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

Example 21 with Command

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

the class TestRecorder method eventPointerReleased.

void eventPointerReleased(int x, int y) {
    if (isRecording()) {
        com.codename1.ui.Component cmp = Display.getInstance().getCurrent().getComponentAt(x, y);
        if (isListComponent(cmp)) {
            return;
        }
        if (dragged) {
            if (dragToScroll.isSelected()) {
                com.codename1.ui.Component scrollTo;
                if (y > pointerPressedY) {
                    scrollTo = findLowestVisibleComponent();
                } else {
                    scrollTo = findHighestVisibleComponent();
                }
                if (scrollTo != null && scrollTo != Display.getInstance().getCurrent() && scrollTo != Display.getInstance().getCurrent().getContentPane()) {
                    String name = scrollTo.getName();
                    if (name != null) {
                        generatedCode += "        ensureVisible(\"" + name + "\");\n";
                    } else {
                        String pp = getPathToComponent(scrollTo);
                        if (pp == null) {
                            return;
                        }
                        generatedCode += "        ensureVisible(" + pp + ");\n";
                    }
                    updateTestCode();
                }
            } else {
                addWaitStatement();
                generatedCode += "        pointerRelease" + generatePointerEventArguments(x, y);
                updateTestCode();
            }
        } else {
            if (isToolbarComponent(cmp)) {
                if (cmp instanceof com.codename1.ui.Button) {
                    Command cmd = ((com.codename1.ui.Button) cmp).getCommand();
                    if (cmd != null) {
                        int offset = 0;
                        Command[] commands = TestUtils.getToolbarCommands();
                        for (Command c : commands) {
                            if (c == cmd) {
                                generatedCode += "        assertEqual(getToolbarCommands().length, " + commands.length + ");\n";
                                generatedCode += "        executeToolbarCommandAtOffset(" + offset + ");\n";
                                updateTestCode();
                                return;
                            }
                            offset++;
                        }
                    } else {
                        if (cmp.getUIID().equals("MenuButton")) {
                            // side menu button
                            generatedCode += "        showSidemenu();\n";
                            updateTestCode();
                            return;
                        }
                    }
                }
            }
            if (cmp instanceof com.codename1.ui.Button) {
                com.codename1.ui.Button btn = (com.codename1.ui.Button) cmp;
                // special case for back command on iOS
                if (btn.getCommand() != null && btn.getCommand() == Display.getInstance().getCurrent().getBackCommand()) {
                    generatedCode += "        goBack();\n";
                } else {
                    if (btn.getName() != null && btn.getName().length() > 0) {
                        generatedCode += "        clickButtonByName(\"" + btn.getName() + "\");\n";
                    } else {
                        if (btn.getText() != null && btn.getText().length() > 0) {
                            generatedCode += "        clickButtonByLabel(\"" + btn.getText() + "\");\n";
                        } else {
                            String pp = getPathToComponent(cmp);
                            if (pp == null || pp.equals("(String)null")) {
                                return;
                            }
                            generatedCode += "        clickButtonByPath(" + pp + ");\n";
                        }
                    }
                }
                updateTestCode();
                return;
            }
            if (cmp instanceof com.codename1.ui.TextArea) {
                // ignore this, its probably initiating edit which we will capture soon
                return;
            }
            generatedCode += "        pointerPress" + generatePointerEventArguments(pointerPressedX, pointerPressedY);
            addWaitStatement();
            generatedCode += "        pointerRelease" + generatePointerEventArguments(x, y);
            updateTestCode();
        }
    }
}

Example 22 with Command

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

the class BarCodeScanner method startScaning.

