Sliding Clock: reorganised the memory management of the initialization
Adrian Kirk
parent
1564b2fe38
commit
d690d21eed
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@ -5,18 +5,18 @@
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*/
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const color_schemes = [
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{
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name: "white",
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background : [1.0,1.0,1.0],
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main_bar: [0.0,0.0,0.0],
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other_bars: [0.1,0.1,0.1],
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},
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{
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name: "black",
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background : [0.0,0.0,0.0],
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main_bar: [1.0,0.0,0.0],
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other_bars: [0.9,0.9,0.9],
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},
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{
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name: "white",
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background : [1.0,1.0,1.0],
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main_bar: [0.0,0.0,0.0],
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other_bars: [0.1,0.1,0.1],
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},
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{
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name: "red",
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background : [1.0,0.0,0.0],
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@ -265,7 +265,15 @@ function bangleVersion(){
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return (g.getHeight()>200)? 1 : 2;
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}
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var row_types = {
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let row_displays;
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function initDisplay(settings) {
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if(row_displays != null){
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return;
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}
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if(settings == null){
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settings = {};
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}
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var row_types = {
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large: {
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color: 'major',
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speed: 'medium',
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@ -290,33 +298,9 @@ var row_types = {
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scroll_in: ['right'],
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size: 'small'
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}
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};
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};
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let row_displays;
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function initDisplay(settings) {
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if(row_displays != null){
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return;
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}
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if(settings == null){
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settings = {};
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}
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const row_type_overide = date_formatter.defaultRowTypes();
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mergeMaps(row_types,row_type_overide);
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mergeMaps(row_types,settings.row_types);
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const row_defs = (settings.row_defs != null && settings.row_defs.length > 0)?
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settings.row_defs : date_formatter.defaultRowDefs();
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row_displays = [];
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row_defs.forEach(row_def =>{
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const row_type = create_row_type(row_types[row_def.type],row_def);
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// we now create the number of rows specified of that type
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for(var j=0; j<row_def.rows; j++){
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row_displays.push(create_row(row_type,j));
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}
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});
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}
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function mergeMaps(map1,map2){
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function mergeMaps(map1,map2){
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if(map2 == null){
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return;
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}
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@ -327,15 +311,21 @@ function mergeMaps(map1,map2){
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map1[key] = map2[key];
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}
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});
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}
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}
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function mergeObjects(obj1, obj2){
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function mergeObjects(obj1, obj2){
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const result = {};
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Object.keys(obj1).forEach(key => result[key] = (obj2.hasOwnProperty(key))? obj2[key] : obj1[key]);
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return result;
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}
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}
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var heights = {
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const row_type_overide = date_formatter.defaultRowTypes();
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mergeMaps(row_types,row_type_overide);
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mergeMaps(row_types,settings.row_types);
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const row_defs = (settings.row_defs != null && settings.row_defs.length > 0)?
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settings.row_defs : date_formatter.defaultRowDefs();
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var heights = {
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vvsmall: [15,13],
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vsmall: [20,15],
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ssmall: [22,17],
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@ -345,29 +335,24 @@ var heights = {
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mlarge: [45,35],
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large: [50,40],
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vlarge: [60,50]
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};
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};
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var rotations = {
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var rotations = {
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0: 0,
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90: 3,
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180: 2,
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270: 1,
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};
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};
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var speeds = {
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var speeds = {
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fast: 20,
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medium: 10,
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slow: 5,
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vslow: 2,
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superslow: 1
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};
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};
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const Y_RESERVED = 20;
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const SPACES = ' ';
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/**
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* takes a json definition for a row type and creates an instance
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*/
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function create_row_type(row_type, row_def){
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function create_row_type(row_type, row_def){
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const speed = speeds[row_type.speed];
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const rotation = rotations[row_type.angle_to_horizontal];
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const height = heights[row_type.size];
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@ -416,6 +401,7 @@ function create_row_type(row_type, row_def){
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}
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var text_formatter = (txt)=>txt;
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const SPACES = ' ';
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if(row_def.hasOwnProperty("alignment")){
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const alignment = row_def.alignment;
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if(alignment.startsWith("centre")){
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@ -430,6 +416,7 @@ function create_row_type(row_type, row_def){
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}
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const version = bangleVersion() - 1;
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const Y_RESERVED = 20;
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return {
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row_speed: speed,
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row_height: height[version],
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@ -441,19 +428,13 @@ function create_row_type(row_type, row_def){
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fg_color: () => (row_type.color === 'major')? main_color(): other_color(),
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row_text_formatter : text_formatter
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};
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}
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function initComplete(){
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row_types = null;
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speeds = null;
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rotations = null;
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heights = null;
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const mem = process.memory(true);
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console.log("init complete memory:" + mem.usage / mem.total);
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}
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function create_row(row_type, row_no){
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return new ShiftText(row_type.x(row_no),
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}
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row_displays = [];
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row_defs.forEach(row_def =>{
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const row_type = create_row_type(row_types[row_def.type],row_def);
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// we now create the number of rows specified of that type
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for(var row_no=0; row_no<row_def.rows; row_no++){
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row_displays.push(new ShiftText(row_type.x(row_no),
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row_type.y(row_no),
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'',
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"Vector",
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@ -465,10 +446,17 @@ function create_row(row_type, row_no){
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bg_color(),
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row_type,
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row_type.row_rotation
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)
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);
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}
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});
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// dereference the setup variables to release the memory
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row_types = null;
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heights = null;
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rotations = null;
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speeds = null;
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}
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function nextColorTheme(){
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color_scheme_index += 1;
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if(color_scheme_index >= color_schemes.length){
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@ -618,13 +606,13 @@ function setColorScheme(colorscheme_name){
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}
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}
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const Locale = require('locale');
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/**
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var date_formatter;
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function setDateformat(shortname){
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/**
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* Demonstration Date formatter so that we can see the
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* clock working in the emulator
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*/
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class DigitDateTimeFormatter {
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class DigitDateTimeFormatter {
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constructor() {}
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format00(num){
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@ -640,8 +628,8 @@ class DigitDateTimeFormatter {
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formatDate(now){
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const hours = now.getHours() ;
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const time_txt = this.format00(hours) + ":" + this.format00(now.getMinutes());
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const date_txt = Locale.dow(now,1) + " " + this.format00(now.getDate());
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const month_txt = Locale.month(now);
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const date_txt = require('locale').dow(now,1) + " " + this.format00(now.getDate());
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const month_txt = require('locale').month(now);
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return [time_txt, date_txt, month_txt];
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}
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@ -677,10 +665,7 @@ class DigitDateTimeFormatter {
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}
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];
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}
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}
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var date_formatter;
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function setDateformat(shortname){
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}
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console.log("setting date format:" + shortname);
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try {
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if (date_formatter == null) {
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@ -692,7 +677,7 @@ function setDateformat(shortname){
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}
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}
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} catch(e){
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console.log("Failed to load " + shortname);
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console.log("not loaded:" + shortname);
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}
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if(date_formatter == null){
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date_formatter = new DigitDateTimeFormatter();
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@ -736,7 +721,8 @@ function loadSettings() {
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initDisplay();
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updateColorScheme();
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}
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initComplete();
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const mem = process.memory(true);
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console.log("init complete memory:" + mem.usage / mem.total);
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}
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function button3pressed() {
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