/*
* Copyright (c) 2015, 张涛.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.kymjs.blog.utils;
import android.view.View;
import android.view.animation.AlphaAnimation;
import android.view.animation.Animation;
import android.view.animation.AnimationSet;
import android.view.animation.AnticipateInterpolator;
import android.view.animation.OvershootInterpolator;
import android.view.animation.RotateAnimation;
import android.view.animation.ScaleAnimation;
import android.view.animation.TranslateAnimation;
import android.widget.ImageView;
import android.widget.RelativeLayout;
/**
* Path动画类
*
* @author kymjs (https://github.com/kymjs)
* @since 2015-3
*/
public class KJAnimations {
/**
* 旋转 Rotate
*/
public static Animation getRotateAnimation(float fromDegrees,
float toDegrees, long durationMillis) {
RotateAnimation rotate = new RotateAnimation(fromDegrees, toDegrees,
Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF,
0.5f);
rotate.setDuration(durationMillis);
rotate.setFillAfter(true);
return rotate;
}
/**
* 透明度 Alpha
*/
public static Animation getAlphaAnimation(float fromAlpha, float toAlpha,
long durationMillis) {
AlphaAnimation alpha = new AlphaAnimation(fromAlpha, toAlpha);
alpha.setDuration(durationMillis);
alpha.setFillAfter(true);
return alpha;
}
/**
* 缩放 Scale
*/
public static Animation getScaleAnimation(long durationMillis) {
ScaleAnimation scale = new ScaleAnimation(1.0f, 1.5f, 1.0f, 1.5f,
Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF,
0.5f);
scale.setDuration(durationMillis);
return scale;
}
/**
* 缩放 Scale
*/
public static Animation getScaleAnimation(float scaleXY, long durationMillis) {
ScaleAnimation scale = new ScaleAnimation(1.0f, scaleXY, 1.0f, scaleXY,
Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF,
0.5f);
scale.setDuration(durationMillis);
return scale;
}
/**
* 位移 Translate
*/
public static Animation getTranslateAnimation(float fromXDelta,
float toXDelta, float fromYDelta, float toYDelta,
long durationMillis) {
TranslateAnimation translate = new TranslateAnimation(fromXDelta,
toXDelta, fromYDelta, toYDelta);
translate.setDuration(durationMillis);
translate.setFillAfter(true);
return translate;
}
public static void openLoginAnim(View v) {
AnimationSet set = new AnimationSet(true);
v.measure(0, 0);
set.addAnimation(getTranslateAnimation(0, 0, v.getMeasuredHeight(), 0,
600));
set.addAnimation(getAlphaAnimation(0.8F, 1, 600));
v.setAnimation(set);
}
public static Animation clickAnimation(float scaleXY, long durationMillis) {
AnimationSet set = new AnimationSet(true);
set.addAnimation(getScaleAnimation(scaleXY, durationMillis));
set.setDuration(durationMillis);
return set;
}
public static void shakeCurtain(View v) {
AnimationSet set = new AnimationSet(false);
Animation anim1 = getTranslateAnimation(0, 0, 0, -200, 110);
Animation anim2 = getTranslateAnimation(0, 0, -200, 0, 80);
Animation anim3 = getTranslateAnimation(0, 0, 0, -50, 25);
Animation anim4 = getTranslateAnimation(0, 0, -50, 0, 25);
anim1.setStartOffset(20);
anim2.setStartOffset(230);
anim3.setStartOffset(360);
anim4.setStartOffset(400);
set.addAnimation(anim1);
set.addAnimation(anim2);
set.addAnimation(anim3);
set.addAnimation(anim4);
v.startAnimation(set);
}
public static void clickCurtain(View v) {
AnimationSet set = new AnimationSet(false);
Animation anim1 = getTranslateAnimation(0, 0, 0, -50, 110);
Animation anim2 = getTranslateAnimation(0, 0, -50, 0, 80);
Animation anim3 = getTranslateAnimation(0, 0, 0, -25, 25);
Animation anim4 = getTranslateAnimation(0, 0, -25, 0, 25);
anim1.setStartOffset(20);
anim2.setStartOffset(230);
anim3.setStartOffset(360);
anim4.setStartOffset(400);
set.addAnimation(anim1);
set.addAnimation(anim2);
set.addAnimation(anim3);
set.addAnimation(anim4);
v.startAnimation(set);
}
/**
* 打开的动画
*
* @param relativeLayout
* 子菜单容器
* @param background
* 子菜单背景
* @param menu
* 菜单按钮
* @param durationMillis
* 动画时间
*/
public static void openAnimation(RelativeLayout relativeLayout,
ImageView menu, long durationMillis) {
relativeLayout.setVisibility(View.VISIBLE);
for (int i = 1; i < relativeLayout.getChildCount(); i++) {
ImageView imageView = null;
if (relativeLayout.getChildAt(i) instanceof ImageView) {
imageView = (ImageView) relativeLayout.getChildAt(i);
} else {
continue;
}
AnimationSet set = new AnimationSet(true);
set.addAnimation(getRotateAnimation(-360, 0, durationMillis));
set.addAnimation(getAlphaAnimation(0.5f, 1.0f, durationMillis));
set.addAnimation(getTranslateAnimation(
menu.getLeft() - imageView.getLeft(), 0, menu.getTop()
- imageView.getTop(), 0, durationMillis));
set.setFillAfter(true);
set.setDuration(durationMillis);
set.setStartOffset((i * 100)
/ (-1 + relativeLayout.getChildCount()));
set.setInterpolator(new OvershootInterpolator(1f));
imageView.startAnimation(set);
}
}
/**
* 关闭的动画
*
* @param relativeLayout
* 子菜单容器
* @param background
* 子菜单背景
* @param menu
* 菜单按钮
* @param durationMillis
* 动画时间
*/
public static void closeAnimation(final RelativeLayout relativeLayout,
final ImageView menu, long durationMillis) {
for (int i = 1; i < relativeLayout.getChildCount(); i++) {
ImageView imageView = null;
if (relativeLayout.getChildAt(i) instanceof ImageView) {
imageView = (ImageView) relativeLayout.getChildAt(i);
} else {
continue;
}
AnimationSet set = new AnimationSet(true);
set.addAnimation(getRotateAnimation(0, -360, durationMillis));
set.addAnimation(getAlphaAnimation(1.0f, 0.5f, durationMillis));
set.addAnimation(getTranslateAnimation(0, menu.getLeft()
- imageView.getLeft(), 0,
menu.getTop() - imageView.getTop(), durationMillis));
set.setFillAfter(true);
set.setDuration(durationMillis);
set.setStartOffset(((relativeLayout.getChildCount() - i) * 100)
/ (-1 + relativeLayout.getChildCount()));
set.setInterpolator(new AnticipateInterpolator(1f));
set.setAnimationListener(new Animation.AnimationListener() {
@Override
public void onAnimationStart(Animation arg0) {}
@Override
public void onAnimationRepeat(Animation arg0) {}
@Override
public void onAnimationEnd(Animation arg0) {
relativeLayout.setVisibility(View.GONE);
}
});
imageView.startAnimation(set);
}
}
public static Animation clickAnimation(long durationMillis) {
AnimationSet set = new AnimationSet(true);
set.addAnimation(getAlphaAnimation(1.0f, 0.3f, durationMillis));
set.addAnimation(getScaleAnimation(durationMillis));
set.setDuration(durationMillis);
return set;
}
}