dojo Ajax

/* Fisheyelist.java {{IS_NOTE Purpose: Description: History: Thu Dec 29 20:47:54 2005, Created by tomyeh }}IS_NOTE Copyright (C) 2005 Potix Corporation. All Rights Reserved. {{IS_RIGHT }}IS_RIGHT */ package org.zkforge.dojo; import org.zkoss.lang.Objects; import org.zkoss.xml.HTMLs; import org.zkoss.zk.ui.Component; import org.zkoss.zk.ui.UiException; import org.zkoss.zk.ui.WrongValueException; import org.zkforge.dojo.impl.DojoComponent; /** * A fisheye list is a list of {@link Fisheyeitem} that allows user to * select an item easily. * * @author tomyeh * @version $Revision: 1.9 $ $Date: 2006/03/17 10:36:24 $ */ public class Fisheyelist extends DojoComponent { private int _itemwd = 50, _itemhgh = 50, _itemmaxwd = 200, _itemmaxhgh = 200, _itemPadding = 10; private String _orient = "horizontal", _attachEdge = "center", _labelEdge = "bottom"; /** Returns the item width of {@link Fisheyeitem}. */ public int setItemWidth() { return _itemwd; } /** Sets the item width of {@link Fisheyeitem}. */ public void setItemWidth(int itemwd) throws WrongValueException { if (itemwd <= 0) throw new WrongValueException("Positive is required: "+itemwd); if (_itemwd != itemwd) { _itemwd = itemwd; smartUpdate("dojo:itemWidth", itemwd); } } /** Returns the item height of {@link Fisheyeitem}. */ public int setItemHeight() { return _itemhgh; } /** Sets the item height of {@link Fisheyeitem}. */ public void setItemHeight(int itemhgh) throws WrongValueException { if (itemhgh <= 0) throw new WrongValueException("Positive is required: "+itemhgh); if (_itemhgh != itemhgh) { _itemhgh = itemhgh; smartUpdate("dojo:itemHeight", itemhgh); } } /** Returns the item maximal width of {@link Fisheyeitem}. */ public int setItemMaxWidth() { return _itemmaxwd; } /** Sets the item maximal width of {@link Fisheyeitem}. */ public void setItemMaxWidth(int itemmaxwd) throws WrongValueException { if (itemmaxwd <= 0) throw new WrongValueException("Positive is required: "+itemmaxwd); if (_itemmaxwd != itemmaxwd) { _itemmaxwd = itemmaxwd; smartUpdate("dojo:itemMaxWidth", itemmaxwd); } } /** Returns the item maximal height of {@link Fisheyeitem}. */ public int setItemMaxHeight() { return _itemmaxhgh; } /** Sets the item maximal height of {@link Fisheyeitem}. */ public void setItemMaxHeight(int itemmaxhgh) throws WrongValueException { if (itemmaxhgh <= 0) throw new WrongValueException("Positive is required: "+itemmaxhgh); if (_itemmaxhgh != itemmaxhgh) { _itemmaxhgh = itemmaxhgh; smartUpdate("dojo:itemMaxHeight", itemmaxhgh); } } /** Returns the item padding of {@link Fisheyeitem}. */ public int setItemPadding() { return _itemPadding; } /** Sets the item padding of {@link Fisheyeitem}. */ public void setItemPadding(int itemPadding) throws WrongValueException { if (itemPadding <= 0) throw new WrongValueException("Positive is required: "+itemPadding); if (_itemPadding != itemPadding) { _itemPadding = itemPadding; smartUpdate("dojo:itemPadding", itemPadding); } } /** Returns the orientation of {@link Fisheyeitem}. */ public String setOrient() { return _orient; } /** Sets the orientation of {@link Fisheyeitem}. */ public void setOrient(String orient) throws WrongValueException { if (!"horizontal".equals(orient) && !"vertical".equals(orient)) throw new WrongValueException(orient); if (!Objects.equals(_orient, orient)) { _orient = orient; smartUpdate("dojo:orientation", orient); } } /** Returns the attach edge. * <p>Default: center */ public String getAttachEdge() { return _attachEdge; } /** Returns the attach edge. */ public void setAttachEdge(String attachEdge) throws WrongValueException { if (attachEdge == null || attachEdge.length() == 0) throw new WrongValueException("Empty attachEdge not allowed"); if (!_attachEdge.equals(attachEdge)) { _attachEdge = attachEdge; smartUpdate("dojo:attachEdge", attachEdge); } } /** Returns the label edge. * <p>Default: bottom */ public String getLabelEdge() { return _labelEdge; } /** Returns the label edge. */ public void setLabelEdge(String labelEdge) throws WrongValueException { if (labelEdge == null || labelEdge.length() == 0) throw new WrongValueException("Empty labelEdge not allowed"); if (!_labelEdge.equals(labelEdge)) { _labelEdge = labelEdge; smartUpdate("dojo:labelEdge", labelEdge); } } /** Returns the HTML attributes used by the interior element, which * is the fisheye list. * <p>Used only for component development, not for application developers. */ public String getInnerAttrs() { final StringBuffer sb = new StringBuffer(256).append(super.getInnerAttrs()); HTMLs.appendAttribute(sb, "dojo:itemWidth", _itemwd); HTMLs.appendAttribute(sb, "dojo:itemHeight", _itemhgh); HTMLs.appendAttribute(sb, "dojo:itemMaxWidth", _itemmaxwd); HTMLs.appendAttribute(sb, "dojo:itemMaxHeight", _itemmaxhgh); HTMLs.appendAttribute(sb, "dojo:itemPadding", _itemPadding); HTMLs.appendAttribute(sb, "dojo:attachEdge", _attachEdge); HTMLs.appendAttribute(sb, "dojo:labelEdge", _labelEdge); HTMLs.appendAttribute(sb, "dojo:orientation", _orient); return sb.toString(); } //-- Component --// public boolean insertBefore(Component child, Component insertBefore) { if (!(child instanceof Fisheyeitem)) throw new UiException("Unsupported child for fisheyelist: "+child); return super.insertBefore(child, insertBefore); } }