REPORT-55715 【组件背景分离】组件复用-颜色选择器和设计器里其他地方的颜色选择器不太一样，看起来有点奇怪

【问题原因】
新颜色选择框的右侧Button与UIComboBox右侧的Button风格不一致，导致视觉上开起来不和谐；
而且因为因为新颜色选择框右侧Button背景为白色边框为灰色，而UIComboBox边框和背景都为灰色，
所以即使给颜色选择框和UIComboBox相同的宽度，看起来也不没有对齐

【改动思路】
统一下颜色选择框的右侧按钮显示效果，保持与UIComboBox中右侧按钮一致

designer-base/src/main/java/com/fr/design/style/AbstractSelectBox.java

@@ -10,16 +10,20 @@ import java.awt.RenderingHints;
 import java.awt.event.MouseEvent;
 import java.awt.event.MouseListener;
 
+import javax.swing.AbstractButton;
 import javax.swing.JPanel;
 import javax.swing.border.AbstractBorder;
 import javax.swing.event.AncestorEvent;
 import javax.swing.event.AncestorListener;
+import javax.swing.plaf.ButtonUI;
 
 import com.fr.design.constants.UIConstants;
-import com.fr.design.gui.ibutton.UIToggleButton;
+import com.fr.design.gui.ibutton.UIButton;
+import com.fr.design.gui.ibutton.UIButtonUI;
 import com.fr.design.layout.FRGUIPaneFactory;
-import com.fr.stable.Constants;
+import com.fr.design.utils.gui.GUIPaintUtils;
 import com.fr.design.style.background.BackgroundJComponent;
+import com.fr.stable.Constants;
 
 /**
  * @author kunsnat E-mail:kunsnat@gmail.com
@@ -29,7 +33,7 @@ import com.fr.design.style.background.BackgroundJComponent;
 public abstract class AbstractSelectBox<T> extends AbstractPopBox implements MouseListener {
 	private static final long serialVersionUID = 2355250206956896774L;
 
-	private UIToggleButton triggleButton;
+	private UIButton triggleButton;
 
 	protected void initBox(int preWidth) {
 		this.setLayout(FRGUIPaneFactory.createBorderLayout());
@@ -37,8 +41,34 @@ public abstract class AbstractSelectBox<T> extends AbstractPopBox implements Mou
 		displayComponent = new BackgroundJComponent();
 		displayComponent.setEmptyBackground();
 		displayComponent.setBorder(new TriggleLineBorder());
-		triggleButton = new UIToggleButton(UIConstants.ARROW_DOWN_ICON);
+		triggleButton = new UIButton(UIConstants.ARROW_DOWN_ICON) {
+			public boolean shouldResponseChangeListener() {
+				return false;
+			}
+
+			@Override
+			public ButtonUI getUI() {
+				return new UIButtonUI() {
+					@Override
+					protected boolean isPressed(AbstractButton b) {
+						return model.isArmed() && model.isPressed();
+					}
+
+					@Override
+					protected void doExtraPainting(UIButton b, Graphics2D g2d, int w, int h, String selectedRoles) {
+						if (isPressed(b) && b.isPressedPainted()) {
+							GUIPaintUtils.fillPressed(g2d, 0, 0, w, h, b.isRoundBorder(), b.getRectDirection(), b.isDoneAuthorityEdited(selectedRoles), UIConstants.COMBOBOX_BTN_PRESS);
+						} else if (isRollOver(b)) {
+							GUIPaintUtils.fillRollOver(g2d, 0, 0, w, h, b.isRoundBorder(), b.getRectDirection(), b.isDoneAuthorityEdited(selectedRoles), b.isPressedPainted(), UIConstants.COMBOBOX_BTN_ROLLOVER);
+						} else if (b.isNormalPainted()) {
+							GUIPaintUtils.fillNormal(g2d, 0, 0, w, h, b.isRoundBorder(), b.getRectDirection(), b.isDoneAuthorityEdited(selectedRoles), b.isPressedPainted(), UIConstants.COMBOBOX_BTN_NORMAL);
+						}
+					}
+				};
+			}
+		};
 		triggleButton.setPreferredSize(new Dimension(20, 20));
+		triggleButton.setRoundBorder(true, Constants.LEFT);
 
 		JPanel displayPane = FRGUIPaneFactory.createBorderLayout_S_Pane();
 		displayPane.add(displayComponent, BorderLayout.CENTER);