User</button>
</div>

15. Every Component!

16. Legacy Browsers?

17. SASS
http://sass-lang.com

18. Variables
SCSS CSS
$blue:#3bbfce; /* line 4, ../src/test.scss */
$margin:16px; .example1 {
border-color:#3bbfce;
.example1 { }
border-color:$blue;
} /* line 8, ../src/test.scss */
.example2 {
.example2 { margin:16px;
margin:$margin; color:#3bbfce;
}
color:$blue;
}

19. Inline Variables
SCSS CSS
$str:‘test’; /* line 3, ../src/test.scss */
.example.test {
.example.#{$str} { color:black;
color:black; }
}
/* line 9, ../src/test.scss */
$str:‘foo’; .example.foo {
color:black;
.example.#{$str} { }
color:black;
}

20. Math Functions
SCSS CSS
$one:8px; /* line 5, ../src/test.scss */
$two:16px; .example1 {
$three:3px; border: 1px solid 4px;
}
.example1 {
border:1px solid $one / 2; /* line 9, ../src/test.scss */
} .example2 {
margin: 48px;
.example2 { }
margin:$two * $three;
}

21. Color Functions
SCSS CSS
.example1 { /* line 1, ../src/test.scss */
color:darken(yellow, 10); .example1 {
color: #cccc00;
background:lighten(blue, 30); background: #9999ff;
border-color: #aa0000;
border-color:saturate(#aa0000, 10); }
}
/* line 9, ../src/test.scss */
.example2 { .example2 {
background:mix(yellow, red); background: #ff7f00;
} }

22. Mixins
SCSS CSS
@mixin add-stuff($color) { /* line 6, ../src/test.scss */
color:$color; .example {
background-color:#000; color: blue;
background-color: #000;
.child {
padding:5px; .child {
} padding: 5px;
} }
}
.example {
@include add-stuff(blue);
}

23. Combined
SCSS CSS
@mixin style-btn($name, $color) { /* line 2, ../src/test.scss */
.btn.#{$name} { .btn.tangy {
background:$color; background: yellow;
border: 1px solid;
border:1px solid; border-color: #cccc00;
border-color:darken($color, 10); color: #666666;
}
color:lighten($color, 40);
} /* line 2, ../src/test.scss */
} .btn.pale {
background: blue;
@include style-btn(‘tangy’, yellow); border: 1px solid;
@include style-btn(‘pale’, blue); border-color: #0000cc;
color: #666666;
}

24. Compass

25. Compass
SCSS CSS
@import 'compass'; /* line 3, ../src/test.scss */
.example1 {
.example1 { -moz-border-radius: 5px;
@include border-radius(5px); -webkit-border-radius: 5px;
} -o-border-radius: 5px;
-ms-border-radius: 5px;
-khtml-border-radius: 5px;
border-radius: 5px;
}

26. Theming Ext JS 4

28. Neptune

35. Variables

36. $base-color: #cc0000;

37. $frame-base-color: #333;
$frame-border-radius: 10px;
$frame-font-size: 14px;

38. Mixins

39. @include extjs-button-color(‘yellow’, darken(#ddaa00, 13));

40. Optimization

41. /*include extjs components*/
@include extjs-button;
@include extjs-form;
@include extjs-panel;
@include extjs-qtip;
@include extjs-toolbar;
@include extjs-window;

42. /*include extjs components*/
@include extjs-button;
@include extjs-panel;
@include extjs-toolbar;
@include extjs-window;

43. Documentation

44. Demo

45. Questions?

46. Thanks!

47. @rdougan
rdougan@me.com
http://rwd.me
@senchainc