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comparison android/dw.cpp @ 2709:3cb5aa73dace

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Android: Implement dw_container_scroll(), dw_container_cursor() and dw_container_cursor_by_data().
author bsmith@81767d24-ef19-dc11-ae90-00e081727c95
date Mon, 22 Nov 2021 02:18:08 +0000
parents 3a7dcc0ae08b
children 98cc4476b376
comparison
equal deleted inserted replaced
2708:3a7dcc0ae08b 2709:3cb5aa73dace
3891 * DW_SCROLL_BOTTOM. (rows is ignored for last two) 3891 * DW_SCROLL_BOTTOM. (rows is ignored for last two)
3892 * rows: The number of rows to be scrolled. 3892 * rows: The number of rows to be scrolled.
3893 */ 3893 */
3894 void API dw_container_scroll(HWND handle, int direction, long rows) 3894 void API dw_container_scroll(HWND handle, int direction, long rows)
3895 { 3895 {
3896 JNIEnv *env;
3897
3898 if((env = (JNIEnv *)pthread_getspecific(_dw_env_key)))
3899 {
3900 // First get the class that contains the method you need to call
3901 jclass clazz = _dw_find_class(env, DW_CLASS_NAME);
3902 // Get the method that you want to call
3903 jmethodID containerScroll = env->GetMethodID(clazz, "containerScroll",
3904 "(Landroid/widget/ListView;II)V");
3905 // Call the method on the object
3906 env->CallVoidMethod(_dw_obj, containerScroll, handle, direction, (jint)rows);
3907 _dw_jni_check_exception(env);
3908 }
3896 } 3909 }
3897 3910
3898 /* 3911 /*
3899 * Starts a new query of a container. 3912 * Starts a new query of a container.
3900 * Parameters: 3913 * Parameters:
3985 * handle: Handle to the window (widget) to be queried. 3998 * handle: Handle to the window (widget) to be queried.
3986 * text: Text usually returned by dw_container_query(). 3999 * text: Text usually returned by dw_container_query().
3987 */ 4000 */
3988 void API dw_container_cursor(HWND handle, const char *text) 4001 void API dw_container_cursor(HWND handle, const char *text)
3989 { 4002 {
4003 JNIEnv *env;
4004
4005 if((env = (JNIEnv *)pthread_getspecific(_dw_env_key)))
4006 {
4007 // Generate a string
4008 jstring jstr = text ? env->NewStringUTF(text) : nullptr;
4009 // First get the class that contains the method you need to call
4010 jclass clazz = _dw_find_class(env, DW_CLASS_NAME);
4011 // Get the method that you want to call
4012 jmethodID containerCursor = env->GetMethodID(clazz, "containerCursor",
4013 "(Landroid/widget/ListView;Ljava/lang/String;)V");
4014 // Call the method on the object
4015 env->CallVoidMethod(_dw_obj, containerCursor, handle, jstr);
4016 _dw_jni_check_exception(env);
4017 }
3990 } 4018 }
3991 4019
3992 /* 4020 /*
3993 * Cursors the item with the data speficied, and scrolls to that item. 4021 * Cursors the item with the data speficied, and scrolls to that item.
3994 * Parameters: 4022 * Parameters:
3995 * handle: Handle to the window (widget) to be queried. 4023 * handle: Handle to the window (widget) to be queried.
3996 * data: Data usually returned by dw_container_query(). 4024 * data: Data usually returned by dw_container_query().
3997 */ 4025 */
3998 void API dw_container_cursor_by_data(HWND handle, void *data) 4026 void API dw_container_cursor_by_data(HWND handle, void *data)
3999 { 4027 {
4028 JNIEnv *env;
4029
4030 if((env = (JNIEnv *)pthread_getspecific(_dw_env_key)))
4031 {
4032 // First get the class that contains the method you need to call
4033 jclass clazz = _dw_find_class(env, DW_CLASS_NAME);
4034 // Get the method that you want to call
4035 jmethodID containerCursorByData = env->GetMethodID(clazz, "containerCursorByData",
4036 "(Landroid/widget/ListView;J)V");
4037 // Call the method on the object
4038 env->CallVoidMethod(_dw_obj, containerCursorByData, handle, (jlong)data);
4039 _dw_jni_check_exception(env);
4040 }
4000 } 4041 }
4001 4042
4002 /* 4043 /*
4003 * Deletes the item with the text speficied. 4044 * Deletes the item with the text speficied.
4004 * Parameters: 4045 * Parameters: