WP19 #10
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@ -7,25 +7,31 @@ from ui_callbacks import switch_to_editor_callback
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def render_graph_explorer_cytoscape(graph_service):
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st.header("🕸️ Graph Explorer (Cytoscape)")
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# --- STATE INITIALISIERUNG ---
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# --- 1. STATE INITIALISIERUNG ---
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# Graph Zentrum (Roter Rahmen, bestimmt die geladenen Daten)
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if "graph_center_id" not in st.session_state:
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st.session_state.graph_center_id = None
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# Inspizierter Knoten (Gelber Rahmen, bestimmt Inspector & Editor)
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if "graph_inspected_id" not in st.session_state:
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st.session_state.graph_inspected_id = None
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# Defaults für Layout
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# Defaults für Layout-Parameter (COSE)
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st.session_state.setdefault("cy_node_repulsion", 1000000)
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st.session_state.setdefault("cy_ideal_edge_len", 150)
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st.session_state.setdefault("cy_depth", 2)
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# Layout Spalten
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col_ctrl, col_graph = st.columns([1, 4])
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# --- LINKES PANEL: SUCHE & SETTINGS ---
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# --- 2. LINKES PANEL (CONTROLS) ---
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with col_ctrl:
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st.subheader("Fokus")
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# Suchfeld
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search_term = st.text_input("Suche Notiz", placeholder="Titel eingeben...", key="cy_search")
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# Suchlogik
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if search_term:
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hits, _ = graph_service.client.scroll(
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collection_name=f"{COLLECTION_PREFIX}_notes",
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@ -33,18 +39,22 @@ def render_graph_explorer_cytoscape(graph_service):
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scroll_filter=models.Filter(must=[models.FieldCondition(key="title", match=models.MatchText(text=search_term))])
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)
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options = {h.payload['title']: h.payload['note_id'] for h in hits}
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if options:
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selected_title = st.selectbox("Ergebnisse:", list(options.keys()), key="cy_select")
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if st.button("Laden", use_container_width=True, key="cy_load"):
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new_id = options[selected_title]
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# Bei Suche setzen wir beides neu
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st.session_state.graph_center_id = new_id
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st.session_state.graph_inspected_id = new_id
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st.rerun()
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st.divider()
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# Layout Einstellungen
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with st.expander("👁️ Layout Einstellungen", expanded=True):
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st.session_state.cy_depth = st.slider("Tiefe (Tier)", 1, 3, st.session_state.cy_depth, key="cy_depth_slider")
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st.markdown("**COSE Layout**")
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st.session_state.cy_ideal_edge_len = st.slider("Kantenlänge", 50, 600, st.session_state.cy_ideal_edge_len, key="cy_len_slider")
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st.session_state.cy_node_repulsion = st.slider("Knoten-Abstoßung", 100000, 5000000, st.session_state.cy_node_repulsion, step=100000, key="cy_rep_slider")
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@ -53,15 +63,17 @@ def render_graph_explorer_cytoscape(graph_service):
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st.rerun()
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st.divider()
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# Legende
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st.caption("Legende")
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for k, v in list(GRAPH_COLORS.items())[:8]:
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st.markdown(f"<span style='color:{v}'>●</span> {k}", unsafe_allow_html=True)
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# --- RECHTES PANEL: GRAPH & INSPECTOR ---
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# --- 3. RECHTES PANEL (GRAPH & INSPECTOR) ---
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with col_graph:
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center_id = st.session_state.graph_center_id
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# Init Fallback
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# Initialisierung Fallback
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if not center_id and st.session_state.graph_inspected_id:
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center_id = st.session_state.graph_inspected_id
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st.session_state.graph_center_id = center_id
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@ -73,27 +85,29 @@ def render_graph_explorer_cytoscape(graph_service):
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inspected_id = st.session_state.graph_inspected_id
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# --- DATEN LADEN ---
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# --- 3.1 DATEN LADEN ---
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with st.spinner(f"Lade Graph (Tiefe {st.session_state.cy_depth})..."):
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# 1. Graph Daten
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# 1. Graph Daten für das ZENTRUM
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nodes_data, edges_data = graph_service.get_ego_graph(
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center_id,
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depth=st.session_state.cy_depth
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)
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# 2. Detail Daten (nur für den Inspector)
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# 2. Detail Daten für die INSPEKTION (Editor/Text)
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inspected_data = graph_service.get_note_with_full_content(inspected_id)
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# --- ACTION BAR ---
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# --- 3.2 ACTION BAR & INSPECTOR ---
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action_container = st.container()
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with action_container:
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# Obere Zeile: Info & Buttons
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c1, c2, c3 = st.columns([2, 1, 1])
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with c1:
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title_show = inspected_data.get('title', inspected_id) if inspected_data else inspected_id
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st.info(f"**Ausgewählt:** {title_show}")
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st.info(f"**Aktuell gewählt:** {title_show}")
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with c2:
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# NAVIGATION
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# NAVIGATION BUTTON
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# Nur anzeigen, wenn wir nicht schon im Zentrum sind
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if inspected_id != center_id:
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if st.button("🎯 Als Zentrum setzen", use_container_width=True, key="cy_nav_btn"):
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st.session_state.graph_center_id = inspected_id
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@ -102,7 +116,7 @@ def render_graph_explorer_cytoscape(graph_service):
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st.caption("_(Ist aktuelles Zentrum)_")
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with c3:
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# EDITIEREN
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# EDIT BUTTON
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if inspected_data:
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st.button("📝 Bearbeiten",
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use_container_width=True,
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@ -110,8 +124,8 @@ def render_graph_explorer_cytoscape(graph_service):
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args=(inspected_data,),
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key="cy_edit_btn")
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# --- DATA INSPECTOR (Eingeklappt) ---
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with st.expander("🕵️ Data Inspector", expanded=False):
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# DATA INSPECTOR (Standard: Eingeklappt)
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with st.expander("🕵️ Data Inspector (Details)", expanded=False):