private void startScaning(ScanResult callback) {
    this.callback = callback;
    try {
        // Add the listener for scan and cancel
        Container cmdContainer = new Container(new FlowLayout(Component.CENTER));
        Button scanButton = new Button(new Command("Scan") {

            public void actionPerformed(ActionEvent evt) {
                cameraForm.repaint();
                if (snapshotThread != null) {
                    snapshotThread.continueRun();
                }
            }
        });
        Button cancelButton = new Button(new Command("Cancel") {

            public void actionPerformed(ActionEvent evt) {
                if (snapshotThread != null) {
                    snapshotThread.stop();
                    cancelScan();
                }
            }
        });
        cmdContainer.addComponent(scanButton);
        cmdContainer.addComponent(cancelButton);
        cameraForm = new Form();
        cameraForm.setScrollable(false);
        cameraForm.setLayout(new BorderLayout());
        cameraForm.addComponent(BorderLayout.CENTER, media.getVideoComponent());
        cameraForm.addComponent(BorderLayout.SOUTH, cmdContainer);
    } catch (Exception e) {
        // throw new AppException("Image/video capture not supported on this phone", e).setCode(97);
        e.printStackTrace();
    }
    startScan();
}

Example 23 with Command

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

the class Dialog method placeButtonCommands.

/**
 * Places the given commands in the dialog command area, this is very useful for touch devices.
 *
 * @param cmds the commands to place
 * @deprecated this method shouldn't be invoked externally, it should have been private
 */
public void placeButtonCommands(Command[] cmds) {
    buttonCommands = cmds;
    Container buttonArea;
    if (getUIManager().isThemeConstant("dlgCommandGridBool", false)) {
        buttonArea = new Container(new GridLayout(1, cmds.length));
    } else {
        buttonArea = new Container(new FlowLayout(CENTER));
    }
    buttonArea.setUIID("DialogCommandArea");
    String uiid = getUIManager().getThemeConstant("dlgButtonCommandUIID", null);
    addButtonBar(buttonArea);
    if (cmds.length > 0) {
        String lineColor = getUIManager().getThemeConstant("dlgInvisibleButtons", null);
        if (cmds.length > 3) {
            lineColor = null;
        }
        int largest = Integer.parseInt(getUIManager().getThemeConstant("dlgCommandButtonSizeInt", "0"));
        for (int iter = 0; iter < cmds.length; iter++) {
            Button b = new Button(cmds[iter]);
            if (uiid != null) {
                b.setUIID(uiid);
            }
            // special case for dialog butons uppercase on Android
            if (Button.isCapsTextDefault()) {
                b.setCapsText(true);
            }
            largest = Math.max(b.getPreferredW(), largest);
            if (lineColor != null && lineColor.length() > 0) {
                int color = Integer.parseInt(lineColor, 16);
                Border brd = null;
                if (iter < cmds.length - 1) {
                    brd = Border.createCompoundBorder(Border.createLineBorder(1, color), null, null, Border.createLineBorder(1, color));
                } else {
                    brd = Border.createCompoundBorder(Border.createLineBorder(1, color), null, null, null);
                }
                b.getUnselectedStyle().setBorder(brd);
                b.getSelectedStyle().setBorder(brd);
                b.getPressedStyle().setBorder(brd);
            }
            buttonArea.addComponent(b);
        }
        for (int iter = 0; iter < cmds.length; iter++) {
            buttonArea.getComponentAt(iter).setPreferredW(largest);
        }
        buttonArea.getComponentAt(0).requestFocus();
    }
}

Example 24 with Command

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

the class Dialog method show.

