com.nineoldandroids.animation.ValueAnimator#ofFloat

Source File: BallPulseIndicator.java From AndroidPlayground with MIT License

6 votes

@Override
public List<Animator> createAnimation() {
    List<Animator> animators = new ArrayList<>();
    for (int i = 0; i < CIRCLE_NUM; i++) {
        final int index = i;

        ValueAnimator scaleAnim = ValueAnimator.ofFloat(1, 0.3f, 1);

        scaleAnim.setDuration(BASE_DELAY_MILLIS * CIRCLE_NUM * 3 / 2);
        scaleAnim.setRepeatCount(-1);
        scaleAnim.setStartDelay(delays[i]);

        scaleAnim.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
            @Override
            public void onAnimationUpdate(ValueAnimator animation) {
                scaleFloats[index] = (float) animation.getAnimatedValue();
                postInvalidate();
            }
        });
        scaleAnim.start();
        animators.add(scaleAnim);
    }
    return animators;
}

Source File: ViewPropertyAnimatorPreHC.java From Mover with Apache License 2.0

6 votes

/**
 * Starts the underlying Animator for a set of properties. We use a single animator that
 * simply runs from 0 to 1, and then use that fractional value to set each property
 * value accordingly.
 */
private void startAnimation() {
    ValueAnimator animator = ValueAnimator.ofFloat(1.0f);
    ArrayList<NameValuesHolder> nameValueList =
            (ArrayList<NameValuesHolder>) mPendingAnimations.clone();
    mPendingAnimations.clear();
    int propertyMask = 0;
    int propertyCount = nameValueList.size();
    for (int i = 0; i < propertyCount; ++i) {
        NameValuesHolder nameValuesHolder = nameValueList.get(i);
        propertyMask |= nameValuesHolder.mNameConstant;
    }
    mAnimatorMap.put(animator, new PropertyBundle(propertyMask, nameValueList));
    animator.addUpdateListener(mAnimatorEventListener);
    animator.addListener(mAnimatorEventListener);
    if (mStartDelaySet) {
        animator.setStartDelay(mStartDelay);
    }
    if (mDurationSet) {
        animator.setDuration(mDuration);
    }
    if (mInterpolatorSet) {
        animator.setInterpolator(mInterpolator);
    }
    animator.start();
}

Source File: ViewPropertyAnimatorHC.java From Mover with Apache License 2.0

6 votes

/**
 * Starts the underlying Animator for a set of properties. We use a single animator that
 * simply runs from 0 to 1, and then use that fractional value to set each property
 * value accordingly.
 */
private void startAnimation() {
    ValueAnimator animator = ValueAnimator.ofFloat(1.0f);
    ArrayList<NameValuesHolder> nameValueList =
            (ArrayList<NameValuesHolder>) mPendingAnimations.clone();
    mPendingAnimations.clear();
    int propertyMask = 0;
    int propertyCount = nameValueList.size();
    for (int i = 0; i < propertyCount; ++i) {
        NameValuesHolder nameValuesHolder = nameValueList.get(i);
        propertyMask |= nameValuesHolder.mNameConstant;
    }
    mAnimatorMap.put(animator, new PropertyBundle(propertyMask, nameValueList));
    animator.addUpdateListener(mAnimatorEventListener);
    animator.addListener(mAnimatorEventListener);
    if (mStartDelaySet) {
        animator.setStartDelay(mStartDelay);
    }
    if (mDurationSet) {
        animator.setDuration(mDuration);
    }
    if (mInterpolatorSet) {
        animator.setInterpolator(mInterpolator);
    }
    animator.start();
}

Source File: FancyProgress2.java From FancyProgress with Apache License 2.0

6 votes

public FancyProgress2 show(){
	setVisibility(View.VISIBLE);
	mAnim = ValueAnimator.ofFloat(1.0f);
	mAnim.setInterpolator(new LinearInterpolator());
	mAnim.setDuration(2000);
	mAnim.setRepeatCount(ValueAnimator.INFINITE);
	mAnim.addUpdateListener(new AnimatorUpdateListener() {
		
