Java Component.getAbsoluteX方法代码示例

import com.codename1.ui.Component; //导入方法依赖的package包/类
/**
 * Handles the glasspane work just to save a new class object (smaller code)
 */
@Override
public void paint(Graphics g, Rectangle rect) {
    for(Component c : constraintList.keySet()) {
        if(!isValid(c)) {
            if(c instanceof InputComponent && ((InputComponent)c).isOnTopMode()) {
                continue;
            }
            int xpos = c.getAbsoluteX();
            int ypos = c.getAbsoluteY();
            float width = c.getWidth();
            float height = c.getHeight();
            xpos += Math.round(width * validationEmblemPositionX);
            ypos += Math.round(height * validationEmblemPositionY);
            if(xpos + validationFailedEmblem.getWidth() > Display.getInstance().getDisplayWidth()) {
                g.drawImage(validationFailedEmblem, xpos - validationFailedEmblem.getWidth(), ypos - validationFailedEmblem.getHeight() / 2);
            } else {
                g.drawImage(validationFailedEmblem, xpos - validationFailedEmblem.getWidth() / 2, ypos - validationFailedEmblem.getHeight() / 2);
            }
        }
    }
}
 

import com.codename1.ui.Component; //导入方法依赖的package包/类
/**
 * A component press on a given named component at x/y where x and y are <b>NOT pixels</b>
 * but rather a number between 0 to 1 representing the percentage within the component where the
 * event took place. E.g. For a 100x100 component a press within 10,5 would be 0.1f, 0.05f.
 * @param x the offset within the component as a number between 0 and 1
 * @param y the offset within the component as a number between 0 and 1
 * @param componentName the name of the component
 */
public static void pointerPress(float x, float y, String componentName) {
    if(verbose) {
        if(componentName == null) {
            log("pointerPress(" + x + ", " + y + ", null)");
        } else {
            log("pointerPress(" + x + ", " + y + ", " + componentName + ")");
        }
    }
    waitFor(20);
    if(componentName != null) {
        Component c = findByName(componentName);
        int actualX = c.getAbsoluteX() + (int)(x * c.getWidth());
        int actualY = c.getAbsoluteY() + (int)(y * c.getHeight());
        Display.getInstance().getCurrent().pointerPressed(actualX, actualY);
    } else {
        Display.getInstance().getCurrent().pointerPressed((int)(x * Display.getInstance().getDisplayWidth()), 
                (int)(y * Display.getInstance().getDisplayHeight()));
    }
    waitFor(10);
}
 

import com.codename1.ui.Component; //导入方法依赖的package包/类
private static com.codename1.ui.geom.Rectangle getVisibleRect(Component c) {
    com.codename1.ui.geom.Rectangle r = new com.codename1.ui.geom.Rectangle(c.getAbsoluteX() + c.getScrollX(), c.getAbsoluteY() + c.getScrollY(), c.getWidth(), c.getHeight());
    while ((c = c.getParent()) != null) {
        com.codename1.ui.geom.Rectangle.intersection(r.getX(), r.getY(), r.getWidth(), r.getHeight(),
                c.getAbsoluteX() + c.getScrollX(), c.getAbsoluteY() + c.getScrollY(), c.getWidth(), c.getHeight(),
                r);

    }
    return r;

}
 

import com.codename1.ui.Component; //导入方法依赖的package包/类
/**
 * Clips the RIM native graphics based on the component hierarchy within LWUIT
 * so the native RIM component doesn't paint itself above other components such 
 * as the forms title.
 */
private int clipOnLWUITBounds(Component lwuitComponent, Graphics rimGraphics) {
    int result = 0;
    Component parent = lwuitComponent;
    while (parent != null) {
        int x = parent.getAbsoluteX() + parent.getScrollX();
        int y = parent.getAbsoluteY() + parent.getScrollY();
        rimGraphics.pushRegion(x, y, parent.getWidth(), parent.getHeight(), 0, 0);
        rimGraphics.translate(-rimGraphics.getTranslateX(), -rimGraphics.getTranslateY());
        parent = parent.getParent();
        result++;
    }

    return result;
}
 

import com.codename1.ui.Component; //导入方法依赖的package包/类
private int positionRelativeToScreen(Component cmp, boolean yAxis){
    int retVal = 0;
    if(yAxis){
        int titleHeight = cmp.getComponentForm().getContentPane().getAbsoluteY();
        retVal = cmp.getAbsoluteY() - titleHeight;
    }else{
        retVal = cmp.getAbsoluteX();
    }
    
