Java ValueAnimator.addListener方法代码示例

import com.nineoldandroids.animation.ValueAnimator; //导入方法依赖的package包/类
/**
 * 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();
}
 

import com.nineoldandroids.animation.ValueAnimator; //导入方法依赖的package包/类
private void startAnimation() {
    ValueAnimator animator = ValueAnimator.ofFloat(new float[]{1.0f});
    ArrayList<NameValuesHolder> nameValueList = (ArrayList) this.mPendingAnimations.clone();
    this.mPendingAnimations.clear();
    int propertyMask = 0;
    for (int i = 0; i < nameValueList.size(); i++) {
        propertyMask |= ((NameValuesHolder) nameValueList.get(i)).mNameConstant;
    }
    this.mAnimatorMap.put(animator, new PropertyBundle(propertyMask, nameValueList));
    animator.addUpdateListener(this.mAnimatorEventListener);
    animator.addListener(this.mAnimatorEventListener);
    if (this.mStartDelaySet) {
        animator.setStartDelay(this.mStartDelay);
    }
    if (this.mDurationSet) {
        animator.setDuration(this.mDuration);
    }
    if (this.mInterpolatorSet) {
        animator.setInterpolator(this.mInterpolator);
    }
    animator.start();
}
 

import com.nineoldandroids.animation.ValueAnimator; //导入方法依赖的package包/类
/**
 * Internal void to start the circles animation.
 * <p>
 * when this void is called the circles radius would be updated by a
 * {@link ValueAnimator} and then it will call the {@link View}'s
 * invalidate() void witch calls the onDraw void each time so a bigger
 * circle would be drawn each time till the cirlce's fill the whole screen.
 * </p>
 */
private void animateCirlce() {
	if (circles_fill_type == CIRLCES_FILL_HEIGHT_TYPE) {
		circle_max_radius = screen_height + (screen_height / 4);
	} else {
		circle_max_radius = screen_width + (screen_width / 4);
	}
	ValueAnimator va = ValueAnimator.ofInt(0, circle_max_radius / 3);
	va.setDuration(1000);
	va.addListener(this);
	va.setInterpolator(new AccelerateInterpolator());
	va.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
		public void onAnimationUpdate(ValueAnimator animation) {
			int value = (int) animation.getAnimatedValue();
			circle_radius = value * 3;
			invalidate();
		}
	});
	va.start();
}
 

import com.nineoldandroids.animation.ValueAnimator; //导入方法依赖的package包/类
/**
 * Internal void to start the rectangle animation.
 * <p>
 * when this void is called the space at the top of the rectangle would be
 * updated by a {@link ValueAnimator} and then it will call the {@link View}
 * 's invalidate() void witch calls the onDraw void each time so a bigger
 * rectangle would be drawn each time till the it the rectangles height is
 * enough
 * </p>
 */
private void animateRect() {
	ValueAnimator va = ValueAnimator.ofInt(rect_space_top / 2,
			screen_height / 2);
	va.setDuration(500);
	va.addListener(this);
	va.setInterpolator(new DecelerateInterpolator());
	va.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
		public void onAnimationUpdate(ValueAnimator animation) {
			int value = ((int) animation.getAnimatedValue()) * 2;
			int rect_top = -((value - rect_space_top) - screen_height);
			rect.top = rect_top;
			invalidate();
		}
	});
	va.start();
}
 

import com.nineoldandroids.animation.ValueAnimator; //导入方法依赖的package包/类
private void performRemovalIfNecessary() {
    if (mCurrentRemovedId == -1) {
        return;
    }

    ContextualUndoView currentRemovedView = getCurrentRemovedView(mCurrentRemovedView, mCurrentRemovedId);
    if (currentRemovedView != null) {
        ValueAnimator animator = ValueAnimator.ofInt(currentRemovedView.getHeight(), 1).setDuration(ANIMATION_DURATION);

        RemoveViewAnimatorListenerAdapter listener = new RemoveViewAnimatorListenerAdapter(currentRemovedView, mCurrentRemovedId);
        RemoveViewAnimatorUpdateListener updateListener = new RemoveViewAnimatorUpdateListener(listener);

        animator.addListener(listener);
        animator.addUpdateListener(updateListener);
        animator.start();
    } else {
        // The hard way.
        deleteItemGivenId(mCurrentRemovedId);
    }
    clearCurrentRemovedView();
}
 

import com.nineoldandroids.animation.ValueAnimator; //导入方法依赖的package包/类
protected void performDismiss(final PendingDismissData data) {
    // Animate the dismissed list item to zero-height and fire the
    // dismiss callback when all dismissed list item animations have
    // completed.

