Example usage for com.google.gwt.event.logical.shared SelectionEvent fire

Introduction

In this page you can find the example usage for com.google.gwt.event.logical.shared SelectionEvent fire.

Prototype

public static <T> void fire(HasSelectionHandlers<T> source, T selectedItem) 

Source Link

Document

Fires a selection event on all registered handlers in the handler manager.If no such handlers exist, this method will do nothing.

Usage

From source file:org.openelis.gwt.widget.table.TableWidget.java

License:Open Source License

/**
 * This method will cause the table row passed to be selected. If the row is
 * already selected, the column clicked will be opened for editing if the
 * cell is editable and the user has the correct permissions.
 * //from   www. j  a v  a2  s  . com
 * @param row
 * @param col
 */
protected void select(final int row, final int col, boolean byClick) {
    if (getHandlerCount(NavigationSelectionEvent.getType()) > 0 && !queryMode && selectedRow != row) {
        NavigationSelectionEvent.fire(this, row);
        return;
    }
    // Remove selections if not multiselect and no key is held
    if (selectedRow != row) {
        if (!multiSelect || (multiSelect && !shiftKey && !ctrlKey)) {
            while (selections.size() > 0) {
                int index = selections.get(0);
                if (fireEvents) {
                    UnselectionEvent event = UnselectionEvent.fire(this, model.get(index), model.get(row));
                    if (event != null && event.isCanceled())
                        return;
                }
                unselect(index);
            }
        }

        //Fire Before Selection
        if (getHandlerCount(BeforeSelectionEvent.getType()) > 0 && fireEvents) {
            BeforeSelectionEvent<TableRow> event = BeforeSelectionEvent.fire(this,
                    renderer.rows.get(tableIndex(row)));
            if (event.isCanceled())
                return;
        } else if (!isEnabled())
            return;
    }
    finishEditing();
    if (multiSelect && ctrlKey && isSelected(row)) {
        unselect(row);
        selectedCol = -1;
        //sinkEvents(Event.KEYEVENTS);
        return;
    }
    if (selectedRow != row) {
        selectRow(row);
        if (fireEvents)
            SelectionEvent.fire(this, renderer.rows.get(tableIndex(row)));
    }
    if (isEnabled() && canEditCell(row, col)) {
        if (byClick && columns.get(col).getColumnWidget() instanceof CheckBox && !shiftKey && !ctrlKey) {
            clearCellExceptions(row, col);
            if (CheckBox.CHECKED.equals(getCell(row, col).getValue())) {
                setCell(row, col, CheckBox.UNCHECKED);
                if (fireEvents)
                    CellEditedEvent.fire(this, row, col, CheckBox.UNCHECKED);
            } else if (queryMode && CheckBox.UNCHECKED.equals(getCell(row, col).getValue())) {
                setCell(row, col, CheckBox.UNKNOWN);
                if (fireEvents)
                    CellEditedEvent.fire(this, row, col, CheckBox.UNKNOWN);
            } else {
                setCell(row, col, CheckBox.CHECKED);
                if (fireEvents)
                    CellEditedEvent.fire(this, row, col, CheckBox.CHECKED);
            }
            selectedCol = -1;
            //sinkEvents(Event.KEYEVENTS);
        } else {
            selectedCol = col;
            renderer.setCellEditor(row, col);
            //unsinkEvents(Event.KEYEVENTS);
        }
    } else {
        selectedCol = -1;
        //sinkEvents(Event.KEYEVENTS);
    }
}

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From source file:org.openelis.gwt.widget.table.TableWidget.java

License:Open Source License

public void selectRow(final int index, boolean fire) {
    if (index > model.size())
        throw new IndexOutOfBoundsException();
    selectedRow = index;/*from  w  w  w.  j ava 2s  .co  m*/
    if (multiSelect && shiftKey) {
        if (selections.size() == 0)
            selections.add(index);
        else {
            Integer max = Collections.max(selections);
            Integer min = Collections.min(selections);
            if (index < min) {
                selections.clear();
                for (int i = index; i <= min; i++) {
                    selections.add(i);
                }
            } else if (index > max) {
                selections.clear();
                for (int i = max; i <= index; i++) {
                    selections.add(i);
                }
            }
        }
    } else {
        if (!multiSelect || (multiSelect && !ctrlKey))
            selections.clear();
        selections.add(index);
        selectedRow = index;
    }
    if (view.isVisible())
        renderer.dataChanged(true);
    if (fire)
        SelectionEvent.fire(this, renderer.getRows().get(tableIndex(index)));
}

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From source file:org.openelis.gwt.widget.tree.TreeWidget.java

