android.animation.ValueAnimator#getAnimatedFraction ( )源码实例Demo

下面列出了android.animation.ValueAnimator#getAnimatedFraction ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： ActivityOptionsICS 文件： ViewAnim.java

@Override
public void onAnimationUpdate(ValueAnimator valueAnimator) {
	
	if (valueAnimator.getCurrentPlayTime() <= valueAnimator.getDuration()) {
		float fraction = valueAnimator.getAnimatedFraction();// 动画进度
		
		float scaleXDuration = mFinalBounds.width() - mStartBounds.width();
		float scaleYDuration = mFinalBounds.height() - mStartBounds.height();
		mView.getLayoutParams().width = (int)(mStartBounds.width() + (scaleXDuration * fraction));
		mView.getLayoutParams().height = (int)(mStartBounds.height() + (scaleYDuration * fraction));
		
		if (mListener != null) {
			mListener.onViewAnimationUpdate(mView, valueAnimator, fraction);
		}
	}
	mView.requestLayout();
}

源代码2 项目： GravityBox 文件： PieLayout.java

@Override
public void onAnimationUpdate(ValueAnimator animation) {
    if (DEBUG) {
        log("Animation update "
                + animation.getAnimatedFraction() + " on: "
                + Thread.currentThread().getName());
    }

    mBackgroundFraction = animation.getAnimatedFraction();

    // propagate the animation event to all listeners
    for (ValueAnimator.AnimatorUpdateListener listener : mAnimationListenerCache) {
        listener.onAnimationUpdate(animation);
    }

    // animation updates occur on the main thread. it is save to call invalidate here.
    PieLayout.this.invalidate();
}

源代码3 项目： weex-uikit 文件： DimensionUpdateListener.java

@Override
public void onAnimationUpdate(ValueAnimator animation) {
  if (view.getLayoutParams() != null) {
    ViewGroup.LayoutParams layoutParams = view.getLayoutParams();
    TimeInterpolator interpolator = animation.getInterpolator();
    float fraction = animation.getAnimatedFraction();
    int preWidth = layoutParams.width;
    int preHeight = layoutParams.height;
    if (width != null) {
      layoutParams.width = intEvaluator.evaluate(interpolator.getInterpolation(fraction),
                                                 width.first,
                                                 width.second);
    }
    if (height != null) {
      layoutParams.height = intEvaluator.evaluate(interpolator.getInterpolation(fraction),
                                                  height.first,
                                                  height.second);
    }
    if (preHeight != layoutParams.height || preWidth != layoutParams.width) {
      view.requestLayout();
    }
  }
}

源代码4 项目： ViewPropertyObjectAnimator 文件： MarginChangeListener.java

@Override
public void onAnimationUpdate(ValueAnimator valueAnimator) {
    if (hasView()) {
        float animatedFraction = valueAnimator.getAnimatedFraction();
        if (mLeftMargin != null) {
            mParams.leftMargin = (int) calculateAnimatedValue(mLeftMargin.mFrom, mLeftMargin.mTo, animatedFraction);
        }
        if (mTopMargin != null) {
            mParams.topMargin = (int) calculateAnimatedValue(mTopMargin.mFrom, mTopMargin.mTo, animatedFraction);
        }
        if (mRightMargin != null) {
            mParams.rightMargin = (int) calculateAnimatedValue(mRightMargin.mFrom, mRightMargin.mTo, animatedFraction);
        }
        if (mBottomMargin != null) {
            mParams.bottomMargin = (int) calculateAnimatedValue(mBottomMargin.mFrom, mBottomMargin.mTo, animatedFraction);
        }
        mView.get().requestLayout();
    }
}

源代码5 项目： ViewPropertyObjectAnimator 文件： PaddingChangeListener.java

@Override
public void onAnimationUpdate(ValueAnimator valueAnimator) {
    if (hasView()) {
        float animatedFraction = valueAnimator.getAnimatedFraction();
        int leftPadding = currentLeftPadding();
        int topPadding = currentTopPadding();
        int rightPadding = currentRightPadding();
        int bottomPadding = currentBottomPadding();

        if (mLeftPadding != null) {
            leftPadding = (int) calculateAnimatedValue(mLeftPadding.mFrom, mLeftPadding.mTo, animatedFraction);
        }
        if (mTopPadding != null) {
            topPadding = (int) calculateAnimatedValue(mTopPadding.mFrom, mTopPadding.mTo, animatedFraction);
        }
        if (mRightPadding != null) {
            rightPadding = (int) calculateAnimatedValue(mRightPadding.mFrom, mRightPadding.mTo, animatedFraction);
        }
        if (mBottomPadding != null) {
            bottomPadding = (int) calculateAnimatedValue(mBottomPadding.mFrom, mBottomPadding.mTo, animatedFraction);
        }
        mView.get().setPadding(leftPadding, topPadding, rightPadding, bottomPadding);
    }
}

