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simple implementation of PopupMenu using GtkPopoverMenu

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This commit is contained in:
Julian Winkler
2024-03-16 22:56:40 +01:00
parent 6513195b9e
commit 14217e8724
4 changed files with 230 additions and 2 deletions
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1
meson.build
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@@ -117,6 +117,7 @@ libtranslationlayer_so = shared_library('translation_layer_main', [
'src/api-impl-jni/widgets/android_widget_EditText.c',
'src/api-impl-jni/widgets/android_widget_ImageButton.c',
'src/api-impl-jni/widgets/android_widget_ImageView.c',
'src/api-impl-jni/widgets/android_widget_PopupMenu.c',
'src/api-impl-jni/widgets/android_widget_PopupWindow.c',
'src/api-impl-jni/widgets/android_widget_Progressbar.c',
'src/api-impl-jni/widgets/android_widget_RadioButton.c',

45
src/api-impl-jni/generated_headers/android_widget_PopupMenu.h Normal file
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@@ -0,0 +1,45 @@
/* DO NOT EDIT THIS FILE - it is machine generated */
#include <jni.h>
/* Header for class android_widget_PopupMenu */
#ifndef _Included_android_widget_PopupMenu
#define _Included_android_widget_PopupMenu
#ifdef __cplusplus
extern "C" {
#endif
/*
* Class: android_widget_PopupMenu
* Method: native_init
* Signature: ()J
*/
JNIEXPORT jlong JNICALL Java_android_widget_PopupMenu_native_1init
(JNIEnv *, jobject);
/*
* Class: android_widget_PopupMenu
* Method: native_appendItem
* Signature: (JLjava/lang/String;I)V
*/
JNIEXPORT void JNICALL Java_android_widget_PopupMenu_native_1appendItem
(JNIEnv *, jobject, jlong, jstring, jint);
/*
* Class: android_widget_PopupMenu
* Method: native_buildPopover
* Signature: (J)J
*/
JNIEXPORT jlong JNICALL Java_android_widget_PopupMenu_native_1buildPopover
(JNIEnv *, jobject, jlong);
/*
* Class: android_widget_PopupMenu
* Method: native_show
* Signature: (JJ)V
*/
JNIEXPORT void JNICALL Java_android_widget_PopupMenu_native_1show
(JNIEnv *, jobject, jlong, jlong);
#ifdef __cplusplus
}
#endif
#endif

50
src/api-impl-jni/widgets/android_widget_PopupMenu.c Normal file
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@@ -0,0 +1,50 @@
#include <gtk/gtk.h>
#include "../defines.h"
#include "../util.h"
#include "../generated_headers/android_widget_PopupMenu.h"
JNIEXPORT jlong JNICALL Java_android_widget_PopupMenu_native_1init(JNIEnv *env, jobject this)
{
return _INTPTR(g_menu_new());
}
JNIEXPORT void JNICALL Java_android_widget_PopupMenu_native_1appendItem(JNIEnv *env, jobject this, jlong menu_ptr, jstring title_jstr, jint id)
{
const gchar *title = (*env)->GetStringUTFChars(env, title_jstr, NULL);
GMenuItem *item = g_menu_item_new(title, NULL);
(*env)->ReleaseStringUTFChars(env, title_jstr, title);
g_menu_item_set_action_and_target(item, "popupmenu.clicked", "i", id);
g_menu_append_item(G_MENU(_PTR(menu_ptr)), item);
}
static void popupmenu_activated(GSimpleAction *action, GVariant *parameter, gpointer user_data) {
int id = g_variant_get_int32(parameter);
JNIEnv *env = get_jni_env();
jobject this = (jobject)user_data;
jmethodID onMenuItemClick = _METHOD(_CLASS(this), "menuItemClickCallback", "(I)V");
(*env)->CallVoidMethod(env, this, onMenuItemClick, id);
if ((*env)->ExceptionCheck(env))
(*env)->ExceptionDescribe(env);
}
static const GActionEntry action_entry = { "clicked", popupmenu_activated, "i", NULL, NULL };
JNIEXPORT jlong JNICALL Java_android_widget_PopupMenu_native_1buildPopover(JNIEnv *env, jobject this, jlong menu_ptr)
{
GtkWidget *popover = gtk_popover_menu_new_from_model(G_MENU_MODEL(_PTR(menu_ptr)));
GSimpleActionGroup *group = g_simple_action_group_new();
g_action_map_add_action_entries(G_ACTION_MAP(group), &action_entry, 1, _REF(this));
gtk_widget_insert_action_group(popover, "popupmenu", G_ACTION_GROUP(group));
return _INTPTR(popover);
}
JNIEXPORT void JNICALL Java_android_widget_PopupMenu_native_1show(JNIEnv *env, jobject this, jlong popover_ptr, jlong anchor_ptr)
{
GtkWidget *anchor = gtk_widget_get_parent(GTK_WIDGET(_PTR(anchor_ptr)));
GtkPopover *popover = GTK_POPOVER(_PTR(popover_ptr));
gtk_widget_insert_before(GTK_WIDGET(popover), GTK_WIDGET(anchor), NULL);
gtk_popover_present(popover);
gtk_popover_popup(popover);
}

