void layer_set_frame(Layer *layer, GRect frame) {
if (!grect_equal(&layer->frame,&frame)) {
layer->frame = frame;
//extend bounds
if (layer->bounds.origin.x+layer->bounds.size.w<layer->frame.size.w)
layer->bounds.size.w=layer->frame.size.w-layer->bounds.origin.x;
if (layer->bounds.origin.y+layer->bounds.size.h<layer->frame.size.h)
layer->bounds.size.h=layer->frame.size.h-layer->bounds.origin.y;
layer_mark_dirty (layer);
}
}
static void trigger_slide_animation_to(Layer *layer, GRect to_frame) {
if (s_property_animation) return;
GRect from_frame = layer_get_frame(layer);
if ( grect_equal(&from_frame, &to_frame) ) {
return;
}
s_property_animation = property_animation_create_layer_frame(layer, &from_frame, &to_frame);
animation_set_handlers((Animation*) s_property_animation, (AnimationHandlers) {
.stopped = anim_stopped_handler
}, NULL);
GBitmap* bitmaps_get_sub_bitmap(uint32_t res_id, GRect rect) {
if (! bitmaps) {
return NULL;
}
GBitmap* parent = NULL;
uint8_t count = linked_list_count(bitmaps);
for (uint8_t b = 0; b < count; b += 1) {
AppBitmap* bmp = (AppBitmap*)linked_list_get(bitmaps, b);
if (bmp->res_id == res_id) {
if (bmp->is_sub) {
if (grect_equal(bmp->rect, &rect)) {
return bmp->bitmap;
}
}
else {
parent = bmp->bitmap;
}
}
}
if (! parent) {
parent = bitmaps_get_bitmap(res_id);
if (! parent) {
return NULL;
}
}
AppBitmap* app_bmp = malloc(sizeof(AppBitmap));
if (app_bmp == NULL) {
return NULL;
}
app_bmp->res_id = res_id;
app_bmp->bitmap = gbitmap_create_as_sub_bitmap(parent, rect);
if (app_bmp->bitmap == NULL) {
return NULL;
}
app_bmp->rect = malloc(sizeof(GRect));
app_bmp->rect->origin = rect.origin;
app_bmp->rect->size = rect.size;
app_bmp->is_sub = true;
linked_list_append(bitmaps, app_bmp);
return app_bmp->bitmap;
}
void layer_set_bounds(Layer *layer, GRect bounds) {
if (!grect_equal(&layer->bounds,&bounds)) {
layer->bounds = bounds;
layer_mark_dirty(layer);
}
}
