public void onKeyDown(KeyDownEvent event) {
if (event.getSource() == input_) return;
// Filter out some keystrokes you might reasonably expect to keep
// focus inside the output pane
switch (event.getNativeKeyCode()) {
case KeyCodes.KEY_PAGEDOWN:
case KeyCodes.KEY_PAGEUP:
case KeyCodes.KEY_HOME:
case KeyCodes.KEY_END:
case KeyCodes.KEY_CTRL:
case KeyCodes.KEY_ALT:
case KeyCodes.KEY_SHIFT:
case 224: // META (Command) on Firefox/Mac
return;
case 91:
case 93: // Left/Right META (Command), but also [ and ], on Safari
if (event.isMetaKeyDown()) return;
break;
case 'C':
if (event.isControlKeyDown() || event.isMetaKeyDown()) return;
break;
}
input_.setFocus(true);
delegateEvent(input_.asWidget(), event);
}
@Override
public void onKeyDown(KeyDownEvent event) {
int key = event.getNativeKeyCode();
if (event.isControlKeyDown()) {
if (key == KEY_PLUS || key == KEY_MINUS) {
app.getToolbar().zoomChangeClicked(key == KEY_PLUS ? 1 : -1);
event.preventDefault();
}
} else if (!event.isShiftKeyDown()) {
boolean handled = true;
switch (key) {
case KeyCodes.KEY_UP:
if (!tryPan(0, -PAN_STEP)) changePage(page - 1, 0, 1);
break;
case KeyCodes.KEY_DOWN:
if (!tryPan(0, PAN_STEP)) changePage(page + 1, 0, -1);
break;
case KeyCodes.KEY_LEFT:
if (!tryPan(-PAN_STEP, 0)) changePage(page - 1, 1, 0);
break;
case KeyCodes.KEY_RIGHT:
if (!tryPan(PAN_STEP, 0)) changePage(page + 1, -1, 0);
break;
case KeyCodes.KEY_PAGEUP:
if (!tryPan(0, -canvas.getCoordinateSpaceHeight() + PAN_STEP))
changePage(page - 1, 0, 1);
break;
case KeyCodes.KEY_PAGEDOWN:
case KeyCodes.KEY_SPACE:
if (!tryPan(0, canvas.getCoordinateSpaceHeight() - PAN_STEP))
changePage(page + 1, 0, -1);
break;
case KeyCodes.KEY_HOME:
changePage(0, -1, -1);
break;
case KeyCodes.KEY_END:
changePage(app.getPageCache().getPageCount() - 1, 1, 1);
break;
default:
handled = false;
}
if (handled) event.preventDefault();
}
}
/* (non-Javadoc)
* @see com.google.gwt.event.dom.client.KeyDownHandler#onKeyDown(com.google.gwt.event.dom.client.KeyDownEvent)
*/
@Override
public void onKeyDown(KeyDownEvent event) {
// System.out.println(event.getNativeKeyCode());
int keyCode = event.getNativeKeyCode();
if (selectedNode != null) {
short nodeType = selectedNode.getNodeType();
if (event.isControlKeyDown()) {
if (keyCode == ClauseConstants.COPY_C) { // COPY
if ((nodeType != CellTreeNode.MASTER_ROOT_NODE) && (nodeType != CellTreeNode.ROOT_NODE)) {
popupPanel.hide();
copy();
}
} else if (keyCode == ClauseConstants.PASTE_V) { // PASTE
boolean canPaste = false;
popupPanel.hide();
if (copiedNode != null) {
switch (selectedNode.getNodeType()) {
case CellTreeNode.ROOT_NODE:
if (selectedNode.equals(copiedNode.getParent())) {
clauseWorkspaceContextMenu.pasteRootNodeTypeItem();
isDirty = true;
}
break;
case CellTreeNode.LOGICAL_OP_NODE:
case CellTreeNode.FUNCTIONS_NODE:
if (copiedNode.getNodeType() != CellTreeNode.CLAUSE_NODE) {
canPaste = true;
}
break;
case CellTreeNode.TIMING_NODE:
if ((copiedNode.getNodeType() != CellTreeNode.CLAUSE_NODE)
&& ((selectedNode.getChilds() == null)
|| (selectedNode.getChilds().size() < 2))) {
canPaste = true;
}
break;
default:
break;
}
if (canPaste) {
paste();
isDirty = true;
}
}
} else if (keyCode == ClauseConstants.CUT_X) { // CUT
popupPanel.hide();
if ((selectedNode.getNodeType() != CellTreeNode.MASTER_ROOT_NODE)
&& (selectedNode.getNodeType() != CellTreeNode.CLAUSE_NODE)
&& (selectedNode.getNodeType() != CellTreeNode.ROOT_NODE)
&& (selectedNode.getParent().getNodeType() != CellTreeNode.CLAUSE_NODE)) {
copy();
removeNode();
isDirty = true;
}
}
} else if (keyCode == ClauseConstants.DELETE_DELETE) { // DELETE
popupPanel.hide();
if (((selectedNode.getNodeType() != CellTreeNode.MASTER_ROOT_NODE)
&& (selectedNode.getNodeType() != CellTreeNode.ROOT_NODE)
&& (selectedNode.getParent().getNodeType() != CellTreeNode.CLAUSE_NODE)
&& (selectedNode.getNodeType() != CellTreeNode.CLAUSE_NODE))
|| ((selectedNode.getNodeType() == CellTreeNode.CLAUSE_NODE)
&& (selectedNode.getParent().getChilds().size() > 1))) {
removeNode();
isDirty = true;
}
}
}
if ((event.isShiftKeyDown()
&& ((keyCode == ClauseConstants.PLUS_FF) || (keyCode == ClauseConstants.PLUS_IE)))) {
// EXPAND/COLLAPSE (+(Shift +) Expand| - Collapse)
popupPanel.hide();
openAllNodes(cellTree.getRootTreeNode());
} else if ((event.isShiftKeyDown()
&& ((keyCode == ClauseConstants.MINUS_FF) || (keyCode == ClauseConstants.MINUS_IE)))) {
popupPanel.hide();
closeNodes(cellTree.getRootTreeNode());
}
/*if(event.isControlKeyDown() && event.isAltKeyDown() && keyCode == 83){
saveBtn.getElement().focus();
saveBtn.click();
}*/
}