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java.lang.Objectjava.awt.Component
java.awt.Container
javax.swing.JComponent
javax.swing.JScrollPane
org.pentaho.reporting.engine.classic.core.modules.gui.base.internal.MinimalScrollPane
public class MinimalScrollPane
Rewires the scrollpane's preferred size property to the minimum-size property to avoid a non-linear behavior when used in the gridbag layout.
Nested Class Summary |
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Nested classes/interfaces inherited from class javax.swing.JComponent |
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JComponent.AccessibleJComponent |
Nested classes/interfaces inherited from class java.awt.Component |
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Component.BaselineResizeBehavior |
Field Summary |
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Fields inherited from class javax.swing.JComponent |
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TOOL_TIP_TEXT_KEY, UNDEFINED_CONDITION, WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, WHEN_FOCUSED, WHEN_IN_FOCUSED_WINDOW |
Fields inherited from class java.awt.Component |
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BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT |
Fields inherited from interface java.awt.image.ImageObserver |
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ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH |
Constructor Summary | |
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MinimalScrollPane()
Creates an empty (no viewport view) JScrollPane where both horizontal and vertical scrollbars appear
when needed. |
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MinimalScrollPane(Component view)
Creates a JScrollPane that displays the contents of the specified component, where both horizontal and
vertical scrollbars appear whenever the component's contents are larger than the view. |
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MinimalScrollPane(Component view,
int vsbPolicy,
int hsbPolicy)
Creates a JScrollPane that displays the view component in a viewport whose view position can be
controlled with a pair of scrollbars. |
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MinimalScrollPane(int vsbPolicy,
int hsbPolicy)
Creates an empty (no viewport view) JScrollPane with specified scrollbar policies. |
Method Summary | |
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Dimension |
getPreferredSize()
If the preferredSize has been set to a non-null value just returns it. |
Methods inherited from class java.lang.Object |
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equals, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public MinimalScrollPane(Component view, int vsbPolicy, int hsbPolicy)
JScrollPane
that displays the view component in a viewport whose view position can be
controlled with a pair of scrollbars. The scrollbar policies specify when the scrollbars are displayed, For
example, if vsbPolicy
is VERTICAL_SCROLLBAR_AS_NEEDED
then the vertical scrollbar only
appears if the view doesn't fit vertically. The available policy settings are listed at JScrollPane.setVerticalScrollBarPolicy(int)
and JScrollPane.setHorizontalScrollBarPolicy(int)
.
view
- the component to display in the scrollpanes viewportvsbPolicy
- an integer that specifies the vertical scrollbar policyhsbPolicy
- an integer that specifies the horizontal scrollbar policyJScrollPane.setViewportView(java.awt.Component)
public MinimalScrollPane(Component view)
JScrollPane
that displays the contents of the specified component, where both horizontal and
vertical scrollbars appear whenever the component's contents are larger than the view.
view
- the component to display in the scrollpane's viewportJScrollPane.setViewportView(java.awt.Component)
public MinimalScrollPane(int vsbPolicy, int hsbPolicy)
JScrollPane
with specified scrollbar policies. The available
policy settings are listed at JScrollPane.setVerticalScrollBarPolicy(int)
and JScrollPane.setHorizontalScrollBarPolicy(int)
.
vsbPolicy
- an integer that specifies the vertical scrollbar policyhsbPolicy
- an integer that specifies the horizontal scrollbar policyJScrollPane.setViewportView(java.awt.Component)
public MinimalScrollPane()
JScrollPane
where both horizontal and vertical scrollbars appear
when needed.
Method Detail |
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public Dimension getPreferredSize()
preferredSize
has been set to a non-null
value just returns it. If the UI
delegate's getPreferredSize
method returns a non null
value then return that; otherwise
defer to the component's layout manager.
getPreferredSize
in class JComponent
preferredSize
propertyJComponent.setPreferredSize(java.awt.Dimension)
,
ComponentUI
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