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36b6132324
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
36 lines
1.3 KiB
C
36 lines
1.3 KiB
C
#include <gtk/gtk.h>
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#include "../defines.h"
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#include "../util.h"
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#include "WrapperWidget.h"
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#include "../generated_headers/android_widget_ScrollView.h"
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#include "../generated_headers/android_view_ViewGroup.h"
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// FIXME not a scrollview
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JNIEXPORT jlong JNICALL Java_android_widget_ScrollView_native_1constructor(JNIEnv *env, jobject this, jobject context, jobject attrs)
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{
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int orientation = attribute_set_get_int(env, attrs, "orientation", NULL, 0);
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GtkWidget *wrapper = g_object_ref(wrapper_widget_new());
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GtkWidget *box = gtk_box_new(orientation ? GTK_ORIENTATION_VERTICAL : GTK_ORIENTATION_HORIZONTAL, 1); // spacing of 1
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wrapper_widget_set_child(WRAPPER_WIDGET(wrapper), box);
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gtk_widget_set_name(GTK_WIDGET(box), "ScrollView");
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return _INTPTR(box);
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}
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JNIEXPORT void JNICALL Java_android_widget_ScrollView_native_1removeView(JNIEnv *env, jobject this, jlong widget, jlong child)
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{
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GtkWidget *_child = gtk_widget_get_parent(GTK_WIDGET(_PTR(child)));
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gtk_box_remove(GTK_BOX(_PTR(widget)), g_object_ref(_child));
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g_object_force_floating(G_OBJECT(_child));
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}
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JNIEXPORT void JNICALL Java_android_widget_ScrollView_native_1addView(JNIEnv *env, jobject this, jlong widget, jlong child, jint index, jobject layout_params)
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{
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gtk_box_append(GTK_BOX(_PTR(widget)), gtk_widget_get_parent(GTK_WIDGET(_PTR(child))));
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}
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