?? thebox.java
字號:
else
g.setFont(Font.getFont(Font.FACE_SYSTEM, Font.STYLE_PLAIN, Font.SIZE_MEDIUM));
//do the ticker stuff
Functions.Ticker(tText, tIndex, 1, tY, cw - 1, g, Graphics.TOP | Graphics.LEFT);
tIndex = (short) ((tIndex + 1) % tText.length());
return;
}
}
// screen parameters
int screenHeight = getHeight();
int screenWidth = getWidth();
if (Settings.fontSize == Settings.FONT_NORMAL)
g.setFont(Font.getDefaultFont());
else
g.setFont(Font.getFont(Font.FACE_SYSTEM, Font.STYLE_PLAIN, Font.SIZE_LARGE));
int fontHeight = g.getFont().getHeight();
//fill the screen with white color
g.setColor(0x00ffffff); // white color
g.fillRect(0, 0, screenWidth, screenHeight);
if (isBusy()) {
paintIsBusy();
return;
}
//synchronization saves us from crashing, when the storage is being modified in another thread(ie deleting)
//so the size of storage is changed and we may take an element that is out of array index
synchronized (storage) {
final int size = storage.getSize();
//System.out.println( "DEBUG TheBox.paint() - storage size: " + storage.getSize() );
// vertical coordinate where to start painting
int actItem = 0; // actually painted item
if (Settings.fontSize == Settings.FONT_NORMAL) {
g.setFont(Font.getFont(Font.FACE_SYSTEM, Font.STYLE_BOLD, Font.SIZE_MEDIUM)); //set font size for box's headline
} else {
g.setFont(Font.getFont(Font.FACE_SYSTEM, Font.STYLE_BOLD, Font.SIZE_LARGE)); //set font size for box's headline
}
// -3 because of headline's spacing
actItem = getActuallyPaintedItem(g, g.getFont().getHeight() - 3, fontHeight, screenHeight);
if (pageJump != 0) {
cur = actItem;
pageJump = 0;
}
//headline: for example the folder name and number of currently
// selected message
int y = g.getFont().getHeight() + 3;
printTitle(g);
// paint messages
while (y < screenHeight && actItem < size) {
//System.out.println("DEBUG TheBox.paint() - actItem: " + actItem);
//MessageHeader mail = (MessageHeader) storage.getMessageAt( size - actItem - 1 );
MessageHeader mail = storage.getMessageAt( actItem );
if ( mail.isEmpty() ) {
if ( actItem == cur) {
empties += (direction)?1:-1;
cur = moveCurrent(cur, direction);
printTitle(g);
}
++actItem;
continue;
}
if (actItem == cur) { //fill the selected item's background
g.setColor(121, 111, 255);
g.fillRect(0, y, screenWidth, 2 * fontHeight);
g.setColor(255, 255, 255);
} else {
g.setColor(0x00000000);
}
// horizontal coordinate where to start painting
int x = 1;
if (storage instanceof ThreadedEmails) {
ThreadedEmails tm = (ThreadedEmails)storage;
int level = tm.getLevel( mail.getThreadingMessageID() );
// we want to indent only first 10 levels because
// there is not enought space for message left
level = Math.min(level, 10);
x += ( 5 * level );
}
//icons
drawIcons(mail, g, x, y);
x += 12;
//has attachments
if (mail.messageFormat == MessageHeader.FRT_MULTI) {
g.drawImage(imAttch, x - 3, y + 3, Graphics.TOP | Graphics.LEFT);
x += 4;
}
//is flagged
if (mail.flagged) {
g.drawImage(imFlagged, x - 3, y, Graphics.TOP | Graphics.LEFT);
x += 12;
}
// subject
String newSbj = mail.getSubject().length() == 0 ? Lang.get(Lang.TB_NO_SUBJECT) : mail.getSubject();
if (g.getFont().stringWidth(newSbj) > screenWidth - x - 1) { //does it fit to the display?
newSbj = Functions.cutString(newSbj, 0, screenWidth - x - 1 - g.getFont().stringWidth(".."), g).trim() + "..";
}
g.drawString(newSbj, x + 1, y, Graphics.TOP | Graphics.LEFT);
y += fontHeight;
// paint header details
y = headerDetailsPainter.paint(g, mail, actItem == cur,
new ScreenParameters(fontHeight, screenWidth, y));
// paint items below header details
y = belowHeaderDetailsPainter.paint(g, mail, actItem == cur,
new ScreenParameters(fontHeight, screenWidth, y));
// paint the line separating each mail
g.setColor(228, 228, 228);
g.drawLine(0, y, screenWidth, y);
++y;
++actItem;
} // while
} // synchronized
} catch (Throwable t) {
System.err.println("ERROR - TheBox.paint()");
t.printStackTrace();
}
}
protected class HeaderDetailsPainter implements MessagePartPainter {
public int getHeight(Graphics g, boolean isMailSelected) {
if (!isMailSelected) {
return 0;
} else {
Font font = g.getFont();
if (Settings.fontSize == Settings.FONT_NORMAL)
g.setFont(Font.getDefaultFont());
else
g.setFont(Font.getFont(Font.FACE_SYSTEM, Font.STYLE_PLAIN, Font.SIZE_LARGE));
int messageFontHeight = g.getFont().getHeight();
g.setFont(font);
return (isMailSelected) ? messageFontHeight + 1 : messageFontHeight;
}
}
/**
* Paints header details. Called by method paint.
* Paints all header details on single line. If the line is too long, uses
* ticker to scroll through the line.
* This implementation paints header details only if the mail is currently
* selected. See parameter isMailSelected.
*
* @param g the graphics object used for painting.
