ListView: copy from AOSP

copied from tag android-6.0.1_r81
This commit is contained in:
Julian Winkler
2024-11-30 08:02:13 +01:00
committed by Mis012
parent d5bc4ea9a6
commit 60095ea795
13 changed files with 9814 additions and 604 deletions

View File

@@ -1,182 +0,0 @@
#include <gtk/gtk.h>
#include <stdint.h>
#include <stdio.h>
#include "../defines.h"
#include "../util.h"
#include "WrapperWidget.h"
#include "AdapterView.h"
#include "../views/AndroidLayout.h"
#include "../generated_headers/android_widget_AbsListView.h"
static void range_list_model_init(RangeListModel *list_model) {}
static void range_list_model_class_init(RangeListModelClass *class) {}
static guint range_list_model_get_n_items(GListModel *list_model)
{
return (RANGE_LIST_MODEL(list_model))->n_items;
}
static gpointer range_list_model_get_item(GListModel *list_model, guint index)
{
if (index >= RANGE_LIST_MODEL(list_model)->n_items)
return NULL;
RangeListItem *item = g_object_new(range_list_item_get_type(), NULL);
item->model = RANGE_LIST_MODEL(list_model);
return item;
}
static void range_list_model_model_init(GListModelInterface *iface)
{
iface->get_n_items = range_list_model_get_n_items;
iface->get_item_type = (GType (*)(GListModel *))range_list_item_get_type;
iface->get_item = range_list_model_get_item;
}
G_DEFINE_TYPE_WITH_CODE(RangeListModel, range_list_model, G_TYPE_OBJECT,
G_IMPLEMENT_INTERFACE(G_TYPE_LIST_MODEL, range_list_model_model_init))
static void range_list_item_class_init(RangeListItemClass *cls){}
static void range_list_item_init(RangeListItem *self){}
G_DEFINE_TYPE(RangeListItem, range_list_item, G_TYPE_OBJECT)
static void on_click(GtkGestureClick *gesture, int n_press, double x, double y, GtkListItem *list_item)
{
JNIEnv *env = get_jni_env();
guint position = gtk_list_item_get_position(list_item);
RangeListModel *model = RANGE_LIST_ITEM(gtk_list_item_get_item(list_item))->model;
jobject listener = g_object_get_data(G_OBJECT(model->list_view), "on_click_listener");
if (!listener)
return;
WrapperWidget *wrapper = WRAPPER_WIDGET(gtk_list_item_get_child(list_item));
jmethodID onClick = _METHOD(_CLASS(listener), "onItemClick", "(Landroid/widget/AdapterView;Landroid/view/View;IJ)V");
(*env)->CallVoidMethod(env, listener, onClick, model->jobject, wrapper->jobj, position, 0);
if((*env)->ExceptionCheck(env))
(*env)->ExceptionDescribe(env);
}
static void bind_listitem_cb(GtkListItemFactory *factory, GtkListItem *list_item)
{
JNIEnv *env = get_jni_env();
guint index = gtk_list_item_get_position(list_item);
WrapperWidget *wrapper = WRAPPER_WIDGET(gtk_list_item_get_child(list_item));
RangeListModel *model = RANGE_LIST_ITEM(gtk_list_item_get_item(list_item))->model;
int n_items = g_list_model_get_n_items(G_LIST_MODEL(model));
if (index >= n_items) {
printf("invalid index: %d >= %d\n", index, n_items);
exit(0);
}
jmethodID getView = _METHOD(_CLASS(model->adapter), "getView", "(ILandroid/view/View;Landroid/view/ViewGroup;)Landroid/view/View;");
jobject view = (*env)->CallObjectMethod(env, model->adapter, getView, index, wrapper ? wrapper->jobj : NULL, model->jobject);
view = _REF(view);
GtkWidget *child = GTK_WIDGET(_PTR(_GET_LONG_FIELD(view, "widget")));
GtkWidget *child_wrapper = gtk_widget_get_parent(child);
jobject layout_params = _GET_OBJ_FIELD(view, "layout_params", "Landroid/view/ViewGroup$LayoutParams;");
GtkLayoutManager *layout_manager = gtk_widget_get_layout_manager(child);
if (!layout_params && ATL_IS_ANDROID_LAYOUT(layout_manager)) { // use default layout params
android_layout_set_params(ATL_ANDROID_LAYOUT(layout_manager), MATCH_PARENT, WRAP_CONTENT);
}
gtk_list_item_set_child(list_item, child_wrapper);
GtkEventController *controller = GTK_EVENT_CONTROLLER(gtk_gesture_click_new());
gtk_event_controller_set_propagation_phase(controller, GTK_PHASE_BUBBLE);
g_signal_connect(controller, "released", G_CALLBACK(on_click), list_item);
gtk_widget_add_controller(GTK_WIDGET(child_wrapper), controller);
g_object_set_data(G_OBJECT(child_wrapper), "on_item_click_listener", controller);
}
static void unbind_listitem_cb(GtkListItemFactory *factory, GtkListItem *list_item)
{
GtkWidget *child = gtk_list_item_get_child(list_item);
GtkEventController *controller = g_object_get_data(G_OBJECT(child), "on_item_click_listener");
gtk_widget_remove_controller(child, controller);
}
