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65 lines
2.1 KiB
C
65 lines
2.1 KiB
C
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#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_ImageButton.h"
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JNIEXPORT jlong JNICALL Java_android_widget_ImageButton_native_1constructor(JNIEnv *env, jobject this, jobject context, jobject attrs)
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{
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GtkWidget *wrapper = g_object_ref(wrapper_widget_new());
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GtkWidget *button = gtk_button_new();
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GtkWidget *image = gtk_picture_new_for_resource("/org/gtk/libgtk/icons/16x16/status/image-missing.png"); // show "broken image" icon
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gtk_button_set_child(GTK_BUTTON(button), image);
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wrapper_widget_set_child(WRAPPER_WIDGET(wrapper), button);
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wrapper_widget_set_jobject(WRAPPER_WIDGET(wrapper), env, this);
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return _INTPTR(button);
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}
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JNIEXPORT void JNICALL Java_android_widget_ImageButton_native_1setPixbuf(JNIEnv *env, jobject this, jlong pixbuf_ptr)
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{
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GtkButton *button = _PTR(_GET_LONG_FIELD(this, "widget"));
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GtkWidget *image = gtk_button_get_child(GTK_BUTTON(button));
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GdkPixbuf *pixbuf = _PTR(pixbuf_ptr);
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gtk_picture_set_pixbuf(GTK_PICTURE(image), pixbuf);
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}
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struct touch_callback_data {
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JavaVM *jvm;
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jobject this;
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jobject listener;
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jmethodID listener_method;
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};
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static void clicked_cb(GtkWidget *button, struct touch_callback_data *d) {
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printf("clicked_cb\n");
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JNIEnv *env;
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(*d->jvm)->GetEnv(d->jvm, (void**)&env, JNI_VERSION_1_6);
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(*env)->CallBooleanMethod(env, d->listener, d->listener_method, d->this);
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if((*env)->ExceptionCheck(env))
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(*env)->ExceptionDescribe(env);
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}
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JNIEXPORT void JNICALL Java_android_widget_ImageButton_native_1setOnClickListener(JNIEnv *env, jobject this, jlong widget_ptr, jobject on_click_listener)
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{
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GtkWidget *button = GTK_WIDGET(_PTR(widget_ptr));
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if (!on_click_listener)
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return;
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JavaVM *jvm;
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(*env)->GetJavaVM(env, &jvm);
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struct touch_callback_data *callback_data = malloc(sizeof(struct touch_callback_data));
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callback_data->jvm = jvm;
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callback_data->this = _REF(this);
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callback_data->listener = _REF(on_click_listener);
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callback_data->listener_method = _METHOD(_CLASS(on_click_listener), "onClick", "(Landroid/view/View;)V");
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g_signal_connect(button, "clicked", G_CALLBACK(clicked_cb), callback_data);
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}
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