Examples with TimeAnimator android.animation.TimeAnimator used on opensource projects

Example 6 with TimeAnimator

use of android.animation.TimeAnimator in project android_frameworks_base by AOSPA.

the class MLand method reset.

public void reset() {
    L("reset");
    final Drawable sky = new GradientDrawable(GradientDrawable.Orientation.BOTTOM_TOP, SKIES[mTimeOfDay]);
    sky.setDither(true);
    setBackground(sky);
    mFlipped = frand() > 0.5f;
    setScaleX(mFlipped ? -1 : 1);
    int i = getChildCount();
    while (i-- > 0) {
        final View v = getChildAt(i);
        if (v instanceof GameView) {
            removeViewAt(i);
        }
    }
    mObstaclesInPlay.clear();
    mCurrentPipeId = 0;
    mWidth = getWidth();
    mHeight = getHeight();
    boolean showingSun = (mTimeOfDay == DAY || mTimeOfDay == SUNSET) && frand() > 0.25;
    if (showingSun) {
        final Star sun = new Star(getContext());
        sun.setBackgroundResource(R.drawable.sun);
        final int w = getResources().getDimensionPixelSize(R.dimen.sun_size);
        sun.setTranslationX(frand(w, mWidth - w));
        if (mTimeOfDay == DAY) {
            sun.setTranslationY(frand(w, (mHeight * 0.66f)));
            sun.getBackground().setTint(0);
        } else {
            sun.setTranslationY(frand(mHeight * 0.66f, mHeight - w));
            sun.getBackground().setTintMode(PorterDuff.Mode.SRC_ATOP);
            sun.getBackground().setTint(0xC0FF8000);
        }
        addView(sun, new LayoutParams(w, w));
    }
    if (!showingSun) {
        final boolean dark = mTimeOfDay == NIGHT || mTimeOfDay == TWILIGHT;
        final float ff = frand();
        if ((dark && ff < 0.75f) || ff < 0.5f) {
            final Star moon = new Star(getContext());
            moon.setBackgroundResource(R.drawable.moon);
            moon.getBackground().setAlpha(dark ? 255 : 128);
            moon.setScaleX(frand() > 0.5 ? -1 : 1);
            moon.setRotation(moon.getScaleX() * frand(5, 30));
            final int w = getResources().getDimensionPixelSize(R.dimen.sun_size);
            moon.setTranslationX(frand(w, mWidth - w));
            moon.setTranslationY(frand(w, mHeight - w));
            addView(moon, new LayoutParams(w, w));
        }
    }
    final int mh = mHeight / 6;
    final boolean cloudless = frand() < 0.25;
    final int N = 20;
    for (i = 0; i < N; i++) {
        final float r1 = frand();
        final Scenery s;
        if (HAVE_STARS && r1 < 0.3 && mTimeOfDay != DAY) {
            s = new Star(getContext());
        } else if (r1 < 0.6 && !cloudless) {
            s = new Cloud(getContext());
        } else {
            switch(mScene) {
                case SCENE_ZRH:
                    s = new Mountain(getContext());
                    break;
                case SCENE_TX:
                    s = new Cactus(getContext());
                    break;
                case SCENE_CITY:
                default:
                    s = new Building(getContext());
                    break;
            }
            s.z = (float) i / N;
            // no more shadows for these things
            //s.setTranslationZ(PARAMS.SCENERY_Z * (1+s.z));
            // buildings move proportional to their distance
            s.v = 0.85f * s.z;
            if (mScene == SCENE_CITY) {
                s.setBackgroundColor(Color.GRAY);
                s.h = irand(PARAMS.BUILDING_HEIGHT_MIN, mh);
            }
            final int c = (int) (255f * s.z);
            final Drawable bg = s.getBackground();
            if (bg != null)
                bg.setColorFilter(Color.rgb(c, c, c), PorterDuff.Mode.MULTIPLY);
        }
        final LayoutParams lp = new LayoutParams(s.w, s.h);
        if (s instanceof Building) {
            lp.gravity = Gravity.BOTTOM;
        } else {
            lp.gravity = Gravity.TOP;
            final float r = frand();
            if (s instanceof Star) {
                lp.topMargin = (int) (r * r * mHeight);
            } else {
                lp.topMargin = (int) (1 - r * r * mHeight / 2) + mHeight / 2;
            }
        }
        addView(s, lp);
        s.setTranslationX(frand(-lp.width, mWidth + lp.width));
    }
    for (Player p : mPlayers) {
        // put it back!
        addView(p);
        p.reset();
    }
    realignPlayers();
    if (mAnim != null) {
        mAnim.cancel();
    }
    mAnim = new TimeAnimator();
    mAnim.setTimeListener(new TimeAnimator.TimeListener() {