JNIEXPORT jlong JNICALL Java_android_widget_AbsListView_native_1constructor(JNIEnv *env, jobject this, jobject context, jobject attrs)
{
GtkWidget *wrapper = g_object_ref(wrapper_widget_new());
GtkListItemFactory *factory = gtk_signal_list_item_factory_new();
g_signal_connect(factory, "bind", G_CALLBACK(bind_listitem_cb), NULL);
g_signal_connect(factory, "unbind", G_CALLBACK(unbind_listitem_cb), NULL);
RangeListModel *model = g_object_new(range_list_model_get_type(), NULL);
GtkWidget *list_view = gtk_list_view_new(GTK_SELECTION_MODEL(gtk_single_selection_new(G_LIST_MODEL(model))), factory);
model->list_view = list_view;
model->jobject = _WEAK_REF(this);
GtkWidget *scrolled_window = gtk_scrolled_window_new();
gtk_scrolled_window_set_propagate_natural_height(GTK_SCROLLED_WINDOW(scrolled_window), TRUE);
gtk_scrolled_window_set_propagate_natural_width(GTK_SCROLLED_WINDOW(scrolled_window), TRUE);
gtk_scrolled_window_set_child(GTK_SCROLLED_WINDOW(scrolled_window), list_view);
wrapper_widget_set_child(WRAPPER_WIDGET(wrapper), scrolled_window);
wrapper_widget_set_jobject(WRAPPER_WIDGET(wrapper), env, this);
gtk_widget_set_name(list_view, "ListView");
gtk_list_view_set_show_separators(GTK_LIST_VIEW(list_view), TRUE);
return _INTPTR(scrolled_window);
}
JNIEXPORT void JNICALL Java_android_widget_AbsListView_native_1setAdapter(JNIEnv *env, jobject this, jlong widget_ptr, jobject adapter)
{
GtkScrolledWindow *scrolled_window = GTK_SCROLLED_WINDOW(_PTR(widget_ptr));
GtkListView *list_view = GTK_LIST_VIEW(gtk_scrolled_window_get_child(scrolled_window));
RangeListModel *model = RANGE_LIST_MODEL(gtk_single_selection_get_model(GTK_SINGLE_SELECTION(gtk_list_view_get_model(list_view))));
if (model->adapter)
_UNREF(model->adapter);
model->adapter = adapter ? _REF(adapter) : NULL;
guint old_n_items = model->n_items;
model->n_items = adapter ? (*env)->CallIntMethod(env, adapter, _METHOD(_CLASS(adapter), "getCount", "()I")) : 0;
g_list_model_items_changed(G_LIST_MODEL(model), 0, old_n_items, model->n_items);
}
JNIEXPORT void JNICALL Java_android_widget_AbsListView_setItemChecked(JNIEnv *env, jobject this, jint position, jboolean checked)
{
GtkScrolledWindow *scrolled_window = GTK_SCROLLED_WINDOW(_PTR(_GET_LONG_FIELD(this, "widget")));
GtkListView *list_view = GTK_LIST_VIEW(gtk_scrolled_window_get_child(scrolled_window));
GtkSelectionModel *model = gtk_list_view_get_model(list_view);
if (checked)
gtk_selection_model_select_item(model, position, FALSE);
else
gtk_selection_model_unselect_item(model, position);
}
static void on_activate(GtkListView *list_view, guint position)
{
JNIEnv *env = get_jni_env();
jobject listener = g_object_get_data(G_OBJECT(list_view), "on_click_listener");
RangeListModel *model = RANGE_LIST_MODEL(gtk_single_selection_get_model(GTK_SINGLE_SELECTION(gtk_list_view_get_model(list_view))));
jmethodID onClick = _METHOD(_CLASS(listener), "onItemClick", "(Landroid/widget/AdapterView;Landroid/view/View;IJ)V");
(*env)->CallVoidMethod(env, listener, onClick, model->jobject, NULL, position, 0);
}
JNIEXPORT void JNICALL Java_android_widget_AbsListView_setOnItemClickListener(JNIEnv *env, jobject this, jobject listener)
{
GtkScrolledWindow *scrolled_window = GTK_SCROLLED_WINDOW(_PTR(_GET_LONG_FIELD(this, "widget")));
GtkListView *list_view = GTK_LIST_VIEW(gtk_scrolled_window_get_child(scrolled_window));
g_object_set_data(G_OBJECT(list_view), "on_click_listener", _REF(listener));
g_signal_connect(list_view, "activate", G_CALLBACK(on_activate), NULL);
}
JNIEXPORT jint JNICALL Java_android_widget_AbsListView_getCheckedItemPosition(JNIEnv *env, jobject this)
{
GtkScrolledWindow *scrolled_window = GTK_SCROLLED_WINDOW(_PTR(_GET_LONG_FIELD(this, "widget")));
GtkListView *list_view = GTK_LIST_VIEW(gtk_scrolled_window_get_child(scrolled_window));
GtkSingleSelection *single_selection = GTK_SINGLE_SELECTION(gtk_list_view_get_model(list_view));
return gtk_single_selection_get_selected(single_selection);
}
JNIEXPORT void JNICALL Java_android_widget_AbsListView_native_1scrollTo(JNIEnv *env, jobject this, jlong widget_ptr, jint position)
{
GtkScrolledWindow *scrolled_window = GTK_SCROLLED_WINDOW(_PTR(widget_ptr));
GtkListView *list_view = GTK_LIST_VIEW(gtk_scrolled_window_get_child(scrolled_window));
#if GTK_CHECK_VERSION(4, 12, 0)
gtk_list_view_scroll_to(list_view, position, GTK_LIST_SCROLL_NONE, NULL);
#endif
}

