Files
android_translation_layer/src/api-impl-jni/widgets/android_widget_RelativeLayout.c
Julian Winkler 36b6132324 fix reference counting for GtkWidgets created from java
GtkWidgets extend GInitiallyUnowned and are automatically freed when
removing from parent widget. We need to add an extra reference, to make
sure the object keeps alive as long as the java widget has a reference
to it
2023-08-23 11:47:05 +02:00

33 lines
1.3 KiB
C

#include <gtk/gtk.h>
#include "../defines.h"
#include "../util.h"
#include "WrapperWidget.h"
#include "../generated_headers/android_widget_RelativeLayout.h"
#include "../generated_headers/android_view_ViewGroup.h"
// FIXME not a relative layout
JNIEXPORT jlong JNICALL Java_android_widget_RelativeLayout_native_1constructor(JNIEnv *env, jobject this, jobject context, jobject attrs)
{
int orientation = attribute_set_get_int(env, attrs, "orientation", NULL, 1);
GtkWidget *wrapper = g_object_ref(wrapper_widget_new());
GtkWidget *box = gtk_box_new(orientation ? GTK_ORIENTATION_VERTICAL : GTK_ORIENTATION_HORIZONTAL, 1); // spacing of 1
wrapper_widget_set_child(WRAPPER_WIDGET(wrapper), box);
gtk_widget_set_name(GTK_WIDGET(box), "RelativeLayout");
return _INTPTR(box);
}
JNIEXPORT void JNICALL Java_android_widget_RelativeLayout_native_1addView(JNIEnv *env, jobject this, jlong widget, jlong child, jint index, jobject layout_params)
{
gtk_box_append(GTK_BOX(_PTR(widget)), gtk_widget_get_parent(GTK_WIDGET(_PTR(child)))); // FIXME - ignores index argument
}
JNIEXPORT void JNICALL Java_android_widget_RelativeLayout_native_1removeView(JNIEnv *env, jobject this, jlong widget, jlong child)
{
gtk_box_remove(GTK_BOX(_PTR(widget)), gtk_widget_get_parent(GTK_WIDGET(_PTR(child))));
}