mediawiki-extensions-MultimediaViewer/resources/mmv/ui/mmv.ui.metadataPanelScroller.less

@import "../mmv.globals";
@import "../mmv.mixins";
@import "mediawiki.mixins.animation";

@drag-icon-width: 64px;
@drag-icon-height: 18px;
@drag-icon-color: #e6e6e6;
@drag-icon-invite-color: #347bff;

.mw-mmv-post-image {
	.animation( mw-mmv-appear-animation 0.5s ease 0s 1 normal forwards );
	transition: box-shadow 0.25s;

	&.invite {
		.animation( mw-mmv-invite-animation 0.9s ease 0.2s 1 normal forwards );
	}

	.jq-fullscreened & {
		.animation(none);
	}

	&.panel-open, .jq-fullscreened & {
		box-shadow: 0 -4px 0px rgba(0,0,0,0.2);
	}
}

.mw-mmv-appear-animation() {
	0% {
		opacity: 0.6;
	}
	50% {
		opacity: 0.9;
	}
	100% {
		opacity: 1;
	}
}

@-webkit-keyframes mw-mmv-appear-animation {
	.mw-mmv-appear-animation;
}

@-moz-keyframes mw-mmv-appear-animation {
	.mw-mmv-appear-animation;
}

@-o-keyframes mw-mmv-appear-animation {
	.mw-mmv-appear-animation;
}

@keyframes mw-mmv-appear-animation {
	.mw-mmv-appear-animation;
}

.mw-mmv-invite-animation() {
	0% {
		margin-top: 0px;
	}
	30% {
		margin-top: -15px;
	}
	85% {
		margin-top: 0;
	}
}

@-webkit-keyframes mw-mmv-invite-animation {
	.mw-mmv-invite-animation;
}

@-moz-keyframes mw-mmv-invite-animation {
	.mw-mmv-invite-animation;
}

@-o-keyframes mw-mmv-invite-animation {
	.mw-mmv-invite-animation;
}

@keyframes mw-mmv-invite-animation {
	.mw-mmv-invite-animation;
}

.mw-mmv-drag-icon {
	width: @drag-icon-width;
	height: @drag-icon-height;

	position: absolute;
	left: 50%;
	bottom: 0;
	margin: 0 0 0 -(@drag-icon-width / 2);

	/* @embed */
	background-image: url(img/drag.svg);
	background-repeat: no-repeat;
	background-position: center bottom;
	background-color: @drag-icon-color;

	cursor: pointer;
	z-index: 1; // make sure it is above the text - the icon is visually at the bottom but in the DOM at the top
	.opacity(0.7);
	transition: opacity 0.25s;

	&-pointing-down { // use single-class selector - chevron direction is important enough to make it IE6-compatible
		background-position: center top;
		.rotate(180deg);

		-webkit-border-bottom-left-radius: 3px;
		-webkit-border-bottom-right-radius: 3px;
		-moz-border-radius-bottomleft: 3px;
		-moz-border-radius-bottomright: 3px;
		border-bottom-left-radius: 3px;
		border-bottom-right-radius: 3px;

		.mw-mmv-post-image:hover & {
			.opacity(1);
		}
	}
	&-pointing-up {
		-webkit-border-top-left-radius: 3px;
		-webkit-border-top-right-radius: 3px;
		-moz-border-radius-topleft: 3px;
		-moz-border-radius-topright: 3px;
		border-top-left-radius: 3px;
		border-top-right-radius: 3px;

		&:hover {
			.opacity(1);
		}
	}

	&.panel-open {
		display: none;
	}

	&.panel-never-opened {
		/* @embed */
		background-image: url(img/drag-active.svg);
		background-color: @drag-icon-invite-color;
		.opacity(1);
		.animation( mw-mmv-appear-chevron-animation 1.4s ease 0s 1 normal forwards );
	}

	.jq-fullscreened & {
		display: none;
	}
}

.mw-mmv-appear-chevron-animation() {
	0% {
		opacity: 0;
	}
	85% {
		opacity: 0;
		bottom: -5px;
	}
	100% {
		opacity: 1;
		bottom: 0px;
	}
}

@-webkit-keyframes mw-mmv-appear-chevron-animation {
	.mw-mmv-appear-chevron-animation;
}

@-moz-keyframes mw-mmv-appear-chevron-animation {
	.mw-mmv-appear-chevron-animation;
}

@-o-keyframes mw-mmv-appear-chevron-animation {
	.mw-mmv-appear-chevron-animation;
}

@keyframes mw-mmv-appear-chevron-animation {
	.mw-mmv-appear-chevron-animation;
}