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use AndroidLayout class also in View implementation

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drop the onMeasure hack from WrapperWidget
This commit is contained in:
Julian Winkler
2023-10-31 23:02:11 +01:00
committed by Julian Winkler
parent 3c03223085
commit 0a8b8a3874
4 changed files with 17 additions and 30 deletions
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8
src/api-impl-jni/views/android_view_View.c
View File

@@ -266,6 +266,14 @@ JNIEXPORT jlong JNICALL Java_android_view_View_native_1constructor(JNIEnv *env,
wrapper_widget_set_child(WRAPPER_WIDGET(wrapper), widget);
wrapper_widget_set_jobject(WRAPPER_WIDGET(wrapper), env, this);
jclass class = _CLASS(this);
jmethodID measure_method = _METHOD(class, "onMeasure", "(II)V");
jmethodID layout_method = _METHOD(class, "onLayout", "(ZIIII)V");
if (measure_method != handle_cache.view.onMeasure || layout_method != handle_cache.view.onLayout) {
gtk_widget_set_layout_manager(widget, android_layout_new(_REF(this)));
(*env)->SetBooleanField(env, this, _FIELD_ID(class, "haveCustomMeasure", "Z"), true);
}
return _INTPTR(widget);
}

26
src/api-impl-jni/widgets/WrapperWidget.c
View File

@@ -77,25 +77,6 @@ void wrapper_widget_set_child(WrapperWidget *parent, GtkWidget *child) // TODO:
parent->child = child;
}
#define MEASURE_SPEC_EXACTLY (1 << 30)
static void on_mapped(GtkWidget* self, gpointer data)
{
WrapperWidget *wrapper = WRAPPER_WIDGET(self);
if (wrapper->jvm) {
JNIEnv *env;
(*wrapper->jvm)->GetEnv(wrapper->jvm, (void**)&env, JNI_VERSION_1_6);
(*env)->CallVoidMethod(env, wrapper->jobj, wrapper->measure_method, MEASURE_SPEC_EXACTLY | gtk_widget_get_width(self), MEASURE_SPEC_EXACTLY | gtk_widget_get_height(self));
int width = (*env)->CallIntMethod(env, wrapper->jobj, handle_cache.view.getMeasuredWidth);
if (width > 0)
g_object_set(G_OBJECT(self), "width-request", width, NULL);
int height = (*env)->CallIntMethod(env, wrapper->jobj, handle_cache.view.getMeasuredHeight);
if (height > 0)
g_object_set(G_OBJECT(self), "height-request", height, NULL);
}
}
static guint sk_area_queue_queue_redraw(GtkWidget *sk_area)
{
gtk_widget_queue_draw(sk_area);
@@ -133,13 +114,6 @@ void wrapper_widget_set_jobject(WrapperWidget *wrapper, JNIEnv *env, jobject job
// gtk_widget_add_tick_callback(sk_area, tick_callback, NULL, NULL);
}
jmethodID measure_method = _METHOD(_CLASS(jobj), "onMeasure", "(II)V");
if (measure_method != handle_cache.view.onMeasure) {
wrapper->measure_method = measure_method;
// add a callback for when the widget is mapped, which will call onMeasure to figure out what size the widget wants to be
g_signal_connect(wrapper, "map", G_CALLBACK(on_mapped), NULL);
}
jmethodID ontouchevent_method = _METHOD(_CLASS(jobj), "onTouchEvent", "(Landroid/view/MotionEvent;)Z");
if (ontouchevent_method != handle_cache.view.onTouchEvent) {
/* use wrapper->child since the jobject may not have the "widget" variable set yet */

1
src/api-impl/android/content/Context.java
View File

@@ -88,6 +88,7 @@ public class Context extends Object {
InputStream inStream = ClassLoader.getSystemClassLoader().getResourceAsStream("AndroidManifest.xml");
try {
manifest = AndroidManifestBlock.load(inStream);
application_info.targetSdkVersion = manifest.getTargetSdkVersion();
} catch (IOException e) {
e.printStackTrace();
}

12
src/api-impl/android/view/View.java
View File

@@ -809,9 +809,10 @@ public class View extends Object {
private int oldWidthMeasureSpec;
private int oldHeightMeasureSpec;
private boolean layoutRequested;
private boolean layoutRequested = true;
private int oldWidth;
private int oldHeight;
private boolean haveCustomMeasure;
public View() {
this(Context.this_application);
@@ -951,7 +952,10 @@ public class View extends Object {
};
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
native_measure(widget, widthMeasureSpec, heightMeasureSpec, false);
if (haveCustomMeasure) // calling native_measure here would create infinite loop
setMeasuredDimension(getDefaultSize(getSuggestedMinimumWidth(), widthMeasureSpec), getDefaultSize(getSuggestedMinimumHeight(), heightMeasureSpec));
else
native_measure(widget, widthMeasureSpec, heightMeasureSpec, false);
}
public void setPressed(boolean pressed) {
@@ -1121,10 +1125,10 @@ public class View extends Object {
}
protected int getSuggestedMinimumHeight() {
return 50;
return 10;
}
protected int getSuggestedMinimumWidth() {
return 100;
return 10;
}
/**