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Making sure the onselect handler gets fired.

This commit is contained in:
hyatt%netscape.com 1999-08-22 08:01:13 +00:00
Родитель 02a91703a9
Коммит 802e31543f
4 изменённых файлов: 228 добавлений и 60 удалений
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131
content/xul/content/src/nsXULTreeElement.cpp
Просмотреть файл

@ -27,6 +27,9 @@
#include "nsRDFCID.h"
#include "nsXULTreeElement.h"
#include "nsIContent.h"
#include "nsIDocument.h"
#include "nsIPresContext.h"
#include "nsIPresShell.h"
#include "nsINameSpaceManager.h"
nsIAtom* nsXULTreeElement::kSelectedAtom;
@ -100,10 +103,12 @@ nsXULTreeElement::SelectItem(nsIDOMXULElement* aTreeItem)
}
// First clear our selection.
ClearItemSelection();
ClearItemSelectionInternal();
// Now add ourselves to the selection by setting our selected attribute.
AddItemToSelection(aTreeItem);
AddItemToSelectionInternal(aTreeItem);
FireOnSelectHandler();
return NS_OK;
}
@ -124,16 +129,26 @@ nsXULTreeElement::SelectCell(nsIDOMXULElement* aTreeCell)
}
// First clear our selection.
ClearCellSelection();
ClearCellSelectionInternal();
// Now add ourselves to the selection by setting our selected attribute.
AddCellToSelection(aTreeCell);
AddCellToSelectionInternal(aTreeCell);
FireOnSelectHandler();
return NS_OK;
}
NS_IMETHODIMP
nsXULTreeElement::ClearItemSelection()
{
ClearItemSelectionInternal();
FireOnSelectHandler();
return NS_OK;
}
void
nsXULTreeElement::ClearItemSelectionInternal()
{
// Enumerate the elements and remove them from the selection.
PRUint32 length;
@ -144,12 +159,12 @@ nsXULTreeElement::ClearItemSelection()
nsCOMPtr<nsIContent> content = do_QueryInterface(node);
content->UnsetAttribute(kNameSpaceID_None, kSelectedAtom, PR_TRUE);
}
return NS_OK;
}
NS_IMETHODIMP
nsXULTreeElement::ClearCellSelection()
void
nsXULTreeElement::ClearCellSelectionInternal()
{
// Enumerate the elements and remove them from the selection.
PRUint32 length;
mSelectedCells->GetLength(&length);
for (PRUint32 i = 0; i < length; i++) {
@ -158,44 +173,77 @@ nsXULTreeElement::ClearCellSelection()
nsCOMPtr<nsIContent> content = do_QueryInterface(node);
content->UnsetAttribute(kNameSpaceID_None, kSelectedAtom, PR_TRUE);
}
}
NS_IMETHODIMP
nsXULTreeElement::ClearCellSelection()
{
ClearCellSelectionInternal();
FireOnSelectHandler();
return NS_OK;
}
void
nsXULTreeElement::AddItemToSelectionInternal(nsIDOMXULElement* aTreeItem)
{
// Without clearing the selection, perform the add.
nsCOMPtr<nsIContent> content = do_QueryInterface(aTreeItem);
content->SetAttribute(kNameSpaceID_None, kSelectedAtom, "true", PR_TRUE);
}
NS_IMETHODIMP
nsXULTreeElement::AddItemToSelection(nsIDOMXULElement* aTreeItem)
{
// Without clearing the selection, perform the add.
nsCOMPtr<nsIContent> content = do_QueryInterface(aTreeItem);
content->SetAttribute(kNameSpaceID_None, kSelectedAtom, "true", PR_TRUE);
AddItemToSelectionInternal(aTreeItem);
FireOnSelectHandler();
return NS_OK;
}
NS_IMETHODIMP
nsXULTreeElement::RemoveItemFromSelection(nsIDOMXULElement* aTreeItem)
void
nsXULTreeElement::RemoveItemFromSelectionInternal(nsIDOMXULElement* aTreeItem)
{
nsCOMPtr<nsIContent> content = do_QueryInterface(aTreeItem);
content->UnsetAttribute(kNameSpaceID_None, kSelectedAtom, PR_TRUE);
}
NS_IMETHODIMP