        @Override
        public void onTimeUpdate(TimeAnimator timeAnimator, long t, long dt) {
            step(t, dt);
        }
    });
}

Example 7 with TimeAnimator

use of android.animation.TimeAnimator in project android_frameworks_base by ParanoidAndroid.

the class PanelView method animationTick.

private void animationTick(long dtms) {
    if (!mTimeAnimator.isStarted()) {
        // XXX HAX to work around bug in TimeAnimator.end() not resetting its last time
        mTimeAnimator = new TimeAnimator();
        mTimeAnimator.setTimeListener(mAnimationCallback);
        if (mPeekAnimator != null)
            mPeekAnimator.cancel();
        mTimeAnimator.start();
        mRubberbanding = // is it enabled at all?
        mRubberbandingEnabled && // are we past the end?
        mExpandedHeight > getFullHeight() && // was this not possibly a "close" gesture?
        mVel >= -mFlingGestureMinDistPx;
        if (mRubberbanding) {
            mClosing = true;
        } else if (mVel == 0) {
            // if the panel is less than halfway open, close it
            mClosing = (mFinalTouchY / getFullHeight()) < 0.5f;
        } else {
            mClosing = mExpandedHeight > 0 && mVel < 0;
        }
    } else if (dtms > 0) {
        // ms -> s
        final float dt = dtms * 0.001f;
        if (DEBUG)
            LOG("tick: v=%.2fpx/s dt=%.4fs", mVel, dt);
        if (DEBUG)
            LOG("tick: before: h=%d", (int) mExpandedHeight);
        final float fh = getFullHeight();
        boolean braking = false;
        if (BRAKES) {
            if (mClosing) {
                braking = mExpandedHeight <= mCollapseBrakingDistancePx;
                mAccel = braking ? 10 * mCollapseAccelPx : -mCollapseAccelPx;
            } else {
                braking = mExpandedHeight >= (fh - mExpandBrakingDistancePx);
                mAccel = braking ? 10 * -mExpandAccelPx : mExpandAccelPx;
            }
        } else {
            mAccel = mClosing ? -mCollapseAccelPx : mExpandAccelPx;
        }
        mVel += mAccel * dt;
        if (braking) {
            if (mClosing && mVel > -mBrakingSpeedPx) {
                mVel = -mBrakingSpeedPx;
            } else if (!mClosing && mVel < mBrakingSpeedPx) {
                mVel = mBrakingSpeedPx;
            }
        } else {
            if (mClosing && mVel > -mFlingCollapseMinVelocityPx) {
                mVel = -mFlingCollapseMinVelocityPx;
            } else if (!mClosing && mVel > mFlingGestureMaxOutputVelocityPx) {
                mVel = mFlingGestureMaxOutputVelocityPx;
            }
        }
        float h = mExpandedHeight + mVel * dt;
        if (mRubberbanding && h < fh) {
            h = fh;
        }
        if (DEBUG)
            LOG("tick: new h=%d closing=%s", (int) h, mClosing ? "true" : "false");
        setExpandedHeightInternal(h);
        mBar.panelExpansionChanged(PanelView.this, mExpandedFraction);
        if (mVel == 0 || (mClosing && mExpandedHeight == 0) || ((mRubberbanding || !mClosing) && mExpandedHeight == fh)) {
            post(mStopAnimator);
        }
    } else {
        Slog.v(TAG, "animationTick called with dtms=" + dtms + "; nothing to do (h=" + mExpandedHeight + " v=" + mVel + ")");
    }
}

Example 8 with TimeAnimator

use of android.animation.TimeAnimator in project platform_frameworks_base by android.

the class MLand method reset.

