Adding FlowLayout.cpp

gameplay.sln

@@ -20,7 +20,7 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "sample03-character", "gamep
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "gameplay-encoder", "gameplay-encoder\gameplay-encoder.vcxproj", "{9D69B743-4872-4DD1-8E30-0087C64298D7}"
 EndProject
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "sample04-particles", "gameplay-samples\sample04-particles\sample04-particles.vcxproj", "{F47B5740-3C0C-BACE-4C2B-EE23A358D499}"
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "sample04-particles", "gameplay-samples\sample04-particles\sample04-particles.vcxproj", "{39EC1058-4E79-58E5-E826-D780487559BE}"
 	ProjectSection(ProjectDependencies) = postProject
 		{1032BA4B-57EB-4348-9E03-29DD63E80E4A} = {1032BA4B-57EB-4348-9E03-29DD63E80E4A}
 	EndProjectSection
@@ -67,12 +67,12 @@ Global
 		{9D69B743-4872-4DD1-8E30-0087C64298D7}.DebugMem|Win32.Build.0 = Debug|Win32
 		{9D69B743-4872-4DD1-8E30-0087C64298D7}.Release|Win32.ActiveCfg = Release|Win32
 		{9D69B743-4872-4DD1-8E30-0087C64298D7}.Release|Win32.Build.0 = Release|Win32
-		{F47B5740-3C0C-BACE-4C2B-EE23A358D499}.Debug|Win32.ActiveCfg = Debug|Win32
-		{F47B5740-3C0C-BACE-4C2B-EE23A358D499}.Debug|Win32.Build.0 = Debug|Win32
-		{F47B5740-3C0C-BACE-4C2B-EE23A358D499}.DebugMem|Win32.ActiveCfg = DebugMem|Win32
-		{F47B5740-3C0C-BACE-4C2B-EE23A358D499}.DebugMem|Win32.Build.0 = DebugMem|Win32
-		{F47B5740-3C0C-BACE-4C2B-EE23A358D499}.Release|Win32.ActiveCfg = Release|Win32
-		{F47B5740-3C0C-BACE-4C2B-EE23A358D499}.Release|Win32.Build.0 = Release|Win32
+		{39EC1058-4E79-58E5-E826-D780487559BE}.Debug|Win32.ActiveCfg = Debug|Win32
+		{39EC1058-4E79-58E5-E826-D780487559BE}.Debug|Win32.Build.0 = Debug|Win32
+		{39EC1058-4E79-58E5-E826-D780487559BE}.DebugMem|Win32.ActiveCfg = DebugMem|Win32
+		{39EC1058-4E79-58E5-E826-D780487559BE}.DebugMem|Win32.Build.0 = DebugMem|Win32
+		{39EC1058-4E79-58E5-E826-D780487559BE}.Release|Win32.ActiveCfg = Release|Win32
+		{39EC1058-4E79-58E5-E826-D780487559BE}.Release|Win32.Build.0 = Release|Win32
 		{D672DC66-3CE0-4878-B0D2-813CA731012F}.Debug|Win32.ActiveCfg = Debug|Win32
 		{D672DC66-3CE0-4878-B0D2-813CA731012F}.Debug|Win32.Build.0 = Debug|Win32
 		{D672DC66-3CE0-4878-B0D2-813CA731012F}.DebugMem|Win32.ActiveCfg = DebugMem|Win32

