Examples with BorderLayout com.codename1.ui.layouts.BorderLayout used on opensource projects

Example 56 with BorderLayout

use of com.codename1.ui.layouts.BorderLayout in project CodenameOne by codenameone.

the class Dialog method showPackedImpl.

/**
 * Convenience method to show a dialog sized to match its content.
 *
 * @param position one of the values from the BorderLayout class e.g. BorderLayout.CENTER, BorderLayout.NORTH etc.
 * @param modal whether the dialog should be modal or modaless
 * @return the command selected if the dialog is modal and disposed via a command
 */
private Command showPackedImpl(String position, boolean modal, boolean stretch) {
    if (getTitle() == null) {
        setTitle("");
    }
    this.position = position;
    int height = Display.getInstance().getDisplayHeight();
    int width = Display.getInstance().getDisplayWidth();
    if (top > -1) {
        refreshTheme();
    }
    Component contentPane = super.getContentPane();
    Component title = super.getTitleComponent();
    // preferred size logic of the dialog won't work with large title borders
    if (dialogTitle != null && getUIManager().isThemeConstant("hideEmptyTitleBool", false)) {
        boolean b = getTitle().length() > 0;
        getTitleArea().setVisible(b);
        getTitleComponent().setVisible(b);
    }
    Style contentPaneStyle = getDialogStyle();
    int menuHeight = calcMenuHeight();
    // allows a text area to recalculate its preferred size if embedded within a dialog
    revalidate();
    int prefHeight = contentPane.getPreferredH();
    int prefWidth = contentPane.getPreferredW();
    prefWidth = Math.min(prefWidth, width);
    if (contentPaneStyle.getBorder() != null) {
        prefWidth = Math.max(contentPaneStyle.getBorder().getMinimumWidth(), prefWidth);
        prefHeight = Math.max(contentPaneStyle.getBorder().getMinimumHeight(), prefHeight);
    }
    height = height - menuHeight - title.getPreferredH();
    int topBottom = Math.max(0, (height - prefHeight) / 2);
    int leftRight = Math.max(0, (width - prefWidth) / 2);
    if (position.equals(BorderLayout.CENTER)) {
        show(topBottom, topBottom, leftRight, leftRight, true, modal);
        return lastCommandPressed;
    }
    if (position.equals(BorderLayout.EAST)) {
        if (stretch) {
            show(0, 0, Math.max(0, width - prefWidth), 0, true, modal);
        } else {
            show(topBottom, topBottom, Math.max(0, width - prefWidth), 0, true, modal);
        }
        return lastCommandPressed;
    }
    if (position.equals(BorderLayout.WEST)) {
        if (stretch) {
            show(0, 0, 0, Math.max(0, width - prefWidth), true, modal);
        } else {
            show(topBottom, topBottom, 0, Math.max(0, width - prefWidth), true, modal);
        }
        return lastCommandPressed;
    }
    if (position.equals(BorderLayout.NORTH)) {
        if (stretch) {
            show(0, Math.max(0, height - prefHeight), 0, 0, true, modal);
        } else {
            show(0, Math.max(0, height - prefHeight), leftRight, leftRight, true, modal);
        }
        return lastCommandPressed;
    }
    if (position.equals(BorderLayout.SOUTH)) {
        if (stretch) {
            show(Math.max(0, height - prefHeight), 0, 0, 0, true, modal);
        } else {
            show(Math.max(0, height - prefHeight), 0, leftRight, leftRight, true, modal);
        }
        return lastCommandPressed;
    }
    throw new IllegalArgumentException("Unknown position: " + position);
}

Example 57 with BorderLayout

use of com.codename1.ui.layouts.BorderLayout in project CodenameOne by codenameone.

the class HTMLComponent method handleImage.

