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- <pre class="prettyprint lang-js"><span id='Ext-ProgressBar-cfg-id'><span id='Ext-ProgressBar-cfg-textEl'><span id='Ext-ProgressBar-cfg-text'><span id='Ext-ProgressBar-cfg-value'><span id='Ext-ProgressBar'>/**
-</span></span></span></span></span> * @class Ext.ProgressBar
- * @extends Ext.Component
- * <p>An updateable progress bar component. The progress bar supports two different modes: manual and automatic.</p>
- * <p>In manual mode, you are responsible for showing, updating (via {@link #updateProgress}) and clearing the
- * progress bar as needed from your own code. This method is most appropriate when you want to show progress
- * throughout an operation that has predictable points of interest at which you can update the control.</p>
- * <p>In automatic mode, you simply call {@link #wait} and let the progress bar run indefinitely, only clearing it
- * once the operation is complete. You can optionally have the progress bar wait for a specific amount of time
- * and then clear itself. Automatic mode is most appropriate for timed operations or asynchronous operations in
- * which you have no need for indicating intermediate progress.</p>
- * {@img Ext.ProgressBar/Ext.ProgressBar.png Ext.ProgressBar component}
- * Example Usage:
- var p = Ext.create('Ext.ProgressBar', {
- renderTo: Ext.getBody(),
- width: 300
- });
-
- //Wait for 5 seconds, then update the status el (progress bar will auto-reset)
- p.wait({
- interval: 500, //bar will move fast!
- duration: 50000,
- increment: 15,
- text: 'Updating...',
- scope: this,
- fn: function(){
- p.updateText('Done!');
- }
- });
- * @cfg {Float} value A floating point value between 0 and 1 (e.g., .5, defaults to 0)
- * @cfg {String} text The progress bar text (defaults to '')
- * @cfg {Mixed} textEl The element to render the progress text to (defaults to the progress
- * bar's internal text element)
- * @cfg {String} id The progress bar element's id (defaults to an auto-generated id)
+ <pre class="prettyprint lang-js"><span id='Ext-ProgressBar'>/**
+</span> * An updateable progress bar component. The progress bar supports two different modes: manual and automatic.
+ *
+ * In manual mode, you are responsible for showing, updating (via {@link #updateProgress}) and clearing the progress bar
+ * as needed from your own code. This method is most appropriate when you want to show progress throughout an operation
+ * that has predictable points of interest at which you can update the control.
+ *
+ * In automatic mode, you simply call {@link #wait} and let the progress bar run indefinitely, only clearing it once the
+ * operation is complete. You can optionally have the progress bar wait for a specific amount of time and then clear
+ * itself. Automatic mode is most appropriate for timed operations or asynchronous operations in which you have no need
+ * for indicating intermediate progress.
+ *
+ * @example
+ * var p = Ext.create('Ext.ProgressBar', {
+ * renderTo: Ext.getBody(),
+ * width: 300
+ * });
+ *
+ * // Wait for 5 seconds, then update the status el (progress bar will auto-reset)
+ * p.wait({
+ * interval: 500, //bar will move fast!
+ * duration: 50000,
+ * increment: 15,
+ * text: 'Updating...',
+ * scope: this,
+ * fn: function(){
+ * p.updateText('Done!');
+ * }
+ * });
*/
Ext.define('Ext.ProgressBar', {
extend: 'Ext.Component',
],
uses: ['Ext.fx.Anim'],
+
+<span id='Ext-ProgressBar-cfg-value'> /**
+</span> * @cfg {Number} [value=0]
+ * A floating point value between 0 and 1 (e.g., .5)
+ */
+
+<span id='Ext-ProgressBar-cfg-text'> /**
+</span> * @cfg {String} [text='']
+ * The progress bar text (defaults to '')
+ */
+
+<span id='Ext-ProgressBar-cfg-textEl'> /**
+</span> * @cfg {String/HTMLElement/Ext.Element} textEl
+ * The element to render the progress text to (defaults to the progress bar's internal text element)
+ */
+
+<span id='Ext-ProgressBar-cfg-id'> /**
+</span> * @cfg {String} id
+ * The progress bar element's id (defaults to an auto-generated id)
+ */
+
<span id='Ext-ProgressBar-cfg-baseCls'> /**
-</span> * @cfg {String} baseCls
- * The base CSS class to apply to the progress bar's wrapper element (defaults to 'x-progress')
+</span> * @cfg {String} [baseCls='x-progress']
+ * The base CSS class to apply to the progress bar's wrapper element.
