@Override protected void onPostCreate(Bundle savedInstanceState) { super.onPostCreate(savedInstanceState); if (mMainContent != null) { mMainContent.setAlpha(0); mMainContent.animate().alpha(1).setDuration(MAIN_CONTENT_FADEIN_DURATION); } if (mToolbar != null) { int[] attrs = {android.R.attr.textColorPrimary}; TypedArray ta = obtainStyledAttributes(R.style.ToolbarNormalTheme, attrs); final int textColor = ta.getColor(0, Color.WHITE); ValueAnimator va = ValueAnimator.ofObject(new IntEvaluator(), 0, 255).setDuration(MAIN_CONTENT_FADEIN_DURATION); va.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() { @Override public void onAnimationUpdate(ValueAnimator animation) { mToolbar.setTitleTextColor(Color.argb((int) animation.getAnimatedValue(), Color.red(textColor), Color.green(textColor), Color.blue(textColor))); } }); va.start(); ta.recycle(); } }
protected void preFinish() { View mainContent = findViewById(R.id.mainContent); if (mainContent != null) { mainContent.animate().alpha(0).setDuration(MAIN_CONTENT_FADEOUT_DURATION); } if (mToolbar != null) { int[] attrs = {android.R.attr.textColorPrimary}; TypedArray ta = obtainStyledAttributes(R.style.ToolbarNormalTheme, attrs); final int textColor = ta.getColor(0, Color.WHITE); ValueAnimator va = ValueAnimator.ofObject(new IntEvaluator(), 255, 0).setDuration(MAIN_CONTENT_FADEOUT_DURATION); va.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() { @Override public void onAnimationUpdate(ValueAnimator animation) { mToolbar.setTitleTextColor(Color.argb((int) animation.getAnimatedValue(), Color.red(textColor), Color.green(textColor), Color.blue(textColor))); } }); va.start(); ta.recycle(); } }
/** * Animates the overlay to a specified radius, fades it out, and clears the current gesture * @param targetRadius The radius to animate the circular overlay to * @param time The time for this animation to last * @param alphaDelay An optional delay to add before animating the transparency of the overlay */ private void animateOutRadius(int targetRadius, int time, int alphaDelay) { ObjectAnimator alphaAnim = ObjectAnimator.ofObject( this, "overlayAlpha", new IntEvaluator(), mAlpha, 0); ObjectAnimator radiusAnim = ObjectAnimator.ofObject( this, "radius", new IntEvaluator(), (isRight() ? radius() : -radius()), targetRadius); radiusAnim .setDuration(time) .setInterpolator(AnimationUtils.loadInterpolator(getContext(), android.R.interpolator.accelerate_quad)); alphaAnim .setDuration(time) .setInterpolator(AnimationUtils.loadInterpolator(getContext(), android.R.interpolator.accelerate_quad)); radiusAnim.start(); alphaAnim.setStartDelay(alphaDelay); alphaAnim.start(); }
@SuppressLint("NewApi") private void drawCircle(){ final Circle circle = map.addCircle(new CircleOptions() .center(new LatLng(currentLocation.getLatitude(), currentLocation.getLongitude())) .strokeColor(Color.BLUE).radius(100)); if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) { ValueAnimator vAnimator = new ValueAnimator(); vAnimator.setRepeatCount(0); vAnimator.setRepeatMode(ValueAnimator.RESTART); /* PULSE */ vAnimator.setIntValues(0, 100); vAnimator.setDuration(1000); vAnimator.setEvaluator(new IntEvaluator()); vAnimator.setInterpolator(new AccelerateDecelerateInterpolator()); vAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() { @Override public void onAnimationUpdate(ValueAnimator valueAnimator) { float animatedFraction = valueAnimator.getAnimatedFraction(); // Log.e("", "" + animatedFraction); circle.setRadius(animatedFraction * 100); } }); vAnimator.start(); } }