* @param mail the mail which header details will be painted
* @param isMailSelected true if the mail which header details are painted is
* currently selected.
* @param screenParameters the parameters of the screen
* @return vertical (y) position on the screen where next item can be painted
*/
public int paint(Graphics g, MessageHeader mail, boolean isMailSelected, ScreenParameters screenParameters) {
if (!isMailSelected) {
return screenParameters.actYPosition;
} else {
int screenWidth = screenParameters.screenWidth;
int y = screenParameters.actYPosition;
int fontHeight = screenParameters.defaultFontHeight;
if (Settings.fontSize == Settings.FONT_NORMAL)
g.setFont(Font.getFont(Font.FACE_SYSTEM, Font.STYLE_PLAIN, Font.SIZE_SMALL));
else
g.setFont(Font.getFont(Font.FACE_SYSTEM, Font.STYLE_PLAIN, Font.SIZE_MEDIUM));
//Build the string which will be shown below
//message header
String info = (TheBox.this == getMujMail().getInBox()) ?
Lang.get(Lang.ML_FROM) + " " + mail.getFrom() + " " +
mail.getRecipients() + " " +
Lang.get(Lang.ML_MAIL_ACCOUNT) + " " + mail.getAccountID()
: mail.getRecipients();
//add size to the info string
info = mail.getSize() < 1024 ? info + " " + Lang.get(Lang.ML_SIZE) + " " + mail.getSize() + "B" : info + " " + Lang.get(Lang.ML_SIZE) + " " + mail.getSize() / 1024 + "kB";
//display time, depending if its today or not, 86400000 = 24*60*60*1000
if (System.currentTimeMillis() / 86400000 == mail.getTime() / 86400000) {
info = info + " " + Lang.get(Lang.ML_TIME) + " " + mail.getShortTimeStr();
} else {
info = info + " " + Lang.get(Lang.ML_TIME) + " " + mail.getTimeStr().substring(5, 11);
}
//does it fit in?
if (tickerEnabled && g.getFont().stringWidth(info) > screenWidth - 1) {
if (tickerTimer == null) { //lets init the ticker
StringBuffer bf = new StringBuffer(info);
short space = (short) (screenWidth / (2 * g.getFont().charWidth(' ')));
for (short i = 0; i < space; i++) //lets fill it with half of screen of spaces
{
bf.append(' ');
}
tText = bf.toString();
info = Functions.cutString(info, 0, screenWidth - 1, g);
g.drawString(info, 1, y, Graphics.TOP | Graphics.LEFT);
tickerTimer = new Timer();
tY = y;
tickerTimer.schedule(new Ticker(), 100, 100);
}
} else {
g.drawString(info, 1, y, Graphics.TOP | Graphics.LEFT);
}
y += fontHeight;
if (Settings.fontSize == Settings.FONT_NORMAL)
g.setFont(Font.getDefaultFont());
else
g.setFont(Font.getFont(Font.FACE_SYSTEM, Font.STYLE_PLAIN, Font.SIZE_LARGE));
return y;
}
}
}
/**
* Interface for objects used to paint parts of messages while painting
* the list of messages from this box.
* Such objects are used in method paint of the class TheBox.
* To change the way of painting of given part, redefine method setXXXPainter()
* in the descendant of the class TheBox and set to variable used to paint
* given message part another object implementing this interface.
*/
protected interface MessagePartPainter {
/** Dummy instance - does not paint anything. */
public static final MessagePartPainter DEFAULT_PAINTER = new DefaultPainter();
/**
* Gets the height of this message part.
* @param g the graphics object used for painting.
* @param isMailSelected true if this mail is currently selected.
* @return the height of this message part
*/
public int getHeight(Graphics g, boolean isMailSelected);
/**
* Paints given message part.
*
* @param g the graphics object used for painting.
* @param mail the mail which part is painted
* @param isMailSelected true if this mail is currently selected.
* @param screenParameters the parameters of the screen
* @return vertical (y) position on the screen where next item can be painted
*/
public int paint(Graphics g, MessageHeader mail, boolean isMailSelected, ScreenParameters screenParameters);
/**
* Default implementation that does not paint anything.
*/
public static class DefaultPainter implements MessagePartPainter {
public int getHeight(Graphics g, boolean isMailSelected) {
return 0;
}
public int paint(Graphics g, MessageHeader mail, boolean isMailSelected, ScreenParameters screenParameters) {
return screenParameters.actYPosition;
}
}
}
/**
* Represents screen parameters.
*/
protected static class ScreenParameters {
private final int defaultFontHeight;
private final int screenWidth;
private final int actYPosition;
/**
*
* @param defaultFontHeight the height of default font
* @param screenWidth the width of the screen
* @param actYPosition actual position when painting in the screen
*/
public ScreenParameters(int defaultFontHeight, int screenWidth, int actYPosition) {
this.defaultFontHeight = defaultFontHeight;
this.screenWidth = screenWidth;
this.actYPosition = actYPosition;
}
}
//#ifdef MUJMAIL_TOUCH_SCR
protected class EventListener extends MujMailPointerEventListener.MujMailPointerEventListenerAdapter {
//#else
//# protected class EventListener {
//#endif
public void down() {
pageJump = 1;
repaint();
}
public void up() {
pageJump = -1;
repaint();
}
public void left() {
commandAction(exit, TheBox.this);
}
public void right() {
}
public void fire() {
if ( cur >= 0 && cur < storage.getSize() ) {
commandAction(viewMessage, TheBox.this);
}
}
public void downQuartersStar() {
direction = true;
shiftSelectedIndex(true);
}
public void upQuartersSlash() {
direction = false;
shiftSelectedIndex(false);
}
}
}
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