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add support for a back button in nomadnet page browser

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liamcottle 2024-05-26 14:25:38 +12:00
commit 2bdecbb571
1 changed files with 29 additions and 3 deletions
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32
public/index.html
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@ -548,6 +548,11 @@
<path fill-rule="evenodd" d="M9.293 2.293a1 1 0 0 1 1.414 0l7 7A1 1 0 0 1 17 11h-1v6a1 1 0 0 1-1 1h-2a1 1 0 0 1-1-1v-3a1 1 0 0 0-1-1H9a1 1 0 0 0-1 1v3a1 1 0 0 1-1 1H5a1 1 0 0 1-1-1v-6H3a1 1 0 0 1-.707-1.707l7-7Z" clip-rule="evenodd" />
</svg>
</div>
<button @click="loadPreviousNodePage()" type="button" :disabled="nodePagePathHistory.length === 0" :class="[ nodePagePathHistory.length > 0 ? 'text-gray-500 bg-gray-200 hover:bg-gray-300' : 'text-gray-400 bg-gray-100']" class="ml-1 my-auto rounded p-1 cursor-pointer">
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="currentColor" class="size-5">
<path fill-rule="evenodd" d="M17 10a.75.75 0 0 1-.75.75H5.612l4.158 3.96a.75.75 0 1 1-1.04 1.08l-5.5-5.25a.75.75 0 0 1 0-1.08l5.5-5.25a.75.75 0 1 1 1.04 1.08L5.612 9.25H16.25A.75.75 0 0 1 17 10Z" clip-rule="evenodd" />
</svg>
</button>
<div class="my-auto ml-2">{{ nodePagePath }}</div>
</div>
@ -627,6 +632,7 @@
nodePagePath: null,
nodePageContent: null,
nodePageProgress: 0,
nodePagePathHistory: [],
isDownloadingNodeFile: false,
nodeFilePath: null,
@ -1151,17 +1157,25 @@
// do nothing if failed to load messages
}
},
async loadNodePage(destinationHash, pagePath) {
async loadNodePage(destinationHash, pagePath, addToHistory = true) {
// get new sequence for this page load
const seq = ++this.nodePageRequestSequence;
// get previous page path
const previousNodePagePath = this.nodePagePath;
// update ui
this.isLoadingNodePage = true;
this.nodePagePath = `${destinationHash}:${pagePath}`;
this.nodePageContent = null;
this.nodePageProgress = 0;
// add to previous page to history if we are not loading that previous page
if(addToHistory && previousNodePagePath != null){
this.nodePagePathHistory.push(previousNodePagePath);
}
this.downloadNomadNetPage(destinationHash, pagePath, (pageContent) => {
// do nothing if callback is for a previous request
@ -1206,6 +1220,18 @@
});
},
async loadPreviousNodePage() {
// get the previous path from history, or do nothing
const previousNodePagePath = this.nodePagePathHistory.pop();
if(!previousNodePagePath){
return;
}
// load the page
this.onNodePageUrlClick(previousNodePagePath, false);
},
parseNomadnetworkUrl: function(url) {
// parse relative urls
@ -1244,7 +1270,7 @@
return null;
},
onNodePageUrlClick: function(url) {
onNodePageUrlClick: function(url, addToHistory = true) {
// open http urls in new tab
if(url.startsWith("http://") || url.startsWith("https://")){
@ -1305,7 +1331,7 @@
};
// navigate to node page
this.loadNodePage(destinationHash, parsedUrl.path);
this.loadNodePage(destinationHash, parsedUrl.path, addToHistory);
return;
}