diff options
Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/declarative/dynamicobjects.qdoc | 2 | ||||
| -rw-r--r-- | doc/src/declarative/javascriptblocks.qdoc | 25 |
2 files changed, 26 insertions, 1 deletions
diff --git a/doc/src/declarative/dynamicobjects.qdoc b/doc/src/declarative/dynamicobjects.qdoc index 6bce4fa..300799c 100644 --- a/doc/src/declarative/dynamicobjects.qdoc +++ b/doc/src/declarative/dynamicobjects.qdoc @@ -148,7 +148,7 @@ lots of dynamically created items, however, you may receive a worthwhile performance benefit if unused items are deleted. Note that you should never manually delete items that were dynamically created -by QML elements (such as \l Loader). Also, you should generally avoid deleting +by QML elements (such as \l Loader and \l Repeater). Also, you should generally avoid deleting items that you did not dynamically create yourself. Items can be deleted using the \c destroy() method. This method has an optional diff --git a/doc/src/declarative/javascriptblocks.qdoc b/doc/src/declarative/javascriptblocks.qdoc index c41e38e..18da3d2 100644 --- a/doc/src/declarative/javascriptblocks.qdoc +++ b/doc/src/declarative/javascriptblocks.qdoc @@ -236,6 +236,31 @@ This restriction exists as the QML environment is not yet fully established. To run code after the environment setup has completed, refer to \l {Running JavaScript at Startup}. +\o The value of \c this is currently undefined in QML + +The value of \c this is undefined in QML. To refer to any element, provide +an \c id. For example: + +\qml +Item { + width: 200; height: 100 + function mouseAreaClicked(area) { + console.log("Clicked in area at: " + area.x + ", " + area.y); + } + // This will not work because this is undefined + MouseArea { + height: 50; width: 200 + onClicked: mouseAreaClicked(this) + } + // This will pass area2 to the function + MouseArea { + id: area2 + y: 50; height: 50; width: 200 + onClicked: mouseAreaClicked(area2) + } +} +\endqml + \endlist */ |