Basic swim GUI for LPC4088

Fork of DMBasicGUI by Embedded Artists

Committer:
redbird
Date:
Mon Mar 14 20:14:06 2016 -0600
Revision:
38:1b7c79a10e14
Parent:
37:4a87841ebbb7
revert programming

Who changed what in which revision?

UserRevisionLine numberNew contents of line
embeddedartists 0:4977187e90c7 1 /*
embeddedartists 0:4977187e90c7 2 * Copyright 2014 Embedded Artists AB
embeddedartists 0:4977187e90c7 3 *
embeddedartists 0:4977187e90c7 4 * Licensed under the Apache License, Version 2.0 (the "License");
embeddedartists 0:4977187e90c7 5 * you may not use this file except in compliance with the License.
embeddedartists 0:4977187e90c7 6 * You may obtain a copy of the License at
embeddedartists 0:4977187e90c7 7 *
embeddedartists 0:4977187e90c7 8 * http://www.apache.org/licenses/LICENSE-2.0
embeddedartists 0:4977187e90c7 9 *
embeddedartists 0:4977187e90c7 10 * Unless required by applicable law or agreed to in writing, software
embeddedartists 0:4977187e90c7 11 * distributed under the License is distributed on an "AS IS" BASIS,
embeddedartists 0:4977187e90c7 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
embeddedartists 0:4977187e90c7 13 * See the License for the specific language governing permissions and
embeddedartists 0:4977187e90c7 14 * limitations under the License.
embeddedartists 0:4977187e90c7 15 */
embeddedartists 0:4977187e90c7 16
embeddedartists 0:4977187e90c7 17
embeddedartists 0:4977187e90c7 18 #include "mbed.h"
embeddedartists 0:4977187e90c7 19 #include "AppLauncher.h"
embeddedartists 0:4977187e90c7 20 #include "lpc_swim_font.h"
embeddedartists 0:4977187e90c7 21 #include "Button.h"
embeddedartists 3:3fabfe3339b8 22 #include "ImageButton.h"
redbird 30:f1679daafa2e 23 #include "lpc_winfreesystem14x16.h"
embeddedartists 0:4977187e90c7 24
embeddedartists 0:4977187e90c7 25 /******************************************************************************
embeddedartists 0:4977187e90c7 26 * Defines and typedefs
embeddedartists 0:4977187e90c7 27 *****************************************************************************/
embeddedartists 0:4977187e90c7 28
embeddedartists 0:4977187e90c7 29 #define APP_PREFIX "[Launcher] "
embeddedartists 0:4977187e90c7 30
embeddedartists 5:f4de114c31c3 31 #define NO_APPLICATION (-1)
embeddedartists 0:4977187e90c7 32
embeddedartists 8:19a6b70d42b1 33 #define APP_SIGID_TOUCH 0x1
embeddedartists 0:4977187e90c7 34
embeddedartists 0:4977187e90c7 35 /******************************************************************************
embeddedartists 0:4977187e90c7 36 * Private variables
embeddedartists 0:4977187e90c7 37 *****************************************************************************/
embeddedartists 0:4977187e90c7 38
embeddedartists 5:f4de114c31c3 39 static int appToLaunch = NO_APPLICATION;
embeddedartists 8:19a6b70d42b1 40 static osThreadId appThread;
embeddedartists 0:4977187e90c7 41
embeddedartists 0:4977187e90c7 42 /******************************************************************************
embeddedartists 0:4977187e90c7 43 * Private functions
embeddedartists 0:4977187e90c7 44 *****************************************************************************/
embeddedartists 0:4977187e90c7 45
embeddedartists 0:4977187e90c7 46 static void buttonClicked(uint32_t x)
