Moved Native App from master repository

1 files changed, 112 insertions, 0 deletions

diff --git a/NativeApp/include/Android/AndroidAppBase.h b/NativeApp/include/Android/AndroidAppBase.h
new file mode 100644
index 0000000..607c8b6
--- /dev/null
+++ b/NativeApp/include/Android/AndroidAppBase.h
@@ -0,0 +1,112 @@
+/*     Copyright 2015-2018 Egor Yusov
+ *  
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF ANY PROPRIETARY RIGHTS.
+ *
+ *  In no event and under no legal theory, whether in tort (including negligence), 
+ *  contract, or otherwise, unless required by applicable law (such as deliberate 
+ *  and grossly negligent acts) or agreed to in writing, shall any Contributor be
+ *  liable for any damages, including any direct, indirect, special, incidental, 
+ *  or consequential damages of any character arising as a result of this License or 
+ *  out of the use or inability to use the software (including but not limited to damages 
+ *  for loss of goodwill, work stoppage, computer failure or malfunction, or any and 
+ *  all other commercial damages or losses), even if such Contributor has been advised 
+ *  of the possibility of such damages.
+ */
+
+#pragma once 
+
+#include <memory>
+
+#include <android_native_app_glue.h>
+#include "AppBase.h"
+
+#include "NDKHelper.h"
+
+struct android_app;
+
+namespace Diligent
+{
+
+class AndroidAppBase : public AppBase
+{
+public:
+    int InitDisplay();
+    void SetState(android_app* state, const char* native_activity_class_name);
+    void InitSensors();
+    void ProcessSensors( int32_t id );
+    void DrawFrame();
+    bool IsReady();
+    virtual void TrimMemory() = 0;
+    virtual void TermDisplay() = 0;
+    static int32_t HandleInput(android_app* app, AInputEvent* event);
+    static void HandleCmd(android_app* app, int32_t cmd);
+    bool CheckWindowSizeChanged()
+    {
+        auto new_window_width_ = ANativeWindow_getWidth(app_->window);
+        auto new_window_height_ = ANativeWindow_getHeight(app_->window);
+        if(new_window_width_ != window_width_ || new_window_height_ != window_height_)
+        {
+            window_width_ = new_window_width_;
+            window_height_ = new_window_height_;
+            return true;
+        }
+        else
+            return false;
+    }
+
+protected:
+    virtual void Initialize()
+    {
+        CheckWindowSizeChanged();
+    }
+
+    virtual int Resume(ANativeWindow* window) = 0;
+
+    virtual int32_t HandleInput(AInputEvent* event ){return 0;}
+
+    virtual void LoadResources()
+    {
+        //renderer_.Init();
+        //renderer_.Bind( &tap_camera_ );
+    }
+
+    virtual void UnloadResources()
+    {
+        //renderer_.Unload();
+    }
+
+    ndk_helper::DoubletapDetector doubletap_detector_;
+    ndk_helper::PinchDetector pinch_detector_;
+    ndk_helper::DragDetector drag_detector_;
+    ndk_helper::PerfMonitor monitor_;
+
+    //ndk_helper::TapCamera tap_camera_;
+    android_app* app_ = nullptr;
+    std::string  native_activity_class_name_;
+
+private:
+    void UpdatePosition( AInputEvent* event, int32_t iIndex, float& fX, float& fY );
+    void SuspendSensors();
+    void ResumeSensors();
+    void ShowUI();
+    void UpdateFPS( float fFPS );
+
+    bool initialized_resources_ = false;
+    bool has_focus_             = false;
+    int32_t window_width_       = 0;
+    int32_t window_height_      = 0;
+
+    ASensorManager* sensor_manager_        = nullptr;
+    const ASensor* accelerometer_sensor_   = nullptr;
+    ASensorEventQueue* sensor_event_queue_ = nullptr;
+};
+
+}