1class DiagramsMenuItemDispatcher extends AbstractMenuItemDispatcher { 2 static isAvailable(schema) { 3 return !!schema.nodes.diagrams; 4 } 5 6 static getMenuItem(schema) { 7 if (!this.isAvailable(schema)) { 8 throw new Error('Diagrams is missing in provided Schema!'); 9 } 10 11 return new MenuItem({ 12 command: (state, dispatch) => { 13 const { $from } = state.selection; 14 const index = $from.index(); 15 if (!$from.parent.canReplaceWith(index, index, schema.nodes.diagrams)) { 16 return false; 17 } 18 if (dispatch) { 19 let textContent = ''; 20 state.selection.content().content.descendants((node) => { 21 textContent += node.textContent; 22 return false; 23 }); 24 25 const dForm = new DiagramsForm('diagrams-form'); 26 if (textContent) { 27 dForm.setSource(textContent); 28 } 29 30 dForm.show(); 31 32 dForm.on('submit', DiagramsForm.resolveSubmittedLinkData( 33 {}, 34 dForm, 35 (newAttrs) => { 36 dispatch(state.tr.replaceSelectionWith(schema.nodes.diagrams.create(newAttrs))); 37 dForm.off('submit'); 38 dForm.hide(); 39 dForm.resetForm(); 40 }, 41 )); 42 } 43 return true; 44 }, 45 icon: document.createElement('span'), // FIXME 46 label: LANG.plugins.diagrams['PMMenuItem'], 47 }); 48 } 49} 50