122 lines
3.4 KiB
C++
122 lines
3.4 KiB
C++
#ifdef MESHTASTIC_INCLUDE_INKHUD
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#include "./DMApplet.h"
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using namespace NicheGraphics;
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void InkHUD::DMApplet::onActivate()
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{
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textMessageObserver.observe(textMessageModule);
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}
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void InkHUD::DMApplet::onDeactivate()
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{
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textMessageObserver.unobserve(textMessageModule);
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}
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// We're not consuming the data passed to this method;
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// we're just just using it to trigger a render
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int InkHUD::DMApplet::onReceiveTextMessage(const meshtastic_MeshPacket *p)
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{
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// Abort if applet fully deactivated
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// Already handled by onActivate and onDeactivate, but good practice for all applets
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if (!isActive())
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return 0;
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// If DM (not broadcast)
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if (!isBroadcast(p->to)) {
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// Want to update display, if applet is foreground
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requestUpdate();
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// If this was an incoming message, suggest that our applet becomes foreground, if permitted
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if (getFrom(p) != nodeDB->getNodeNum())
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requestAutoshow();
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}
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// Return zero: no issues here, carry on notifying other observers!
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return 0;
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}
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void InkHUD::DMApplet::onRender()
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{
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// Abort if no text message
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if (!latestMessage->dm.sender) {
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printAt(X(0.5), Y(0.5), "No DMs", CENTER, MIDDLE);
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return;
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}
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// ===========================
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// Header (sender, timestamp)
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// ===========================
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// Y position for divider
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// - between header text and messages
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std::string header;
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// RX Time
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// - if valid
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std::string timeString = getTimeString(latestMessage->dm.timestamp);
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if (timeString.length() > 0) {
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header += timeString;
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header += ": ";
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}
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// Sender's id
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// - shortname and long name, if available, or
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// - node id
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meshtastic_NodeInfoLite *sender = nodeDB->getMeshNode(latestMessage->dm.sender);
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if (sender && sender->has_user) {
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header += parseShortName(sender); // May be last-four of node if unprintable (emoji, etc)
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header += " (";
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header += parse(sender->user.long_name);
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header += ")";
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} else
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header += hexifyNodeNum(latestMessage->dm.sender);
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// Draw a "standard" applet header
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drawHeader(header);
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// Fade the right edge of the header, if text spills over edge
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uint8_t wF = getFont().lineHeight() / 2; // Width of fade effect
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uint8_t hF = getHeaderHeight(); // Height of fade effect
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if (getCursorX() > width())
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hatchRegion(width() - wF - 1, 1, wF, hF, 2, WHITE);
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// Dimensions of the header
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constexpr int16_t padDivH = 2;
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const int16_t headerDivY = Applet::getHeaderHeight() - 1;
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// ===================
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// Print message text
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// ===================
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// Parse any non-ascii chars in the message
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std::string text = parse(latestMessage->dm.text);
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// Extra gap below the header
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int16_t textTop = headerDivY + padDivH;
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// Determine size if printed large
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setFont(fontLarge);
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uint32_t textHeight = getWrappedTextHeight(0, width(), text);
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// If too large, swap to small font
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if (textHeight + textTop > (uint32_t)height()) // (compare signed and unsigned)
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setFont(fontSmall);
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// Print text
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printWrapped(0, textTop, width(), text);
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}
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// Don't show notifications for direct messages when our applet is displayed
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bool InkHUD::DMApplet::approveNotification(Notification &n)
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{
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if (n.type == Notification::Type::NOTIFICATION_MESSAGE_DIRECT)
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return false;
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else
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return true;
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}
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#endif |