REPORT-576 tab button输入标题内容自动变宽

designer_form/src/com/fr/design/designer/creator/cardlayout/XCardAddButton.java

@@ -31,6 +31,7 @@ public class XCardAddButton extends XButton{
 	
 	private static final int START_INDEX = 3;
 	private static final int INDEX = 0;
+	private static final int DEFAULT_BUTTON_WIDTH = 80;
 	
 	
 	private static Icon ADD_ICON = BaseUtils.readIcon("/com/fr/design/form/images/add.png");
@@ -139,8 +140,7 @@ public class XCardAddButton extends XButton{
 	//新增tab
 	private void addTab(int index){
 		Dimension dimension = new Dimension();
-		XCardSwitchButton button = (XCardSwitchButton) this.tagLayout.getComponent(INDEX);
-		dimension.width = button.getWidth();
+		dimension.width = DEFAULT_BUTTON_WIDTH;
     	
 		String cardLayoutName = cardLayout.toData().getWidgetName();
     	CardSwitchButton titleButton = new CardSwitchButton(index,cardLayoutName);

designer_form/src/com/fr/design/designer/creator/cardlayout/XCardSwitchButton.java

@@ -3,13 +3,11 @@
  */
 package com.fr.design.designer.creator.cardlayout;
 
-import java.awt.Color;
-import java.awt.Dimension;
-import java.awt.Graphics;
-import java.awt.Graphics2D;
-import java.awt.Point;
+import java.awt.*;
 import java.awt.event.MouseEvent;
 import java.awt.geom.Rectangle2D;
+import java.util.HashMap;
+import java.util.Map;
 
 import javax.swing.*;
 
@@ -34,6 +32,7 @@ import com.fr.form.ui.container.cardlayout.WTabFitLayout;
 import com.fr.general.Background;
 import com.fr.general.FRFont;
 import com.fr.general.Inter;
+import sun.font.FontDesignMetrics;
 
 /**
  *
@@ -62,6 +61,9 @@ public class XCardSwitchButton extends XButton {
 	// tab按钮里的字体因为按钮内部的布局看起来比正常的要小，加个调整量
 	private static final int FONT_SIZE_ADJUST = 2;
 
+	private static final int SIDE_OFFSET = 57;
+	private static final int HEIGHT_OFFSET = 25;
+
 	private XWCardLayout cardLayout;
 	private XWCardTagLayout tagLayout;
 
@@ -167,7 +169,6 @@ public class XCardSwitchButton extends XButton {
 			editingMouseListener.startEditing(this,
 					adapter.getDesignerEditor(), adapter);
 		}
-		
 	}
 	
 	//删除card，同时修改其他switchbutton和tabfit的index
@@ -338,4 +339,48 @@ public class XCardSwitchButton extends XButton {
 		return this.getBackupParent().getTopLayout();
 	}
 
+	public void setTabsAndAdjust() {
+		if (this.tagLayout == null) {
+			return;
+		}
+		int tabLength = this.tagLayout.getComponentCount();
+		Map<Integer, Integer> cardWidth = new HashMap<>();
+		Map<Integer, Integer> cardHeight = new HashMap<>();
+		for (int i = 0; i < tabLength; i++) {
+			XCardSwitchButton temp = (XCardSwitchButton) this.tagLayout.getComponent(i);
+			CardSwitchButton tempCard = (CardSwitchButton) temp.toData();
+			String tempText = tempCard.getText();
+			Font f = ((CardSwitchButton)this.toData()).getFont();
+			FontMetrics fm = FontDesignMetrics.getMetrics(f);
+			cardWidth.put(i,fm.stringWidth(tempText));
+			cardHeight.put(i,fm.getHeight());
+		}
+		adjustTabs(tabLength, cardWidth, cardHeight);
+	}
+
+	public void adjustTabs(int tabLength, Map<Integer, Integer> width, Map<Integer, Integer> height) {
+		int tempX = 0;
+		for (int i = 0; i < tabLength; i++) {
+		Rectangle rectangle = this.tagLayout.getComponent(i).getBounds();
+			Integer cardWidth = width.get(i) + SIDE_OFFSET;
+			Integer cardHeight = height.get(i) + HEIGHT_OFFSET;
+			rectangle.setSize(cardWidth, cardHeight);
+			rectangle.setBounds(tempX, 0, cardWidth, cardHeight);
+			tempX += cardWidth;
+			this.tagLayout.getComponent(i).setBounds(rectangle);
+			Dimension dimension = new Dimension();
+			dimension.setSize(cardWidth, cardHeight);
+			this.getContentLabel().setSize(dimension);
+			this.setSize(dimension);
+			XCardSwitchButton temp = (XCardSwitchButton) this.tagLayout.getComponent(i);
+			CardSwitchButton tempCard = (CardSwitchButton) temp.toData();
+			tempCard.setDefaultWidth(cardWidth);
+		}
+	}
+
+	@Override
+	public void doLayout() {
+		super.doLayout();
+		setTabsAndAdjust();
+	}
 }