Working label as an editor entry type

This commit is contained in:
Ian Gulliver
2019-07-10 08:14:53 +00:00
parent 56ff0d1201
commit 01542d67f6
5 changed files with 75 additions and 62 deletions

View File

@@ -1,16 +1,15 @@
<!--# include file="List.js" -->
class Editor extends List {
static NODE = 1;
static GROUP = 2;
static LINK = 3;
static LABEL = 4;
constructor(container, allowedTypes) {
constructor(container, limitsByType) {
super(container);
this.allowedTypes_ = new Set(allowedTypes ||
[Editor.NODE, Editor.GROUP, Editor.LINK]);
this.limitsByType_ = new Map(limitsByType || [
[EditorNode, [0, Number.POSITIVE_INFINITY]],
[EditorGroup, [0, Number.POSITIVE_INFINITY]],
[EditorLink, [0, Number.POSITIVE_INFINITY]],
[EditorLabel, [0, 1]],
]);
this.container_.classList.add('editor');
// Needs to accept focus to receive keydown, but shouldn't be in the normal
@@ -24,10 +23,10 @@ class Editor extends List {
this.container_.innerHTML = '';
}
serialize() {
serialize(type) {
// Doesn't have a type, only used as part of other objects
let ret = [];
for (let entry of this.getEntries()) {
for (let entry of this.getEntries(type)) {
ret.push(entry.serialize());
}
return ret;
@@ -39,60 +38,72 @@ class Editor extends List {
}
}
isAllowed(type) {
return this.mayAdd() && this.allowedTypes_.has(type);
mayAdd(type) {
let limits = this.limitsByType_.get(type);
if (!limits) {
return false;
}
return this.getEntries(type).length < limits[1];
}
mayDelete(type) {
let limits = this.limitsByType_.get(type);
if (!limits) {
return false;
}
return this.getEntries(type).length > limits[0];
}
addNodeAfter() {
if (this.isAllowed(Editor.NODE)) {
if (this.mayAdd(EditorNode)) {
EditorNode.addAfter(this.container_, this.getSelected());
}
}
addNodeBefore() {
if (this.isAllowed(Editor.NODE)) {
if (this.mayAdd(EditorNode)) {
EditorNode.addBefore(this.container_, this.getSelected());
}
}
addLabelBefore() {
if (this.isAllowed(Editor.LABEL)) {
if (this.mayAdd(EditorLabel)) {
EditorLabel.addBefore(this.container_, this.getSelected());
}
}
addLabelAfter() {
if (this.isAllowed(Editor.LABEL)) {
if (this.mayAdd(EditorLabel)) {
EditorLabel.addAfter(this.container_, this.getSelected());
}
}
addLinkBefore() {
if (this.isAllowed(Editor.LINK)) {
if (this.mayAdd(EditorLink)) {
EditorLink.addBefore(this.container_, this.getSelected());
}
}
addLinkAfter() {
if (this.isAllowed(Editor.LINK)) {
if (this.mayAdd(EditorLink)) {
EditorLink.addAfter(this.container_, this.getSelected());
}
}
addLinkBefore() {
if (this.isAllowed(Editor.LINK)) {
if (this.mayAdd(EditorLink)) {
EditorLink.addBefore(this.container_, this.getSelected());
}
}
addGroupAfter() {
if (this.isAllowed(Editor.GROUP)) {
if (this.mayAdd(EditorGroup)) {
EditorGroup.addAfter(this.container_, this.getSelected());
}
}
addGroupBefore() {
if (this.isAllowed(Editor.GROUP)) {
if (this.mayAdd(EditorGroup)) {
EditorGroup.addBefore(this.container_, this.getSelected());
}
}

