// Resize a bitmap proportionally (shrink or enlarge) to make it fit a maxX x maxY rectangle
public static Bitmap getFitBitmapImage(String imagename, int maxX, int maxY) {
EncodedImage image = EncodedImage.getEncodedImageResource(imagename);
int currentWidthFixed32 = Fixed32.toFP(image.getWidth());
int currentHeightFixed32 = Fixed32.toFP(image.getHeight());
// double ratio = (double)ratioX / (double) ratioY;
double rx = (double) image.getWidth() / (double) maxX;
double ry = (double) image.getHeight() / (double) maxY;
double r = 0;
if (rx > ry) r = rx;
else r = ry;
double w = (double) image.getWidth() / r;
double h = (double) image.getHeight() / r;
int width = (int) w;
int height = (int) h;
int requiredWidthFixed32 = Fixed32.toFP(width);
int requiredHeightFixed32 = Fixed32.toFP(height);
int scaleXFixed32 = Fixed32.div(currentWidthFixed32, requiredWidthFixed32);
int scaleYFixed32 = Fixed32.div(currentHeightFixed32, requiredHeightFixed32);
image = image.scaleImage32(scaleXFixed32, scaleYFixed32);
return image.getBitmap();
}
public BitmapField WriteSimpleImage(
Manager parent, String resource, long style, int size, String listener) {
EncodedImage ei = EncodedImage.getEncodedImageResource(resource);
EncodedImage ei2 = getScaledImage(ei, size);
BitmapField fImg = new BitmapField(ei2.getBitmap(), style);
parent.add(fImg);
return fImg;
}
protected void init() {
super.init();
if (SettingsManager.getSettings().isHomeScreenNotificationIconEnabled()) {
// Register application icon.
ApplicationIndicatorRegistry reg = ApplicationIndicatorRegistry.getInstance();
reg.register(
new ApplicationIcon(EncodedImage.getEncodedImageResource("small.png")), false, false);
}
if (SettingsManager.getSettings().isMessageIntegrationEnabled()) {
// @todo message list integration
}
}
// Resize a bitmap proportionally (shrink or enlarge) by a ratio factor
public static Bitmap getScaledBitmapImage(String imagename, double ratio) {
EncodedImage image = EncodedImage.getEncodedImageResource(imagename);
int currentWidthFixed32 = Fixed32.toFP(image.getWidth());
int currentHeightFixed32 = Fixed32.toFP(image.getHeight());
double w = (double) image.getWidth() * ratio;
double h = (double) image.getHeight() * ratio;
int width = (int) w;
int height = (int) h;
int requiredWidthFixed32 = Fixed32.toFP(width);
int requiredHeightFixed32 = Fixed32.toFP(height);
int scaleXFixed32 = Fixed32.div(currentWidthFixed32, requiredWidthFixed32);
int scaleYFixed32 = Fixed32.div(currentHeightFixed32, requiredHeightFixed32);
image = image.scaleImage32(scaleXFixed32, scaleYFixed32);
return image.getBitmap();
}
public Manager mainScreen(Manager parent) {
CInterface ci = new CInterface();
final int columnHeight0 = (int) ((Display.getHeight() / 2));
final int columnHeight1 = (int) (Display.getHeight() / 2);
final int btnw = (int) ((float) Display.getWidth() * .75);
final EncodedImage buttonoff =
ci.getScaledImage(EncodedImage.getEncodedImageResource(button), btnw);
final EncodedImage buttonon =
ci.getScaledImage(EncodedImage.getEncodedImageResource(button_on), btnw);
final EncodedImage friendsoff =
ci.getScaledImage(EncodedImage.getEncodedImageResource(friends), btnw);
final EncodedImage friendson =
ci.getScaledImage(EncodedImage.getEncodedImageResource(friends_on), btnw);