License:Open Source License

/**
 * This method will cause the table row passed to be selected. If the row is
 * already selected, the column clicked will be opened for editing if the
 * cell is editable and the user has the correct permissions.
 * /*w w  w.j av  a  2  s .c  om*/
 * @param row
 * @param col
 */
protected void select(final int row, final int col, boolean byClick) {
    if (selectedRow != row) {
        if (!multiSelect || (multiSelect && !shiftKey && !ctrlKey)) {
            while (selections.size() > 0) {
                int index = selections.get(0);
                if (fireEvents) {
                    UnselectionEvent event = UnselectionEvent.fire(this, rows.get(index), rows.get(row));
                    if (event != null && event.isCanceled())
                        return;
                }
                unselect(index);
            }
        }

        if (getHandlerCount(BeforeSelectionEvent.getType()) > 0 && fireEvents) {
            BeforeSelectionEvent<TreeDataItem> event = BeforeSelectionEvent.fire(this, rows.get(row));
            if (event.isCanceled())
                return;
        } else if (!isEnabled())
            return;
    }
    finishEditing();
    if (multiSelect && ctrlKey && isSelected(row)) {
        unselect(row);
        selectedCol = -1;
        sinkEvents(Event.ONKEYPRESS);
        return;
    }
    if (selectedRow != row) {
        selectRow(row);
        if (fireEvents)
            SelectionEvent.fire(this, rows.get(row));
    }
    if (isEnabled() && canEditCell(row, col)) {
        if (byClick && columns.get(rows.get(row).leafType).get(col).getColumnWidget() instanceof CheckBox
                && !shiftKey && !ctrlKey) {
            clearCellExceptions(row, col);
            if (CheckBox.CHECKED.equals(getCell(row, col).getValue())) {
                setCell(row, col, CheckBox.UNCHECKED);
                if (fireEvents)
                    CellEditedEvent.fire(this, row, col, CheckBox.UNCHECKED);
            } else if (queryMode && CheckBox.UNCHECKED.equals(getCell(row, col).getValue())) {
                setCell(row, col, CheckBox.UNKNOWN);
                if (fireEvents)
                    CellEditedEvent.fire(this, row, col, CheckBox.UNKNOWN);
            } else {
                setCell(row, col, CheckBox.CHECKED);
                if (fireEvents)
                    CellEditedEvent.fire(this, row, col, CheckBox.CHECKED);
            }
            selectedCol = -1;
            sinkEvents(Event.ONKEYPRESS);
        } else {
            selectedCol = col;
            renderer.setCellEditor(row, col);
            unsinkEvents(Event.ONKEYPRESS);
        }
    } else {
        selectedCol = -1;
        sinkEvents(Event.ONKEYPRESS);
    }

}

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From source file:org.openelis.gwt.widget.tree.TreeWidget.java

License:Open Source License

/** 
 * This method will select a TreeDataItem based on its rowIndex[0..lastReachableItem].  The row does not need
 * to be currently drawn in the TreeView. 
 * @param index//from  w  w  w .j av a  2s.c  o m
 */
public void select(int rowIndex) {
    if (selectedRow != rowIndex) {
        while (selections.size() > 0) {
            int index = selections.get(0);
            if (fireEvents) {
                UnselectionEvent event = UnselectionEvent.fire(this, rows.get(index), rows.get(rowIndex));
                if (event != null && event.isCanceled())
                    return;
            }
            unselect(index);
        }

        if (getHandlerCount(BeforeSelectionEvent.getType()) > 0 && fireEvents) {
            BeforeSelectionEvent<TreeDataItem> event = BeforeSelectionEvent.fire(this, rows.get(rowIndex));
            if (event.isCanceled())
                return;
        } else if (!isEnabled())
            return;
    }
    selectRow(rowIndex);
    if (fireEvents)
        SelectionEvent.fire(this, getSelection());
}

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From source file:org.openelis.gwt.widget.tree.TreeWidget.java

License:Open Source License

/**
 * Will toggle the treeDataItem at the passed in rowIndex[0..lastReachableItem].  Will also select the item if not
 * currently selected./*  w  w  w.  ja v a2s .  c  om*/
 * @param row
 */
public void toggle(int row) {
    finishEditing();
    if (selectedRow != row) {
        if (!multiSelect || (multiSelect && !shiftKey && !ctrlKey)) {
            while (selections.size() > 0) {
                int index = selections.get(0);
                if (fireEvents) {
                    UnselectionEvent event = UnselectionEvent.fire(this, rows.get(index), rows.get(row));
                    if (event != null && event.isCanceled())
                        return;
                }
                unselect(index);
            }
        }

        if (getHandlerCount(BeforeSelectionEvent.getType()) > 0 && fireEvents) {
            BeforeSelectionEvent<TreeDataItem> event = BeforeSelectionEvent.fire(this, rows.get(row));
            if (event.isCanceled())
                return;
        } else if (!isEnabled())
            return;
        selections.add(row);
        rows.get(row).selected = true;
        renderer.rowSelected(row);
        selectedRow = row;
    }

