Examples with Layout org.eclipse.swt.widgets.Layout used on opensource projects

Example 16 with Layout

use of org.eclipse.swt.widgets.Layout in project BiglyBT by BiglySoftware.

the class PeersViewBase method initComposite.

@Override
public Composite initComposite(Composite composite) {
    if (swarm_view_enable) {
        Composite parent = new Composite(composite, SWT.NONE);
        GridLayout layout = new GridLayout();
        layout.marginHeight = layout.marginWidth = 0;
        parent.setLayout(layout);
        Layout compositeLayout = composite.getLayout();
        if (compositeLayout instanceof GridLayout) {
            parent.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
        } else if (compositeLayout instanceof FormLayout) {
            parent.setLayoutData(Utils.getFilledFormData());
        }
        final CTabFolder tab_folder = new CTabFolder(parent, SWT.NONE);
        tab_folder.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
        final CTabItem tab1 = new CTabItem(tab_folder, SWT.NONE);
        Messages.setLanguageText(tab1, "label.table");
        Composite tableParent = new Composite(tab_folder, SWT.NONE);
        tableParent.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
        GridLayout gridLayout = new GridLayout();
        gridLayout.horizontalSpacing = gridLayout.verticalSpacing = 0;
        gridLayout.marginHeight = gridLayout.marginWidth = 0;
        tableParent.setLayout(gridLayout);
        tab1.setControl(tableParent);
        final CTabItem tab2 = new CTabItem(tab_folder, SWT.NONE);
        Messages.setLanguageText(tab2, "label.swarms");
        final Composite swarmParent = new Composite(tab_folder, SWT.NONE);
        swarmParent.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
        gridLayout = new GridLayout();
        gridLayout.horizontalSpacing = gridLayout.verticalSpacing = 0;
        gridLayout.marginHeight = gridLayout.marginWidth = 0;
        swarmParent.setLayout(gridLayout);
        tab2.setControl(swarmParent);
        tab_folder.setSelection(tab1);
        tab_folder.addSelectionListener(new SelectionListener() {

            @Override
            public void widgetSelected(SelectionEvent arg0) {
                if (tab_folder.getSelection() == tab2) {
                    Utils.disposeComposite(swarmParent, false);
                    createSwarmsView(swarmParent);
                } else {
                    if (swarm_view != null) {
                        swarm_view.delete();
                    }
                    Utils.disposeComposite(swarmParent, false);
                }
            }

            @Override
            public void widgetDefaultSelected(SelectionEvent arg0) {
            // TODO Auto-generated method stub
            }
        });
        return tableParent;
    } else {
        return (super.initComposite(composite));
    }
}

Example 17 with Layout

use of org.eclipse.swt.widgets.Layout in project n4js by eclipse.

the class SuffixText method configureListeners.

/**
 * Configures the listeners of the suffix text control.
 */
private void configureListeners() {
    // Redirect focus to internal editable text widget
    MouseListener focusCatcher = new MouseListener() {

        @Override
        public void mouseUp(MouseEvent e) {
            mousePressed = false;
        }

        @Override
        public void mouseDown(MouseEvent e) {
            editableText.forceFocus();
            editableText.setSelection(editableText.getText().length());
            mousePressed = true;
        }

        @Override
        public void mouseDoubleClick(MouseEvent e) {
            editableText.setSelection(0, editableText.getText().length());
        }
    };
    this.addMouseListener(focusCatcher);
    suffixText.addMouseListener(focusCatcher);
    this.addMouseListener(focusCatcher);
    // Workaround theme dependent background color issues:
    // Reset the background color for every paint event
    addPaintListener(paintEvent -> setBackground(editableText.getBackground()));
    // Copy over the text from the internal editable text whenever it changes
    editableText.addModifyListener(modifyEvent -> {
        layout();
        setText(editableText.getText());
    });
    // Relayout when the suffix text changes
    this.addPropertyChangeListener(propertyChange -> {
        if (propertyChange.getPropertyName() == SUFFIX_PROPERTY) {
            layout(true);
        }
    });
    // Connect the internal suffix visibility state to the SWT label visibility
    this.addPropertyChangeListener(propertyChange -> {
        if (propertyChange.getPropertyName() == SUFFIX_VISIBILITY_PROPERTY) {
            suffixText.setVisible(suffixVisible);
        }
    });
    // Bind content proposal decoration to editable text focus state
    this.editableText.addFocusListener(new FocusListener() {

