Example usage for com.google.gwt.view.client DefaultSelectionEventManager DefaultSelectionEventManager

Introduction

In this page you can find the example usage for com.google.gwt.view.client DefaultSelectionEventManager DefaultSelectionEventManager.

Prototype

protected DefaultSelectionEventManager(EventTranslator<T> translator) 

Source Link

Document

Construct a new DefaultSelectionEventManager using the specified EventTranslator to control which SelectAction to take for each event.

Usage

From source file:org.fourthline.konto.client.ledger.view.LedgerLineTable.java

License:Open Source License

public LedgerLineTable(CellTable.Resources cellTableResources, final Style style) {
    super(Integer.MAX_VALUE, cellTableResources);

    // This steals the focus from the entry form if enabled
    setKeyboardSelectionPolicy(HasKeyboardSelectionPolicy.KeyboardSelectionPolicy.DISABLED);

    selectionModel = new SingleSelectionModel<LedgerLine>();
    selectionModel.addSelectionChangeHandler(new SelectionChangeEvent.Handler() {
        public void onSelectionChange(SelectionChangeEvent event) {
            LedgerLine selected = selectionModel.getSelectedObject();
            if (selected != null) {
                onSelection(selected);//w  w w  .  j  a v a  2  s  .c om
            }
        }
    });

    // TODO Hack until this is available http://code.google.com/p/google-web-toolkit/source/detail?r=9788#
    setSelectionModel(selectionModel, new DefaultSelectionEventManager(new BlacklistEventTranslator(2)) {
    });

    dateColumn.setVerticalAlignment(HasVerticalAlignment.ALIGN_TOP);

    TextColumn<LedgerLine> descriptionColumn = new TextColumn<LedgerLine>() {
        @Override
        public String getValue(LedgerLine object) {
            return object.getDescription();
        }
    };
    descriptionColumn.setVerticalAlignment(HasVerticalAlignment.ALIGN_TOP);

    Column<LedgerLine, String> accountColumn = new ClickableTextColumn<LedgerLine>(style.accountCell()) {

        @Override
        protected boolean isStyled(LedgerLine object) {
            return object.getFromToAccount() != null;
        }

        @Override
        public String getValue(LedgerLine object) {
            if (!object.getDescription().toLowerCase().contains(getCurrentDescriptionFilter().toLowerCase())) {
                return "Split(s) match '" + getCurrentDescriptionFilter() + "'";
            } else {
                if (object.getFromToAccount() == null) {
                    return ((Entry) object.getLedgerEntry()).getSplits().size() + " Splits";
                } else {
                    return object.getFromToAccount().getLabel(true, true, true, false);
                }
            }
        }

        @Override
        protected void onClick(int index, LedgerLine object, String value) {
            if (object.getFromToAccount() != null) {
                onSelection(object.getFromToAccount());
            }
        }
    };
    accountColumn.setVerticalAlignment(HasVerticalAlignment.ALIGN_TOP);

    TextColumn<LedgerLine> debitColumn = new TextColumn<LedgerLine>() {
        @Override
        public String getValue(LedgerLine object) {
            return object.getDebit().getReportString(false, false, true);
        }
    };
    debitColumn.setVerticalAlignment(HasVerticalAlignment.ALIGN_TOP);
    debitColumn.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_RIGHT);

    TextColumn<LedgerLine> creditColumn = new TextColumn<LedgerLine>() {
        @Override
        public String getValue(LedgerLine object) {
            return object.getCredit().getReportString(false, false, true);
        }
    };
    creditColumn.setVerticalAlignment(HasVerticalAlignment.ALIGN_TOP);
    creditColumn.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_RIGHT);

    TextColumn<LedgerLine> balanceColumn = new TextColumn<LedgerLine>() {

        @Override
        public void render(Cell.Context context, LedgerLine object, SafeHtmlBuilder sb) {
            if (getCurrentDescriptionFilter().length() > 0) {
                sb.appendHtmlConstant("<span class=\"" + style.filteredBalance() + "\">");
                super.render(context, object, sb);
                sb.appendHtmlConstant("</span>");
            } else {
                super.render(context, object, sb);
            }
        }

