Examples with MouseEvent org.eclipse.swt.events.MouseEvent used on opensource projects

Example 86 with MouseEvent

use of org.eclipse.swt.events.MouseEvent in project eclipse.platform.swt by eclipse.

the class Test_org_eclipse_swt_widgets_Control method test_addMouseListenerLorg_eclipse_swt_events_MouseListener.

@Test
public void test_addMouseListenerLorg_eclipse_swt_events_MouseListener() {
    MouseListener listener = new MouseListener() {

        @Override
        public void mouseDown(MouseEvent e) {
            eventOccurred = true;
        }

        @Override
        public void mouseUp(MouseEvent e) {
            eventOccurred = true;
        }

        @Override
        public void mouseDoubleClick(MouseEvent e) {
            eventOccurred = true;
        }
    };
    control.addMouseListener(listener);
    eventOccurred = false;
    control.notifyListeners(SWT.MouseDown, new Event());
    assertTrue(eventOccurred);
    eventOccurred = false;
    control.notifyListeners(SWT.MouseUp, new Event());
    assertTrue(eventOccurred);
    eventOccurred = false;
    control.notifyListeners(SWT.MouseDoubleClick, new Event());
    assertTrue(eventOccurred);
    control.removeMouseListener(listener);
}

Example 87 with MouseEvent

use of org.eclipse.swt.events.MouseEvent in project eclipse.platform.swt by eclipse.

the class Test_org_eclipse_swt_widgets_Control method test_addMouseTrackListenerLorg_eclipse_swt_events_MouseTrackListener.

@Test
public void test_addMouseTrackListenerLorg_eclipse_swt_events_MouseTrackListener() {
    MouseTrackListener listener = new MouseTrackListener() {

        @Override
        public void mouseEnter(MouseEvent e) {
            eventOccurred = true;
        }

        @Override
        public void mouseExit(MouseEvent e) {
            eventOccurred = true;
        }

        @Override
        public void mouseHover(MouseEvent e) {
            eventOccurred = true;
        }
    };
    control.addMouseTrackListener(listener);
    eventOccurred = false;
    control.notifyListeners(SWT.MouseEnter, new Event());
    assertTrue(eventOccurred);
    eventOccurred = false;
    control.notifyListeners(SWT.MouseExit, new Event());
    assertTrue(eventOccurred);
    eventOccurred = false;
    control.notifyListeners(SWT.MouseHover, new Event());
    assertTrue(eventOccurred);
    control.removeMouseTrackListener(listener);
}

Example 88 with MouseEvent

use of org.eclipse.swt.events.MouseEvent in project eclipse.platform.swt by eclipse.

the class CurvesSWTTab method createControlPanel.

