display folders

mobile/components/FileThumbnail.tsx

@@ -39,12 +39,21 @@ interface FileThumbnailProps {
   size: number;
   isLoading?: boolean;
   syncStatus?: SyncStatus;
+  isFolder?: boolean;
 }
 
-export const FileThumbnail = React.memo(function FileThumbnail({ uri, thumbnailUrl, mimeType, fileName, size, isLoading, syncStatus }: FileThumbnailProps) {
+export const FileThumbnail = React.memo(function FileThumbnail({ uri, thumbnailUrl, mimeType, fileName, size, isLoading, syncStatus, isFolder }: FileThumbnailProps) {
   const info = getFileInfo(mimeType, fileName);
   const ext = getExtension(fileName);
 
+  if (isFolder) {
+    return (
+      <View style={[styles.container, { width: size, height: size, backgroundColor: '#FFF3E0' }]}>
+        <MaterialIcons name="folder" size={size * 0.45} color="#F57C00" />
+      </View>
+    );
+  }
+
   if (isLoading) {
     return (
       <View style={[styles.container, { width: size, height: size, backgroundColor: info.bg }]}>

mobile/components/SelectionPanel.tsx

@@ -0,0 +1,205 @@
+import React, { useCallback } from 'react';
+import { View, Text, StyleSheet, TouchableOpacity } from 'react-native';
+import { MaterialIcons } from '@expo/vector-icons';
+import { Gesture, GestureDetector } from 'react-native-gesture-handler';
+import Animated, { useSharedValue, useAnimatedStyle, withSpring, runOnJS } from 'react-native-reanimated';
+
+const PANEL_HEIGHT = 300;
+const PANEL_HEADER_VISIBLE = 80;
+
+interface SelectionPanelProps {
+  selectedCount: number;
+  onClose: () => void;
+  onDelete?: () => void;
+  onEdit?: () => void;
+  onTags?: () => void;
+  onFolder?: () => void;
+  onMove?: () => void;
+  insetsBottom: number;
+}
+
+export function SelectionPanel({
+  selectedCount,
+  onClose,
+  onDelete,
+  onEdit,
+  onTags,
+  onFolder,
+  onMove,
+  insetsBottom,
+}: SelectionPanelProps) {
+  const panelOffset = useSharedValue(PANEL_HEIGHT - PANEL_HEADER_VISIBLE);
+  const panelStartY = useSharedValue(0);
+  const isPanelExpanded = useSharedValue(false);
+  const [panelExpanded, setPanelExpanded] = React.useState(false);
+
+  const togglePanelJS = useCallback(() => {
+    if (isPanelExpanded.value) {
+      panelOffset.value = withSpring(PANEL_HEIGHT - PANEL_HEADER_VISIBLE);
+      isPanelExpanded.value = false;
+      setPanelExpanded(false);
+    } else {
+      panelOffset.value = withSpring(0);
+      isPanelExpanded.value = true;
+      setPanelExpanded(true);
+    }
+  }, []);
+
+  const panGesture = Gesture.Pan()
+    .onStart(() => {
+      panelStartY.value = panelOffset.value;
+    })
+    .onUpdate((event) => {
+      const offset = Math.max(0, Math.min(PANEL_HEIGHT - PANEL_HEADER_VISIBLE, panelStartY.value + event.translationY));
+      panelOffset.value = offset;
+    })
+    .onEnd(() => {
+      if (panelOffset.value > (PANEL_HEIGHT - PANEL_HEADER_VISIBLE) / 2) {
+        panelOffset.value = withSpring(PANEL_HEIGHT - PANEL_HEADER_VISIBLE);
+        isPanelExpanded.value = false;
+        runOnJS(setPanelExpanded)(false);
+      } else {
+        panelOffset.value = withSpring(0);
+        isPanelExpanded.value = true;
+        runOnJS(setPanelExpanded)(true);
+      }
+    });
+
+  const panelAnimatedStyle = useAnimatedStyle(() => ({
+    transform: [{ translateY: panelOffset.value }],
+  }));
+
+  return (
+    <GestureDetector gesture={panGesture}>
+      <Animated.View style={[styles.panel, { paddingBottom: insetsBottom + 12 }, panelAnimatedStyle]}>
+        <TouchableOpacity onPress={togglePanelJS} activeOpacity={0.7}>
+          <View style={styles.panelHandle} />
+          <View style={styles.panelHeader}>
+            <TouchableOpacity onPress={onClose} style={styles.closeBtn} hitSlop={8}>
+              <MaterialIcons name="close" size={22} color="#333" />
