* Copyright 2012, Haiku, Inc. All rights reserved.
* Distributed under the terms of the MIT License.
*/
#include "ALMLayoutBuilder.h"
#include <Window.h>
#include "Area.h"
namespace BALM {
BALMLayoutBuilder::BALMLayoutBuilder(BView* view, float hSpacing,
float vSpacing, BALMLayout* friendLayout)
{
fLayout = new BALMLayout(hSpacing, vSpacing, friendLayout);
view->SetLayout(fLayout);
}
BALMLayoutBuilder::BALMLayoutBuilder(BView* view, BALMLayout* layout)
{
fLayout = layout;
view->SetLayout(layout);
}
BALMLayoutBuilder::BALMLayoutBuilder(BWindow* window, float hSpacing,
float vSpacing, BALMLayout* friendLayout)
{
fLayout = new BALMLayout(hSpacing, vSpacing, friendLayout);
window->SetLayout(fLayout);
fLayout->Owner()->SetViewUIColor(B_PANEL_BACKGROUND_COLOR);
}
BALMLayoutBuilder::BALMLayoutBuilder(BWindow* window, BALMLayout* layout)
{
fLayout = layout;
window->SetLayout(fLayout);
fLayout->Owner()->SetViewUIColor(B_PANEL_BACKGROUND_COLOR);
}
BALMLayoutBuilder::BALMLayoutBuilder(BALMLayout* layout)
{
fLayout = layout;
}
BALMLayoutBuilder&
BALMLayoutBuilder::Add(BView* view, XTab* left, YTab* top,
XTab* right, YTab* bottom)
{
Area* a = (fLayout->AddView(view, left, top, right, bottom));
_SetCurrentArea(a);
return *this;
}
BALMLayoutBuilder&
BALMLayoutBuilder::Add(BView* view, Row* row, Column* column)
{
_SetCurrentArea(fLayout->AddView(view, row, column));
return *this;
}
BALMLayoutBuilder&
BALMLayoutBuilder::Add(BLayoutItem* item, XTab* left, YTab* top,
XTab* right, YTab* bottom)
{
_SetCurrentArea(fLayout->AddItem(item, left, top, right, bottom));
return *this;
}
BALMLayoutBuilder&
BALMLayoutBuilder::Add(BLayoutItem* item, Row* row, Column* column)
{
fLayout->AddItem(item, row, column);
return *this;
}
BALMLayoutBuilder&
BALMLayoutBuilder::SetInsets(float insets)
{
fLayout->SetInsets(insets);
return *this;
}
BALMLayoutBuilder&
BALMLayoutBuilder::SetInsets(float horizontal, float vertical)
{
fLayout->SetInsets(horizontal, vertical);
return *this;
}
BALMLayoutBuilder&
BALMLayoutBuilder::SetInsets(float left, float top, float right,
float bottom)
{
fLayout->SetInsets(left, top, right, bottom);
return *this;
}
BALMLayoutBuilder&
BALMLayoutBuilder::SetSpacing(float horizontal, float vertical)
{
fLayout->SetSpacing(horizontal, vertical);
return *this;
}
BALMLayoutBuilder&
BALMLayoutBuilder::StartingAt(BView* view)
{
fAreaStack.MakeEmpty();
fAreaStack.AddItem(fLayout->AreaFor(view));
return *this;
}
BALMLayoutBuilder&
BALMLayoutBuilder::StartingAt(BLayoutItem* item)
{
fAreaStack.MakeEmpty();
fAreaStack.AddItem(fLayout->AreaFor(item));
return *this;
}
BALMLayoutBuilder&
BALMLayoutBuilder::AddToLeft(BView* view, XTab* _left, YTab* top, YTab* bottom)
{
Area* currentArea = _CurrentArea();
BReference<XTab> left = _left;
if (_left == NULL)
left = fLayout->AddXTab();
XTab* right = currentArea->Left();
if (!top)
top = currentArea->Top();
if (!bottom)
bottom = currentArea->Bottom();
return Add(view, left, top, right, bottom);
}
BALMLayoutBuilder&
BALMLayoutBuilder::AddToRight(BView* view, XTab* _right, YTab* top,
YTab* bottom)
{
Area* currentArea = _CurrentArea();