embeddedartists 0:4977187e90c7 47 {
embeddedartists 5:f4de114c31c3 48 if (appToLaunch == NO_APPLICATION) {
embeddedartists 5:f4de114c31c3 49 appToLaunch = (int)x;
embeddedartists 0:4977187e90c7 50 }
embeddedartists 0:4977187e90c7 51 }
embeddedartists 0:4977187e90c7 52
embeddedartists 0:4977187e90c7 53 void AppLauncher::draw()
embeddedartists 0:4977187e90c7 54 {
embeddedartists 0:4977187e90c7 55 // Prepare fullscreen
embeddedartists 0:4977187e90c7 56 swim_window_open(_win,
embeddedartists 0:4977187e90c7 57 _disp->width(), _disp->height(), // full size
embeddedartists 0:4977187e90c7 58 (COLOR_T*)_fb,
embeddedartists 0:4977187e90c7 59 0,0,_disp->width()-1, _disp->height()-1, // window position and size
redbird 28:5457bdb06bbc 60 0, // border
redbird 36:93d7ea74dd27 61 BLACK, WHITE, BLACK); // colors: pen, backgr, forgr
redbird 37:4a87841ebbb7 62 swim_set_font(_win, (FONT_T*)&font_winfreesys14x16);
redbird 30:f1679daafa2e 63
embeddedartists 8:19a6b70d42b1 64 if (_supportsCalibration) {
embeddedartists 8:19a6b70d42b1 65 const char* msg = "(Press physical UserButton >2s to calibrate touch)";
embeddedartists 8:19a6b70d42b1 66 int w, h;
embeddedartists 8:19a6b70d42b1 67 swim_get_string_bounds(_win, msg, &w, &h);
redbird 29:462eb35c5947 68 //swim_put_text_xy(_win, msg, (_disp->width()-w)/2, _disp->height()-h*4);
embeddedartists 8:19a6b70d42b1 69 }
embeddedartists 5:f4de114c31c3 70
embeddedartists 5:f4de114c31c3 71 for (int i = 0; i < _usedButtons; i++) {
embeddedartists 5:f4de114c31c3 72 _buttons[i]->draw();
embeddedartists 5:f4de114c31c3 73 }
embeddedartists 0:4977187e90c7 74 }
embeddedartists 0:4977187e90c7 75
embeddedartists 8:19a6b70d42b1 76 void AppLauncher::onTouchEvent()
embeddedartists 8:19a6b70d42b1 77 {
embeddedartists 8:19a6b70d42b1 78 _newTouchEvent = true;
embeddedartists 8:19a6b70d42b1 79 osSignalSet(appThread, APP_SIGID_TOUCH);
embeddedartists 8:19a6b70d42b1 80 }
embeddedartists 8:19a6b70d42b1 81
embeddedartists 8:19a6b70d42b1 82 void AppLauncher::onButtonEvent()
embeddedartists 8:19a6b70d42b1 83 {
embeddedartists 8:19a6b70d42b1 84 _newButtonEvent = true;
embeddedartists 8:19a6b70d42b1 85 osSignalSet(appThread, APP_SIGID_TOUCH);
embeddedartists 8:19a6b70d42b1 86 }
embeddedartists 8:19a6b70d42b1 87
embeddedartists 11:265884fa7fdd 88 static void onTimeoutEvent(void const* arg)
embeddedartists 8:19a6b70d42b1 89 {
embeddedartists 8:19a6b70d42b1 90 *((bool*)arg) = true;
embeddedartists 8:19a6b70d42b1 91 osSignalSet(appThread, APP_SIGID_TOUCH);
embeddedartists 8:19a6b70d42b1 92 }
embeddedartists 8:19a6b70d42b1 93
embeddedartists 0:4977187e90c7 94 /******************************************************************************
embeddedartists 0:4977187e90c7 95 * Public functions
embeddedartists 0:4977187e90c7 96 *****************************************************************************/
embeddedartists 0:4977187e90c7 97
embeddedartists 0:4977187e90c7 98 AppLauncher::AppLauncher() : _disp(NULL), _win(NULL), _fb(NULL), _usedButtons(0)
embeddedartists 0:4977187e90c7 99 {
embeddedartists 0:4977187e90c7 100 for (int i = 0; i < NumberOfButtons; i++) {
embeddedartists 0:4977187e90c7 101 _buttons[i] = NULL;
embeddedartists 0:4977187e90c7 102 }
embeddedartists 8:19a6b70d42b1 103 bool r;
embeddedartists 8:19a6b70d42b1 104 int n;
