X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/3789b528d8dd8aad4558e38e22d775bcab1cbd36..HEAD:/docs/source/CheckboxGroup.html diff --git a/docs/source/CheckboxGroup.html b/docs/source/CheckboxGroup.html index 21b719e2..6efa745c 100644 --- a/docs/source/CheckboxGroup.html +++ b/docs/source/CheckboxGroup.html @@ -3,8 +3,8 @@
/** - * @class Ext.form.CheckboxGroup - * @extends Ext.form.FieldContainer - * <p>A {@link Ext.form.FieldContainer field container} which has a specialized layout for arranging - * {@link Ext.form.field.Checkbox} controls into columns, and provides convenience {@link Ext.form.field.Field} methods - * for {@link #getValue getting}, {@link #setValue setting}, and {@link #validate validating} the group - * of checkboxes as a whole.</p> - * <p><b>Validation:</b> Individual checkbox fields themselves have no default validation behavior, but +/** + * A {@link Ext.form.FieldContainer field container} which has a specialized layout for arranging + * {@link Ext.form.field.Checkbox} controls into columns, and provides convenience + * {@link Ext.form.field.Field} methods for {@link #getValue getting}, {@link #setValue setting}, + * and {@link #validate validating} the group of checkboxes as a whole. + * + * # Validation + * + * Individual checkbox fields themselves have no default validation behavior, but * sometimes you want to require a user to select at least one of a group of checkboxes. CheckboxGroup - * allows this by setting the config <tt>{@link #allowBlank}:false</tt>; when the user does not check at + * allows this by setting the config `{@link #allowBlank}:false`; when the user does not check at * least one of the checkboxes, the entire group will be highlighted as invalid and the - * {@link #blankText error message} will be displayed according to the {@link #msgTarget} config.</p> - * <p><b>Layout:</b> The default layout for CheckboxGroup makes it easy to arrange the checkboxes into + * {@link #blankText error message} will be displayed according to the {@link #msgTarget} config. + * + * # Layout + * + * The default layout for CheckboxGroup makes it easy to arrange the checkboxes into * columns; see the {@link #columns} and {@link #vertical} config documentation for details. You may also * use a completely different layout by setting the {@link #layout} to one of the other supported layout * types; for instance you may wish to use a custom arrangement of hbox and vbox containers. In that case - * the checkbox components at any depth will still be managed by the CheckboxGroup's validation.</p> - * {@img Ext.form.RadioGroup/Ext.form.RadioGroup.png Ext.form.RadioGroup component} - * <p>Example usage:</p> - * <pre><code> -Ext.create('Ext.form.Panel', { - title: 'RadioGroup Example', - width: 300, - height: 125, - bodyPadding: 10, - renderTo: Ext.getBody(), - items:[{ - xtype: 'radiogroup', - fieldLabel: 'Two Columns', - // Arrange radio buttons into two columns, distributed vertically - columns: 2, - vertical: true, - items: [ - {boxLabel: 'Item 1', name: 'rb', inputValue: '1'}, - {boxLabel: 'Item 2', name: 'rb', inputValue: '2', checked: true}, - {boxLabel: 'Item 3', name: 'rb', inputValue: '3'}, - {boxLabel: 'Item 4', name: 'rb', inputValue: '4'}, - {boxLabel: 'Item 5', name: 'rb', inputValue: '5'}, - {boxLabel: 'Item 6', name: 'rb', inputValue: '6'} - ] - }] -}); - * </code></pre> - * @constructor - * Creates a new CheckboxGroup - * @param {Object} config Configuration options - * @xtype checkboxgroup + * the checkbox components at any depth will still be managed by the CheckboxGroup's validation. + * + * @example + * Ext.create('Ext.form.Panel', { + * title: 'Checkbox Group', + * width: 300, + * height: 125, + * bodyPadding: 10, + * renderTo: Ext.getBody(), + * items:[{ + * xtype: 'checkboxgroup', + * fieldLabel: 'Two Columns', + * // Arrange radio buttons into two columns, distributed vertically + * columns: 2, + * vertical: true, + * items: [ + * { boxLabel: 'Item 1', name: 'rb', inputValue: '1' }, + * { boxLabel: 'Item 2', name: 'rb', inputValue: '2', checked: true }, + * { boxLabel: 'Item 3', name: 'rb', inputValue: '3' }, + * { boxLabel: 'Item 4', name: 'rb', inputValue: '4' }, + * { boxLabel: 'Item 5', name: 'rb', inputValue: '5' }, + * { boxLabel: 'Item 6', name: 'rb', inputValue: '6' } + * ] + * }] + * }); */ Ext.define('Ext.form.CheckboxGroup', { extend:'Ext.form.FieldContainer', @@ -77,42 +75,45 @@ Ext.define('Ext.form.CheckboxGroup', { */ /** - * @cfg {Array} items An Array of {@link Ext.form.field.Checkbox Checkbox}es or Checkbox config objects - * to arrange in the group. + * @cfg {Ext.form.field.Checkbox[]/Object[]} items + * An Array of {@link Ext.form.field.Checkbox Checkbox}es or Checkbox config objects to arrange in the group. */ /** - * @cfg {String/Number/Array} columns Specifies the number of columns to use when displaying grouped - * checkbox/radio controls using automatic layout. This config can take several types of values: - * <ul><li><b>'auto'</b> : <p class="sub-desc">The controls will be rendered one per column on one row and the width - * of each column will be evenly distributed based on the width of the overall field container. This is the default.</p></li> - * <li><b>Number</b> : <p class="sub-desc">If you specific a number (e.g., 3) that number of columns will be - * created and the contained controls will be automatically distributed based on the value of {@link #vertical}.</p></li> - * <li><b>Array</b> : <p class="sub-desc">You can also specify an array of column widths, mixing integer - * (fixed width) and float (percentage width) values as needed (e.g., [100, .25, .75]). Any integer values will - * be rendered first, then any float values will be calculated as a percentage of the remaining space. Float - * values do not have to add up to 1 (100%) although if you want the controls to take up the entire field - * container you should do so.</p></li></ul> + * @cfg {String/Number/Number[]} columns + * Specifies the number of columns to use when displaying grouped checkbox/radio controls using automatic layout. + * This config can take several types of values: + * + * - 'auto' - The controls will be rendered one per column on one row and the width of each column will be evenly + * distributed based on the width of the overall field container. This is the default. + * - Number - If you specific a number (e.g., 3) that number of columns will be created and the contained controls + * will be automatically distributed based on the value of {@link #vertical}. + * - Array - You can also specify an array of column widths, mixing integer (fixed width) and float (percentage + * width) values as needed (e.g., [100, .25, .75]). Any integer values will be rendered first, then any float + * values will be calculated as a percentage of the remaining space. Float values do not have to add up to 1 + * (100%) although if you want the controls to take up the entire field container you should do so. */ columns : 'auto', /** - * @cfg {Boolean} vertical True to distribute contained controls across columns, completely filling each column - * top to bottom before starting on the next column. The number of controls in each column will be automatically - * calculated to keep columns as even as possible. The default value is false, so that controls will be added - * to columns one at a time, completely filling each row left to right before starting on the next row. + * @cfg {Boolean} vertical + * True to distribute contained controls across columns, completely filling each column top to bottom before + * starting on the next column. The number of controls in each column will be automatically calculated to keep + * columns as even as possible. The default value is false, so that controls will be added to columns one at a time, + * completely filling each row left to right before starting on the next row. */ vertical : false, /** - * @cfg {Boolean} allowBlank False to validate that at least one item in the group is checked (defaults to true). - * If no items are selected at validation time, {@link #blankText} will be used as the error text. + * @cfg {Boolean} allowBlank + * False to validate that at least one item in the group is checked. If no items are selected at + * validation time, {@link #blankText} will be used as the error text. */ allowBlank : true, /** - * @cfg {String} blankText