Initial commit: TXW82x FPV v2.7.0.7-42229 SDK + project sources
This commit is contained in:
12
sdk/lib/lvgl/examples/others/ime/index.rst
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12
sdk/lib/lvgl/examples/others/ime/index.rst
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Pinyin IME 26 key input
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"""""""""""""""""""""""""
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.. lv_example:: others/ime/lv_example_ime_pinyin_1
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:language: c
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Pinyin IME 9 key input
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"""""""""""""""""""""""""
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.. lv_example:: others/ime/lv_example_ime_pinyin_2
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:language: c
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39
sdk/lib/lvgl/examples/others/ime/lv_example_ime_pinyin.h
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sdk/lib/lvgl/examples/others/ime/lv_example_ime_pinyin.h
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/**
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* @file lv_example_ime_pinyin.h
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*
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*/
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#ifndef LV_EX_IME_PINYIN_H
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#define LV_EX_IME_PINYIN_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*********************
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* INCLUDES
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*********************/
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/*********************
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* DEFINES
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*********************/
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/**********************
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* TYPEDEFS
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**********************/
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/**********************
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* GLOBAL PROTOTYPES
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**********************/
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void lv_example_ime_pinyin_1(void);
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void lv_example_ime_pinyin_2(void);
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/**********************
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* MACROS
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**********************/
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#ifdef __cplusplus
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} /*extern "C"*/
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#endif
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#endif /*LV_EX_IME_PINYIN_H*/
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56
sdk/lib/lvgl/examples/others/ime/lv_example_ime_pinyin_1.c
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sdk/lib/lvgl/examples/others/ime/lv_example_ime_pinyin_1.c
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#include "../../lv_examples.h"
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#if LV_USE_LABEL && LV_USE_TEXTAREA && LV_FONT_SIMSUN_16_CJK && LV_USE_IME_PINYIN && LV_BUILD_EXAMPLES
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static void ta_event_cb(lv_event_t * e)
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{
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lv_event_code_t code = lv_event_get_code(e);
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lv_obj_t * ta = lv_event_get_target(e);
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lv_obj_t * kb = lv_event_get_user_data(e);
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if(code == LV_EVENT_FOCUSED) {
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if(lv_indev_get_type(lv_indev_get_act()) != LV_INDEV_TYPE_KEYPAD) {
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lv_keyboard_set_textarea(kb, ta);
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lv_obj_clear_flag(kb, LV_OBJ_FLAG_HIDDEN);
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}
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}
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else if(code == LV_EVENT_CANCEL) {
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lv_obj_add_flag(kb, LV_OBJ_FLAG_HIDDEN);
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lv_obj_clear_state(ta, LV_STATE_FOCUSED);
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lv_indev_reset(NULL, ta); /*To forget the last clicked object to make it focusable again*/
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}
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}
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void lv_example_ime_pinyin_1(void)
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{
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lv_obj_t * pinyin_ime = lv_ime_pinyin_create(lv_scr_act());
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lv_obj_set_style_text_font(pinyin_ime, &lv_font_simsun_16_cjk, 0);
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//lv_ime_pinyin_set_dict(pinyin_ime, your_dict); // Use a custom dictionary. If it is not set, the built-in dictionary will be used.
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/* ta1 */
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lv_obj_t * ta1 = lv_textarea_create(lv_scr_act());
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lv_textarea_set_one_line(ta1, true);
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lv_obj_set_style_text_font(ta1, &lv_font_simsun_16_cjk, 0);
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lv_obj_align(ta1, LV_ALIGN_TOP_LEFT, 0, 0);
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/*Create a keyboard and add it to ime_pinyin*/
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lv_obj_t * kb = lv_keyboard_create(lv_scr_act());
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lv_ime_pinyin_set_keyboard(pinyin_ime, kb);
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lv_keyboard_set_textarea(kb, ta1);
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lv_obj_add_event_cb(ta1, ta_event_cb, LV_EVENT_ALL, kb);
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/*Get the cand_panel, and adjust its size and position*/
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lv_obj_t * cand_panel = lv_ime_pinyin_get_cand_panel(pinyin_ime);
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lv_obj_set_size(cand_panel, LV_PCT(100), LV_PCT(10));
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lv_obj_align_to(cand_panel, kb, LV_ALIGN_OUT_TOP_MID, 0, 0);
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/*Try using ime_pinyin to output the Chinese below in the ta1 above*/
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lv_obj_t * cz_label = lv_label_create(lv_scr_act());