136
src/api-impl/android/widget/PopupMenu.java
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@@ -17,12 +17,19 @@
package android.widget;
import android.content.Context;
import android.content.res.TypedArray;
import android.content.res.XmlResourceParser;
import android.graphics.drawable.Drawable;
import android.view.Gravity;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.SubMenu;
import android.view.View;
import android.view.View.OnTouchListener;
import org.xmlpull.v1.XmlPullParser;
import com.android.internal.R;
/**
@@ -39,6 +46,8 @@ public class PopupMenu {
private OnMenuItemClickListener mMenuItemClickListener;
private OnDismissListener mOnDismissListener;
private OnTouchListener mDragListener;
private long popover;
/**
* Constructor to create a new popup menu with an anchor view.
*
@@ -115,14 +124,136 @@ public class PopupMenu {
mOnDismissListener = listener;
}
protected native long native_init();
protected native void native_appendItem(long menu, String item, int id);
protected native long native_buildPopover(long menu);
protected native void native_show(long popover, long anchor);
// callback from native code
protected void menuItemClickCallback(final int id) {
if (mMenuItemClickListener != null) {
mMenuItemClickListener.onMenuItemClick(new MenuItem() {
@Override
public MenuItem setIcon(int iconRes) {
// TODO Auto-generated method stub
throw new UnsupportedOperationException("Unimplemented method 'setIcon'");
}
@Override
public MenuItem setVisible(boolean visible) {
// TODO Auto-generated method stub
throw new UnsupportedOperationException("Unimplemented method 'setVisible'");
}
@Override
public MenuItem setChecked(boolean checked) {
// TODO Auto-generated method stub
throw new UnsupportedOperationException("Unimplemented method 'setChecked'");
}
@Override
public MenuItem setEnabled(boolean enabled) {
// TODO Auto-generated method stub
throw new UnsupportedOperationException("Unimplemented method 'setEnabled'");
}
@Override
public MenuItem setCheckable(boolean checkable) {
// TODO Auto-generated method stub
throw new UnsupportedOperationException("Unimplemented method 'setCheckable'");
}
@Override
public MenuItem setTitleCondensed(CharSequence titleCondensed) {
// TODO Auto-generated method stub
throw new UnsupportedOperationException("Unimplemented method 'setTitleCondensed'");
}
@Override
public MenuItem setTitle(CharSequence title) {
// TODO Auto-generated method stub
throw new UnsupportedOperationException("Unimplemented method 'setTitle'");
}
@Override
public MenuItem setActionView(View actionView) {
// TODO Auto-generated method stub
throw new UnsupportedOperationException("Unimplemented method 'setActionView'");
}
@Override
public void setShowAsAction(int action) {
// TODO Auto-generated method stub
throw new UnsupportedOperationException("Unimplemented method 'setShowAsAction'");
}
@Override
public int getItemId() {
return id;
}
@Override
public int getGroupId() {
// TODO Auto-generated method stub
throw new UnsupportedOperationException("Unimplemented method 'getGroupId'");
}
@Override
public MenuItem setOnMenuItemClickListener(OnMenuItemClickListener listener) {
// TODO Auto-generated method stub
throw new UnsupportedOperationException("Unimplemented method 'setOnMenuItemClickListener'");
}
@Override
public MenuItem setTitle(int resId) {
// TODO Auto-generated method stub
throw new UnsupportedOperationException("Unimplemented method 'setTitle'");
}
@Override
public boolean isVisible() {
// TODO Auto-generated method stub
throw new UnsupportedOperationException("Unimplemented method 'isVisible'");
}
@Override
public Drawable getIcon() {
// TODO Auto-generated method stub
throw new UnsupportedOperationException("Unimplemented method 'getIcon'");
}
@Override
public SubMenu getSubMenu() {
// TODO Auto-generated method stub
throw new UnsupportedOperationException("Unimplemented method 'getSubMenu'");
}
});
}
}
/**
* Inflate a menu resource into this PopupMenu. This is equivalent to
* calling {@code popupMenu.getMenuInflater().inflate(menuRes, popupMenu.getMenu())}.
*
* @param menuRes Menu resource to inflate
* @throws Exception
*/
public void inflate(int menuRes) {
System.out.println("PopupMenu.inflate(" + menuRes + ") called");
public void inflate(int menuRes) throws Exception {
XmlResourceParser parser = mContext.getResources().getXml(menuRes);
int type;
while ((type=parser.next()) != XmlPullParser.START_TAG && type != XmlPullParser.END_DOCUMENT);
if (type == XmlPullParser.START_TAG && "menu".equals(parser.getName())) {
long menu = native_init();
while ((type = parser.next()) != XmlPullParser.END_DOCUMENT) {
if (type == XmlPullParser.START_TAG && "item".equals(parser.getName())) {
final TypedArray a = mContext.getResources().obtainAttributes(parser, R.styleable.MenuItem);
native_appendItem(menu, a.getString(R.styleable.MenuItem_title), a.getResourceId(R.styleable.MenuItem_id, -1));
a.recycle();
}
}
popover = native_buildPopover(menu);
}
}
/**
@@ -132,6 +263,7 @@ public class PopupMenu {
*/
public void show() {
System.out.println("PopupMenu.show() called");
native_show(popover, mAnchor.widget);
}
/**