/**
 * Creates the widgets used to control the drawing.
 */
@Override
public void createControlPanel(Composite parent) {
    if (cursor == null) {
        cursor = parent.getDisplay().getSystemCursor(SWT.CURSOR_HAND);
    }
    mouseMoveListener = e -> {
        if (hovering && mouseDown) {
            example.canvas.setCursor(cursor);
        } else if (isHovering(e)) {
            example.canvas.setCursor(cursor);
            hovering = true;
        } else {
            example.canvas.setCursor(null);
            hovering = false;
        }
        if (sLeftPtMoved) {
            sDiffX1 = sDiffX1 + e.x - (int) sXPos - sRect1.x;
            sDiffY1 = sDiffY1 + e.y - (int) sYPos - sRect1.y;
            sRect1.x = e.x - (int) sXPos;
            sRect1.y = e.y - (int) sYPos;
        } else if (sRightPtMoved) {
            sDiffX2 = sDiffX2 + e.x - (int) sXPos - sRect2.x;
            sDiffY2 = sDiffY2 + e.y - (int) sYPos - sRect2.y;
            sRect2.x = e.x - (int) sXPos;
            sRect2.y = e.y - (int) sYPos;
        } else if (wPt1Moved) {
            wDiffX1 = wDiffX1 + e.x - (int) wXPos - wRect1.x;
            wDiffY1 = wDiffY1 + e.y - (int) wYPos - wRect1.y;
            wRect1.x = e.x - (int) wXPos;
            wRect1.y = e.y - (int) wYPos;
        } else if (wPt2Moved) {
            wDiffX2 = wDiffX2 + e.x - (int) wXPos - wRect2.x;
            wDiffY2 = wDiffY2 + e.y - (int) wYPos - wRect2.y;
            wRect2.x = e.x - (int) wXPos;
            wRect2.y = e.y - (int) wYPos;
        } else if (tTopPt1Moved) {
            tTopDiffX1 = tTopDiffX1 + e.x - (int) topTXPos - tTopRect1.x;
            tTopDiffY1 = tTopDiffY1 + e.y - (int) topTYPos - tTopRect1.y;
            tTopRect1.x = e.x - (int) topTXPos;
            tTopRect1.y = e.y - (int) topTYPos;
        } else if (tTopPt2Moved) {
            tTopDiffX2 = tTopDiffX2 + e.x - (int) topTXPos - tTopRect2.x;
            tTopDiffY2 = tTopDiffY2 + e.y - (int) topTYPos - tTopRect2.y;
            tTopRect2.x = e.x - (int) topTXPos;
            tTopRect2.y = e.y - (int) topTYPos;
        } else if (tBotPt1Moved) {
            tBotDiffX1 = tBotDiffX1 + e.x - (int) botTXPos - tBottomRect1.x;
            tBotDiffY1 = tBotDiffY1 + e.y - (int) botTYPos - tBottomRect1.y;
            tBottomRect1.x = e.x - (int) botTXPos;
            tBottomRect1.y = e.y - (int) botTYPos;
        } else if (tBotPt2Moved) {
            tBotDiffX2 = tBotDiffX2 + e.x - (int) botTXPos - tBottomRect2.x;
            tBotDiffY2 = tBotDiffY2 + e.y - (int) botTYPos - tBottomRect2.y;
            tBottomRect2.x = e.x - (int) botTXPos;
            tBottomRect2.y = e.y - (int) botTYPos;
        }
        example.redraw();
    };
    mouseListener = new MouseListener() {

        @Override
        public void mouseDoubleClick(MouseEvent e) {
        }

        /**
         * Sent when a mouse button is pressed.
         *
         * @param e an event containing information about the mouse button press
         */
        @Override
        public void mouseDown(MouseEvent e) {
            Rectangle r1 = new Rectangle(sRect1.x + (int) sXPos - 1, sRect1.y + (int) sYPos - 1, sRect1.width + 2, sRect1.height + 2);
            Rectangle r2 = new Rectangle(sRect2.x + (int) sXPos - 1, sRect2.y + (int) sYPos - 1, sRect2.width + 2, sRect2.height + 2);
            Rectangle w1 = new Rectangle(wRect1.x + (int) wXPos - 1, wRect1.y + (int) wYPos - 1, wRect1.width + 2, wRect1.height + 2);
            Rectangle w2 = new Rectangle(wRect2.x + (int) wXPos - 1, wRect2.y + (int) wYPos - 1, wRect2.width + 2, wRect2.height + 2);
            Rectangle tTop1 = new Rectangle(tTopRect1.x + (int) topTXPos - 1, tTopRect1.y + (int) topTYPos - 1, tTopRect1.width + 2, tTopRect1.height + 2);
            Rectangle tTop2 = new Rectangle(tTopRect2.x + (int) topTXPos - 1, tTopRect2.y + (int) topTYPos - 1, tTopRect2.width + 2, tTopRect2.height + 2);
            Rectangle tBot1 = new Rectangle(tBottomRect1.x + (int) botTXPos - 1, tBottomRect1.y + (int) botTYPos - 1, tBottomRect1.width + 2, tBottomRect1.height + 2);
            Rectangle tBot2 = new Rectangle(tBottomRect2.x + (int) botTXPos - 1, tBottomRect2.y + (int) botTYPos - 1, tBottomRect2.width + 2, tBottomRect2.height + 2);
            if (r1.contains(e.x, e.y)) {
                sLeftPtMoved = true;
                mouseDown = true;
            } else if (r2.contains(e.x, e.y)) {
                sRightPtMoved = true;
                mouseDown = true;
            } else if (w1.contains(e.x, e.y)) {
                wPt1Moved = true;
                mouseDown = true;
            } else if (w2.contains(e.x, e.y)) {
                wPt2Moved = true;
                mouseDown = true;
            } else if (tTop1.contains(e.x, e.y)) {
                tTopPt1Moved = true;
                mouseDown = true;
            } else if (tTop2.contains(e.x, e.y)) {
                tTopPt2Moved = true;
                mouseDown = true;
            } else if (tBot1.contains(e.x, e.y)) {
                tBotPt1Moved = true;
                mouseDown = true;
            } else if (tBot2.contains(e.x, e.y)) {
                tBotPt2Moved = true;
                mouseDown = true;
            }
        }

