Examples with ComponentClosure com.codename1.ui.ComponentSelector.ComponentClosure used on opensource projects

Example 1 with ComponentClosure

use of com.codename1.ui.ComponentSelector.ComponentClosure in project CodenameOne by codenameone.

the class CN1CSSCLI method compile.

private static void compile(File inputFile, File outputFile) throws IOException {
    File baseDir = inputFile.getParentFile().getParentFile();
    File checksumsFile = getChecksumsFile(baseDir);
    if (!checksumsFile.exists()) {
        saveChecksums(baseDir, new HashMap<String, String>());
    }
    if (!checksumsFile.exists()) {
        throw new RuntimeException("Failed to create checksums file");
    }
    FileChannel channel = new RandomAccessFile(checksumsFile, "rw").getChannel();
    FileLock lock = channel.lock();
    try {
        Map<String, String> checksums = loadChecksums(baseDir);
        if (outputFile.exists() && !isMavenProject(inputFile)) {
            String outputFileChecksum = getMD5Checksum(outputFile.getAbsolutePath());
            String previousChecksum = checksums.get(inputFile.getName());
            if (previousChecksum == null || !previousChecksum.equals(outputFileChecksum)) {
                File backups = new File(inputFile.getParentFile(), ".backups");
                backups.mkdirs();
                File bak = new File(backups, outputFile.getName() + "." + System.currentTimeMillis() + ".bak");
                Files.copy(outputFile.toPath(), bak.toPath(), StandardCopyOption.REPLACE_EXISTING);
                System.out.println(outputFile + " has been modified since it was last compiled.  Making copy at " + bak);
                outputFile.delete();
            }
        }
        if (outputFile.exists() && inputFile.lastModified() <= outputFile.lastModified()) {
            System.out.println("File has not changed since last compile.");
            return;
        }
        try {
            URL url = inputFile.toURI().toURL();
            // CSSTheme theme = CSSTheme.load(CSSTheme.class.getResource("test.css"));
            CSSTheme theme = CSSTheme.load(url);
            theme.cssFile = inputFile;
            theme.resourceFile = outputFile;
            JavaSEPort.setBaseResourceDir(outputFile.getParentFile());
            WebViewProvider webViewProvider = new WebViewProvider() {

                @Override
                public BrowserComponent getWebView() {
                    if (web == null) {
                        if (!CN1Bootstrap.isCEFLoaded()) /* && !CN1Bootstrap.isJavaFXLoaded()*/
                        {
                            // to output the correct bounds so we are killing FX support.  CEF only.
                            throw new MissingNativeBrowserException();
                        }
                        if (!CN.isEdt()) {
                            CN.callSerially(() -> {
                                getWebView();
                            });
                            int counter = 0;
                            while (web == null && counter++ < 50) {
                                Util.sleep(100);
                            }
                            return web;
                        }
                        web = new BrowserComponent();
                        ComponentSelector.select("*", web).add(web, true).selectAllStyles().setBgTransparency(0).setMargin(0).setPadding(0).setBorder(Border.createEmpty()).each(new ComponentClosure() {

                            @Override
                            public void call(Component c) {
                                c.setOpaque(false);
                            }
                        });
                        web.setOpaque(false);
                        Form f = new Form();
                        f.getContentPane().getStyle().setBgColor(0xff0000);
                        f.getContentPane().getStyle().setBgTransparency(0xff);
                        if (f.getToolbar() == null) {
                            f.setToolbar(new com.codename1.ui.Toolbar());
                        }
                        f.getToolbar().hideToolbar();
                        f.setLayout(new com.codename1.ui.layouts.BorderLayout());
                        f.add(CN.CENTER, web);
                        f.show();
                    }
                    return web;
                }
            };
            File cacheFile = new File(theme.cssFile.getParentFile(), theme.cssFile.getName() + ".checksums");
            if (outputFile.exists() && cacheFile.exists()) {
                theme.loadResourceFile();
                theme.loadSelectorCacheStatus(cacheFile);
            }
            theme.createImageBorders(webViewProvider);
            theme.updateResources();
            theme.save(outputFile);
            theme.saveSelectorChecksums(cacheFile);
            String checksum = getMD5Checksum(outputFile.getAbsolutePath());
            checksums.put(inputFile.getName(), checksum);
            saveChecksums(baseDir, checksums);
        } catch (MalformedURLException ex) {
            Logger.getLogger(CN1CSSCLI.class.getName()).log(Level.SEVERE, null, ex);
        }
    } finally {
        if (lock != null) {
            lock.release();
        }
        if (channel != null) {
            channel.close();
        }
    }
}

Example 2 with ComponentClosure

use of com.codename1.ui.ComponentSelector.ComponentClosure in project CodenameOne by codenameone.

the class DefaultLookAndFeel method drawPullToRefresh.

