Examples with Graphics com.codename1.ui.Graphics used on opensource projects

Example 46 with Graphics

use of com.codename1.ui.Graphics in project CodenameOne by codenameone.

the class SideMenuBar method createMenu.

private Form createMenu(final String placement) {
    final Form m = new Form() {

        private boolean pressedInRightPanel;

        private boolean manualMotionLock;

        protected boolean shouldSendPointerReleaseToOtherForm() {
            return true;
        }

        void actionCommandImpl(Command cmd, ActionEvent ev) {
            if (cmd instanceof SideMenuBar.CommandWrapper) {
                cmd = ((SideMenuBar.CommandWrapper) cmd).cmd;
                ev = new ActionEvent(cmd, ActionEvent.Type.Command);
            }
            final Command c = cmd;
            final ActionEvent e = ev;
            Display.getInstance().scheduleBackgroundTask(new Runnable() {

                public void run() {
                    Display.getInstance().invokeAndBlock(new Runnable() {

                        public void run() {
                            while (Display.getInstance().getCurrent() != parent) {
                                try {
                                    Thread.sleep(40);
                                } catch (Exception ex) {
                                }
                            }
                        }
                    });
                    Display.getInstance().callSerially(new Runnable() {

                        public void run() {
                            parent.actionCommandImpl(c, e);
                        }
                    });
                }
            });
        }

        protected void sizeChanged(int w, int h) {
            Style formStyle = getStyle();
            int width = w - (formStyle.getHorizontalMargins());
            parent.sizeChangedInternal(w, h);
            // close the menu
            if (getWidth() != width) {
                closeMenu();
            }
            super.sizeChanged(w, h);
        }

        public void pointerPressed(int x, int y) {
            if (manualMotionLock) {
                return;
            }
            super.pointerPressed(x, y);
            if (rightPanel.contains(x, y)) {
                pressedInRightPanel = true;
            }
        }

        public void pointerDragged(int[] x, int[] y) {
            if (manualMotionLock) {
                return;
            }
            if (!transitionRunning && pressedInRightPanel) {
                dragActivated = true;
                pressedInRightPanel = false;
            }
            if (dragActivated) {
                setMenuGlassPane(menu, placement);
                draggedX = x[0];
                repaint();
                return;
            }
            super.pointerDragged(x, y);
        }

        public void pointerReleased(int x, int y) {
            if (manualMotionLock) {
                return;
            }
            super.pointerReleased(x, y);
            boolean isRTLValue = isRTL();
            if (placement == COMMAND_PLACEMENT_VALUE_RIGHT) {
                isRTLValue = !isRTLValue;
            }
            int displayWidth = Display.getInstance().getDisplayWidth();
            if (isRTLValue) {
                if (!transitionRunning && dragActivated && x < (displayWidth - rightPanel.getWidth()) / 2) {
                    final Motion motion = Motion.createEaseInOutMotion(draggedX, rightPanel.getWidth(), 200);
                    motion.start();
                    registerAnimated(new Animation() {

                        public boolean animate() {
                            draggedX = motion.getValue();
                            if (motion.isFinished()) {
                                dragActivated = false;
                                Display.getInstance().getCurrent().setGlassPane(null);
                                deregisterAnimated(this);
                            }
                            return true;
                        }

                        public void paint(Graphics g) {
                            repaint();
                        }
                    });
                    return;
                }
            } else {
                if (!transitionRunning && dragActivated && x > (displayWidth - rightPanel.getWidth()) / 2) {
                    final Motion motion = Motion.createEaseInOutMotion(draggedX, Display.getInstance().getDisplayWidth() - rightPanel.getWidth(), 200);
                    motion.start();
                    registerAnimated(new Animation() {

                        public boolean animate() {
                            draggedX = motion.getValue();
                            if (motion.isFinished()) {
                                dragActivated = false;
                                Display.getInstance().getCurrent().setGlassPane(null);
                                deregisterAnimated(this);
                            }
                            return true;
                        }

