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Copy path11 - Edit-in-place example, mixin.js
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Copy path11 - Edit-in-place example, mixin.js
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141 lines (115 loc) · 4.32 KB
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/* Mixin class for the edit-in-place methods. */
var EditInPlaceMixin = function() {};
EditInPlaceMixin.prototype = {
createElements: function(id) {
this.containerElement = document.createElement('div');
this.parentElement.appendChild(this.containerElement);
this.staticElement = document.createElement('span');
this.containerElement.appendChild(this.staticElement);
this.staticElement.innerHTML = this.value;
this.fieldElement = document.createElement('input');
this.fieldElement.type = 'text';
this.fieldElement.value = this.value;
this.containerElement.appendChild(this.fieldElement);
this.saveButton = document.createElement('input');
this.saveButton.type = 'button';
this.saveButton.value = 'Save';
this.containerElement.appendChild(this.saveButton);
this.cancelButton = document.createElement('input');
this.cancelButton.type = 'button';
this.cancelButton.value = 'Cancel';
this.containerElement.appendChild(this.cancelButton);
this.convertToText();
},
attachEvents: function() {
var that = this;
addEvent(this.staticElement, 'click', function() { that.convertToEditable(); });
addEvent(this.saveButton, 'click', function() { that.save(); });
addEvent(this.cancelButton, 'click', function() { that.cancel(); });
},
convertToEditable: function() {
this.staticElement.style.display = 'none';
this.fieldElement.style.display = 'inline';
this.saveButton.style.display = 'inline';
this.cancelButton.style.display = 'inline';
this.setValue(this.value);
},
save: function() {
this.value = this.getValue();
var that = this;
var callback = {
success: function() { that.convertToText(); },
failure: function() { alert('Error saving value.'); }
};
ajaxRequest('GET', 'save.php?id=' + this.id + '&value=' + this.value, callback);
},
cancel: function() {
this.convertToText();
},
convertToText: function() {
this.fieldElement.style.display = 'none';
this.saveButton.style.display = 'none';
this.cancelButton.style.display = 'none';
this.staticElement.style.display = 'inline';
this.setValue(this.value);
},
setValue: function(value) {
this.fieldElement.value = value;
this.staticElement.innerHTML = value;
},
getValue: function() {
return this.fieldElement.value;
}
};
/* EditInPlaceField class. */
function EditInPlaceField(id, parent, value) {
this.id = id;
this.value = value || 'default value';
this.parentElement = parent;
this.createElements(this.id);
this.attachEvents();
};
augment(EditInPlaceField, EditInPlaceMixin);
/* EditInPlaceArea class. */
function EditInPlaceArea(id, parent, value) {
this.id = id;
this.value = value || 'default value';
this.parentElement = parent;
this.createElements(this.id);
this.attachEvents();
};
// Add certain methods so that augment won't include them.
EditInPlaceArea.prototype.createElements = function(id) {
this.containerElement = document.createElement('div');
this.parentElement.appendChild(this.containerElement);
this.staticElement = document.createElement('p');
this.containerElement.appendChild(this.staticElement);
this.staticElement.innerHTML = this.value;
this.fieldElement = document.createElement('textarea');
this.fieldElement.value = this.value;
this.containerElement.appendChild(this.fieldElement);
this.saveButton = document.createElement('input');
this.saveButton.type = 'button';
this.saveButton.value = 'Save';
this.containerElement.appendChild(this.saveButton);
this.cancelButton = document.createElement('input');
this.cancelButton.type = 'button';
this.cancelButton.value = 'Cancel';
this.containerElement.appendChild(this.cancelButton);
this.convertToText();
};
EditInPlaceArea.prototype.convertToEditable = function() {
this.staticElement.style.display = 'none';
this.fieldElement.style.display = 'block';
this.saveButton.style.display = 'inline';
this.cancelButton.style.display = 'inline';
this.setValue(this.value);
};
EditInPlaceArea.prototype.convertToText = function() {
this.fieldElement.style.display = 'none';
this.saveButton.style.display = 'none';
this.cancelButton.style.display = 'none';
this.staticElement.style.display = 'block';
this.setValue(this.value);
};
augment(EditInPlaceArea, EditInPlaceMixin);