XTab* left = currentArea->Right();
BReference<XTab> right = _right;
if (_right == NULL)
right = fLayout->AddXTab();
if (!top)
top = currentArea->Top();
if (!bottom)
bottom = currentArea->Bottom();
return Add(view, left, top, right, bottom);
}
BALMLayoutBuilder&
BALMLayoutBuilder::AddAbove(BView* view, YTab* _top, XTab* left,
XTab* right)
{
Area* currentArea = _CurrentArea();
if (!left)
left = currentArea->Left();
if (!right)
right = currentArea->Right();
BReference<YTab> top = _top;
if (_top == NULL)
top = fLayout->AddYTab();
YTab* bottom = currentArea->Top();
return Add(view, left, top, right, bottom);
}
BALMLayoutBuilder&
BALMLayoutBuilder::AddBelow(BView* view, YTab* _bottom, XTab* left,
XTab* right)
{
Area* currentArea = _CurrentArea();
if (!left)
left = currentArea->Left();
if (!right)
right = currentArea->Right();
YTab* top = currentArea->Bottom();
BReference<YTab> bottom = _bottom;
if (_bottom == NULL)
bottom = fLayout->AddYTab();
return Add(view, left, top, right, bottom);
}
BALMLayoutBuilder&
BALMLayoutBuilder::AddToLeft(BLayoutItem* item, XTab* _left, YTab* top,
YTab* bottom)
{
Area* currentArea = _CurrentArea();
BReference<XTab> left = _left;
if (_left == NULL)
left = fLayout->AddXTab();
XTab* right = currentArea->Left();
if (!top)
top = currentArea->Top();
if (!bottom)
bottom = currentArea->Bottom();
return Add(item, left, top, right, bottom);
}
BALMLayoutBuilder&
BALMLayoutBuilder::AddToRight(BLayoutItem* item, XTab* _right, YTab* top,
YTab* bottom)
{
Area* currentArea = _CurrentArea();
XTab* left = currentArea->Right();
BReference<XTab> right = _right;
if (_right == NULL)
right = fLayout->AddXTab();
if (!top)
top = currentArea->Top();
if (!bottom)
bottom = currentArea->Bottom();
return Add(item, left, top, right, bottom);
}
BALMLayoutBuilder&
BALMLayoutBuilder::AddAbove(BLayoutItem* item, YTab* _top, XTab* left,
XTab* right)
{
Area* currentArea = _CurrentArea();
if (!left)
left = currentArea->Left();
if (!right)
right = currentArea->Right();
BReference<YTab> top = _top;
if (_top == NULL)
top = fLayout->AddYTab();
YTab* bottom = currentArea->Top();
return Add(item, left, top, right, bottom);
}
BALMLayoutBuilder&
BALMLayoutBuilder::AddBelow(BLayoutItem* item, YTab* _bottom, XTab* left,
XTab* right)
{
Area* currentArea = _CurrentArea();
if (!left)
left = currentArea->Left();
if (!right)
right = currentArea->Right();
YTab* top = currentArea->Bottom();
BReference<YTab> bottom = _bottom;
if (_bottom == NULL)
bottom = fLayout->AddYTab();
return Add(item, left, top, right, bottom);
}
BALMLayoutBuilder&
BALMLayoutBuilder::Push()
{
fAreaStack.AddItem(_CurrentArea());
return *this;
}
BALMLayoutBuilder&
BALMLayoutBuilder::Pop()
{
if (fAreaStack.CountItems() > 0)
fAreaStack.RemoveItemAt(fAreaStack.CountItems() - 1);
return *this;
}
void
BALMLayoutBuilder::_SetCurrentArea(Area* area)
{
if (fAreaStack.CountItems() > 0)
fAreaStack.ReplaceItem(fAreaStack.CountItems() - 1, area);
else
fAreaStack.AddItem(area);
}
Area*
BALMLayoutBuilder::_CurrentArea() const
{
return fAreaStack.ItemAt(fAreaStack.CountItems() - 1);
}
};