View File

@@ -6,8 +6,10 @@ class EditorGroup extends EditorEntryBase {
this.elem_.classList.add('group');
let nodeList = document.createElement('div');
this.nodes_ = new Editor(nodeList, [Editor.NODE, Editor.LABEL]);
this.nodes_.setMinEntries(1);
this.nodes_ = new Editor(nodeList, [
[EditorNode, [1, Number.POSITIVE_INFINITY]],
[EditorLabel, [0, 1]],
]);
this.nodes_.addNodeAfter();
this.elem_.appendChild(nodeList);
}
@@ -21,7 +23,7 @@ class EditorGroup extends EditorEntryBase {
return {
type: 'group',
label: this.getLabel(),
members: this.nodes_.serialize(),
members: this.nodes_.serialize(EditorNode),
};
}
@@ -45,18 +47,22 @@ class EditorGroup extends EditorEntryBase {
}
getNodes() {
return this.nodes_.getEntries();
return this.nodes_.getEntries(EditorNode);
}
getLabel() {
// TODO
return '';
let label = this.nodes_.getEntries(EditorLabel)[0];
return label ? label.getLabel() : null;
}
setLabel(label) {
// TODO
//this.input_.value = label;
//this.input_.setAttribute('data-arch-value', this.input_.value);
let obj = this.nodes_.getEntries(EditorLabel)[0];
if (obj) {
obj.setLabel(label);
} else {
this.nodes_.addLabelBefore();
this.setLabel(label);
}
}
getElement() {
@@ -79,8 +85,8 @@ class EditorGroup extends EditorEntryBase {
static unserialize(ser) {
let group = new EditorGroup();
group.setLabel(ser.label);
group.nodes_.clear();
group.setLabel(ser.label);
group.nodes_.unserialize(ser.members);
return group.getElement();
}

View File

@@ -6,9 +6,10 @@ class EditorLink extends EditorEntryBase {
this.elem_.classList.add('link');
let nodeList = document.createElement('div');
this.nodes_ = new Editor(nodeList, [Editor.NODE]);
this.nodes_.setMinEntries(2);
this.nodes_.setMaxEntries(2);
this.nodes_ = new Editor(nodeList, [
[EditorNode, [2, 2]],
[EditorLabel, [0, 1]],
]);
this.nodes_.addNodeAfter();
this.nodes_.addNodeAfter();
this.elem_.appendChild(nodeList);
@@ -49,21 +50,26 @@ class EditorLink extends EditorEntryBase {
};
getFrom() {
return this.nodes_.getEntries()[0];
return this.nodes_.getEntries(EditorNode)[0];
}
getTo() {
return this.nodes_.getEntries()[1];
return this.nodes_.getEntries(EditorNode)[1];
}
getLabel() {
// TODO
return '';
let label = this.nodes_.getEntries(EditorLabel)[0];
return label ? label.getLabel() : null;
}
setLabel(label) {
// TODO
//this.input_.setAttribute('data-arch-value', this.input_.value);
let obj = this.nodes_.getEntries(EditorLabel)[0];
if (obj) {
obj.setLabel(label);
} else {
this.nodes_.addLabelBefore();
this.setLabel(label);
}
}
getElement() {
@@ -86,8 +92,8 @@ class EditorLink extends EditorEntryBase {
static unserialize(ser) {
let link = new EditorLink();
link.setLabel(ser.label);
link.nodes_.clear();
link.setLabel(ser.label);
link.nodes_.unserialize([ser.from, ser.to]);
return link.getElement();
}

29
List.js
View File

@@ -1,30 +1,19 @@
class List {
constructor(container) {
this.container_ = container;
this.minEntries_ = 0;
this.maxEntries_ = Number.MAX_SAFE_INTEGER;
}
setMinEntries(min) {
this.minEntries_ = min;
}
setMaxEntries(max) {
this.maxEntries_ = max;
}
getEntries() {
getEntries(type) {
let ret = [];
for (let elem of this.container_.children) {
if (type && !(elem.xArchObj instanceof type)) {
continue;
}
ret.push(elem.xArchObj);
}
return ret;
}
mayAdd() {
return this.container_.children.length < this.maxEntries_;
}
getSelected() {
let iter = document.activeElement;
while (iter) {
@@ -36,12 +25,13 @@ class List {
return null;
}
mayDelete(type) {
return true;
}
deleteSelected() {
if (this.container_.children.length <= this.minEntries_) {
return;
}
let sel = this.getSelected();
if (sel) {
if (sel && this.mayDelete(sel.xArchObj.constructor)) {
sel.xArchObj.remove();
}
}
@@ -49,6 +39,7 @@ class List {
deleteSelectedAndAfter() {
let sel = this.getSelected();
if (sel) {
// TODO: fix to obey mayDelete()
while (this.container_.lastElementChild != sel &&
this.container_.children.length > this.minEntries_) {
this.container_.lastElementChild.xArchObj.remove();

View File

@@ -173,10 +173,9 @@ body {
.gridGroupLabel {
width: calc(100% - 10px);
height: 100%;
height: calc(100% - 10px);
justify-content: center;
font-size: 20px;
padding-top: 3px;
overflow: hidden;
overflow-wrap: anywhere;
z-index: 1;