embeddedartists 8:19a6b70d42b1 105 if (DMBoard::instance().touchPanel()->info(&r, &n, &_supportsCalibration) != TouchPanel::TouchError_Ok) {
embeddedartists 8:19a6b70d42b1 106 _supportsCalibration = false;
embeddedartists 8:19a6b70d42b1 107 }
embeddedartists 0:4977187e90c7 108 }
embeddedartists 0:4977187e90c7 109
embeddedartists 0:4977187e90c7 110 AppLauncher::~AppLauncher()
embeddedartists 0:4977187e90c7 111 {
embeddedartists 0:4977187e90c7 112 teardown();
embeddedartists 0:4977187e90c7 113 }
embeddedartists 0:4977187e90c7 114
embeddedartists 0:4977187e90c7 115 bool AppLauncher::setup()
embeddedartists 0:4977187e90c7 116 {
embeddedartists 0:4977187e90c7 117 RtosLog* log = DMBoard::instance().logger();
embeddedartists 0:4977187e90c7 118
embeddedartists 0:4977187e90c7 119 _disp = DMBoard::instance().display();
embeddedartists 0:4977187e90c7 120 _win = (SWIM_WINDOW_T*)malloc(sizeof(SWIM_WINDOW_T));
embeddedartists 0:4977187e90c7 121 _fb = _disp->allocateFramebuffer();
embeddedartists 0:4977187e90c7 122
embeddedartists 0:4977187e90c7 123 if (_win == NULL || _fb == NULL) {
embeddedartists 0:4977187e90c7 124 log->printf(APP_PREFIX"Failed to allocate memory for framebuffer\r\n");
embeddedartists 0:4977187e90c7 125 return false;
embeddedartists 0:4977187e90c7 126 }
embeddedartists 0:4977187e90c7 127
embeddedartists 0:4977187e90c7 128 return true;
embeddedartists 0:4977187e90c7 129 }
embeddedartists 0:4977187e90c7 130
embeddedartists 0:4977187e90c7 131 void AppLauncher::runToCompletion()
embeddedartists 0:4977187e90c7 132 {
embeddedartists 0:4977187e90c7 133 DMBoard* board = &DMBoard::instance();
embeddedartists 0:4977187e90c7 134 RtosLog* log = board->logger();
embeddedartists 8:19a6b70d42b1 135
embeddedartists 8:19a6b70d42b1 136 appThread = osThreadGetId();
embeddedartists 0:4977187e90c7 137
embeddedartists 0:4977187e90c7 138 // Draw something on the framebuffer before using it so that it doesn't look garbled
embeddedartists 0:4977187e90c7 139 draw();
embeddedartists 0:4977187e90c7 140
embeddedartists 0:4977187e90c7 141 // Start display in default mode (16-bit)
embeddedartists 0:4977187e90c7 142 Display::DisplayError disperr = _disp->powerUp(_fb);
embeddedartists 3:3fabfe3339b8 143 if (disperr != Display::DisplayError_Ok) {
embeddedartists 0:4977187e90c7 144 log->printf(APP_PREFIX"Failed to initialize the display, got error %d\r\n", disperr);
embeddedartists 0:4977187e90c7 145 return;
embeddedartists 0:4977187e90c7 146 }
embeddedartists 8:19a6b70d42b1 147
embeddedartists 0:4977187e90c7 148 // To keep track of the button pushes
embeddedartists 0:4977187e90c7 149 bool buttonPressed = false;
embeddedartists 8:19a6b70d42b1 150 bool buttonTimeout = false;
embeddedartists 12:53601973f7eb 151 InterruptIn button(P2_10);
embeddedartists 8:19a6b70d42b1 152 button.rise(this, &AppLauncher::onButtonEvent);
embeddedartists 8:19a6b70d42b1 153 button.fall(this, &AppLauncher::onButtonEvent);
embeddedartists 8:19a6b70d42b1 154 RtosTimer buttonTimer(onTimeoutEvent, osTimerOnce, &buttonTimeout);
embeddedartists 0:4977187e90c7 155
embeddedartists 0:4977187e90c7 156 // Wait for touches
embeddedartists 0:4977187e90c7 157 TouchPanel* touch = board->touchPanel();
