VectorCombo, VectorListBox demo

example-demo/src/ofApp.cpp

@@ -47,6 +47,14 @@ void ofApp::setup()
     std::cout << "GPU : "<< glGetString(GL_RENDERER) << std::endl;
     std::cout << "OpenGL ver. " << glGetString(GL_VERSION) << std::endl;
     std::cout << "GLSL ver. " << glGetString(GL_SHADING_LANGUAGE_VERSION) << std::endl;
+
+    ofDirectory dataDirectory(ofToDataPath("", true));
+
+    files = dataDirectory.getFiles();
+    for(size_t i=0; i<files.size(); i++)
+    {
+        fileNames.push_back(files[i].getFileName());
+    }
 }
 
 //--------------------------------------------------------------
@@ -100,11 +108,35 @@ void ofApp::draw() {
         ImGui::ShowDemoWindow(&show_test_window);
     }
     
-    ImGui::ShowTabsDemo("Tabs Demo");
+    //ImGui::ShowTabsDemo("Tabs Demo");
 
-    bool pressed = ImGui::ImageButton((ImTextureID)(uintptr_t)imageButtonID, ImVec2(200, 200));
-    pressed = ImGui::ImageButton((ImTextureID)(uintptr_t)pixelsButtonID, ImVec2(200, 200));
-    pressed = ImGui::ImageButton((ImTextureID)(uintptr_t)textureSourceID, ImVec2(200, 200));
+    if(!fileNames.empty())
+    {
+
+        //ofxImGui::VectorListBox allows for the use of a vector<string> as a data source
+        static int currentListBoxIndex = 0;
+        if(ofxImGui::VectorListBox("VectorListBox", &currentListBoxIndex, fileNames))
+        {
+            ofLog() << " VectorListBox FILE PATH: "  << files[currentListBoxIndex].getAbsolutePath();
+        }
+
+        //ofxImGui::VectorCombo allows for the use of a vector<string> as a data source
+        static int currentFileIndex = 0;
+        if(ofxImGui::VectorCombo("VectorCombo", &currentFileIndex, fileNames))
+        {
+            ofLog() << "VectorCombo FILE PATH: "  << files[currentFileIndex].getAbsolutePath();
+        }
+    }
+
+    //GetImTextureID is a static function define in Helpers.h that accepts ofTexture, ofImage, or GLuint
+    if(ImGui::ImageButton(GetImTextureID(imageButtonID), ImVec2(200, 200)))
+    {
+           ofLog() << "PRESSED";
+    }
+
+    //or do it manually
+    ImGui::Image((ImTextureID)(uintptr_t)textureSourceID, ImVec2(200, 200));
+    ImGui::Image(GetImTextureID(pixelsButtonID), ImVec2(200, 200));
 
     if(doThemeColorsWindow) {
         gui.openThemeColorWindow();
@@ -113,9 +145,6 @@ void ofApp::draw() {
     //required to call this at end
     gui.end();
     
-    if(textureSource.isAllocated()) {
-        //textureSource.draw(ofRandom(200), ofRandom(200));
-    }
 }
 
 //--------------------------------------------------------------

example-demo/src/ofApp.h

@@ -36,4 +36,6 @@ public:
     ofTexture textureSource;
     GLuint textureSourceID;
     
+    std::vector<std::string> fileNames;
+    std::vector<ofFile> files;
 };