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Popup: fixed flicker of popups (e.g. tooltips) while they are moving (e.g. following mouse pointer) (issues #832 and #672)

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Karl Tauber
2024-05-22 14:02:40 +02:00
parent 029f273dd9
commit a311bac89b
4 changed files with 323 additions and 82 deletions
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150
flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatPopupTest.java
View File

@@ -17,8 +17,12 @@
package com.formdev.flatlaf.testing;
import java.awt.*;
import java.awt.event.MouseEvent;
import java.util.Random;
import javax.swing.*;
import javax.swing.border.*;
import com.formdev.flatlaf.util.Animator;
import com.formdev.flatlaf.util.UIScale;
import net.miginfocom.swing.*;
/**
@@ -27,7 +31,8 @@ import net.miginfocom.swing.*;
public class FlatPopupTest
extends FlatTestPanel
{
private Popup popup;
private Popup[] popups;
private JPanel[] popupPanels;
public static void main( String[] args ) {
SwingUtilities.invokeLater( () -> {
@@ -54,19 +59,25 @@ public class FlatPopupTest
private void showPopup( int xoffset, int yoffset ) {
hidePopup();
createPopupPanels();
int xoffset2 = popupPanels[0].getPreferredSize().width + UIScale.scale( 10 );
Point pt = showPopupButton.getLocationOnScreen();
popup = PopupFactory.getSharedInstance().getPopup( showPopupButton, popupPanel,
pt.x + xoffset, pt.y + showPopupButton.getHeight() + yoffset );
popup.show();
popups = new Popup[popupPanels.length];
for( int i = 0; i < popupPanels.length; i++ ) {
popups[i] = PopupFactory.getSharedInstance().getPopup( this, popupPanels[i],
pt.x + xoffset + (xoffset2 * i), pt.y + showPopupButton.getHeight() + yoffset );
popups[i].show();
}
}
private void hidePopup() {
if( popup == null )
if( popups == null )
return;
popup.hide();
popup = null;
for( Popup popup : popups )
popup.hide();
popups = null;
}
private void movePopupDown() {
@@ -80,13 +91,29 @@ public class FlatPopupTest
private void movePopup( int xoffset, int yoffset ) {
showPopup();
Animator animator = new Animator( 1000, fraction -> {
System.out.println(fraction);
Animator animator = new Animator( 1500, fraction -> {
// System.out.println(fraction);
showPopup( (int) (fraction * xoffset), (int) (fraction * yoffset) );
} );
animator.start();
}
private void createPopupPanels() {
int count = (int) countField.getValue();
if( popupPanels != null && popupPanels.length == count )
return;
Random random = new Random();
popupPanels = new JPanel[count];
for( int i = 0; i < popupPanels.length; i++ ) {
JLabel l = new JLabel( "popup " + (i + 1) );
JPanel p = new JPanel();
p.setBackground( new Color( random.nextInt( 0xffffff ) ) );
p.add( l );
popupPanels[i] = p;
}
}
@Override
public void updateUI() {
super.updateUI();
@@ -94,8 +121,15 @@ public class FlatPopupTest
if( popupMenu1 != null ) {
SwingUtilities.updateComponentTreeUI( popupMenu1 );
SwingUtilities.updateComponentTreeUI( popupMenu2 );
SwingUtilities.updateComponentTreeUI( popupPanel );
}
if( popupPanels != null ) {
for( JPanel popupPanel : popupPanels )
SwingUtilities.updateComponentTreeUI( popupPanel );
}
}
private void countChanged() {
// TODO add your code here
}
private void initComponents() {
@@ -107,16 +141,17 @@ public class FlatPopupTest
showPopupButton = new JButton();
hidePopupButton = new JButton();
movePopupDownButton = new JButton();
movePopuprightButton = new JButton();
movePopupRightButton = new JButton();
countLabel = new JLabel();
countField = new JSpinner();
label4 = new JLabel();
movingToolTipPanel = new MovingToolTipPanel();
popupMenu1 = new JPopupMenu();
menuItem1 = new JMenuItem();
menuItem2 = new JMenuItem();
