com.alee.extended.layout.SingleFiledLayout Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of weblaf-ui Show documentation
Show all versions of weblaf-ui Show documentation
WebLaf is a Java Swing Look and Feel and extended components library for cross-platform applications
/*
* This file is part of WebLookAndFeel library.
*
* WebLookAndFeel library is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* WebLookAndFeel library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with WebLookAndFeel library. If not, see User code should not have to call this method
* directly.
*
* @param container container being served by this layout manager
*/
public void layoutContainer ( Container container )
{
// Use preferred size to get maximum width or height
Dimension size = container.getSize ();
// Get the container's insets
Insets inset = container.getInsets ();
// Start at top left of container
int x = inset.left;
int y = inset.top;
// Get the components inside the container
Component component[] = container.getComponents ();
// Components arranged in a column
if ( orientation == COLUMN )
// Add each component
{
for ( int counter = 0; counter < component.length; counter++ )
{
// Use preferred size of component
Dimension d = component[ counter ].getPreferredSize ();
// Align component
switch ( justification )
{
case LEFT:
x = inset.left;
break;
case CENTER:
x = ( ( size.width - d.width ) >> 1 ) + inset.left - inset.right;
break;
case FULL:
x = inset.left;
d.width = size.width - inset.left - inset.right;
break;
case RIGHT:
x = size.width - d.width - inset.right;
break;
}
// Set size and location
component[ counter ].setBounds ( x, y, d.width, d.height );
// Increment y
y += d.height + gap;
}
}
// Components arranged in a row
else
// Add each component
{
for ( int counter = 0; counter < component.length; counter++ )
{
// Use preferred size of component
Dimension d = component[ counter ].getPreferredSize ();
// Align component
switch ( justification )
{
case TOP:
y = inset.top;
break;
case CENTER:
y = ( ( size.height - d.height ) >> 1 ) + inset.top - inset.bottom;
break;
case FULL:
y = inset.top;
d.height = size.height - inset.top - inset.bottom;
break;
case BOTTOM:
y = size.height - d.height - inset.bottom;
break;
}
// Set size and location
component[ counter ].setBounds ( x, y, d.width, d.height );
// Increment x
x += d.width + gap;
}
}
}
/**
* Determines the preferred size of the container argument using this layout. The preferred size
* is the smallest size that, if used for the container's size, will ensure that no component is
* truncated when the component is it's preferred size.
*
* @param container container being served by this layout manager
* @return a dimension indicating the container's preferred size
*/
public Dimension preferredLayoutSize ( Container container )
{
int totalWidth = 0; // Width of all components
int totalHeight = 0; // Height of all components
// Get the components inside the container
Component component[] = container.getComponents ();
// Components arranged in a column
if ( orientation == COLUMN )
{
// Add each component
for ( int counter = 0; counter < component.length; counter++ )
{
Dimension d = component[ counter ].getPreferredSize ();
if ( totalWidth < d.width )
{
totalWidth = d.width;
}
totalHeight += d.height + gap;
}
// Subtract extra gap
totalHeight -= gap;
}
// Components arranged in a row
else
{
// Add each component
for ( int counter = 0; counter < component.length; counter++ )
{
Dimension d = component[ counter ].getPreferredSize ();
totalWidth += d.width + gap;
if ( totalHeight < d.height )
{
totalHeight = d.height;
}
}
// Subtract extra gap
totalWidth -= gap;
}
// Add insets to preferred size
Insets inset = container.getInsets ();
totalWidth += inset.left + inset.right;
totalHeight += inset.top + inset.bottom;
return new Dimension ( totalWidth, totalHeight );
}
/**
* Determines the minimum size of the container argument using this layout. The minimum size is
* the smallest size that, if used for the container's size, will ensure that no component is
* truncated. The minimum size is the preferred size.
*
* @param container container being served by this layout manager
* @return a dimension indicating the container's minimum size
*/
public Dimension minimumLayoutSize ( Container container )
{
int totalWidth = 0; // Width of all components
int totalHeight = 0; // Height of all components
// Get the components inside the container
Component component[] = container.getComponents ();
// Components arranged in a column
if ( orientation == COLUMN )
{
// Add each component
for ( int counter = 0; counter < component.length; counter++ )
{
Dimension d = component[ counter ].getMinimumSize ();
if ( totalWidth < d.width )
{
totalWidth = d.width;
}
totalHeight += d.height + gap;
}
// Subtract extra gap
totalHeight -= gap;
}
// Components arranged in a row
else
{
// Add each component
for ( int counter = 0; counter < component.length; counter++ )
{
Dimension d = component[ counter ].getMinimumSize ();
totalWidth += d.width + gap;
if ( totalHeight < d.height )
{
totalHeight = d.height;
}
}
// Subtract extra gap
totalWidth = -gap;
}
// Add insets to preferred size
Insets inset = container.getInsets ();
totalWidth += inset.left + inset.right;
totalHeight += inset.top + inset.bottom;
return new Dimension ( totalWidth, totalHeight );
}
/**
* Adds the specified component with the specified name to the layout.
*
* @param name dummy parameter
* @param component component to add
*/
public void addLayoutComponent ( String name, Component component )
{
//
}
/**
* Removes the specified component with the specified name from the layout.
*
* @param component component being removed
*/
public void removeLayoutComponent ( Component component )
{
//
}
}