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Bug 362680: can't focus single item in a tree using the keyboard, patch by Ori Avtalion <oavtal@bezeqint.net>, r=enndeakin

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git-svn-id: svn://10.0.0.236/trunk@227182 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
gavin%gavinsharp.com
2007-05-29 19:55:11 +00:00
parent 5ce7d2513a
commit f4539bc274
1 changed files with 242 additions and 235 deletions
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477
mozilla/toolkit/content/widgets/tree.xml
View File

@@ -389,6 +389,236 @@
</body>
</method>
<method name="_moveByOffset">
<parameter name="offset"/>
<parameter name="edge"/>
<parameter name="event"/>
<body>
<![CDATA[
if (this._editingColumn || this.view.rowCount == 0)
return;
if (this._isAccelPressed(event) && this.view.selection.single) {
this.treeBoxObject.scrollByLines(offset);
return;
}
var c = this.currentIndex + offset;
if (offset > 0 ? c > edge : c < edge) {
if (this.view.selection.isSelected(edge) && this.view.selection.count <= 1)
return;
c = edge;
}
var cellSelType = this._cellSelType;
if (cellSelType) {
var column = this.view.selection.currentColumn;
if (!column)
return;
while ((offset > 0 ? c <= edge : c >= edge) && !this.view.isSelectable(c, column))
c += offset;
if (offset > 0 ? c > edge : c < edge)
return;
}
if (!this._isAccelPressed(event))
this.view.selection.timedSelect(c, this._selectDelay);
else // Ctrl+Up/Down moves the anchor without selecting
this.currentIndex = c;
this.treeBoxObject.ensureRowIsVisible(c);
]]>
</body>
</method>
<method name="_moveByOffsetShift">
<parameter name="offset"/>
<parameter name="edge"/>
<parameter name="event"/>
<body>
<![CDATA[
if (this._editingColumn || this.view.rowCount == 0)
return;
if (this.view.selection.single) {
this.treeBoxObject.scrollByLines(offset);
return;
}
if (this.view.rowCount == 1 && !this.view.selection.isSelected(0)) {
this.view.selection.timedSelect(0, this._selectDelay);
return;
}
var c = this.currentIndex;
if (c == -1)
c == 0;
if (c == edge) {
if (this.view.selection.isSelected(c))
return;
}
// Extend the selection from the existing pivot, if any
this.view.selection.rangedSelect(-1, c + offset,
this._isAccelPressed(event));
this.treeBoxObject.ensureRowIsVisible(c + offset);
]]>
</body>
</method>
<method name="_moveByPage">
<parameter name="offset"/>
<parameter name="edge"/>
<parameter name="event"/>
<body>
<![CDATA[
if (this._editingColumn || this.view.rowCount == 0)
return;
if (this.pageUpOrDownMovesSelection == this._isAccelPressed(event)) {
this.treeBoxObject.scrollByPages(offset);
return;
}
if (this.view.rowCount == 1 && !this.view.selection.isSelected(0)) {
this.view.selection.timedSelect(0, this._selectDelay);
return;
}
var c = this.currentIndex;
if (c == -1)
return;
if (c == edge && this.view.selection.isSelected(c)) {
this.treeBoxObject.ensureRowIsVisible(c);
return;
}
var i = this.treeBoxObject.getFirstVisibleRow();
var p = this.treeBoxObject.getPageLength();
if (offset > 0) {
i += p - 1;
if (c >= i) {
i = c + p;
this.treeBoxObject.ensureRowIsVisible(i > edge ? edge : i);
}
i = i > edge ? edge : i;
} else {
if (c <= i) {
i = c <= p ? 0 : c - p;
this.treeBoxObject.ensureRowIsVisible(i);
}
}
this.view.selection.timedSelect(i, this._selectDelay);
]]>
</body>
</method>
