package com.vci.client.uif.engine.client.controls;
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import java.awt.Color;
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import java.awt.Cursor;
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import java.awt.Graphics;
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import java.awt.Graphics2D;
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import java.awt.GridBagConstraints;
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import java.awt.GridBagLayout;
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import java.awt.Image;
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import java.awt.event.MouseEvent;
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import java.util.List;
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import java.util.Map;
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import com.vci.client.portal.custom.ICustomDefine;
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import com.vci.client.portal.utility.PRMItem;
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import com.vci.client.ui.swing.VCISwingUtil;
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import com.vci.client.ui.swing.components.VCIJTextField;
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import com.vci.client.uif.engine.client.custom.ICustomAttributeInteceptor;
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import com.vci.client.uif.engine.client.renderer.UserNameInTableCellRenderer;
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import com.vci.corba.common.VCIError;
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/**
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* txt带search的公用选择控制模块。
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* <p>Description: </p>
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* @author caicong
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* @time 2014-5-8
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*/
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public class BaseCustomControl extends AbstractCustomControl implements ICustomDefine{
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private static final long serialVersionUID = -2815707317189936866L;
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private final Image img = VCISwingUtil.createImageIcon("search.png").getImage();
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private String value = "";
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private boolean editable = true;
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private ICustomAttributeInteceptor inteceptor = null ;
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private PRMItem item;
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public BaseCustomControl(){
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super();
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}
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public BaseCustomControl(PRMItem item) {
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super(item);
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this.item = item;
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// 1:只读 0：非只读
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editable = item.getItemIsEditable().equals("1") ? false:true;
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init();
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setEditable(editable);
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if(editable){
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txt.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
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}
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}
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@SuppressWarnings("serial")
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private final VCIJTextField txt = new VCIJTextField(""){
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@Override
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public void paintComponent(Graphics g){
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super.paintComponent(g);
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Graphics2D g2 = (Graphics2D) g;
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if(img != null){
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g2.drawImage(img, getWidth() - img.getWidth(null), getHeight() - img.getHeight(null), img.getWidth(null), img.getHeight(null), null);
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}
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BaseCustomControl.this.drawRequiredFlag(g);
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}
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@Override
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public void mouseClicked(MouseEvent e) {
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super.mouseClicked(e);
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if(!editable || !isEnabled()) {
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return;
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}
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if (isClickImage(e)) {
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try {
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if(inteceptor == null){
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inteceptor = getCustomInteceptorInstance();
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}
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if(inteceptor != null){
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//通过接口获取id-name的字符串。
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String sotoreAndDisplayValue = inteceptor.getCustomAttributeSaveValue(item, getParentComponent());//父组件对象需考虑。
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//将id 赋值给value，name赋值给txt。
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setValue(sotoreAndDisplayValue);//待确定赋值方式。
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}
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} catch (Exception e1) {
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e1.printStackTrace();
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}
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}
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}
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private boolean isClickImage(MouseEvent e){
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boolean res = false;
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int imgWidth = img.getWidth(null);
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int imgHeight = img.getHeight(null);
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int width = getWidth();
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int height = getHeight();
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int pointX = e.getX();
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int pointY = e.getY();
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if(width - imgWidth < pointX && pointX < width
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&& height - imgHeight < pointY && pointY < height){
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res = true;
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}
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// 只读的情况下，点击文本框任何区域，就将响应自事件处理
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// 非只读时，只有点击图片区域，才响应自定义事件处理
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if(!txt.isEditable()){
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res = true;
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}
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return res;
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}
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};
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@Override
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public String getValue() {
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return value;
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}
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@Override
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public void setValue(String sotoreAndDisplayValue) {
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String displayValue = "";
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if(!sotoreAndDisplayValue.contains(ICustomAttributeInteceptor.SPLIT_CHAR)) {
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ICustomAttributeInteceptor inteceptor = getCustomInteceptorInstance();
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if(inteceptor != null){
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try {
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displayValue = inteceptor.getCustomAttributeDisplayValue(sotoreAndDisplayValue, getPRMItem());
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} catch (VCIError e) {
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e.printStackTrace();
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}
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}
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if(displayValue != null){
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sotoreAndDisplayValue = sotoreAndDisplayValue + ICustomAttributeInteceptor.SPLIT_CHAR + displayValue;
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}
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}
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String oldValue = txt.getText();
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String[] values = sotoreAndDisplayValue.split(ICustomAttributeInteceptor.SPLIT_CHAR);
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String newValue = "";
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if(values.length > 0){
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this.value = values[0];
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this.txt.setText(values[0]);
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}
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if(values.length >= 2){
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this.txt.setText(values[1]);
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newValue = this.txt.getText();
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}
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if(sotoreAndDisplayValue.equals(ICustomAttributeInteceptor.SPLIT_CHAR)){
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newValue = "";
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this.value = newValue;
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this.txt.setText(this.value);
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}
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firePropertyChange("valueChange", oldValue, newValue);
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}
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protected ICustomAttributeInteceptor getCustomInteceptorInstance(){
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ICustomAttributeInteceptor res = null;
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String className = getPRMItem().getItemStyle();
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if(className == null || "".equals(className)){
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className = getPRMItem().getItemValue();
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}
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try{
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if(className == null || "".equals(className)) return res;
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Object obj = Class.forName(className).getConstructor().newInstance();
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if(obj == null) return res;
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if(obj instanceof ICustomAttributeInteceptor){
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res = (ICustomAttributeInteceptor)obj;
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res.setCustomControl(this);
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}
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}catch(Exception ex){
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ex.printStackTrace();
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}
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return res;
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}
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@Override
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public void setEditable(boolean editable) {
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this.editable = editable;
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}
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protected void init(){
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setLayout(new GridBagLayout());
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add(txt, getGBC(0, 0, 1, 1, 1.0, 0.0, GridBagConstraints.EAST, GridBagConstraints.BOTH, 0));
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txt.setEditable(false);
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if (editable) {
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txt.setBackground(Color.WHITE);
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}
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}
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@Override
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public void setEnabled(boolean enabled) {
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super.setEnabled(enabled);
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setEditable(enabled);
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txt.setEnabled(enabled);
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}
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private UserNameInTableCellRenderer uncr = null;
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@Override
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public void getCustomValue(String columnName,
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Map<String, PRMItem> customItemMap, List<Map<String, String>> datas)
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throws VCIError {
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if(uncr == null) uncr = new UserNameInTableCellRenderer();
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uncr.getCustomValue(columnName, customItemMap, datas);
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}
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public VCIJTextField getTxt() {
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return txt;
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}
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}
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