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Commit 53c92820 authored by Winson Chung's avatar Winson Chung
Browse files

Using fast-invalidate pattern for screenshot animations. 

Change-Id: I33e2dc72986a1e0309b33e9e4a71e131396fc2c8
parent e49cf107

packages/SystemUI/src/com/android/systemui/screenshot/GlobalScreenshot.java

+36 −22
Original line number Diff line number Diff line
@@ -462,16 +462,20 @@ class GlobalScreenshot { 
        anim.addListener(new AnimatorListenerAdapter() {

            @Override

            public void onAnimationStart(Animator animation) {

                mBackgroundView.setAlpha(0f);

                mBackgroundView.setFastAlpha(0f);

                mBackgroundView.setVisibility(View.VISIBLE);

                mScreenshotContainerView.setAlpha(0f);

                mScreenshotContainerView.setTranslationX(0f);

                mScreenshotContainerView.setTranslationY(0f);

                mScreenshotContainerView.setScaleX(SCREENSHOT_SCALE + mBgPaddingScale);

                mScreenshotContainerView.setScaleY(SCREENSHOT_SCALE + mBgPaddingScale);

                mBackgroundView.fastInvalidate();

                mScreenshotContainerView.setFastAlpha(0f);

                mScreenshotContainerView.setFastTranslationX(0f);

                mScreenshotContainerView.setFastTranslationY(0f);

                mScreenshotContainerView.setFastScaleX(SCREENSHOT_SCALE + mBgPaddingScale);

                mScreenshotContainerView.setFastScaleY(SCREENSHOT_SCALE + mBgPaddingScale);

                mScreenshotContainerView.setVisibility(View.VISIBLE);

                mScreenshotFlash.setAlpha(0f);

                mScreenshotContainerView.fastInvalidate();

                mScreenshotFlash.setFastAlpha(0f);

                mScreenshotFlash.setVisibility(View.VISIBLE);

                mScreenshotFlash.fastInvalidate();

                mScreenshotLayout.invalidate();

            }

            @Override

            public void onAnimationEnd(android.animation.Animator animation) {
@@ -485,11 +489,15 @@ class GlobalScreenshot { 
                float scaleT = (SCREENSHOT_SCALE + mBgPaddingScale)

                    - (float) scaleInterpolator.getInterpolation(t)

                        * (SCREENSHOT_SCALE - SCREENSHOT_DROP_IN_MIN_SCALE);

                mBackgroundView.setAlpha(scaleInterpolator.getInterpolation(t) * BACKGROUND_ALPHA);

                mScreenshotContainerView.setAlpha(t);

                mScreenshotContainerView.setScaleX(scaleT);

                mScreenshotContainerView.setScaleY(scaleT);

                mScreenshotFlash.setAlpha(flashAlphaInterpolator.getInterpolation(t));

                mBackgroundView.setFastAlpha(scaleInterpolator.getInterpolation(t) * BACKGROUND_ALPHA);

                mBackgroundView.fastInvalidate();

                mScreenshotContainerView.setFastAlpha(t);

                mScreenshotContainerView.setFastScaleX(scaleT);

                mScreenshotContainerView.setFastScaleY(scaleT);

                mScreenshotContainerView.fastInvalidate();

                mScreenshotFlash.setFastAlpha(flashAlphaInterpolator.getInterpolation(t));

                mScreenshotFlash.fastInvalidate();

                mScreenshotLayout.invalidate();

            }

        });

        return anim;
@@ -517,10 +525,13 @@ class GlobalScreenshot { 
                    float scaleT = (SCREENSHOT_DROP_IN_MIN_SCALE + mBgPaddingScale)

                            - (float) t * (SCREENSHOT_DROP_IN_MIN_SCALE

                                    - SCREENSHOT_FAST_DROP_OUT_MIN_SCALE);

                    mBackgroundView.setAlpha((1f - t) * BACKGROUND_ALPHA);

                    mScreenshotContainerView.setAlpha(1f - t);

                    mScreenshotContainerView.setScaleX(scaleT);

                    mScreenshotContainerView.setScaleY(scaleT);

                    mBackgroundView.setFastAlpha((1f - t) * BACKGROUND_ALPHA);

                    mBackgroundView.fastInvalidate();

                    mScreenshotContainerView.setFastAlpha(1f - t);

                    mScreenshotContainerView.setFastScaleX(scaleT);

                    mScreenshotContainerView.setFastScaleY(scaleT);

                    mScreenshotContainerView.fastInvalidate();

                    mScreenshotLayout.invalidate();

                }

            });

        } else {
@@ -555,12 +566,15 @@ class GlobalScreenshot { 
                    float scaleT = (SCREENSHOT_DROP_IN_MIN_SCALE + mBgPaddingScale)

                        - (float) scaleInterpolator.getInterpolation(t)

                            * (SCREENSHOT_DROP_IN_MIN_SCALE - SCREENSHOT_DROP_OUT_MIN_SCALE);

                    mBackgroundView.setAlpha((1f - t) * BACKGROUND_ALPHA);

                    mScreenshotContainerView.setAlpha(1f - scaleInterpolator.getInterpolation(t));

                    mScreenshotContainerView.setScaleX(scaleT);

                    mScreenshotContainerView.setScaleY(scaleT);

                    mScreenshotContainerView.setTranslationX(t * finalPos.x);

                    mScreenshotContainerView.setTranslationY(t * finalPos.y);

                    mBackgroundView.setFastAlpha((1f - t) * BACKGROUND_ALPHA);

                    mBackgroundView.fastInvalidate();

                    mScreenshotContainerView.setFastAlpha(1f - scaleInterpolator.getInterpolation(t));

                    mScreenshotContainerView.setFastScaleX(scaleT);

                    mScreenshotContainerView.setFastScaleY(scaleT);

                    mScreenshotContainerView.setFastTranslationX(t * finalPos.x);

                    mScreenshotContainerView.setFastTranslationY(t * finalPos.y);

                    mScreenshotContainerView.fastInvalidate();

                    mScreenshotLayout.invalidate();

                }

            });

        }