Changeset 57 in flair-src for branches/mavlink

Timestamp:

Jul 28, 2016, 6:05:09 PM (8 years ago)

Author:

Thomas Fuhrmann

Message:

Management of lists using red/black colors

Location:

branches/mavlink/lib/FlairCore/src

Files:

• ListWidget.cpp (modified) (4 diffs)
• ListWidget.h (modified) (1 diff)

branches/mavlink/lib/FlairCore/src/ListWidget.cpp

@@ -30 +30 @@
 ListWidget::ListWidget(const LayoutPosition *position, string name)
     : Widget(position->getLayout(), name, string("ListWidget")) {
+  
+  selected_item_row = -1;
+  selected_item_changed = false;
+
   size_t count = 0;
   while (1) {
@@ -43 +47 @@
     count++;
   }
-  // value_changed = true;
+
   SetVolatileXmlProp("row", position->Row());
   SetVolatileXmlProp("col", position->Col());
@@ -53 +57 @@
 
 void ListWidget::AddItem(string name) {
+  items.push_back(name);
   SetVolatileXmlProp("item", name);
   SendXml();
@@ -58 +63 @@
 
 void ListWidget::RemoveItem(void) {
-  SetVolatileXmlProp("delete", 0);
-  SendXml();
+  if (selected_item_changed) {
+    selected_item_changed = false;
+    SetVolatileXmlProp("delete", selected_item_row);
+    SendXml();
+  }
 }
 
 void ListWidget::XmlEvent(void) {
-  std::cout << "FlairCore ListWidget XmlEvent" << std::endl;
-  // GetMutex();
-  // if (GetPersistentXmlProp("value", box_value))
-  //   SetValueChanged();
-  // ReleaseMutex();
+  if (GetPersistentXmlProp("value", selected_item_row)) {
+    selected_item_changed = true;
+  }
 }
 

branches/mavlink/lib/FlairCore/src/ListWidget.h

@@ -71 +71 @@
   //store the items
   std::vector<std::string> items;
+  //selected item row, starting from 0
+  uint16_t selected_item_row;
+  bool selected_item_changed;
 };