feat(media-player): add full dragging gesture

config/ags/js/media-player/gesture.js

@@ -0,0 +1,82 @@
+const { Box, Overlay, EventBox } = ags.Widget;
+const { Gtk } = imports.gi;
+
+const MAX_OFFSET = 200;
+const OFFSCREEN = 500;
+const TRANSITION = 'transition: margin 0.5s ease, opacity 3s ease;';
+
+export default ({ properties, connections, params } = {}) => {
+  let widget = EventBox();
+
+  let gesture = Gtk.GestureDrag.new(widget)
+
+  widget.child = Overlay({
+    ...params,
+    properties: [
+      ...properties,
+      ['dragging', false],
+    ],
+    child: Box({className: 'player'}),
+    connections: [
+      ...connections,
+
+      [gesture, overlay => {
+        if (overlay.overlays.length <= 1)
+          return;
+
+        overlay._dragging = true;
+        const offset = gesture.get_offset()[1];
+
+        let playerBox = overlay.get_children().at(-1);
+        if (offset >= 0) {
+          playerBox.setStyle(`margin-left:   ${offset}px;
+                              margin-right: -${offset}px;
+                              ${playerBox._bgStyle}`);
+        }
+        else {
+          let newOffset = Math.abs(offset);
+          playerBox.setStyle(`margin-left: -${newOffset}px;
+                              margin-right: ${newOffset}px;
+                              ${playerBox._bgStyle}`);
+        }
+        overlay._selected = playerBox;
+      }, 'drag-update'],
+
+      [gesture, overlay => {
+        if (overlay.overlays.length <= 1)
+          return;
+
+        overlay._dragging = false;
+        const offset = gesture.get_offset()[1];
+
+        let playerBox = overlay.get_children().at(-1);
+
+        if (Math.abs(offset) > MAX_OFFSET) {
+          if (offset >= 0) {
+            playerBox.setStyle(`${TRANSITION}
+                                margin-left:   ${OFFSCREEN}px;
+                                margin-right: -${OFFSCREEN}px;
+                                opacity: 0;
+                                ${playerBox._bgStyle}`);
+          }
+          else {
+            playerBox.setStyle(`${TRANSITION}
+                                margin-left: -${OFFSCREEN}px;
+                                margin-right: ${OFFSCREEN}px;
+                                opacity: 0;
+                                ${playerBox._bgStyle}`);
+          }
+          setTimeout(() => {
+            overlay.reorder_overlay(playerBox, 0);
+            playerBox.setStyle(playerBox._bgStyle);
+            overlay._selected = overlay.get_children().at(-1);
+          }, 500);
+        }
+        else
+          playerBox.setStyle(`${TRANSITION} ${playerBox._bgStyle}`);
+
+      }, 'drag-end'],
+    ],
+  });
+  return widget;
+};

config/ags/js/media-player/mpris.js

@@ -29,6 +29,7 @@ export const CoverArt = (player, params) => CenterBox({
   ...params,
   className: 'player',
   vertical: true,
+  properties: [['bgStyle', '']],
   connections: [
     [player, box => {
       execAsync(['bash', '-c', `[[ -f "${player.coverPath}" ]] && coloryou "${player.coverPath}"`])
@@ -36,12 +37,14 @@ export const CoverArt = (player, params) => CenterBox({
         if (box) {
           player.colors.value = JSON.parse(out);
 
-          box.setStyle(`background: radial-gradient(circle,
+          box._bgStyle = `background: radial-gradient(circle,
-                                    rgba(0, 0, 0, 0.4) 30%,
+                                      rgba(0, 0, 0, 0.4) 30%,
-                                    ${player.colors.value.imageAccent}),
+                                      ${player.colors.value.imageAccent}),
-                                    url("${player.coverPath}"); 
+                                      url("${player.coverPath}");
-                        background-size: cover;
+                          background-size: cover;
-                        background-position: center;`);
+                          background-position: center;`;
+          if (!box.get_parent()._dragging)
+            box.setStyle(box._bgStyle);
         }
       }).catch(err => { if (err !== "") print(err) });
     }],

config/ags/js/media-player/player.js

@@ -1,8 +1,8 @@
 const { Mpris } = ags.Service;
-const { Box, CenterBox, Label, Stack, EventBox } = ags.Widget;
+const { Box, CenterBox, Label } = ags.Widget;
-const { Gtk } = imports.gi;
 
 import * as mpris from './mpris.js';
+import PlayerGesture from './gesture.js';
 import { Separator } from '../misc/separator.js';
 
 const Top = player => Box({
@@ -83,81 +83,55 @@ const PlayerBox = player => mpris.CoverArt(player, {
   ],
 });
 
