AuthDialog.java

package com.topsun.posclient.sales.dialog;

import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.MessageDialog;
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.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;

import com.topsun.posclient.common.POSException;
import com.topsun.posclient.common.ui.style.CommonCss;
import com.topsun.posclient.datamodel.User;
import com.topsun.posclient.sales.MessageResources;
import com.topsun.posclient.sales.core.service.ISalesService;
import com.topsun.posclient.sales.core.service.impl.SalesServiceImpl;

/**
 * 用户密码权限认证对话框
 * 
 * @author Dong
 *
 */
public class AuthDialog extends Dialog {
	
	private int doFlag;//0 折扣  1 抹零  2 qita
	private Text userAccount;
	private Text password;
	
	private User user;
	
	protected void configureShell(Shell newShell) {
		newShell.setText("权限确认");
		super.configureShell(newShell);
	}
	
	public final int getDoFlag() {
		return doFlag;
	}
	public final void setDoFlag(int doFlag) {
		this.doFlag = doFlag;
	}
	public final Text getPassword() {
		return password;
	}
	public final void setPassword(Text password) {
		this.password = password;
	}
	public final Text getUserAccount() {
		return userAccount;
	}
	public final void setUserAccount(Text userAccount) {
		this.userAccount = userAccount;
	}
	public AuthDialog(Shell parent) {
		super(parent);
	}
	public AuthDialog(Shell parent, int doFlag) {
		super(parent);
		this.doFlag = doFlag;
	}
	
	protected Control createContents(Composite parent) {
		
		Composite compsite = new Composite(parent, SWT.BORDER);
		compsite.setLayout(new GridLayout(2, false));
		GridData layoutData = new GridData(GridData.FILL_BOTH);
		compsite.setLayoutData(layoutData);
		{
			Label label = new Label(compsite, SWT.NONE);
			GridData data = new GridData(GridData.FILL_HORIZONTAL);
			label.setLayoutData(data);
			label.setFont(CommonCss.getDefaultFont(parent.getDisplay()));
			label.setText("账号");
		}
		{
			userAccount = new Text(compsite, SWT.BORDER);
			GridData data = CommonCss.getDefaultTextData();
			userAccount.setFont(CommonCss.getDefaultFont(parent.getDisplay()));
			userAccount.setLayoutData(data);
		}
		
		{
			Label label = new Label(compsite, SWT.NONE);
			GridData data = new GridData(GridData.FILL_HORIZONTAL);
			label.setLayoutData(data);
			label.setFont(CommonCss.getDefaultFont(parent.getDisplay()));
			label.setText("密码");
		}
		
		{
			password = new Text(compsite, SWT.PASSWORD|SWT.BORDER);
			GridData data = CommonCss.getDefaultTextData();
			password.setFont(CommonCss.getDefaultFont(parent.getDisplay()));
			password.setLayoutData(data);
		}
		return super.createContents(parent);
	}
	protected void createButtonsForButtonBar(Composite parent) {
		int buttonWidth = 80;
		int buttonHight = 45;
		parent.setLayout(new GridLayout(5,false));
		Button okbtn = createButton(parent, IDialogConstants.OK_ID, "确定",true);
		okbtn.setFont(CommonCss.getDefaultFont(parent.getDisplay()));
		GridData btnLayout = new GridData();
		btnLayout.widthHint = buttonWidth;
		btnLayout.heightHint = buttonHight;
		okbtn.setLayoutData(btnLayout);
		
		Button cancelBtn = createButton(parent, IDialogConstants.CANCEL_ID, "取消", false);
		cancelBtn.setFont(CommonCss.getDefaultFont(parent.getDisplay()));
		cancelBtn.setLayoutData(btnLayout);
	}
	
	protected void okPressed() {
		String inputUserAccount = userAccount.getText();
		String inputPassword = password.getText();
		if(null == inputUserAccount || "".equals(inputUserAccount.trim())){
			MessageDialog.openInformation(this.getShell(), MessageResources.message_ui_tips, "【账号】不能为空");
			userAccount.setFocus();
			return;
		}else{
			if(null == inputPassword || "".equals(inputPassword.trim())){
				MessageDialog.openInformation(this.getShell(), MessageResources.message_ui_tips, "【密码】不能为空");
				userAccount.setFocus();
				return;
			}else{
				ISalesService salesService = new SalesServiceImpl();
				boolean flag = false;
				try {
					flag = salesService.validateAccount(inputUserAccount, inputPassword, doFlag);
					if(!flag){
						MessageDialog.openError(this.getShell(), MessageResources.message_ui_tips, "没有权限");
						userAccount.setFocus();
						return;
					}
					User authUser = salesService.getUserByUserAccountAndPassword(inputUserAccount, inputPassword);
					this.setUser(authUser);
				} catch (POSException e) {
					MessageDialog.openError(this.getShell(), MessageResources.message_ui_tips, e.getErrorMessage());
					return;
				}
			}
		}
		super.okPressed();
	}

	protected Button createButton(Composite parent, int id, String label,
			boolean defaultButton) {
		return super.createButton(parent, id, label, defaultButton);
	}

	public User getUser() {
		return user;
	}

	public void setUser(User user) {
		this.user = user;
	}
}