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gecko-dev
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Split key navigation into a separate method b=322622 r=enn sr=jag

This commit is contained in:
neil%parkwaycc.co.uk 2006-07-12 12:37:16 +00:00
Родитель bfd7a0c689
Коммит 49c7821950
2 изменённых файлов: 93 добавлений и 83 удалений
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87
toolkit/content/widgets/tree.xml
Просмотреть файл

@ -273,6 +273,49 @@
]]></body>
</method>
<method name="keyNavigate">
<parameter name="event"/>
<body><![CDATA[
var key = String.fromCharCode(event.charCode).toLowerCase();
if (event.timeStamp - this._lastKeyTime > 1000)
this._incrementalString = key;
else
this._incrementalString += key;
this._lastKeyTime = event.timeStamp;
var length = this._incrementalString.length;
var incrementalString = this._incrementalString;
var charIndex = 1;
while (charIndex < length && incrementalString[charIndex] == incrementalString[charIndex - 1])
charIndex++;
// If all letters in incremental string are same, just try to match the first one
if (charIndex == length) {
length = 1;
incrementalString = incrementalString.substring(0, length);
}
var keyCol = this.columns.getKeyColumn();
var rowCount = this.view.rowCount;
var start = 1;
var c = this.currentIndex;
if (length > 1) {
start = 0;
if (c < 0)
c = 0;
}
for (var i = 0; i < rowCount; i++) {
var l = (i + start + c) % rowCount;
var cellText = this.view.getCellText(l, keyCol);
cellText = cellText.substring(0, length).toLowerCase();
if (cellText == incrementalString)
return l;
}
return -1;
]]></body>
</method>
<method name="startEditing">
<parameter name="row"/>
<parameter name="column"/>
@ -741,8 +784,8 @@
if (this._editingColumn)
return;
var c = this.currentIndex;
if (event.charCode == ' '.charCodeAt(0)) {
var c = this.currentIndex;
if (!this.view.selection.isSelected(c) ||
(!this.view.selection.single && this._isAccelPressed(event))) {
this.view.selection.toggleSelect(c);
@ -751,44 +794,10 @@
else if (!this.disableKeyNavigation && event.charCode > 0 &&
!event.altKey && !this._isAccelPressed(event) &&
!event.metaKey) {
var key = String.fromCharCode(event.charCode);
key = key.toLowerCase();
if (event.timeStamp - this._lastKeyTime > 1000)
this._incrementalString = key;
else
this._incrementalString += key;
this._lastKeyTime = event.timeStamp;
var length = this._incrementalString.length;
var incrementalString = this._incrementalString;
var charIndex = 1;
while (charIndex < length && incrementalString[charIndex] == incrementalString[charIndex - 1])
charIndex++;
// If all letters in incremental string are same, just try to match the first one
if (charIndex == length) {
length = 1;
incrementalString = incrementalString.substring(0, length);
}
var keyCol = this.columns.getKeyColumn();
var rowCount = this.view.rowCount;
var start = 1;
if (length > 1) {
start = 0;
if (c < 0)
c = 0;
}
for (var i = 0; i < rowCount; i++) {
var l = (i + start + c) % rowCount;
var cellText = this.view.getCellText(l, keyCol);
cellText = cellText.substring(0, length).toLowerCase();
if (cellText == incrementalString) {
this.view.selection.timedSelect(l, this._selectDelay);
this.treeBoxObject.ensureRowIsVisible(l);
break;
}
var l = this.keyNavigate(event);
if (l >= 0) {
this.view.selection.timedSelect(l, this._selectDelay);
this.treeBoxObject.ensureRowIsVisible(l);
}
}
]]>

89
xpfe/global/resources/content/bindings/tree.xml
Просмотреть файл

@ -223,7 +223,43 @@
return true;
}
return false;
]]></body>
</method>
<method name="keyNavigate">
<parameter name="event"/>
<body><![CDATA[
var key = String.fromCharCode(event.charCode).toLowerCase();
if (event.timeStamp - this._lastKeyTime > 1000)
this._incrementalString = key;
else
this._incrementalString += key;
this._lastKeyTime = event.timeStamp;
var incrementalString = this._incrementalString;
if (/^(.)\1*$/.test(incrementalString))
incrementalString = incrementalString[0];
var length = incrementalString.length;
var keyCol = this.columns.getKeyColumn();
var rowCount = this.view.rowCount;
var start = 1;
var c = this.currentIndex;
if (length > 1) {
start = 0;
if (c < 0)
c = 0;
}
for (var i = 0; i < rowCount; i++) {
var l = (i + start + c) % rowCount;
var cellText = this.view.getCellText(l, keyCol);
cellText = cellText.slice(0, length).toLowerCase();
if (cellText == incrementalString)
return l;
}
return -1;
]]></body>
</method>
@ -711,57 +747,22 @@
if (this._editingColumn)
return;
var c = this.currentIndex;
if (event.charCode == ' '.charCodeAt(0) && !this.view.selection.single) {
if (!this.view.selection.isSelected(c) || event.ctrlKey) {
var c = this.currentIndex;
if (event.ctrlKey || !this.view.selection.isSelected(c))
this.view.selection.toggleSelect(c);
}
}
else if (!this.disableKeyNavigation && event.charCode > 0 &&
!event.altKey && !event.ctrlKey && !event.metaKey) {
var key = String.fromCharCode(event.charCode);
key = key.toLowerCase();
if (event.timeStamp - this._lastKeyTime > 1000)
this._incrementalString = key;
else
this._incrementalString += key;
this._lastKeyTime = event.timeStamp;
var length = this._incrementalString.length;
var incrementalString = this._incrementalString;
var charIndex = 1;
while (charIndex < length && incrementalString[charIndex] == incrementalString[charIndex - 1])
charIndex++;
// If all letters in incremental string are same, just try to match the first one
if (charIndex == length) {
length = 1;
incrementalString = incrementalString.substring(0, length);
var l = this.keyNavigate(event);
if (l >= 0) {
this.view.selection.timedSelect(l, this._selectDelay);
this.treeBoxObject.ensureRowIsVisible(l);
}
var keyCol = this.columns.getKeyColumn();
var rowCount = this.view.rowCount;
var start = 1;
if (length > 1) {
start = 0;
if (c < 0)
c = 0;
}
for (var i = 0; i < rowCount; i++) {
var l = (i + start + c) % rowCount;
var cellText = this.view.getCellText(l, keyCol);
cellText = cellText.substring(0, length).toLowerCase();
if (cellText == incrementalString) {
this.view.selection.timedSelect(l, this._selectDelay);
this.treeBoxObject.ensureRowIsVisible(l);
break;
}
}
}
]]>
}
]]>
</handler>
</handlers>
</handlers>
</binding>
<binding id="treecols" extends="chrome://global/content/bindings/tree.xml#tree-base">