		@Override
		public void onAnimationUpdate(ValueAnimator animation) {
			mPercent = animation.getAnimatedFraction();
			isFront = mPercent < 0.5f;
			invalidate();
		}
	});
	mAnim.start();
	invalidate();
	
	return this;
}

Source File: PullToNextView.java From Android-PullToNextLayout with Apache License 2.0

6 votes

public void moveTo(final float i, int duration) {
    int topMargin = getHeaderTopMargin();
    ValueAnimator animator = ValueAnimator.ofFloat(topMargin, i);
    animator.setDuration(duration);
    animator.setInterpolator(new DecelerateInterpolator());
    mPullStateE = PullStateE.PULL_STATE_NONE;
    animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {


        @TargetApi(Build.VERSION_CODES.HONEYCOMB)
        public void onAnimationUpdate(ValueAnimator valueAnimator) {

            float temp = (Float) valueAnimator.getAnimatedValue();

            if (temp == i) {
                mPullStateE = PullStateE.PULL_STATE_NONE;
            }
            setHeaderTopMargin((int) temp);
        }
    });
    animator.start();
}

Source File: ChartSeries.java From android-DecoView-charting with Apache License 2.0

5 votes

/**
 * Kick off an animation to hide or show the arc. This results in an animation where
 * both the width of the line used for the arc and the transparency of the arc is
 * altered over the duration provided
 *
 * @param event   Event to process
 * @param showArc True to show the arc, false to hide
 */
public void startAnimateHideShow(@NonNull final DecoEvent event, final boolean showArc) {
    cancelAnimation();
    event.notifyStartListener();


    mDrawMode = event.getEventType();
    mPercentComplete = showArc ? 1.0f : 0f;
    mVisible = true;

    final float maxValue = 1.0f;
    mValueAnimator = ValueAnimator.ofFloat(0, maxValue);

    mValueAnimator.setDuration(event.getEffectDuration());
    mValueAnimator.setInterpolator(new LinearInterpolator());

    mValueAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator valueAnimator) {

            float current = Float.valueOf(valueAnimator.getAnimatedValue().toString());
            mPercentComplete = showArc ? (maxValue - current) : current;

            for (SeriesItem.SeriesItemListener seriesItemListener : mSeriesItem.getListeners()) {
                seriesItemListener.onSeriesItemDisplayProgress(mPercentComplete);
            }
        }
    });

    mValueAnimator.addListener(new AnimatorListenerAdapter() {
        @Override
        public void onAnimationEnd(Animator animation) {
            if (event.getEventType() != DecoEvent.EventType.EVENT_EFFECT) {
                event.notifyEndListener();
            }
        }
    });

    mValueAnimator.start();
}

Source File: FancyProgress4.java From FancyProgress with Apache License 2.0

5 votes

public void show(){
	mAnim = ValueAnimator.ofFloat(1.0f);
	mAnim.addUpdateListener(new AnimatorUpdateListener() {
		
		@Override
		public void onAnimationUpdate(ValueAnimator animation) {
			mPercent = animation.getAnimatedFraction();
			invalidate();
		}
	});
	mAnim.setInterpolator(new LinearInterpolator());
	mAnim.setRepeatCount(ValueAnimator.INFINITE);
	mAnim.setDuration(mOneShotDuration * 4);
	mAnim.start();
}

Source File: b.java From MiBandDecompiled with Apache License 2.0

5 votes

private void a()
{
    ValueAnimator valueanimator = ValueAnimator.ofFloat(new float[] {
        1.0F
    });
    ArrayList arraylist = (ArrayList)a.clone();
    a.clear();
    int i1 = arraylist.size();
    int j1 = 0;
    int k1 = 0;
    do
    {
        if (j1 >= i1)
        {
            x.put(valueanimator, new f(k1, arraylist));
            valueanimator.addUpdateListener(j);
            valueanimator.addListener(j);
            if (f)
            {
                valueanimator.setStartDelay(e);
            }
            if (d)
            {
                valueanimator.setDuration(c);
            }
            if (h)
            {
                valueanimator.setInterpolator(g);
            }
            valueanimator.start();
            return;
        }
        k1 |= ((e)arraylist.get(j1)).a;
        j1++;
    } while (true);
}