/**
 * {@inheritDoc}
 */
public void drawPullToRefresh(Graphics g, final Component cmp, boolean taskExecuted) {
    final Form parentForm = cmp.getComponentForm();
    final int scrollY = cmp.getScrollY();
    Component cmpToDraw;
    if (taskExecuted) {
        cmpToDraw = updating;
    } else {
        if (-scrollY > getPullToRefreshHeight()) {
            cmpToDraw = releaseToRefresh;
        } else {
            cmpToDraw = pullDown;
        }
    }
    if (pull.getComponentAt(0) != updating && cmpToDraw != pull.getComponentAt(0)) {
        parentForm.registerAnimated(new Animation() {

            int counter = 0;

            Image i;

            {
                i = UIManager.getInstance().getThemeImageConstant("pullToRefreshImage");
                if (i == null) {
                    i = getDefaultRefreshIcon();
                }
            }

            public boolean animate() {
                counter++;
                if (pull.getComponentAt(0) == releaseToRefresh) {
                    ((Label) releaseToRefresh).setIcon(i.rotate(180 - (180 / 6) * counter));
                } else {
                    ((Label) pullDown).setIcon(i.rotate(180 * counter / 6));
                }
                if (counter == 6) {
                    ((Label) releaseToRefresh).setIcon(i);
                    ((Label) pullDown).setIcon(i.rotate(180));
                    parentForm.deregisterAnimated(this);
                }
                // Placing the repaint inside a callSerially() because repaint directly
                // inside animate causes painting artifacts in many instances
                CN.callSerially(new Runnable() {

                    public void run() {
                        cmp.repaint(cmp.getAbsoluteX(), cmp.getAbsoluteY() - getPullToRefreshHeight(), cmp.getWidth(), getPullToRefreshHeight());
                    }
                });
                return false;
            }

            public void paint(Graphics g) {
            }
        });
    }
    if (pull.getComponentAt(0) != cmpToDraw && cmpToDraw instanceof Label && (pull.getComponentAt(0) instanceof Label)) {
        ((Label) cmpToDraw).setIcon(((Label) pull.getComponentAt(0)).getIcon());
    }
    Component current = pull.getComponentAt(0);
    if (current != cmpToDraw) {
        pull.replace(current, cmpToDraw, null);
    }
    pull.setWidth(cmp.getWidth());
    pull.setX(cmp.getAbsoluteX());
    pull.setY(cmp.getY() - scrollY - getPullToRefreshHeight());
    pull.layoutContainer();
    // We need to make the InfiniteProgress to animate, otherwise the progress
    // just stays static.
    ComponentSelector.select("*", pull).each(new ComponentClosure() {

        @Override
        public void call(Component c) {
            if (c instanceof InfiniteProgress) {
                ((InfiniteProgress) c).animate(true);
            } else {
                c.animate();
            }
        }
    });
    pull.paintComponent(g);
}

Example 3 with ComponentClosure

use of com.codename1.ui.ComponentSelector.ComponentClosure in project CodenameOne by codenameone.

the class Sheet method show.

/**
 * Shows the sheet over the current form using a slide-up transition with given duration in milliseconds.
 *
 * <p>If another sheet is currently being shown, then this will replace that sheet, and use an appropriate slide
 * animation to adjust the size.</p>
 * @param duration The duration of the slide transition in milliseconds.
 * @see #show()
 */
public void show(final int duration) {
    // We need to add some margin to the title  to prevent overlap with the
    // back button and the commaneds.
    int titleMargin = Math.max(commandsContainer.getPreferredW() + commandsContainer.getStyle().getHorizontalMargins(), backButton.getPreferredW() + backButton.getStyle().getHorizontalMargins());
    // Set the padding in the content pane to match the corner radius
    Style s = getStyle();
    Style titleParentStyle = title.getParent().getStyle();
    titleParentStyle.setMarginLeft(titleMargin);
    titleParentStyle.setMarginRight(titleMargin);
    Border border = s.getBorder();
    if (border instanceof RoundRectBorder) {
        RoundRectBorder b = (RoundRectBorder) border;
        $(contentPane).setPaddingMillimeters(b.getCornerRadius());
    }
    // Deal with iPhoneX notch.
    UIManager uim = UIManager.getInstance();
    Style statusBarStyle = uim.getComponentStyle("StatusBar");
    Style titleAreaStyle = uim.getComponentStyle("TitleArea");
    int topPadding = statusBarStyle.getPaddingTop() + statusBarStyle.getPaddingBottom() + titleAreaStyle.getPaddingTop();
    int positionInt = getPositionInt();
    Rectangle displaySafeArea = new Rectangle();
    Display.getInstance().getDisplaySafeArea(displaySafeArea);
    int bottomPadding = s.getPaddingBottom();
    int safeAreaBottomPadding = CN.getDisplayHeight() - (displaySafeArea.getY() + displaySafeArea.getHeight());
    bottomPadding = bottomPadding + safeAreaBottomPadding;
    if (positionInt == S || positionInt == C) {
        // For Center and South position we use margin to
        // prevent overlap with top notch.  This looks better as overlap is only
        // an edge case that occurs when the sheet is the full screen height.
        $(this).setMargin(topPadding, 0, 0, 0);
        $(this).setPadding(s.getPaddingTop(), s.getPaddingRightNoRTL(), bottomPadding, s.getPaddingLeftNoRTL());
    } else {
        // For other cases we use padding to prevent overlap with top notch.  This looks
        // better as it appears that the sheet bleeds all the way to the top edge of the screen,
        // but the content is not obscured by the notch.
        $(this).setPadding(topPadding, s.getPaddingRightNoRTL(), bottomPadding, s.getPaddingLeftNoRTL());
    }
    // END Deal with iPhoneX notch
    Form f = CN.getCurrentForm();
    if (f.getAnimationManager().isAnimating()) {
        f.getAnimationManager().flushAnimation(new Runnable() {