    if (fireEvents)
        SelectionEvent.fire(this, rows.get(row));

    if (!rows.get(row).open) {
        if (fireEvents) {
            BeforeLeafOpenEvent event = BeforeLeafOpenEvent.fire(this, row, rows.get(row));
            if (event != null && event.isCancelled())
                return;
        }
        rows.get(row).open = true;
        refreshRow(row);
        if (fireEvents)
            LeafOpenedEvent.fire(this, row, rows.get(row));
    } else {
        if (fireEvents) {
            BeforeLeafCloseEvent event = BeforeLeafCloseEvent.fire(this, row, rows.get(row));
            if (event != null && event.isCancelled())
                return;
        }
        rows.get(row).close();
        refreshRow(row);
        if (fireEvents)
            LeafClosedEvent.fire(this, row, rows.get(row));
    }
}

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From source file:org.openelis.ui.widget.celltable.Table.java

License:Open Source License

/**
 * Private method that will fire a SelectionEvent for the passed index to
 * notify all registered handlers that row at the passed index was selected.
 * Returns true as a default.//  w w  w.j  a va2  s .  c  o  m
 * 
 * @param index
 * @return
 */
private boolean fireSelectionEvent(int index) {

    if (!queryMode)
        SelectionEvent.fire(this, index);

    return true;
}

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From source file:org.openelis.ui.widget.RadioPanel.java

License:Open Source License

public void insert(Widget widget, int before) {
    RadioButton radio;//from   ww  w.  j a v  a2 s. co  m

    deck.insert(widget, before);

    radio = new RadioButton("radios");

    radios.add(radio);

    flow.add(radio);

    radio.addClickHandler(new ClickHandler() {
        @Override
        public void onClick(ClickEvent event) {
            int index = radios.indexOf(event.getSource());

            if (!BeforeSelectionEvent.fire(source, index).isCanceled()) {
                deck.showWidget(radios.indexOf(event.getSource()));
                SelectionEvent.fire(source, index);
            }

        }
    });

    if (radios.size() == 1) {
        deck.showWidget(0);
        radio.setValue(true);
    }
}

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From source file:org.overlord.rtgov.ui.client.local.pages.situations.CallTraceWidget.java

License:Apache License

/**
 * @see com.google.gwt.user.client.ui.Widget#onBrowserEvent(com.google.gwt.user.client.Event)
 *//* w ww.  j  a  v a2s. com*/
@Override
public void onBrowserEvent(Event event) {
    super.onBrowserEvent(event);
    EventTarget target = event.getEventTarget();
    Element elem = (Element) target.cast();
    String nodeId = elem.getAttribute("data-nodeid"); //$NON-NLS-1$

    if (nodeMap.containsKey(nodeId)) {
        TraceNodeBean bean = nodeMap.get(nodeId);
        SelectionEvent.fire(this, bean);
    }
}

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From source file:org.overlord.sramp.ui.client.local.pages.ontologies.OntologiesTable.java

License:Apache License

/**
 * Adds a single row to the table.//  w w w  . jav a  2  s.  com
 *
 * @param ontologyBean
 *            the ontology bean
 */
public void addRow(final OntologySummaryBean ontologyBean) {
    int rowIdx = this.rowElements.size();

    final Anchor a = new Anchor(OntologiesUtil.createOntologyLabel(ontologyBean));
    a.getElement().setAttribute("data-uuid", ontologyBean.getUuid()); //$NON-NLS-1$
    a.addClickHandler(new ClickHandler() {
        @Override
        public void onClick(ClickEvent event) {
            SelectionEvent.fire(OntologiesTable.this, ontologyBean);
        }
    });
    Anchor downloadAnchor = new Anchor();
    // downloadAnchor.setStyleName("download-link");
    String contentUrl = GWT.getModuleBaseURL() + "services/ontologyDownload?uuid=" + ontologyBean.getUuid(); //$NON-NLS-1$
    downloadAnchor.setHref(contentUrl);
    downloadAnchor.setHTML("<div class=\"download-icon\"></div>"); //$NON-NLS-1$

    add(rowIdx, 0, a);
    add(rowIdx, 1, downloadAnchor);
    rows.put(ontologyBean, rowIdx);

}

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From source file:org.overlord.sramp.ui.client.local.pages.ontologies.OntologiesTable.java

License:Apache License

/**
 * Select item.//from ww  w.  java  2 s .c om
 *
 * @param ontology
 *            the ontology
 */
public void selectItem(String uuid) {
    for (OntologySummaryBean ontology : rows.keySet()) {
        if (ontology.getUuid() != null && !ontology.getUuid().equals("") //$NON-NLS-1$
                && ontology.getUuid().equals(uuid)) {
            SelectionEvent.fire(OntologiesTable.this, ontology);
        }
    }

}

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