stonewareslord/treestyletab
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タブへのドラッグ＆ドロップ時に、サブツリーが折り畳まれたタブの上でしばらく待ったら

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サブツリーを展開するようにした

git-svn-id: http://www.cozmixng.org/repos/piro/treestyletab/trunk@1604 599a83e7-65a4-db11-8015-0010dcdd6dc2
This commit is contained in:
piro 2007-11-17 17:21:33 +00:00
parent d7a1ca01d0
commit d0ccbba1ec
1 changed files with 87 additions and 0 deletions
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87
content/treestyletab/treestyletabbrowser.js
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@ -88,6 +88,9 @@ TreeStyleTabBrowser.prototype = {
b.addEventListener('TabClose', this, true);
b.addEventListener('TabMove', this, true);
b.addEventListener('SSTabRestoring', this, true);
b.mStrip.addEventListener('dragenter', this, false);
b.mStrip.addEventListener('dragexit', this, false);
b.mStrip.addEventListener('dragover', this, false);
b.mTabContainer.addEventListener('click', this, true);
b.mTabContainer.addEventListener('dblclick', this, true);
b.mTabContainer.addEventListener('mousedown', this, true);
@ -618,6 +621,9 @@ TreeStyleTabBrowser.prototype = {
b.removeEventListener('TabClose', this, true);
b.removeEventListener('TabMove', this, true);
b.removeEventListener('SSTabRestoring', this, true);
b.removeEventListener.addEventListener('dragenter', this, false);
b.removeEventListener.addEventListener('dragexit', this, false);
b.removeEventListener.addEventListener('dragover', this, false);
b.mTabContainer.removeEventListener('click', this, true);
b.mTabContainer.removeEventListener('dblclick', this, true);
b.mTabContainer.removeEventListener('mousedown', this, true);
@ -882,6 +888,18 @@ TreeStyleTabBrowser.prototype = {
break;
}
return;
case 'dragenter':
nsDragAndDrop.dragEnter(aEvent, this);
return;
case 'dragexit':
nsDragAndDrop.dragExit(aEvent, this);
return;
case 'dragover':
nsDragAndDrop.dragOver(aEvent, this);
return;
}
},
@ -1320,6 +1338,75 @@ TreeStyleTabBrowser.prototype = {
},
/* drag and drop */
isPlatformNotSupported : navigator.platform.indexOf('Mac') != -1, // see bug 136524
isTimerSupported : navigator.platform.indexOf('Win') == -1, // see bug 232795.
autoExpandTimer : null,
autoExpandTarget : null,
autoExpandDelay : 500,
onDragEnter : function(aEvent, aDragSession)
{
var tab = aEvent.target;
if (tab.localName != 'tab') return;
var now = (new Date()).getTime();
if (this.isPlatformNotSupported) return;
if (this.isTimerSupported || !aDragSession.sourceNode) {
window.clearTimeout(this.autoExpandTimer);
if (aEvent.target == aDragSession.sourceNode) return;
this.autoExpandTimer = window.setTimeout(function(aSelf, aTarget) {
var tab = aSelf.getTabById(aTarget);
if (tab && tab.getAttribute(aSelf.kSUBTREE_COLLAPSED) == 'true')
aSelf.collapseExpandTreesIntelligentlyFor(tab);
}, this.autoCollapseExpandDelay, this, tab.getAttribute(this.kID));
}
else {
this.autoExpandTimer = now;
this.autoExpandTarget = tab.getAttribute(this.kID);
}
},
onDragExit : function(aEvent, aDragSession)
{
var now = (new Date()).getTime();
if (this.isPlatformNotSupported) return;
if (this.isTimerSupported || !aDragSession.sourceNode) {
window.clearTimeout(this.autoExpandTimer);
this.autoExpandTimer = null;
}
else {
this.autoExpandTimer = null;
this.autoExpandTarget = null;
}
},
onDragOver : function(aEvent, aFlavour, aDragSession)
{
if (this.isPlatformNotSupported) return;
if (this.isTimerSupported || !aDragSession.sourceNode) return;
var now = (new Date()).getTime();
var delay = this.autoExpandDelay;
if (this.autoExpandTimer && (now - delay > this.autoExpandTimer)) {
var tab = this.getTabById(this.autoExpandTarget);
if (tab && tab.getAttribute(this.kSUBTREE_COLLAPSED) == 'true')
this.collapseExpandTreesIntelligentlyFor(tab);
this.autoExpandTimer = null;
this.autoExpandTarget = null;
}
},
getSupportedFlavours : function()
{
var flavourSet = new FlavourSet();
flavourSet.appendFlavour('text/x-moz-url');
flavourSet.appendFlavour('text/unicode');
flavourSet.appendFlavour('application/x-moz-file', 'nsIFile');
return flavourSet;
},
getDropAction : function(aEvent, aDragSession)
{