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scroll folders during drag and drop

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This commit is contained in:
rlx 2011-09-05 02:20:38 +00:00
parent bad8ddb7b8
commit 522e0302c0
1 changed files with 55 additions and 19 deletions
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74
static/js/pandora/pandora.js
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@ -2,14 +2,14 @@
pandora.enableDragAndDrop = function($list, canMove) {
var drag = {},
$tooltip = Ox.Tooltip({
var $tooltip = Ox.Tooltip({
animate: false
});
}),
drag = {},
scrollInterval;
$list.bindEvent({
draganddropstart: function(data) {
Ox.print('DRAGSTART', pandora.getListData());
drag.action = 'copy';
drag.ids = $list.options('selected'),
drag.item = drag.ids.length == 1
@ -41,22 +41,27 @@ pandora.enableDragAndDrop = function($list, canMove) {
});
},
draganddrop: function(data) {
Ox.print(pandora.$ui.folders.$element.scrollTop(0));
var event = data._event;
$tooltip.options({
title: getTitle(data._event)
}).show(data._event);
title: getTitle(event)
}).show(event);
if (scrollInterval && !isAtListsTop(event) && !isAtListsBottom(event)) {
clearInterval(scrollInterval);
scrollInterval = 0;
}
},
draganddroppause: function(data) {
var event = data._event,
var event = data._event, scroll,
$parent, $grandparent, $panel, $bar, title;
if (
// fixme: should be named showLists in the user ui prefs!
!pandora.user.ui.showSidebar && event.clientX < 16
&& event.clientY >= 44 && event.clientY < window.innerHeight - 16
) {
pandora.$ui.mainPanel.toggle(0);
// fixme: should be named showLists in the user ui prefs!
if (!pandora.user.ui.showSidebar) {
if (event.clientX < 16 && event.clientY >= 44
&& event.clientY < window.innerHeight - 16
) {
pandora.$ui.mainPanel.toggle(0);
}
} else {
$parent = $(data._event.target).parent();
$parent = $(event.target).parent();
$grandparent = $parent.parent();
$panel = $parent.is('.OxCollapsePanel') ? $parent
: $grandparent.is('.OxCollapsePanel') ? $grandparent : null;
@ -66,6 +71,17 @@ pandora.enableDragAndDrop = function($list, canMove) {
.html().split(' ')[0].toLowerCase();
!pandora.user.ui.showFolder.items[title] && $bar.trigger('dblclick');
}
if (!scrollInterval) {
scroll = isAtListsTop(event) ? -16
: isAtListsBottom(event) ? 16 : 0
if (scroll) {
scrollInterval = setInterval(function() {
pandora.$ui.folders.$element.scrollTop(
pandora.$ui.folders.$element.scrollTop() + scroll
);
}, 100);
}
}
}
},
draganddropenter: function(data) {
@ -129,6 +145,8 @@ pandora.enableDragAndDrop = function($list, canMove) {
}
function cleanup(ms) {
drag = {};
clearInterval(scrollInterval);
scrollInterval = 0;
setTimeout(function() {
$('.OxDroppable').removeClass('OxDroppable');
$('.OxDrop').removeClass('OxDrop');
@ -200,6 +218,19 @@ pandora.enableDragAndDrop = function($list, canMove) {
)
}
function isAtListsTop(e) {
return pandora.user.ui.showSidebar
&& e.clientX < pandora.user.ui.sidebarSize
&& e.clientY >= 44 && e.clientY < 60;
}
function isAtListsBottom(e) {
var listsBottom = window.innerHeight - pandora.getInfoHeight();
return pandora.user.ui.showSidebar
&& e.clientX < pandora.user.ui.sidebarSize
&& e.clientY >= listsBottom - 16 && e.clientY < listsBottom;
}
function keydown(e) {
if (e.metaKey) {
drag.action = 'move';
@ -245,7 +276,7 @@ pandora.getFoldersHeight = function() {
height += 16 + pandora.user.ui.showFolder[pandora.user.ui.section][folder.id] * (
!!folder.showBrowser * 40 + folder.items * 16
);
Ox.print('h', height);
// // // Ox.print('h', height);
});
/*
$.each(pandora.user.ui.showFolder[pandora.user.ui.section], function(id, show) {
@ -262,7 +293,7 @@ pandora.getFoldersHeight = function() {
pandora.getFoldersWidth = function() {
var width = pandora.user.ui.sidebarSize;
// fixme: don't use height(), look up in splitpanels
Ox.print(pandora.getFoldersHeight(), '>', pandora.$ui.leftPanel.height() - 24 - 1 - pandora.$ui.info.height());
// // // Ox.print(pandora.getFoldersHeight(), '>', pandora.$ui.leftPanel.height() - 24 - 1 - pandora.$ui.info.height());
if (pandora.getFoldersHeight() > pandora.$ui.leftPanel.height() - 24 - 1 - pandora.$ui.info.height()) {
width -= Ox.UI.SCROLLBAR_SIZE;
}
@ -275,6 +306,11 @@ pandora.getGroupsSizes = function() {
)
};
pandora.getInfoHeight = function() {
// fixme: new, check if it can be used more
return pandora.user.ui.showInfo * pandora.user.ui.sidebarSize / pandora.user.infoRatio;
}
pandora.getListData = function() {
var data = {}, folder;
if (pandora.user.ui.list) {
@ -287,7 +323,7 @@ pandora.getListData = function() {
// the one case where folder is undefinded is when on page load
// the folderLists call getListData to determine which list is selected
if (folder) {
Ox.print('gLD f', folder)
//Ox.print('gLD f', folder)
data = pandora.$ui.folderList[folder].value(pandora.user.ui.list);
data.editable = data.user == pandora.user.username && data.type == 'static';
data.folder = folder;
@ -439,7 +475,7 @@ pandora.resizeFolders = function() {
columnWidth.name = (width - 96) - columnWidth.user;
}
//Ox.print('sectionsWidth', width)
$.each(pandora.$ui.folderList, function(id, $list) {
Ox.forEach(pandora.$ui.folderList, function($list, id) {
var i = Ox.getPositionById(pandora.site.sectionFolders[pandora.user.ui.section], id);
pandora.$ui.folder[i].css({width: width + 'px'});
$list.css({width: width + 'px'});