int imagew = (int) ((float) Display.getWidth() * .75);
Bitmap blankbmp = Bitmap.getBitmapResource(blank);
VerticalFieldManager fm_MainHolder =
new VerticalFieldManager(
Manager.USE_ALL_WIDTH
| Manager.USE_ALL_HEIGHT
| Manager.NO_HORIZONTAL_SCROLL
| Manager.NO_VERTICAL_SCROLL) {
public int getPreferredWidth() {
return Display.getWidth();
}
public int getPreferredHeight() {
return Display.getHeight();
}
protected void sublayout(int width, int height) {
width = getPreferredWidth();
height = getPreferredHeight();
super.sublayout(width, height);
super.setExtent(width, height);
}
};
Background back = bkg_main;
fm_MainHolder.setBackground(back);
// MAIN LOGO
HorizontalFieldManager lgo =
new HorizontalFieldManager(
Manager.NO_VERTICAL_SCROLL
| Manager.NO_HORIZONTAL_SCROLL
| Manager.FIELD_HCENTER
| Manager.FIELD_VCENTER
| Manager.USE_ALL_WIDTH) {
public int getPreferredHeight() {
return columnHeight0;
}
protected void sublayout(int width, int height) {
width = super.getPreferredWidth();
height = getPreferredHeight();
super.sublayout(width, height);
super.setExtent(width, height);
}
};
BitmapField img =
ci.WriteSimpleImage(
lgo, logo, BitmapField.FIELD_VCENTER | BitmapField.FIELD_HCENTER, imagew, "");
fm_MainHolder.add(lgo);
// BUTTON HOLDER
VerticalFieldManager vfmButton =
new VerticalFieldManager(
Manager.FIELD_HCENTER | Manager.FIELD_VCENTER | Manager.USE_ALL_WIDTH) {
public int getPreferredHeight() {
return columnHeight1;
}
public int getPreferredWidth() {
return Display.getWidth();
}
protected void sublayout(int width, int height) {
width = getPreferredWidth();
height = getPreferredHeight();
super.sublayout(width, height);
super.setExtent(width, height);
}
};
final BitmapField bmFieldSpan = new BitmapField(blankbmp, BitmapField.NON_FOCUSABLE);
CustomButtonField cbfFriends =
new CustomButtonField(
btnw,
strings.getString("invite_friends"),
friendsoff.getBitmap(),
friendson.getBitmap(),
Field.FOCUSABLE | Field.FIELD_HCENTER | Field.FIELD_VCENTER) {
protected boolean navigationClick(int status, int time) {
c.action_callback("web_friends", "", "");
return true;
}
};
CustomButtonField cbfButton =
new CustomButtonField(
btnw,
strings.getString("read_qr"),
buttonoff.getBitmap(),
buttonon.getBitmap(),
Field.FOCUSABLE | Field.FIELD_HCENTER | Field.FIELD_VCENTER) {
protected boolean navigationClick(int status, int time) {
c.action_callback("qr_start", "", "");
return true;
}
};
vfmButton.add(cbfButton);
vfmButton.add(bmFieldSpan);
vfmButton.add(cbfFriends);
fm_MainHolder.add(vfmButton);
parent.add(fm_MainHolder);
return fm_MainHolder;
}
public class ImageBrowserItemField extends Field {
private static final String READING_LABEL = "Reading...";
private static final String ERROR_LABEL = "Error";
private static final int PADDING_LEFT = 10;
private static final int PADDING_RIGHT = 12;
private static final int PADDING_TOP = 10;
private static final int PADDING_BOTTOM = 11;
protected int paddingLeft, paddingRight, paddingTop, paddingBottom, totalPaddingX, totalPaddingY;
private static final Bitmap BTN_STYLE_LEFT_CORNER =
Bitmap.getBitmapResource("resources/images/btn_style/corner_left.png");
private static final Bitmap BTN_STYLE_RIGHT_CORNER =
Bitmap.getBitmapResource("resources/images/btn_style/corner_right.png");
private static final EncodedImage BTN_STYLE_MIDDLE =
