scroll menu on keyboard navigation
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42fdba68b8
commit
f21dc4404c
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@ -1934,7 +1934,8 @@ requires
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}
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function selectNextItem() {
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var selected = self.options.selected;
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var offset,
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selected = self.options.selected;
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if (!isLastEnabledItem()) {
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if (selected > -1) {
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that.items[selected].trigger("mouseleave");
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@ -1943,11 +1944,29 @@ requires
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selected++;
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} while (that.items[selected].options("disabled"))
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that.items[selected].trigger("mouseenter");
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offset = that.items[selected].offset().top + itemHeight -
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that.$container.offset().top - that.$container.height();
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if (offset > 0) {
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if (that.$scrollbars.up.is(":hidden")) {
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that.$scrollbars.up.show();
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that.$container.height(that.$container.height() - itemHeight);
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offset += itemHeight;
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}
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if (selected == that.items.length - 1) {
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that.$scrollbars.down.hide();
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that.$container.height(that.$container.height() + itemHeight);
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} else {
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that.$content.css({
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top: ((parseInt(that.$content.css("top")) || 0) - offset) + "px"
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});
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}
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}
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}
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}
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function selectPreviousItem() {
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var selected = self.options.selected;
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var offset,
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selected = self.options.selected;
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if (!isFirstEnabledItem()) {
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that.items[selected].trigger("mouseleave");
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do {
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@ -1955,6 +1974,21 @@ requires
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} while (that.items[selected].options("disabled"))
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that.items[selected].trigger("mouseenter");
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}
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offset = that.items[selected].offset().top - that.$container.offset().top;
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Ox.print(offset);
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if (offset < 0) {
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if (that.$scrollbars.down.is(":hidden")) {
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that.$scrollbars.down.show();
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that.$container.height(that.$container.height() - itemHeight);
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}
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if (selected == 0) {
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that.$scrollbars.up.hide();
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that.$container.height(that.$container.height() + itemHeight);
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}
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that.$content.css({
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top: ((parseInt(that.$content.css("top")) || 0) - offset) + "px"
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});
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}
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}
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function selectSubmenu() {
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@ -1996,7 +2030,6 @@ requires
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return false;
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}
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});
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// fixme: scroll menu back up!
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if (that.$scrollbars.up.is(":visible")) {
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that.$content.css({
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top: "0px"
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