    return retVal;
}
 

import com.codename1.ui.Component; //导入方法依赖的package包/类
private Motion getComponentShiftMotion(Component c, boolean incoming) {
    Motion m = (Motion)c.getClientProperty("$shm");
    if(m == null) {
        Component dest = getDestination();
        if(dest == null || c == null) {
            return m;
        }
        int travelDestination = dest.getWidth() - c.getWidth() - c.getAbsoluteX();
        if(getDestination().getWidth() - c.getWidth() < 10) {
            // big component that takes up all the space such as a title that occupies the entire title area
            travelDestination = c.getWidth() / 2 - c.getPreferredW() / 2;
        }
        boolean dir = forward;
        if(c.getUIManager().getLookAndFeel().isRTL()) {
            dir = !dir;
        }
        if(incoming) {
            if(dir) {
                m = createMotion(-travelDestination, 0, speed);
            } else {
                m = createMotion(travelDestination, 0, speed);
            }
        } else {
            if(dir) {
                m = createMotion(0, travelDestination, speed);
            } else {
                m = createMotion(0, -travelDestination, speed);
            }
        }
        m.start();
        c.putClientProperty("$shm", m);
    }
    return m;
}
 

import com.codename1.ui.Component; //导入方法依赖的package包/类
/**
 * A component release on a given named component at x/y where x and y are <b>NOT pixels</b>
 * but rather a number between 0 to 1 representing the percentage within the component where the
 * event took place. E.g. For a 100x100 component a press within 10,5 would be 0.1f, 0.05f.
 * @param x the offset within the component as a number between 0 and 1
 * @param y the offset within the component as a number between 0 and 1
 * @param componentName the name of the component
 */
public static void pointerRelease(float x, float y, String componentName) {
    if(verbose) {
        log("pointerRelease(" + x + ", " + y + ", " + componentName + ")");
    }
    Component c = findByName(componentName);
    int actualX = c.getAbsoluteX() + (int)(x * c.getWidth());
    int actualY = c.getAbsoluteY() + (int)(y * c.getHeight());
    Display.getInstance().getCurrent().pointerReleased(actualX, actualY);
    waitFor(30);
}
 

import com.codename1.ui.Component; //导入方法依赖的package包/类
/**
 * A component drag on a given named component at x/y where x and y are <b>NOT pixels</b>
 * but rather a number between 0 to 1 representing the percentage within the component where the
 * event took place. E.g. For a 100x100 component a press within 10,5 would be 0.1f, 0.05f.
 * @param x the offset within the component as a number between 0 and 1
 * @param y the offset within the component as a number between 0 and 1
 * @param componentName the name of the component
 */
public static void pointerDrag(float x, float y, String componentName) {
    if(verbose) {
        log("pointerDrag(" + x + ", " + y + ", " + componentName + ")");
    }
    Component c = findByName(componentName);
    int actualX = c.getAbsoluteX() + (int)(x * c.getWidth());
    int actualY = c.getAbsoluteY() + (int)(y * c.getHeight());
    Display.getInstance().getCurrent().pointerDragged(actualX, actualY);
}
 

import com.codename1.ui.Component; //导入方法依赖的package包/类
/**
 * This method is designed mainly for the purpose of creating an arrow that will track a specific component using the image border
 * the tile given would be an arrow like image just like the ones used for the top/bottom/left/right images. This image would be positioned
 * so it points at the center of the track component
 *
 * @param tileTop an image that will replace one of the tiles on the top if the track component is there
 * @param tileBottom an image that will replace one of the tiles on the bottom if the track component is there
 * @param tileLeft an image that will replace one of the tiles on the left if the track component is there
 * @param tileRight an image that will replace one of the tiles on the right if the track component is there
 * @param trackComponent the component that will be tracked for the positioning of the tile
 */
public void setImageBorderSpecialTile(Image tileTop, Image tileBottom, Image tileLeft, Image tileRight, Component trackComponent) {
    specialTile = new Image[] {tileTop, tileBottom, tileLeft, tileRight};
    this.trackComponent = new Rectangle(trackComponent.getAbsoluteX(), trackComponent.getAbsoluteY(), trackComponent.getWidth(), trackComponent.getHeight());
}