awatertrevi/xamarin-neo4j
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Merge branch 'main' of github.com:awatertrevi/xamarin-neo4j

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Trevi Awater
2026-04-02 12:26:12 +02:00
parent b709c7b5ce f37c09a32a
commit 66604f72a5
2 changed files with 28 additions and 11 deletions
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13
Xamarin.Neo4j/Xamarin.Neo4j/Xamarin.Neo4j/Pages/SettingsPage.xaml
View File

@@ -182,11 +182,16 @@
<StackLayout Spacing="15" Padding="9,16,9,32">
<Label Text="A product of" HorizontalOptions="Center" FontAttributes="Italic" FontSize="12"
TextColor="{DynamicResource SecondaryTextColor}" />
<Image Source="resoftware.png" HorizontalOptions="Center" WidthRequest="100">
<Image.GestureRecognizers>
<Border HorizontalOptions="Center"
BackgroundColor="#ffffff"
StrokeThickness="0"
StrokeShape="RoundRectangle 12"
Padding="16,8">
<Border.GestureRecognizers>
<TapGestureRecognizer Command="{Binding Commands[OpenReSoftwareSite]}" />
</Image.GestureRecognizers>
</Image>
</Border.GestureRecognizers>
<Image Source="resoftware.png" WidthRequest="90" />
</Border>
</StackLayout>
</StackLayout>

26
Xamarin.Neo4j/Xamarin.Neo4j/Xamarin.Neo4j/Visualization/visgraph.html
View File

@@ -2,7 +2,7 @@
<html lang="en-US">
<head>
<title>Graph</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no">
<style>
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { width: 100%; height: 100%; overflow: hidden; background: {{backgroundColor}}; }
@@ -12,8 +12,12 @@
#panel-backdrop {
display: none;
position: fixed;
inset: 0;
top: 0;
left: 0;
right: 0;
bottom: 55%;
z-index: 90;
pointer-events: none;
}
#panel {
position: fixed;
@@ -923,7 +927,7 @@
}
// ---- expand / collapse ----
var lastTapTime = 0, lastTapNode = null;
var lastTapTime = 0, lastTapNode = null, singleTapTimer = null;
var expandedBy = {}; // nodeId -> [childIds added by expanding that node]
// initial nodes are never collapsible
@@ -1087,7 +1091,7 @@
function handleStart(e) {
if (e.touches) e.preventDefault();
if (panelOpen) return; // don't start drag while panel is open
if (e.touches && e.touches.length >= 2) return; // pinch handled separately
notifyInteraction();
var p = coordFromEvent(e);
ptrStartX = ptrEndX = p.x;
@@ -1125,16 +1129,24 @@
if (!moved && dt < 300) {
var hit = nodeAt(ptrStartX, ptrStartY);
var now = Date.now();
// double-tap detection — toggle expand/collapse
// double-tap detection — only expand/collapse, no panel
if (hit && hit === lastTapNode && (now - lastTapTime) < 400) {
lastTapNode = null; lastTapTime = 0;
if (singleTapTimer) { clearTimeout(singleTapTimer); singleTapTimer = null; }
toggleExpandCollapse(hit);
} else if (hit) {
lastTapNode = hit; lastTapTime = now;
if (hit === selected && panelOpen) hidePanel();
else showNodePanel(hit);
// Delay panel open to distinguish from double-tap
var tappedNode = hit;
if (singleTapTimer) clearTimeout(singleTapTimer);
singleTapTimer = setTimeout(function () {
singleTapTimer = null;
if (tappedNode === selected && panelOpen) hidePanel();
else showNodePanel(tappedNode);
}, 350);
} else {
lastTapNode = null; lastTapTime = 0;
if (singleTapTimer) { clearTimeout(singleTapTimer); singleTapTimer = null; }
var hitEdge = edgeAt(ptrStartX, ptrStartY);
if (hitEdge) {
if (hitEdge === selectedEdge && panelOpen) hidePanel();