Implemented ChangeValueDisplay for IPs

src/changevaluedisplay_chrono.h

@@ -103,6 +103,8 @@ void ChangeValueDisplayChrono<T>::buttonPressed(Button button)
     {
     case Button::Left: this->back(); break;
     case Button::Right: m_pressed = true; break;
+    case Button::Up: m_value += T{1}; break;
+    case Button::Down: m_value -= T{1}; break;
     default:;
     }
 }

src/changevaluedisplay_ip_address_t.cpp

@@ -3,68 +3,112 @@
 // local includes
 #include "tftinstance.h"
 
-void espgui::ChangeValueDisplay<wifi_stack::ip_address_t>::start()
+namespace espgui {
+
+void ChangeValueDisplay<wifi_stack::ip_address_t>::start()
 {
     Base::start();
 
     m_value = this->getValue();
 
-    m_pressed = false;
+    m_currentIndex = 0;
 }
 
-void espgui::ChangeValueDisplay<wifi_stack::ip_address_t>::initScreen()
+void ChangeValueDisplay<wifi_stack::ip_address_t>::initScreen()
 {
     Base::initScreen();
 
-    tft.drawRect(25, 75, 190, 65, TFT_WHITE);
-    m_valueLabel.start();
-
-    tft.setTextFont(4);
     tft.setTextColor(TFT_WHITE);
-    tft.drawString("Change value and", 10, 160);
-    tft.drawString("press button to", 10, 185);
-    tft.drawString("confirm and go", 10, 210);
-    tft.drawString("back.", 10, 235);
+    tft.drawString("Change IP", 0, 50);
+
+    for(int i = 0; i <= 3; i++)
+    {
+        drawRect(i, 3, TFT_WHITE);
+        drawRect(i, 4, TFT_WHITE);
+    }
+
+    for (auto &label : m_labels)
+        label.start();
+
+    drawRect(m_currentIndex, 1, TFT_YELLOW);
+    drawRect(m_currentIndex, 2, TFT_YELLOW);
+
+    m_lastIndex = m_currentIndex;
 }
 
-void espgui::ChangeValueDisplay<wifi_stack::ip_address_t>::update()
+void ChangeValueDisplay<wifi_stack::ip_address_t>::update()
 {
     Base::update();
 
-    if (m_pressed)
-    {
-        m_pressed = false;
-        if (auto result = this->setValue(m_value); result)
-            confirm();
-        else
-            errorOccured(std::move(result).error());
-    }
+    // TODO auto scroll
 }
 
-void espgui::ChangeValueDisplay<wifi_stack::ip_address_t>::redraw()
+void ChangeValueDisplay<wifi_stack::ip_address_t>::redraw()
 {
     Base::redraw();
 
     tft.setTextColor(TFT_WHITE, TFT_BLACK);
+
+    if (m_lastIndex != m_currentIndex)
+    {
+        drawRect(m_lastIndex, 1, TFT_BLACK);
+        drawRect(m_lastIndex, 2, TFT_BLACK);
+
+        drawRect(m_currentIndex, 1, TFT_YELLOW);
+        drawRect(m_currentIndex, 2, TFT_YELLOW);
+
+        m_lastIndex = m_currentIndex;
+    }
+
     tft.setTextFont(4);
-    m_valueLabel.redraw(wifi_stack::toString(m_value));
+
+    for (auto i = 0; i < 4; i++)
+        m_labels[i].redraw(std::to_string(m_value.bytes()[i]));
 }
 
-void espgui::ChangeValueDisplay<wifi_stack::ip_address_t>::buttonPressed(Button button)
+void ChangeValueDisplay<wifi_stack::ip_address_t>::buttonPressed(Button button)
 {
     //Base::buttonPressed(button);
 
     switch (button)
     {
-    case Button::Left: this->back(); break;
-    case Button::Right: m_pressed = true; break;
+    case Button::Left:
+        if (m_currentIndex > 0)
+            m_currentIndex--;
+        else
+            back();
+        break;
+    case Button::Right:
+        if (m_currentIndex < 3)
+            m_currentIndex++;
+        else
+        {
+            if (auto result = this->setValue(m_value); result)
+                confirm();
+            else
+                errorOccured(std::move(result).error());
+        }
+        break;
+    case Button::Up:
+        m_value.bytes()[m_currentIndex]++;
+        break;
+    case Button::Down:
+        m_value.bytes()[m_currentIndex]--;
+        break;
     default:;
     }
 }
 
-void espgui::ChangeValueDisplay<wifi_stack::ip_address_t>::buttonReleased(Button button)
+void ChangeValueDisplay<wifi_stack::ip_address_t>::buttonReleased(Button button)
 {
     //Base::buttonReleased(button);
 
     // TODO stop auto scroll
 }
+
+void ChangeValueDisplay<wifi_stack::ip_address_t>::drawRect(int index, int offset, uint32_t color) const
+{
+    tft.drawRect(m_labels[index].x()-offset, m_labels[index].y()-offset, boxWidth+(offset*2), boxHeight+(offset*2), color);
+}
+
+} // namespace espgui

src/changevaluedisplay_ip_address_t.h

@@ -23,6 +23,12 @@ class ChangeValueDisplay<wifi_stack::ip_address_t> :
 {
     using Base = DisplayWithTitle;
 
+    static constexpr auto boxWidth = 50;
+    static constexpr auto boxHeight = 25;
+    static constexpr auto spacing = 20;
+
+    static constexpr auto y = 90;
+
 public:
     ChangeValueDisplay<wifi_stack::ip_address_t> *asChangeValueDisplayIpAddress() override { return this; }
     const ChangeValueDisplay<wifi_stack::ip_address_t> *asChangeValueDisplayIpAddress() const override { return this; }
@@ -39,10 +45,19 @@ public:
     void setShownValue(wifi_stack::ip_address_t value) { m_value = value; }
 
 private:
-    wifi_stack::ip_address_t m_value;
-    bool m_pressed{};
+    void drawRect(int index, int offset, uint32_t color) const;
 
-    Label m_valueLabel{26, 81}; // 188, 53
+    wifi_stack::ip_address_t m_value;
+
+    std::array<espgui::Label, 4> m_labels {{
+        espgui::Label{spacing, y},              // boxWidth, boxHeight
+        espgui::Label{spacing*2+boxWidth, y},   // boxWidth, boxHeight
+        espgui::Label{spacing*3+boxWidth*2, y}, // boxWidth, boxHeight
+        espgui::Label{spacing*4+boxWidth*3, y}  // boxWidth, boxHeight
+    }};
+
+    uint8_t m_currentIndex{};
+    uint8_t m_lastIndex{};
 };
 
 } // namespace espgui