embeddedartists 8:19a6b70d42b1 158 FunctionPointer* fpOld = touch->setListener(new FunctionPointer(this, &AppLauncher::onTouchEvent));
embeddedartists 8:19a6b70d42b1 159 touch_coordinate_t coord;
embeddedartists 8:19a6b70d42b1 160 while (true) {
embeddedartists 8:19a6b70d42b1 161 Thread::signal_wait(APP_SIGID_TOUCH);
embeddedartists 8:19a6b70d42b1 162 if (_newTouchEvent) {
embeddedartists 8:19a6b70d42b1 163 if (buttonPressed) {
embeddedartists 8:19a6b70d42b1 164 // cancel
embeddedartists 8:19a6b70d42b1 165 buttonPressed = false;
embeddedartists 8:19a6b70d42b1 166 buttonTimer.stop();
embeddedartists 8:19a6b70d42b1 167 }
embeddedartists 8:19a6b70d42b1 168 _newTouchEvent = false;
embeddedartists 8:19a6b70d42b1 169 if (touch->read(coord) != TouchPanel::TouchError_Ok) {
embeddedartists 8:19a6b70d42b1 170 log->printf("Failed to read touch coordinate\n");
embeddedartists 8:19a6b70d42b1 171 continue;
embeddedartists 8:19a6b70d42b1 172 }
embeddedartists 8:19a6b70d42b1 173 // Process the touch coordinate for each button
embeddedartists 8:19a6b70d42b1 174 for (int i = 0; i < NumberOfButtons; i++) {
embeddedartists 0:4977187e90c7 175 if (_buttons[i] != NULL) {
embeddedartists 8:19a6b70d42b1 176 if (_buttons[i]->handle(coord.x, coord.y, coord.z > 0)) {
embeddedartists 8:19a6b70d42b1 177 _buttons[i]->draw();
embeddedartists 8:19a6b70d42b1 178 }
embeddedartists 0:4977187e90c7 179 }
embeddedartists 8:19a6b70d42b1 180 }
embeddedartists 8:19a6b70d42b1 181 } else if (buttonTimeout) {
embeddedartists 8:19a6b70d42b1 182 if (board->buttonPressed()) {
embeddedartists 8:19a6b70d42b1 183 appToLaunch = CalibrationApp;
embeddedartists 8:19a6b70d42b1 184 }
embeddedartists 8:19a6b70d42b1 185 buttonPressed = false;
embeddedartists 8:19a6b70d42b1 186 buttonTimeout = false;
embeddedartists 8:19a6b70d42b1 187 } else if (_newButtonEvent) {
embeddedartists 8:19a6b70d42b1 188 _newButtonEvent = false;
embeddedartists 8:19a6b70d42b1 189 if (board->buttonPressed()) {
embeddedartists 8:19a6b70d42b1 190 buttonPressed = true;
embeddedartists 8:19a6b70d42b1 191 buttonTimer.start(2000);
embeddedartists 8:19a6b70d42b1 192 } else {
embeddedartists 8:19a6b70d42b1 193 buttonPressed = false;
embeddedartists 0:4977187e90c7 194 buttonTimer.stop();
embeddedartists 8:19a6b70d42b1 195 }
embeddedartists 8:19a6b70d42b1 196 continue;
embeddedartists 0:4977187e90c7 197 }
embeddedartists 0:4977187e90c7 198
embeddedartists 5:f4de114c31c3 199 if (appToLaunch != NO_APPLICATION) {
embeddedartists 0:4977187e90c7 200 App* a = NULL;
embeddedartists 5:f4de114c31c3 201 if (_callback != NULL) {
embeddedartists 5:f4de114c31c3 202 a = _callback(appToLaunch);
embeddedartists 0:4977187e90c7 203 }
embeddedartists 0:4977187e90c7 204 if (a != NULL) {
embeddedartists 0:4977187e90c7 205 if (a->setup()) {
embeddedartists 0:4977187e90c7 206 a->runToCompletion();
embeddedartists 0:4977187e90c7 207 a->teardown();
embeddedartists 0:4977187e90c7 208 }
embeddedartists 0:4977187e90c7 209 delete a;
embeddedartists 0:4977187e90c7 210 }
embeddedartists 5:f4de114c31c3 211 appToLaunch = NO_APPLICATION;
embeddedartists 5:f4de114c31c3 212 }
embeddedartists 0:4977187e90c7 213 }
embeddedartists 8:19a6b70d42b1 214
redbird 38:1b7c79a10e14 215 restore old touch listener (get our listener in return)
redbird 38:1b7c79a10e14 216 fpOld = touch->setListener(fpOld);
