gridbaghelper.java

来自「ASCII图画分类： 图像处理 可以将鼠标画的图象转成ASCII的形式」· Java 代码 · 共 51 行

package joeh.asciidraw;
import java.awt.*; 
import java.applet.*;
import java.io.*;

public class GridBagHelper extends Object {
//no constructor

  
  public static void constrain(Container container, Component component,
			       int grid_x, int grid_y, int grid_width, int
			       grid_height,
			       int fill, int anchor, double weight_x, double
			       weight_y,
			       int top, int left, int bottom, int right)
    {
      GridBagConstraints c = new GridBagConstraints();
      c.gridx = grid_x; c.gridy = grid_y;
      c.gridwidth = grid_width; c.gridheight = grid_height;
      c.fill = fill; c.anchor = anchor;
      c.weightx = weight_x; c.weighty = weight_y;
      if (top+bottom+left+right > 0)
	c.insets = new Insets(top, left, bottom, right);
      
      
      ((GridBagLayout)container.getLayout()).setConstraints(component,c);
      container.add(component);
    }
  
  public static void constrain(Container container, Component component,
			       int grid_x, int grid_y, int grid_width, int
			       grid_height) {
    constrain(container, component, grid_x, grid_y,
	      grid_width, grid_height, GridBagConstraints.NONE,
	      GridBagConstraints.NORTHWEST, 0.0, 0.0, 0, 0, 0, 0);
  }
  
  public static void constrain(Container container, Component component,
			       int grid_x, int grid_y, int grid_width, int
			       grid_height,
			       int top, int left, int bottom, int right) {
    constrain(container, component, grid_x, grid_y,
	      grid_width, grid_height, GridBagConstraints.NONE,
	      GridBagConstraints.NORTHWEST,
	      0.0, 0.0, top, left, bottom, right);
  }
  
}