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REPORT-41503 【JDK11】设计器启动页面图标不清晰

【问题原因】Windows环境下,jdk11的缩放会造成绘制启动图片模糊
【改动思路】使用2倍图,然后用1倍图的尺寸绘制图片,再经过jdk11的缩放之后显示效果会好一些
final/10.0
Yvan 4 years ago
parent
commit
d6a9ba641b
  1. 3
      designer-realize/src/main/java/com/fr/start/common/SplashPane.java
  2. 58
      designer-realize/src/main/java/com/fr/start/common/SplashPane4WinAndJDK11.java
  3. 6
      designer-realize/src/main/java/com/fr/start/common/SplashWindow.java

3
designer-realize/src/main/java/com/fr/start/common/SplashPane.java

@ -125,4 +125,7 @@ public class SplashPane extends JPanel {
repaint(MODULE_INFO_X, THANK_INFO_Y - FONT_SIZE, MODULE_INFO_WIDTH, MODULE_INFO_HEIGHT);
}
protected void paintJComponent(Graphics g) {
super.paintComponent(g);
}
}

58
designer-realize/src/main/java/com/fr/start/common/SplashPane4WinAndJDK11.java

@ -0,0 +1,58 @@
package com.fr.start.common;
import com.bulenkov.iconloader.IconLoader;
import com.fr.base.BaseUtils;
import com.fr.design.locale.impl.SplashMark;
import com.fr.general.locale.LocaleCenter;
import javax.swing.Icon;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.image.BufferedImage;
import java.io.File;
/**
* @author Yvan
* @version 10.0
* Created by Yvan on 2020/10/27
*/
public class SplashPane4WinAndJDK11 extends SplashPane{
/**
* 启动画面图片路径
*/
private String imagePath;
public SplashPane4WinAndJDK11() {
this.imagePath = getSplashPath4WinAndJdk11();
}
private String getSplashPath4WinAndJdk11() {
String path = "/com/fr/design/images/splash_10@2x.png";
String filePath = this.getClass().getResource("/").getPath();
// 某些定制jar里面没有两倍图,判断一下,如果文件不存在,就返回一倍图的path
if (new File(filePath + path).exists()) {
return path;
}
return (String) LocaleCenter.getMark(SplashMark.class).getValue();
}
@Override
protected void paintComponent(Graphics g) {
super.paintJComponent(g);
BufferedImage image = BaseUtils.readImage(imagePath);
Graphics2D newG = (Graphics2D)g.create(0, 0, image.getWidth(), image.getHeight());
newG.scale(0.5D, 0.5D);
newG.drawImage(image, 0, 0, null);
newG.scale(1.0D, 1.0D);
newG.dispose();
paintShowText((Graphics2D) g);
g.dispose();
}
@Override
Dimension getSplashDimension() {
Icon icon = IconLoader.getIcon(imagePath);
return new Dimension(icon.getIconWidth() / 2, icon.getIconHeight() / 2);
}
}

6
designer-realize/src/main/java/com/fr/start/common/SplashWindow.java

@ -1,6 +1,7 @@
package com.fr.start.common;
import com.fr.design.fun.OemProcessor;
import com.fr.design.jdk.JdkVersion;
import com.fr.design.utils.gui.GUICoreUtils;
import com.fr.general.IOUtils;
import com.fr.log.FineLoggerFactory;
@ -31,7 +32,12 @@ public class SplashWindow extends JFrame {
initTitleIcon();
//slash pane
// 如果是Windows + JDK版本大于等于9时,一倍图启动会很模糊,这边使用两倍图
if (OperatingSystem.isWindows() && JdkVersion.GE_9.support()) {
this.splash = new SplashPane4WinAndJDK11();
} else {
this.splash = new SplashPane();
}
splash.setBackground(null);
this.setContentPane(splash);

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