Source File: i.java From MiBandDecompiled with Apache License 2.0

5 votes

private void a()
{
    ValueAnimator valueanimator = ValueAnimator.ofFloat(new float[] {
        1.0F
    });
    ArrayList arraylist = (ArrayList)a.clone();
    a.clear();
    int i1 = arraylist.size();
    int j1 = 0;
    int k1 = 0;
    do
    {
        if (j1 >= i1)
        {
            y.put(valueanimator, new m(k1, arraylist));
            valueanimator.addUpdateListener(k);
            valueanimator.addListener(k);
            if (g)
            {
                valueanimator.setStartDelay(f);
            }
            if (e)
            {
                valueanimator.setDuration(d);
            }
            if (i)
            {
                valueanimator.setInterpolator(h);
            }
            valueanimator.start();
            return;
        }
        k1 |= ((l)arraylist.get(j1)).a;
        j1++;
    } while (true);
}

Source File: CameraXVideoCaptureHelper.java From mollyim-android with GNU General Public License v3.0

5 votes

private void shrinkCaptureArea() {
  Size  screenSize               = getScreenSize();
  Size  videoRecordingSize       = VideoUtil.getVideoRecordingSize();
  float scale                    = getSurfaceScaleForRecording();
  float targetWidthForAnimation  = videoRecordingSize.getWidth() * scale;
  float scaleX                   = targetWidthForAnimation / screenSize.getWidth();

  if (scaleX == 1f) {
    float targetHeightForAnimation = videoRecordingSize.getHeight() * scale;

    if (screenSize.getHeight() == targetHeightForAnimation) {
      return;
    }

    cameraMetricsAnimator = ValueAnimator.ofFloat(screenSize.getHeight(), targetHeightForAnimation);
  } else {

    if (screenSize.getWidth() == targetWidthForAnimation) {
      return;
    }

    cameraMetricsAnimator = ValueAnimator.ofFloat(screenSize.getWidth(), targetWidthForAnimation);
  }

  ViewGroup.LayoutParams params = camera.getLayoutParams();
  cameraMetricsAnimator.setInterpolator(new LinearInterpolator());
  cameraMetricsAnimator.setDuration(200);
  cameraMetricsAnimator.addUpdateListener(animation -> {
    if (scaleX == 1f) {
      params.height = Math.round((float) animation.getAnimatedValue());
    } else {
      params.width = Math.round((float) animation.getAnimatedValue());
    }
    camera.setLayoutParams(params);
  });
  cameraMetricsAnimator.start();
}

Source File: DeleteAnimation.java From BigApp_Discuz_Android with Apache License 2.0

5 votes

public DeleteAnimation(SwipeToDeleteListView listView, ItemState itemState, long duration) {
	this.listView = listView;
	this.itemState = itemState;
	float dragPercentage = itemState.getDragPercentage();
	float end = dragPercentage > 0 ? 1f : -1f;
	animator = ValueAnimator.ofFloat(dragPercentage, end);
	animator.setDuration(duration);
	animator.addUpdateListener(this);
	animator.addListener(this);
}

Source File: BackAnimation.java From BigApp_Discuz_Android with Apache License 2.0

5 votes

public BackAnimation(SwipeToDeleteListView listView, ItemState itemState, long duration) {
	this.listView = listView;
	this.itemState = itemState;
	float dragPercentage = itemState.getDragPercentage();
	animator = ValueAnimator.ofFloat(dragPercentage, 0);
	animator.setDuration(duration);
	animator.addUpdateListener(this);
	animator.addListener(this);
}

Source File: DeletionConfirmedAnimation.java From BigApp_Discuz_Android with Apache License 2.0

5 votes

public DeletionConfirmedAnimation(SwipeToDeleteListView listView, ItemState itemState, long duration) {
	this.listView = listView;
	this.itemState = itemState;
	animator = ValueAnimator.ofFloat(1f, 0f);
	animator.setDuration(duration);
	animator.addUpdateListener(this);
	animator.addListener(this);
}