源代码6 项目： AndroidStudyDemo 文件： ViewAnim.java

@Override
public void onAnimationUpdate(ValueAnimator valueAnimator) {
	
	if (valueAnimator.getCurrentPlayTime() <= valueAnimator.getDuration()) {
		float fraction = valueAnimator.getAnimatedFraction();// 动画进度
		
		float scaleXDuration = mFinalBounds.width() - mStartBounds.width();
		float scaleYDuration = mFinalBounds.height() - mStartBounds.height();
		mView.getLayoutParams().width = (int)(mStartBounds.width() + (scaleXDuration * fraction));
		mView.getLayoutParams().height = (int)(mStartBounds.height() + (scaleYDuration * fraction));
		
		if (mListener != null) {
			mListener.onViewAnimationUpdate(mView, valueAnimator, fraction);
		}
	}
	mView.requestLayout();
}

源代码7 项目： android-maps-utils 文件： DefaultClusterRenderer.java

@Override
public void onAnimationUpdate(ValueAnimator valueAnimator) {
    float fraction = valueAnimator.getAnimatedFraction();
    double lat = (to.latitude - from.latitude) * fraction + from.latitude;
    double lngDelta = to.longitude - from.longitude;

    // Take the shortest path across the 180th meridian.
    if (Math.abs(lngDelta) > 180) {
        lngDelta -= Math.signum(lngDelta) * 360;
    }
    double lng = lngDelta * fraction + from.longitude;
    LatLng position = new LatLng(lat, lng);
    marker.setPosition(position);
}

源代码8 项目： ViewPropertyObjectAnimator 文件： PercentChangeListener.java

@Override
public void onAnimationUpdate(ValueAnimator valueAnimator) {
    if (hasView()) {
        float animatedFraction = valueAnimator.getAnimatedFraction();
        if (mWidthPercent != null) {
            mPercentLayoutInfo.widthPercent = calculateAnimatedValue(mWidthPercent.mFrom, mWidthPercent.mTo, animatedFraction);
        }
        if (mHeightPercent != null) {
            mPercentLayoutInfo.heightPercent = calculateAnimatedValue(mHeightPercent.mFrom, mHeightPercent.mTo, animatedFraction);
        }
        if (mLeftMarginPercent != null) {
            mPercentLayoutInfo.leftMarginPercent = calculateAnimatedValue(mLeftMarginPercent.mFrom, mLeftMarginPercent.mTo, animatedFraction);
        }
        if (mTopMarginPercent != null) {
            mPercentLayoutInfo.topMarginPercent = calculateAnimatedValue(mTopMarginPercent.mFrom, mTopMarginPercent.mTo, animatedFraction);
        }
        if (mRightMarginPercent != null) {
            mPercentLayoutInfo.rightMarginPercent = calculateAnimatedValue(mRightMarginPercent.mFrom, mRightMarginPercent.mTo, animatedFraction);
        }
        if (mBottomMarginPercent != null) {
            mPercentLayoutInfo.bottomMarginPercent = calculateAnimatedValue(mBottomMarginPercent.mFrom, mBottomMarginPercent.mTo, animatedFraction);
        }
        if (mAspectRatio != null) {
            mPercentLayoutInfo.aspectRatio = calculateAnimatedValue(mAspectRatio.mFrom, mAspectRatio.mTo, animatedFraction);
        }
        mView.get().requestLayout();
    }
}

源代码9 项目： LaunchEnr 文件： FlingAnimation.java

@Override
public void onAnimationUpdate(ValueAnimator animation) {
    float t = animation.getAnimatedFraction();
    if (t > mAnimationTimeFraction) {
        t = 1;
    } else {
        t = t / mAnimationTimeFraction;
    }
    final DragView dragView = (DragView) mDragLayer.getAnimatedView();
    final float time = t * mDuration;
    dragView.setTranslationX(time * mUX + mFrom.left + mAX * time * time / 2);
    dragView.setTranslationY(time * mUY + mFrom.top + mAY * time * time / 2);
    dragView.setAlpha(1f - mAlphaInterpolator.getInterpolation(t));
}

源代码10 项目： ViewPropertyObjectAnimator 文件： DimensionChangeListener.java

@Override
public void onAnimationUpdate(ValueAnimator valueAnimator) {
    if (hasView()) {
        float animatedFraction = valueAnimator.getAnimatedFraction();
        if (mWidth != null) {
            mParams.width = (int) calculateAnimatedValue(mWidth.mFrom, mWidth.mTo, animatedFraction);
        }
        if (mHeight != null) {
            mParams.height = (int) calculateAnimatedValue(mHeight.mFrom, mHeight.mTo, animatedFraction);
        }
        mView.get().requestLayout();
    }
}