/**
 * Handles the IMG tag. This includes calculating its size (if available), applying any links/accesskeys and adding it to the download queue
 *
 * @param imgElement the IMG element
 * @param align th current alignment
 * @param cmd The submit command of a form, used only for INPUT type="image"
 */
private void handleImage(HTMLElement imgElement, int align, Command cmd) {
    String imageUrl = imgElement.getAttributeById(HTMLElement.ATTR_SRC);
    Label imgLabel = null;
    if (imageUrl != null) {
        String alignStr = imgElement.getAttributeById(HTMLElement.ATTR_ALIGN);
        // Image width and height
        int iWidth = calcSize(getWidth(), imgElement.getAttributeById(HTMLElement.ATTR_WIDTH), 0, false);
        int iHeight = calcSize(getHeight(), imgElement.getAttributeById(HTMLElement.ATTR_HEIGHT), 0, false);
        // Whitespace on the image sides (i.e. Margins)
        int hspace = getInt(imgElement.getAttributeById(HTMLElement.ATTR_HSPACE));
        int vspace = getInt(imgElement.getAttributeById(HTMLElement.ATTR_VSPACE));
        int totalWidth = iWidth + hspace * 2;
        if ((FIXED_WIDTH) && (x + totalWidth >= width)) {
            newLine(align);
        }
        // Alternative image text, shown until image is loaded.
        String altText = imgElement.getAttributeById(HTMLElement.ATTR_ALT);
        String imageMap = imgElement.getAttributeById(HTMLElement.ATTR_USEMAP);
        if (link != null) {
            // This image is inside an A tag with HREF attribute
            imgLabel = new HTMLLink(altText, link, this, mainLink, false);
            if (mainLink == null) {
                mainLink = (HTMLLink) imgLabel;
            }
            if (accesskey != '\0') {
                // accessKeys.put(new Integer(accesskey), imgLabel);
                addAccessKey(accesskey, imgLabel, false);
            }
            if (!PROCESS_HTML_MP1_ONLY) {
                ((HTMLLink) imgLabel).isMap = (imgElement.getAttributeById(HTMLElement.ATTR_ISMAP) != null);
            }
        } else if (cmd != null) {
            // Special case of an image submit button
            imgLabel = new Button(cmd);
            if ((altText != null) && (!altText.equals(""))) {
                imgLabel.setText(altText);
            }
            if (firstFocusable == null) {
                firstFocusable = imgLabel;
            }
        } else if (imageMap != null) {
            // Image Map
            imgLabel = new HTMLImageMap(this);
            if (imageMapComponents == null) {
                imageMapComponents = new Hashtable();
            }
            if (imageMap.startsWith("#")) {
                // Image map are denoted by # and then the map name (But we also tolerate if map is specified without #)
                imageMap = imageMap.substring(1);
            }
            imageMapComponents.put(imageMap, imgLabel);
            if ((imageMapData != null) && (imageMapData.containsKey(imageMap))) {
                ImageMapData data = (ImageMapData) imageMapData.get(imageMap);
                ((HTMLImageMap) imgLabel).mapData = data;
            }
        } else {
            imgLabel = new Label(altText);
        }
        if ((iWidth != 0) || (iHeight != 0)) {
            // reserve space while loading image if either width or height are specified, otherwise we don't know how much to reserve
            iWidth += imgLabel.getStyle().getPadding(Component.LEFT) + imgLabel.getStyle().getPadding(Component.RIGHT);
            iHeight += imgLabel.getStyle().getPadding(Component.TOP) + imgLabel.getStyle().getPadding(Component.BOTTOM);
            imgLabel.setPreferredSize(new Dimension(iWidth, iHeight));
        } else {
            // If no space is reserved, make a minimal text, otherwise Codename One won't calculate the size right after the image loads
            if ((imgLabel.getText() == null) || (imgLabel.getText().equals(""))) {
                imgLabel.setText(" ");
            }
        }
        // It is important that the padding of the image component itself will be all 0
        // This is because when the image is loaded, its preferred size is checked to see if its width/height were preset by the width/height attribute
        imgLabel.getSelectedStyle().setPadding(0, 0, 0, 0);
        imgLabel.getUnselectedStyle().setPadding(0, 0, 0, 0);
        imgLabel.getSelectedStyle().setFont(font.getFont());
        imgLabel.getUnselectedStyle().setFont(font.getFont());
        int borderSize = getInt(imgElement.getAttributeById(HTMLElement.ATTR_BORDER));
        if (borderSize != 0) {
            imgLabel.putClientProperty(CLIENT_PROPERTY_IMG_BORDER, new Integer(borderSize));
        } else {
            borderSize = 1;
        }
        imgLabel.getUnselectedStyle().setBorder(Border.createLineBorder(borderSize));
        imgLabel.getSelectedStyle().setBorder(Border.createLineBorder(borderSize));
        imgLabel.getUnselectedStyle().setBgTransparency(0);
        imgLabel.getSelectedStyle().setBgTransparency(0);
        Container imgCont = new Container(new BorderLayout());
        imgCont.addComponent(BorderLayout.CENTER, imgLabel);
        imgCont.getSelectedStyle().setMargin(vspace, vspace, hspace, hspace);
        imgCont.getUnselectedStyle().setMargin(vspace, vspace, hspace, hspace);
        curLine.addComponent(imgCont);
        x += totalWidth;
        // Alignment
        imgLabel.setAlignment(getHorizAlign(alignStr, align, false));
        imgLabel.setVerticalAlignment(getVertAlign(alignStr, Component.CENTER));
        if (showImages) {
            if (docInfo != null) {
                imageUrl = docInfo.convertURL(imageUrl);
                threadQueue.add(imgLabel, imageUrl);
            } else {
                if (DocumentInfo.isAbsoluteURL(imageUrl)) {
                    threadQueue.add(imgLabel, imageUrl);
                } else {
                    if (htmlCallback != null) {
                        htmlCallback.parsingError(HTMLCallback.ERROR_NO_BASE_URL, imgElement.getTagName(), imgElement.getAttributeName(new Integer(HTMLElement.ATTR_SRC)), imageUrl, "Ignoring Image file referred in an IMG tag (" + imageUrl + "), since page was set by setBody/setHTML/setDOM so there's no way to access relative URLs");
                    }
                }
            }
        }
        if (loadCSS) {
            imgElement.setAssociatedComponents(imgCont);
        }
    }
}

Example 58 with BorderLayout

use of com.codename1.ui.layouts.BorderLayout in project CodenameOne by codenameone.

the class MenuBar method unInstallMenuBar.