-export default () => {
+export default () => PlayerGesture({
-  let widget = EventBox();
+  className: 'media',
+  properties: [
+    ['players', new Map()],
+    ['setup', false],
+    ['selected'],
+  ],
+  connections: [
+    [Mpris, (overlay, busName) => {
+      if (!busName || overlay._players.has(busName))
+        return;
 
-  let gesture = Gtk.GestureDrag.new(widget)
+      const player = Mpris.getPlayer(busName);
+      player.colors = ags.Variable();
+      overlay._players.set(busName, PlayerBox(player));
 
-  widget.child = Stack({
+      let result = [];
-    className: 'media',
+      overlay._players.forEach(widget => {
-    properties: [
+        result.push(widget);
-      ['players', new Map()],
+      });
-      ['previous', 'spotify'],
-    ],
-    connections: [
-      [gesture, stack => {
-        const offset = gesture.get_offset()[1];
-        if (Math.abs(offset) > 200) {
-          let players = [];
-          stack._players.forEach((_, busName) => players.push(Mpris.getPlayer(busName).name));
-          let current = players.findIndex(player => player === stack.shown);
 
-          if (offset > 0) {
+      overlay.overlays = result;
-            stack.transition = 'slide_right';
+
-            if (players[++current])
+      // Favor spotify
-              stack.shown = `${players[current]}`;
+      if (!overlay._setup) {
-            else
+        if (overlay._players.has('org.mpris.MediaPlayer2.spotify')) {
-              stack.shown = `${players[0]}`;
+          overlay._selected = overlay._players.get('org.mpris.MediaPlayer2.spotify');
-          }
-          else {
-            stack.transition = 'slide_left';
-            if (players[--current])
-              stack.shown = `${players[current]}`;
-            else
-              stack.shown = `${players.at(-1)}`;
-          }
-          stack._previous = stack.shown;
         }
-      }, 'drag-end'],
+        overlay._setup = true;
+      }
 
-      [Mpris, (stack, busName) => {
+      if (overlay._selected)
-        if (!busName || stack._players.has(busName))
+        overlay.reorder_overlay(overlay._selected, -1);
-          return;
+    }, 'player-added'],
 
-        const player = Mpris.getPlayer(busName);
+    [Mpris, (overlay, busName) => {
-        player.colors = ags.Variable();
+      if (!busName || !overlay._players.has(busName))
-        stack._players.set(busName, PlayerBox(player));
+        return;
 
-        let result = [];
+      overlay._players.delete(busName);
-        stack._players.forEach((widget, busName) => {
-          result.push([`${Mpris.getPlayer(busName).name}`, widget]);
-        });
 
-        stack.items = result;
+      let result = [];
-        if (result.find(p => p[0] === stack._previous))
+      overlay._players.forEach(widget => {
-          stack.shown = stack._previous;
+        result.push(widget);
-        else if (stack._players.has('org.mpris.MediaPlayer2.spotify'))
+      });
-          stack.shown = `spotify`;
-      }, 'player-added'],
 
-      [Mpris, (stack, busName) => {
+      overlay.overlays = result;
-        if (!busName || !stack._players.has(busName))
+      if (overlay._selected)
-          return;
+        overlay.reorder_overlay(overlay._selected, -1);
-
+    }, 'player-closed'],
-        stack._players.delete(busName);
+  ],
-
+})
-        let result = [];
-        stack._players.forEach((widget, busName) => {
-          result.push([`${Mpris.getPlayer(busName).name}`, widget]);
-        });
-
-        stack.items = result;
-        if (result.find(p => p[0] === stack._previous))
-          stack.shown = stack._previous;
-        else if (stack._players.has('org.mpris.MediaPlayer2.spotify'))
-          stack.shown = `spotify`;
-      }, 'player-closed'],
-    ],
-  });
-  return widget;
-};