Examples with ITableCustomizer org.eclipse.scout.rt.client.ui.basic.table.customizer.ITableCustomizer used on opensource projects

Example 1 with ITableCustomizer

use of org.eclipse.scout.rt.client.ui.basic.table.customizer.ITableCustomizer in project scout.rt by eclipse.

the class BookmarkUtility method bmLoadTablePage.

private static IPage<?> bmLoadTablePage(IPageWithTable tablePage, TablePageState tablePageState, boolean leafState, boolean resetViewAndWarnOnFail) {
    ITable table = tablePage.getTable();
    if (tablePageState.getTableCustomizerData() != null && tablePage.getTable().getTableCustomizer() != null) {
        byte[] newData = tablePageState.getTableCustomizerData();
        ITableCustomizer tc = tablePage.getTable().getTableCustomizer();
        byte[] curData = tc.getSerializedData();
        if (ObjectUtility.notEquals(curData, newData)) {
            tc.removeAllColumns();
            tc.setSerializedData(newData);
            table.resetColumnConfiguration();
            tablePage.setChildrenLoaded(false);
        }
    }
    // starts search form
    tablePage.getSearchFilter();
    // setup table
    try {
        table.setTableChanging(true);
        restoreTableColumns(tablePage.getTable(), tablePageState.getAvailableColumns());
    } finally {
        table.setTableChanging(false);
    }
    // setup user filter
    if (tablePageState.getUserFilterData() != null && tablePage.getTable().getUserFilterManager() != null) {
        byte[] newData = tablePageState.getUserFilterData();
        TableUserFilterManager ufm = tablePage.getTable().getUserFilterManager();
        byte[] curData = ufm.getSerializedData();
        if (ObjectUtility.notEquals(curData, newData)) {
            try {
                ufm.setSerializedData(newData);
            } catch (RuntimeException e) {
                LOG.error("User filters could not be restored. ", e);
            }
        }
    }
    // setup search
    if (tablePageState.getSearchFormState() != null) {
        ISearchForm searchForm = tablePage.getSearchFormInternal();
        if (searchForm != null) {
            boolean doSearch = true;
            String newSearchFilterState = tablePageState.getSearchFilterState();
            String oldSearchFilterState = "" + createSearchFilterCRC(searchForm.getSearchFilter());
            if (ObjectUtility.equals(oldSearchFilterState, newSearchFilterState)) {
                String newSearchFormState = tablePageState.getSearchFormState();
                String oldSearchFormState = searchForm.storeToXmlString();
                if (ObjectUtility.equals(oldSearchFormState, newSearchFormState)) {
                    doSearch = false;
                }
            }
            // in case search form is in correct state, but no search has been executed, force search
            if (tablePage.getTable().getRowCount() == 0) {
                doSearch = true;
            }
            if (doSearch) {
                searchForm.loadFromXmlString(tablePageState.getSearchFormState());
                if (tablePageState.isSearchFilterComplete()) {
                    searchForm.doSaveWithoutMarkerChange();
                }
            }
        }
    }
    IPage<?> childPage = null;
    boolean loadChildren = !leafState;
    if (tablePage.isChildrenDirty() || tablePage.isChildrenVolatile()) {
        loadChildren = true;
        tablePage.setChildrenLoaded(false);
    }
    if (loadChildren) {
        tablePage.ensureChildrenLoaded();
        tablePage.setChildrenDirty(false);
        CompositeObject childPk = tablePageState.getExpandedChildPrimaryKey();
        if (childPk != null) {
            for (int r = 0; r < table.getRowCount(); r++) {
                CompositeObject testPkLegacy = new CompositeObject(BookmarkUtility.makeSerializableKeys(table.getRowKeys(r), true));
                CompositeObject testPk = new CompositeObject(BookmarkUtility.makeSerializableKeys(table.getRowKeys(r), false));
                if (testPk.equals(childPk) || testPkLegacy.equals(childPk)) {
                    if (r < tablePage.getChildNodeCount()) {
                        childPage = tablePage.getChildPage(r);
                    }
                    break;
                }
            }
        } else {
            List<ITreeNode> filteredChildNodes = tablePage.getFilteredChildNodes();
            if (filteredChildNodes.size() > 0) {
                childPage = (IPage) CollectionUtility.firstElement(filteredChildNodes);
            } else if (tablePage.getChildNodeCount() > 0) {
                childPage = tablePage.getChildPage(0);
            }
        }
    }
    // load selections
    if (leafState) {
        if (tablePageState.getSelectedChildrenPrimaryKeys().size() > 0) {
            tablePage.ensureChildrenLoaded();
            HashSet<CompositeObject> selectionSet = new HashSet<CompositeObject>(tablePageState.getSelectedChildrenPrimaryKeys());
            ArrayList<ITableRow> rowList = new ArrayList<ITableRow>();
            for (ITableRow row : table.getRows()) {
                CompositeObject testPkLegacy = new CompositeObject(BookmarkUtility.makeSerializableKeys(row.getKeyValues(), true));
                CompositeObject testPk = new CompositeObject(BookmarkUtility.makeSerializableKeys(row.getKeyValues(), false));
                if ((selectionSet.contains(testPk) || selectionSet.contains(testPkLegacy)) && row.isFilterAccepted()) {
                    rowList.add(row);
                }
            }
            if (rowList.size() > 0) {
                table.selectRows(rowList);
            }
        }
        return childPage;
    }
    // check, whether table column filter must be reset
    if (resetViewAndWarnOnFail) {
        final boolean childPageHidden = childPage == null || (!childPage.isFilterAccepted() && table.getUserFilterManager() != null);
        if (childPageHidden) {
            table.getUserFilterManager().reset();
            tablePage.setTableStatus(new Status(TEXTS.get("BookmarkResetColumnFilters"), IStatus.WARNING));
        }
    }
    // child page is not available or filtered out
    if (childPage == null || !childPage.isFilterAccepted()) {
        if (resetViewAndWarnOnFail) {
            // set appropriate warning
            if (tablePage.isSearchActive() && tablePage.getSearchFormInternal() != null) {
                tablePage.setTableStatus(new Status(TEXTS.get("BookmarkResolutionCanceledCheckSearchCriteria"), IStatus.ERROR));
            } else {
                tablePage.setTableStatus(new Status(TEXTS.get("BookmarkResolutionCanceled"), IStatus.ERROR));
            }
        }
        childPage = null;
    }
    return childPage;
}