*/
baseCls: Ext.baseCSSPrefix + 'progress',
config: {
<span id='Ext-ProgressBar-cfg-animate'> /**
</span> * @cfg {Boolean} animate
- * True to animate the progress bar during transitions (defaults to false)
+ * True to animate the progress bar during transitions
*/
animate: false,
<span id='Ext-ProgressBar-cfg-text'> /**
-</span> * @cfg {String} text The text shown in the progress bar (defaults to '')
+</span> * @cfg {String} text
+ * The text shown in the progress bar
*/
text: ''
},
'<div class="{baseCls}-text {baseCls}-text-back">',
'<div>&#160;</div>',
'</div>',
- '<div class="{baseCls}-bar">',
+ '<div id="{id}-bar" class="{baseCls}-bar">',
'<div class="{baseCls}-text">',
'<div>&#160;</div>',
'</div>',
initComponent: function() {
this.callParent();
- this.renderSelectors = Ext.apply(this.renderSelectors || {}, {
- textTopEl: '.' + this.baseCls + '-text',
- textBackEl: '.' + this.baseCls + '-text-back',
- bar: '.' + this.baseCls + '-bar'
- });
+ this.addChildEls('bar');
this.addEvents(
<span id='Ext-ProgressBar-event-update'> /**
</span> * @event update
* Fires after each update interval
* @param {Ext.ProgressBar} this
- * @param {Number} The current progress value
- * @param {String} The current progress text
+ * @param {Number} value The current progress value
+ * @param {String} text The current progress text
*/
"update"
);
afterRender : function() {
var me = this;
+ // This produces a composite w/2 el's (which is why we cannot use childEls or
+ // renderSelectors):
me.textEl = me.textEl ? Ext.get(me.textEl) : me.el.select('.' + me.baseCls + '-text');
- this.callParent(arguments);
+ me.callParent(arguments);
if (me.value) {
me.updateProgress(me.value, me.text);
},
<span id='Ext-ProgressBar-method-updateProgress'> /**
-</span> * Updates the progress bar value, and optionally its text. If the text argument is not specified,
- * any existing text value will be unchanged. To blank out existing text, pass ''. Note that even
- * if the progress bar value exceeds 1, it will never automatically reset -- you are responsible for
- * determining when the progress is complete and calling {@link #reset} to clear and/or hide the control.
- * @param {Float} value (optional) A floating point value between 0 and 1 (e.g., .5, defaults to 0)
- * @param {String} text (optional) The string to display in the progress text element (defaults to '')
- * @param {Boolean} animate (optional) Whether to animate the transition of the progress bar. If this value is
- * not specified, the default for the class is used (default to false)
+</span> * Updates the progress bar value, and optionally its text. If the text argument is not specified, any existing text
+ * value will be unchanged. To blank out existing text, pass ''. Note that even if the progress bar value exceeds 1,
+ * it will never automatically reset -- you are responsible for determining when the progress is complete and
+ * calling {@link #reset} to clear and/or hide the control.
+ * @param {Number} [value=0] A floating point value between 0 and 1 (e.g., .5)
+ * @param {String} [text=''] The string to display in the progress text element
+ * @param {Boolean} [animate=false] Whether to animate the transition of the progress bar. If this value is not
+ * specified, the default for the class is used
* @return {Ext.ProgressBar} this
*/
updateProgress: function(value, text, animate) {
- var newWidth;
- this.value = value || 0;
+ var me = this,
+ newWidth;
+
+ me.value = value || 0;
if (text) {
- this.updateText(text);
+ me.updateText(text);
}
- if (this.rendered && !this.isDestroyed) {
- newWidth = Math.floor(this.value * this.el.getWidth(true));
- if (Ext.isForcedBorderBox) {
- newWidth += this.bar.getBorderWidth("lr");
- }
- if (animate === true || (animate !== false && this.animate)) {
- this.bar.stopAnimation();
- this.bar.animate(Ext.apply({
- to: {
- width: newWidth + 'px'
- }
- }, this.animate));
+ if (me.rendered && !me.isDestroyed) {
+ if (me.isVisible(true)) {
+ newWidth = Math.floor(me.value * me.el.getWidth(true));
+ if (Ext.isForcedBorderBox) {
+ newWidth += me.bar.getBorderWidth("lr");
+ }
+ if (animate === true || (animate !== false && me.animate)) {
+ me.bar.stopAnimation();
+ me.bar.animate(Ext.apply({
+ to: {
+ width: newWidth + 'px'
+ }
+ }, me.animate));
+ } else {
+ me.bar.setWidth(newWidth);
+ }
} else {
- this.bar.setWidth(newWidth);
+ // force a layout when we're visible again
+ me.doComponentLayout();
}
}
- this.fireEvent('update', this, this.value, text);
- return this;
+ me.fireEvent('update', me, me.value, text);
+ return me;
},
<span id='Ext-ProgressBar-method-updateText'> /**
-</span> * Updates the progress bar text. If specified, textEl will be updated, otherwise the progress
- * bar itself will display the updated text.