                        public void paint(Graphics g) {
                            repaint();
                        }
                    });
                    return;
                }
            }
            if (dragActivated || rightPanel.contains(x, y)) {
                setMenuGlassPane(menu, placement);
                draggedX = x;
                int start = x;
                int end = 0;
                if (isRTLValue) {
                    end = getWidth();
                }
                final Motion motion = Motion.createEaseInOutMotion(start, end, getUIManager().getThemeConstant("sideMenuAnimSpeedInt", 300));
                motion.start();
                manualMotionLock = true;
                sideSwipePotential = false;
                rightSideSwipePotential = false;
                topSwipePotential = false;
                registerAnimated(new Animation() {

                    public boolean animate() {
                        draggedX = motion.getValue();
                        if (motion.isFinished()) {
                            dragActivated = false;
                        }
                        return true;
                    }

                    public void paint(Graphics g) {
                        repaint();
                        if (draggedX == motion.getDestinationValue() && motion.isFinished()) {
                            parent.setTransitionInAnimator(CommonTransitions.createEmpty());
                            parent.show();
                            deregisterAnimated(this);
                            Display.getInstance().callSerially(new Runnable() {

                                public void run() {
                                    clean();
                                }
                            });
                        }
                    }
                });
            }
        }

        public void keyReleased(int keyCode) {
            if (keyCode == leftSK) {
                if (transitionRunning) {
                    return;
                }
                closeMenu();
                return;
            }
            super.keyReleased(keyCode);
        }
    };
    m.setScrollable(false);
    m.removeComponentFromForm(m.getTitleArea());
    m.putClientProperty("Menu", "true");
    m.setTransitionInAnimator(CommonTransitions.createEmpty());
    m.setTransitionOutAnimator(CommonTransitions.createEmpty());
    m.setBackCommand(new Command("") {

        public void actionPerformed(ActionEvent evt) {
            if (transitionRunning) {
                return;
            }
            closeMenu();
        }
    });
    m.setLayout(new BorderLayout());
    if (Display.getInstance().areMutableImagesFast()) {
        rightPanel = new Container(new BorderLayout());
    } else {
        rightPanel = new Container(new BorderLayout()) {

            public void paintBackground(Graphics g) {
            }

            public void paintBackgrounds(Graphics g) {
            }

            public void paint(Graphics g) {
                Component c = (Component) rightPanel.getClientProperty("$parent");
                // not sure why its happening: https://code.google.com/p/codenameone/issues/detail?id=1072
                if (c != null) {
                    boolean b = c.isVisible();
                    c.setVisible(true);
                    int x = getAbsoluteX();
                    g.translate(x, 0);
                    Container.sidemenuBarTranslation = x;
                    c.paintComponent(g, true);
                    Container.sidemenuBarTranslation = 0;
                    g.translate(-x, 0);
                    c.setVisible(b);
                }
            }
        };
    }
    if (placement == COMMAND_PLACEMENT_VALUE_TOP) {
        int v = 0;
        if (Display.getInstance().isPortrait()) {
            if (Display.getInstance().isTablet()) {
                v = getUIManager().getThemeConstant("topMenuSizeTabPortraitInt", -1);
                if (v < 0) {
                    v = m.getHeight() * 2 / 3;
                } else {
                    v = m.getHeight() / 100 * v;
                }
            } else {
                v = getUIManager().getThemeConstant("topMenuSizePortraitInt", -1);
                if (v < 0) {
                    v = openButton.getHeight();
                } else {
                    v = m.getHeight() / 100 * v;
                }
            }
        } else {
            if (Display.getInstance().isTablet()) {
                v = getUIManager().getThemeConstant("topMenuSizeTabLandscapeInt", -1);
                if (v < 0) {
                    v = m.getHeight() * 3 / 4;
                } else {
                    v = m.getWidth() / 100 * v;
                }
            } else {
                v = getUIManager().getThemeConstant("topMenuSizeLandscapeInt", -1);
                if (v < 0) {
                    v = m.getHeight() * 4 / 10;
                } else {
                    v = m.getHeight() / 100 * v;
                }
            }
        }
        rightPanel.setPreferredH(v);
    } else {
        if (Display.getInstance().isPortrait()) {
            int v = 0;
            if (Display.getInstance().isTablet()) {
                v = getUIManager().getThemeConstant("sideMenuSizeTabPortraitInt", -1);
                if (v < 0) {
                    v = m.getWidth() * 2 / 3;
                } else {
                    v = m.getWidth() / 100 * v;
                }
            } else {
                v = getUIManager().getThemeConstant("sideMenuSizePortraitInt", -1);
                if (v < 0) {
                    if (placement == COMMAND_PLACEMENT_VALUE_RIGHT) {
                        if (isRTL()) {
                            v = openButton.getWidth();
                        } else {
                            v = rightSideButton.getWidth();
                        }
                    } else {
                        v = openButton.getWidth();
                    }
                } else {
                    v = m.getWidth() / 100 * v;
                }
            }
            rightPanel.setPreferredW(v);
        } else {
            int v = 0;
            if (Display.getInstance().isTablet()) {
                v = getUIManager().getThemeConstant("sideMenuSizeTabLandscapeInt", -1);
                if (v < 0) {
                    v = m.getWidth() * 3 / 4;
                } else {
                    v = m.getWidth() / 100 * v;
                }
            } else {
                v = getUIManager().getThemeConstant("sideMenuSizeLandscapeInt", -1);
                if (v < 0) {
                    v = m.getWidth() * 4 / 10;
                } else {
                    v = m.getWidth() / 100 * v;
                }
            }
            rightPanel.setPreferredW(v);
        }
    }
    if (sidePanel != null) {
        sidePanel.removeAll();
        sidePanel = null;
    }
    sidePanel = createSideNavigationComponent(getCommands(), placement);
    if (placement == COMMAND_PLACEMENT_VALUE_RIGHT) {
        m.addComponent(BorderLayout.WEST, rightPanel);
        m.addComponent(BorderLayout.CENTER, sidePanel);
    } else {
        if (placement == COMMAND_PLACEMENT_VALUE_TOP) {
            m.addComponent(BorderLayout.NORTH, rightPanel);
            m.addComponent(BorderLayout.CENTER, sidePanel);
            Button button = new Button(" ");
            button.setUIID("Container");
            button.setPreferredH(Display.getInstance().getDisplayHeight() / 10);
            m.addComponent(BorderLayout.SOUTH, button);
            button.addActionListener(new ActionListener() {

