Exemplo n.º 1
0
    @Override
    public void onDisplayTransaction() {
      synchronized (this) {
        if (mSurfaceControl == null) {
          return;
        }

        DisplayInfo displayInfo = mDisplayManager.getDisplayInfo(Display.DEFAULT_DISPLAY);
        switch ((displayInfo.rotation + mHWRotation) % 4) {
          case Surface.ROTATION_0:
            mSurfaceControl.setPosition(0, 0);
            mSurfaceControl.setMatrix(1, 0, 0, 1);
            break;
          case Surface.ROTATION_90:
            mSurfaceControl.setPosition(0, displayInfo.logicalHeight);
            mSurfaceControl.setMatrix(0, -1, 1, 0);
            break;
          case Surface.ROTATION_180:
            mSurfaceControl.setPosition(displayInfo.logicalWidth, displayInfo.logicalHeight);
            mSurfaceControl.setMatrix(-1, 0, 0, -1);
            break;
          case Surface.ROTATION_270:
            mSurfaceControl.setPosition(displayInfo.logicalWidth, 0);
            mSurfaceControl.setMatrix(0, 1, -1, 0);
            break;
        }
      }
    }
      public ViewportWindow(Context context) {
        SurfaceControl surfaceControl = null;
        try {
          mWindowManager.getDefaultDisplay().getRealSize(mTempPoint);
          surfaceControl =
              new SurfaceControl(
                  mWindowManagerService.mFxSession,
                  SURFACE_TITLE,
                  mTempPoint.x,
                  mTempPoint.y,
                  PixelFormat.TRANSLUCENT,
                  SurfaceControl.HIDDEN);
        } catch (OutOfResourcesException oore) {
          /* ignore */
        }
        mSurfaceControl = surfaceControl;
        mSurfaceControl.setLayerStack(mWindowManager.getDefaultDisplay().getLayerStack());
        mSurfaceControl.setLayer(
            mWindowManagerService.mPolicy.windowTypeToLayerLw(
                    WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY)
                * WindowManagerService.TYPE_LAYER_MULTIPLIER);
        mSurfaceControl.setPosition(0, 0);
        mSurface.copyFrom(mSurfaceControl);

        TypedValue typedValue = new TypedValue();
        context.getTheme().resolveAttribute(R.attr.colorActivatedHighlight, typedValue, true);
        final int borderColor = context.getResources().getColor(typedValue.resourceId);

        mPaint.setStyle(Paint.Style.STROKE);
        mPaint.setStrokeWidth(mBorderWidth);
        mPaint.setColor(borderColor);

        Interpolator interpolator = new DecelerateInterpolator(2.5f);
        final long longAnimationDuration =
            context.getResources().getInteger(com.android.internal.R.integer.config_longAnimTime);

        mShowHideFrameAnimator =
            ObjectAnimator.ofInt(this, PROPERTY_NAME_ALPHA, MIN_ALPHA, MAX_ALPHA);
        mShowHideFrameAnimator.setInterpolator(interpolator);
        mShowHideFrameAnimator.setDuration(longAnimationDuration);
        mInvalidated = true;
      }