contactitem.java

moblie syncml mail javame

    public Address getAddress() {
        if (state==ADDRESS_STATE_NONE)
            return null;
        else {
            try {
                return contact.getAddress(state, selectedEmailIndex);
            } catch (MailException ex) {
                //TODO: better exception handling and localization
                Log.error(this, "Error getting Address from contact item");
                ex.printStackTrace();
                return null;
            }
        }
    }



    /**
     * @return the selected email as a string
     */
    private String getSelectedEmail() {
        switch (selectedEmailIndex) {
            case Contact.DEFAULT_EMAIL:
                return contact.getDefaultEmail();
            case Contact.SECONDARY_EMAIL:
                return contact.getEmail_2();
            case Contact.TERTIARY_EMAIL:
                return contact.getEmail_3();
            default:
                return contact.getDefaultEmail();
        }
    }




    // WARNING: THIS NEED TO BE REFACTORED REMOVING isActive PARAM

    /**
     * paint the ContactItem on the current graphics starting at 0,0
     * so a translate operation is often needed to correctly align the
     * graphics object
     *<br>
     * this method draws the contactItem as an item with width equals to
     * graphics.getClipWidth().
     *
     * @return the height of the painted area, this should be the same as
     * calculateheight()
     *
     * @param graphics the Graphics object to paint on.
     * @param isActive the current active / non active state of the element
     *
     */
    public int paint(Graphics graphics, boolean isActive) {


        int w = graphics.getClipWidth();//- H_MARGIN;
        int original_h = graphics.getClipHeight();
        int h = calculateHeight(isActive);
        UIController.getDrawer().drawBackground(graphics,w,h, isActive);

        if (isActive) {
            graphics.setColor(graphicalTheme.getHighlightedForegroundColor());
        } else {
            graphics.setColor(graphicalTheme.getForegroundColor());
        }

        // translate the graphics to position the icon

        //clip the rect where we'll draw the icon
        //graphics.setClip(0,0,getMaxLabelWidth()/2,font.getHeight()/3 - 2 * V_MARGIN);
        graphics.translate( w -15, 1);
        //graphics.setClip(w-15,1,12,8);
        graphics.setClip(0,0,12,8);

        drawSwitchEmailIcon(graphics);

        graphics.translate( -w +15, -1);
        graphics.setClip( 0, 0, w, original_h);


        graphics.drawLine(getMaxLabelWidth()+2*H_MARGIN,0,getMaxLabelWidth()+2*H_MARGIN,h);
        graphics.setClip(H_MARGIN,V_MARGIN, getMaxLabelWidth(),h-V_MARGIN);
        graphics.translate(H_MARGIN,V_MARGIN);
        drawLabel(graphics,w,h, isActive);
        graphics.translate(-H_MARGIN, -V_MARGIN);
        graphics.setClip(0,0,w,h);
        graphics.setClip(getMaxLabelWidth()+3*H_MARGIN,V_MARGIN,w-(getMaxLabelWidth()+3*H_MARGIN), h);
        graphics.translate(getMaxLabelWidth()+3*H_MARGIN,V_MARGIN);
        drawName(graphics,w,h, isActive);



        //back to the original graphic
        graphics.translate(-getMaxLabelWidth()-3*H_MARGIN,-V_MARGIN);
        graphics.setClip(0,0,w,original_h);

        return h;
    }



    // compute the height of the item
    private int calculateHeight(boolean isActive) {
        if (height==0 || lastActive != isActive) {
            lastActive = isActive;
            height= V_MARGIN;
            height+=Math.max(font.getHeight(), labelFont.getHeight());
            height+=V_MARGIN;
//            if ( hasMultipleEmails() ) {
            if ( isActive  ) {
                height += font.getHeight();
            }
        }
        return height;
    }

    /**
     * draws the visiblename
     */
    private void drawName(Graphics graphics, int w, int h, boolean isActive) {
        if (isActive) {
            graphics.setColor(graphicalTheme.getHighlightedForegroundColor());
        } else {
            graphics.setColor(graphicalTheme.getForegroundColor());
        }
        graphics.setFont(font);
        //TODO: use something to avoid cutstring calls every time this function
        //is called

