mirror of
https://github.com/Doodle3D/doodle3d-connect.git
synced 2024-11-05 23:23:22 +01:00
133 lines
3.3 KiB
JavaScript
133 lines
3.3 KiB
JavaScript
( function( $, undefined ) {
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// Eventually, the real handleLink function should pass the coordinates and
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// size of the rectangle representing the origin into popup's "open" method, or
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// maybe the origin itself, instead of merely the midpoint of it. Here, the
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// origin (link) is saved in lastLink, and appended to the options in the
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// overridden version of open. Thankfully, JS is not multithreaded. Hooray!
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var lastLink,
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origHandleLink = $.mobile.popup.handleLink,
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handleLink = function( link ) {
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lastLink = link;
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return origHandleLink.apply( this, arguments );
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};
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$.mobile.popup.handleLink = handleLink;
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$.widget( "mobile.popup", $.mobile.popup, {
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options: {
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align: "0.5,0.5"
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},
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open: function( options ) {
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this._ui.link = lastLink;
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return this._super( options );
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},
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_closePrereqsDone: function() {
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this._ui.link = null;
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this._superApply( arguments );
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},
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_alignmentToCoeffs: function( alignment ) {
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return {
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originCoeff:
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alignment < 0 ? 0 :
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alignment <= 1 ? alignment :
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1,
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popupCoeff:
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alignment < 0 ? alignment :
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alignment <= 1 ? -alignment :
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alignment - 2
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};
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},
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_getAlignment: function() {
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var ar, align;
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if ( this.options.align ) {
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ar = this.options.align.split( "," );
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}
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if ( ar && ar.length > 0 ) {
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align = {
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x: parseFloat( ar[ 0 ] ),
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y: ar.length > 1 ? parseFloat( ar[ 1 ] ) : align.x
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};
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}
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if ( align && !( isNaN( align.x ) || isNaN( align.y ) ) ) {
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return {
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x: this._alignmentToCoeffs( align.x ),
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y: this._alignmentToCoeffs( align.y )
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};
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}
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},
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_setOptions: function( options ) {
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var linkOffset, linkSize;
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this._super( options );
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if ( this._isOpen &&
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options.align !== undefined &&
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this._ui.link !== null &&
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( this._ui.link.jqmData( "position-to" ) === "origin" ||
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this.options.positionTo === "origin" ) ) {
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linkOffset = this._ui.link.offset();
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linkSize = {
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cx: this._ui.link.outerWidth(),
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cy: this._ui.link.outerHeight()
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};
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this._reposition({
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x: linkOffset.left + linkSize.cx / 2,
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y: linkOffset.top + linkSize.cy / 2,
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positionTo: "origin"
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});
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}
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},
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_alignedCoord: function( start, coeffs, originSize, popupSize ) {
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return (
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// Start at the origin
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start +
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// Apply lignment
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coeffs.originCoeff * originSize + coeffs.popupCoeff * popupSize +
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// Resulting coordinate needs to be that of the middle of the popup, so
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// add half a popup width
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popupSize / 2 );
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},
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_desiredCoords: function( options ) {
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var linkBox, offset, clampInfo,
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alignment = this._getAlignment();
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if ( alignment && options.positionTo === "origin" && this._ui.link ) {
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// Grab the size of the popup and the offset and size of the link
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clampInfo = this._clampPopupWidth( true );
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clampInfo.menuSize.cx = Math.min( clampInfo.menuSize.cx, clampInfo.rc.cx );
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offset = this._ui.link.offset();
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linkBox = {
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x: offset.left,
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y: offset.top,
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cx: this._ui.link.outerWidth(),
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cy: this._ui.link.outerHeight()
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};
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// Determine the desired coordinates of the middle of the popup
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options.x = this._alignedCoord( linkBox.x, alignment.x, linkBox.cx, clampInfo.menuSize.cx );
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options.y = this._alignedCoord( linkBox.y, alignment.y, linkBox.cy, clampInfo.menuSize.cy );
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}
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return this._super( options );
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}
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});
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})( jQuery );
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