private static @Nullable ObjectAnimator createAnimator(@NonNull WXAnimationBean animation, final View target) { if(target == null){ return null; } WXAnimationBean.Style style = animation.styles; if (style != null) { ObjectAnimator animator; List<PropertyValuesHolder> holders =style.getHolders(); if (!TextUtils.isEmpty(style.backgroundColor)) { BorderDrawable borderDrawable; if ((borderDrawable=WXViewUtils.getBorderDrawable(target))!=null) { holders.add(PropertyValuesHolder.ofObject( WXAnimationBean.Style.BACKGROUND_COLOR, new ArgbEvaluator(), borderDrawable.getColor(), WXResourceUtils.getColor(style.backgroundColor))); } else if (target.getBackground() instanceof ColorDrawable) { holders.add(PropertyValuesHolder.ofObject( WXAnimationBean.Style.BACKGROUND_COLOR, new ArgbEvaluator(), ((ColorDrawable) target.getBackground()).getColor(), WXResourceUtils.getColor(style.backgroundColor))); } } if (style.getPivot() != null) { Pair<Float, Float> pair = style.getPivot(); target.setPivotX(pair.first); target.setPivotY(pair.second); } animator = ObjectAnimator.ofPropertyValuesHolder( target, holders.toArray(new PropertyValuesHolder[holders.size()])); animator.setStartDelay(animation.delay); final IntEvaluator intEvaluator=new IntEvaluator(); if (target.getLayoutParams() != null && (!TextUtils.isEmpty(style.width) || !TextUtils.isEmpty(style.height))) { DimensionUpdateListener listener = new DimensionUpdateListener(target); ViewGroup.LayoutParams layoutParams = target.getLayoutParams(); if (!TextUtils.isEmpty(style.width)) { listener.setWidth(layoutParams.width, (int) WXViewUtils.getRealPxByWidth(WXUtils.getFloat(style.width))); } if (!TextUtils.isEmpty(style.height)) { listener.setHeight(layoutParams.height, (int) WXViewUtils.getRealPxByWidth(WXUtils.getFloat(style.height))); } animator.addUpdateListener(listener); } return animator; } else { return null; } }
DimensionUpdateListener(@NonNull View view) { this.view = view; intEvaluator = new IntEvaluator(); }
public static ViewPagerAnimator<Integer> ofInt(ViewPager viewPager, Provider<Integer> provider, Property<Integer> property) { final IntEvaluator evaluator = new IntEvaluator(); final Interpolator interpolator = new LinearInterpolator(); return ofInt(viewPager, provider, property, evaluator, interpolator); }
@Override public void perforAnimate(AnimateType animateType, final View view, final DisplayMetrics metrics) { float startValue=animateType.getStartValue(); float endValue=animateType.getEndValue(); switch (animateType.getType()) { case R.id.bt_scale_big: ObjectAnimator.ofFloat(view, "scaleX", startValue, endValue).setDuration(1000).start(); ObjectAnimator.ofFloat(view, "scaleY", startValue, endValue).setDuration(1000).start(); break; case R.id.bt_scale_small: ObjectAnimator.ofFloat(view, "scaleX", endValue, startValue).setDuration(1000).start(); ObjectAnimator.ofFloat(view, "scaleY", endValue, startValue).setDuration(1000).start(); break; case R.id.bt_rotate: ObjectAnimator.ofFloat(view, "rotationX", startValue, endValue).setDuration(1000).start(); ObjectAnimator.ofFloat(view, "rotationY", startValue, endValue).setDuration(1000).start(); break; case R.id.bt_circle: final int width = metrics.widthPixels / 2; final int height = metrics.heightPixels / 2; ValueAnimator valueAnimator = ValueAnimator.ofInt(1, 1000); valueAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() { private IntEvaluator evaluator = new IntEvaluator(); @Override public void onAnimationUpdate(ValueAnimator animation) { int value = (int) animation.getAnimatedValue(); float fraction = (float) (value / 1000.0); Integer evaluate = evaluator.evaluate(fraction, 0, width * 2); if (evaluate <= width) { view.setX((width * 2 - view.getMeasuredWidth()) / 2 + evaluate); view.setY((float) (height + Math.sqrt(Math.pow(width / 2, 2) - Math.pow(width / 2 - evaluate, 2)))); } else { view.setX((width * 2 - view.getMeasuredWidth()) / 2 + width - (evaluate - width)); view.setY((float) (height - Math.sqrt(Math.pow(width / 2, 2) - Math.pow(width / 2 - (evaluate - width), 2)))); } } }); valueAnimator.setDuration(2000).start(); break; } }