源代码11 项目： Scrollable 文件： ManualControlActivity.java

@Override
public void onAnimationUpdate(ValueAnimator animation) {
    final float fraction = animation.getAnimatedFraction();
    final int height = mRecyclerHeight + (int)(mHeightDelta * fraction + .5F);
    final ViewGroup.LayoutParams params = mRecyclerView.getLayoutParams();
    params.height = height;
    mRecyclerView.requestLayout();
}

源代码12 项目： SmartChart 文件： ChartViewportAnimatorV14.java

@Override
public void onAnimationUpdate(ValueAnimator animation) {
    float scale = animation.getAnimatedFraction();
    float diffLeft = (targetViewport.left - startViewport.left) * scale;
    float diffTop = (targetViewport.top - startViewport.top) * scale;
    float diffRight = (targetViewport.right - startViewport.right) * scale;
    float diffBottom = (targetViewport.bottom - startViewport.bottom) * scale;
    newViewport.set(startViewport.left + diffLeft, startViewport.top + diffTop, startViewport.right + diffRight,
            startViewport.bottom + diffBottom);
    chart.setCurrentViewport(newViewport);
}

源代码13 项目： SmartChart 文件： PieChartRotationAnimatorV14.java

@Override
public void onAnimationUpdate(ValueAnimator animation) {
    float scale = animation.getAnimatedFraction();
    float rotation = startRotation + (targetRotation - startRotation) * scale;
    rotation = (rotation % 360 + 360) % 360;
    chart.setChartRotation((int) rotation, false);
}

源代码14 项目： hellocharts-android 文件： PieChartRotationAnimatorV14.java

@Override
public void onAnimationUpdate(ValueAnimator animation) {
    float scale = animation.getAnimatedFraction();
    float rotation = startRotation + (targetRotation - startRotation) * scale;
    rotation = (rotation % 360 + 360) % 360;
    chart.setChartRotation((int) rotation, false);
}

源代码15 项目： fabuless 文件： FabView.java

@Override
public void onAnimationUpdate(ValueAnimator animation) {
	final float factor = animation.getAnimatedFraction();
	mTouchSpotRadius = (int) (mTargetRadius * factor);
	mTouchSpotPaint.setColor(transformAlpha(mTouchSpotColor, 0x00, 0x38, factor));
	mBackgroundDrawable.getPaint().setColor(transformColor(mBackgroundColorDarker, mBackgroundColor, factor));
	invalidate();
}

源代码16 项目： GravityBox 文件： PieSysInfo.java

@Override
public void onAnimationUpdate(ValueAnimator animation) {
    int alpha = (int) (255 * animation.getAnimatedFraction());
    mClockPaint.setAlpha(alpha);
    mInfoPaint.setAlpha(alpha);

    // if we are going to get displayed update data
    if (alpha > 0 && mStaleData) {
        updateData();
        mStaleData = false;
    }
}

源代码17 项目： react-native-baidu-map 文件： DefaultClusterRenderer.java

@Override
public void onAnimationUpdate(ValueAnimator valueAnimator) {
    float fraction = valueAnimator.getAnimatedFraction();
    double lat = (to.latitude - from.latitude) * fraction + from.latitude;
    double lngDelta = to.longitude - from.longitude;

    // Take the shortest path across the 180th meridian.
    if (Math.abs(lngDelta) > 180) {
        lngDelta -= Math.signum(lngDelta) * 360;
    }
    double lng = lngDelta * fraction + from.longitude;
    LatLng position = new LatLng(lat, lng);
    marker.setPosition(position);
}

源代码18 项目： Trebuchet 文件： FlingAnimation.java

@Override
public void onAnimationUpdate(ValueAnimator animation) {
    float t = animation.getAnimatedFraction();
    if (t > mAnimationTimeFraction) {
        t = 1;
    } else {
        t = t / mAnimationTimeFraction;
    }
    final DragView dragView = (DragView) mDragLayer.getAnimatedView();
    final float time = t * mDuration;
    dragView.setTranslationX(time * mUX + mFrom.left + mAX * time * time / 2);
    dragView.setTranslationY(time * mUY + mFrom.top + mAY * time * time / 2);
    dragView.setAlpha(1f - mAlphaInterpolator.getInterpolation(t));
}

源代码19 项目： LaunchEnr 文件： PopupItemView.java

@Override
public void onAnimationUpdate(ValueAnimator valueAnimator) {
    mOpenAnimationProgress = valueAnimator.getAnimatedFraction();
}

源代码20 项目： AndroidChromium 文件： ToolbarProgressBarAnimatingView.java

@Override
public void onAnimationUpdate(ValueAnimator animation) {
    mLastUpdatedAnimation = animation;
    mLastAnimatedFraction = animation.getAnimatedFraction();
    updateAnimation(mLastUpdatedAnimation, mLastAnimatedFraction);
}