Error text to display if the {@link #allowBlank} validation fails (defaults to "You must - * select at least one item in this group") + * @cfg {String} blankText + * Error text to display if the {@link #allowBlank} validation fails */ blankText : "You must select at least one item in this group", @@ -139,10 +140,10 @@ Ext.define('Ext.form.CheckboxGroup', { }, /** - * @protected - * Initializes the field's value based on the initial config. If the {@link #value} config is specified - * then we use that to set the value; otherwise we initialize the originalValue by querying the values of - * all sub-checkboxes after they have been initialized. + * Initializes the field's value based on the initial config. If the {@link #value} config is specified then we use + * that to set the value; otherwise we initialize the originalValue by querying the values of all sub-checkboxes + * after they have been initialized. + * @protected */ initValue: function() { var me = this, @@ -154,8 +155,9 @@ Ext.define('Ext.form.CheckboxGroup', { }, /** - * @protected - * When a checkbox is added to the group, monitor it for changes + * When a checkbox is added to the group, monitor it for changes + * @param {Object} field + * @protected */ onFieldAdded: function(field) { var me = this; @@ -180,9 +182,9 @@ Ext.define('Ext.form.CheckboxGroup', { }, /** - * Runs CheckboxGroup's validations and returns an array of any errors. The only error by default - * is if allowBlank is set to true and no items are checked. - * @return {Array} Array of all validation errors + * Runs CheckboxGroup's validations and returns an array of any errors. The only error by default is if allowBlank + * is set to true and no items are checked. + * @return {String[]} Array of all validation errors */ getErrors: function() { var errors = []; @@ -202,7 +204,7 @@ Ext.define('Ext.form.CheckboxGroup', { /** * @private Convenience function which calls the given function for every checkbox in the group * @param {Function} fn The function to call - * @param {Object} scope Optional scope object + * @param {Object} scope (Optional) scope object */ eachBox: function(fn, scope) { Ext.Array.forEach(this.getBoxes(), fn, scope || this); @@ -210,7 +212,7 @@ Ext.define('Ext.form.CheckboxGroup', { /** * Returns an Array of all checkboxes in the container which are currently checked - * @return {Array} Array of Ext.form.field.Checkbox components + * @return {Ext.form.field.Checkbox[]} Array of Ext.form.field.Checkbox components */ getChecked: function() { return Ext.Array.filter(this.getBoxes(), function(cb) { @@ -234,8 +236,8 @@ Ext.define('Ext.form.CheckboxGroup', { }, /** - * Resets the checked state of all {@link Ext.form.field.Checkbox checkboxes} in the group to their - * originally loaded values and clears any validation messages. + * Resets the checked state of all {@link Ext.form.field.Checkbox checkboxes} in the group to their originally + * loaded values and clears any validation messages. * See {@link Ext.form.Basic}.{@link Ext.form.Basic#trackResetOnLoad trackResetOnLoad} */ reset: function() { @@ -266,51 +268,54 @@ Ext.define('Ext.form.CheckboxGroup', { /** - * <p>Sets the value(s) of all checkboxes in the group. The expected format is an Object of - * name-value pairs corresponding to the names of the checkboxes in the group. Each pair can - * have either a single or multiple values:</p> - * <ul> - * <li>A single Boolean or String value will be passed to the <code>setValue</code> method of the - * checkbox with that name. See the rules in {@link Ext.form.field.Checkbox#setValue} for accepted values.</li> - * <li>An Array of String values will be matched against the {@link Ext.form.field.Checkbox#inputValue inputValue} - * of checkboxes in the group with that name; those checkboxes whose inputValue exists in the array will be - * checked and others will be unchecked.</li> - * </ul> - * <p>If a checkbox's name is not in the mapping at all, it will be unchecked.