Add context menu

CMakeLists.txt

@@ -49,6 +49,7 @@ list(APPEND PB_LINK_DIRECTORIES "${TOOLCHAIN_PATH}/usr/arm-obreey-linux-gnueabi/
 list(APPEND PB_INCLUDE_DIRECTORIES "${TOOLCHAIN_PATH}/usr/arm-obreey-linux-gnueabi/sysroot/usr/include")
 
 set(SOURCES ${CMAKE_SOURCE_DIR}/src/main.cpp 
+			${CMAKE_SOURCE_DIR}/src/handler/contextMenu.cpp
 			${CMAKE_SOURCE_DIR}/src/handler/eventHandler.cpp 		
 			${CMAKE_SOURCE_DIR}/src/handler/mainMenu.cpp 
 			${CMAKE_SOURCE_DIR}/src/util/nextcloud.cpp 

src/handler/contextMenu.cpp

@@ -0,0 +1,41 @@
+//------------------------------------------------------------------
+// contextMenu.cpp
+//
+// Author:           JuanJakobo
+// Date:             14.06.2020
+//
+//-------------------------------------------------------------------
+
+#include "inkview.h"
+#include "contextMenu.h"
+
+#include <string>
+
+using std::string;
+
+ContextMenu::ContextMenu()
+{
+}
+
+ContextMenu::~ContextMenu()
+{
+    free(_menu);
+    free(_open);
+    free(_sync);
+    free(_remove);
+}
+
+int ContextMenu::createMenu(int y, FileState itemstate, iv_menuhandler handler)
+{
+    imenu contextMenu[] =
+        {
+            {ITEM_HEADER, 0, _menu, NULL},
+            {(itemstate != FileState::ICLOUD) ? (short)ITEM_ACTIVE : (short)ITEM_HIDDEN, 101, _open, NULL},
+            {ITEM_ACTIVE, 102, _sync, NULL},
+            {(itemstate != FileState::ICLOUD) ? (short)ITEM_ACTIVE : (short)ITEM_HIDDEN, 103, _remove, NULL},
+            {0, 0, NULL, NULL}};
+
+    OpenMenu(contextMenu, 0, ScreenWidth(),y, handler);
+
+    return 1;
+}

src/handler/contextMenu.h

@@ -0,0 +1,40 @@
+//------------------------------------------------------------------
+// contextMenu.h
+//
+// Author:           JuanJakobo
+// Date:             14.06.2020
+// Description:      Handles the menubar and the menu
+//-------------------------------------------------------------------
+
+#ifndef CONTEXT_MENU
+#define CONTEXT_MENU
+
+#include "inkview.h"
+#include "item.h"
+
+#include <string>
+
+class ContextMenu
+{
+public:
+    ContextMenu();
+
+    ~ContextMenu();
+
+    /**
+        * Shows the menu on the screen, lets the user choose menu options and then redirects the handler to the caller
+        * 
+        * @param y y-coordinate of the item 
+        * @param FileState status of the item for that the menu is created
+        * @param handler  which action does the menu buttons start 
+        * @return int returns if the event was handled
+        */
+    int createMenu(int y, FileState itemstate, iv_menuhandler handler);
+
+private:
+    char *_menu = strdup("Menu");
+    char *_open = strdup("Open");
+    char *_sync = strdup("Sync");
+    char *_remove = strdup("Remove");
+};
+#endif

src/handler/eventHandler.cpp

@@ -130,6 +130,63 @@ void EventHandler::mainMenuHandler(const int index)
     }
 }
 
+void EventHandler::contextMenuHandlerStatic(const int index)
+{
+    _eventHandlerStatic->contextMenuHandler(index);
+}
+std::unique_ptr<ContextMenu> _contextMenu;
+
+void EventHandler::contextMenuHandler(const int index)
+{
+    //invert color
+    switch (index)
+    {
+    //Open
+    case 101:
+    {
+        if (_nextcloud.getItems().at(tempItemID).getType() == Itemtype::IFOLDER)
+        {
+            openFolder();
+        }
+        else
+        {
+            openItem();
+        }
+
+        break;
+    }
+    //Sync
+    case 102:
+    {
+        startDownload();
+        break;
+    }
+    //remove
+    case 103:
+    {
+        OpenProgressbar(1, "Removing...", "Removing Files.", 0, EventHandler::DialogHandlerStatic);
+        if (_nextcloud.removeItem(tempItemID))
+        {
+            _listView->drawEntry(tempItemID);
+            Util::updatePBLibrary();
+        }
+        else
+        {
+            Message(ICON_WARNING, "Warning", "Could not delete the file, please try again.", 1200);
+        }
+        CloseProgressbar();
+        break;
+    }
+    default:
+    {
+        _listView->invertEntryColor(tempItemID);
+        break;
+    }
+
+        _contextMenu.reset();
+    }
+}
+
 int EventHandler::pointerHandler(const int type, const int par1, const int par2)
 {
     if (type == EVT_POINTERDOWN)

src/handler/eventHandler.h

@@ -9,6 +9,7 @@
 #ifndef EVENT_HANDLER
 #define EVENT_HANDLER
 
+#include "contextMenu.h"
 #include "mainMenu.h"
 #include "nextcloud.h"
 #include "listView.h"
@@ -40,6 +41,7 @@ private:
     static std::unique_ptr<EventHandler> _eventHandlerStatic;
     std::unique_ptr<ListView> _listView;
     std::unique_ptr<LoginView> _loginView;
+    std::unique_ptr<ContextMenu> _contextMenu;
     MainMenu _menu = MainMenu("Nextcloud");
     Nextcloud _nextcloud = Nextcloud();
     std::string _tempPath;