- * @param {String} text (optional) The string to display in the progress text element (defaults to '')
+</span> * Updates the progress bar text. If specified, textEl will be updated, otherwise the progress bar itself will
+ * display the updated text.
+ * @param {String} [text=''] The string to display in the progress text element
* @return {Ext.ProgressBar} this
*/
updateText: function(text) {
- this.text = text;
- if (this.rendered) {
- this.textEl.update(this.text);
+ var me = this;
+
+ me.text = text;
+ if (me.rendered) {
+ me.textEl.update(me.text);
}
- return this;
+ return me;
},
applyText : function(text) {
},
<span id='Ext-ProgressBar-method-wait'> /**
-</span> * Initiates an auto-updating progress bar. A duration can be specified, in which case the progress
- * bar will automatically reset after a fixed amount of time and optionally call a callback function
- * if specified. If no duration is passed in, then the progress bar will run indefinitely and must
- * be manually cleared by calling {@link #reset}. The wait method accepts a config object with
- * the following properties:
- * <pre>
- Property Type Description
- ---------- ------------ ----------------------------------------------------------------------
- duration Number The length of time in milliseconds that the progress bar should
- run before resetting itself (defaults to undefined, in which case it
- will run indefinitely until reset is called)
- interval Number The length of time in milliseconds between each progress update
- (defaults to 1000 ms)
- animate Boolean Whether to animate the transition of the progress bar. If this value is
- not specified, the default for the class is used.
- increment Number The number of progress update segments to display within the progress
- bar (defaults to 10). If the bar reaches the end and is still
- updating, it will automatically wrap back to the beginning.
- text String Optional text to display in the progress bar element (defaults to '').
- fn Function A callback function to execute after the progress bar finishes auto-
- updating. The function will be called with no arguments. This function
- will be ignored if duration is not specified since in that case the
- progress bar can only be stopped programmatically, so any required function
- should be called by the same code after it resets the progress bar.
- scope Object The scope that is passed to the callback function (only applies when
- duration and fn are both passed).
- </pre>
- *
- * Example usage:
- * <pre><code>
- var p = new Ext.ProgressBar({
- renderTo: 'my-el'
- });
-
- //Wait for 5 seconds, then update the status el (progress bar will auto-reset)
- var p = Ext.create('Ext.ProgressBar', {
- renderTo: Ext.getBody(),
- width: 300
- });
-
- //Wait for 5 seconds, then update the status el (progress bar will auto-reset)
- p.wait({
- interval: 500, //bar will move fast!
- duration: 50000,
- increment: 15,
- text: 'Updating...',
- scope: this,
- fn: function(){
- p.updateText('Done!');
- }
- });
-
- //Or update indefinitely until some async action completes, then reset manually
- p.wait();
- myAction.on('complete', function(){
- p.reset();
- p.updateText('Done!');
- });
- </code></pre>
- * @param {Object} config (optional) Configuration options
- * @return {Ext.ProgressBar} this
- */
+</span> * Initiates an auto-updating progress bar. A duration can be specified, in which case the progress bar will
+ * automatically reset after a fixed amount of time and optionally call a callback function if specified. If no
+ * duration is passed in, then the progress bar will run indefinitely and must be manually cleared by calling
+ * {@link #reset}.
+ *
+ * Example usage:
+ *
+ * var p = new Ext.ProgressBar({
+ * renderTo: 'my-el'
+ * });
+ *
+ * //Wait for 5 seconds, then update the status el (progress bar will auto-reset)
+ * var p = Ext.create('Ext.ProgressBar', {
+ * renderTo: Ext.getBody(),
+ * width: 300
+ * });
+ *
+ * //Wait for 5 seconds, then update the status el (progress bar will auto-reset)
+ * p.wait({
+ * interval: 500, //bar will move fast!
