com.freerdp.freerdpcore.presentation.TouchPointerView Class Reference

Inheritance diagram for com.freerdp.freerdpcore.presentation.TouchPointerView:

Collaboration diagram for com.freerdp.freerdpcore.presentation.TouchPointerView:

Data Structures
interface	TouchPointerListener

Public Member Functions
	TouchPointerView (Context context)
	TouchPointerView (Context context, AttributeSet attrs)
	TouchPointerView (Context context, AttributeSet attrs, int defStyle)
void	setTouchPointerListener (TouchPointerListener listener)
int	getPointerWidth ()
int	getPointerHeight ()
float[]	getPointerPosition ()
void	setRemoteCursor (int[] pixels, int width, int height, int hotX, int hotY)

Protected Member Functions
void	onLayout (boolean changed, int l, int t, int r, int b)
void	onDetachedFromWindow ()
void	onVisibilityChanged (View changedView, int visibility)

Detailed Description

Definition at line 37 of file TouchPointerView.java.

Constructor & Destructor Documentation

TouchPointerView() [1/3]

com.freerdp.freerdpcore.presentation.TouchPointerView.TouchPointerView ( Context  context )

inline

Definition at line 199 of file TouchPointerView.java.

  {
    this(context, null);
  }

TouchPointerView() [2/3]

com.freerdp.freerdpcore.presentation.TouchPointerView.TouchPointerView ( Context  context, AttributeSet  attrs  )

inline

Definition at line 204 of file TouchPointerView.java.

  {
    this(context, attrs, 0);
  }

TouchPointerView() [3/3]

com.freerdp.freerdpcore.presentation.TouchPointerView.TouchPointerView ( Context  context, AttributeSet  attrs, int  defStyle  )

inline

Definition at line 209 of file TouchPointerView.java.

  {
    super(context, attrs, defStyle);
    initTouchPointer(context);
  }

Member Function Documentation

getPointerHeight()

int com.freerdp.freerdpcore.presentation.TouchPointerView.getPointerHeight ( )

inline

Definition at line 264 of file TouchPointerView.java.

  {
    return cluster.getHeight() > 0
        ? cluster.getHeight()
        : getResources().getDimensionPixelSize(R.dimen.tp_cluster_size);
  }

getPointerPosition()

float[] com.freerdp.freerdpcore.presentation.TouchPointerView.getPointerPosition ( )

inline

Definition at line 271 of file TouchPointerView.java.

  {
    return new float[] { cluster.getX(), cluster.getY() };
  }

getPointerWidth()

int com.freerdp.freerdpcore.presentation.TouchPointerView.getPointerWidth ( )

inline

Definition at line 257 of file TouchPointerView.java.

  {
    return cluster.getWidth() > 0
        ? cluster.getWidth()
        : getResources().getDimensionPixelSize(R.dimen.tp_cluster_size);
  }

onDetachedFromWindow()

void com.freerdp.freerdpcore.presentation.TouchPointerView.onDetachedFromWindow ( )

inlineprotected

Definition at line 413 of file TouchPointerView.java.

  {
    cancelHeldGestures();
    super.onDetachedFromWindow();
  }

onLayout()

void com.freerdp.freerdpcore.presentation.TouchPointerView.onLayout ( boolean  changed, int  l, int  t, int  r, int  b  )

inlineprotected

Definition at line 326 of file TouchPointerView.java.

  {
    super.onLayout(changed, l, t, r, b);
    if (!placed && getWidth() > 0 && cluster.getWidth() > 0)
    {
      placed = true;
      setClusterTranslation((getWidth() - cluster.getWidth()) / 2.0f,
                            (getHeight() - cluster.getHeight()) / 2.0f);
    }
    else
    {
      setClusterTranslation(cluster.getTranslationX(), cluster.getTranslationY());
    }
  }

onVisibilityChanged()

void com.freerdp.freerdpcore.presentation.TouchPointerView.onVisibilityChanged ( View  changedView, int  visibility  )

inlineprotected

Definition at line 419 of file TouchPointerView.java.

  {
    super.onVisibilityChanged(changedView, visibility);
    if (visibility != VISIBLE)
      cancelHeldGestures();
  }

setRemoteCursor()

void com.freerdp.freerdpcore.presentation.TouchPointerView.setRemoteCursor ( int[]  pixels, int  width, int  height, int  hotX, int  hotY  )

inline

Definition at line 427 of file TouchPointerView.java.

  {
    ViewGroup.LayoutParams lp = cursor.getLayoutParams();
    if (pixels == null || width <= 0 || height <= 0)
    {
      cursor.setImageResource(R.drawable.ic_cursor);
      ImageViewCompat.setImageTintList(cursor, ColorStateList.valueOf(cursorTint));
      int s = getResources().getDimensionPixelSize(R.dimen.tp_cursor_size);
      lp.width = s;
      lp.height = s;
      cursor.setLayoutParams(lp);
      cursor.setTranslationX(0);
      cursor.setTranslationY(0);
      return;
    }
    Bitmap bmp = Bitmap.createBitmap(pixels, width, height, Bitmap.Config.ARGB_8888);
    float scale = 40 * density / height;
    if (scale < 1.2f)
      scale = 1.2f;
    if (scale > 3.0f)
      scale = 3.0f;
    ImageViewCompat.setImageTintList(cursor, null);
    // filterBitmap=false -> nearest-neighbour scaling keeps the small cursor crisp
    BitmapDrawable bd = new BitmapDrawable(getResources(), bmp);
    bd.setFilterBitmap(false);
    cursor.setImageDrawable(bd);
    lp.width = Math.round(width * scale);
    lp.height = Math.round(height * scale);
    cursor.setLayoutParams(lp);
    // place the bitmap hotspot pixel on the cluster's top-left corner (0,0)
    cursor.setTranslationX(-hotX * scale);
    cursor.setTranslationY(-hotY * scale);
  }

setTouchPointerListener()

void com.freerdp.freerdpcore.presentation.TouchPointerView.setTouchPointerListener ( TouchPointerListener  listener )

inline

Definition at line 252 of file TouchPointerView.java.

  {
    this.listener = listener;
  }

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The documentation for this class was generated from the following file:

• TouchPointerView.java