menu1 = new JMenu();
menuItem3 = new JMenuItem();
menuItem4 = new JMenuItem();
popupPanel = new JPanel();
label3 = new JLabel();
popupMenu2 = new JPopupMenu();
menuItem5 = new JMenuItem();
menuItem6 = new JMenuItem();
@@ -146,14 +181,18 @@ public class FlatPopupTest
"[fill]" +
"[fill]" +
"[fill]" +
"[fill]",
"[fill]" +
"[fill]" +
"[fill]" +
"[grow,fill]",
// rows
"[]" +
"[]" +
"[]" +
"[]" +
"[]" +
"[]"));
"[]" +
"[grow,fill]"));
//---- label1 ----
label1.setText("Label with light-weight tooltip");
@@ -190,14 +229,24 @@ public class FlatPopupTest
movePopupDownButton.addActionListener(e -> movePopupDown());
add(movePopupDownButton, "cell 2 4");
//---- movePopuprightButton ----
movePopuprightButton.setText("move right");
movePopuprightButton.addActionListener(e -> movePopupRight());
add(movePopuprightButton, "cell 3 4");
//---- movePopupRightButton ----
movePopupRightButton.setText("move right");
movePopupRightButton.addActionListener(e -> movePopupRight());
add(movePopupRightButton, "cell 3 4");
//---- countLabel ----
countLabel.setText("Count:");
add(countLabel, "cell 4 4");
//---- countField ----
countField.setModel(new SpinnerNumberModel(1, 1, null, 1));
countField.addChangeListener(e -> countChanged());
add(countField, "cell 5 4");
//---- label4 ----
label4.setText("(switches to heavy-weight when moving outside of window)");
add(label4, "cell 0 5 4 1,alignx right,growx 0");
add(movingToolTipPanel, "cell 0 6 7 1");
//======== popupMenu1 ========
{
@@ -225,21 +274,6 @@ public class FlatPopupTest
popupMenu1.add(menu1);
}
//======== popupPanel ========
{
popupPanel.setBackground(new Color(153, 255, 153));
popupPanel.setLayout(new MigLayout(
"hidemode 3",
// columns
"[fill]",
// rows
"[]"));
//---- label3 ----
label3.setText("popup");
popupPanel.add(label3, "cell 0 0");
}
//======== popupMenu2 ========
{
@@ -336,16 +370,17 @@ public class FlatPopupTest
private JButton showPopupButton;
private JButton hidePopupButton;
private JButton movePopupDownButton;
private JButton movePopuprightButton;
private JButton movePopupRightButton;
private JLabel countLabel;
private JSpinner countField;
private JLabel label4;
private MovingToolTipPanel movingToolTipPanel;
private JPopupMenu popupMenu1;
private JMenuItem menuItem1;
private JMenuItem menuItem2;
private JMenu menu1;
private JMenuItem menuItem3;
private JMenuItem menuItem4;
private JPanel popupPanel;
private JLabel label3;
private JPopupMenu popupMenu2;
private JMenuItem menuItem5;
private JMenuItem menuItem6;
@@ -368,4 +403,45 @@ public class FlatPopupTest
private JMenuItem menuItem22;
private JMenuItem menuItem23;
// JFormDesigner - End of variables declaration //GEN-END:variables
//---- class MovingToolTipPanel -------------------------------------------
private static class MovingToolTipPanel
extends JPanel
{
private MovingToolTipPanel() {
initComponents();
}
@Override
public String getToolTipText( MouseEvent e ) {
return e.getX() + "," + e.getY();
}
@Override
public Point getToolTipLocation( MouseEvent e ) {
// multiply Y by two to make it possible to move tooltip outside of window,
// which forces use of heavy weight popups for all Lafs
return new Point( e.getX() , e.getY() * 2 );
}
private void initComponents() {
// JFormDesigner - Component initialization - DO NOT MODIFY //GEN-BEGIN:initComponents @formatter:off
label6 = new JLabel();
//======== this ========
setBorder(new LineBorder(Color.red));
setToolTipText("text");
setLayout(new FlowLayout());
//---- label6 ----
label6.setText("moving tooltip area");
add(label6);
// JFormDesigner - End of component initialization //GEN-END:initComponents @formatter:on
}