                public void actionPerformed(ActionEvent evt) {
                    closeMenu();
                }
            });
        } else {
            m.addComponent(BorderLayout.EAST, rightPanel);
            m.addComponent(BorderLayout.CENTER, sidePanel);
        }
    }
    m.putClientProperty("cn1$sideMenuParent", this);
    return m;
}

Example 47 with Graphics

use of com.codename1.ui.Graphics in project CodenameOne by codenameone.

the class FlipTransition method paint.

@Override
public void paint(Graphics g) {
    // this can happen if a transition is cut short
    if (destBuffer == null) {
        return;
    }
    int cx = g.getClipX();
    int cy = g.getClipY();
    int cw = g.getClipWidth();
    int ch = g.getClipHeight();
    int x = getSource().getAbsoluteX();
    int y = getSource().getAbsoluteY();
    int w = getSource().getWidth();
    int h = getSource().getHeight();
    g.setClip(x, y, w, h);
    if (getBgColor() >= 0) {
        int c = g.getColor();
        g.setColor(getBgColor());
        g.fillRect(x, y, w, h);
        g.setColor(c);
    } else {
        getSource().paintBackgrounds(g);
    }
    if (g.isPerspectiveTransformSupported()) {
        float displayH = Display.getInstance().getDisplayHeight();
        float displayW = Display.getInstance().getDisplayWidth();
        double midX = (float) x + (float) w / 2.0;
        if (perspectiveT == null) {
            perspectiveT = Transform.makeIdentity();
        }
        makePerspectiveTransform(perspectiveT);
        float[] bottomRight = perspectiveT.transformPoint(new float[] { displayW, displayH, zNear });
        if (currTransform == null) {
            currTransform = Transform.makeTranslation(0, 0, 0);
        } else {
            currTransform.setIdentity();
        }
        float xfactor = -displayW / bottomRight[0];
        float yfactor = -displayH / bottomRight[1];
        currTransform.scale(xfactor, yfactor, 0f);
        currTransform.translate((x + w / 2) / xfactor, (y + h / 2) / yfactor, 0);
        currTransform.concatenate(perspectiveT);
        float cameraZ = -zNear - w / 2 * zState;
        float cameraX = -x - w / 2;
        float cameraY = -y - h / 2;
        currTransform.translate(cameraX, cameraY, cameraZ);
        if (transitionState == STATE_FLIP) {
            currTransform.translate((float) midX, y, 0);
        }
        Image img = null;
        if (flipState < 0.5) {
            img = sourceBuffer;
            if (transitionState == STATE_FLIP) {
                // We are showing the front image
                // We will rotate it up to 90 degrees
                // 0 -> 0 degrees
                // 0.5 -> 90 degress
                double sin = flipState * 2.0;
                double angle = MathUtil.asin(sin);
                // rotate about y axis
                currTransform.rotate((float) angle, 0, 1, 0);
            }
        } else {
            img = destBuffer;
            if (transitionState == STATE_FLIP) {
                // We are showing the back image
                // We are showing the back of the image
                // We will rotate it from 90 degrees back to 0
                // 0.5 -> 90 degrees
                // 1.0 -> 0 degrees
                double sin = (1.0 - flipState) * 2.0;
                double angle = Math.PI - MathUtil.asin(sin);
                // rotate about y axis
                currTransform.rotate((float) angle, 0, 1, 0);
            }
        }
        if (transitionState == STATE_FLIP) {
            currTransform.translate(-(float) midX, -y, 0);
            if (flipState >= 0.5f) {
                // The rotation will leave the destination image flipped
