// Create a new AwtCheckbox object and window.
AwtCheckbox* AwtCheckbox::Create(jobject self,
jobject hParent)
{
JNIEnv* env;
/* associate JNIEnv with the current thread */
if (JVM -> AttachCurrentThread((void**) &env, 0) != 0) {
return NULL;
}
CHECK_NULL_RETURN(hParent, "null hParent");
AwtCanvas* parent = (AwtCanvas*) env->GetIntField(hParent,
WCachedIDs.PPCObjectPeer_pDataFID);
CHECK_NULL_RETURN(parent, "null parent");
jobject target =
env -> GetObjectField(self, WCachedIDs.PPCObjectPeer_targetFID);
CHECK_NULL_RETURN(target, "null target");
AwtCheckbox* checkbox = new AwtCheckbox();
CHECK_NULL_RETURN(checkbox, "AwtCheckbox() failed");
DWORD style = WS_CHILD | WS_CLIPSIBLINGS | BS_OWNERDRAW;
jstring label = (jstring)env->CallObjectMethod(target,
WCachedIDs.java_awt_Checkbox_getLabelMID);
TCHAR *sb;
if (label == NULL) {
sb = TEXT("");
} else {
JavaStringBuffer sb(env, label);
}
checkbox->CreateHWnd(sb, style, 0,
(int)env->CallIntMethod(target,
WCachedIDs.java_awt_Component_getXMID),
(int)env->CallIntMethod(target,
WCachedIDs.java_awt_Component_getYMID),
(int)env->CallIntMethod(target,
WCachedIDs.java_awt_Component_getWidthMID),
(int)env->CallIntMethod(target,
WCachedIDs.java_awt_Component_getHeightMID),
parent->GetHWnd(),
(HMENU)parent->CreateControlID(),
::GetSysColor(COLOR_WINDOWTEXT),
::GetSysColor(COLOR_BTNFACE),
self
);
return checkbox;
}
AwtCheckbox* AwtCheckbox::Create(jobject peer, jobject parent)
{
JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2);
jstring label = NULL;
jobject target = NULL;
AwtCheckbox *checkbox = NULL;
try {
if (env->EnsureLocalCapacity(2) < 0) {
return NULL;
}
AwtComponent* awtParent;
JNI_CHECK_NULL_GOTO(parent, "null parent", done);
awtParent = (AwtComponent*)JNI_GET_PDATA(parent);
JNI_CHECK_NULL_GOTO(awtParent, "null awtParent", done);
target = env->GetObjectField(peer, AwtObject::targetID);
JNI_CHECK_NULL_GOTO(target, "null target", done);
checkbox = new AwtCheckbox();
{
DWORD style = WS_CHILD | WS_CLIPSIBLINGS | BS_OWNERDRAW;
LPCWSTR defaultLabelStr = L"";
LPCWSTR labelStr = defaultLabelStr;
DWORD exStyle = 0;
if (GetRTL()) {
exStyle |= WS_EX_RIGHT;
if (GetRTLReadingOrder())
exStyle |= WS_EX_RTLREADING;
}
label = (jstring)env->GetObjectField(target, AwtCheckbox::labelID);
if (label != NULL) {
labelStr = JNU_GetStringPlatformChars(env, label, 0);
}
if (labelStr != 0) {
jint x = env->GetIntField(target, AwtComponent::xID);
jint y = env->GetIntField(target, AwtComponent::yID);
jint width = env->GetIntField(target, AwtComponent::widthID);
jint height = env->GetIntField(target, AwtComponent::heightID);
checkbox->CreateHWnd(env, labelStr, style, exStyle,
x, y, width, height,
awtParent->GetHWnd(),
reinterpret_cast<HMENU>(static_cast<INT_PTR>(
awtParent->CreateControlID())),
::GetSysColor(COLOR_WINDOWTEXT),
::GetSysColor(COLOR_BTNFACE),
peer);
if (labelStr != defaultLabelStr) {
JNU_ReleaseStringPlatformChars(env, label, labelStr);
}
} else {
throw std::bad_alloc();
}
}
} catch (...) {
env->DeleteLocalRef(label);
env->DeleteLocalRef(target);
throw;
}
done:
env->DeleteLocalRef(label);
env->DeleteLocalRef(target);
return checkbox;
}