        @Override
        public String getValue(LedgerLine object) {
            return object.getBalanceString();
        }
    };
    balanceColumn.setVerticalAlignment(HasVerticalAlignment.ALIGN_TOP);
    balanceColumn.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_RIGHT);

    addColumn(dateColumn, new TextHeader("Date"));
    addColumnStyleName(0, style.dateColumn());
    addColumn(descriptionColumn, new TextHeader("Description"));
    addColumnStyleName(1, style.descriptionColumn());
    addColumn(accountColumn, new TextHeader("From/To"));
    addColumnStyleName(2, style.accountColumn());

    // TODO: This celltable API and behavior is evil
    addColumn(debitColumn, new Header<String>(new TextCell() {
        @Override
        public void render(Context context, SafeHtml value, SafeHtmlBuilder sb) {
            sb.appendHtmlConstant("<div align=\"right\">");
            super.render(context, value, sb);
            sb.appendHtmlConstant("</div>");
        }
    }) {

        @Override
        public String getValue() {
            return getDebitLabel();
        }

        @Override
        public void render(Cell.Context context, SafeHtmlBuilder sb) {
            super.render(context, sb);
        }
    });
    addColumnStyleName(3, style.amountColumn());
    addColumnStyleName(3, style.amountColumn());
    addColumn(creditColumn, new Header<String>(new TextCell() {
        @Override
        public void render(Context context, SafeHtml value, SafeHtmlBuilder sb) {
            sb.appendHtmlConstant("<div align=\"right\">");
            super.render(context, value, sb);
            sb.appendHtmlConstant("</div>");
        }
    }) {

        @Override
        public String getValue() {
            return getCreditLabel();
        }
    });
    addColumnStyleName(4, style.amountColumn());
    addColumn(balanceColumn, new Header<String>(new TextCell() {
        @Override
        public void render(Context context, SafeHtml value, SafeHtmlBuilder sb) {
            sb.appendHtmlConstant("<div align=\"right\">");
            super.render(context, value, sb);
            sb.appendHtmlConstant("</div>");
        }
    }) {
        @Override
        public String getValue() {
            return "Balance";
        }
    });
    addColumnStyleName(5, style.amountColumn());

    setRowStyles(new RowStyles<LedgerLine>() {
        @Override
        public String getStyleNames(LedgerLine row, int rowIndex) {
            return !getSelectionModel().isSelected(row) && row.isDateInFuture() ? style.rowInFuture() : null;
        }
    });
}

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From source file:org.mklab.taskit.client.ui.HelpCallListViewImpl.java

License:Apache License

private void listenSelectionEvent() {
    // ??//ww w  .ja  v  a2s.c o  m
    final SingleSelectionModel<HelpCallListItem> selectionModel = new SingleSelectionModel<HelpCallListItem>();
    selectionModel.addSelectionChangeHandler(new SelectionChangeEvent.Handler() {

        @SuppressWarnings("synthetic-access")
        @Override
        public void onSelectionChange(@SuppressWarnings("unused") SelectionChangeEvent event) {
            final HelpCallListItem selectedCall = selectionModel.getSelectedObject();
            HelpCallListViewImpl.this.presenter.helpCallSelected(selectedCall.getHelpCall());
        }
    });

    // ????????????????
    CellPreviewEvent.Handler<HelpCallListViewImpl.HelpCallListItem> cellPreviewHandler = new DefaultSelectionEventManager<HelpCallListViewImpl.HelpCallListItem>(
            null) {

        @Override
        public void onCellPreview(CellPreviewEvent<HelpCallListItem> event) {
            @SuppressWarnings("unqualified-field-access")
            Column<?, ?> column = table.getColumn(event.getColumn());
            if (column.getCell() instanceof ButtonCell) {
                return;
            }

            super.onCellPreview(event);
        }
    };
    this.table.setSelectionModel(selectionModel, cellPreviewHandler);
    this.table.addCellPreviewHandler(cellPreviewHandler);
}

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