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implement DrawableContainer and copy StateListDrawable from AOSP

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This commit is contained in:
Julian Winkler
2023-12-29 23:47:38 +01:00
parent 8c7dbf6ceb
commit ca3c17d773
9 changed files with 482 additions and 37 deletions
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43
src/api-impl-jni/graphics/android_graphics_drawable_DrawableContainer.c Normal file
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#include <gdk/gdk.h>
#include "../defines.h"
#include "../generated_headers/android_graphics_drawable_DrawableContainer.h"
struct _ContainerPaintable {
GObject parent_instance;
GdkPaintable *child;
};
G_DECLARE_FINAL_TYPE(ContainerPaintable, container_paintable, CONTAINER, PAINTABLE, GObject)
static void container_paintable_snapshot(GdkPaintable *paintable, GdkSnapshot *snapshot, double width, double height) {
ContainerPaintable *container = CONTAINER_PAINTABLE(paintable);
if (container->child)
gdk_paintable_snapshot(container->child, snapshot, width, height);
}
static void container_paintable_init(ContainerPaintable *container_paintable)
{
}
static void container_paintable_paintable_init(GdkPaintableInterface *iface)
{
iface->snapshot = container_paintable_snapshot;
}
static void container_paintable_class_init(ContainerPaintableClass *class) {
}
G_DEFINE_TYPE_WITH_CODE(ContainerPaintable, container_paintable, G_TYPE_OBJECT,
G_IMPLEMENT_INTERFACE(GDK_TYPE_PAINTABLE, container_paintable_paintable_init))
JNIEXPORT jlong JNICALL Java_android_graphics_drawable_DrawableContainer_native_1constructor(JNIEnv *env, jobject this)
{
return _INTPTR(g_object_new(container_paintable_get_type(), NULL));
}
JNIEXPORT void JNICALL Java_android_graphics_drawable_DrawableContainer_native_1selectChild(JNIEnv *env, jobject this, jlong ptr, jlong child_ptr)
{
ContainerPaintable *container = CONTAINER_PAINTABLE(_PTR(ptr));
container->child = GDK_PAINTABLE(_PTR(child_ptr));
gdk_paintable_invalidate_contents(GDK_PAINTABLE(container));
}