                // backwards, so we need to transform it to be the
                // mirror image
                currTransform.scale(-1, 1, 1);
                currTransform.translate(-2 * x - w, 0, 0);
            }
        }
        if (tmpTransform == null) {
            tmpTransform = Transform.makeIdentity();
        }
        g.getTransform(tmpTransform);
        g.setTransform(currTransform);
        g.drawImage(img, x, y, w, h);
        g.setTransform(tmpTransform);
    } else {
        perspectiveSupported = false;
        if (flipState < 0.5) {
            int frontX = x + (int) (flipState * (float) w);
            int frontWidth = (int) ((float) w * (1.0 - flipState * 2.0));
            g.drawImage(sourceBuffer, frontX, y, frontWidth, h);
        } else {
            double backState = 1.0 - flipState;
            int backX = x + (int) (backState * (float) w);
            int backWidth = (int) ((float) w * (1.0 - backState * 2.0));
            g.drawImage(destBuffer, backX, y, backWidth, h);
        }
    }
    g.setClip(cx, cy, cw, ch);
}

Example 48 with Graphics

use of com.codename1.ui.Graphics in project CodenameOne by codenameone.

the class CodenameOneImplementation method paintDirty.

/**
 * Invoked by the EDT to paint the dirty regions
 */
public void paintDirty() {
    int size = 0;
    synchronized (displayLock) {
        size = paintQueueFill;
        Animation[] array = paintQueue;
        paintQueue = paintQueueTemp;
        paintQueueTemp = array;
        paintQueueFill = 0;
    }
    if (size > 0) {
        Graphics wrapper = getCodenameOneGraphics();
        int dwidth = getDisplayWidth();
        int dheight = getDisplayHeight();
        int topX = dwidth;
        int topY = dheight;
        int bottomX = 0;
        int bottomY = 0;
        for (int iter = 0; iter < size; iter++) {
            Animation ani = paintQueueTemp[iter];
            // might happen due to paint queue removal
            if (ani == null) {
                continue;
            }
            paintQueueTemp[iter] = null;
            wrapper.translate(-wrapper.getTranslateX(), -wrapper.getTranslateY());
            wrapper.setClip(0, 0, dwidth, dheight);
            if (ani instanceof Component) {
                Component cmp = (Component) ani;
                Rectangle dirty = cmp.getDirtyRegion();
                if (dirty != null) {
                    Dimension d = dirty.getSize();
                    wrapper.setClip(dirty.getX(), dirty.getY(), d.getWidth(), d.getHeight());
                    cmp.setDirtyRegion(null);
                }
                cmp.paintComponent(wrapper);
                getPaintableBounds(cmp, paintDirtyTmpRect);
                int cmpAbsX = paintDirtyTmpRect.getX();
                topX = Math.min(cmpAbsX, topX);
                bottomX = Math.max(cmpAbsX + paintDirtyTmpRect.getWidth(), bottomX);
                int cmpAbsY = paintDirtyTmpRect.getY();
                topY = Math.min(cmpAbsY, topY);
                bottomY = Math.max(cmpAbsY + paintDirtyTmpRect.getHeight(), bottomY);
            } else {
                bottomX = dwidth;
                bottomY = dheight;
                topX = 0;
                topY = 0;
                ani.paint(wrapper);
            }
        }
        paintOverlay(wrapper);
        // Log.p("Flushing graphics : "+topX+","+topY+","+bottomX+","+bottomY);
        flushGraphics(topX, topY, bottomX - topX, bottomY - topY);
    }
}

Example 49 with Graphics

use of com.codename1.ui.Graphics in project CodenameOne by codenameone.

the class CodenameOneImplementation method clipRect.