<method name="_moveByPageShift">
<parameter name="offset"/>
<parameter name="edge"/>
<parameter name="event"/>
<body>
<![CDATA[
if (this._editingColumn || this.view.rowCount == 0)
return;
if (this.view.rowCount == 1 && !this.view.selection.isSelected(0) &&
!(this.pageUpOrDownMovesSelection == this._isAccelPressed(event))) {
this.view.selection.timedSelect(0, this._selectDelay);
return;
}
if (this.view.selection.single)
return;
var c = this.currentIndex;
if (c == -1)
return;
if (c == edge && this.view.selection.isSelected(c)) {
this.treeBoxObject.ensureRowIsVisible(edge);
return;
}
var i = this.treeBoxObject.getFirstVisibleRow();
var p = this.treeBoxObject.getPageLength();
if (offset > 0) {
i += p - 1;
if (c >= i) {
i = c + p;
this.treeBoxObject.ensureRowIsVisible(i > edge ? edge : i);
}
// Extend the selection from the existing pivot, if any
this.view.selection.rangedSelect(-1, i > edge ? edge : i, this._isAccelPressed(event));
} else {
if (c <= i) {
i = c <= p ? 0 : c - p;
this.treeBoxObject.ensureRowIsVisible(i);
}
// Extend the selection from the existing pivot, if any
this.view.selection.rangedSelect(-1, i, this._isAccelPressed(event));
}
]]>
</body>
</method>
<method name="_moveToEdge">
<parameter name="edge"/>
<parameter name="event"/>
<body>
<![CDATA[
if (this._editingColumn || this.view.rowCount == 0)
return;
if (this.view.selection.isSelected(edge) && this.view.selection.count == 1) {
this.currentIndex = edge;
return;
}
// Normal behaviour is to select the first/last row
if (!this._isAccelPressed(event))
this.view.selection.timedSelect(edge, this._selectDelay);
// In a multiselect tree Ctrl+Home/End moves the anchor
else if (!this.view.selection.single)
this.currentIndex = edge;
this.treeBoxObject.ensureRowIsVisible(edge);
]]>
</body>
</method>
<method name="_moveToEdgeShift">
<parameter name="edge"/>
<parameter name="event"/>
<body>
<![CDATA[
if (this._editingColumn || this.view.rowCount == 0)
return;
if (this.view.rowCount == 1 && !this.view.selection.isSelected(0)) {
this.view.selection.timedSelect(0, this._selectDelay);
return;
}
if (this.view.selection.single ||
(this.view.selection.isSelected(edge)) && this.view.selection.isSelected(this.currentIndex))
return;
// Extend the selection from the existing pivot, if any.
// -1 doesn't work here, so using currentIndex instead
this.view.selection.rangedSelect(this.currentIndex, edge, this._isAccelPressed(event));
this.treeBoxObject.ensureRowIsVisible(edge);
]]>
</body>
</method>
</implementation>
<handlers>
@@ -553,252 +783,29 @@
]]>
</handler>
<handler event="keypress" keycode="VK_UP"
modifiers="accel any">
<![CDATA[
if (this._editingColumn)
return;
if (this._isAccelPressed(event) && this.view.selection.single) {
this.treeBoxObject.scrollByLines(-1);
return;
}
var c = this.currentIndex - 1;
if (c < 0)
return;
var cellSelType = this._cellSelType;
if (cellSelType) {
var column = this.view.selection.currentColumn;
if (!column)
return;
while (c >= 0 && !this.view.isSelectable(c, column))
c--;
if (c < 0)
return;
}
if (!this._isAccelPressed(event))
this.view.selection.timedSelect(c, this._selectDelay);
else // Ctrl+Up moves the anchor without selecting
this.currentIndex = c;
this.treeBoxObject.ensureRowIsVisible(c);
]]>
</handler>
modifiers="accel any" action="_moveByOffset(-1, 0, event);"/>