public void reset() {
    L("reset");
    final Drawable sky = new GradientDrawable(GradientDrawable.Orientation.BOTTOM_TOP, SKIES[mTimeOfDay]);
    sky.setDither(true);
    setBackground(sky);
    mFlipped = frand() > 0.5f;
    setScaleX(mFlipped ? -1 : 1);
    int i = getChildCount();
    while (i-- > 0) {
        final View v = getChildAt(i);
        if (v instanceof GameView) {
            removeViewAt(i);
        }
    }
    mObstaclesInPlay.clear();
    mCurrentPipeId = 0;
    mWidth = getWidth();
    mHeight = getHeight();
    boolean showingSun = (mTimeOfDay == DAY || mTimeOfDay == SUNSET) && frand() > 0.25;
    if (showingSun) {
        final Star sun = new Star(getContext());
        sun.setBackgroundResource(R.drawable.sun);
        final int w = getResources().getDimensionPixelSize(R.dimen.sun_size);
        sun.setTranslationX(frand(w, mWidth - w));
        if (mTimeOfDay == DAY) {
            sun.setTranslationY(frand(w, (mHeight * 0.66f)));
            sun.getBackground().setTint(0);
        } else {
            sun.setTranslationY(frand(mHeight * 0.66f, mHeight - w));
            sun.getBackground().setTintMode(PorterDuff.Mode.SRC_ATOP);
            sun.getBackground().setTint(0xC0FF8000);
        }
        addView(sun, new LayoutParams(w, w));
    }
    if (!showingSun) {
        final boolean dark = mTimeOfDay == NIGHT || mTimeOfDay == TWILIGHT;
        final float ff = frand();
        if ((dark && ff < 0.75f) || ff < 0.5f) {
            final Star moon = new Star(getContext());
            moon.setBackgroundResource(R.drawable.moon);
            moon.getBackground().setAlpha(dark ? 255 : 128);
            moon.setScaleX(frand() > 0.5 ? -1 : 1);
            moon.setRotation(moon.getScaleX() * frand(5, 30));
            final int w = getResources().getDimensionPixelSize(R.dimen.sun_size);
            moon.setTranslationX(frand(w, mWidth - w));
            moon.setTranslationY(frand(w, mHeight - w));
            addView(moon, new LayoutParams(w, w));
        }
    }
    final int mh = mHeight / 6;
    final boolean cloudless = frand() < 0.25;
    final int N = 20;
    for (i = 0; i < N; i++) {
        final float r1 = frand();
        final Scenery s;
        if (HAVE_STARS && r1 < 0.3 && mTimeOfDay != DAY) {
            s = new Star(getContext());
        } else if (r1 < 0.6 && !cloudless) {
            s = new Cloud(getContext());
        } else {
            switch(mScene) {
                case SCENE_ZRH:
                    s = new Mountain(getContext());
                    break;
                case SCENE_TX:
                    s = new Cactus(getContext());
                    break;
                case SCENE_CITY:
                default:
                    s = new Building(getContext());
                    break;
            }
            s.z = (float) i / N;
            // no more shadows for these things
            //s.setTranslationZ(PARAMS.SCENERY_Z * (1+s.z));
            // buildings move proportional to their distance
            s.v = 0.85f * s.z;
            if (mScene == SCENE_CITY) {
                s.setBackgroundColor(Color.GRAY);
                s.h = irand(PARAMS.BUILDING_HEIGHT_MIN, mh);
            }
            final int c = (int) (255f * s.z);
            final Drawable bg = s.getBackground();
            if (bg != null)
                bg.setColorFilter(Color.rgb(c, c, c), PorterDuff.Mode.MULTIPLY);
        }
        final LayoutParams lp = new LayoutParams(s.w, s.h);
        if (s instanceof Building) {
            lp.gravity = Gravity.BOTTOM;
        } else {
            lp.gravity = Gravity.TOP;
            final float r = frand();
            if (s instanceof Star) {
                lp.topMargin = (int) (r * r * mHeight);
            } else {
                lp.topMargin = (int) (1 - r * r * mHeight / 2) + mHeight / 2;
            }
        }
        addView(s, lp);
        s.setTranslationX(frand(-lp.width, mWidth + lp.width));
    }
    for (Player p : mPlayers) {
        // put it back!
        addView(p);
        p.reset();
    }
    realignPlayers();
    if (mAnim != null) {
        mAnim.cancel();
    }
    mAnim = new TimeAnimator();
    mAnim.setTimeListener(new TimeAnimator.TimeListener() {

        @Override
        public void onTimeUpdate(TimeAnimator timeAnimator, long t, long dt) {
            step(t, dt);
        }
    });
}