Package ij.gui

Class ImageLayout

java.lang.Object

ij.gui.ImageLayout

All Implemented Interfaces:

LayoutManager

public class ImageLayout
extends Object
implements LayoutManager

This is a custom layout manager that supports resizing of zoomed images. It's based on FlowLayout, but with vertical and centered flow.

Constructor Summary

Constructors

Constructor	Description
ImageLayout(ImageCanvas ic)	Creates a new ImageLayout with center alignment.

Method Summary

Modifier and Type	Method	Description
void	addLayoutComponent(String name, Component comp)	Not used by this class.
void	ignoreNonImageWidths(boolean ignoreNonImageWidths)	Determines whether to ignore the width of non-image components when calculating the preferred width (default false, i.e.
void	layoutContainer(Container target)	Lays out the container and calls ImageCanvas.resizeCanvas() to adjust the image canvas size as needed.
Dimension	minimumLayoutSize(Container target)	Returns the minimum dimensions for this layout.
Dimension	preferredLayoutSize(Container target)	Returns the preferred dimensions for this layout.
void	removeLayoutComponent(Component comp)	Not used by this class.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ImageLayout

public ImageLayout(ImageCanvas ic)

Creates a new ImageLayout with center alignment.

Method Detail

addLayoutComponent

public void addLayoutComponent(String name,
                               Component comp)

Not used by this class.

Specified by:

addLayoutComponent in interface LayoutManager

removeLayoutComponent

public void removeLayoutComponent(Component comp)

Not used by this class.

Specified by:

removeLayoutComponent in interface LayoutManager

preferredLayoutSize

public Dimension preferredLayoutSize(Container target)

Returns the preferred dimensions for this layout.

Specified by:

preferredLayoutSize in interface LayoutManager

minimumLayoutSize

public Dimension minimumLayoutSize(Container target)

Returns the minimum dimensions for this layout.

Specified by:

minimumLayoutSize in interface LayoutManager

ignoreNonImageWidths

public void ignoreNonImageWidths(boolean ignoreNonImageWidths)

Determines whether to ignore the width of non-image components when calculating the preferred width (default false, i.e. the maximum of the widths of all components is used). When true, components that do not fit the window will be truncated at the right. The width of the 0th component (the ImageCanvas) is always taken into account.

layoutContainer

public void layoutContainer(Container target)

Lays out the container and calls ImageCanvas.resizeCanvas() to adjust the image canvas size as needed.

Specified by:

layoutContainer in interface LayoutManager