<handler event="keypress" keycode="VK_DOWN"
modifiers="accel any">
<![CDATA[
if (this._editingColumn)
return;
if (this._isAccelPressed(event) && this.view.selection.single) {
this.treeBoxObject.scrollByLines(1);
return;
}
var c = this.currentIndex + 1;
if (c == this.view.rowCount)
return;
var cellSelType = this._cellSelType;
if (cellSelType) {
var column = this.view.selection.currentColumn;
if (!column)
return;
while (c < this.view.rowCount && !this.view.isSelectable(c, column))
c++;
if (c == this.view.rowCount)
return;
}
if (!this._isAccelPressed(event))
this.view.selection.timedSelect(c, this._selectDelay);
else // Ctrl+Down moves the anchor without selecting
this.currentIndex = c;
this.treeBoxObject.ensureRowIsVisible(c);
]]>
</handler>
modifiers="accel any" action="_moveByOffset(1, this.view.rowCount - 1, event);"/>
<handler event="keypress" keycode="VK_UP"
modifiers="accel any, shift">
<![CDATA[
if (this._editingColumn || this.view.selection.single)
return;
var c = this.currentIndex;
if (c == -1 || c == 0)
return;
// Extend the selection from the existing pivot, if any
this.view.selection.rangedSelect(-1, c - 1,
this._isAccelPressed(event));
this.treeBoxObject.ensureRowIsVisible(c - 1);
]]>
</handler>
modifiers="accel any, shift" action="_moveByOffsetShift(-1, 0, event);"/>
<handler event="keypress" keycode="VK_DOWN"
modifiers="accel any, shift">
<![CDATA[
if (this._editingColumn || this.view.selection.single)
return;
var c = this.currentIndex;
if (c+1 == this.view.rowCount)
return;
// Extend the selection from the existing pivot, if any
this.view.selection.rangedSelect(-1, c + 1,
this._isAccelPressed(event));
this.treeBoxObject.ensureRowIsVisible(c + 1);
]]>
</handler>
modifiers="accel any, shift" action="_moveByOffsetShift(1, this.view.rowCount - 1, event);"/>
<handler event="keypress" keycode="VK_PAGE_UP"
modifiers="accel any">
<![CDATA[
if (this._editingColumn)
return;
if (this.pageUpOrDownMovesSelection == this._isAccelPressed(event)) {
this.treeBoxObject.scrollByPages(-1);
return;
}
var c = this.currentIndex;
if (c == -1)
return;
if (c == 0 && this.view.selection.isSelected(c)) {
this.treeBoxObject.ensureRowIsVisible(0);
return;
}
var i = this.treeBoxObject.getFirstVisibleRow();
if (c <= i) {
var p = this.treeBoxObject.getPageLength();
i = c <= p ? 0 : c - p;
this.treeBoxObject.ensureRowIsVisible(i);
}
this.view.selection.timedSelect(i, this._selectDelay);
]]>
</handler>
modifiers="accel any" action="_moveByPage(-1, 0, event);"/>
<handler event="keypress" keycode="VK_PAGE_DOWN"
modifiers="accel any">
<![CDATA[
if (this._editingColumn)
return;
if (this.pageUpOrDownMovesSelection == this._isAccelPressed(event)) {
this.treeBoxObject.scrollByPages(1);
return;
}
var c = this.currentIndex;
var l = this.view.rowCount - 1;
if (l == -1)
return;
if (c == l && this.view.selection.isSelected(c)) {
this.treeBoxObject.ensureRowIsVisible(l);
return;
}
var p = this.treeBoxObject.getPageLength();
var i = this.treeBoxObject.getFirstVisibleRow() + p - 1;
if (c >= i) {
i = c + p;
this.treeBoxObject.ensureRowIsVisible(i > l ? l : i);
}
this.view.selection.timedSelect(i > l ? l : i, this._selectDelay);
]]>
</handler>
modifiers="accel any" action="_moveByPage(1, this.view.rowCount - 1, event);"/>
<handler event="keypress" keycode="VK_PAGE_UP"
modifiers="accel any, shift">
<![CDATA[
