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Diffstat (limited to 'doc/src/declarative')
| -rw-r--r-- | doc/src/declarative/javascriptblocks.qdoc | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/doc/src/declarative/javascriptblocks.qdoc b/doc/src/declarative/javascriptblocks.qdoc index 16d0633..41b64da 100644 --- a/doc/src/declarative/javascriptblocks.qdoc +++ b/doc/src/declarative/javascriptblocks.qdoc @@ -143,6 +143,31 @@ As they are shared, stateless library files cannot access QML component instance objects or properties directly, although QML values can be passed as function parameters. + +\section2 Importing One JavaScript File From Another + +If a JavaScript file needs to use functions defined inside another JavaScript file, +the other file can be imported using the \l {QML:Qt::include()}{Qt.include()} +function. This imports all functions from the other file into the current file's +namespace. + +For example, the QML code below left calls \c showCalculations() in \c script.js, +which in turn can call \c factorial() in \c factorial.js, as it has included +\c factorial.js using \l {QML:Qt::include()}{Qt.include()}. + +\table +\row +\o {1,2} \snippet doc/src/snippets/declarative/integrating-javascript/includejs/app.qml 0 +\o \snippet doc/src/snippets/declarative/integrating-javascript/includejs/script.js 0 +\row +\o \snippet doc/src/snippets/declarative/integrating-javascript/includejs/factorial.js 0 +\endtable + +Notice that calling \l {QML:Qt::include()}{Qt.include()} imports all functions from +\c factorial.js into the \c MyScript namespace, which means the QML component can also +access \c factorial() directly as \c MyScript.factorial(). + + \section1 Running JavaScript at Startup It is occasionally necessary to run some imperative code at application (or |