nsXULTreeElement::RemoveItemFromSelection(nsIDOMXULElement* aTreeItem)
{
RemoveItemFromSelectionInternal(aTreeItem);
FireOnSelectHandler();
return NS_OK;
}
void
nsXULTreeElement::AddCellToSelectionInternal(nsIDOMXULElement* aTreeCell)
{
// Without clearing the selection, perform the add.
nsCOMPtr<nsIContent> content = do_QueryInterface(aTreeCell);
content->SetAttribute(kNameSpaceID_None, kSelectedAtom, "true", PR_TRUE);
}
NS_IMETHODIMP
nsXULTreeElement::AddCellToSelection(nsIDOMXULElement* aTreeCell)
{
// Without clearing the selection, perform the add.
nsCOMPtr<nsIContent> content = do_QueryInterface(aTreeCell);
content->SetAttribute(kNameSpaceID_None, kSelectedAtom, "true", PR_TRUE);
AddCellToSelectionInternal(aTreeCell);
FireOnSelectHandler();
return NS_OK;
}
void
nsXULTreeElement::RemoveCellFromSelectionInternal(nsIDOMXULElement* aTreeCell)
{
nsCOMPtr<nsIContent> content = do_QueryInterface(aTreeCell);
content->UnsetAttribute(kNameSpaceID_None, kSelectedAtom, PR_TRUE);
}
NS_IMETHODIMP
nsXULTreeElement::RemoveCellFromSelection(nsIDOMXULElement* aTreeCell)
{
nsCOMPtr<nsIContent> content = do_QueryInterface(aTreeCell);
content->UnsetAttribute(kNameSpaceID_None, kSelectedAtom, PR_TRUE);
RemoveCellFromSelectionInternal(aTreeCell);
FireOnSelectHandler();
return NS_OK;
}
@ -205,9 +253,10 @@ nsXULTreeElement::ToggleItemSelection(nsIDOMXULElement* aTreeItem)
nsAutoString isSelected;
aTreeItem->GetAttribute("selected", isSelected);
if (isSelected == "true")
RemoveItemFromSelection(aTreeItem);
else AddItemToSelection(aTreeItem);
RemoveItemFromSelectionInternal(aTreeItem);
else AddItemToSelectionInternal(aTreeItem);
FireOnSelectHandler();
return NS_OK;
}
@ -217,8 +266,10 @@ nsXULTreeElement::ToggleCellSelection(nsIDOMXULElement* aTreeCell)
nsAutoString isSelected;
aTreeCell->GetAttribute("selected", isSelected);
if (isSelected == "true")
RemoveCellFromSelection(aTreeCell);
else AddCellToSelection(aTreeCell);
RemoveCellFromSelectionInternal(aTreeCell);
else AddCellToSelectionInternal(aTreeCell);
FireOnSelectHandler();
return NS_OK;
}
@ -241,13 +292,8 @@ nsXULTreeElement::SelectCellRange(nsIDOMXULElement* aStartItem, nsIDOMXULElement
NS_IMETHODIMP
nsXULTreeElement::SelectAll()
{
// Do a clear.
ClearItemSelection();
ClearCellSelection();
// Now do an invert. That will select everything.
InvertSelection();
// XXX Select anything that isn't selected.
// Write later.
return NS_OK;
}
@ -258,3 +304,30 @@ nsXULTreeElement::InvertSelection()
// Yikes. Involves an enumeration of the whole tree.
return NS_OK;
}
void
nsXULTreeElement::FireOnSelectHandler()
{
nsCOMPtr<nsIContent> content = do_QueryInterface(mOuter);
nsCOMPtr<nsIDocument> document;
content->GetDocument(*getter_AddRefs(document));
PRInt32 count = document->GetNumberOfShells();
for (PRInt32 i = 0; i < count; i++) {
nsIPresShell* shell = document->GetShellAt(i);
if (nsnull == shell)
continue;
// Retrieve the context in which our DOM event will fire.
nsCOMPtr<nsIPresContext> aPresContext;
shell->GetPresContext(getter_AddRefs(aPresContext));
NS_RELEASE(shell);
nsEventStatus status = nsEventStatus_eIgnore;
nsEvent event;
event.eventStructType = NS_EVENT;
event.message = NS_FORM_SELECTED;
content->HandleDOMEvent(*aPresContext, &event, nsnull, NS_EVENT_FLAG_INIT, status);
}
}

