Examples with UIData javax.faces.component.UIData used on opensource projects

Example 26 with UIData

use of javax.faces.component.UIData in project primefaces by primefaces.

the class RowExpressionResolver method validate.

protected int validate(FacesContext context, UIComponent source, UIComponent last, String expression) {
    if (!(last instanceof UIData)) {
        throw new FacesException("The last resolved component must be instance of UIData to support @row. Expression: \"" + expression + "\" referenced from \"" + last.getClientId(context) + "\".");
    }
    try {
        Matcher matcher = PATTERN.matcher(expression);
        if (matcher.matches()) {
            int row = Integer.parseInt(matcher.group(1));
            if (row < 0) {
                throw new FacesException("Row number must be greater than 0. Expression: \"" + expression + "\"");
            }
            UIData data = (UIData) last;
            if (data.getRowCount() < row + 1) {
                throw new FacesException("The row count of the target is lesser than the row number. Expression: \"" + expression + "\"");
            }
            return row;
        } else {
            throw new FacesException("Expression does not match following pattern @row(n). Expression: \"" + expression + "\"");
        }
    } catch (Exception e) {
        throw new FacesException("Expression does not match following pattern @row(n). Expression: \"" + expression + "\"", e);
    }
}

Example 27 with UIData

use of javax.faces.component.UIData in project primefaces by primefaces.

the class UIDataContextCallback method invokeContextCallback.

@Override
public void invokeContextCallback(FacesContext fc, UIComponent component) {
    String[] idTokens = dragId.split(String.valueOf(UINamingContainer.getSeparatorChar(fc)));
    String dataId = idTokens[idTokens.length - 2];
    if (component instanceof UITree) {
        UITree uiTree = (UITree) component;
        uiTree.setRowKey(dataId);
        data = uiTree.getRowNode();
        uiTree.setRowKey(null);
    } else {
        UIData uiData = (UIData) component;
        uiData.setRowIndex(Integer.parseInt(dataId));
        data = uiData.getRowData();
        uiData.setRowIndex(-1);
    }
}

Example 28 with UIData

use of javax.faces.component.UIData in project primefaces by primefaces.

the class Droppable method queueEvent.

@Override
public void queueEvent(FacesEvent event) {
    FacesContext context = getFacesContext();
    if (ComponentUtils.isRequestSource(this, context)) {
        Map<String, String> params = context.getExternalContext().getRequestParameterMap();
        String eventName = params.get(Constants.RequestParams.PARTIAL_BEHAVIOR_EVENT_PARAM);
        String clientId = getClientId(context);
        AjaxBehaviorEvent behaviorEvent = (AjaxBehaviorEvent) event;
        if ("drop".equals(eventName)) {
            String dragId = params.get(clientId + "_dragId");
            String dropId = params.get(clientId + "_dropId");
            DragDropEvent dndEvent = null;
            String datasourceId = getDatasource();
            if (datasourceId != null) {
                UIData datasource = findDatasource(context, this, datasourceId);
                String[] idTokens = dragId.split(String.valueOf(UINamingContainer.getSeparatorChar(context)));
                int rowIndex = Integer.parseInt(idTokens[idTokens.length - 2]);
                datasource.setRowIndex(rowIndex);
                Object data = datasource.getRowData();
                datasource.setRowIndex(-1);
                dndEvent = new DragDropEvent(this, behaviorEvent.getBehavior(), dragId, dropId, data);
            } else {
                dndEvent = new DragDropEvent(this, behaviorEvent.getBehavior(), dragId, dropId);
            }
            super.queueEvent(dndEvent);
        }
    } else {
        super.queueEvent(event);
    }
}

Example 29 with UIData

use of javax.faces.component.UIData in project empire-db by apache.

the class TagEncodingHelper method findRecordComponent.

public Object findRecordComponent() {
    // already present?
    if (this.recordTag != null)
        return this.recordTag.getRecord();
    if (this.uiDataTag != null) {
        // check row available
        if (this.uiDataTag.isRowAvailable())
            return this.uiDataTag.getRowData();
        // row not available (possibly deleted)
        return null;
    }
    // walk upwards the parent component tree and return the first record component found (if any)
    UIComponent parent = component;
    while ((parent = parent.getParent()) != null) {
        if (parent instanceof RecordTag) {
            this.recordTag = (RecordTag) parent;
            return this.recordTag.getRecord();
        }
        if (parent instanceof UIData) {
            this.uiDataTag = (UIData) parent;
            this.insideUIData = true;
            return (this.uiDataTag.isRowAvailable() ? this.uiDataTag.getRowData() : null);
        }
    }
    return null;
}

Example 30 with UIData

use of javax.faces.component.UIData in project empire-db by apache.

the class InputControl method getInputComponent.

protected UIInput getInputComponent(UIComponent parent) {
    // default implementation
    int count = parent.getChildCount();
    if (count < 1)
        return null;
    // find the UIInput component (only one allowed here)
    UIInput inp = null;
    for (int i = 0; i < count; i++) {
        // check UIInput
        UIComponent comp = parent.getChildren().get(i);
        if (comp instanceof UIInput) {
            if (inp != null)
                throw new UnexpectedReturnValueException(comp, "comp.getChildren().get(" + String.valueOf(i) + ")");
            inp = (UIInput) comp;
        }
    }
    // No UIInput found
    if (inp == null) {
        // Check whether inside a DataTable (javax.faces.component.UIData)
        for (UIComponent p = parent.getParent(); p != null; p = p.getParent()) {
            // Check whether inside UIData
            if (p instanceof UIData) {
                log.info("Ignore value component for id '{}' inside a DataTable (javax.faces.component.UIData)", parent.getClientId());
                return null;
            }
        }
        // Should not happen!
        throw new UnexpectedReturnValueException(null, "comp.getChildren().get()");
    }
    // found one
    return inp;
}