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if inspected_data:
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col_i1, col_i2 = st.columns(2)
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with col_i1:
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@ -121,20 +135,26 @@ def render_graph_explorer_cytoscape(graph_service):
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st.markdown(f"**Tags:** {', '.join(inspected_data.get('tags', []))}")
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path_check = "✅" if inspected_data.get('path') else "❌"
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st.markdown(f"**Pfad:** {path_check}")
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st.text_area("Inhalt", inspected_data.get('fulltext', '')[:1000], height=200, disabled=True)
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st.text_area("Inhalt (Vorschau)", inspected_data.get('fulltext', '')[:1000], height=200, disabled=True)
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else:
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st.warning("Keine Daten geladen.")
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# --- GRAPH ELEMENTS ---
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# --- 3.3 ELEMENT VORBEREITUNG ---
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cy_elements = []
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# Nodes erstellen
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for n in nodes_data:
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# Logik: Wir vergeben Klassen statt Selection-State
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# Klassenlogik für Styling (statt Selection State)
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classes = []
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if n.id == center_id: classes.append("center")
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if n.id == inspected_id: classes.append("inspected")
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if n.id == center_id:
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classes.append("center")
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tooltip_text = n.title if n.title else n.label
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# Wir markieren den inspizierten Knoten visuell
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if n.id == inspected_id:
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classes.append("inspected")
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# Label kürzen für Anzeige
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display_label = n.label
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if len(display_label) > 15 and " " in display_label:
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display_label = display_label.replace(" ", "\n", 1)
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@ -144,13 +164,18 @@ def render_graph_explorer_cytoscape(graph_service):
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"id": n.id,
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"label": display_label,
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"bg_color": n.color,
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"tooltip": tooltip_text
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# Tooltip Inhalt
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"tooltip": n.title if n.title else n.label
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},
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"classes": " ".join(classes),
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"selected": False # Wir deaktivieren die interne Selektion beim Init
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# WICHTIG: Wir setzen selected immer auf False beim Init,
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# damit wir nicht mit dem internen State des Browsers kämpfen.
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# Die Visualisierung passiert über die Klasse .inspected
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"selected": False
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}
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cy_elements.append(cy_node)
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# Edges erstellen
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for e in edges_data:
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target_id = getattr(e, "to", getattr(e, "target", None))
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if target_id:
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@ -164,59 +189,71 @@ def render_graph_explorer_cytoscape(graph_service):
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}
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cy_elements.append(cy_edge)
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# --- STYLESHEET (Klassen-basiert) ---
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# --- 3.4 STYLESHEET ---
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stylesheet = [
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# BASIS NODE STYLE
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{
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"selector": "node",
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"style": {
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"label": "data(label)",
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"width": "30px", "height": "30px",
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"width": "30px",
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"height": "30px",
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"background-color": "data(bg_color)",
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"color": "#333", "font-size": "12px",
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"text-valign": "center", "text-halign": "center",
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"text-wrap": "wrap", "text-max-width": "90px",
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"border-width": 2, "border-color": "#fff",
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"color": "#333",
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"font-size": "12px",
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"text-valign": "center",
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"text-halign": "center",
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"text-wrap": "wrap",
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"text-max-width": "90px",
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"border-width": 2,
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"border-color": "#fff",
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"title": "data(tooltip)"
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}
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},
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# Klasse .inspected = Gelber Rahmen (Ersetzt :selected)
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# KLASSE: INSPECTED (Gelber Rahmen) - Ersetzt :selected
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{
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"selector": ".inspected",
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"style": {
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"border-width": 6,
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"border-color": "#FFC300", # Gelb/Gold
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"width": "50px", "height": "50px",
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"width": "50px",
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"height": "50px",
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"font-weight": "bold",
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"z-index": 999
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}
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},
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# Klasse .center = Roter Rahmen
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# KLASSE: CENTER (Roter Rahmen)
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{
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"selector": ".center",
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"style": {
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"border-width": 4,
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"border-color": "#FF5733", # Rot
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"width": "40px", "height": "40px"
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"width": "40px",
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"height": "40px"
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}
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},
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# Wenn beides zutrifft (Zentrum ist inspiziert)
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# KOMBINATION: Center ist auch Inspected
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{
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"selector": ".center.inspected",
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"style": {
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"border-width": 6,
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"border-color": "#FF5733", # Rot gewinnt oder Mix
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"width": "55px", "height": "55px"
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"border-color": "#FF5733", # Rot gewinnt (oder Mix)
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"width": "55px",
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"height": "55px"
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}
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},
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# Interne Selektion unsichtbar machen oder angleichen
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# NATIVE SELEKTION (Unterdrücken/Anpassen)
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# Wir machen den Standard-Selektionsrahmen unsichtbar(er),
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# da wir .inspected nutzen.
