java swt griddata_SWT中GridLayout 和GridData的使用

1.[代码][Java]代码

package cn.haibin.rcp.test.layer;

import org.eclipse.jface.viewers.TableViewer;

import org.eclipse.swt.SWT;

import org.eclipse.swt.layout.GridData;

import org.eclipse.swt.layout.GridLayout;

import org.eclipse.swt.widgets.Button;

import org.eclipse.swt.widgets.Composite;

import org.eclipse.swt.widgets.Display;

import org.eclipse.swt.widgets.ExpandBar;

import org.eclipse.swt.widgets.ExpandItem;

import org.eclipse.swt.widgets.Group;

import org.eclipse.swt.widgets.Label;

import org.eclipse.swt.widgets.Shell;

import org.eclipse.swt.widgets.Table;

import org.eclipse.swt.widgets.TableColumn;

import org.eclipse.swt.widgets.Text;

import org.eclipse.swt.widgets.Tree;

import org.eclipse.swt.widgets.TreeItem;

/**

* GridLayout 布局测试示例

* @author cn.haibin

*

*/

public class TestGridLayout {

public static void main(String[] args) {

Display display = new Display();

Shell shell = new Shell(display);

shell.setText(“布局测试”);

shell.setSize(600, 400);

GridLayout layer = new GridLayout();

layer.numColumns = 2;

layer.makeColumnsEqualWidth = false;

layer.marginWidth = 5;

layer.marginHeight = 5;

layer.verticalSpacing = 0;

layer.horizontalSpacing = 1;

shell.setLayout(layer);

GridData treeGridData = new GridData(GridData.FILL_VERTICAL);

treeGridData.widthHint = 200;

Tree tree = new Tree(shell, SWT.SINGLE);

tree.setLayoutData(treeGridData);

TreeItem depart1 = new TreeItem(tree, SWT.NONE);

depart1.setText(“开发部门”);

{

TreeItem info1 = new TreeItem(depart1, SWT.NONE);

info1.setText(“软件工程师”);

TreeItem info2 = new TreeItem(depart1, SWT.NONE);

info2.setText(“测试工程师”);

}

TreeItem depart2 = new TreeItem(tree, SWT.NONE);

depart2.setText(“市场部”);

{

TreeItem info3 = new TreeItem(depart2, SWT.NONE);

info3.setText(“产品”);

TreeItem info4 = new TreeItem(depart2, SWT.NONE);

info4.setText(“运营”);

}

GridData expandBarGridData = new GridData(GridData.FILL_BOTH);

expandBarGridData.widthHint = 300;

ExpandBar expandBar = new ExpandBar(shell, SWT.V_SCROLL);

expandBar.setLayoutData(expandBarGridData);

{

Composite comp1 = new Composite(expandBar, SWT.NONE);

comp1.setLayout(new GridLayout(2, false));

Group group = new Group(comp1, SWT.NONE);

group.setText(“增加部门”);

Label lb_departCode = new Label(group, SWT.NONE);

lb_departCode.setBounds(10, 30, 100, 25);

lb_departCode.setText(“部门代码”);

Text txt_departCode = new Text(group, SWT.BORDER);

txt_departCode.setBounds(110, 30, 100, 25);

Label lb_departName = new Label(group, SWT.NONE);

lb_departName.setBounds(10, 60, 100, 25);

lb_departName.setText(“部门名称”);

Text txt_departName = new Text(group, SWT.BORDER);

txt_departName.setBounds(110, 60, 100, 25);

Button btn_ok = new Button(group, SWT.NONE);

btn_ok.setBounds(10, 90, 100, 25);

btn_ok.setText(“OK”);

Button btn_cancel = new Button(group, SWT.NONE);

btn_cancel.setBounds(110, 90, 100, 25);

btn_cancel.setText(“Cancel”);

new Label(comp1, SWT.NONE);

Group group1 = new Group(comp1, SWT.NONE);

group1.setText(“部门信息”);

final TableViewer tableViewer = new TableViewer(group1,

SWT.MULTI | SWT.FULL_SELECTION | SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL);

Table table = tableViewer.getTable();

table.setLinesVisible(true);

table.setHeaderVisible(true);

table.setBounds(10, 40, 400, 100);

final TableColumn newColumnTableColumn = new TableColumn(table, SWT.NONE);

newColumnTableColumn.setWidth(120);

newColumnTableColumn.setText(“部门代码”);

final TableColumn newColumnTableColumn_1 = new TableColumn(table, SWT.NONE);

newColumnTableColumn_1.setWidth(120);

newColumnTableColumn_1.setText(“部门名称”);

Label lb_departCode1 = new Label(group1, SWT.NONE);

lb_departCode1.setBounds(10, 140, 100, 25);

lb_departCode1.setText(“部门代码”);

Button btn_departCode = new Button(group1, SWT.BORDER);

btn_departCode.setBounds(110, 140, 100, 25);

btn_departCode.setText(“查询”);

ExpandItem item1 = new ExpandItem(expandBar, SWT.NONE);

item1.setText(“部门管理”);

item1.setHeight(400);// 设置Item的高度

item1.setControl(comp1);// setControl方法控制comp1的显现

}

{

Composite comp2 = new Composite(expandBar, SWT.NONE);

ExpandItem item1 = new ExpandItem(expandBar, SWT.NONE);

item1.setText(“岗位管理”);

item1.setHeight(95);// 设置Item的高度

item1.setControl(comp2);// setControl方法控制comp1的显现

}

{

Composite comp3 = new Composite(expandBar, SWT.NONE);

comp3.setLayout(new GridLayout());

ExpandItem item1 = new ExpandItem(expandBar, SWT.NONE);

item1.setText(“人员管理”);

item1.setHeight(50);// 设置Item的高度

item1.setControl(comp3);// setControl方法控制comp1的显现

}

shell.open();

while (!shell.isDisposed()) {

if (display.readAndDispatch()) {

display.sleep();

}

}

}

}