Source File: ToggleButton.java From DMusic with Apache License 2.0

5 votes

private void init(Context context) {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
        setLayerType(LAYER_TYPE_SOFTWARE, null); // Disable hardware acceleration
    }
    mTouchSlop = ViewConfiguration.get(context).getScaledTouchSlop();

    mRect = new Rect();
    mRectF = new RectF();

    mPaintThumb = new Paint(Paint.ANTI_ALIAS_FLAG);
    mPaintThumb.setColor(mColorThumb);

    mPaintTrack = new Paint(Paint.ANTI_ALIAS_FLAG);
    mPaintTrack.setColor(mColorTrackOff);

    mPaintPadding = new Paint(Paint.ANTI_ALIAS_FLAG);
    mPaintPadding.setColor(mColorPadding);

    mPaintShader = new Paint(Paint.ANTI_ALIAS_FLAG);
    mPaintShader.setColor(mColorThumb);
    mPaintShader.setShadowLayer(mPadding * 2, 0, 0, mColorPadding);

    mAnimation = ValueAnimator.ofFloat(0f, 1f);
    mAnimation.setDuration(mDuration);
    mAnimation.setInterpolator(new LinearInterpolator());
    mAnimation.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator animation) {
            mFactor = (float) animation.getAnimatedValue(); // 更新进度因子
            invalidate();
        }
    });
}

Source File: HistoryChartView.java From YiZhi with Apache License 2.0

5 votes

/**
 * 开启动画
 */
private void startAnimation() {
    if (mValueAnimator != null) {
        mValueAnimator.cancel();
    }
    final float targetTempLength = mTargetTempPathMeasure.getLength();
    final float roomTempLength = mRoomTempPathMeasure.getLength();
    mValueAnimator = ValueAnimator.ofFloat(1, 0);
    mValueAnimator.setDuration(ANIM_DURATION);
    // 减速插值器
    mValueAnimator.setInterpolator(new DecelerateInterpolator());
    mValueAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator animation) {
            float fraction = (Float) animation.getAnimatedValue();
            // 更新mtargetTempEffect
            mtargetTempEffect = new DashPathEffect(new float[]{
                    targetTempLength, targetTempLength}, fraction
                    * targetTempLength);
            targetTempPaint.setPathEffect(mtargetTempEffect);
            // 更新mRoomTempEffect
            mRoomTempEffect = new DashPathEffect(new float[]{
                    roomTempLength, roomTempLength}, fraction
                    * roomTempLength);
            roomTempPaint.setPathEffect(mRoomTempEffect);
            // 更新rect绘制fraction进度
            mRectFration = 1 - fraction;// fraction是1->0 我们需要的柱形图绘制比例是0->1
            postInvalidate();
        }
    });
    mValueAnimator.start();
}

Source File: ToggleButton.java From Common with Apache License 2.0

5 votes

private void init(Context context) {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
        setLayerType(LAYER_TYPE_SOFTWARE, null); // Disable hardware acceleration
    }
    mTouchSlop = ViewConfiguration.get(context).getScaledTouchSlop();

    mRect = new Rect();
    mRectF = new RectF();

    mPaintThumb = new Paint(Paint.ANTI_ALIAS_FLAG);
    mPaintThumb.setColor(mColorThumb);

    mPaintTrack = new Paint(Paint.ANTI_ALIAS_FLAG);
    mPaintTrack.setColor(mColorTrackOff);

    mPaintPadding = new Paint(Paint.ANTI_ALIAS_FLAG);
    mPaintPadding.setColor(mColorPadding);

    mPaintShader = new Paint(Paint.ANTI_ALIAS_FLAG);
    mPaintShader.setColor(mColorThumb);
    mPaintShader.setShadowLayer(mPadding * 2, 0, 0, mColorPadding);

    mAnimation = ValueAnimator.ofFloat(0f, 1f);
    mAnimation.setDuration(mDuration);
    mAnimation.setInterpolator(new LinearInterpolator());
    mAnimation.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator animation) {
            mFactor = (float) animation.getAnimatedValue(); // 更新进度因子
            invalidate();
        }
    });
}

