Example usage for com.google.gwt.user.client.ui Widget getOffsetWidth

Introduction

In this page you can find the example usage for com.google.gwt.user.client.ui Widget getOffsetWidth.

Prototype

@Override
    public int getOffsetWidth()

Source Link

Usage

From source file:org.gwtportlets.portlet.client.edit.PageEditorMenuBar.java

License:Open Source License

protected void onLoad() {
    super.onLoad();

    final Widget p = getParent();
    if (!(p instanceof PopupPanel)) {
        return;// w  ww  . ja  v a2s . c  o  m
    }

    // reposition the popup so it does not go off screen etc
    p.setVisible(false);
    final int left = p.getAbsoluteLeft();
    final int top = p.getAbsoluteTop();
    LDOM.setPosition(p.getElement(), 0, 0); // put here so size is not constrained

    DeferredCommand.addCommand(new Command() {
        public void execute() {
            Rectangle nextTo = new Rectangle();
            nextTo.x = left;
            nextTo.y = top;
            nextTo.width = 1;
            nextTo.height = 1;
            Rectangle r = LDOM.getNextToPosition(p.getOffsetWidth(), p.getOffsetHeight(), nextTo, true, 0);
            LDOM.setPosition(p.getElement(), r.x, r.y);
            p.setVisible(true);
        }
    });
}

From source file:org.gwtportlets.portlet.client.edit.row.RowLayoutEditor.java

License:Open Source License

/**
 * Figure out the best index for widget in our container assuming it is
 * dropped at clientX and clientY./*w w  w. j av  a2  s  .  c  om*/
 */
private int getDropIndex(int clientX, int clientY) {
    int wc = container.getWidgetCount();
    if (getTargetLayout().isColumn()) {
        for (int i = wc - 1; i >= 0; i--) {
            Widget w = container.getWidget(i);
            int top = w.getAbsoluteTop();
            if (clientY >= top) {
                return clientY >= top + w.getOffsetHeight() * 2 / 3 ? i + 1 : i;
            }
        }
    } else {
        for (int i = wc - 1; i >= 0; i--) {
            Widget w = container.getWidget(i);
            int left = w.getAbsoluteLeft();
            if (clientX >= left) {
                return clientX >= left + w.getOffsetWidth() * 2 / 3 ? i + 1 : i;
            }
        }
    }
    return 0;
}

From source file:org.gwtportlets.portlet.client.layout.LDOM.java

License:Open Source License

/**
 * Calculate a position for w so that it is next to the 'nextTo' element.
 * Both w and nextTo must be attached i.e. offsetWith and offsetHeight
 * are available. This method will not return a rectangle that is off
 * the screen./*from   www .j  ava  2 s  .  c om*/
 *
 * @param spacing Pixels to keep between e and nextTo
 */
public static Rectangle getNextToPosition(Widget w, Element nextTo, int spacing) {
    Rectangle r = LDOM.getBounds(nextTo);
    // place to left or right if there is more space there
    int vert = Math.max(r.y, Window.getClientHeight() - r.y - r.height);
    int horiz = Math.max(r.x, Window.getClientWidth() - r.x - r.width);
    return getNextToPosition(w.getOffsetWidth(), w.getOffsetHeight(), r, horiz > vert, spacing);
}

From source file:org.gwtportlets.portlet.client.layout.LDOM.java

License:Open Source License

/**
 * Calculate a position for w so that it is next to the 'nextTo' element.
 * Both w and nextTo must be attached i.e. offsetWith and offsetHeight
 * are available. This method will not return a rectangle that is off
 * the screen.//from  ww  w  .  j ava2s.co  m
 *
 * @param toRightOrLeft Position to right or left (true) or below or above (false)
 * @param spacing Pixels to keep between e and nextTo
 */
public static Rectangle getNextToPosition(Widget w, Element nextTo, boolean toRightOrLeft, int spacing) {
    return getNextToPosition(w.getOffsetWidth(), w.getOffsetHeight(), LDOM.getBounds(nextTo), toRightOrLeft,
            spacing);
}

From source file:org.jboss.ballroom.client.util.LoadingOverlay.java

License:Open Source License

public static void on(Widget parent, boolean loading) {
    if (parent != null && loading) {
        int left = parent.getAbsoluteLeft();
        int top = parent.getAbsoluteTop();

        int width = parent.getOffsetWidth();
        int height = parent.getOffsetHeight();

        p = new PopupPanel();
        //p.setStylePrimaryName("bpm-loading-overlay");
        p.setWidget(new Image("images/loading_lite.gif"));
        p.setPopupPosition(left + (width / 2) - 15, top + (height / 2) - 15);
        p.show();/*from   w ww .jav a 2 s.c  o m*/

    } else {
        if (p != null) {
            p.hide();
            p = null;
        }
    }
}

From source file:org.jboss.bpm.console.client.common.LoadingOverlay.java

License:Open Source License

public static void on(Widget parent, boolean loading) {
    if (parent != null && loading) {
        int left = parent.getAbsoluteLeft();
        int top = parent.getAbsoluteTop();

        int width = parent.getOffsetWidth();
        int height = parent.getOffsetHeight();

        if (width > 100 & height > 100) // workaround hidden panels
        {//from  w w  w  .  j av  a  2  s . co m
            p = new PopupPanel();
            p.setStylePrimaryName("bpm-loading-overlay");
            p.setWidget(new Image("images/loading_lite.gif"));
            p.setPopupPosition(left + (width / 2) - 15, top + (height / 2) - 15);
            p.show();
        }

    } else {
        if (p != null) {
            p.hide();
            p = null;
        }
    }
}

From source file:org.jbpm.console.ng.gc.client.experimental.generic.popup.GenericPopupViewImpl.java

License:Apache License

@Override
public void onResize() {
    Widget parent = container.getParent();
    final int width = parent.getOffsetWidth();
    final int height = parent.getOffsetHeight();
    container.setWidth(width + "px");
    container.setHeight(height + "px");
}

From source file:org.jbpm.designer.client.DesignerViewImpl.java

License:Apache License

@Override
public void onResize() {
    //Layouts.setToFillParent(this);
    final Widget w = getParent();
    final int width = w.getOffsetWidth();
    final int height = w.getOffsetHeight();
    this.setWidth(width + "px");
    this.setHeight(height + "px");
    ((RequiresResize) designerWidget.getView()).onResize();
}

From source file:org.jbpm.designer.client.DesignerWidgetView.java

License:Apache License

@Override
public void onResize() {
    final Widget w = getParent();
    final int width = w.getOffsetWidth();
    final int height = w.getOffsetHeight();
    inlineFrame.setWidth(width + "px");
    inlineFrame.setHeight(height + "px");
}

From source file:org.jbpm.form.builder.ng.model.client.form.FBForm.java

License:Apache License

@Override
public void add(PhantomPanel phantom, int x, int y) {
    for (int index = 0; index < getWidgetCount(); index++) {
        Widget item = getWidget(index);
        int left = item.getAbsoluteLeft();
        int right = left + item.getOffsetWidth();
        int top = item.getAbsoluteTop();
        int bottom = top + item.getOffsetHeight();
        if (x > left && x < right && y > top && y < bottom) {
            insert(phantom, index);//w w  w .  ja va  2  s  .c o  m
            break;
        } else if (x > right && y > top && y < bottom && index < (getWidgetCount() - 1)) {
            insert(phantom, index + 1);
            break;
        } else if (index == (getWidgetCount() - 1)) {
            add(phantom);
            break;
        }
    }
}