java.lang.Object
jcurses.widgets.DefaultLayoutManager
- All Implemented Interfaces:
- LayoutManager, WidgetsConstants
- public class DefaultLayoutManager
- extends java.lang.Object
- implements LayoutManager, WidgetsConstants
This is a default layout manager. The constraints state for each widget
to layout a coordinates of the rectangle, within that the widget is placed
and the alignment of the widget, if its preferred size is smaller as the rectangle's
size-
|
Method Summary |
void |
addWidget(Widget widget,
int x,
int y,
int width,
int height,
int verticalConstraint,
int horizontalConstraint)
Adds a widget to the boundeb container |
void |
bindToContainer(WidgetContainer container)
The method is called by framework by binding the layout manager
to an container. |
private int |
getAlignedCoordinate(int prefG,
int contG,
int contC,
int alignment)
|
void |
layout(Widget widget,
java.lang.Object constraint)
The method layouts a widget within a container, dependet of layouting constraints. |
void |
removeWidget(Widget widget)
Removes a widget from the container |
void |
unbindFromContainer()
The method is called by framework by unbinding the layout manager
from its container. |
| Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
_father
private WidgetContainer _father
DefaultLayoutManager
public DefaultLayoutManager()
bindToContainer
public void bindToContainer(WidgetContainer container)
- Description copied from interface:
LayoutManager
- The method is called by framework by binding the layout manager
to an container. The implementing class must register, whether this is
already bound or not, and throw an exception by a try to bind it second time.
This is because the framework restricts, that a lyout manager can be bound only
to one container at a time.
- Specified by:
bindToContainer in interface LayoutManager
unbindFromContainer
public void unbindFromContainer()
- Description copied from interface:
LayoutManager
- The method is called by framework by unbinding the layout manager
from its container. The implementing class must register, whether this is
already bound or not, and throw an exception by a try to bind it second time.
This is because the framework restricts, that a lyout manager can be bound only
to one container at a time.
- Specified by:
unbindFromContainer in interface LayoutManager
layout
public void layout(Widget widget,
java.lang.Object constraint)
- Description copied from interface:
LayoutManager
- The method layouts a widget within a container, dependet of layouting constraints.
- Specified by:
layout in interface LayoutManager
getAlignedCoordinate
private int getAlignedCoordinate(int prefG,
int contG,
int contC,
int alignment)
addWidget
public void addWidget(Widget widget,
int x,
int y,
int width,
int height,
int verticalConstraint,
int horizontalConstraint)
- Adds a widget to the boundeb container
removeWidget
public void removeWidget(Widget widget)
- Removes a widget from the container
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