        /**
         * Sent when a mouse button is released.
         *
         * @param e an event containing information about the mouse button release
         */
        @Override
        public void mouseUp(MouseEvent e) {
            mouseDown = false;
            if (isHovering(e)) {
                example.canvas.setCursor(cursor);
            } else {
                example.canvas.setCursor(null);
            }
            if (sLeftPtMoved)
                sLeftPtMoved = false;
            if (sRightPtMoved)
                sRightPtMoved = false;
            if (wPt1Moved)
                wPt1Moved = false;
            if (wPt2Moved)
                wPt2Moved = false;
            if (tTopPt1Moved)
                tTopPt1Moved = false;
            if (tTopPt2Moved)
                tTopPt2Moved = false;
            if (tBotPt1Moved)
                tBotPt1Moved = false;
            if (tBotPt2Moved)
                tBotPt2Moved = false;
            example.redraw();
        }
    };
    example.canvas.addMouseMoveListener(mouseMoveListener);
    example.canvas.addMouseListener(mouseListener);
}

Example 89 with MouseEvent

use of org.eclipse.swt.events.MouseEvent in project eclipse.platform.swt by eclipse.

the class Bug514483_getCursorLocation method main.

public static void main(String[] args) {
    final Display display = new Display();
    Shell shell = new Shell(display);
    shell.setBounds(0, 0, 600, 600);
    Label parentShellLabel = new Label(shell, SWT.None);
    parentShellLabel.setText("Parent widget.shell.\n" + "INSTRUCTIONS:\n" + "- Parent widget.shell should be maximized.\n" + "- Child widget.shell should be at x400 y400 (in yellow square).\n" + "- Click inside the child widget.shell, observe result coordinates below.\n" + "\n" + "The bug is that x,y is not relative to parent, but relative to child-widget.shell itself (0-200 range).\n" + "Expected coordinates: between ~400 to ~600. (i.e, relative to parent's x,y.)\n" + "Result Coordinates:");
    parentShellLabel.setBounds(0, 0, 600, 200);
    final Label resultLbl = new Label(shell, SWT.None);
    resultLbl.setBounds(0, 180, 600, 100);
    resultLbl.setBackground(display.getSystemColor(SWT.COLOR_YELLOW));
    Label childShellLocation = new Label(shell, SWT.None);
    childShellLocation.setText("Child Shell should be here.\nIf it is not, move it here \nmanually");
    childShellLocation.setBackground(display.getSystemColor(SWT.COLOR_YELLOW));
    childShellLocation.setBounds(400, 400, 200, 160);
    Shell childShell = new Shell(shell, SWT.ON_TOP);
    childShell.setBackground(display.getSystemColor(SWT.COLOR_DARK_YELLOW));
    MouseAdapter clickListener = new MouseAdapter() {