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{
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"selector": "node:selected",
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"style": {
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"overlay-opacity": 0, # Kein blauer Schleier
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"overlay-opacity": 0,
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"border-width": 6,
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"border-color": "#FFC300" # Feedback beim Klick
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"border-color": "#FFC300"
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}
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},
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# EDGE STYLE
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{
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"selector": "edge",
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"style": {
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@ -226,16 +263,20 @@ def render_graph_explorer_cytoscape(graph_service):
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"target-arrow-shape": "triangle",
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"curve-style": "bezier",
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"label": "data(label)",
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"font-size": "10px", "color": "#666",
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"text-background-opacity": 0.8, "text-background-color": "#fff"
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"font-size": "10px",
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"color": "#666",
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"text-background-opacity": 0.8,
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"text-background-color": "#fff"
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}
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}
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]
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# --- RENDER ---
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# KEY-STRATEGIE:
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# Der Key hängt NUR vom Zentrum und den Settings ab.
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# Wenn sich inspected_id ändert, bleibt der Key GLEICH -> Kein Re-Layout, nur Style-Update.
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# --- 3.5 RENDERING ---
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# KEY STRATEGIE:
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# Der Key darf NICHT von 'graph_inspected_id' abhängen.
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# Er hängt nur von 'center_id' und Layout-Settings ab.
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# Wenn wir eine Node anklicken, ändert sich inspected_id -> Rerun.
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# Da der Key gleich bleibt, wird der Graph NICHT neu initialisiert -> Kein Springen!
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graph_key = f"cy_{center_id}_{st.session_state.cy_depth}_{st.session_state.cy_ideal_edge_len}"
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clicked_elements = cytoscape(
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@ -248,7 +289,7 @@ def render_graph_explorer_cytoscape(graph_service):
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"refresh": 20,
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"fit": True,
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"padding": 50,
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"randomize": False, # WICHTIG gegen Springen
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"randomize": False, # WICHTIG für Stabilität
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"componentSpacing": 100,
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"nodeRepulsion": st.session_state.cy_node_repulsion,
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"edgeElasticity": 100,
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@ -260,31 +301,22 @@ def render_graph_explorer_cytoscape(graph_service):
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"minTemp": 1.0,
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"animate": False
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},
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key=graph_key,
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key=graph_key,
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height="700px"
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)
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# --- EVENT HANDLING ---
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# --- 3.6 EVENT HANDLING ---
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if clicked_elements:
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clicked_nodes = clicked_elements.get("nodes", [])
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# Wir suchen nach der Node, die neu angeklickt wurde
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if clicked_nodes:
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# Wir nehmen die letzte Node in der Liste (meistens die neu geklickte)
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# oder filtern nach der, die nicht schon inspected ist
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candidate_id = None
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# Die Liste enthält die IDs der selektierten Knoten
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clicked_id = clicked_nodes[0]
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# Strategie: Wenn Liste > 1, nimm die ID die NICHT inspected_id ist
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if len(clicked_nodes) > 1:
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for nid in clicked_nodes:
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if nid != st.session_state.graph_inspected_id:
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candidate_id = nid
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break
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else:
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candidate_id = clicked_nodes[0]
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if candidate_id and candidate_id != st.session_state.graph_inspected_id:
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st.session_state.graph_inspected_id = candidate_id
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# Wenn wir auf einen neuen Knoten klicken, ändern wir NUR die Inspektion.
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# Das triggert einen Rerun.
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# Da der graph_key gleich bleibt, wird nur der Style (.inspected Klasse) geupdated.
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||||
if clicked_id != st.session_state.graph_inspected_id:
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st.session_state.graph_inspected_id = clicked_id
|
||||
st.rerun()
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||||
|
||||
else:
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||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user