redbird 38:1b7c79a10e14 217 delete fpOld;
embeddedartists 0:4977187e90c7 218 }
embeddedartists 0:4977187e90c7 219
embeddedartists 0:4977187e90c7 220 bool AppLauncher::teardown()
embeddedartists 0:4977187e90c7 221 {
embeddedartists 0:4977187e90c7 222 if (_win != NULL) {
embeddedartists 0:4977187e90c7 223 free(_win);
embeddedartists 0:4977187e90c7 224 _win = NULL;
embeddedartists 0:4977187e90c7 225 }
embeddedartists 0:4977187e90c7 226 if (_fb != NULL) {
embeddedartists 0:4977187e90c7 227 free(_fb);
embeddedartists 0:4977187e90c7 228 _fb = NULL;
embeddedartists 0:4977187e90c7 229 }
embeddedartists 0:4977187e90c7 230 for (int i = 0; i < NumberOfButtons; i++) {
embeddedartists 0:4977187e90c7 231 _buttons[i] = NULL;
embeddedartists 0:4977187e90c7 232 if (_buttons[i] != NULL) {
embeddedartists 0:4977187e90c7 233 delete _buttons[i];
embeddedartists 0:4977187e90c7 234 _buttons[i] = NULL;
embeddedartists 0:4977187e90c7 235 }
embeddedartists 0:4977187e90c7 236 }
embeddedartists 0:4977187e90c7 237 return true;
embeddedartists 0:4977187e90c7 238 }
embeddedartists 0:4977187e90c7 239
embeddedartists 5:f4de114c31c3 240 void AppLauncher::setAppCreatorFunc(App*(*callback)(uint32_t buttonID))
embeddedartists 5:f4de114c31c3 241 {
embeddedartists 5:f4de114c31c3 242 _callback = callback;
embeddedartists 5:f4de114c31c3 243 }
embeddedartists 0:4977187e90c7 244
embeddedartists 5:f4de114c31c3 245 bool AppLauncher::addButton(uint32_t buttonID, const char* caption)
embeddedartists 5:f4de114c31c3 246 {
embeddedartists 5:f4de114c31c3 247 int idx = _usedButtons++;
embeddedartists 5:f4de114c31c3 248 int xspace = ((_disp->width() - ButtonColumns * ButtonWidth) / (ButtonColumns + 1));
embeddedartists 5:f4de114c31c3 249 int yspace = ((_disp->height() - TitleHeight - ButtonRows * ButtonHeight) / (ButtonRows + 1));
embeddedartists 5:f4de114c31c3 250
embeddedartists 5:f4de114c31c3 251 _buttons[idx] = new Button(caption, (COLOR_T*)_fb,
embeddedartists 5:f4de114c31c3 252 xspace + (ButtonWidth + xspace)*(idx%ButtonColumns),
embeddedartists 5:f4de114c31c3 253 TitleHeight + yspace + (ButtonHeight + yspace)*(idx/ButtonColumns),
embeddedartists 5:f4de114c31c3 254 ButtonWidth, ButtonHeight);
embeddedartists 5:f4de114c31c3 255 _buttons[idx]->setAction(buttonClicked, buttonID);
embeddedartists 5:f4de114c31c3 256 //_buttons[idx]->draw();
embeddedartists 5:f4de114c31c3 257 return true;
embeddedartists 5:f4de114c31c3 258 }
embeddedartists 5:f4de114c31c3 259
embeddedartists 5:f4de114c31c3 260 bool AppLauncher::addImageButton(uint32_t buttonID, const char* imgUp, const char* imgDown)
embeddedartists 5:f4de114c31c3 261 {
embeddedartists 11:265884fa7fdd 262 return addImageButton(buttonID, NULL, BLACK, imgUp, imgDown);
embeddedartists 11:265884fa7fdd 263 }
embeddedartists 11:265884fa7fdd 264
embeddedartists 11:265884fa7fdd 265 bool AppLauncher::addImageButton(uint32_t buttonID, const char* caption, COLOR_T color, const char* imgUp, const char* imgDown)
embeddedartists 11:265884fa7fdd 266 {
embeddedartists 5:f4de114c31c3 267 int idx = _usedButtons++;
redbird 24:bd216e6a4628 268 int xspace = ((_disp->width() - ButtonColumns * 128) / (ButtonColumns + 1));
redbird 24:bd216e6a4628 269 int yspace = ((_disp->height() - TitleHeight - ButtonRows * 128) / (ButtonRows + 1));
