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Implemented rollover feedback.

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git-svn-id: svn://10.0.0.236/trunk@21881 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
hyatt%netscape.com
1999-02-25 09:37:17 +00:00
parent ed017fb44b
commit 31cd9ee4dd
3 changed files with 94 additions and 41 deletions
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116
mozilla/layout/xul/base/src/nsTreeCellFrame.cpp
View File

@@ -160,25 +160,16 @@ nsTreeCellFrame::HandleEvent(nsIPresContext& aPresContext,
nsGUIEvent* aEvent,
nsEventStatus& aEventStatus)
{
if (nsEventStatus_eConsumeNoDefault == aEventStatus) {
return NS_OK;
}
aEventStatus = nsEventStatus_eConsumeDoDefault;
if (aEvent->message == NS_MOUSE_LEFT_BUTTON_DOWN)
HandleMouseDownEvent(aPresContext, aEvent, aEventStatus);
else if (aEvent->message == NS_MOUSE_ENTER)
HandleMouseEnterEvent(aPresContext, aEvent, aEventStatus);
else if (aEvent->message == NS_MOUSE_EXIT)
HandleMouseExitEvent(aPresContext, aEvent, aEventStatus);
else if (aEvent->message == NS_MOUSE_LEFT_DOUBLECLICK)
HandleDoubleClickEvent(aPresContext, aEvent, aEventStatus);
const nsStyleDisplay* disp = (const nsStyleDisplay*)mStyleContext->GetStyleData(eStyleStruct_Display);
if (!disp->mVisible) {
return NS_OK;
}
if(nsEventStatus_eConsumeNoDefault != aEventStatus) {
aEventStatus = nsEventStatus_eConsumeDoDefault;
if (aEvent->message == NS_MOUSE_LEFT_BUTTON_DOWN)
HandleMouseDownEvent(aPresContext, aEvent, aEventStatus);
else if (aEvent->message == NS_MOUSE_LEFT_CLICK)
HandleClickEvent(aPresContext, aEvent, aEventStatus);
else if (aEvent->message == NS_MOUSE_LEFT_DOUBLECLICK)
HandleDoubleClickEvent(aPresContext, aEvent, aEventStatus);
}
return NS_OK;
}
@@ -205,9 +196,9 @@ nsTreeCellFrame::HandleMouseDownEvent(nsIPresContext& aPresContext,
}
nsresult
nsTreeCellFrame::HandleClickEvent(nsIPresContext& aPresContext,
nsGUIEvent* aEvent,
nsEventStatus& aEventStatus)
nsTreeCellFrame::HandleMouseEnterEvent(nsIPresContext& aPresContext,
nsGUIEvent* aEvent,
nsEventStatus& aEventStatus)
{
if (mIsHeader)
{
@@ -215,19 +206,28 @@ nsTreeCellFrame::HandleClickEvent(nsIPresContext& aPresContext,
}
else
{
// Need to look for an "onItemClick" handler in the tree tag (our great-grandparent).
// If one exists, then we should execute the JavaScript code in the context of the
// treeitem (our parent).
// Create a DOM event from the nsGUIEvent that occurred.
nsIDOMEvent* aDOMEvent;
NS_NewDOMEvent(&aDOMEvent, aPresContext, aEvent);
ExecuteDefaultJSEventHandler("onitemclick", aDOMEvent);
// Release the DOM event. We don't care about it any more.
NS_IF_RELEASE(aDOMEvent);
// Set our hover to true
Hover(aPresContext, PR_TRUE);
}
return NS_OK;
}
nsresult
nsTreeCellFrame::HandleMouseExitEvent(nsIPresContext& aPresContext,
nsGUIEvent* aEvent,
nsEventStatus& aEventStatus)
{
if (mIsHeader)
{
// Nothing to do?
}
else
{
// Set our hover to false
Hover(aPresContext, PR_FALSE);
}
return NS_OK;
}
nsresult
nsTreeCellFrame::HandleDoubleClickEvent(nsIPresContext& aPresContext,
@@ -314,13 +314,64 @@ void nsTreeCellFrame::Select(nsIPresContext& aPresContext, PRBool isSelected, PR
NS_IF_RELEASE(pParentContent);
}
void nsTreeCellFrame::Hover(nsIPresContext& aPresContext, PRBool isHover, PRBool notifyForReflow)
{
nsCOMPtr<nsIAtom> kHoverCellAtom(dont_AddRef(NS_NewAtom("hovercell")));
nsCOMPtr<nsIAtom> kHoverAtom(dont_AddRef(NS_NewAtom("hover")));
nsIContent* pParentContent;
mContent->GetParent(pParentContent);
if (isHover)
{
// We're hovering over the node.
mContent->SetAttribute(nsXULAtoms::nameSpaceID, kHoverCellAtom, "true", notifyForReflow);
pParentContent->SetAttribute(nsXULAtoms::nameSpaceID, kHoverAtom, "true", notifyForReflow);
}
else
{
// We're deselecting the node.
mContent->UnsetAttribute(nsXULAtoms::nameSpaceID, kHoverCellAtom, notifyForReflow);
pParentContent->UnsetAttribute(nsXULAtoms::nameSpaceID, kHoverAtom, notifyForReflow);
}
NS_IF_RELEASE(pParentContent);
}
/* All backed out for now.
nsresult
nsTreeCellFrame::HandleClickEvent(nsIPresContext& aPresContext,
nsGUIEvent* aEvent,
nsEventStatus& aEventStatus)
{
if (mIsHeader)
{
// Nothing to do?
}
else
{
// Need to look for an "onItemClick" handler in the tree tag (our great-grandparent).
// If one exists, then we should execute the JavaScript code in the context of the
// treeitem (our parent).
// Create a DOM event from the nsGUIEvent that occurred.
nsIDOMEvent* aDOMEvent;
NS_NewDOMEvent(&aDOMEvent, aPresContext, aEvent);
ExecuteDefaultJSEventHandler("onitemclick", aDOMEvent);
// Release the DOM event. We don't care about it any more.
NS_IF_RELEASE(aDOMEvent);
}
return NS_OK;
}
const char* cEvent[] = {"event"};
void nsTreeCellFrame::ExecuteDefaultJSEventHandler(const nsString& eventName,
nsIDOMEvent* aDOMEvent)
{
/* BACKING THIS OUT, SINCE I THINK EVENT BUBBLING ACCOMPLISHED WHAT
I WANTED.
I WANTED.
// Get our parent, grandparent, and great-grandparent nodes
nsCOMPtr<nsIContent> treeitem;
@@ -418,5 +469,4 @@ void nsTreeCellFrame::ExecuteDefaultJSEventHandler(const nsString& eventName,
}
}
} // XXX: Am I missing out on some necessary cleanup?
*/
}
}*/

