Examples with FormAndComponent com.servoy.j2db.scripting.JSApplication.FormAndComponent used on opensource projects

Example 1 with FormAndComponent

use of com.servoy.j2db.scripting.JSApplication.FormAndComponent in project servoy-client by Servoy.

the class FormController method getJSApplicationNames.

/**
 * @param src
 * @param function
 * @param useFormAsEventSourceEventually
 */
@Override
protected FormAndComponent getJSApplicationNames(Object source, Function function, boolean useFormAsEventSourceEventually) {
    Object src = source;
    if (src == null) {
        Object window = application.getRuntimeWindowManager().getCurrentWindowWrappedObject();
        if (window != null) {
            src = ((Window) window).getFocusOwner();
            while (src != null && !(src instanceof IComponent)) {
                src = ((Component) src).getParent();
            }
            // Test if this component really comes from the the controllers UI.
            if (src instanceof Component) {
                Container container = ((Component) src).getParent();
                while (container != null && !(container instanceof IFormUIInternal<?>)) {
                    container = container.getParent();
                }
                if (container != getFormUI()) {
                    // if not then this is not the trigger element for this form.
                    src = null;
                }
            }
        }
    }
    Scriptable thisObject = null;
    if (src instanceof IComponent && src instanceof IScriptableProvider) {
        // $NON-NLS-1$
        Object esObj = formScope.get("elements", formScope);
        if (esObj != Scriptable.NOT_FOUND) {
            ElementScope es = (ElementScope) esObj;
            String name = ((IComponent) src).getName();
            if (name != null && name.length() != 0) {
                Object o = es.get(name, es);
                if (o instanceof Scriptable) {
                    thisObject = (Scriptable) o;
                }
            }
            if (thisObject == null) {
                if (name == null || name.length() == 0) {
                    name = ComponentFactory.WEB_ID_PREFIX + System.currentTimeMillis();
                    // Check Web components always have a name! Because name can't be set
                    ((IComponent) src).setName(name);
                }
                IScriptable scriptObject = ((IScriptableProvider) src).getScriptObject();
                if (scriptObject != null) {
                    try {
                        Context.enter();
                        JavaMembers jm = ScriptObjectRegistry.getJavaMembers(scriptObject.getClass(), ScriptableObject.getTopLevelScope(formScope));
                        thisObject = new NativeJavaObject(formScope, scriptObject, jm);
                        es.setLocked(false);
                        es.put(name, es, thisObject);
                        es.setLocked(true);
                    } finally {
                        Context.exit();
                    }
                }
            }
        }
    }
    if (src == null && useFormAsEventSourceEventually)
        src = formScope;
    return new FormAndComponent(src, getName());
}

Example 2 with FormAndComponent

use of com.servoy.j2db.scripting.JSApplication.FormAndComponent in project servoy-client by Servoy.

the class BasicFormController method executeFunction.

@SuppressWarnings("nls")
protected Object executeFunction(Function f, Object[] args, Scriptable scope, Scriptable thisObject, boolean saveData, Object src, boolean testFindMode, boolean focusEvent, String methodKey, boolean executeWhenFieldValidationFailed, boolean useFormAsEventSourceEventually, boolean throwException) throws Exception {
    if (// only run certain methods in find
    !(testFindMode && isInFindMode())) {
        // this is a semi saveData , we do NOT want the record go out of edit(!) and is updated in db
        if (saveData) {
            application.getFoundSetManager().getEditRecordList().prepareForSave(false);
        }
        if (f != null) {
            if (!executeWhenFieldValidationFailed && Boolean.TRUE.equals(application.getRuntimeProperties().get(IServiceProvider.RT_LASTFIELDVALIDATIONFAILED_FLAG))) {
                if (Debug.tracing()) {
                    Debug.trace("Function not executed because a field is marked invalid");
                }
                return null;
            }
            FormAndComponent formAndComponent = getJSApplicationNames(src, f, useFormAsEventSourceEventually);
            try {
                currentFormExecutingFunctionCount.incrementAndGet();
                Object[] newArgs = args;
                if (formAndComponent != null) {
                    // for use of deprecated aplication.getMethodTriggerElementName() and aplication.getMethodTriggerFormName()
                    IExecutingEnviroment scriptEngine = application.getScriptEngine();
                    if (scriptEngine instanceof ScriptEngine) {
                        ((ScriptEngine) scriptEngine).getJSApplication().pushLastNames(formAndComponent);
                    }
                    if (methodKey != null) {
                        // add form event if needed
                        MethodTemplate methodTemplate = MethodTemplate.getTemplate(null, methodKey);
                        if (methodTemplate != null) {
                            MethodArgument[] methodArguments = methodTemplate.getArguments();
                            for (int i = 0; methodArguments != null && i < methodArguments.length; i++) {
                                if (methodArguments[i].getType() == ArgumentType.JSEvent) {
                                    // method template declares an event argument
                                    if (args == null || args.length <= i || args[i] == null) {
                                        // no event argument there yet, insert a form event
                                        JSEvent event = getJSEvent(formAndComponent.src, methodKey);
                                        if (args == null || args.length <= i) {
                                            newArgs = new Object[i + 1];
                                            if (args != null) {
                                                System.arraycopy(args, 0, newArgs, 0, args.length);
                                            }
                                        }
                                        newArgs[i] = event;
                                    }
                                    break;
                                }
                            }
                        }
                    }
                }
                if (newArgs != null && newArgs.length > 0) {
                    for (Object newArg : newArgs) {
                        if (newArg instanceof JSEvent) {
                            JSEvent event = (JSEvent) newArg;
                            if (formScope != null && event.getSource() instanceof IComponent && ((IComponent) event.getSource()).getName() != null) {
                                Object elementScope = formScope.get("elements");
                                if (elementScope instanceof Scriptable) {
                                    Object elementSrc = ((Scriptable) elementScope).get(((IComponent) event.getSource()).getName(), (Scriptable) elementScope);
                                    if (elementSrc != null) {
                                        if (elementSrc instanceof ITwoNativeJavaObject) {
                                            Object scriptable = event.getSource();
                                            if (scriptable instanceof IScriptableProvider) {
                                                scriptable = ((IScriptableProvider) scriptable).getScriptObject();
                                            }
                                            ((ITwoNativeJavaObject) elementSrc).setRealObject(scriptable);
                                        }
                                        event.setSource(elementSrc);
                                    }
                                }
                            }
                            break;
                        }
                    }
                }
                return application.getScriptEngine().executeFunction(f, scope, thisObject, newArgs, focusEvent, throwException);
            } finally {
                currentFormExecutingFunctionCount.decrementAndGet();
                if (formAndComponent != null) {
                    IExecutingEnviroment scriptEngine = application.getScriptEngine();
                    if (scriptEngine instanceof ScriptEngine) {
                        ((ScriptEngine) scriptEngine).getJSApplication().popLastStackNames(formAndComponent);
                    }
                }
                // after a script clear the unchanged records so that no records keep hanging around.
                if (!focusEvent && !"onRecordEditStopMethodID".equals(methodKey) && !"onRenderMethodID".equals(methodKey) && application.getFoundSetManager() != null) {
                    application.getFoundSetManager().getEditRecordList().removeUnChangedRecords(false, false);
                }
            }
        }
    }
    return null;
}