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Change behavior of Path#fullySelected.

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Setting it on empty paths does the same as Path#selected.
This commit is contained in:
Jürg Lehni 2013-10-17 12:03:46 +02:00
parent c2a34d9f1f
commit 3958d35f28
2 changed files with 21 additions and 17 deletions
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19
src/path/Path.js
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@ -138,11 +138,14 @@ var Path = PathItem.extend(/** @lends Path# */{
},
setSegments: function(segments) {
this._selectedSegmentState = 0;
var fullySelected = this.isFullySelected();
this._segments.length = 0;
this._selectedSegmentState = 0;
// Calculate new curves next time we call getCurves()
delete this._curves;
this._add(Segment.readAll(segments));
if (fullySelected)
this.setFullySelected(true);
},
/**
@ -324,8 +327,7 @@ var Path = PathItem.extend(/** @lends Path# */{
curves = this._curves,
amount = segs.length,
append = index == null,
index = append ? segments.length : index,
fullySelected = this.isFullySelected();
index = append ? segments.length : index;
// Scan through segments to add first, convert if necessary and set
// _path and _index references on them.
for (var i = 0; i < amount; i++) {
@ -336,9 +338,6 @@ var Path = PathItem.extend(/** @lends Path# */{
segment = segs[i] = segment.clone();
segment._path = this;
segment._index = index + i;
// Select newly added segments if path was fully selected before
if (fullySelected)
segment._selectionState = /*#=*/ SelectionState.POINT;
// If parts of this segment are selected, adjust the internal
// _selectedSegmentState now
if (segment._selectionState)
@ -745,7 +744,8 @@ var Path = PathItem.extend(/** @lends Path# */{
*
*/
/**
* Specifies whether the path and all its segments are selected.
* Specifies whether the path and all its segments are selected. Cannot be
* {@code true} on an empty path.
*
* @type Boolean
* @bean
@ -780,8 +780,9 @@ var Path = PathItem.extend(/** @lends Path# */{
* }
*/
isFullySelected: function() {
return this._selected && this._selectedSegmentState
== this._segments.length * /*#=*/ SelectionState.POINT;
var length = this._segments.length;
return this._selected && length > 0 && this._selectedSegmentState
=== length * /*#=*/ SelectionState.POINT;
},
setFullySelected: function(selected) {

19
test/tests/Path.js
View file

@ -126,27 +126,29 @@ test('Is the path deselected after setting a new list of segments?', function()
}, 1);
});
test('After setting Path#fullySelected=true on an empty path, subsequent segments should be selected', function() {
test('Setting Path#fullySelected=true on an empty path should only set path#selected=true', function() {
var path = new Path();
path.fullySelected = true;
equals(function() {
return path.fullySelected;
}, true);
path.add([10, 10]);
}, false);
equals(function() {
return path.fullySelected;
}, true);
equals(function() {
return path.firstSegment.selected;
return path.selected;
}, true);
});
test('After removing all segments of a fully selected path, it should still be fully selected.', function() {
test('After removing all segments of a fully selected path, it should still be selected.', function() {
var path = new Path([10, 20], [30, 40]);
path.fullySelected = true;
equals(function() {
return path.fullySelected;
}, true);
path.removeSegments();
equals(function() {
return path.fullySelected;
}, false);
equals(function() {
return path.selected;
}, true);
});
@ -175,6 +177,7 @@ test('After simplifying a path using #simplify(), the path should stay fullySele
equals(function() {
return path.selected;
}, true);
equals(function() {
return path.fullySelected;
}, true);