</p> - * <p>An example:</p> - * <pre><code>var myCheckboxGroup = new Ext.form.CheckboxGroup({ - columns: 3, - items: [{ - name: 'cb1', - boxLabel: 'Single 1' - }, { - name: 'cb2', - boxLabel: 'Single 2' - }, { - name: 'cb3', - boxLabel: 'Single 3' - }, { - name: 'cbGroup', - boxLabel: 'Grouped 1' - inputValue: 'value1' - }, { - name: 'cbGroup', - boxLabel: 'Grouped 2' - inputValue: 'value2' - }, { - name: 'cbGroup', - boxLabel: 'Grouped 3' - inputValue: 'value3' - }] -}); - -myCheckboxGroup.setValue({ - cb1: true, - cb3: false, - cbGroup: ['value1', 'value3'] -});</code></pre> - * <p>The above code will cause the checkbox named 'cb1' to be checked, as well as the first and third - * checkboxes named 'cbGroup'. The other three checkboxes will be unchecked.</p> + * Sets the value(s) of all checkboxes in the group. The expected format is an Object of name-value pairs + * corresponding to the names of the checkboxes in the group. Each pair can have either a single or multiple values: + * + * - A single Boolean or String value will be passed to the `setValue` method of the checkbox with that name. + * See the rules in {@link Ext.form.field.Checkbox#setValue} for accepted values. + * - An Array of String values will be matched against the {@link Ext.form.field.Checkbox#inputValue inputValue} + * of checkboxes in the group with that name; those checkboxes whose inputValue exists in the array will be + * checked and others will be unchecked. + * + * If a checkbox's name is not in the mapping at all, it will be unchecked. + * + * An example: + * + * var myCheckboxGroup = new Ext.form.CheckboxGroup({ + * columns: 3, + * items: [{ + * name: 'cb1', + * boxLabel: 'Single 1' + * }, { + * name: 'cb2', + * boxLabel: 'Single 2' + * }, { + * name: 'cb3', + * boxLabel: 'Single 3' + * }, { + * name: 'cbGroup', + * boxLabel: 'Grouped 1' + * inputValue: 'value1' + * }, { + * name: 'cbGroup', + * boxLabel: 'Grouped 2' + * inputValue: 'value2' + * }, { + * name: 'cbGroup', + * boxLabel: 'Grouped 3' + * inputValue: 'value3' + * }] + * }); + * + * myCheckboxGroup.setValue({ + * cb1: true, + * cb3: false, + * cbGroup: ['value1', 'value3'] + * }); + * + * The above code will cause the checkbox named 'cb1' to be checked, as well as the first and third checkboxes named + * 'cbGroup'. The other three checkboxes will be unchecked. + * * @param {Object} value The mapping of checkbox names to values. * @return {Ext.form.CheckboxGroup} this */ @@ -336,15 +341,17 @@ myCheckboxGroup.setValue({ /** - * <p>Returns an object containing the values of all checked checkboxes within the group. Each key-value pair - * in the object corresponds to a checkbox {@link Ext.form.field.Checkbox#name name}. If there is only one checked - * checkbox with a particular name, the value of that pair will be the String - * {@link Ext.form.field.Checkbox#inputValue inputValue} of that checkbox. If there are multiple checked checkboxes - * with that name, the value of that pair will be an Array of the selected inputValues.</p> - * <p>The object format returned from this method can also be passed directly to the {@link #setValue} method.</p> - * <p>NOTE: In Ext 3, this method returned an array of Checkbox components; this was changed to make it more - * consistent with other field components and with the {@link #setValue} argument signature. If you need the old - * behavior in Ext 4+, use the {@link #getChecked} method instead.</p> + * Returns an object containing the values of all checked checkboxes within the group. Each key-value pair in the + * object corresponds to a checkbox {@link Ext.form.field.Checkbox#name name}. If there is only one checked checkbox + * with a particular name, the value of that pair will be the String {@link Ext.form.field.Checkbox#inputValue + * inputValue} of that checkbox. If there are multiple checked checkboxes with that name, the value of that pair + * will be an Array of the selected inputValues. + * + * The object format returned from this method can also be passed directly to the {@link #setValue} method. + * + * NOTE: In Ext 3, this method returned an array of Checkbox components; this was changed to make it more consistent + * with other field components and with the {@link #setValue} argument signature. If you need the old behavior in + * Ext 4+, use the {@link #getChecked} method instead. */ getValue: function() { var values = {};