13
content/xul/content/src/nsXULTreeElement.h
Просмотреть файл

@ -53,7 +53,18 @@ public:
static nsIAtom* kSelectedAtom;
static int gRefCnt;
protected:
// Helpers
void ClearItemSelectionInternal();
void ClearCellSelectionInternal();
void AddItemToSelectionInternal(nsIDOMXULElement* aTreeItem);
void RemoveItemFromSelectionInternal(nsIDOMXULElement* aTreeItem);
void AddCellToSelectionInternal(nsIDOMXULElement* aTreeCell);
void RemoveCellFromSelectionInternal(nsIDOMXULElement* aTreeCell);
void FireOnSelectHandler();
protected:
nsRDFDOMNodeList* mSelectedItems;
nsRDFDOMNodeList* mSelectedCells;

131
rdf/content/src/nsXULTreeElement.cpp
Просмотреть файл

@ -27,6 +27,9 @@
#include "nsRDFCID.h"
#include "nsXULTreeElement.h"
#include "nsIContent.h"
#include "nsIDocument.h"
#include "nsIPresContext.h"
#include "nsIPresShell.h"
#include "nsINameSpaceManager.h"
nsIAtom* nsXULTreeElement::kSelectedAtom;
@ -100,10 +103,12 @@ nsXULTreeElement::SelectItem(nsIDOMXULElement* aTreeItem)
}
// First clear our selection.
ClearItemSelection();
ClearItemSelectionInternal();
// Now add ourselves to the selection by setting our selected attribute.
AddItemToSelection(aTreeItem);
AddItemToSelectionInternal(aTreeItem);
FireOnSelectHandler();
return NS_OK;
}
@ -124,16 +129,26 @@ nsXULTreeElement::SelectCell(nsIDOMXULElement* aTreeCell)
}
// First clear our selection.
ClearCellSelection();
ClearCellSelectionInternal();
// Now add ourselves to the selection by setting our selected attribute.
AddCellToSelection(aTreeCell);
AddCellToSelectionInternal(aTreeCell);
FireOnSelectHandler();
return NS_OK;
}
NS_IMETHODIMP
nsXULTreeElement::ClearItemSelection()
{
ClearItemSelectionInternal();
FireOnSelectHandler();
return NS_OK;
}
void
nsXULTreeElement::ClearItemSelectionInternal()
{
// Enumerate the elements and remove them from the selection.
PRUint32 length;
@ -144,12 +159,12 @@ nsXULTreeElement::ClearItemSelection()
nsCOMPtr<nsIContent> content = do_QueryInterface(node);
content->UnsetAttribute(kNameSpaceID_None, kSelectedAtom, PR_TRUE);
}
return NS_OK;
}
NS_IMETHODIMP
nsXULTreeElement::ClearCellSelection()
void
nsXULTreeElement::ClearCellSelectionInternal()
{
// Enumerate the elements and remove them from the selection.
PRUint32 length;
mSelectedCells->GetLength(&length);
for (PRUint32 i = 0; i < length; i++) {
@ -158,44 +173,77 @@ nsXULTreeElement::ClearCellSelection()
nsCOMPtr<nsIContent> content = do_QueryInterface(node);
content->UnsetAttribute(kNameSpaceID_None, kSelectedAtom, PR_TRUE);
}
}
NS_IMETHODIMP
nsXULTreeElement::ClearCellSelection()
{
ClearCellSelectionInternal();
FireOnSelectHandler();
return NS_OK;
}
void
nsXULTreeElement::AddItemToSelectionInternal(nsIDOMXULElement* aTreeItem)
{
// Without clearing the selection, perform the add.
nsCOMPtr<nsIContent> content = do_QueryInterface(aTreeItem);
content->SetAttribute(kNameSpaceID_None, kSelectedAtom, "true", PR_TRUE);
}
NS_IMETHODIMP
nsXULTreeElement::AddItemToSelection(nsIDOMXULElement* aTreeItem)
{
// Without clearing the selection, perform the add.
nsCOMPtr<nsIContent> content = do_QueryInterface(aTreeItem);
content->SetAttribute(kNameSpaceID_None, kSelectedAtom, "true", PR_TRUE);
AddItemToSelectionInternal(aTreeItem);
FireOnSelectHandler();
return NS_OK;
}
NS_IMETHODIMP
nsXULTreeElement::RemoveItemFromSelection(nsIDOMXULElement* aTreeItem)
void
nsXULTreeElement::RemoveItemFromSelectionInternal(nsIDOMXULElement* aTreeItem)
{
nsCOMPtr<nsIContent> content = do_QueryInterface(aTreeItem);
content->UnsetAttribute(kNameSpaceID_None, kSelectedAtom, PR_TRUE);
}
NS_IMETHODIMP
nsXULTreeElement::RemoveItemFromSelection(nsIDOMXULElement* aTreeItem)
{
RemoveItemFromSelectionInternal(aTreeItem);
FireOnSelectHandler();
return NS_OK;