EncodedImage.getEncodedImageResource("resources/images/btn_style/middle.png");
private int w; // Field's width
private int h; // Field's height
private boolean drawBtnStyle;
private String imgUrl;
private int desiredImgHeight, desiredImgWidth;
private Bitmap imageBmp;
private boolean isLoadingImage;
private boolean errorLoadingImage;
private String label;
private int labelHeight, labelWidth;
private int readingHeight, readingWidth;
private int errorLoadingWidth, errorLoadingHeight;
protected int labelToImageGap;
/* package */ ImageBrowserItemField(
IImageBrowserItemModel model, boolean isFocusable, boolean drawBtnStyle) {
super(isFocusable ? Field.FOCUSABLE : Field.NON_FOCUSABLE);
imgUrl = model.getImgUrl();
label = model.getLabel();
this.drawBtnStyle = drawBtnStyle;
paddingLeft = PADDING_LEFT;
paddingRight = PADDING_RIGHT;
paddingTop = PADDING_TOP;
paddingBottom = PADDING_BOTTOM;
totalPaddingX = paddingRight + paddingLeft;
totalPaddingY = paddingTop + paddingBottom;
}
/* package */ ImageBrowserItemField(IImageBrowserItemModel model) {
this(model, true, true);
}
/* package */ void setDimention(int width, int height) {
if (w != width || h != height) {
// dimensions changed (probably screen was rotated), so reload imageBmp Bitmap
imageBmp = null;
isLoadingImage = false;
}
w = width;
h = height;
}
public int getPreferredHeight() {
return h;
}
public int getPreferredWidth() {
return w;
}
protected void layout(int width, int height) {
/*Logger.debug(this, "layout: entered for '" + label + "', width = " +
width + ", height = " + height);*/
// ignore params, just use our custom w/h fields we've previously populated at setDimention()
setExtent(w, h);
}
protected void drawFocus(Graphics gfx, boolean on) {
// we don't call super.drawFocus(), completely overriding native behavior,
// otherwise some devices (e.g. Storm) draw some native focus graphics
// that looks a bit ugly for us
if (on) {
gfx.setBackgroundColor(0x005DE7);
gfx.clear();
paint(gfx);
}
}
protected void paintBackground(Graphics gfx) {
if (drawBtnStyle) {
gfx.setBackgroundColor(Color.BLACK);
gfx.clear();
}
super.paintBackground(gfx);
}
protected void paint(Graphics gfx) {
// Logger.debug(this, "paint: entered for '" + label + '\'');
final int fontHeight = gfx.getFont().getHeight();
if (label != null) {
drawLabel(gfx, fontHeight);
}
if (imgUrl != null) {
if (imageBmp != null) {
drawBitmap(gfx);
} else {
if (errorLoadingImage) {
drawError(gfx, fontHeight);
} else {
if (!isLoadingImage) {
desiredImgHeight = h - labelToImageGap - labelHeight - totalPaddingY;
desiredImgWidth = w - totalPaddingX;
isLoadingImage = true;
BitmapLoader.requestLoading(bitmapLoading);
}
if (isLoadingImage) {
drawLoading(gfx, fontHeight);
}
}
}
}
if (drawBtnStyle) {
drawBtnStyle(gfx);
}
// Logger.debug(this, "paint: passed");
}
protected boolean navigationClick(int status, int time) {
fieldChangeNotify(0);
return true;
}
protected boolean keyChar(char character, int status, int time) {
if (character == Characters.ENTER) {
fieldChangeNotify(0);
return true;
}
return super.keyChar(character, status, time);
}
private void drawBtnStyle(Graphics gfx) {
final int initialColor = gfx.getColor();
// draw border
gfx.setColor(0x424242);
gfx.drawLine(w - 1, 0, w - 1, h - 3);
gfx.drawLine(0, h - 1, w - 1, h - 1);
gfx.setColor(Color.BLACK);