embeddedartists 11:265884fa7fdd 270 int yoff = (caption == NULL) ? 0 : -15; // compensate for caption taking up space
embeddedartists 5:f4de114c31c3 271
embeddedartists 5:f4de114c31c3 272 ImageButton* img = new ImageButton((COLOR_T*)_fb,
redbird 24:bd216e6a4628 273 xspace + (128 + xspace)*(idx%ButtonColumns),
redbird 24:bd216e6a4628 274 TitleHeight + yspace + (128 + yspace)*(idx/ButtonColumns) + yoff,
redbird 24:bd216e6a4628 275 128, 128, caption, color);
embeddedartists 5:f4de114c31c3 276 if (img->loadImages(imgUp, imgDown)) {
embeddedartists 5:f4de114c31c3 277 _buttons[idx] = img;
embeddedartists 5:f4de114c31c3 278 _buttons[idx]->setAction(buttonClicked, buttonID);
embeddedartists 5:f4de114c31c3 279 //_buttons[idx]->draw();
embeddedartists 5:f4de114c31c3 280 return true;
embeddedartists 5:f4de114c31c3 281 } else {
embeddedartists 5:f4de114c31c3 282 //DMBoard::instance().logger()->printf("Failed to load image for buttonID %u, %s[%s]\n", buttonID, imgUp, imgDown==NULL?"":imgDown);
embeddedartists 5:f4de114c31c3 283 return false;
embeddedartists 5:f4de114c31c3 284 }
embeddedartists 5:f4de114c31c3 285 }
embeddedartists 5:f4de114c31c3 286
embeddedartists 5:f4de114c31c3 287 bool AppLauncher::addImageButton(uint32_t buttonID, const unsigned char* imgUp, unsigned int imgUpSize, const unsigned char* imgDown, unsigned int imgDownSize)
embeddedartists 5:f4de114c31c3 288 {
embeddedartists 11:265884fa7fdd 289 return addImageButton(buttonID, NULL, BLACK, imgUp, imgUpSize, imgDown, imgDownSize);
embeddedartists 11:265884fa7fdd 290 }
embeddedartists 11:265884fa7fdd 291
embeddedartists 11:265884fa7fdd 292 bool AppLauncher::addImageButton(uint32_t buttonID, const char* caption, COLOR_T color, const unsigned char* imgUp, unsigned int imgUpSize, const unsigned char* imgDown, unsigned int imgDownSize)
embeddedartists 11:265884fa7fdd 293 {
embeddedartists 5:f4de114c31c3 294 int idx = _usedButtons++;
redbird 24:bd216e6a4628 295 int xspace = ((_disp->width() - ButtonColumns * 128) / (ButtonColumns + 1));
redbird 24:bd216e6a4628 296 int yspace = ((_disp->height() - TitleHeight - ButtonRows * 128) / (ButtonRows + 1));
embeddedartists 11:265884fa7fdd 297 int yoff = (caption == NULL) ? 0 : -15; // compensate for caption taking up space
embeddedartists 5:f4de114c31c3 298
embeddedartists 5:f4de114c31c3 299 ImageButton* img = new ImageButton((COLOR_T*)_fb,
redbird 24:bd216e6a4628 300 xspace + (128 + xspace)*(idx%ButtonColumns),
redbird 24:bd216e6a4628 301 TitleHeight + yspace + (128 + yspace)*(idx/ButtonColumns) + yoff,
redbird 24:bd216e6a4628 302 128, 128, caption, color);
embeddedartists 5:f4de114c31c3 303 if (img->loadImages(imgUp, imgUpSize, imgDown, imgDownSize)) {
embeddedartists 5:f4de114c31c3 304 _buttons[idx] = img;
embeddedartists 5:f4de114c31c3 305 _buttons[idx]->setAction(buttonClicked, buttonID);
embeddedartists 5:f4de114c31c3 306 //_buttons[idx]->draw();
embeddedartists 5:f4de114c31c3 307 return true;
embeddedartists 5:f4de114c31c3 308 } else {
embeddedartists 5:f4de114c31c3 309 //DMBoard::instance().logger()->printf("Failed to load image for buttonID %u, %s[%s]\n", buttonID, imgUp, imgDown==NULL?"":imgDown);
embeddedartists 5:f4de114c31c3 310 return false;
embeddedartists 5:f4de114c31c3 311 }
embeddedartists 5:f4de114c31c3 312 }