1 files changed, 77 insertions, 0 deletions
diff --git a/qmk/keyboards/sofle_choc/keymaps/custom/layer_dance.c b/qmk/keyboards/sofle_choc/keymaps/custom/layer_dance.c
new file mode 100644
index 0000000..d35d31b
--- /dev/null
+++ b/qmk/keyboards/sofle_choc/keymaps/custom/layer_dance.c
@@ -0,0 +1,77 @@
+#include QMK_KEYBOARD_H
+#include "quad_tapdance.h"
+#include "layer_dance.h"
+
+//
+// Definition for the layer key
+//
+// The only one usage is to activate the layer over the keyboard, but there is
+// two way of doing it:
+//
+// The first mode, when hold, is to activate the layer as long as the key is
+// pressed.
+// The second one is to switch in the layer mode when tapped, in this mode,
+// you can go back into the normal layer by a single press on the key.
+//
+static td_tap_t keypad_tap_state = {
+    .state = TD_NONE
+};
+
+// Functions that control what our tap dance key does
+void keypad_finished(tap_dance_state_t *state, void *user_data) {
+    keypad_tap_state.state = cur_dance(state);
+    switch (keypad_tap_state.state) {
+        // Remove the layer with a single tap, this way I always have a key to
+        // remove the the layer, without knowing the previous state I had.
+        //
+        // Here, we control both the keypad or the arrow layers
+        case TD_SINGLE_TAP:
+            if (layer_state_is(LAYER_KEYPAD) || layer_state_is(LAYER_ARROW) ) {
+                layer_clear();
+            } else {
+                layer_on(LAYER_KEYPAD);
+            }
+            break;
+        case TD_SINGLE_HOLD: layer_on(LAYER_KEYPAD);  break;
+        default: break;
+    }
+}
+
+void keypad_reset(tap_dance_state_t *state, void *user_data) {
+    // If the key was held down and now is released then switch off the layer
+    if (keypad_tap_state.state == TD_SINGLE_HOLD) {
+        layer_clear();
+    }
+    keypad_tap_state.state = TD_NONE;
+}
+
+// Do the same for the arrow layer.
+static td_tap_t arrow_tap_state = {
+    .state = TD_NONE
+};
+
+// Functions that control what our tap dance key does
+void arrow_finished(tap_dance_state_t *state, void *user_data) {
+    arrow_tap_state.state = cur_dance(state);
+    switch (arrow_tap_state.state) {
+        // Remove the layer with a single tap, this way I always have a key to
+        // remove the the layer, without knowing the previous state I had.
+        case TD_SINGLE_TAP:
+            if (layer_state_is(LAYER_KEYPAD) || layer_state_is(LAYER_ARROW) ) {
+                layer_clear();
+            } else {
+                layer_on(LAYER_ARROW);
+            }
+            break;
+        case TD_SINGLE_HOLD: layer_on(LAYER_ARROW);  break;
+        default: break;
+    }
+}
+
+void arrow_reset(tap_dance_state_t *state, void *user_data) {
+    // If the key was held down and now is released then switch off the layer
+    if (arrow_tap_state.state == TD_SINGLE_HOLD) {
+        layer_clear();
+    }
+    arrow_tap_state.state = TD_NONE;
+}