/**
 * Changes the current clipping rectangle to subset the current clipping with
 * the given clipping.
 *
 * @param graphics the graphics context
 * @param rect rectangle representing the new clipping area
 */
public void clipRect(Object graphics, Rectangle rect) {
    Dimension d = rect.getSize();
    clipRect(graphics, rect.getX(), rect.getY(), d.getWidth(), d.getHeight());
}

Example 50 with Graphics

use of com.codename1.ui.Graphics in project CodenameOne by codenameone.

the class OnOffSwitch method paint.

/**
 * {@inheritDoc}
 */
public void paint(Graphics g) {
    if (iosMode) {
        int switchButtonPadInt = UIManager.getInstance().getThemeConstant("switchButtonPadInt", 16);
        if (Display.getInstance().getDisplayWidth() > 480) {
            // is retina
            switchButtonPadInt *= 2;
        }
        Style s = getStyle();
        int x = getX() + s.getPaddingLeftNoRTL();
        int y = getY() + s.getPaddingTop();
        if (!value) {
            if (deltaX > 0) {
                dragged = false;
            } else {
                if (deltaX < -switchOnImage.getWidth()) {
                    deltaX = -switchOnImage.getWidth();
                }
            }
        } else {
            if (deltaX < 0) {
                dragged = false;
            } else {
                if (deltaX > switchOnImage.getWidth()) {
                    deltaX = switchOnImage.getWidth();
                }
            }
        }
        if (dragged) {
            int onX;
            int offX;
            if (value) {
                onX = x - deltaX;
                offX = x - deltaX + switchOnImage.getWidth() - 2 * switchButtonPadInt;
            } else {
                onX = x - deltaX - switchOnImage.getWidth() + 2 * switchButtonPadInt;
                offX = x - deltaX;
            }
            switchButtonPadInt /= 2;
            int oldClipX = g.getClipX();
            int oldClipY = g.getClipY();
            int oldClipW = g.getClipWidth();
            int oldClipH = g.getClipHeight();
            g.clipRect(getX(), getY(), switchMaskImage.getWidth(), switchMaskImage.getHeight());
            g.drawImage(switchOnImage, onX, y);
            g.drawImage(switchOffImage, offX, y);
            int strWidth = s.getFont().stringWidth(on);
            int sX = onX + switchMaskImage.getWidth() / 2 - strWidth / 2 - switchButtonPadInt;
            int sY = y + switchMaskImage.getHeight() / 2 - s.getFont().getHeight() / 2;
            g.setFont(s.getFont());
            g.setColor(0xffffff);
            if (!noTextMode) {
                g.drawString(on, sX, sY, Style.TEXT_DECORATION_3D);
            }
            strWidth = s.getFont().stringWidth(off);
            g.setColor(0x333333);
            sX = offX + switchMaskImage.getWidth() / 2 - strWidth / 2 + switchButtonPadInt;
            if (!noTextMode) {
                g.drawString(off, sX, sY);
            }
            g.setClip(oldClipX, oldClipY, oldClipW, oldClipH);
        } else {
            String str;
            switchButtonPadInt /= 2;
            if (value) {
                g.drawImage(switchOnImage, x, y);
                str = on;
                g.setColor(0xffffff);
                switchButtonPadInt *= -1;
            } else {
                g.drawImage(switchOffImage, x, y);
                str = off;
                g.setColor(0x333333);
            }
            int strWidth = s.getFont().stringWidth(str);
            int sX = x + switchMaskImage.getWidth() / 2 - strWidth / 2 + switchButtonPadInt;
            int sY = y + switchMaskImage.getHeight() / 2 - s.getFont().getHeight() / 2;
            g.setFont(s.getFont());
            if (!noTextMode) {
                g.drawString(str, sX, sY);
            }
        }
        g.drawImage(switchMaskImage, x, y);
    } else {
        super.paint(g);
    }
}