        @Override
        public void mouseDown(MouseEvent e) {
            Point loc = display.getCursorLocation();
            resultLbl.setText(loc.toString());
            if (// give user some slack.
            loc.x > 300 && loc.x < 700 && loc.y > 300 && loc.y < 700)
                resultLbl.setBackground(display.getSystemColor(SWT.COLOR_GREEN));
            else
                resultLbl.setBackground(display.getSystemColor(SWT.COLOR_RED));
        }
    };
    childShell.addMouseListener(clickListener);
    // display.addFilter(SWT.KeyDown, new Listener() {
    // public void handleEvent(Event e) {
    // if (e.type == SWT.KeyDown) {
    // switch (e.keyCode) {
    // case SWT.F1:
    // System.out.println("Passed");
    // break;
    // case SWT.F2:
    // System.out.println("Failed");
    // break;
    // case SWT.F3:
    // System.out.println("Skipped");
    // break;
    // case SWT.F4:
    // System.out.println("Exit Test suite");
    // break;
    // }
    // }
    // }
    // });
    shell.open();
    childShell.open();
    childShell.setBounds(400, 400, 200, 200);
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

Example 90 with MouseEvent

use of org.eclipse.swt.events.MouseEvent in project eclipse.platform.swt by eclipse.

the class Bug528549_browser_MouseFocusEventListeners method main.

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setLayout(new FillLayout());
    shell.setSize(500, 200);
    final Browser browser = new Browser(shell, SWT.NONE);
    browser.addFocusListener(new FocusListener() {

        @Override
        public void focusLost(FocusEvent e) {
            System.out.println("Browser Focus lost " + e.toString());
        }

        @Override
        public void focusGained(FocusEvent e) {
            System.out.println("Browser Focus gained " + e.toString());
        }
    });
    browser.addMouseListener(new MouseListener() {

        @Override
        public void mouseUp(MouseEvent e) {
            System.out.println("Browser Mouse Up " + e.toString());
        }

        @Override
        public void mouseDown(MouseEvent e) {
            System.out.println("Browser Mouse Down " + e.toString());
        }

        @Override
        public void mouseDoubleClick(MouseEvent e) {
            System.out.println("Browse Mouse Double click " + e.toString());
        }
    });
    // Below listeners already worked before bug. But good to have around.
    browser.addKeyListener(new KeyListener() {

        @Override
        public void keyReleased(KeyEvent e) {
            System.out.println("Browser key released " + e.toString());
        }

        @Override
        public void keyPressed(KeyEvent e) {
            System.out.println("Browser key pressed " + e.toString());
        }
    });
    browser.addMouseWheelListener(e -> System.out.println("Browser scroll event " + e.toString()));
    // Generates a lot of events...
    browser.addMouseMoveListener(e -> System.out.println("Browser mouse moved " + e.toString()));
    Button jsOnButton = new Button(shell, SWT.PUSH);
    jsOnButton.setLayoutData(new GridData(SWT.BEGINNING, SWT.CENTER, false, false));
    jsOnButton.setText("JS Off");
    jsOnButton.addSelectionListener(SelectionListener.widgetSelectedAdapter(e -> browser.setJavascriptEnabled(false)));
    Button jsOffButton = new Button(shell, SWT.PUSH);
    jsOffButton.setLayoutData(new GridData(SWT.BEGINNING, SWT.CENTER, false, false));
    jsOffButton.setText("JS On");
    jsOffButton.addSelectionListener(SelectionListener.widgetSelectedAdapter(e -> browser.setJavascriptEnabled(true)));
    Button loadNextPage = new Button(shell, SWT.PUSH);
    loadNextPage.setLayoutData(new GridData(SWT.BEGINNING, SWT.CENTER, false, false));
    loadNextPage.setText("Load next page");
    loadNextPage.addSelectionListener(SelectionListener.widgetSelectedAdapter(e -> browser.setText(getNewText())));
    browser.setText(getNewText());
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}