gfx.drawLine(w - 2, 0, w - 2, h - 2);
gfx.drawLine(0, h - 2, w - 1, h - 2);
gfx.setColor(initialColor);
// corners are equal in size, so we can use just one value for both corners
final int cornerWidth = BTN_STYLE_LEFT_CORNER.getWidth();
final int middleWidth = w - 2 * cornerWidth - 2;
// height is equal for all three pieces
final int height = BTN_STYLE_LEFT_CORNER.getHeight();
// draw left corner
gfx.drawBitmap(0, 0, cornerWidth, height, BTN_STYLE_LEFT_CORNER, 0, 0);
final EncodedImage middle = ImageUtils.resize(BTN_STYLE_MIDDLE, middleWidth + 1, height, false);
// draw middle
gfx.drawImage(cornerWidth, 0, middleWidth, height, middle, 0, 0, 0);
// draw right corner
gfx.drawBitmap(cornerWidth + middleWidth, 0, cornerWidth, height, BTN_STYLE_RIGHT_CORNER, 0, 0);
}
private void drawError(Graphics gfx, int fontHeight) {
errorLoadingHeight = fontHeight;
errorLoadingWidth = w - totalPaddingX;
final int initialColor = gfx.getColor();
if (drawBtnStyle) {
gfx.setColor(Graphics.WHITE);
}
gfx.drawText(
ERROR_LABEL,
paddingLeft,
((h - labelToImageGap - labelHeight - errorLoadingHeight - paddingBottom) >> 1),
(DrawStyle.ELLIPSIS | DrawStyle.HCENTER),
errorLoadingWidth);
gfx.setColor(initialColor);
}
private void drawLoading(Graphics gfx, int fontHeight) {
readingHeight = fontHeight;
readingWidth = w - totalPaddingX;
final int initialColor = gfx.getColor();
if (drawBtnStyle) {
gfx.setColor(Graphics.WHITE);
}
gfx.drawText(
READING_LABEL,
paddingLeft,
((h - labelToImageGap - labelHeight - readingHeight - paddingBottom) >> 1),
(DrawStyle.ELLIPSIS | DrawStyle.HCENTER),
readingWidth);
gfx.setColor(initialColor);
}
private void drawLabel(Graphics gfx, int fontHeight) {
labelHeight = fontHeight;
labelWidth = w - totalPaddingX;
final int initialColor = gfx.getColor();
if (drawBtnStyle) {
gfx.setColor(Graphics.WHITE);
}
gfx.drawText(
label,
paddingLeft,
(h - labelHeight - paddingBottom),
(DrawStyle.ELLIPSIS | DrawStyle.HCENTER),
labelWidth);
gfx.setColor(initialColor);
}
private void drawBitmap(Graphics gfx) {
final int width = imageBmp.getWidth();
final int height = imageBmp.getHeight();
final int x = paddingLeft + ((desiredImgWidth - width) >> 1);
final int y = paddingTop + ((desiredImgHeight - height) >> 1);
gfx.drawBitmap(x, y, width, height, imageBmp, 0, 0);
final int initialColor = gfx.getColor();
gfx.setColor(Color.GRAY);
gfx.drawRect(x, y, width, height);
gfx.setColor(initialColor);
}
private IBitmapLoading bitmapLoading =
new IBitmapLoading() {
public int getDesiredImgHeight() {
return desiredImgHeight;
}
public int getDesiredImgWidth() {
return desiredImgWidth;
}
public String getImgUrl() {
return imgUrl;
}
public void setBitmap(final Bitmap b) {
UiApplication.getUiApplication()
.invokeLater(
new Runnable() {
public void run() {
imageBmp = b;
isLoadingImage = false;
invalidate();
}
});
}
public void fail() {
UiApplication.getUiApplication()
.invokeLater(
new Runnable() {
public void run() {
errorLoadingImage = true;
isLoadingImage = false;
invalidate();
}
});
}
};
}
/**
* Retrieves a random predefined image
*
* @return The hard coded photo image
*/
public static EncodedImage getRandomPhotoImage() {
String pictureName = "photo/" + PICTURES[_random.nextInt(PICTURES.length)];
return EncodedImage.getEncodedImageResource(pictureName);
}