16
mozilla/layout/xul/base/src/nsTreeCellFrame.h
View File

@@ -45,6 +45,8 @@ public:
nsReflowStatus& aStatus);
void Select(nsIPresContext& presContext, PRBool isSelected, PRBool notifyForReflow = PR_TRUE);
void Hover(nsIPresContext& presContext, PRBool isHover, PRBool notifyForReflow = PR_TRUE);
nsTableFrame* GetTreeFrame();
void SetAllowEvents(PRBool allowEvents) { mAllowEvents = allowEvents; };
@@ -56,17 +58,19 @@ protected:
nsresult HandleMouseDownEvent(nsIPresContext& aPresContext,
nsGUIEvent* aEvent,
nsEventStatus& aEventStatus);
nsresult HandleMouseEnterEvent(nsIPresContext& aPresContext,
nsGUIEvent* aEvent,
nsEventStatus& aEventStatus);
nsresult HandleMouseExitEvent(nsIPresContext& aPresContext,
nsGUIEvent* aEvent,
nsEventStatus& aEventStatus);
nsresult HandleDoubleClickEvent(nsIPresContext& aPresContext,
nsGUIEvent* aEvent,
nsEventStatus& aEventStatus);
nsresult HandleClickEvent(nsIPresContext& aPresContext,
nsGUIEvent* aEvent,
nsEventStatus& aEventStatus);
void ExecuteDefaultJSEventHandler(const nsString& eventName, nsIDOMEvent* aDOMEvent);
protected:
// Data members
PRBool mIsHeader; // Whether or not we're a column header

3
mozilla/layout/xul/base/src/nsTreeFrame.h
View File

@@ -46,6 +46,5 @@ protected:
virtual ~nsTreeFrame();
protected: // Data Members
nsVoidArray mSelectedItems; // The selected cell frames.
nsVoidArray mSelectedItems; // The selected cell frames.
}; // class nsTableFrame