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lv_label_set_text(cz_label,
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"嵌入式系统（Embedded System），\n是一种嵌入机械或电气系统内部、具有专一功能和实时计算性能的计算机系统。");
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lv_obj_set_style_text_font(cz_label, &lv_font_simsun_16_cjk, 0);
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lv_obj_set_width(cz_label, 310);
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lv_obj_align_to(cz_label, ta1, LV_ALIGN_OUT_BOTTOM_LEFT, 0, 0);
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}
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#endif
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50
sdk/lib/lvgl/examples/others/ime/lv_example_ime_pinyin_1.py
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sdk/lib/lvgl/examples/others/ime/lv_example_ime_pinyin_1.py
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import fs_driver
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def ta_event_cb(e,kb):
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code = e.get_code()
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ta = e.get_target()
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if code == lv.EVENT.FOCUSED:
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if lv.indev_get_act() != None and lv.indev_get_act().get_type() != lv.INDEV_TYPE.KEYPAD :
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kb.set_textarea(ta)
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kb.clear_flag(lv.obj.FLAG.HIDDEN)
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elif code == lv.EVENT.CANCEL:
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kb.add_flag(lv.obj.FLAG.HIDDEN)
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ta.clear_state(ta, LV_STATE_FOCUSED);
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lv.indev_reset(None, ta) # To forget the last clicked object to make it focusable again
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fs_drv = lv.fs_drv_t()
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fs_driver.fs_register(fs_drv, 'S')
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font_simsun_16_cjk = lv.font_load("S:../../assets/font/lv_font_simsun_16_cjk.fnt")
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if font_simsun_16_cjk == None:
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print("Error when loading chinese font")
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pinyin_ime = lv.ime_pinyin(lv.scr_act())
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pinyin_ime.set_style_text_font(font_simsun_16_cjk, 0)
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# pinyin_ime.pinyin_set_dict(your_dict) # Use a custom dictionary. If it is not set, the built-in dictionary will be used.
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# ta1
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ta1 = lv.textarea(lv.scr_act())
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ta1.set_one_line(True)
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ta1.set_style_text_font(font_simsun_16_cjk, 0)
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ta1.align(lv.ALIGN.TOP_LEFT, 0, 0)
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# Create a keyboard and add it to ime_pinyin
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kb = lv.keyboard(lv.scr_act())
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pinyin_ime.pinyin_set_keyboard(kb)
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kb.set_textarea(ta1)
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ta1.add_event_cb(lambda evt: ta_event_cb(evt,kb), lv.EVENT.ALL, None)
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# Get the cand_panel, and adjust its size and position
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cand_panel = pinyin_ime.pinyin_get_cand_panel()
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cand_panel.set_size(lv.pct(100), lv.pct(10))
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cand_panel.align_to(kb, lv.ALIGN.OUT_TOP_MID, 0, 0)
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# Try using ime_pinyin to output the Chinese below in the ta1 above
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cz_label = lv.label(lv.scr_act())
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cz_label.set_text("嵌入式系统（Embedded System），\n是一种嵌入机械或电气系统内部、具有专一功能和实时计算性能的计算机系统。")
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cz_label.set_style_text_font(font_simsun_16_cjk, 0)
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cz_label.set_width(310)
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cz_label.align_to(ta1, lv.ALIGN.OUT_BOTTOM_LEFT, 0, 0)
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58
sdk/lib/lvgl/examples/others/ime/lv_example_ime_pinyin_2.c
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58
sdk/lib/lvgl/examples/others/ime/lv_example_ime_pinyin_2.c
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#include "../../lv_examples.h"
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#if LV_USE_LABEL && LV_USE_TEXTAREA && LV_FONT_SIMSUN_16_CJK && LV_USE_IME_PINYIN && LV_IME_PINYIN_USE_K9_MODE && LV_BUILD_EXAMPLES
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static void ta_event_cb(lv_event_t * e)
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{
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lv_event_code_t code = lv_event_get_code(e);
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lv_obj_t * ta = lv_event_get_target(e);
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lv_obj_t * kb = lv_event_get_user_data(e);
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if(code == LV_EVENT_FOCUSED) {
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if(lv_indev_get_type(lv_indev_get_act()) != LV_INDEV_TYPE_KEYPAD) {
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lv_keyboard_set_textarea(kb, ta);
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lv_obj_clear_flag(kb, LV_OBJ_FLAG_HIDDEN);
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}
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}
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else if(code == LV_EVENT_READY) {
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lv_obj_add_flag(kb, LV_OBJ_FLAG_HIDDEN);
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lv_obj_clear_state(ta, LV_STATE_FOCUSED);
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lv_indev_reset(NULL, ta); /*To forget the last clicked object to make it focusable again*/
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}
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}
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void lv_example_ime_pinyin_2(void)
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{
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lv_obj_t * pinyin_ime = lv_ime_pinyin_create(lv_scr_act());
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lv_obj_set_style_text_font(pinyin_ime, &lv_font_simsun_16_cjk, 0);
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//lv_ime_pinyin_set_dict(pinyin_ime, your_dict); // Use a custom dictionary. If it is not set, the built-in dictionary will be used.
