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Pull request #5519: CHART-20373 gradientBar继承Jpanel之后重绘有问题

Merge in DESIGN/design from ~BJORN/design:feature/x to feature/x

* commit '47ec2f3b47170c0681a47336c54585d6d1793c85':
  CHART-20373  gradientBar继承Jpanel之后重绘有问题
research/11.0
Bjorn 3 years ago
parent
commit
e61fdbb8c4
  1. 243
      designer-base/src/main/java/com/fr/design/style/background/gradient/AbstractComponentPopBox.java
  2. 3
      designer-base/src/main/java/com/fr/design/style/background/gradient/GradientBar.java

243
designer-base/src/main/java/com/fr/design/style/background/gradient/AbstractComponentPopBox.java

@ -0,0 +1,243 @@
package com.fr.design.style.background.gradient;
import com.fr.design.layout.FRGUIPaneFactory;
import com.fr.design.style.background.BackgroundJComponent;
import com.fr.general.Background;
import javax.swing.JComponent;
import javax.swing.JPanel;
import javax.swing.JWindow;
import javax.swing.SwingUtilities;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import java.util.ArrayList;
import java.util.List;
import java.awt.AWTEvent;
import java.awt.Dimension;
import java.awt.Point;
import java.awt.Rectangle;
import java.awt.Toolkit;
import java.awt.Window;
import java.awt.event.AWTEventListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
/**
* @author Bjorn
* @version 10.0
* Created by Bjorn on 2021-08-24
*/
public abstract class AbstractComponentPopBox extends JComponent {
protected BackgroundJComponent displayComponent;
private JWindow selectPopupWindow;
private boolean isWindowEventInit = false;
private static int GAP = 2;
private static int GAP2 = 20;
private List<ChangeListener> changeListenerList = new ArrayList<ChangeListener>();
MouseAdapter mouseListener = new MouseAdapter() {
public void mousePressed(MouseEvent evt) {
showPopupMenu();
}
};
AWTEventListener awt = new AWTEventListener() {
public void eventDispatched(AWTEvent event) {
if (event instanceof MouseEvent) {
MouseEvent evt = (MouseEvent) event;
if (evt.getClickCount() > 0) {
mouseClick(evt);
}
}
}
};
protected void showPopupMenu() {
if (selectPopupWindow != null && selectPopupWindow.isVisible()) {
hidePopupMenu();
return;
}
if (!this.isEnabled()) {
return;
}
Toolkit.getDefaultToolkit().addAWTEventListener(awt, AWTEvent.MOUSE_EVENT_MASK);
selectPopupWindow = this.getControlWindow();
Point convertPoint = new Point(0, 0);
// e: 将点(0,0)从ColorSelectionPane的坐标系统转换到屏幕坐标.
SwingUtilities.convertPointToScreen(convertPoint, this);
int y = convertPoint.y + this.getSize().height;
int x = convertPoint.x;
int h = y + selectPopupWindow.getHeight();
int width = x + selectPopupWindow.getWidth();
Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
if (h > screenSize.height) {
y = y - selectPopupWindow.getHeight() - GAP2;// 超过屏幕高度了
}
if (width > screenSize.width) {
x = screenSize.width - selectPopupWindow.getWidth();
}
selectPopupWindow.setLocation(x, y);
selectPopupWindow.setVisible(true);
//wei : 为了点击别的地方下拉颜色窗口消失
MouseAdapter parentMouseListener = new MouseAdapter() {
public void mousePressed(MouseEvent evt) {
mouseClick(evt);
}
};
if (!this.isWindowEventInit && SwingUtilities.getAncestorOfClass(GradientBackgroundPane.class, this) != null) {
SwingUtilities.getAncestorOfClass(GradientBackgroundPane.class, this).addMouseListener(parentMouseListener);
this.isWindowEventInit = true;
}
}
private void mouseClick(MouseEvent evt) {
Point point = new Point((int) (evt.getLocationOnScreen().getX()), (int) evt.getLocationOnScreen().getY());
Dimension popBoxD = AbstractComponentPopBox.this.getSize();
try {
Point popBoxP = AbstractComponentPopBox.this.getLocationOnScreen();
Dimension popMenuD = this.getControlWindow().getSize();
Point popMenuP = this.getControlWindow().getLocation();
Rectangle popBoxRect = new Rectangle(popBoxP, popBoxD);
Rectangle popMenuRect = new Rectangle(popMenuP, popMenuD);
if (!popBoxRect.contains(point) && !popMenuRect.contains(point)) {
this.hidePopupMenu();
}
} catch (Exception ignore) {
this.hidePopupMenu();
}
}
protected void hidePopupMenu() {
if (selectPopupWindow != null) {
selectPopupWindow.setVisible(false);
}
selectPopupWindow = null;
Toolkit.getDefaultToolkit().removeAWTEventListener(awt);
}
protected JWindow getControlWindow() {
//find parent.
if (this.selectPopupWindow == null) {
Window parentWindow = SwingUtilities.windowForComponent(this);
if (parentWindow != null) {
this.selectPopupWindow = new AbstractComponentPopBox.SelectControlWindow(parentWindow);
}
selectPopupWindow.addMouseListener(new MouseAdapter() {
public void mouseExited(MouseEvent evt) {
int x = evt.getLocationOnScreen().x;
int y = evt.getLocationOnScreen().y;
if (selectPopupWindow != null) {
double desValue = 2;
Rectangle rectangle = selectPopupWindow.getBounds();
boolean b1 = x < rectangle.x + desValue || x >= rectangle.x + rectangle.width - desValue;
boolean b2 = y > rectangle.y + rectangle.height - desValue;//避免了鼠标下移刚进入selectPopupWindow的过程中弹出框隐藏,上移移出后由AbstractPopBox的mouseListener处理
if (b1 || b2) {
hidePopupMenu();
}
}
}
});
}
return selectPopupWindow;
}
/**
* 添加事件
*
* @param changeListener 事件
*/
public void addSelectChangeListener(ChangeListener changeListener) {
this.changeListenerList.add(changeListener);
}
/**
* 删除事件
*
* @param changeListener 事件
*/
public void removeSelectChangeListener(ChangeListener changeListener) {
this.changeListenerList.remove(changeListener);
}
/**
* 响应事件
*/
public void fireChangeListener() {
if (!changeListenerList.isEmpty()) {
ChangeEvent evt = new ChangeEvent(this);
for (int i = 0; i < changeListenerList.size(); i++) {
this.changeListenerList.get(i).stateChanged(evt);
}
}
}
/**
* 待说明
*
* @param background 背景
*/
public void fireDisplayComponent(Background background) {
if (displayComponent != null) {
displayComponent.setSelfBackground(background);
}
fireChangeListener();
this.repaint();
}
/**
* 初始化弹出框的面板
*
* @param preWidth 宽度
* @return 弹出面板
*/
public abstract JPanel initWindowPane(double preWidth);
private class SelectControlWindow extends JWindow {
private static final long serialVersionUID = -5776589767069105911L;
public SelectControlWindow(Window paranet) {
super(paranet);
this.initComponents();
}
public void initComponents() {
JPanel defaultPane = FRGUIPaneFactory.createBorderLayout_S_Pane();
this.setContentPane(defaultPane);
// defaultPane.setBorder(UIManager.getBorder("PopupMenu.border"));
if (displayComponent != null) {
defaultPane.add(initWindowPane(displayComponent.getPreferredSize().getWidth()));
} else {
defaultPane.add(initWindowPane(20));
}
this.pack();
}
@Override
public void setVisible(boolean b) {
super.setVisible(b);
AbstractComponentPopBox.this.repaint();
}
}
protected boolean isPopupVisible() {
return selectPopupWindow == null ? false : selectPopupWindow.isVisible();
}
}

3
designer-base/src/main/java/com/fr/design/style/background/gradient/GradientBar.java

@ -5,7 +5,6 @@ import com.fr.design.event.UIObserver;
import com.fr.design.event.UIObserverListener; import com.fr.design.event.UIObserverListener;
import com.fr.design.gui.itextfield.UINumberField; import com.fr.design.gui.itextfield.UINumberField;
import com.fr.design.mainframe.DesignerContext; import com.fr.design.mainframe.DesignerContext;
import com.fr.design.style.AbstractPopBox;
import com.fr.design.style.color.ColorCell; import com.fr.design.style.color.ColorCell;
import com.fr.design.style.color.ColorSelectDetailPane; import com.fr.design.style.color.ColorSelectDetailPane;
import com.fr.design.style.color.ColorSelectDialog; import com.fr.design.style.color.ColorSelectDialog;
@ -34,7 +33,7 @@ import java.awt.geom.Point2D;
/** /**
* TODO:面板缩放的功能没有考虑就是尾值过大导致超过界面显示的情况原来的那个实现完全是个BUG要缩放的情况也比较少就干脆以后弄吧 * TODO:面板缩放的功能没有考虑就是尾值过大导致超过界面显示的情况原来的那个实现完全是个BUG要缩放的情况也比较少就干脆以后弄吧
*/ */
public class GradientBar extends AbstractPopBox implements UIObserver, ColorSelectable { public class GradientBar extends AbstractComponentPopBox implements UIObserver, ColorSelectable {
/** /**
* *

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