        @Override
        public void focusLost(FocusEvent e) {
            setDecorationVisibility(false);
        }

        @Override
        public void focusGained(FocusEvent e) {
            setDecorationVisibility(true);
        }
    });
    // Make the graphic context use the font settings of the input
    gc.setFont(editableText.getFont());
    // Tracks dragging mouse movement in this widget and applies it to the text field userInput to
    // fake proper text selection behavior
    MouseMoveListener mouseMoveSelectionListener = mouseMoveEvent -> {
        if (mousePressed) {
            int userInputRightEdgeOffset = editableText.getBounds().x + editableText.getBounds().width;
            if (mouseMoveEvent.x < userInputRightEdgeOffset) {
                String inputString = editableText.getText();
                int selectedPixels = (userInputRightEdgeOffset - mouseMoveEvent.x);
                int i = 1;
                // adapt the text selection.
                while (inputString.length() - i >= 0 && gc.textExtent(editableText.getText().substring(inputString.length() - i, inputString.length() - 1)).x < selectedPixels) {
                    i++;
                }
                int startIndex = Ints.max(0, inputString.length() - i + 1);
                editableText.setSelection(startIndex, inputString.length());
            }
        }
    };
    this.addMouseMoveListener(mouseMoveSelectionListener);
}

Example 18 with Layout

use of org.eclipse.swt.widgets.Layout in project liferay-ide by liferay.

the class FormEntry method _fillIntoGrid.

private void _fillIntoGrid(Composite parent, int indent, int tcolspan) {
    Layout layout = parent.getLayout();
    int tspan;
    if (layout instanceof GridLayout) {
        int span = ((GridLayout) layout).numColumns;
        if (tcolspan > 0) {
            tspan = tcolspan;
        } else {
            tspan = _fBrowse != null ? span - 2 : span - 1;
        }
        GridData gd;
        if (_fLabel != null) {
            gd = new GridData(GridData.VERTICAL_ALIGN_CENTER);
            gd.horizontalIndent = indent;
            _fLabel.setLayoutData(gd);
        }
        gd = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
        gd.horizontalSpan = tspan;
        if (_fLabel != null) {
            gd.horizontalIndent = FormLayoutFactory.CONTROL_HORIZONTAL_INDENT;
        }
        gd.grabExcessHorizontalSpace = tspan == 1;
        gd.widthHint = 10;
        _fText.setLayoutData(gd);
        if (_fBrowse != null) {
            gd = new GridData(GridData.VERTICAL_ALIGN_CENTER);
            _fBrowse.setLayoutData(gd);
        }
    } else if (layout instanceof TableWrapLayout) {
        int span = ((TableWrapLayout) layout).numColumns;
        if (tcolspan > 0) {
            tspan = tcolspan;
        } else {
            tspan = _fBrowse != null ? span - 2 : span - 1;
        }
        TableWrapData td;
        if (_fLabel != null) {
            td = new TableWrapData();
            td.valign = TableWrapData.MIDDLE;
            td.indent = indent;
            _fLabel.setLayoutData(td);
        }
        td = new TableWrapData(TableWrapData.FILL);
        td.colspan = tspan;
        if (_fLabel != null) {
            td.indent = FormLayoutFactory.CONTROL_HORIZONTAL_INDENT;
        }
        td.grabHorizontal = tspan == 1;
        td.valign = TableWrapData.MIDDLE;
        _fText.setLayoutData(td);
        if (_fBrowse != null) {
            td = new TableWrapData(TableWrapData.FILL);
            td.valign = TableWrapData.MIDDLE;
            _fBrowse.setLayoutData(td);
        }
    }
}