/**
 * Removes the MenuBar from the parent Form
 */
protected void unInstallMenuBar() {
    parent.removeComponentFromForm(this);
    Container t = getTitleAreaContainer();
    BorderLayout titleLayout = (BorderLayout) t.getLayout();
    titleLayout.setCenterBehavior(BorderLayout.CENTER_BEHAVIOR_SCALE);
    Component l = getTitleComponent();
    t.removeAll();
    if (l.getParent() != null) {
        l.getParent().removeComponent(l);
    }
    t.addComponent(BorderLayout.CENTER, l);
    initTitleBarStatus();
}

Example 59 with BorderLayout

use of com.codename1.ui.layouts.BorderLayout in project CodenameOne by codenameone.

the class Toolbar method addComponentToSideMenu.

/**
 * Adds a Component to the side navigation menu. The Component is added to
 * the navigation menu and the command gets the events once the Component is
 * being pressed.
 *
 * @param cmp c Component to be added to the menu
 * @param cmd a Command to handle the events
 */
public void addComponentToSideMenu(Component cmp, Command cmd) {
    checkIfInitialized();
    if (permanentSideMenu) {
        constructPermanentSideMenu();
        Container cnt = new Container(new BorderLayout());
        cnt.addComponent(BorderLayout.CENTER, cmp);
        Button btn = new Button(cmd);
        btn.setParent(cnt);
        cnt.setLeadComponent(btn);
        addComponentToSideMenu(permanentSideMenuContainer, cnt);
    } else {
        if (onTopSideMenu) {
            constructOnTopSideMenu();
            Container cnt = new Container(new BorderLayout());
            cnt.addComponent(BorderLayout.CENTER, cmp);
            Button btn = new Button(cmd);
            btn.setParent(cnt);
            cnt.setLeadComponent(btn);
            addComponentToSideMenu(permanentSideMenuContainer, cnt);
        } else {
            cmd.putClientProperty(SideMenuBar.COMMAND_SIDE_COMPONENT, cmp);
            cmd.putClientProperty(SideMenuBar.COMMAND_ACTIONABLE, Boolean.TRUE);
            sideMenu.addCommand(cmd);
            sideMenu.installMenuBar();
        }
    }
}

Example 60 with BorderLayout

use of com.codename1.ui.layouts.BorderLayout in project CodenameOne by codenameone.

the class Toolbar method showOverflowMenu.

/*
     * A Overflow Menu is implemented as a dialog, this method allows you to 
     * override the dialog display in order to customize the dialog menu in 
     * various ways
     * 
     * @param menu a dialog containing Overflow Menu options that can be 
     * customized
     * @return the command selected by the user in the dialog
     */
protected Command showOverflowMenu(Dialog menu) {
    Form parent = sideMenu.getParentForm();
    int height;
    int marginLeft;
    int marginRight = 0;
    Container dialogContentPane = menu.getDialogComponent();
    marginLeft = parent.getWidth() - (dialogContentPane.getPreferredW() + menu.getStyle().getHorizontalPadding());
    marginLeft = Math.max(0, marginLeft);
    if (parent.getSoftButtonCount() > 1) {
        height = parent.getHeight() - parent.getSoftButton(0).getParent().getPreferredH() - dialogContentPane.getPreferredH();
    } else {
        height = parent.getHeight() - dialogContentPane.getPreferredH();
    }
    height = Math.max(0, height);
    int th = getHeight();
    Transition transitionIn;
    Transition transitionOut;
    UIManager manager = parent.getUIManager();
    LookAndFeel lf = manager.getLookAndFeel();
    if (lf.getDefaultMenuTransitionIn() != null || lf.getDefaultMenuTransitionOut() != null) {
        transitionIn = lf.getDefaultMenuTransitionIn();
        if (transitionIn instanceof BubbleTransition) {
            ((BubbleTransition) transitionIn).setComponentName("OverflowButton");
        }
        transitionOut = lf.getDefaultMenuTransitionOut();
    } else {
        transitionIn = CommonTransitions.createEmpty();
        transitionOut = CommonTransitions.createEmpty();
    }
    menu.setTransitionInAnimator(transitionIn);
    menu.setTransitionOutAnimator(transitionOut);
    if (isRTL()) {
        marginRight = marginLeft;
        marginLeft = 0;
    }
    int tint = parent.getTintColor();
    parent.setTintColor(0x00FFFFFF);
    parent.tint = false;
    boolean showBelowTitle = manager.isThemeConstant("showMenuBelowTitleBool", true);
    int topPadding = 0;
    Component statusBar = ((BorderLayout) getLayout()).getNorth();
    if (statusBar != null) {
        topPadding = statusBar.getAbsoluteY() + statusBar.getHeight();
    }
    if (showBelowTitle) {
        topPadding = th;
    }
    Command r = menu.show(topPadding, Math.max(topPadding, height - topPadding), marginLeft, marginRight, true);
    parent.setTintColor(tint);
    return r;
}