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/*
* Copyright (c) 2005-2006 Laf-Widget Kirill Grouchnikov. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* o Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* o Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* o Neither the name of Laf-Widget Kirill Grouchnikov nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.jvnet.lafwidget.tabbed;
import java.awt.*;
import javax.swing.JFrame;
import javax.swing.JTabbedPane;
/**
* Base class for tab preview painters.
*
* @author Kirill Grouchnikov
*/
public abstract class TabPreviewPainter {
/**
* Draws a tab preview on the specified graphics.
*
* @param tabPane
* Tabbed pane.
* @param tabIndex
* tabIndex Tab index for the preview paint.
* @param g
* Graphics context.
* @param x
* X coordinate of the preview area.
* @param y
* Y coordinate of the preview area.
* @param w
* Width of the preview area.
* @param h
* Height of the preview area.
*/
public void previewTab(JTabbedPane tabPane, int tabIndex, Graphics g,
int x, int y, int w, int h) {
}
/**
* Checks whether the specified tab component is previewable.
*
* @param tabPane
* Tabbed pane.
* @param tabIndex
* Tab index for the preview paint.
* @return true if the specified tab component is
* previewable, false otherwise.
*/
public boolean hasPreview(JTabbedPane tabPane, int tabIndex) {
return false;
}
/**
* Returns the screen bounds of the tab preview dialog window.
*
* @param tabPane
* Tabbed pane.
* @return Screen bounds of the preview dialog window of the specified
* tabbed pane.
*/
public Rectangle getPreviewDialogScreenBounds(JTabbedPane tabPane) {
Rectangle tabPaneBounds = tabPane.getBounds();
Point tabPaneScreenLoc = tabPane.getLocationOnScreen();
return new Rectangle(tabPaneScreenLoc.x, tabPaneScreenLoc.y,
tabPaneBounds.width, tabPaneBounds.height);
}
/**
* Returns the owner of the overview dialog of the specified tabbed pane. If
* this function retuns a non-null value, the overview
* dialog will be modal for the corresponding frame.
*
* @param tabPane
* Tabbed pane.
* @return If not null, the overview dialog for the
* specified tabbed pane will be modal for the corresponding frame.
*/
public JFrame getModalOwner(JTabbedPane tabPane) {
return null;
}
/**
* Checks whether the specified tabbed pane has an overview dialog.
*
* @param tabPane
* Tabbed pane.
* @return true if the specified tabbed pane has an overview
* dialog, false otherwise.
*/
public boolean hasOverviewDialog(JTabbedPane tabPane) {
return false;
}
/**
* Checks whether the specified tabbed pane has a preview window for the
* specified tab.
*
* @param tabPane
* Tabbed pane.
* @param tabIndex
* Tab index.
* @return true if the specified tabbed pane has a preview
* window for the specified tab, false otherwise.
*/
public boolean hasPreviewWindow(JTabbedPane tabPane, int tabIndex) {
return false;
}
/**
* Returns the dimension for the tab preview window.
*
* @param tabPane
* Tabbed pane.
* @param tabIndex
* Tab index.
* @return Dimension of the tab preview window for the specified tab in the
* specified tabbed pane.
*/
public Dimension getPreviewWindowDimension(JTabbedPane tabPane, int tabIndex) {
return new Dimension(300, 200);
}
/**
* Returns extra delay (in milliseconds) for showing the tab preview window.
* The base delay is 2000 milliseconds (2 seconds). This function must
* return a non-negative value.
*
* @param tabPane
* Tabbed pane.
* @param tabIndex
* Tab index.
* @return Non-negative extra delay (in milliseconds) for showing the tab
* preview window.
*/
public int getPreviewWindowExtraDelay(JTabbedPane tabPane, int tabIndex) {
return 0;
}
/**
* Returns indication whether the thumbnail preview should be updated
* periodically. If the return value is true, then the
* implementation of {@link #getUpdateCycle(JTabbedPane)} returns the
* refresh cycle length in milliseconds.
*
* @param tabPane
* Tabbed pane.
* @return true if the thumbnail preview of the specified
* tabbed pane should be updated periodically, false
* otherwise.
*/
public boolean toUpdatePeriodically(JTabbedPane tabPane) {
return false;
}
/**
* If the result of {@link #toUpdatePeriodically(JTabbedPane)} is
* true, returns the update cycle length in milliseconds.
*
* @param tabPane
* Tabbed pane.
* @return Update cycle length in milliseconds for the thumbnail preview of
* the specified tabbed pane.
*/
public int getUpdateCycle(JTabbedPane tabPane) {
return 10000;
}
}