+            </TouchableOpacity>
+            <Text style={styles.selectionCount}>
+              {selectedCount} sélectionnée{selectedCount > 1 ? 's' : ''}
+            </Text>
+            <TouchableOpacity onPress={onClose} style={styles.selectAllBtn}>
+              <Text style={styles.selectAllText}>Tout</Text>
+            </TouchableOpacity>
+          </View>
+        </TouchableOpacity>
+
+        <View style={styles.panelBody}>
+          <View style={styles.actionsGrid}>
+            {onDelete && (
+              <TouchableOpacity style={[styles.actionBtn, styles.deleteBtn]} onPress={onDelete}>
+                <MaterialIcons name="delete" size={22} color="#E53935" />
+                <Text style={[styles.actionLabel, { color: '#E53935' }]}>Supprimer</Text>
+              </TouchableOpacity>
+            )}
+            {onEdit && (
+              <TouchableOpacity style={[styles.actionBtn, styles.editBtn]} onPress={onEdit}>
+                <MaterialIcons name="edit" size={22} color="#1E88E5" />
+                <Text style={[styles.actionLabel, { color: '#1E88E5' }]}>Éditer</Text>
+              </TouchableOpacity>
+            )}
+            {onTags && (
+              <TouchableOpacity style={[styles.actionBtn, styles.tagBtn]} onPress={onTags}>
+                <MaterialIcons name="label" size={22} color="#8E24AA" />
+                <Text style={[styles.actionLabel, { color: '#8E24AA' }]}>Tags</Text>
+              </TouchableOpacity>
+            )}
+            {onFolder && (
+              <TouchableOpacity style={[styles.actionBtn, styles.folderBtn]} onPress={onFolder}>
+                <MaterialIcons name="create-new-folder" size={22} color="#F57C00" />
+                <Text style={[styles.actionLabel, { color: '#F57C00' }]}>Dossier</Text>
+              </TouchableOpacity>
+            )}
+            {onMove && (
+              <TouchableOpacity style={[styles.actionBtn, styles.moveBtn]} onPress={onMove}>
+                <MaterialIcons name="drive-file-move" size={22} color="#00897B" />
+                <Text style={[styles.actionLabel, { color: '#00897B' }]}>Déplacer</Text>
+              </TouchableOpacity>
+            )}
+          </View>
+        </View>
+      </Animated.View>
+    </GestureDetector>
+  );
+}
+
+const styles = StyleSheet.create({
+  panel: {
+    position: 'absolute',
+    bottom: 0,
+    left: 0,
+    right: 0,
+    backgroundColor: '#fff',
+    borderTopLeftRadius: 20,
+    borderTopRightRadius: 20,
+    paddingHorizontal: 20,
+    paddingTop: 12,
+    height: PANEL_HEIGHT,
+    shadowColor: '#000',
+    shadowOffset: { width: 0, height: -2 },
+    shadowOpacity: 0.1,
+    shadowRadius: 8,
+    elevation: 10,
+  },
+  panelHandle: {
+    width: 36,
+    height: 4,
+    borderRadius: 2,
+    backgroundColor: '#ddd',
+    alignSelf: 'center',
+    marginBottom: 12,
+  },
+  panelHeader: {
+    flexDirection: 'row',
+    alignItems: 'center',
+    justifyContent: 'space-between',
+    marginBottom: 16,
+  },
+  closeBtn: {
+    padding: 4,
+  },
+  selectionCount: {
+    fontSize: 16,
+    fontWeight: '700',
+    color: '#333',
+  },
+  selectAllBtn: {
+    paddingHorizontal: 8,
+    paddingVertical: 4,
+  },
+  selectAllText: {
+    fontSize: 14,
+    color: '#1976D2',
+    fontWeight: '600',
+  },
+  panelBody: {
+    flex: 1,
+  },
+  actionsGrid: {
+    flexDirection: 'row',
+    flexWrap: 'wrap',
+    gap: 10,
+  },
+  actionBtn: {
+    width: '47%',
+    flexDirection: 'row',
+    alignItems: 'center',
+    justifyContent: 'center',
+    gap: 10,
+    paddingVertical: 14,
+    borderRadius: 12,
+    backgroundColor: '#f5f5f5',
+  },
+  actionLabel: {
+    fontSize: 15,
+    fontWeight: '600',
+  },
+  deleteBtn: {},
+  editBtn: {},
+  tagBtn: {},
+  folderBtn: {},
+  moveBtn: {},
+});