X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/c930e9176a5a85509c5b0230e2bff5c22a591432..HEAD:/examples/ux/statusbar/StatusBar.js diff --git a/examples/ux/statusbar/StatusBar.js b/examples/ux/statusbar/StatusBar.js new file mode 100644 index 00000000..cbfbcca5 --- /dev/null +++ b/examples/ux/statusbar/StatusBar.js @@ -0,0 +1,433 @@ +/* + +This file is part of Ext JS 4 + +Copyright (c) 2011 Sencha Inc + +Contact: http://www.sencha.com/contact + +GNU General Public License Usage +This file may be used under the terms of the GNU General Public License version 3.0 as published by the Free Software Foundation and appearing in the file LICENSE included in the packaging of this file. Please review the following information to ensure the GNU General Public License version 3.0 requirements will be met: http://www.gnu.org/copyleft/gpl.html. + +If you are unsure which license is appropriate for your use, please contact the sales department at http://www.sencha.com/contact. + +*/ +/** + * @class Ext.ux.StatusBar + *
Basic status bar component that can be used as the bottom toolbar of any {@link Ext.Panel}. In addition to + * supporting the standard {@link Ext.toolbar.Toolbar} interface for adding buttons, menus and other items, the StatusBar + * provides a greedy status element that can be aligned to either side and has convenient methods for setting the + * status text and icon. You can also indicate that something is processing using the {@link #showBusy} method.
+ *
+Ext.create('Ext.Panel', {
+ title: 'StatusBar',
+ // etc.
+ bbar: Ext.create('Ext.ux.StatusBar', {
+ id: 'my-status',
+
+ // defaults to use when the status is cleared:
+ defaultText: 'Default status text',
+ defaultIconCls: 'default-icon',
+
+ // values to set initially:
+ text: 'Ready',
+ iconCls: 'ready-icon',
+
+ // any standard Toolbar items:
+ items: [{
+ text: 'A Button'
+ }, '-', 'Plain Text']
+ })
+});
+
+// Update the status bar later in code:
+var sb = Ext.getCmp('my-status');
+sb.setStatus({
+ text: 'OK',
+ iconCls: 'ok-icon',
+ clear: true // auto-clear after a set interval
+});
+
+// Set the status bar to show that something is processing:
+sb.showBusy();
+
+// processing....
+
+sb.clearStatus(); // once completeed
+
+ * @extends Ext.toolbar.Toolbar
+ * @constructor
+ * Creates a new StatusBar
+ * @param {Object/Array} config A config object
+ */
+Ext.define('Ext.ux.statusbar.StatusBar', {
+ extend: 'Ext.toolbar.Toolbar',
+ alternateClassName: 'Ext.ux.StatusBar',
+ alias: 'widget.statusbar',
+ requires: ['Ext.toolbar.TextItem'],
+ /**
+ * @cfg {String} statusAlign
+ * The alignment of the status element within the overall StatusBar layout. When the StatusBar is rendered,
+ * it creates an internal div containing the status text and icon. Any additional Toolbar items added in the
+ * StatusBar's {@link #items} config, or added via {@link #add} or any of the supported add* methods, will be
+ * rendered, in added order, to the opposite side. The status element is greedy, so it will automatically
+ * expand to take up all sapce left over by any other items. Example usage:
+ *
+// Create a left-aligned status bar containing a button,
+// separator and text item that will be right-aligned (default):
+Ext.create('Ext.Panel', {
+ title: 'StatusBar',
+ // etc.
+ bbar: Ext.create('Ext.ux.StatusBar', {
+ defaultText: 'Default status text',
+ id: 'status-id',
+ items: [{
+ text: 'A Button'
+ }, '-', 'Plain Text']
+ })
+});
+
+// By adding the statusAlign config, this will create the
+// exact same toolbar, except the status and toolbar item
+// layout will be reversed from the previous example:
+Ext.create('Ext.Panel', {
+ title: 'StatusBar',
+ // etc.
+ bbar: Ext.create('Ext.ux.StatusBar', {
+ defaultText: 'Default status text',
+ id: 'status-id',
+ statusAlign: 'right',
+ items: [{
+ text: 'A Button'
+ }, '-', 'Plain Text']
+ })
+});
+
+ */
+ /**
+ * @cfg {String} defaultText
+ * The default {@link #text} value. This will be used anytime the status bar is cleared with the
+ * useDefaults:true option (defaults to '').
+ */
+ /**
+ * @cfg {String} defaultIconCls
+ * The default {@link #iconCls} value (see the iconCls docs for additional details about customizing the icon).
+ * This will be used anytime the status bar is cleared with the useDefaults:true option (defaults to '').
+ */
+ /**
+ * @cfg {String} text
+ * A string that will be initially set as the status message. This string
+ * will be set as innerHTML (html tags are accepted) for the toolbar item.
+ * If not specified, the value set for {@link #defaultText}
+ * will be used.
+ */
+ /**
+ * @cfg {String} iconCls
+ * A CSS class that will be initially set as the status bar icon and is
+ * expected to provide a background image (defaults to '').