/**
 * Shows a modal dialog with the given component as its "body" placed in the
 * center.
 *
 * @param title title for the dialog
 * @param body component placed in the center of the dialog
 * @param defaultCommand command to be assigned as the default command or null
 * @param cmds commands that are added to the form any click on any command
 * will dispose the form
 * @param type the type of the alert one of TYPE_WARNING, TYPE_INFO,
 * TYPE_ERROR, TYPE_CONFIRMATION or TYPE_ALARM
 * @param icon the icon for the dialog, can be null
 * @param timeout a timeout after which null would be returned if timeout is 0 inifinite time is used
 * @param transition the transition installed when the dialog enters/leaves
 * @return the command pressed by the user
 */
public static Command show(String title, Component body, Command defaultCommand, Command[] cmds, int type, Image icon, long timeout, Transition transition) {
    Dialog dialog = new Dialog(title);
    dialog.dialogType = type;
    dialog.setTransitionInAnimator(transition);
    dialog.setTransitionOutAnimator(transition);
    dialog.lastCommandPressed = null;
    dialog.setLayout(new BorderLayout());
    if (cmds != null) {
        if (commandsAsButtons) {
            dialog.placeButtonCommands(cmds);
        } else {
            for (int iter = 0; iter < cmds.length; iter++) {
                dialog.addCommand(cmds[iter]);
            }
        }
        // maps the first command to back
        if (cmds.length == 1 || cmds.length == 2) {
            dialog.setBackCommand(cmds[0]);
        }
    }
    if (defaultCommand != null) {
        dialog.setDefaultCommand(defaultCommand);
    }
    dialog.addComponent(BorderLayout.CENTER, body);
    if (icon != null) {
        dialog.addComponent(BorderLayout.EAST, new Label(icon));
    }
    if (timeout != 0) {
        dialog.setTimeout(timeout);
    }
    if (body.isScrollable() || disableStaticDialogScrolling) {
        dialog.setScrollable(false);
    }
    dialog.show();
    return dialog.lastCommandPressed;
}

Example 25 with Command

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

the class Dialog method showPopupDialog.