            public void run() {
                show(duration);
            }
        });
        return;
    }
    if (getParent() != null) {
        remove();
    }
    Container cnt = CN.getCurrentForm().getFormLayeredPane(Sheet.class, true);
    if (!(cnt.getLayout() instanceof BorderLayout)) {
        cnt.setLayout(new BorderLayout(BorderLayout.CENTER_BEHAVIOR_CENTER_ABSOLUTE));
        cnt.getStyle().setBgPainter(new Painter() {

            @Override
            public void paint(Graphics g, Rectangle rect) {
                int alph = g.getAlpha();
                g.setAlpha((int) (alph * 30 / 100.0));
                g.setColor(0x0);
                g.fillRect(rect.getX(), rect.getY(), rect.getWidth(), rect.getHeight());
                g.setAlpha(alph);
            }
        });
        cnt.revalidate();
    }
    if (cnt.getComponentCount() > 0) {
        $(".Sheet", cnt).each(new ComponentClosure() {

            @Override
            public void call(Component c) {
                if (c instanceof Sheet) {
                    Sheet s = (Sheet) c;
                    if (s.isAncestorSheetOf(Sheet.this) || s == Sheet.this) {
                        // via a back chain
                        return;
                    }
                    s.fireCloseEvent(false);
                    // Hiding this sheet may eliminate the possibility of
                    // its parent sheets from being shown again,
                    // so their close events should also be fired in this case.
                    Sheet sp = s.getParentSheet();
                    while (sp != null) {
                        if (sp == Sheet.this) {
                            break;
                        }
                        if (!sp.isAncestorSheetOf(Sheet.this)) {
                            sp.fireCloseEvent(false);
                        }
                        sp = sp.getParentSheet();
                    }
                }
            }
        });
        Component existing = cnt.getComponentAt(0);
        cnt.replace(existing, this, null);
        cnt.animateLayout(duration);
    } else {
        cnt.add(getPosition(), this);
        this.setWidth(getPreferredW(cnt));
        this.setHeight(getPreferredH(cnt));
        this.setX(getHiddenX(cnt));
        this.setY(getHiddenY(cnt));
        cnt.animateLayout(duration);
    }
}

Example 4 with ComponentClosure

use of com.codename1.ui.ComponentSelector.ComponentClosure in project CodenameOne by codenameone.

the class TextSelection method update.

/**
 * Updates the text selected spans based on the selected bounds.
 */
public void update() {
    if (selectionRoot == null) {
        selectionRoot = root;
    }
    final TreeSet<Component> selectedComponents = new TreeSet<Component>(ltr ? LTRComparator : RTLComparator);
    $("*", selectionRoot).each(new ComponentClosure() {

        @Override
        public void call(Component c) {
            TextSelectionSupport ts = c.getTextSelectionSupport();
            if (ts != null && ts.isTextSelectionEnabled(TextSelection.this)) {
                selectedComponents.add(c);
            }
        }
    });
    Spans spans = selectedSpans;
    spans.clear();
    tmpRect.setBounds(selectedBounds);
    for (Component cmp : selectedComponents) {
        TextSelectionSupport st = cmp.getTextSelectionSupport();
        if (st == null) {
            continue;
        }
        if (isVerticallyCoveredByBounds(cmp, selectedBounds)) {
            // When selecting scrollable components, we need to adjust the bounds
            // so that we get the entire contents - not just the visible viewport
            selectedBounds.setX(getX(cmp, selectionRoot));
            selectedBounds.setY(getY(cmp, selectionRoot));
            selectedBounds.setWidth(Math.max(cmp.getScrollDimension().getWidth(), cmp.getWidth()));
            selectedBounds.setHeight(Math.max(cmp.getScrollDimension().getHeight(), cmp.getHeight()));
        }
        spans.add(st.getTextSelectionForBounds(this, selectedBounds));
        // In case selectedBounds was changed we reset
        selectedBounds.setBounds(tmpRect);
    }
}