View File

@@ -8,6 +8,37 @@
#include "../generated_headers/android_widget_Spinner.h"
static void range_list_model_init(RangeListModel *list_model) {}
static void range_list_model_class_init(RangeListModelClass *class) {}
static guint range_list_model_get_n_items(GListModel *list_model)
{
return (RANGE_LIST_MODEL(list_model))->n_items;
}
static gpointer range_list_model_get_item(GListModel *list_model, guint index)
{
if (index >= RANGE_LIST_MODEL(list_model)->n_items)
return NULL;
RangeListItem *item = g_object_new(range_list_item_get_type(), NULL);
item->model = RANGE_LIST_MODEL(list_model);
return item;
}
static void range_list_model_model_init(GListModelInterface *iface)
{
iface->get_n_items = range_list_model_get_n_items;
iface->get_item_type = (GType (*)(GListModel *))range_list_item_get_type;
iface->get_item = range_list_model_get_item;
}
G_DEFINE_TYPE_WITH_CODE(RangeListModel, range_list_model, G_TYPE_OBJECT,
G_IMPLEMENT_INTERFACE(G_TYPE_LIST_MODEL, range_list_model_model_init))
static void range_list_item_class_init(RangeListItemClass *cls){}
static void range_list_item_init(RangeListItem *self){}
G_DEFINE_TYPE(RangeListItem, range_list_item, G_TYPE_OBJECT)
static void bind_listitem_cb(GtkListItemFactory *factory, GtkListItem *list_item)
{
JNIEnv *env = get_jni_env();