    final ViewGroup.LayoutParams lp = data.view.getLayoutParams();
    final int originalHeight = data.view.getHeight();

    ValueAnimator animator = ValueAnimator.ofInt(originalHeight, 1).setDuration(mAnimationTime);

    animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(final ValueAnimator valueAnimator) {
            lp.height = (Integer) valueAnimator.getAnimatedValue();
            data.view.setLayoutParams(lp);
        }
    });

    animator.addListener(new AnimatorListenerAdapter() {
        @Override
        public void onAnimationEnd(final Animator animation) {
            finalizeDismiss();
        }
    });
    animator.start();
}
 

import com.nineoldandroids.animation.ValueAnimator; //导入方法依赖的package包/类
/**
 * Perform dismiss action
 *
 * @param dismissView     View
 * @param dismissPosition Position of list
 */
protected void performDismiss(final View dismissView, final int dismissPosition, boolean doPendingDismiss) {
    final ViewGroup.LayoutParams lp = dismissView.getLayoutParams();
    final int originalHeight = dismissView.getHeight();

    ValueAnimator animator = ValueAnimator.ofInt(originalHeight, 1).setDuration(animationTime);

    if (doPendingDismiss) {
        animator.addListener(new AnimatorListenerAdapter() {
            @Override
            public void onAnimationEnd(Animator animation) {
                --dismissAnimationRefCount;
                if (dismissAnimationRefCount == 0) {
                    removePendingDismisses(originalHeight);
                }
            }
        });
    }

    animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator valueAnimator) {
            lp.height = (Integer) valueAnimator.getAnimatedValue();
            dismissView.setLayoutParams(lp);
        }
    });

    pendingDismisses.add(new PendingDismissData(dismissPosition, dismissView));
    animator.start();
}
 

import com.nineoldandroids.animation.ValueAnimator; //导入方法依赖的package包/类
/**
 * 中间滑条恢复原位置
 */
private void restoreStepperContent() {
    if (animationing) return;
    animationing = true;
    ValueAnimator restoreTranslateAnimation = ValueAnimator.ofFloat(tvStepperContent.getLeft(), (int) startStepperContentLeft);
    restoreTranslateAnimation.setDuration(ANIMATIONDURATION);
    restoreTranslateAnimation.addListener(this);
    restoreTranslateAnimation.addUpdateListener(this);
    restoreTranslateAnimation.setInterpolator(new AccelerateInterpolator());
    restoreTranslateAnimation.start();
}
 

import com.nineoldandroids.animation.ValueAnimator; //导入方法依赖的package包/类
/**
 * Animates the dismissed list item to zero-height and fires the dismiss callback when all dismissed list item animations have completed.
 *
 * @param view the dismissed {@link android.view.View}.
 */
protected void performDismiss(@NonNull final View view, final int position) {
    mDismissedViews.add(view);
    mDismissedPositions.add(position);

    ValueAnimator animator = ValueAnimator.ofInt(view.getHeight(), 1).setDuration(mDismissAnimationTime);
    animator.addUpdateListener(new DismissAnimatorUpdateListener(view));
    animator.addListener(new DismissAnimatorListener());
    animator.start();

    mActiveDismissCount++;
}
 

import com.nineoldandroids.animation.ValueAnimator; //导入方法依赖的package包/类
public static void animateCollapsing(final View view) {
    int origHeight = view.getHeight();

    ValueAnimator animator = createHeightAnimator(view, origHeight, 0);
    animator.addListener(
            new AnimatorListenerAdapter() {

                @Override
                public void onAnimationEnd(final Animator animation) {
                    view.setVisibility(View.GONE);
                }
            }
    );
    animator.start();
}
 

import com.nineoldandroids.animation.ValueAnimator; //导入方法依赖的package包/类
@NonNull
public static  Animator run(@NonNull final Runnable runnable) {


    ValueAnimator animator = new ValueAnimator();
    animator.setDuration(0);
    animator.setIntValues(1);
    animator.addListener(new AnimatorListenerAdapter() {
        @Override
        public void onAnimationStart(Animator animation) {
            runnable.run();
        }
    });
    return animator;
}
 

import com.nineoldandroids.animation.ValueAnimator; //导入方法依赖的package包/类
private void performDismiss() {
    // Animate the dismissed view to zero-height and then fire the dismiss callback.
    // This triggers layout on each animation frame; in the future we may want to do something
    // smarter and more performant.

    final ViewGroup.LayoutParams lp = mView.getLayoutParams();
    final int originalHeight = mView.getHeight();