        // if (!hasMultipleEmails() ) {
        if (!isActive) {
            drawer.drawString(UiUtils.cutString(contact.getVisibleName(),graphics.getClipWidth(),font),graphics,0,0,isActive);
        }else{
            drawer.drawString(UiUtils.cutString(contact.getVisibleName(),graphics.getClipWidth()-15,font),graphics,0,0,isActive);
            drawer.drawString(UiUtils.cutString(getSelectedEmail(),graphics.getClipWidth()-H_MARGIN,font),graphics,H_MARGIN, font.getHeight(),isActive);
        }
    }


    //  compute max label width for elements
    private int getMaxLabelWidth() {

        if (maxLabelWidth==0) {
            int w1=labelFont.stringWidth(Localization.getMessages().TO_LABEL);
            int w2=labelFont.stringWidth(Localization.getMessages().CC_LABEL);
            int w3=labelFont.stringWidth(Localization.getMessages().BCC_LABEL);
            maxLabelWidth= Math.max( w1, Math.max(w2,w3));
        }

        return maxLabelWidth;

    }

    // draw the switch email icons (arrows)
    private void drawSwitchEmailIcon(final Graphics graphics) {

        if ( hasMultipleEmails() ) {
            //graphics.setColor(0xff3333);
            graphics.fillTriangle(
                    graphics.getClipWidth() / 2 + 2 , 0    ,
                    graphics.getClipWidth(), graphics.getClipHeight() / 2,
                    graphics.getClipWidth() / 2 + 2 , graphics.getClipHeight()
                    );

            graphics.fillTriangle(
                    graphics.getClipWidth() / 2 - 2 , 0    ,
                    0, graphics.getClipHeight() / 2,
                    graphics.getClipWidth() / 2 - 2  , graphics.getClipHeight()
                    );
        }
    }

    /**
     * draws the label ("to:", "cc:","bcc:")
     */
    private void drawLabel(Graphics graphics, int w, int h, boolean isActive) {
        if (isActive)
            graphics.setColor(graphicalTheme.getHighlightedForegroundColor());
        else
            graphics.setColor(graphicalTheme.getForegroundColor());

        graphics.setFont(labelFont);
        graphics.drawString(getAddressTypeLabel(),0,0,Graphics.TOP|Graphics.LEFT);

    }


    /**
     *  @return the appropriate label given the address state
     */
    private String getAddressTypeLabel() {

        switch (state) {

            case Address.TO:
                return Localization.getMessages().TO_LABEL;

            case Address.CC:
                return Localization.getMessages().CC_LABEL;

            case Address.BCC:
                return Localization.getMessages().BCC_LABEL;

            default: //and ADDRESS_STATE_NONE
                return "";
        }

    }



    /**
     * return the current state as one of
     * Address.TO,  Address.CC, Address.BCC or ContactItem.ADDRESS_STATE_NONE
     */
    public int getState() {
        return state;
    }


    /**
     * set the state.
     *
     * @param state the state to be set. this has to be one of
     * Address.TO,  Address.CC, Address.BCC or ContactItem.ADDRESS_STATE_NONE
     * or the function will do nothing
     */
    public void setState(int state) {
        if(
                (state == Address.TO) ||
                (state == Address.CC) ||
                (state == Address.BCC) ||
                (state == ADDRESS_STATE_NONE)
                ) {
            this.state = state;
        }
    }

    /**
     * set the current contact
     * @param c the new contac
     */
    public void setContact(Contact c) {
        this.contact = c;
    }



    /**
     * check if the contact item has more than one email
     * @return true if this contact has a not null or empty
     * secondary or tertiary email
     */
    public boolean hasMultipleEmails() {
        if ( StringUtil.isNullOrEmpty( contact.getEmail_2() ) &&
                StringUtil.isNullOrEmpty( contact.getEmail_3() ) )  {
            return false;
        } else {
            return true;
        }
    }

    /**
     * reset the contact item height. since the height is cached, this method
     * should be called when the height should be recalculated
     * (e.g. if a secondary email has been added)
     */
    public void resetHeight() {
        this.height = 0;
    }

    /**
     * set the selected email.
     * value can be one of Contact.DEFAULT_EMAIL, Contac.SECONDARY_EMAIL,
     * Contac.TERTIARY_EMAIL
     */
    public void setSelectedEmailIndex(int emailIndex) {
        this.selectedEmailIndex = emailIndex;
    }

}