com.github.lespaul361.commons.commonroutines.utilities.setCursor Maven / Gradle / Ivy
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package com.github.lespaul361.commons.commonroutines.utilities;
import java.awt.Component;
import java.awt.Cursor;
import java.awt.event.MouseAdapter;
import javax.swing.JComponent;
import javax.swing.JDialog;
import javax.swing.JFrame;
import javax.swing.RootPaneContainer;
import javax.swing.SwingUtilities;
/**
* Helper class for common cursor changes
*
* @author Charles Hamilton
*/
public class setCursor {
private final static MouseAdapter mouseAdapter = new MouseAdapter() {
};
/**
* Sets the cursor to wait cursor and blocks mouse events
*
* @param component component on frame to set the cursor
*/
public static void setWaitCursor(JComponent component) {
changeCursor(Cursor.WAIT_CURSOR, component, true);
}
/**
* Sets the cursor to wait cursor and blocks mouse events
*
* @param component JFrame to set the cursor
*/
public static void setWaitCursor(JFrame component) {
changeCursor(Cursor.WAIT_CURSOR, component.getGlassPane(), true);
}
/**
* Sets the cursor to wait cursor and blocks mouse events
*
* @param component JDialog to set the cursor
*/
public static void setWaitCursor(JDialog component) {
changeCursor(Cursor.WAIT_CURSOR, component.getGlassPane(), true);
}
/**
* Sets the cursor to the default cursor and blocks mouse events
*
* @param component JFrame to set the cursor
*/
public static void setDefaultCursor(JFrame component) {
changeCursor(Cursor.DEFAULT_CURSOR, component.getGlassPane(), false);
}
/**
* Sets the cursor to the default cursor and blocks mouse events
*
* @param component JDialog to set the cursor
*/
public static void setDefaultCursor(JDialog component) {
changeCursor(Cursor.DEFAULT_CURSOR, component.getGlassPane(), false);
}
/**
* Sets the cursor to default cursor and allows mouse events
*
* @param component component on frame to set the cursor
*/
public static void setDefaultCursor(JComponent component) {
changeCursor(Cursor.DEFAULT_CURSOR, component, false);
}
/**
* Sets the cursor to decided cursor. If it is wait cursor then it blocks
* mouse events
*
* @param cursor integer value of cursor
* @param component component on frame to set the cursor
*
*
*
* DEFAULT_CURSOR = 0
CROSSHAIR_CURSOR = 1
TEXT_CURSOR = 2
*
WAIT_CURSOR = 3
*
SW_RESIZE_CURSOR = 4
SE_RESIZE_CURSOR = 5
NW_RESIZE_CURSOR =
* 6
*
NE_RESIZE_CURSOR = 7
N_RESIZE_CURSOR = 8
S_RESIZE_CURSOR = 9
*
W_RESIZE_CURSOR = 10
E_RESIZE_CURSOR = 11
HAND_CURSOR = 12
*
MOVE_CURSOR = 13
*/
public static void setCursor(int cursor, JComponent component) {
changeCursor(cursor, component, false);
}
/**
* Sets the cursor to decided cursor. If it is wait cursor or
* stopMouseEvents is true then it blocks mouse events
*
* @param cursor integer value of cursor
* @param component component on frame to set the cursor
* @param stopMouseEvents if true mouse events are stopped during the cursor
* otherwise mouse events are allowed
*
*
* DEFAULT_CURSOR = 0
CROSSHAIR_CURSOR = 1
TEXT_CURSOR = 2
*
WAIT_CURSOR = 3
*
SW_RESIZE_CURSOR = 4
SE_RESIZE_CURSOR = 5
NW_RESIZE_CURSOR =
* 6
*
NE_RESIZE_CURSOR = 7
N_RESIZE_CURSOR = 8
S_RESIZE_CURSOR = 9
*
W_RESIZE_CURSOR = 10
E_RESIZE_CURSOR = 11
HAND_CURSOR = 12
*
MOVE_CURSOR = 13
*/
public static void setCursor(int cursor, JComponent component, boolean stopMouseEvents) {
changeCursor(cursor, component, stopMouseEvents);
}
private static void changeCursor(int cursor, JComponent component, boolean stopMouse) {
RootPaneContainer rcp = ((RootPaneContainer) component.getTopLevelAncestor());
changeCursor(cursor, rcp, stopMouse);
}
private static void changeCursor(int cursor, RootPaneContainer rcp, boolean stopMouse) {
Component glassPane = rcp.getGlassPane();
changeCursor(cursor, glassPane, stopMouse);
}
private static void changeCursor(int cursor, Component glassPane, boolean stopMouse) {
Runnable r = new Runnable() {
@Override
public void run() {
if ((cursor == Cursor.WAIT_CURSOR) || stopMouse) {
glassPane.addMouseListener(mouseAdapter);
} else {
glassPane.removeMouseListener(mouseAdapter);
}
glassPane.setVisible((cursor == Cursor.WAIT_CURSOR) || stopMouse);
glassPane.setCursor(Cursor.getPredefinedCursor(cursor));
}
};
if (!SwingUtilities.isEventDispatchThread()) {
try {
SwingUtilities.invokeLater(r);
} catch (Exception e) {
}
} else {
r.run();
}
}
}