Source File: ChartSeries.java From android-DecoView-charting with Apache License 2.0

4 votes

/**
 * Animate change of color
 *
 * @param event Event to process
 */
public void startAnimateColorChange(@NonNull final DecoEvent event) {
    cancelAnimation();
    event.notifyStartListener();
    mVisible = true;

    mDrawMode = event.getEventType();
    mPercentComplete = 0f;

    final boolean changeColors = event.isColorSet();
    if (changeColors) {
        mColorAnimate = new ColorAnimate(mSeriesItem.getColor(), event.getColor());
        mSeriesItem.setColor(event.getColor());
    } else {
        Log.w(TAG, "Must set new color to start CHANGE_COLOR event");
        return;
    }

    final float maxValue = 1.0f;
    mValueAnimator = ValueAnimator.ofFloat(0, maxValue);

    mValueAnimator.setDuration(event.getEffectDuration());
    if (event.getInterpolator() != null) {
        mValueAnimator.setInterpolator(event.getInterpolator());
    } else {
        mValueAnimator.setInterpolator(new LinearInterpolator());
    }

    mValueAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator valueAnimator) {
            mPercentComplete = Float.valueOf(valueAnimator.getAnimatedValue().toString());

            for (SeriesItem.SeriesItemListener seriesItemListener : mSeriesItem.getListeners()) {
                seriesItemListener.onSeriesItemDisplayProgress(mPercentComplete);
            }
        }
    });

    mValueAnimator.addListener(new AnimatorListenerAdapter() {
        @Override
        public void onAnimationEnd(Animator animation) {
            event.notifyEndListener();
        }
    });

    mValueAnimator.start();
}

Source File: ChartSeries.java From android-DecoView-charting with Apache License 2.0

4 votes

/**
 * Execute an Animation effect by starting the Value Animator
 *
 * @param event Event to process effect
 * @throws IllegalStateException No effect set in event
 */
public void startAnimateEffect(@NonNull final DecoEvent event)
        throws IllegalStateException {
    if (event.getEffectType() == null) {
        throw new IllegalStateException("Unable to execute null effect type");
    }

    // All effects run from 0.0 .. 1.0f in duration
    final float maxValue = 1.0f;

    cancelAnimation();
    event.notifyStartListener();

    mVisible = true;
    mDrawMode = event.getEventType();
    mEffect = new DecoDrawEffect(event.getEffectType(), mPaint, event.getDisplayText());
    mEffect.setRotationCount(event.getEffectRotations());

    mPercentComplete = 0f;

    mValueAnimator = ValueAnimator.ofFloat(0, maxValue);
    mValueAnimator.setDuration(event.getEffectDuration());
    Interpolator interpolator = (event.getInterpolator() != null) ? event.getInterpolator() : new LinearInterpolator();
    mValueAnimator.setInterpolator(interpolator);

    mValueAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator valueAnimator) {
            mPercentComplete = Float.valueOf(valueAnimator.getAnimatedValue().toString());
            for (SeriesItem.SeriesItemListener seriesItemListener : mSeriesItem.getListeners()) {
                seriesItemListener.onSeriesItemDisplayProgress(mPercentComplete);
            }
        }
    });

    mValueAnimator.addListener(new AnimatorListenerAdapter() {
        @Override
        public void onAnimationEnd(Animator animation) {
            event.notifyEndListener();
            mDrawMode = DecoEvent.EventType.EVENT_MOVE;
            mVisible = mEffect.postExecuteVisibility();
            mEffect = null;
        }
    });

    mValueAnimator.start();
}

Source File: AnimatedZoomableControllerSupport.java From CommentGallery with Apache License 2.0

4 votes

public AnimatedZoomableControllerSupport(TransformGestureDetector transformGestureDetector) {
  super(transformGestureDetector);
  mValueAnimator = ValueAnimator.ofFloat(0, 1);
  mValueAnimator.setInterpolator(new DecelerateInterpolator());
}

Java Code Examples for com.nineoldandroids.animation.ValueAnimator#ofFloat()