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Clean up stage API slightly

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This commit is contained in:
Shaunak Kishore
2015-09-29 20:57:38 -04:00
parent 45dbe62d74
commit 823f5e244e
3 changed files with 15 additions and 11 deletions
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2
client/editor.js
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@ -9,6 +9,7 @@ const changeGlyph = (method, argument) => {
Meteor.call(method, argument, function(err, data) {
Session.set('editor.glyph', data);
stage = new stages.strokes(data);
stage.refresh();
});
}
@ -32,6 +33,7 @@ Template.editor.events({
'click svg .selectable': function(event) {
// We avoid the arrow function here so that this is bound to the template.
stage.handleEvent(event, this);
stage.refresh();
}
});

15
client/lib/abstract.js
View File

@ -2,6 +2,10 @@ if (this.stages !== undefined) throw new Error('Redifining stages global!');
this.stages = {};
stages.AbstractStage = class AbstractStage {
// Initialize this stage's internal state. The glyph may already include
// output from this stage. If the internal state can be initialized in such
// a way to achieve that output, it should be; doing so allows users to make
// some edits, switch to another glyph, and later resume where they left off.
constructor(glyph) {
// Session variables the interface by which the stage interacts with UI:
// - type - String type of this stage.
@ -20,16 +24,17 @@ stages.AbstractStage = class AbstractStage {
Session.set('stage.points', undefined);
Session.set('stage.instructions', undefined);
Session.set('stage.status', undefined);
this.colors = ['#0074D9', '#2ECC40', '#FFDC00', '#FF4136', '#7FDBFF',
'#001F3F', '#39CCCC', '#3D9970', '#01FF70', '#FF851B'];
this.glyph = glyph;
}
getColors() {
return ['#0074D9', '#2ECC40', '#FFDC00', '#FF4136', '#7FDBFF',
'#001F3F', '#39CCCC', '#3D9970', '#01FF70', '#FF851B'];
}
// Update the stage's internal state and the editor.glyph Session variable
// based on the event.
handleEvent(event, template) {
assert(false, 'handleEvent was not implemented!');
}
refresh(glyph) {
// Refresh the stage UI based on the current state of this stage.
refresh() {
assert(false, 'refresh was not implemented!');
}
}

9
client/lib/strokes.js
View File

@ -36,19 +36,16 @@ stages.strokes = class StrokesStage extends stages.AbstractStage {
this.strokes.map((stroke) => include[stroke] = false);
glyph.stages.strokes.map((stroke) => include[stroke] = true);
}
this.refresh();
}
handleEvent(event, template) {
assert(this.include.hasOwnProperty(template.d));
this.include[template.d] = !this.include[template.d];
this.refresh();
}
refresh(glyph) {
this.glyph = glyph || this.glyph;
this.glyph.stages.strokes = this.strokes.filter((x) => this.include[x]);
Session.set('editor.glyph', this.glyph);
}
refresh() {
Session.set('stage.paths',
getStrokePaths(this.strokes, this.include, super.getColors()));
getStrokePaths(this.strokes, this.include, this.colors));
const data = cjklib.getCharacterData(this.glyph.character);
const actual = this.glyph.stages.strokes.length;
const expected = this.glyph.metadata.strokes || data.strokes;