    ValueAnimator animator = ValueAnimator.ofInt(originalHeight, 1).setDuration(mAnimationTime);

    animator.addListener(new AnimatorListenerAdapter() {
        @Override
        public void onAnimationEnd(Animator animation) {
            mCallback.onDismiss(mView, mToken);
            // Reset view presentation
            setAlpha(mView, 1f);
            setTranslationX(mView, 0);
            lp.height = originalHeight;
            mView.setLayoutParams(lp);
        }
    });

    animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator valueAnimator) {
            lp.height = (Integer) valueAnimator.getAnimatedValue();
            mView.setLayoutParams(lp);
        }
    });

    animator.start();
}
 

import com.nineoldandroids.animation.ValueAnimator; //导入方法依赖的package包/类
private void performDismiss() {
	// Animate the dismissed view to zero-height and then fire the dismiss
	// callback.
	// This triggers layout on each animation frame; in the future we may
	// want to do something
	// smarter and more performant.

	final ViewGroup.LayoutParams lp = mView.getLayoutParams();
	final int originalHeight = mView.getHeight();

	ValueAnimator animator = ValueAnimator.ofInt(originalHeight, 1)
			.setDuration(mAnimationTime);

	animator.addListener(new AnimatorListenerAdapter() {
		@Override
		public void onAnimationEnd(Animator animation) {
			mCallback.onDismiss(mView, mToken);
			// Reset view presentation
			setAlpha(mView, 1f);
			ViewHelper.setTranslationX(mView, 0);
			// mView.setAlpha(1f);
			// mView.setTranslationX(0);
			lp.height = originalHeight;
			mView.setLayoutParams(lp);
		}
	});

	animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
		@Override
		public void onAnimationUpdate(ValueAnimator valueAnimator) {
			lp.height = (Integer) valueAnimator.getAnimatedValue();
			mView.setLayoutParams(lp);
		}
	});

	animator.start();
}
 

import com.nineoldandroids.animation.ValueAnimator; //导入方法依赖的package包/类
/**
 * Animate the dismissed list item to zero-height and fire the dismiss callback when it finishes.
 *
 * @param dismissView     ListView item to dismiss
 * @param dismissPosition Position of dismissed item
 */
private void performDismiss(final View dismissView, final int dismissPosition) {
    final ViewGroup.LayoutParams lp = dismissView.getLayoutParams();
    final int originalHeight = lp.height;

    ValueAnimator animator = ValueAnimator.ofInt(dismissView.getHeight(), 1).setDuration(mAnimationTime);

    animator.addListener(new AnimatorListenerAdapter() {
        @Override
        public void onAnimationEnd(Animator animation) {
            // Since the view is still a part of the ListView, we can't reset the animated
            // properties yet; otherwise, the view would briefly reappear. Store the original
            // height in the view's tag to flag it for the recycler. This is racy since the user
            // could scroll the dismissed view off the screen, then back on the screen, before
            // it's removed from the adapter, causing the dismissed view to briefly reappear.
            dismissView.setTag(R.id.original_height, originalHeight);

            mCallback.onDismiss(mListView, dismissPosition);
            mDismissing = false;
        }
    });

    animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator valueAnimator) {
            lp.height = (Integer) valueAnimator.getAnimatedValue();
            dismissView.setLayoutParams(lp);
        }
    });

    animator.start();
}
 

import com.nineoldandroids.animation.ValueAnimator; //导入方法依赖的package包/类
private void performDismiss(final View dismissView, final int dismissPosition) {
    // Animate the dismissed list item to zero-height and notifyTicket the dismiss callback when
    // all dismissed list item animations have completed. This triggers layout on each animation
    // frame; in the future we may want to do something smarter and more performant.
    mPendingDismisses.add(new PendingDismissData(dismissPosition, dismissView));

    if (dismissView != null) {
        final ViewGroup.LayoutParams lp = dismissView.getLayoutParams();
        final int originalHeight = dismissView.getHeight();

        ValueAnimator animator = ValueAnimator.ofInt(originalHeight, 1).setDuration(mAnimationTime);

        animator.addListener(new AnimatorListenerAdapter() {
            @Override
            public void onAnimationEnd(Animator animation) {
                finishDismiss(originalHeight);
            }
        });

        animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
            @Override
            public void onAnimationUpdate(ValueAnimator valueAnimator) {
                lp.height = (Integer) valueAnimator.getAnimatedValue();
                dismissView.setLayoutParams(lp);
            }
        });
        animator.start();
    } else {
        finishDismiss(0);
    }
}