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comparison android/dw.cpp @ 2520:167af4b0004b

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Android: Implement spinbuttons and callbacks.
author bsmith@81767d24-ef19-dc11-ae90-00e081727c95
date Sat, 08 May 2021 23:22:52 +0000
parents 551313c064f2
children 5f92284e2b08
comparison
equal deleted inserted replaced
2519:551313c064f2 2520:167af4b0004b
432 432
433 _dw_event_handler(obj, params, message); 433 _dw_event_handler(obj, params, message);
434 } 434 }
435 435
436 JNIEXPORT void JNICALL 436 JNIEXPORT void JNICALL
437 Java_org_dbsoft_dwindows_DWSpinButton_eventHandlerInt(JNIEnv* env, jobject obj, jint message,
438 jint inta, jint intb, jint intc, jint intd) {
439 void *params[8] = { NULL, NULL, NULL,
440 DW_INT_TO_POINTER(inta), DW_INT_TO_POINTER(intb),
441 DW_INT_TO_POINTER(intc), DW_INT_TO_POINTER(intd), NULL };
442
443 _dw_event_handler(obj, params, message);
444 }
445
446 JNIEXPORT void JNICALL
437 Java_org_dbsoft_dwindows_DWListBox_eventHandlerInt(JNIEnv* env, jobject obj, jint message, 447 Java_org_dbsoft_dwindows_DWListBox_eventHandlerInt(JNIEnv* env, jobject obj, jint message,
438 jint inta, jint intb, jint intc, jint intd) { 448 jint inta, jint intb, jint intc, jint intd) {
439 void *params[8] = { NULL, NULL, NULL, 449 void *params[8] = { NULL, NULL, NULL,
440 DW_INT_TO_POINTER(inta), DW_INT_TO_POINTER(intb), 450 DW_INT_TO_POINTER(inta), DW_INT_TO_POINTER(intb),
441 DW_INT_TO_POINTER(intc), DW_INT_TO_POINTER(intd), NULL }; 451 DW_INT_TO_POINTER(intc), DW_INT_TO_POINTER(intd), NULL };
1210 * Returns: 1220 * Returns:
1211 * A handle to a spinbutton window or NULL on failure. 1221 * A handle to a spinbutton window or NULL on failure.
1212 */ 1222 */
1213 HWND API dw_spinbutton_new(const char *text, ULONG cid) 1223 HWND API dw_spinbutton_new(const char *text, ULONG cid)
1214 { 1224 {
1225 JNIEnv *env;
1226
1227 if((env = (JNIEnv *)pthread_getspecific(_dw_env_key)))
1228 {
1229 // Construct a String
1230 jstring jstr = env->NewStringUTF(text);
1231 // First get the class that contains the method you need to call
1232 jclass clazz = _dw_find_class(env, DW_CLASS_NAME);
1233 // Get the method that you want to call
1234 jmethodID spinButtonNew = env->GetMethodID(clazz, "spinButtonNew",
1235 "(Ljava/lang/String;I)Lorg/dbsoft/dwindows/DWSpinButton;");
1236 // Call the method on the object
1237 jobject result = env->NewWeakGlobalRef(env->CallObjectMethod(_dw_obj, spinButtonNew, jstr, (int)cid));
1238 return result;
1239 }
1215 return 0; 1240 return 0;
1216 } 1241 }
1217 1242
1218 /* 1243 /*
1219 * Sets the spinbutton value. 1244 * Sets the spinbutton value.
1221 * handle: Handle to the spinbutton to be set. 1246 * handle: Handle to the spinbutton to be set.
1222 * position: Current value of the spinbutton. 1247 * position: Current value of the spinbutton.
1223 */ 1248 */
1224 void API dw_spinbutton_set_pos(HWND handle, long position) 1249 void API dw_spinbutton_set_pos(HWND handle, long position)
1225 { 1250 {
1251 JNIEnv *env;
1252
1253 if((env = (JNIEnv *)pthread_getspecific(_dw_env_key)))
1254 {
1255 // First get the class that contains the method you need to call
1256 jclass clazz = _dw_find_class(env, DW_CLASS_NAME);
1257 // Get the method that you want to call
1258 jmethodID spinButtonSetPos = env->GetMethodID(clazz, "spinButtonSetPos",
1259 "(Lorg/dbsoft/dwindows/DWSpinButton;J)V");
1260 // Call the method on the object
1261 env->CallVoidMethod(_dw_obj, spinButtonSetPos, handle, (jlong)position);
1262 }
1226 } 1263 }
1227 1264
1228 /* 1265 /*
1229 * Sets the spinbutton limits. 1266 * Sets the spinbutton limits.
1230 * Parameters: 1267 * Parameters:
1232 * upper: Upper limit. 1269 * upper: Upper limit.
1233 * lower: Lower limit. 1270 * lower: Lower limit.
1234 */ 1271 */
1235 void API dw_spinbutton_set_limits(HWND handle, long upper, long lower) 1272 void API dw_spinbutton_set_limits(HWND handle, long upper, long lower)
1236 { 1273 {
1274 JNIEnv *env;
1275
1276 if((env = (JNIEnv *)pthread_getspecific(_dw_env_key)))
1277 {
1278 // First get the class that contains the method you need to call
1279 jclass clazz = _dw_find_class(env, DW_CLASS_NAME);
1280 // Get the method that you want to call
1281 jmethodID spinButtonSetLimits = env->GetMethodID(clazz, "spinButtonSetLimits",
1282 "(Lorg/dbsoft/dwindows/DWSpinButton;JJ)V");
1283 // Call the method on the object
1284 env->CallVoidMethod(_dw_obj, spinButtonSetLimits, handle, (jlong)upper, (jlong)lower);
1285 }
1237 } 1286 }
1238 1287
1239 /* 1288 /*
1240 * Returns the current value of the spinbutton. 1289 * Returns the current value of the spinbutton.
1241 * Parameters: 1290 * Parameters:
1243 * Returns: 1292 * Returns:
1244 * Number value displayed in the spinbutton. 1293 * Number value displayed in the spinbutton.
1245 */ 1294 */
1246 long API dw_spinbutton_get_pos(HWND handle) 1295 long API dw_spinbutton_get_pos(HWND handle)
1247 { 1296 {
1248 return 0; 1297 JNIEnv *env;
1298 long retval = 0;
1299
1300 if((env = (JNIEnv *)pthread_getspecific(_dw_env_key)))
1301 {
1302 // First get the class that contains the method you need to call
1303 jclass clazz = _dw_find_class(env, DW_CLASS_NAME);
1304 // Get the method that you want to call
1305 jmethodID spinButtonGetPos = env->GetMethodID(clazz, "spinButtonGetPos",
1306 "(Lorg/dbsoft/dwindows/DWSpinButton;)J");
1307 // Call the method on the object
1308 retval = env->CallLongMethod(_dw_obj, spinButtonGetPos, handle);
1309 }
1310 return retval;
1249 } 1311 }
1250 1312
1251 /* 1313 /*
1252 * Create a new radiobutton window (widget) to be packed. 1314 * Create a new radiobutton window (widget) to be packed.
1253 * Parameters: 1315 * Parameters: