package io.virtualapp.widgets;
import android.animation.Animator;
import android.animation.AnimatorListenerAdapter;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.view.View;
import android.view.ViewAnimationUtils;
import android.view.ViewGroup;
import android.widget.ImageView;
public class CircularAnim {
public static final long PERFECT_MILLS = 618;
public static final int MINI_RADIUS = 0;
private static Long sPerfectMills;
private static Long sFullActivityPerfectMills;
private static Integer sColorOrImageRes;
private static long getPerfectMills() {
if (sPerfectMills != null)
return sPerfectMills;
else
return PERFECT_MILLS;
}
private static long getFullActivityMills() {
if (sFullActivityPerfectMills != null)
return sFullActivityPerfectMills;
else
return PERFECT_MILLS;
}
private static int getColorOrImageRes() {
if (sColorOrImageRes != null)
return sColorOrImageRes;
else
return android.R.color.white;
}
public static VisibleBuilder show(View animView) {
return new VisibleBuilder(animView, true);
}
public static VisibleBuilder hide(View animView) {
return new VisibleBuilder(animView, false);
}
public static FullActivityBuilder fullActivity(Activity activity, View triggerView) {
return new FullActivityBuilder(activity, triggerView);
}
public static void init(long perfectMills, long fullActivityPerfectMills, int colorOrImageRes) {
sPerfectMills = perfectMills;
sFullActivityPerfectMills = fullActivityPerfectMills;
sColorOrImageRes = colorOrImageRes;
}
public interface OnAnimationEndListener {
void onAnimationEnd();
}
@SuppressLint("NewApi")
public static class VisibleBuilder {
private View mAnimView, mTriggerView;
private Float mStartRadius, mEndRadius;
private long mDurationMills = getPerfectMills();
private boolean isShow;
private OnAnimationEndListener mOnAnimationEndListener;
public VisibleBuilder(View animView, boolean isShow) {
mAnimView = animView;
this.isShow = isShow;
if (isShow) {
mStartRadius = MINI_RADIUS + 0F;
} else {
mEndRadius = MINI_RADIUS + 0F;
}
}
public VisibleBuilder triggerView(View triggerView) {
mTriggerView = triggerView;
return this;
}
public VisibleBuilder startRadius(float startRadius) {
mStartRadius = startRadius;
return this;
}
public VisibleBuilder endRadius(float endRadius) {
mEndRadius = endRadius;
return this;
}
public VisibleBuilder duration(long durationMills) {
mDurationMills = durationMills;
return this;
}
@Deprecated //You can use method - go(OnAnimationEndListener onAnimationEndListener).
public VisibleBuilder onAnimationEndListener(OnAnimationEndListener onAnimationEndListener) {
mOnAnimationEndListener = onAnimationEndListener;
return this;
}
public void go() {
go(null);
}
public void go(OnAnimationEndListener onAnimationEndListener) {
mOnAnimationEndListener = onAnimationEndListener;
// 版本判断
if (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.LOLLIPOP) {
doOnEnd();
return;
}
int rippleCX, rippleCY, maxRadius;
if (mTriggerView != null) {
int[] tvLocation = new int[2];
mTriggerView.getLocationInWindow(tvLocation);
final int tvCX = tvLocation[0] + mTriggerView.getWidth() / 2;
final int tvCY = tvLocation[1] + mTriggerView.getHeight() / 2;
int[] avLocation = new int[2];
mAnimView.getLocationInWindow(avLocation);
final int avLX = avLocation[0];
final int avTY = avLocation[1];
int triggerX = Math.max(avLX, tvCX);
triggerX = Math.min(triggerX, avLX + mAnimView.getWidth());
int triggerY = Math.max(avTY, tvCY);
triggerY = Math.min(triggerY, avTY + mAnimView.getHeight());
// 以上全为绝对坐标
int avW = mAnimView.getWidth();
int avH = mAnimView.getHeight();
rippleCX = triggerX - avLX;
rippleCY = triggerY - avTY;
// 计算水波中心点至 @mAnimView 边界的最大距离
int maxW = Math.max(rippleCX, avW - rippleCX);
int maxH = Math.max(rippleCY, avH - rippleCY);
maxRadius = (int) Math.sqrt(maxW * maxW + maxH * maxH) + 1;
} else {
rippleCX = (mAnimView.getLeft() + mAnimView.getRight()) / 2;
rippleCY = (mAnimView.getTop() + mAnimView.getBottom()) / 2;
int w = mAnimView.getWidth();