/**
 * A popup dialog is shown with the context of a component and  its selection, it is disposed seamlessly if the back button is pressed
 * or if the user touches outside its bounds. It can optionally provide an arrow in the theme to point at the context component. The popup
 * dialog has the PopupDialog style by default.
 *
 * @param rect the screen rectangle to which the popup should point
 * @return the command that might have been triggered by the user within the dialog if commands are placed in the dialog
 */
public Command showPopupDialog(Rectangle rect) {
    if (getDialogUIID().equals("Dialog")) {
        setDialogUIID("PopupDialog");
        if (getTitleComponent().getUIID().equals("DialogTitle")) {
            getTitleComponent().setUIID("PopupDialogTitle");
        }
        getContentPane().setUIID("PopupContentPane");
    }
    disposeOnRotation = true;
    disposeWhenPointerOutOfBounds = true;
    Command backCommand = null;
    if (getBackCommand() == null) {
        backCommand = new Command("Back");
        setBackCommand(backCommand);
    }
    Component contentPane = super.getContentPane();
    Label title = super.getTitleComponent();
    int menuHeight = calcMenuHeight();
    UIManager manager = getUIManager();
    // preferred size logic of the dialog won't work with large title borders
    if (dialogTitle != null && manager.isThemeConstant("hideEmptyTitleBool", false)) {
        boolean b = getTitle().length() > 0;
        getTitleArea().setVisible(b);
        getTitleComponent().setVisible(b);
        if (!b && manager.isThemeConstant("shrinkPopupTitleBool", true)) {
            getTitleComponent().setPreferredSize(new Dimension(0, 0));
            getTitleComponent().getStyle().setBorder(null);
            getTitleArea().setPreferredSize(new Dimension(0, 0));
            if (getContentPane().getClientProperty("$ENLARGED_POP") == null) {
                getContentPane().putClientProperty("$ENLARGED_POP", Boolean.TRUE);
                int cpPaddingTop = getContentPane().getStyle().getPaddingTop();
                int titlePT = getTitleComponent().getStyle().getPaddingTop();
                byte[] pu = getContentPane().getStyle().getPaddingUnit();
                if (pu == null) {
                    pu = new byte[4];
                }
                pu[0] = Style.UNIT_TYPE_PIXELS;
                getContentPane().getStyle().setPaddingUnit(pu);
                int pop = Display.getInstance().convertToPixels(manager.getThemeConstant("popupNoTitleAddPaddingInt", 1), false);
                getContentPane().getStyle().setPadding(TOP, pop + cpPaddingTop + titlePT);
            }
        }
    }
    // allows a text area to recalculate its preferred size if embedded within a dialog
    revalidate();
    Style contentPaneStyle = getDialogStyle();
    boolean restoreArrow = false;
    if (manager.isThemeConstant(getDialogUIID() + "ArrowBool", false)) {
        Image t = manager.getThemeImageConstant(getDialogUIID() + "ArrowTopImage");
        Image b = manager.getThemeImageConstant(getDialogUIID() + "ArrowBottomImage");
        Image l = manager.getThemeImageConstant(getDialogUIID() + "ArrowLeftImage");
        Image r = manager.getThemeImageConstant(getDialogUIID() + "ArrowRightImage");
        Border border = contentPaneStyle.getBorder();
        if (border != null) {
            border.setImageBorderSpecialTile(t, b, l, r, rect);
            restoreArrow = true;
        }
    }
    int prefHeight = contentPane.getPreferredH();
    int prefWidth = contentPane.getPreferredW();
    if (contentPaneStyle.getBorder() != null) {
        prefWidth = Math.max(contentPaneStyle.getBorder().getMinimumWidth(), prefWidth);
        prefHeight = Math.max(contentPaneStyle.getBorder().getMinimumHeight(), prefHeight);
    }
    prefWidth += getUIManager().getLookAndFeel().getVerticalScrollWidth();
    int availableHeight = Display.getInstance().getDisplayHeight() - menuHeight - title.getPreferredH();
    int availableWidth = Display.getInstance().getDisplayWidth();
    int width = Math.min(availableWidth, prefWidth);
    int x = 0;
    int y = 0;
    Command result;
    boolean showPortrait;
    if (popupDirectionBiasPortrait != null) {
        showPortrait = popupDirectionBiasPortrait.booleanValue();
    } else {
        showPortrait = Display.getInstance().isPortrait();
    }
    // if we don't have enough space then disregard device orientation
    if (showPortrait) {
        if (availableHeight < (availableWidth - rect.getWidth()) / 2) {
            showPortrait = false;
        }
    } else {
        if (availableHeight / 2 > availableWidth - rect.getWidth()) {
            showPortrait = true;
        }
    }
    if (showPortrait) {
        if (width < availableWidth) {
            int idealX = rect.getX() - width / 2 + rect.getSize().getWidth() / 2;
            // if the ideal position is less than 0 just use 0
            if (idealX > 0) {
                // if the idealX is too far to the right just align to the right
                if (idealX + width > availableWidth) {
                    x = availableWidth - width;
                } else {
                    x = idealX;
                }
            }
        }
        if (rect.getY() < availableHeight / 2) {
            // popup downwards
            y = rect.getY() + rect.getSize().getHeight();
            int height = Math.min(prefHeight, availableHeight - y);
            result = show(y, availableHeight - height - y, x, availableWidth - width - x, true, true);
        } else {
            // popup upwards
            int height = Math.min(prefHeight, availableHeight - (availableHeight - rect.getY()));
            y = rect.getY() - height;
            result = show(y, availableHeight - height - y, x, availableWidth - width - x, true, true);
        }
    } else {
        int height = Math.min(prefHeight, availableHeight);
        if (height < availableHeight) {
            int idealY = rect.getY() - height / 2 + rect.getSize().getHeight() / 2;
            // if the ideal position is less than 0 just use 0
            if (idealY > 0) {
                // if the idealY is too far up just align to the top
                if (idealY + height > availableHeight) {
                    y = availableHeight - height;
                } else {
                    y = idealY;
                }
            }
        }
        if (prefWidth > rect.getX()) {
            // popup right
            x = rect.getX() + rect.getSize().getWidth();
            if (x + prefWidth > availableWidth) {
                x = availableWidth - prefWidth;
            }
            width = Math.min(prefWidth, availableWidth - x);
            result = show(y, availableHeight - height - y, Math.max(0, x), Math.max(0, availableWidth - width - x), true, true);
        } else {
            // popup left
            width = Math.min(prefWidth, availableWidth - (availableWidth - rect.getX()));
            x = rect.getX() - width;
            result = show(y, availableHeight - height - y, Math.max(0, x), Math.max(0, availableWidth - width - x), true, true);
        }
    }
    if (restoreArrow) {
        contentPaneStyle.getBorder().clearImageBorderSpecialTile();
    }
    if (result == backCommand) {
        return null;
    }
    return result;
}