if (this._editingColumn || this.view.selection.single)
return;
var c = this.currentIndex;
if (c == -1)
return;
if (c == 0 && this.view.selection.isSelected(c)) {
this.treeBoxObject.ensureRowIsVisible(0);
return;
}
var i = this.treeBoxObject.getFirstVisibleRow();
if (c <= i) {
var p = this.treeBoxObject.getPageLength();
i = c <= p ? 0 : c - p;
this.treeBoxObject.ensureRowIsVisible(i);
}
// Extend the selection from the existing pivot, if any
this.view.selection.rangedSelect(-1, i, this._isAccelPressed(event));
]]>
</handler>
modifiers="accel any, shift" action="_moveByPageShift(-1, 0, event);"/>
<handler event="keypress" keycode="VK_PAGE_DOWN"
modifiers="accel any, shift">
<![CDATA[
if (this._editingColumn || this.view.selection.single)
return;
var c = this.currentIndex;
var l = this.view.rowCount - 1;
if (l == -1)
return;
if (c == l && this.view.selection.isSelected(c)) {
this.treeBoxObject.ensureRowIsVisible(l);
return;
}
var p = this.treeBoxObject.getPageLength();
var i = this.treeBoxObject.getFirstVisibleRow() + p - 1;
if (c >= i) {
i = c + p;
this.treeBoxObject.ensureRowIsVisible(i > l ? l : i);
}
// Extend the selection from the existing pivot, if any
this.view.selection.rangedSelect(-1, i > l ? l : i, this._isAccelPressed(event));
]]>
</handler>
modifiers="accel any, shift" action="_moveByPageShift(1, this.view.rowCount - 1, event);"/>
<handler event="keypress" keycode="VK_HOME"
modifiers="accel any">
<![CDATA[
if (this._editingColumn || this.view.rowCount == 0)
return;
// Normal behaviour is to select the first row
if (!this._isAccelPressed(event))
this.view.selection.timedSelect(0, this._selectDelay);
// In a multiselect tree Ctrl+Home moves the anchor
else if (!this.view.selection.single)
this.currentIndex = 0;
this.treeBoxObject.ensureRowIsVisible(0);
]]>
</handler>
modifiers="accel any" action="_moveToEdge(0, event);"/>
<handler event="keypress" keycode="VK_END"
modifiers="accel any">
<![CDATA[
if (this._editingColumn)
return;
var l = this.view.rowCount - 1;
if (l < 0)
return;
// Normal behaviour is to select the last row
if (!this._isAccelPressed(event))
this.view.selection.timedSelect(l, this._selectDelay);
// In a multiselect tree Ctrl+End moves the anchor
else if (!this.view.selection.single)
this.currentIndex = l;
this.treeBoxObject.ensureRowIsVisible(l);
]]>
</handler>
modifiers="accel any" action="_moveToEdge(this.view.rowCount - 1, event);"/>
<handler event="keypress" keycode="VK_HOME"
modifiers="accel any, shift">
<![CDATA[
if (this._editingColumn || this.view.selection.single)
return;
// Extend the selection from the existing pivot, if any
this.view.selection.rangedSelect(-1, 0, this._isAccelPressed(event));
this.treeBoxObject.ensureRowIsVisible(0);
]]>
</handler>
modifiers="accel any, shift" action="_moveToEdgeShift(0, event);"/>
<handler event="keypress" keycode="VK_END"
modifiers="accel any, shift">
<![CDATA[
if (this._editingColumn || this.view.selection.single)
return;
var l = this.view.rowCount - 1;
// Extend the selection from the existing pivot, if any
this.view.selection.rangedSelect(-1, l, this._isAccelPressed(event));
this.treeBoxObject.ensureRowIsVisible(l);
]]>
</handler>
modifiers="accel any, shift" action="_moveToEdgeShift(this.view.rowCount - 1, event);"/>
<handler event="keypress">
<![CDATA[
if (this._editingColumn)