move the parameter type converting into a seperate method

This commit is contained in:
Damien Churchill 2009-10-13 15:22:24 +00:00
parent aa274eca74
commit 4a00edc066
1 changed files with 86 additions and 77 deletions

View File

@ -52,20 +52,19 @@ Deluge.OptionsManager = Ext.extend(Ext.util.Observable, {
this.changed = {};
this.options = (config && config['options']) || {};
this.focused = null;
this.addEvents({
'add': true,
'changed': true,
'reset': true
});
this.on('changed', this.onChange, this);
Deluge.OptionsManager.superclass.constructor.call(this);
},
/**
* Add a set of default options and values to the options manager
* @param {String} id
* @param {Object} options The default options.
*/
addOptions: function(options) {
@ -81,7 +80,7 @@ Deluge.OptionsManager = Ext.extend(Ext.util.Observable, {
this.binds[option] = this.binds[option] || [];
this.binds[option].push(field);
field._doption = option;
field.on('focus', this.onFieldFocus, this);
field.on('blur', this.onFieldBlur, this);
field.on('change', this.onFieldChange, this);
@ -97,23 +96,50 @@ Deluge.OptionsManager = Ext.extend(Ext.util.Observable, {
this.reset();
},
/**
* Converts the value so it matches the originals type
* @param {Mixed} oldValue The original value
* @param {Mixed} value The new value to convert
*/
convertValueType: function(oldValue, value) {
if (Ext.type(oldValue) != Ext.type(value)) {
switch (Ext.type(oldValue)) {
case 'string':
value = String(value);
break;
case 'number':
value = Number(value);
break;
case 'boolean':
if (Ext.type(value) == 'string') {
value = value.toLowerCase();
value = (value == 'true' || newValue == '1' || value == 'on') ? true : false;
} else {
value = Boolean(value);
}
break;
}
}
return value;
},
/**
* Get the value for an option or options.
* @param {String} [option] A single option or an array of options to return.
* @returns {Object} the options value.
*/
get: function() {
if (arguments.length == 1) {
var option = arguments[0];
return (this.isDirty(option)) ? this.changed[option] : this.options[option];
} else {
if (arguments.length == 1) {
var option = arguments[0];
return (this.isDirty(option)) ? this.changed[option] : this.options[option];
} else {
var options = {};
Ext.each(arguments, function(option) {
if (!this.has(option)) return;
options[option] = (this.isDirty(option)) ? this.changed[option] : this.options[option];
if (!this.has(option)) return;
options[option] = (this.isDirty(option)) ? this.changed[option] : this.options[option];
}, this);
return options;
}
}
},
/**
@ -122,7 +148,7 @@ Deluge.OptionsManager = Ext.extend(Ext.util.Observable, {
* @returns {Object} the value of the option
*/
getDefault: function(option) {
return this.options[option];
return this.options[option];
},
/**
@ -130,7 +156,7 @@ Deluge.OptionsManager = Ext.extend(Ext.util.Observable, {
* @returns {Object} the changed options
*/
getDirty: function() {
return this.changed;
return this.changed;
},
/**
@ -138,7 +164,7 @@ Deluge.OptionsManager = Ext.extend(Ext.util.Observable, {
* @returns {Boolean} true if the option has been changed from the default.
*/
isDirty: function(option) {
return !Ext.isEmpty(this.changed[option]);
return !Ext.isEmpty(this.changed[option]);
},
/**
@ -148,7 +174,7 @@ Deluge.OptionsManager = Ext.extend(Ext.util.Observable, {
* @returns {Boolean} true if the option has been changed, else false.
*/
hasChanged: function(id, option) {
return (this.changed[id] && !Ext.isEmpty(this.changed[id][option]));
return (this.changed[id] && !Ext.isEmpty(this.changed[id][option]));
},
/**
@ -157,7 +183,7 @@ Deluge.OptionsManager = Ext.extend(Ext.util.Observable, {
* @returns {Boolean} true if the option exists, else false.
*/
has: function(option) {
return (this.options[option]);
return (this.options[option]);
},
/**
@ -165,7 +191,7 @@ Deluge.OptionsManager = Ext.extend(Ext.util.Observable, {
* @param {String} id
*/
reset: function() {
this.changed = {};
this.changed = {};
},
/**
@ -174,16 +200,16 @@ Deluge.OptionsManager = Ext.extend(Ext.util.Observable, {
* @param {Object} value The value for the option
*/
set: function(option, value) {
if (typeof option == 'object') {
var options = option;
this.options = Ext.apply(this.options, options);
for (var option in options) {
this.onChange(option, options[option]);
}
} else {
this.options[option] = value;
this.onChange(option, value)
if (typeof option == 'object') {
var options = option;
this.options = Ext.apply(this.options, options);
for (var option in options) {
this.onChange(option, options[option]);
}
} else {
this.options[option] = value;
this.onChange(option, value)
}
},
/**
@ -192,43 +218,26 @@ Deluge.OptionsManager = Ext.extend(Ext.util.Observable, {
* @param {Object} [value];
*/
update: function(option, value) {
if (typeof value === undefined) {
for (var key in option) {
this.update(key, option[key]);
}
} else {
var defaultValue = this.getDefault(option);
if (Ext.type(defaultValue) != Ext.type(value)) {
switch (Ext.type(defaultValue)) {
case 'string':
value = String(value);
break;
case 'number':
value = Number(value);
break;
case 'boolean':
if (Ext.type(value) == 'string') {
value = value.toLowerCase();
value = (value == 'true' || value == '1' || value == 'on') ? true : false;
} else {
value = Boolean(value);
}
break;
}
}
var oldValue = this.get(option);
if (oldValue == value) return;
if (defaultValue == value) {
if (this.isDirty(option)) delete this.changed[option];
this.fireEvent('changed', option, value, oldValue);
return;
}
this.changed[option] = value;
this.fireEvent('changed', option, value, oldValue);
if (typeof value === undefined) {
for (var key in option) {
this.update(key, option[key]);
}
} else {
var defaultValue = this.getDefault(option);
value = this.convertValueType(defaultValue, value);
var oldValue = this.get(option);
if (oldValue == value) return;
if (defaultValue == value) {
if (this.isDirty(option)) delete this.changed[option];
this.fireEvent('changed', option, value, oldValue);
return;
}
this.changed[option] = value;
this.fireEvent('changed', option, value, oldValue);
}
},
/* Event Handlers */
@ -237,9 +246,9 @@ Deluge.OptionsManager = Ext.extend(Ext.util.Observable, {
* so value changing operations can continue on that field.
*/
onFieldBlur: function(field, event) {
if (this.focused == field) {
this.focused = null;
}
if (this.focused == field) {
this.focused = null;
}
},
/**
@ -257,20 +266,20 @@ Deluge.OptionsManager = Ext.extend(Ext.util.Observable, {
* field.
*/
onFieldFocus: function(field, event) {
this.focused = field;
this.focused = field;
},
onChange: function(option, newValue, oldValue) {
// If we don't have a bind there's nothing to do.
if (Ext.isEmpty(this.binds[option])) return;
Ext.each(this.binds[option], function(bind) {
// The field is currently focused so we don't want to
// change it.
if (bind == this.focused) return;
// Set the form field to the new value.
bind.setValue(newValue);
}, this)
// If we don't have a bind there's nothing to do.
if (Ext.isEmpty(this.binds[option])) return;
Ext.each(this.binds[option], function(bind) {
// The field is currently focused so we don't want to
// change it.
if (bind == this.focused) return;
// Set the form field to the new value.
bind.setValue(newValue);
}, this)
}
});