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Diffstat (limited to 'resources/scss/bootstrap/_dropdowns.scss')
| -rw-r--r-- | resources/scss/bootstrap/_dropdowns.scss | 217 |
1 files changed, 217 insertions, 0 deletions
diff --git a/resources/scss/bootstrap/_dropdowns.scss b/resources/scss/bootstrap/_dropdowns.scss new file mode 100644 index 0000000..6fcfb9f --- /dev/null +++ b/resources/scss/bootstrap/_dropdowns.scss @@ -0,0 +1,217 @@ +// +// Dropdown menus +// -------------------------------------------------- + +// Dropdown arrow/caret +.caret { + display: inline-block; + width: 0; + height: 0; + margin-left: 2px; + vertical-align: middle; + border-top: $caret-width-base dashed; + border-top: $caret-width-base solid \9; // IE8 + border-right: $caret-width-base solid transparent; + border-left: $caret-width-base solid transparent; +} + +// The dropdown wrapper (div) +.dropup, +.dropdown { + position: relative; +} + +// Prevent the focus on the dropdown toggle when closing dropdowns +.dropdown-toggle:focus { + outline: 0; +} + +// The dropdown menu (ul) +.dropdown-menu { + position: absolute; + top: 100%; + left: 0; + z-index: $zindex-dropdown; + display: none; // none by default, but block on "open" of the menu + float: left; + min-width: 160px; + padding: 5px 0; + margin: 2px 0 0; // override default ul + list-style: none; + font-size: $font-size-base; + text-align: left; // Ensures proper alignment if parent has it changed (e.g., modal footer) + background-color: $dropdown-bg; + border: 1px solid $dropdown-fallback-border; // IE8 fallback + border: 1px solid $dropdown-border; + border-radius: $border-radius-base; + @include box-shadow(0 6px 12px rgba(0, 0, 0, .175)); + background-clip: padding-box; + + // Aligns the dropdown menu to right + // + // Deprecated as of 3.1.0 in favor of `.dropdown-menu-[dir]` + &.pull-right { + right: 0; + left: auto; + } + + // Dividers (basically an hr) within the dropdown + .divider { + @include nav-divider($dropdown-divider-bg); + } + + // Links within the dropdown menu + > li > a { + display: block; + padding: 3px 20px; + clear: both; + font-weight: normal; + line-height: $line-height-base; + color: $dropdown-link-color; + white-space: nowrap; // prevent links from randomly breaking onto new lines + } +} + +// Hover/Focus state +.dropdown-menu > li > a { + &:hover, + &:focus { + text-decoration: none; + color: $dropdown-link-hover-color; + background-color: $dropdown-link-hover-bg; + } +} + +// Active state +.dropdown-menu > .active > a { + &, + &:hover, + &:focus { + color: $dropdown-link-active-color; + text-decoration: none; + outline: 0; + background-color: $dropdown-link-active-bg; + } +} + +// Disabled state +// +// Gray out text and ensure the hover/focus state remains gray + +.dropdown-menu > .disabled > a { + &, + &:hover, + &:focus { + color: $dropdown-link-disabled-color; + } + + // Nuke hover/focus effects + &:hover, + &:focus { + text-decoration: none; + background-color: transparent; + background-image: none; // Remove CSS gradient + @include reset-filter; + cursor: $cursor-disabled; + } +} + +// Open state for the dropdown +.open { + // Show the menu + > .dropdown-menu { + display: block; + } + + // Remove the outline when :focus is triggered + > a { + outline: 0; + } +} + +// Menu positioning +// +// Add extra class to `.dropdown-menu` to flip the alignment of the dropdown +// menu with the parent. +.dropdown-menu-right { + left: auto; // Reset the default from `.dropdown-menu` + right: 0; +} + +// With v3, we enabled auto-flipping if you have a dropdown within a right +// aligned nav component. To enable the undoing of that, we provide an override +// to restore the default dropdown menu alignment. +// +// This is only for left-aligning a dropdown menu within a `.navbar-right` or +// `.pull-right` nav component. +.dropdown-menu-left { + left: 0; + right: auto; +} + +// Dropdown section headers +.dropdown-header { + display: block; + padding: 3px 20px; + font-size: $font-size-small; + line-height: $line-height-base; + color: $dropdown-header-color; + white-space: nowrap; // as with > li > a +} + +// Backdrop to catch body clicks on mobile, etc. +.dropdown-backdrop { + position: fixed; + left: 0; + right: 0; + bottom: 0; + top: 0; + z-index: ($zindex-dropdown - 10); +} + +// Right aligned dropdowns +.pull-right > .dropdown-menu { + right: 0; + left: auto; +} + +// Allow for dropdowns to go bottom up (aka, dropup-menu) +// +// Just add .dropup after the standard .dropdown class and you're set, bro. +// TODO: abstract this so that the navbar fixed styles are not placed here? + +.dropup, +.navbar-fixed-bottom .dropdown { + // Reverse the caret + .caret { + border-top: 0; + border-bottom: $caret-width-base dashed; + border-bottom: $caret-width-base solid \9; // IE8 + content: ""; + } + // Different positioning for bottom up menu + .dropdown-menu { + top: auto; + bottom: 100%; + margin-bottom: 2px; + } +} + +// Component alignment +// +// Reiterate per navbar.less and the modified component alignment there. + +@media (min-width: $grid-float-breakpoint) { + .navbar-right { + .dropdown-menu { + right: 0; + left: auto; + } + // Necessary for overrides of the default right aligned menu. + // Will remove come v4 in all likelihood. + .dropdown-menu-left { + left: 0; + right: auto; + } + } +} |