public static void animateShowing(
final ViewHolder holder, final ListAdapter adapter, boolean isAnimate) {
final CheckBox checkBox = holder.checkBox;
if (checkBox.getVisibility() == View.VISIBLE) {
return;
}
checkBox.setVisibility(View.VISIBLE);
checkBox.setAlpha(0.0f);
final int widthSpec = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED);
final int heightSpec = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED);
checkBox.measure(widthSpec, heightSpec);
ViewGroup.MarginLayoutParams lp = (ViewGroup.MarginLayoutParams) checkBox.getLayoutParams();
final long transValue = checkBox.getMeasuredWidth() + lp.leftMargin + lp.rightMargin;
if (!isAnimate) {
checkBox.setAlpha(1.0f);
holder.contentLayout.setTranslationX(transValue);
return;
}
final ObjectAnimator transBodyAnimator = new ObjectAnimator();
final PropertyValuesHolder trans =
PropertyValuesHolder.ofFloat("TranslationX", 0.0f, transValue);
transBodyAnimator.setTarget(holder.contentLayout);
transBodyAnimator.setValues(trans);
transBodyAnimator.setDuration(DURATION);
ObjectAnimator checkBoxAnim = new ObjectAnimator();
final PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("ScaleX", 0.0f, 1.0f);
final PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("ScaleY", 0.0f, 1.0f);
final PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("Alpha", 0.0f, 1.0f);
checkBoxAnim.setValues(scaleX, scaleY, alpha);
checkBoxAnim.setTarget(holder.checkBox);
checkBoxAnim.setDuration(DURATION);
checkBoxAnim.setInterpolator(new DecelerateInterpolator());
checkBoxAnim.addListener(
new AnimatorListenerAdapter() {
@Override
public void onAnimationStart(Animator animation) {
checkBox.setTag("animating");
}
@Override
public void onAnimationEnd(Animator animation) {
// adapter.setCheckBoxAnimator(false);
checkBox.setTag("animated");
}
});
if (!(checkBox.getTag() != null && "animating".equals(checkBox.getTag()))) {
// 若正在播放动画，则不继续播放动画
transBodyAnimator.start();
checkBoxAnim.start();
}
}
public static void animateHiding(
final ViewHolder holder, final ListAdapter adapter, boolean isAnimate) {
final CheckBox checkBox = holder.checkBox;
final View tansBody = holder.contentLayout;
if (checkBox.getVisibility() == View.GONE) {
return;
}
ViewGroup.MarginLayoutParams lp = (ViewGroup.MarginLayoutParams) checkBox.getLayoutParams();
final float transValue = checkBox.getMeasuredWidth() + lp.leftMargin + lp.rightMargin;
if (!isAnimate) {
checkBox.setVisibility(View.GONE);
holder.contentLayout.setTranslationX(0.0f);
return;
}
final ObjectAnimator transBodyAnimator = new ObjectAnimator();
final PropertyValuesHolder trans =
PropertyValuesHolder.ofFloat("TranslationX", transValue, 0.0f);
transBodyAnimator.setTarget(tansBody);
transBodyAnimator.setValues(trans);
transBodyAnimator.setDuration(DURATION);
ObjectAnimator checkBoxAnim = new ObjectAnimator();
final PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("ScaleX", 1.0f, 0.0f);
final PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("ScaleY", 1.0f, 0.0f);
final PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("Alpha", 1.0f, 0.0f);
checkBoxAnim.setValues(scaleX, scaleY, alpha);
checkBoxAnim.setTarget(checkBox);
checkBoxAnim.setDuration(DURATION);
checkBoxAnim.setInterpolator(new AccelerateInterpolator());
checkBoxAnim.addListener(
new AnimatorListenerAdapter() {
@Override
public void onAnimationStart(Animator animation) {
checkBox.setTag("animating");
}
@Override
public void onAnimationEnd(Animator animation) {
// adapter.setCheckBoxAnimator(false);
checkBox.setScaleX(1.0f);
checkBox.setScaleY(1.0f);
checkBox.setAlpha(1.0f);
checkBox.setVisibility(View.GONE);
checkBox.setTag("animated");
}
});
if (!(checkBox.getTag() != null && "animating".equals(checkBox.getTag()))) {
transBodyAnimator.start();
checkBoxAnim.start();
}
}
