df7d9a0fe0
This avoids writing a value when it is not necessary. All that is needed is to update the internal value and set the field string. Co-authored-by: Raphael Coeffic <raphael.coeffic@frafos.com>
145 lines
3.7 KiB
C++
145 lines
3.7 KiB
C++
/*
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* Copyright (C) OpenTX
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*
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* Source:
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* https://github.com/opentx/libopenui
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*
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* This file is a part of libopenui library.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*/
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#include "numberedit.h"
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#include "widgets/field_edit.h"
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#include "keyboard_number.h"
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static void numberedit_cb(lv_event_t* e)
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{
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NumberEdit* numEdit = (NumberEdit*)lv_event_get_user_data(e);
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if (!numEdit || numEdit->deleted()) return;
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uint32_t key = lv_event_get_key(e);
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switch (key) {
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case LV_KEY_LEFT:
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numEdit->onEvent(EVT_ROTARY_LEFT);
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break;
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case LV_KEY_RIGHT:
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numEdit->onEvent(EVT_ROTARY_RIGHT);
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break;
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}
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}
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NumberEdit::NumberEdit(Window* parent, const rect_t& rect, int vmin, int vmax,
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std::function<int()> getValue,
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std::function<void(int)> setValue,
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WindowFlags windowFlags, LcdFlags textFlags) :
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BaseNumberEdit(parent, rect, vmin, vmax, std::move(getValue),
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std::move(setValue), windowFlags, textFlags,
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field_edit_create)
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{
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// Allow encoder acceleration
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lv_obj_add_flag(lvobj, LV_OBJ_FLAG_ENCODER_ACCEL);
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// properties
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lv_obj_set_scrollbar_mode(lvobj, LV_SCROLLBAR_MODE_OFF);
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lv_textarea_set_password_mode(lvobj, false);
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lv_textarea_set_one_line(lvobj, true);
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lv_obj_add_event_cb(lvobj, numberedit_cb, LV_EVENT_KEY, this);
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update();
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}
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void NumberEdit::onEvent(event_t event)
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{
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TRACE_WINDOWS("%s received event 0x%X", getWindowDebugString().c_str(), event);
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if (editMode) {
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switch (event) {
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#if defined(HARDWARE_KEYS)
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case EVT_ROTARY_RIGHT: {
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int value = getValue();
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do {
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value += ROTARY_ENCODER_SPEED() * step;
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} while (isValueAvailable && !isValueAvailable(value) && value <= vmax);
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if (value <= vmax) {
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setValue(value);
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}
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else {
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setValue(vmax);
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onKeyError();
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}
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return;
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}
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case EVT_ROTARY_LEFT: {
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int value = getValue();
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do {
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value -= ROTARY_ENCODER_SPEED() * step;
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} while (isValueAvailable && !isValueAvailable(value) && value >= vmin);
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if (value >= vmin) {
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setValue(value);
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}
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else {
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setValue(vmin);
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onKeyError();
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}
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return;
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}
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#endif
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case EVT_VIRTUAL_KEY_PLUS:
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setValue(getValue() + getStep());
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break;
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case EVT_VIRTUAL_KEY_MINUS:
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setValue(getValue() - getStep());
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break;
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case EVT_VIRTUAL_KEY_FORWARD:
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setValue(getValue() + 10 * getStep());
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break;
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case EVT_VIRTUAL_KEY_BACKWARD:
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setValue(getValue() - 10 * getStep());
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break;
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case EVT_VIRTUAL_KEY_DEFAULT:
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setValue(getDefault());
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break;
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case EVT_VIRTUAL_KEY_MAX:
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setValue(getMax());
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break;
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case EVT_VIRTUAL_KEY_MIN:
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setValue(getMin());
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break;
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case EVT_VIRTUAL_KEY_SIGN:
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setValue(-getValue());
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break;
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}
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}
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FormField::onEvent(event);
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}
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void NumberEdit::onClicked()
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{
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lv_indev_type_t indev_type = lv_indev_get_type(lv_indev_get_act());
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if(indev_type == LV_INDEV_TYPE_POINTER) {
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NumberKeyboard::show(this);
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return;
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}
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FormField::onClicked();
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}
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