+ * Example usage:
+// Example CSS rule:
+.x-statusbar .x-status-custom {
+ padding-left: 25px;
+ background: transparent url(images/custom-icon.gif) no-repeat 3px 2px;
+}
+
+// Setting a default icon:
+var sb = Ext.create('Ext.ux.StatusBar', {
+ defaultIconCls: 'x-status-custom'
+});
+
+// Changing the icon:
+sb.setStatus({
+ text: 'New status',
+ iconCls: 'x-status-custom'
+});
+
+ */
+
+ /**
+ * @cfg {String} cls
+ * The base class applied to the containing element for this component on render (defaults to 'x-statusbar')
+ */
+ cls : 'x-statusbar',
+ /**
+ * @cfg {String} busyIconCls
+ * The default {@link #iconCls}
applied when calling
+ * {@link #showBusy}
(defaults to 'x-status-busy').
+ * It can be overridden at any time by passing the iconCls
+ * argument into {@link #showBusy}
.
+ */
+ busyIconCls : 'x-status-busy',
+ /**
+ * @cfg {String} busyText
+ * The default {@link #text}
applied when calling
+ * {@link #showBusy}
(defaults to 'Loading...').
+ * It can be overridden at any time by passing the text
+ * argument into {@link #showBusy}
.
+ */
+ busyText : 'Loading...',
+ /**
+ * @cfg {Number} autoClear
+ * The number of milliseconds to wait after setting the status via
+ * {@link #setStatus}
before automatically clearing the status
+ * text and icon (defaults to 5000). Note that this only applies
+ * when passing the clear argument to {@link #setStatus}
+ * since that is the only way to defer clearing the status. This can
+ * be overridden by specifying a different wait value in
+ * {@link #setStatus}
. Calls to {@link #clearStatus}
+ * always clear the status bar immediately and ignore this value.
+ */
+ autoClear : 5000,
+
+ /**
+ * @cfg {String} emptyText
+ * The text string to use if no text has been set. Defaults to
+ * ' '). If there are no other items in the toolbar using
+ * an empty string ('') for this value would end up in the toolbar
+ * height collapsing since the empty string will not maintain the toolbar
+ * height. Use '' if the toolbar should collapse in height
+ * vertically when no text is specified and there are no other items in
+ * the toolbar.
+ */
+ emptyText : ' ',
+
+ // private
+ activeThreadId : 0,
+
+ // private
+ initComponent : function(){
+ if (this.statusAlign === 'right') {
+ this.cls += ' x-status-right';
+ }
+ this.callParent(arguments);
+ },
+
+ // private
+ afterRender : function(){
+ this.callParent(arguments);
+
+ var right = this.statusAlign === 'right';
+ this.currIconCls = this.iconCls || this.defaultIconCls;
+ this.statusEl = Ext.create('Ext.toolbar.TextItem', {
+ cls: 'x-status-text ' + (this.currIconCls || ''),
+ text: this.text || this.defaultText || ''
+ });
+
+ if (right) {
+ this.add('->');
+ this.add(this.statusEl);
+ } else {
+ this.insert(0, this.statusEl);
+ this.insert(1, '->');
+ }
+ this.height = 27;
+ this.doLayout();
+ },
+
+ /**
+ * Sets the status {@link #text} and/or {@link #iconCls}. Also supports automatically clearing the
+ * status that was set after a specified interval.
+ * @param {Object/String} config A config object specifying what status to set, or a string assumed
+ * to be the status text (and all other options are defaulted as explained below). A config
+ * object containing any or all of the following properties can be passed:
+// Simple call to update the text
+statusBar.setStatus('New status');
+
+// Set the status and icon, auto-clearing with default options:
+statusBar.setStatus({
+ text: 'New status',
+ iconCls: 'x-status-custom',
+ clear: true
+});
+
+// Auto-clear with custom options:
+statusBar.setStatus({
+ text: 'New status',
+ iconCls: 'x-status-custom',
+ clear: {
+ wait: 8000,
+ anim: false,
+ useDefaults: false
+ }
+});
+
+ * @return {Ext.ux.StatusBar} this
+ */
+ setStatus : function(o) {
+ o = o || {};
+
+ if (Ext.isString(o)) {
+ o = {text:o};
+ }
+ if (o.text !== undefined) {
+ this.setText(o.text);
+ }
+ if (o.iconCls !== undefined) {
+ this.setIcon(o.iconCls);
+ }
+
+ if (o.clear) {
+ var c = o.clear,
+ wait = this.autoClear,
+ defaults = {useDefaults: true, anim: true};
+
+ if (Ext.isObject(c)) {
+ c = Ext.applyIf(c, defaults);
+ if (c.wait) {
+ wait = c.wait;
+ }
+ } else if (Ext.isNumber(c)) {
+ wait = c;
+ c = defaults;
+ } else if (Ext.isBoolean(c)) {
+ c = defaults;
+ }
+
+ c.threadId = this.activeThreadId;
+ Ext.defer(this.clearStatus, wait, this, [c]);
+ }
+ this.doLayout();
+ return this;
+ },
+
+ /**
+ * Clears the status {@link #text} and {@link #iconCls}. Also supports clearing via an optional fade out animation.
+ * @param {Object} config (optional) A config object containing any or all of the following properties. If this
+ * object is not specified the status will be cleared using the defaults below: