Element.position-more.js
资源名称:ext-3.0.0.zip [点击查看]
上传用户:shuoshiled
上传日期:2018-01-28
资源大小:10124k
文件大小:7k
源码类别:
中间件编程
开发平台:
JavaScript
- /*! * Ext JS Library 3.0.0 * Copyright(c) 2006-2009 Ext JS, LLC * licensing@extjs.com * http://www.extjs.com/license */ /**
- * @class Ext.Element
- */
- Ext.Element.addMethods({
- /**
- * Sets the element's box. Use getBox() on another element to get a box obj. If animate is true then width, height, x and y will be animated concurrently.
- * @param {Object} box The box to fill {x, y, width, height}
- * @param {Boolean} adjust (optional) Whether to adjust for box-model issues automatically
- * @param {Boolean/Object} animate (optional) true for the default animation or a standard Element animation config object
- * @return {Ext.Element} this
- */
- setBox : function(box, adjust, animate){
- var me = this,
- w = box.width,
- h = box.height;
- if((adjust && !me.autoBoxAdjust) && !me.isBorderBox()){
- w -= (me.getBorderWidth("lr") + me.getPadding("lr"));
- h -= (me.getBorderWidth("tb") + me.getPadding("tb"));
- }
- me.setBounds(box.x, box.y, w, h, me.animTest.call(me, arguments, animate, 2));
- return me;
- },
- /**
- * Return a box {x, y, width, height} that can be used to set another elements
- * size/location to match this element.
- * @param {Boolean} contentBox (optional) If true a box for the content of the element is returned.
- * @param {Boolean} local (optional) If true the element's left and top are returned instead of page x/y.
- * @return {Object} box An object in the format {x, y, width, height}
- */
- getBox : function(contentBox, local) {
- var me = this,
- xy,
- left,
- top,
- getBorderWidth = me.getBorderWidth,
- getPadding = me.getPadding,
- l,
- r,
- t,
- b;
- if(!local){
- xy = me.getXY();
- }else{
- left = parseInt(me.getStyle("left"), 10) || 0;
- top = parseInt(me.getStyle("top"), 10) || 0;
- xy = [left, top];
- }
- var el = me.dom, w = el.offsetWidth, h = el.offsetHeight, bx;
- if(!contentBox){
- bx = {x: xy[0], y: xy[1], 0: xy[0], 1: xy[1], width: w, height: h};
- }else{
- l = getBorderWidth.call(me, "l") + getPadding.call(me, "l");
- r = getBorderWidth.call(me, "r") + getPadding.call(me, "r");
- t = getBorderWidth.call(me, "t") + getPadding.call(me, "t");
- b = getBorderWidth.call(me, "b") + getPadding.call(me, "b");
- bx = {x: xy[0]+l, y: xy[1]+t, 0: xy[0]+l, 1: xy[1]+t, width: w-(l+r), height: h-(t+b)};
- }
- bx.right = bx.x + bx.width;
- bx.bottom = bx.y + bx.height;
- return bx;
- },
- /**
- * Move this element relative to its current position.
- * @param {String} direction Possible values are: "l" (or "left"), "r" (or "right"), "t" (or "top", or "up"), "b" (or "bottom", or "down").
- * @param {Number} distance How far to move the element in pixels
- * @param {Boolean/Object} animate (optional) true for the default animation or a standard Element animation config object
- * @return {Ext.Element} this
- */
- move : function(direction, distance, animate){
- var me = this,
- xy = me.getXY(),
- x = xy[0],
- y = xy[1],
- left = [x - distance, y],
- right = [x + distance, y],
- top = [x, y - distance],
- bottom = [x, y + distance],
- hash = {
- l : left,
- left : left,
- r : right,
- right : right,
- t : top,
- top : top,
- up : top,
- b : bottom,
- bottom : bottom,
- down : bottom
- };
- direction = direction.toLowerCase();
- me.moveTo(hash[direction][0], hash[direction][1], me.animTest.call(me, arguments, animate, 2));
- },
- /**
- * Quick set left and top adding default units
- * @param {String} left The left CSS property value
- * @param {String} top The top CSS property value
- * @return {Ext.Element} this
- */
- setLeftTop : function(left, top){
- var me = this,
- style = me.dom.style;
- style.left = me.addUnits(left);
- style.top = me.addUnits(top);
- return me;
- },
- /**
- * Returns the region of the given element.
- * The element must be part of the DOM tree to have a region (display:none or elements not appended return false).
- * @return {Region} A Ext.lib.Region containing "top, left, bottom, right" member data.
- */
- getRegion : function(){
- return Ext.lib.Dom.getRegion(this.dom);
- },
- /**
- * Sets the element's position and size in one shot. If animation is true then width, height, x and y will be animated concurrently.
- * @param {Number} x X value for new position (coordinates are page-based)
- * @param {Number} y Y value for new position (coordinates are page-based)
- * @param {Mixed} width The new width. This may be one of:<div class="mdetail-params"><ul>
- * <li>A Number specifying the new width in this Element's {@link #defaultUnit}s (by default, pixels)</li>
- * <li>A String used to set the CSS width style. Animation may <b>not</b> be used.
- * </ul></div>
- * @param {Mixed} height The new height. This may be one of:<div class="mdetail-params"><ul>
- * <li>A Number specifying the new height in this Element's {@link #defaultUnit}s (by default, pixels)</li>
- * <li>A String used to set the CSS height style. Animation may <b>not</b> be used.</li>
- * </ul></div>
- * @param {Boolean/Object} animate (optional) true for the default animation or a standard Element animation config object
- * @return {Ext.Element} this
- */
- setBounds : function(x, y, width, height, animate){
- var me = this;
- if (!animate || !me.anim) {
- me.setSize(width, height);
- me.setLocation(x, y);
- } else {
- me.anim({points: {to: [x, y]},
- width: {to: me.adjustWidth(width)},
- height: {to: me.adjustHeight(height)}},
- me.preanim(arguments, 4),
- 'motion');
- }
- return me;
- },
- /**
- * Sets the element's position and size the specified region. If animation is true then width, height, x and y will be animated concurrently.
- * @param {Ext.lib.Region} region The region to fill
- * @param {Boolean/Object} animate (optional) true for the default animation or a standard Element animation config object
- * @return {Ext.Element} this
- */
- setRegion : function(region, animate) {
- return this.setBounds(region.left, region.top, region.right-region.left, region.bottom-region.top, this.animTest.call(this, arguments, animate, 1));
- }
- });