}
void
nsXULTreeElement::AddCellToSelectionInternal(nsIDOMXULElement* aTreeCell)
{
// Without clearing the selection, perform the add.
nsCOMPtr<nsIContent> content = do_QueryInterface(aTreeCell);
content->SetAttribute(kNameSpaceID_None, kSelectedAtom, "true", PR_TRUE);
}
NS_IMETHODIMP
nsXULTreeElement::AddCellToSelection(nsIDOMXULElement* aTreeCell)
{
// Without clearing the selection, perform the add.
nsCOMPtr<nsIContent> content = do_QueryInterface(aTreeCell);
content->SetAttribute(kNameSpaceID_None, kSelectedAtom, "true", PR_TRUE);
AddCellToSelectionInternal(aTreeCell);
FireOnSelectHandler();
return NS_OK;
}
void
nsXULTreeElement::RemoveCellFromSelectionInternal(nsIDOMXULElement* aTreeCell)
{
nsCOMPtr<nsIContent> content = do_QueryInterface(aTreeCell);
content->UnsetAttribute(kNameSpaceID_None, kSelectedAtom, PR_TRUE);
}
NS_IMETHODIMP
nsXULTreeElement::RemoveCellFromSelection(nsIDOMXULElement* aTreeCell)
{
nsCOMPtr<nsIContent> content = do_QueryInterface(aTreeCell);
content->UnsetAttribute(kNameSpaceID_None, kSelectedAtom, PR_TRUE);
RemoveCellFromSelectionInternal(aTreeCell);
FireOnSelectHandler();
return NS_OK;
}
@ -205,9 +253,10 @@ nsXULTreeElement::ToggleItemSelection(nsIDOMXULElement* aTreeItem)
nsAutoString isSelected;
aTreeItem->GetAttribute("selected", isSelected);
if (isSelected == "true")
RemoveItemFromSelection(aTreeItem);
else AddItemToSelection(aTreeItem);
RemoveItemFromSelectionInternal(aTreeItem);
else AddItemToSelectionInternal(aTreeItem);
FireOnSelectHandler();
return NS_OK;
}
@ -217,8 +266,10 @@ nsXULTreeElement::ToggleCellSelection(nsIDOMXULElement* aTreeCell)
nsAutoString isSelected;
aTreeCell->GetAttribute("selected", isSelected);
if (isSelected == "true")
RemoveCellFromSelection(aTreeCell);
else AddCellToSelection(aTreeCell);
RemoveCellFromSelectionInternal(aTreeCell);
else AddCellToSelectionInternal(aTreeCell);
FireOnSelectHandler();
return NS_OK;
}
@ -241,13 +292,8 @@ nsXULTreeElement::SelectCellRange(nsIDOMXULElement* aStartItem, nsIDOMXULElement
NS_IMETHODIMP
nsXULTreeElement::SelectAll()
{
// Do a clear.
ClearItemSelection();
ClearCellSelection();
// Now do an invert. That will select everything.
InvertSelection();
// XXX Select anything that isn't selected.
// Write later.
return NS_OK;
}
@ -258,3 +304,30 @@ nsXULTreeElement::InvertSelection()
// Yikes. Involves an enumeration of the whole tree.
return NS_OK;
}
void
nsXULTreeElement::FireOnSelectHandler()
{
nsCOMPtr<nsIContent> content = do_QueryInterface(mOuter);
nsCOMPtr<nsIDocument> document;
content->GetDocument(*getter_AddRefs(document));
PRInt32 count = document->GetNumberOfShells();
for (PRInt32 i = 0; i < count; i++) {
nsIPresShell* shell = document->GetShellAt(i);
if (nsnull == shell)
continue;
// Retrieve the context in which our DOM event will fire.
nsCOMPtr<nsIPresContext> aPresContext;
shell->GetPresContext(getter_AddRefs(aPresContext));
NS_RELEASE(shell);
nsEventStatus status = nsEventStatus_eIgnore;
nsEvent event;
event.eventStructType = NS_EVENT;
event.message = NS_FORM_SELECTED;
content->HandleDOMEvent(*aPresContext, &event, nsnull, NS_EVENT_FLAG_INIT, status);
}
}

13
rdf/content/src/nsXULTreeElement.h
Просмотреть файл

@ -53,7 +53,18 @@ public:
static nsIAtom* kSelectedAtom;
static int gRefCnt;
protected:
// Helpers
void ClearItemSelectionInternal();
void ClearCellSelectionInternal();
void AddItemToSelectionInternal(nsIDOMXULElement* aTreeItem);
void RemoveItemFromSelectionInternal(nsIDOMXULElement* aTreeItem);
void AddCellToSelectionInternal(nsIDOMXULElement* aTreeCell);
void RemoveCellFromSelectionInternal(nsIDOMXULElement* aTreeCell);
void FireOnSelectHandler();
protected:
nsRDFDOMNodeList* mSelectedItems;
nsRDFDOMNodeList* mSelectedCells;