1 files changed, 121 insertions, 0 deletions
diff --git a/src/client/views/collections/CollectionViewBase.tsx b/src/client/views/collections/CollectionViewBase.tsx
new file mode 100644
index 000000000..0a3b965f2
--- /dev/null
+++ b/src/client/views/collections/CollectionViewBase.tsx
@@ -0,0 +1,121 @@
+import { action } from "mobx";
+import { Document } from "../../../fields/Document";
+import { ListField } from "../../../fields/ListField";
+import React = require("react");
+import { KeyStore } from "../../../fields/KeyStore";
+import { FieldWaiting } from "../../../fields/Field";
+import { undoBatch } from "../../util/UndoManager";
+import { DragManager } from "../../util/DragManager";
+import { DocumentView } from "../nodes/DocumentView";
+import { Documents, DocumentOptions } from "../../documents/Documents";
+import { Key } from "../../../fields/Key";
+import { Transform } from "../../util/Transform";
+import { CollectionView } from "./CollectionView";
+
+export interface CollectionViewProps {
+    fieldKey: Key;
+    Document: Document;
+    ScreenToLocalTransform: () => Transform;
+    isSelected: () => boolean;
+    isTopMost: boolean;
+    select: (ctrlPressed: boolean) => void;
+    bindings: any;
+    panelWidth: () => number;
+    panelHeight: () => number;
+    focus: (doc: Document) => void;
+}
+export interface SubCollectionViewProps extends CollectionViewProps {
+    active: () => boolean;
+    addDocument: (doc: Document) => void;
+    removeDocument: (doc: Document) => boolean;
+    CollectionView: CollectionView;
+}
+
+export class CollectionViewBase extends React.Component<SubCollectionViewProps> {
+    private dropDisposer?: DragManager.DragDropDisposer;
+    protected createDropTarget = (ele: HTMLDivElement) => {
+        if (this.dropDisposer) {
+            this.dropDisposer();
+        }
+        if (ele) {
+            this.dropDisposer = DragManager.MakeDropTarget(ele, { handlers: { drop: this.drop.bind(this) } });
+        }
+    }
+
+    @undoBatch
+    @action
+    protected drop(e: Event, de: DragManager.DropEvent) {
+        const docView: DocumentView = de.data["documentView"];
+        const doc: Document = de.data["document"];
+        if (docView && docView.props.ContainingCollectionView && docView.props.ContainingCollectionView !== this.props.CollectionView) {
+            if (docView.props.RemoveDocument) {
+                docView.props.RemoveDocument(docView.props.Document);
+            }
+            this.props.addDocument(docView.props.Document);
+        } else if (doc) {
+            this.props.removeDocument(doc);
+            this.props.addDocument(doc);
+        }
+        e.stopPropagation();
+    }
+
+    @action
+    protected onDrop(e: React.DragEvent, options: DocumentOptions): void {
+        e.stopPropagation()
+        e.preventDefault()
+        let that = this;
+
+        let html = e.dataTransfer.getData("text/html");
+        let text = e.dataTransfer.getData("text/plain");
+        if (html && html.indexOf("<img") != 0) {
+            let htmlDoc = Documents.HtmlDocument(html, { ...options, width: 300, height: 300 });
+            htmlDoc.SetText(KeyStore.DocumentText, text);
+            this.props.addDocument(htmlDoc);
+            return;
+        }
+
+        for (let i = 0; i < e.dataTransfer.items.length; i++) {
+            let item = e.dataTransfer.items[i];
+            if (item.kind === "string" && item.type.indexOf("uri") != -1) {
+                e.dataTransfer.items[i].getAsString(function (s) {
+                    action(() => {
+                        var img = Documents.ImageDocument(s, { ...options, nativeWidth: 300, width: 300, })
+
+                        let docs = that.props.Document.GetT(KeyStore.Data, ListField);
+                        if (docs != FieldWaiting) {
+                            if (!docs) {
+                                docs = new ListField<Document>();
+                                that.props.Document.Set(KeyStore.Data, docs)
+                            }
+                            docs.Data.push(img);
+                        }
+                    })()
+
+                })
+            }
+            if (item.kind == "file" && item.type.indexOf("image")) {
+                let fReader = new FileReader()
+                let file = item.getAsFile();
+
+                fReader.addEventListener("load", action("drop", () => {
+                    if (fReader.result) {
+                        let url = "" + fReader.result;
+                        let doc = Documents.ImageDocument(url, options)
+                        let docs = that.props.Document.GetT(KeyStore.Data, ListField);
+                        if (docs != FieldWaiting) {
+                            if (!docs) {
+                                docs = new ListField<Document>();
+                                that.props.Document.Set(KeyStore.Data, docs)
+                            }
+                            docs.Data.push(doc);
+                        }
+                    }
+                }), false)
+
+                if (file) {
+                    fReader.readAsDataURL(file)
+                }
+            }
+        }
+    }
+}