Java Code Examples for com.codename1.ui.Display#getInstance()

private void setupBackgroundLocationRequest(LocationRequest req) {
    Display d = Display.getInstance();
    String priorityStr = d.getProperty("android.backgroundLocation.priority", "PRIORITY_BALANCED_POWER_ACCURACY");
    String fastestIntervalStr = d.getProperty("android.backgroundLocation.fastestInterval", "5000");
    String intervalStr = d.getProperty("android.backgroundLocation.interval", "10000");
    String smallestDisplacementStr = d.getProperty("android.backgroundLocation.smallestDisplacement", "50");

    int priority = LocationRequest.PRIORITY_BALANCED_POWER_ACCURACY;
    if ("PRIORITY_HIGH_ACCURACY".equals(priorityStr)) {
        priority = LocationRequest.PRIORITY_HIGH_ACCURACY;
    } else if ("PRIORITY_LOW_POWER".equals(priorityStr)) {
        priority = LocationRequest.PRIORITY_LOW_POWER;
    } else if ("PRIORITY_NO_POWER".equals(priorityStr)) {
        priority = LocationRequest.PRIORITY_NO_POWER;
    }

    long interval = Long.parseLong(intervalStr);
    long fastestInterval = Long.parseLong(fastestIntervalStr);
    int smallestDisplacement = Integer.parseInt(smallestDisplacementStr);

    req.setPriority(priority)
            .setFastestInterval(fastestInterval)
            .setInterval(interval)
            .setSmallestDisplacement(smallestDisplacement);
}
 

public static void setEditedTextField(final TextArea textarea) {
    Display display = Display.getInstance();
    Runnable task = new Runnable(){
        public void run() {
            AndroidImplementation.getInstance().setFocusedEditingText(textarea);
        }
    };
    if (display.isEdt()) {
        task.run();
    } else {
        display.callSeriallyAndWait(task);
    }
}
 

public Canvas(){
    Display d = Display.getInstance();
    bounds = new Rectangle(0,0, d.getDisplayWidth(), d.getDisplayHeight());
    absoluteX = bounds.getX();
    absoluteY = bounds.getY();
    
}
 

void fireActionEvent() {
    dispatcher.fireActionEvent(new ActionEvent(this, ActionEvent.Type.PointerPressed));
    Display d = Display.getInstance();
    if (d.isBuiltinSoundsEnabled()) {
        d.playBuiltinSound(Display.SOUND_TYPE_BUTTON_PRESS);
    }
}
 

@Override
protected Dimension calcPreferredSize() {
    Display d = Display.getInstance();
    switch (orientation) {
        case VERTICAL_SPLIT : return new Dimension(d.getDisplayWidth(), d.convertToPixels(dividerThicknessMM));
        default: return new Dimension(d.convertToPixels(dividerThicknessMM), d.getDisplayHeight());
    }
}
 

private void fireActionEvent(){
    dispatcher.fireActionEvent(new ActionEvent(this,ActionEvent.Type.PointerPressed));
    Display d = Display.getInstance();
    if(d.isBuiltinSoundsEnabled()) {
        d.playBuiltinSound(Display.SOUND_TYPE_BUTTON_PRESS);
    }
}
 

@Override
public Dimension getPreferredSize(Container parent) {
    Display d = Display.getInstance();
    return new Dimension(d.getDisplayWidth(), d.getDisplayHeight());
}
 

@Override
public Transform getTransform() {
    Display d = Display.getInstance();
    float zNear = (float)nearClip.get().doubleValue();
    double dw = d.getDisplayWidth();
    double dh = d.getDisplayHeight();
    int x = scene.getAbsoluteX();
    int y = scene.getAbsoluteY();
    int w = scene.getWidth();
    int h = scene.getHeight();
    Transform perspectiveT = Transform.makePerspective((float)verticalFieldOfView.get().doubleValue(), (float)(dw/dh), zNear, (float)farClip.get().doubleValue());
    float displayH = Display.getInstance().getDisplayHeight();
    float displayW = (float)dw;
    //double midX = (float)x+(float)w/2.0;
    //double midY = (float)y+(float)h/2.0;

    //if (perspectiveT == null) {
    //    perspectiveT = Transform.makeIdentity();
    //}
    //makePerspectiveTransform(perspectiveT);
    float[] bottomRight = perspectiveT.transformPoint(new float[]{displayW, displayH, zNear});
    Transform currTransform = Transform.makeIdentity();



    float xfactor = -displayW/bottomRight[0];
    float yfactor = -displayH/bottomRight[1];

    currTransform.translate((float)dw/2, y+h/2, zNear);
    currTransform.scale(xfactor,yfactor,1f);

    //currTransform.translate((float)dw/2/xfactor, (y+h/2)/yfactor, 0);

    currTransform.concatenate(perspectiveT);
    float zState = 0f;
    float cameraZ = -zNear-w/2*zState;
    float cameraX = (float)-dw/2;//-x-w/2;
    float cameraY = -y-h/2;
    currTransform.translate(cameraX, cameraY, cameraZ);

    //if ( transitionState == STATE_FLIP){
    //currTransform.translate((float)midX, y, 0);
    //}
    float[] tl = new float[3];
    float[] tr = new float[3];
    float[] bl = new float[3];
    float[] br = new float[3];
    currTransform.transformPoint(new float[]{x, y, 0}, tl);
    currTransform.transformPoint(new float[]{x+w, y, 0}, tr);
    currTransform.transformPoint(new float[]{x+w, y+h, 0}, br);
    currTransform.transformPoint(new float[]{x, y+h, 0}, bl);
    System.out.println("Camera transform "+x+", "+y+", "+0+"->"+Arrays.toString(tl));
    System.out.println("Camera transform "+(x+w)+", "+y+", "+0+"->"+Arrays.toString(tr));
    System.out.println("Camera transform "+(x+w)+", "+(y+h)+", "+0+"->"+Arrays.toString(br));
    System.out.println("Camera transform "+(x)+", "+(y+h)+", "+0+"->"+Arrays.toString(bl));

    return currTransform;
}
 

private Image createMutableImage(int w, int h) {
    Display d = Display.getInstance();
    return Image.createImage(Math.min(d.getDisplayWidth(), w), Math.min(d.getDisplayHeight(), h));
}
 

private Image createMutableImage(int w, int h) {
    Display d = Display.getInstance();
    return Image.createImage(Math.min(d.getDisplayWidth(), w), Math.min(d.getDisplayHeight(), h));
}
 

private Image createMutableImage(int w, int h) {
    Display d = Display.getInstance();
    return Image.createImage(Math.min(d.getDisplayWidth(), w), Math.min(d.getDisplayHeight(), h));
}
 

private boolean isLandscape() {
    Display d = Display.getInstance();
    return !d.isPortrait();
}
 

@Override
protected Dimension calcPreferredSize() {
    Display d = Display.getInstance();
    return new Dimension(d.convertToPixels(100, true), d.convertToPixels(60, false));
}