int h = mAnimView.getHeight();
// 勾股定理 & 进一法
maxRadius = (int) Math.sqrt(w * w + h * h) + 1;
}
if (isShow && mEndRadius == null)
mEndRadius = maxRadius + 0F;
else if (!isShow && mStartRadius == null)
mStartRadius = maxRadius + 0F;
try {
Animator anim = ViewAnimationUtils.createCircularReveal(
mAnimView, rippleCX, rippleCY, mStartRadius, mEndRadius);
mAnimView.setVisibility(View.VISIBLE);
anim.setDuration(mDurationMills);
anim.addListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {
super.onAnimationEnd(animation);
doOnEnd();
}
});
anim.start();
} catch (Exception e) {
e.printStackTrace();
doOnEnd();
}
}
private void doOnEnd() {
if (isShow)
mAnimView.setVisibility(View.VISIBLE);
else
mAnimView.setVisibility(View.INVISIBLE);
if (mOnAnimationEndListener != null)
mOnAnimationEndListener.onAnimationEnd();
}
}
@SuppressLint("NewApi")
public static class FullActivityBuilder {
private Activity mActivity;
private View mTriggerView;
private float mStartRadius = MINI_RADIUS;
private int mColorOrImageRes = getColorOrImageRes();
private Long mDurationMills;
private OnAnimationEndListener mOnAnimationEndListener;
private int mEnterAnim = android.R.anim.fade_in, mExitAnim = android.R.anim.fade_out;
public FullActivityBuilder(Activity activity, View triggerView) {
mActivity = activity;
mTriggerView = triggerView;
}
public FullActivityBuilder startRadius(float startRadius) {
mStartRadius = startRadius;
return this;
}
public FullActivityBuilder colorOrImageRes(int colorOrImageRes) {
mColorOrImageRes = colorOrImageRes;
return this;
}
public FullActivityBuilder duration(long durationMills) {
mDurationMills = durationMills;
return this;
}
public FullActivityBuilder overridePendingTransition(int enterAnim, int exitAnim) {
mEnterAnim = enterAnim;
mExitAnim = exitAnim;
return this;
}
public void go(OnAnimationEndListener onAnimationEndListener) {
mOnAnimationEndListener = onAnimationEndListener;
// 版本判断,小于5.0则无动画.
if (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.LOLLIPOP) {
doOnEnd();
return;
}
int[] location = new int[2];
mTriggerView.getLocationInWindow(location);
final int cx = location[0] + mTriggerView.getWidth() / 2;
final int cy = location[1] + mTriggerView.getHeight() / 2;
final ImageView view = new ImageView(mActivity);
view.setScaleType(ImageView.ScaleType.CENTER_CROP);
view.setImageResource(mColorOrImageRes);
final ViewGroup decorView = (ViewGroup) mActivity.getWindow().getDecorView();
int w = decorView.getWidth();
int h = decorView.getHeight();
decorView.addView(view, w, h);
int maxW = Math.max(cx, w - cx);
int maxH = Math.max(cy, h - cy);
final int finalRadius = (int) Math.sqrt(maxW * maxW + maxH * maxH) + 1;
try {
Animator anim = ViewAnimationUtils.createCircularReveal(view, cx, cy, mStartRadius, finalRadius);
int maxRadius = (int) Math.sqrt(w * w + h * h) + 1;
if (mDurationMills == null) {
double rate = 1d * finalRadius / maxRadius;
mDurationMills = (long) (getFullActivityMills() * Math.sqrt(rate));
}
final long finalDuration = mDurationMills;
anim.setDuration((long) (finalDuration * 0.9));
anim.addListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {
super.onAnimationEnd(animation);
doOnEnd();
mActivity.overridePendingTransition(mEnterAnim, mExitAnim);
mTriggerView.postDelayed(new Runnable() {
@Override
public void run() {
if (mActivity.isFinishing()) return;
try {
Animator anim = ViewAnimationUtils.createCircularReveal(view, cx, cy,
finalRadius, mStartRadius);
anim.setDuration(finalDuration);
anim.addListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {
super.onAnimationEnd(animation);
try {
decorView.removeView(view);
} catch (Exception e) {
e.printStackTrace();
}
}
});
anim.start();
} catch (Exception e) {
e.printStackTrace();
try {
decorView.removeView(view);
} catch (Exception e1) {
e1.printStackTrace();
}
}
}
}, 1000);
}
});
anim.start();
} catch (Exception e) {
e.printStackTrace();
doOnEnd();
}
}
private void doOnEnd() {
mOnAnimationEndListener.onAnimationEnd();
}
}
}