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BangleApps
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dtlaunch: add global dtlaunch object 

The global dtlaunch object contains function and information to restore
the page between instances of dtlaunch.
pull/3642/head
thyttan 2024-11-07 23:51:33 +01:00
parent 7d28e12a38
commit 60089275bc
1 changed files with 15 additions and 10 deletions
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21
apps/dtlaunch/app-b2.js
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@ -33,8 +33,12 @@
s.writeJSON("launch.cache.json", launchCache);
}
let apps = launchCache.apps;
let page = (Bangle.dtHandlePagePersist&&Bangle.dtHandlePagePersist()) ?? (parseInt(s.read("dtlaunch.page")) ?? 0);
for (let i = page*4; i < Math.min(page*4+4, apps.length); i++) { // Initially only load icons for the current page.
let page = (global.dtlaunch&&dtlaunch.handlePagePersist()) ??
(parseInt(s.read("dtlaunch.page")) ?? 0);
const INIT_PAGE_APP_ZEROTH = page*4;
const INIT_PAGE_APP_LAST = Math.min(page*4+3, apps.length-1);
for (let i = INIT_PAGE_APP_ZEROTH; i <= INIT_PAGE_APP_LAST; i++) { // Initially only load icons for the current page.
if (apps[i].icon)
apps[i].icon = s.read(apps[i].icon); // should just be a link to a memory area
}
@ -102,13 +106,14 @@
drawPage(page);
for (let i = 0; i < apps.length; i++) { // Load the rest of the app icons that were not initially.
if (i >= page*4 && i < Math.min(page*4+4, apps.length)) continue;
if (i >= INIT_PAGE_APP_ZEROTH && i <= INIT_PAGE_APP_LAST) continue;
if (apps[i].icon)
apps[i].icon = s.read(apps[i].icon); // should just be a link to a memory area
}
if (!Bangle.dtHandlePagePersist) {
Bangle.dtHandlePagePersist = (page) => {
if (!global.dtlaunch) {
global.dtlaunch = {};
dtlaunch.handlePagePersist = function(page) {
// Function for persisting the active page when leaving dtlaunch.
if (page===undefined) {return this.page||0;}
@ -121,7 +126,7 @@
this.page = page;
};
Bangle.dtHandlePagePersist(page);
dtlaunch.handlePagePersist(page);
}
let swipeListenerDt = function(dirLeftRight, dirUpDown){
@ -160,7 +165,7 @@
drawIcon(page,selected,false);
} else {
buzzLong();
Bangle.dtHandlePagePersist(page);
dtlaunch.handlePagePersist(page);
load(apps[page*4+i].src);
}
}
@ -183,7 +188,7 @@
touch : touchListenerDt,
remove : ()=>{
if (timeoutToClock) {clearTimeout(timeoutToClock);}
Bangle.dtHandlePagePersist(page);
dtlaunch.handlePagePersist(page);
}
});