+ * duration: 50000,
+ * increment: 15,
+ * text: 'Updating...',
+ * scope: this,
+ * fn: function(){
+ * p.updateText('Done!');
+ * }
+ * });
+ *
+ * //Or update indefinitely until some async action completes, then reset manually
+ * p.wait();
+ * myAction.on('complete', function(){
+ * p.reset();
+ * p.updateText('Done!');
+ * });
+ *
+ * @param {Object} config (optional) Configuration options
+ * @param {Number} config.duration The length of time in milliseconds that the progress bar should
+ * run before resetting itself (defaults to undefined, in which case it will run indefinitely
+ * until reset is called)
+ * @param {Number} config.interval The length of time in milliseconds between each progress update
+ * (defaults to 1000 ms)
+ * @param {Boolean} config.animate Whether to animate the transition of the progress bar. If this
+ * value is not specified, the default for the class is used.
+ * @param {Number} config.increment The number of progress update segments to display within the
+ * progress bar (defaults to 10). If the bar reaches the end and is still updating, it will
+ * automatically wrap back to the beginning.
+ * @param {String} config.text Optional text to display in the progress bar element (defaults to '').
+ * @param {Function} config.fn A callback function to execute after the progress bar finishes auto-
+ * updating. The function will be called with no arguments. This function will be ignored if
+ * duration is not specified since in that case the progress bar can only be stopped programmatically,
+ * so any required function should be called by the same code after it resets the progress bar.
+ * @param {Object} config.scope The scope that is passed to the callback function (only applies when
+ * duration and fn are both passed).
+ * @return {Ext.ProgressBar} this
+ */
wait: function(o) {
- if (!this.waitTimer) {
- var scope = this;
+ var me = this;
+
+ if (!me.waitTimer) {
+ scope = me;
o = o || {};
- this.updateText(o.text);
- this.waitTimer = Ext.TaskManager.start({
+ me.updateText(o.text);
+ me.waitTimer = Ext.TaskManager.start({
run: function(i){
var inc = o.increment || 10;
i -= 1;
- this.updateProgress(((((i+inc)%inc)+1)*(100/inc))*0.01, null, o.animate);
+ me.updateProgress(((((i+inc)%inc)+1)*(100/inc))*0.01, null, o.animate);
},
interval: o.interval || 1000,
duration: o.duration,
onStop: function(){
if (o.fn) {
- o.fn.apply(o.scope || this);
+ o.fn.apply(o.scope || me);
}
- this.reset();
+ me.reset();
},
scope: scope
});
}
- return this;
+ return me;
},
<span id='Ext-ProgressBar-method-isWaiting'> /**
},
<span id='Ext-ProgressBar-method-reset'> /**
-</span> * Resets the progress bar value to 0 and text to empty string. If hide = true, the progress
- * bar will also be hidden (using the {@link #hideMode} property internally).
- * @param {Boolean} hide (optional) True to hide the progress bar (defaults to false)
+</span> * Resets the progress bar value to 0 and text to empty string. If hide = true, the progress bar will also be hidden
+ * (using the {@link #hideMode} property internally).
+ * @param {Boolean} [hide=false] True to hide the progress bar.
* @return {Ext.ProgressBar} this
*/
reset: function(hide){
- this.updateProgress(0);
- this.clearTimer();
+ var me = this;
+
+ me.updateProgress(0);
+ me.clearTimer();
if (hide === true) {
- this.hide();
+ me.hide();
}
- return this;
+ return me;
},
// private
clearTimer: function(){
- if (this.waitTimer) {
- this.waitTimer.onStop = null; //prevent recursion
- Ext.TaskManager.stop(this.waitTimer);
- this.waitTimer = null;
+ var me = this;
+
+ if (me.waitTimer) {
+ me.waitTimer.onStop = null; //prevent recursion
+ Ext.TaskManager.stop(me.waitTimer);
+ me.waitTimer = null;
}
},
onDestroy: function(){
- this.clearTimer();
- if (this.rendered) {
- if (this.textEl.isComposite) {
- this.textEl.clear();
+ var me = this;
+
+ me.clearTimer();
+ if (me.rendered) {
+ if (me.textEl.isComposite) {
+ me.textEl.clear();
}
- Ext.destroyMembers(this, 'textEl', 'progressBar', 'textTopEl');
+ Ext.destroyMembers(me, 'textEl', 'progressBar');
}
- this.callParent();
+ me.callParent();
}
});
</pre>
git.ithinksw.org / extjs.git / blobdiff