gameplay/android/jni/Android.mk

@@ -16,7 +16,7 @@ LOCAL_PATH := $(call my-dir)/../../src
 
 include $(CLEAR_VARS)
 LOCAL_MODULE    := libgameplay
-LOCAL_SRC_FILES := AbsoluteLayout.cpp Animation.cpp AnimationClip.cpp AnimationController.cpp AnimationTarget.cpp AnimationValue.cpp AudioBuffer.cpp AudioController.cpp AudioListener.cpp AudioSource.cpp BoundingBox.cpp BoundingSphere.cpp Bundle.cpp Button.cpp Camera.cpp CheckBox.cpp Container.cpp Control.cpp Curve.cpp DebugNew.cpp DepthStencilTarget.cpp Effect.cpp FileSystem.cpp Font.cpp Form.cpp FrameBuffer.cpp Frustum.cpp Game.cpp gameplay-main-android.cpp Image.cpp Joint.cpp Label.cpp Layout.cpp Light.cpp Material.cpp MaterialParameter.cpp Matrix.cpp Mesh.cpp MeshBatch.cpp MeshPart.cpp MeshSkin.cpp Model.cpp Node.cpp ParticleEmitter.cpp Pass.cpp PhysicsCharacter.cpp PhysicsCollisionObject.cpp PhysicsCollisionShape.cpp PhysicsConstraint.cpp PhysicsController.cpp PhysicsFixedConstraint.cpp PhysicsGenericConstraint.cpp PhysicsGhostObject.cpp PhysicsHingeConstraint.cpp PhysicsMotionState.cpp PhysicsRigidBody.cpp PhysicsSocketConstraint.cpp PhysicsSpringConstraint.cpp Plane.cpp PlatformAndroid.cpp Properties.cpp Quaternion.cpp RadioButton.cpp Ray.cpp Rectangle.cpp Ref.cpp RenderState.cpp RenderTarget.cpp Scene.cpp SceneLoader.cpp Slider.cpp SpriteBatch.cpp Technique.cpp TextBox.cpp Texture.cpp Theme.cpp ThemeStyle.cpp Transform.cpp Vector2.cpp Vector3.cpp Vector4.cpp VertexAttributeBinding.cpp VertexFormat.cpp VerticalLayout.cpp
+LOCAL_SRC_FILES := AbsoluteLayout.cpp Animation.cpp AnimationClip.cpp AnimationController.cpp AnimationTarget.cpp AnimationValue.cpp AudioBuffer.cpp AudioController.cpp AudioListener.cpp AudioSource.cpp BoundingBox.cpp BoundingSphere.cpp Bundle.cpp Button.cpp Camera.cpp CheckBox.cpp Container.cpp Control.cpp Curve.cpp DebugNew.cpp DepthStencilTarget.cpp Effect.cpp FileSystem.cpp FlowLayout.cpp Font.cpp Form.cpp FrameBuffer.cpp Frustum.cpp Game.cpp gameplay-main-android.cpp Image.cpp Joint.cpp Label.cpp Layout.cpp Light.cpp Material.cpp MaterialParameter.cpp Matrix.cpp Mesh.cpp MeshBatch.cpp MeshPart.cpp MeshSkin.cpp Model.cpp Node.cpp ParticleEmitter.cpp Pass.cpp PhysicsCharacter.cpp PhysicsCollisionObject.cpp PhysicsCollisionShape.cpp PhysicsConstraint.cpp PhysicsController.cpp PhysicsFixedConstraint.cpp PhysicsGenericConstraint.cpp PhysicsGhostObject.cpp PhysicsHingeConstraint.cpp PhysicsMotionState.cpp PhysicsRigidBody.cpp PhysicsSocketConstraint.cpp PhysicsSpringConstraint.cpp Plane.cpp PlatformAndroid.cpp Properties.cpp Quaternion.cpp RadioButton.cpp Ray.cpp Rectangle.cpp Ref.cpp RenderState.cpp RenderTarget.cpp Scene.cpp SceneLoader.cpp Slider.cpp SpriteBatch.cpp Technique.cpp TextBox.cpp Texture.cpp Theme.cpp ThemeStyle.cpp Transform.cpp Vector2.cpp Vector3.cpp Vector4.cpp VertexAttributeBinding.cpp VertexFormat.cpp VerticalLayout.cpp
 LOCAL_CFLAGS := -D__ANDROID__ -I"../../external-deps/bullet/include" -I"../../external-deps/libpng/include"
 LOCAL_STATIC_LIBRARIES := android_native_app_glue
 

gameplay/gameplay.vcxproj

@@ -37,6 +37,7 @@
     <ClCompile Include="src\DepthStencilTarget.cpp" />
     <ClCompile Include="src\Effect.cpp" />
     <ClCompile Include="src\FileSystem.cpp" />
+    <ClCompile Include="src\FlowLayout.cpp" />
     <ClCompile Include="src\Font.cpp" />
     <ClCompile Include="src\Form.cpp" />
     <ClCompile Include="src\FrameBuffer.cpp" />
@@ -128,6 +129,7 @@
     <ClInclude Include="src\DepthStencilTarget.h" />
     <ClInclude Include="src\Effect.h" />
     <ClInclude Include="src\FileSystem.h" />
+    <ClInclude Include="src\FlowLayout.h" />
     <ClInclude Include="src\Font.h" />
     <ClInclude Include="src\Form.h" />
     <ClInclude Include="src\FrameBuffer.h" />