// JFormDesigner - Variables declaration - DO NOT MODIFY //GEN-BEGIN:variables @formatter:off
private JLabel label6;
// JFormDesigner - End of variables declaration //GEN-END:variables @formatter:on
}
}

57
flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatPopupTest.jfd
View File

@@ -1,12 +1,12 @@
JFDML JFormDesigner: "7.0.4.0.360" Java: "16" encoding: "UTF-8"
JFDML JFormDesigner: "8.2.3.0.386" Java: "21" encoding: "UTF-8"
new FormModel {
contentType: "form/swing"
root: new FormRoot {
add( new FormContainer( "com.formdev.flatlaf.testing.FlatTestPanel", new FormLayoutManager( class net.miginfocom.swing.MigLayout ) {
"$layoutConstraints": "ltr,insets dialog,hidemode 3"
"$columnConstraints": "[fill][fill][fill][fill]"
"$rowConstraints": "[][][][][][]"
"$columnConstraints": "[fill][fill][fill][fill][fill][fill][grow,fill]"
"$rowConstraints": "[][][][][][][grow,fill]"
} ) {
name: "this"
add( new FormComponent( "javax.swing.JLabel" ) {
@@ -59,21 +59,51 @@ new FormModel {
"value": "cell 2 4"
} )
add( new FormComponent( "javax.swing.JButton" ) {
name: "movePopuprightButton"
name: "movePopupRightButton"
"text": "move right"
addEvent( new FormEvent( "java.awt.event.ActionListener", "actionPerformed", "movePopupRight", false ) )
}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
"value": "cell 3 4"
} )
add( new FormComponent( "javax.swing.JLabel" ) {
name: "countLabel"
"text": "Count:"
}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
"value": "cell 4 4"
} )
add( new FormComponent( "javax.swing.JSpinner" ) {
name: "countField"
"model": new javax.swing.SpinnerNumberModel {
minimum: 1
value: 1
}
addEvent( new FormEvent( "javax.swing.event.ChangeListener", "stateChanged", "countChanged", false ) )
}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
"value": "cell 5 4"
} )
add( new FormComponent( "javax.swing.JLabel" ) {
name: "label4"
"text": "(switches to heavy-weight when moving outside of window)"
}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
"value": "cell 0 5 4 1,alignx right,growx 0"
} )
add( new FormContainer( "javax.swing.JPanel", new FormLayoutManager( class java.awt.FlowLayout ) ) {
name: "movingToolTipPanel"
"border": new javax.swing.border.LineBorder( sfield java.awt.Color red, 1, false )
"toolTipText": "text"
auxiliary() {
"JavaCodeGenerator.className": "MovingToolTipPanel"
}
add( new FormComponent( "javax.swing.JLabel" ) {
name: "label6"
"text": "moving tooltip area"
} )
}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
"value": "cell 0 6 7 1"
} )
}, new FormLayoutConstraints( null ) {
"location": new java.awt.Point( 0, 0 )
"size": new java.awt.Dimension( 490, 350 )
"size": new java.awt.Dimension( 700, 350 )
} )
add( new FormContainer( "javax.swing.JPopupMenu", new FormLayoutManager( class javax.swing.JPopupMenu ) ) {
name: "popupMenu1"
@@ -100,23 +130,6 @@ new FormModel {
}, new FormLayoutConstraints( null ) {
"location": new java.awt.Point( 5, 395 )
} )
add( new FormContainer( "javax.swing.JPanel", new FormLayoutManager( class net.miginfocom.swing.MigLayout ) {
"$layoutConstraints": "hidemode 3"
"$columnConstraints": "[fill]"
"$rowConstraints": "[]"
} ) {
name: "popupPanel"
"background": new java.awt.Color( 153, 255, 153, 255 )
add( new FormComponent( "javax.swing.JLabel" ) {
name: "label3"
"text": "popup"
}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
"value": "cell 0 0"
} )
}, new FormLayoutConstraints( null ) {
"location": new java.awt.Point( 225, 395 )
"size": new java.awt.Dimension( 200, 200 )
} )
add( new FormContainer( "javax.swing.JPopupMenu", new FormLayoutManager( class javax.swing.JPopupMenu ) ) {
name: "popupMenu2"
add( new FormComponent( "javax.swing.JMenuItem" ) {