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/* ta1 */
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lv_obj_t * ta1 = lv_textarea_create(lv_scr_act());
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lv_textarea_set_one_line(ta1, true);
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lv_obj_set_style_text_font(ta1, &lv_font_simsun_16_cjk, 0);
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lv_obj_align(ta1, LV_ALIGN_TOP_LEFT, 0, 0);
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/*Create a keyboard and add it to ime_pinyin*/
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lv_obj_t * kb = lv_keyboard_create(lv_scr_act());
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lv_keyboard_set_textarea(kb, ta1);
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lv_ime_pinyin_set_keyboard(pinyin_ime, kb);
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lv_ime_pinyin_set_mode(pinyin_ime,
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LV_IME_PINYIN_MODE_K9); // Set to 9-key input mode. Default: 26-key input(k26) mode.
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lv_obj_add_event_cb(ta1, ta_event_cb, LV_EVENT_ALL, kb);
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/*Get the cand_panel, and adjust its size and position*/
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lv_obj_t * cand_panel = lv_ime_pinyin_get_cand_panel(pinyin_ime);
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lv_obj_set_size(cand_panel, LV_PCT(100), LV_PCT(10));
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lv_obj_align_to(cand_panel, kb, LV_ALIGN_OUT_TOP_MID, 0, 0);
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/*Try using ime_pinyin to output the Chinese below in the ta1 above*/
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lv_obj_t * cz_label = lv_label_create(lv_scr_act());
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lv_label_set_text(cz_label,
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"嵌入式系统（Embedded System），\n是一种嵌入机械或电气系统内部、具有专一功能和实时计算性能的计算机系统。");
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lv_obj_set_style_text_font(cz_label, &lv_font_simsun_16_cjk, 0);
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lv_obj_set_width(cz_label, 310);
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lv_obj_align_to(cz_label, ta1, LV_ALIGN_OUT_BOTTOM_LEFT, 0, 0);
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}
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#endif
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52
sdk/lib/lvgl/examples/others/ime/lv_example_ime_pinyin_2.py
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sdk/lib/lvgl/examples/others/ime/lv_example_ime_pinyin_2.py
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import fs_driver
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def ta_event_cb(e,kb):
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code = e.get_code()
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ta = e.get_target()
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if code == lv.EVENT.FOCUSED:
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if lv.indev_get_act() != None and lv.indev_get_act().get_type() != lv.INDEV_TYPE.KEYPAD :
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kb.set_textarea(ta)
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kb.clear_flag(lv.obj.FLAG.HIDDEN)
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elif code == lv.EVENT.READY:
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kb.add_flag(lv.obj.FLAG.HIDDEN)
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ta.clear_state(ta, LV_STATE_FOCUSED);
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lv.indev_reset(None, ta) # To forget the last clicked object to make it focusable again
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fs_drv = lv.fs_drv_t()
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fs_driver.fs_register(fs_drv, 'S')
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font_simsun_16_cjk = lv.font_load("S:../../assets/font/lv_font_simsun_16_cjk.fnt")
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if font_simsun_16_cjk == None:
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print("Error when loading chinese font")
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pinyin_ime = lv.ime_pinyin(lv.scr_act())
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pinyin_ime.set_style_text_font(font_simsun_16_cjk, 0)
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# pinyin_ime.pinyin_set_dict(your_dict) # Use a custom dictionary. If it is not set, the built-in dictionary will be used.
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# ta1
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ta1 = lv.textarea(lv.scr_act())
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ta1.set_one_line(True)
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ta1.set_style_text_font(font_simsun_16_cjk, 0)
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ta1.align(lv.ALIGN.TOP_LEFT, 0, 0)
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# Create a keyboard and add it to ime_pinyin
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kb = lv.keyboard(lv.scr_act())
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kb.set_textarea(ta1)
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pinyin_ime.pinyin_set_keyboard(kb)
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pinyin_ime.pinyin_set_mode(lv.ime_pinyin.PINYIN_MODE.K9) # Set to 9-key input mode. Default: 26-key input(k26) mode.
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ta1.add_event_cb(lambda evt: ta_event_cb(evt,kb), lv.EVENT.ALL, None)
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# Get the cand_panel, and adjust its size and position
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cand_panel = pinyin_ime.pinyin_get_cand_panel()
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cand_panel.set_size(lv.pct(100), lv.pct(10))
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cand_panel.align_to(kb, lv.ALIGN.OUT_TOP_MID, 0, 0)
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# Try using ime_pinyin to output the Chinese below in the ta1 above
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cz_label = lv.label(lv.scr_act())
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cz_label.set_text("嵌入式系统（Embedded System），\n是一种嵌入机械或电气系统内部、具有专一功能和实时计算性能的计算机系统。")
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cz_label.set_style_text_font(font_simsun_16_cjk, 0)
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cz_label.set_width(310)
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cz_label.align_to(ta1, lv.ALIGN.OUT_BOTTOM_LEFT, 0, 0)
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