gameplay/gameplay.vcxproj.filters

@@ -276,6 +276,9 @@
     <ClCompile Include="src\Bundle.cpp">
       <Filter>src</Filter>
     </ClCompile>
+    <ClCompile Include="src\FlowLayout.cpp">
+      <Filter>src</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="src\Animation.h">
@@ -548,6 +551,9 @@
     <ClInclude Include="src\Bundle.h">
       <Filter>src</Filter>
     </ClInclude>
+    <ClInclude Include="src\FlowLayout.h">
+      <Filter>src</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <None Include="res\shaders\bumped-specular.vsh">

gameplay/src/Container.cpp

@@ -2,6 +2,7 @@
 #include "Container.h"
 #include "Layout.h"
 #include "AbsoluteLayout.h"
+#include "FlowLayout.h"
 #include "VerticalLayout.h"
 #include "Label.h"
 #include "Button.h"
@@ -40,6 +41,7 @@ namespace gameplay
             layout = AbsoluteLayout::create();
             break;
         case Layout::LAYOUT_FLOW:
+            layout = FlowLayout::create();
             break;
         case Layout::LAYOUT_VERTICAL:
             layout = VerticalLayout::create();

gameplay/src/FlowLayout.cpp

@@ -0,0 +1,92 @@
+#include "Base.h"
+#include "Control.h"
+#include "FlowLayout.h"
+#include "Container.h"
+
+namespace gameplay
+{
+
+static FlowLayout* __instance;
+
+FlowLayout::FlowLayout()
+{
+}
+
+FlowLayout::FlowLayout(const FlowLayout& copy)
+{
+}
+
+FlowLayout::~FlowLayout()
+{
+}
+
+FlowLayout* FlowLayout::create()
+{
+    if (!__instance)
+    {
+        __instance = new FlowLayout();
+    }
+    else
+    {
+        __instance->addRef();
+    }
+
+    return __instance;
+}
+
+Layout::Type FlowLayout::getType()
+{
+    return Layout::LAYOUT_FLOW;
+}
+
+void FlowLayout::update(const Container* container)
+{
+    const Rectangle& containerBounds = container->getClipBounds();
+    const Theme::Border& containerBorder = container->getBorder(container->getState());
+    const Theme::Padding& containerPadding = container->getPadding();
+
+    float clipWidth = containerBounds.width - containerBorder.left - containerBorder.right - containerPadding.left - containerPadding.right;
+    float clipHeight = containerBounds.height - containerBorder.top - containerBorder.bottom - containerPadding.top - containerPadding.bottom;
+
+    float xPosition = 0;
+    float yPosition = 0;
+    float rowY = 0;
+    float tallestHeight = 0;
+
+    std::vector<Control*> controls = container->getControls();
+    unsigned int controlsCount = controls.size();
+    for (unsigned int i = 0; i < controlsCount; i++)
+    {
+        Control* control = controls.at(i);
+
+        const Rectangle& bounds = control->getBounds();
+        const Theme::Margin& margin = control->getMargin();
+
+        xPosition += margin.left;
+
+        // Wrap to next row if we've gone past the edge of the container.
+        if (xPosition + bounds.width >= clipWidth)
+        {
+            xPosition = margin.left;
+            rowY += tallestHeight;
+        }
+
+        yPosition = rowY + margin.top;
+
+        control->setPosition(xPosition, yPosition);
+        if (control->isDirty() || control->isContainer())
+        {
+            control->update(container->getClip());
+        }
+
+        xPosition += bounds.width + margin.right;
+
+        float height = bounds.height + margin.top + margin.bottom;
+        if (height > tallestHeight)
+        {
+            tallestHeight = height;
+        }
+    }
+}
+
+}

gameplay/src/FlowLayout.h

@@ -0,0 +1,60 @@
+#ifndef FLOWLAYOUT_H_
+#define FLOWLAYOUT_H_
+
+#include "Layout.h"
+
+namespace gameplay
+{
+
+class FlowLayout : public Layout
+{
+    friend class Form;
+    friend class Container;
+
+public:
+
+    /**
+     * Get the type of this Layout.
+     *
+     * @return Layout::LAYOUT_FLOW
+     */
+    Layout::Type getType();
+
+protected:
+
+    /**
+     * Create a FlowLayout.
+     *
+     * @return A FlowLayout object.
+     */
+    static FlowLayout* create();
+
+    /**
+     * Update the controls contained by the specified container.
+     *
+     * @param container The container to update.
+     */
+    void update(const Container* container);
+
+private:
+
+    /**
+     * Constructor.
+     */
+    FlowLayout();
+
+    /**
+     * Constructor.
+     */
+    FlowLayout(const FlowLayout& copy);
+
+    /**
+     * Destructor.
+     */
+    virtual ~FlowLayout();
+
+};
+
+}
+
+#endif