prepare fileClasses for folder selection

src/ui/fileModel.h

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+//------------------------------------------------------------------
+// fileModel.h
+//
+// Author:           JuanJakobo
+// Date:             23.04.2021
+// Description:
+//-------------------------------------------------------------------
+
+#ifndef FILEMODEL
+#define FILEMODEL
+
+//#include "model.h"
+
+#include <string>
+
+enum Type
+{
+    FOLDER,
+    FIL
+};
+
+struct File : Entry{
+				std::string name;
+				std::string path;
+                Type type;
+};
+
+#endif

src/ui/fileView/fileView.cpp

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+//------------------------------------------------------------------
+// fileView.cpp
+//
+// Author:           JuanJakobo
+// Date:             08.09.2021
+//
+//-------------------------------------------------------------------
+
+#include "fileView.h"
+#include "fileViewEntry.h"
+#include "fileModel.h"
+
+#include <string>
+#include <vector>
+
+using std::vector;
+
+FileView::FileView(const irect &contentRect, const vector<File> &files, int page) : ListView(contentRect, page)
+{
+    auto pageHeight = 0;
+    auto contentHeight = _contentRect->h - _footerHeight;
+    auto entrycount = files.size();
+
+    _entries.reserve(entrycount);
+
+    auto i = 0;
+    while (i < entrycount)
+    {
+        auto entrySize = TextRectHeight(contentRect->w, files.at(i).name.c_str(), 0) + 2.5 * _entryFontHeight;
+        if ((pageHeight + entrySize) > contentHeight)
+        {
+            pageHeight = 0;
+            _page++;
+        }
+        irect rect = iRect(_contentRect->x, _contentRect->y + pageHeight, _contentRect->w, entrySize, 0);
+
+        _entries.emplace_back(std::unique_ptr<FileViewEntry>(new FileViewEntry(_page, rect, files.at(i))));
+
+        i++;
+        pageHeight = pageHeight + entrySize;
+    }
+    draw();
+}
+

src/ui/fileView/fileView.h

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+//------------------------------------------------------------------
+// fileView.h
+//
+// Author:           JuanJakobo
+// Date:             08.09.2021
+// Description:      An UI class to display items in a listview
+//-------------------------------------------------------------------
+
+#ifndef FILEVIEW
+#define FILEVIEW
+
+#include "fileModel.h"
+#include "listView.h"
+#include "fileViewEntry.h"
+
+#include <vector>
+#include <memory>
+
+class FileView final : public ListView
+{
+public:
+    /**
+        * Displays a list view
+        *
+        * @param ContentRect area of the screen where the list view is placed
+        * @param Items items that shall be shown in the listview
+        * @param page page that is shown, default is 1
+        */
+    FileView(const irect &contentRect, const std::vector<File> &files, int page = 1);
+
+    File &getCurrentEntry() { return getEntry(_selectedEntry); };
+
+    File &getEntry(int entryID) { return std::dynamic_pointer_cast<FileViewEntry>(_entries.at(entryID))->get(); };
+};
+#endif

src/ui/fileView/fileViewEntry.cpp

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+//------------------------------------------------------------------
+// fileViewEntry.cpp
+//
+// Author:           JuanJakobo
+// Date:             08.09.2021
+//
+//-------------------------------------------------------------------
+
+#include "fileViewEntry.h"
+#include "fileModel.h"
+
+#include <string>
+
+FileViewEntry::FileViewEntry(int page, const irect &position, const File &entry) : ListViewEntry(page, position), _entry(entry)
+{
+}
+
+void FileViewEntry::draw(const ifont *entryFont, const ifont *entryFontBold, int fontHeight)
+{
+    SetFont(entryFontBold, BLACK);
+    int heightOfTitle = TextRectHeight(_position.w, _entry.name.c_str(), 0);
+    DrawTextRect(_position.x, _position.y, _position.w, heightOfTitle, _entry.name.c_str(), ALIGN_LEFT);
+
+    SetFont(entryFont, BLACK);
+
+    //DrawTextRect(_position.x, _position.y + heightOfTitle, _position.w, fontHeight, _entry.name.c_str(), ALIGN_LEFT);
+    DrawTextRect(_position.x, _position.y + heightOfTitle + fontHeight, _position.w, fontHeight, _entry.path.c_str(), ALIGN_LEFT);
+    std::string type = "File";
+    if(_entry.type == Type::FOLDER)
+        type = "Folder";
+    DrawTextRect(_position.x, _position.y + heightOfTitle + fontHeight, _position.w, fontHeight, type.c_str(), ALIGN_RIGHT);
+
+    int line = (_position.y + _position.h) - 1;
+    DrawLine(0, line, ScreenWidth(), line, BLACK);
+}

src/ui/fileView/fileViewEntry.h

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+//------------------------------------------------------------------
+// fileViewEntry.h
+//
+// Author:           JuanJakobo
+// Date:             08.09.2021
+// Description:
+//-------------------------------------------------------------------
+
+#ifndef FILEVIEWENTRY
+#define FILEVIEWENTRY
+
+#include "listViewEntry.h"
+#include "fileModel.h"
+
+class FileViewEntry : public ListViewEntry
+{
+public:
+    /**
+        * Creates an FileViewEntry
+        *
+        * @param Page site of the listView the Entry is shown
+        * @param Rect area of the screen the item is positioned
+        * @param entry entry that shall be drawn
+        */
+    FileViewEntry(int page, const irect &position, const File &entry);
+
+    /**
+        * draws the FileViewEntry to the screen
+        *
+        * @param entryFont font for the entry itself
+        * @param entryFontBold bold font for the header
+        * @param fontHeight height of the font
+        */
+    void draw(const ifont *entryFont, const ifont *entryFontBold, int fontHeight) override;
+
+    File &get() { return _entry; };
+
+private:
+    File _entry;
+};
+#endif