Example usage for com.vaadin.server PaintTarget addAttribute

Introduction

In this page you can find the example usage for com.vaadin.server PaintTarget addAttribute.

Prototype

public void addAttribute(String string, Object[] keys);

Source Link

Usage

From source file:org.vaadin.tltv.multiscrolltable.ui.CustomScrollTable.java

License:Apache License

private void paintColumn(PaintTarget target, Column c, int index) throws PaintException {
    target.startTag(TAG_COLUMN);//w w  w .  jav  a 2s  .  c om
    target.addAttribute(ATTR_PID, columnIdMap.key(c.getColumnId()));
    target.addAttribute(ATTR_INDEX, index);
    target.addAttribute(ATTR_CAPTION, defaultString(c.getCaption()));
    target.addAttribute(ATTR_READONLY, c.isReadonly() || isReadOnly());
    // TODO

    target.endTag(TAG_COLUMN);
}

From source file:org.vaadin.tltv.multiscrolltable.ui.CustomScrollTable.java

License:Apache License

private void paintRows(PaintTarget target, Object[][] cells, int cols) throws PaintException {
    int index = 0;
    // Add rows and cell values to the UIDL
    if (cells != null && cols > 0) {
        target.startTag(TAG_ROWS);//from  www  . j a  va 2 s  .  c o m
        if (rowStructureChanged) {
            target.addAttribute(ATTR_ROW_STRUCTURE_CHANGED, true);
        } else if (rowsChanged) {
            target.addAttribute(ATTR_ROWS_CHANGED, true);
        }

        int size = size();
        int end = cells[0].length;
        if (end > size) {
            end = size;
        }
        String v;
        for (int i = 0; i < end; i++) {
            index = (Integer) cells[0][i];

            target.startTag(TAG_TR);
            target.addAttribute(ATTR_INDEX, index);
            Object itemId = ((Indexed) datasource).getIdByIndex(index);

            String rowHeader = getRowHeaderByIndex(index);
            if (rowHeader != null) {
                target.addAttribute(ATTR_CAPTION, rowHeader);
            }
            String rowDescription = getRowDescriptionByIndex(index);
            if (rowDescription != null && rowDescription.length() > 0) {
                target.addAttribute(ATTR_DESCRIPTION, rowDescription);
            }

            target.addAttribute(ATTR_DEPTH,
                    getContainerStrategy().getDepth(((Indexed) datasource).getIdByIndex(index)));

            if (getContainerDataSource().areChildrenAllowed(itemId)) {
                target.addAttribute(ATTR_CHILDRENS_ALLOWED, true);
                target.addAttribute(ATTR_OPEN, getContainerStrategy().isNodeOpen(itemId));
            }

            for (int j = 1; j < (cols + 1); j++) {
                v = (String) cells[j][i];
                if (v == null) {
                    v = "";
                }
                target.startTag(TAG_VALUE);
                target.addText(v);
                target.endTag(TAG_VALUE);
            }

            target.endTag(TAG_TR);
        }
        target.endTag(TAG_ROWS);
    }
    rowStructureChanged = false;
    rowsChanged = false;
}