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AnimatorUtilDemo.java
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AnimatorUtilDemo.java
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package com.example.androidsdemo;
import android.animation.Animator;
import android.animation.AnimatorListenerAdapter;
import android.annotation.TargetApi;
import android.app.Activity;
import android.os.Build;
import android.os.Bundle;
import android.view.KeyEvent;
import android.view.View;
import android.widget.ScrollView;
import cn.forward.androids.utils.AnimatorUtil;
import cn.forward.androids.utils.Util;
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
public class AnimatorUtilDemo extends Activity {
public static enum Sex {
FEMALE, // 性别,女
MALE, // 性别,男
UNKOWN // 性別,未知
}
private static final long ANIM_DEFAULT_DURATION = 400; // 默认动画持续时间
private static final long ANIM_SHIELD_DURATION = 200; // 头像列表白色背景动画的持续时间
private AnimatorUtil.AnimatorSetWrap mShowListAnimFemale, mShowListAnimMale,
mHideListAnimFemale, mHideListAnimMale;
private static final String DATA_URL_JPEG = "data:image/jpeg;base64,";
private static final String DATA_URL_PNG = "data:image/png;base64,";
private ScrollView mScrollView;
private ClickListener mClickListener;
private View mPortraitShield, mPortraitFemal, mPortraitMale;
private boolean mIsShowingList = false; // 是否正在显示头像列表
private Sex mSelectedSex = Sex.UNKOWN;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_animatorutil_demo);
setTitle("AnimatorUtil");
mClickListener = new ClickListener();
mScrollView = (ScrollView) findViewById(R.id.portrait_list_container);
mPortraitShield = findViewById(R.id.portrait_shield);
mPortraitFemal = findViewById(R.id.register_sex_female);
mPortraitMale = findViewById(R.id.register_sex_male);
mPortraitFemal.setOnClickListener(mClickListener);
mPortraitMale.setOnClickListener(mClickListener);
findViewById(R.id.register_sex_contanier).setOnClickListener(mClickListener);
}
/**
* @author huangziwei
*/
private class ClickListener implements View.OnClickListener {
@Override
public void onClick(View v) {
if (v.getId() == R.id.register_sex_female) {
View list = View.inflate(getApplicationContext(),
R.layout.register_portrait_female_list, null);
mScrollView.removeAllViews();
mScrollView.addView(list);
showListAnim(Sex.FEMALE);
} else if (v.getId() == R.id.register_sex_male) {
View list = View.inflate(getApplicationContext(),
R.layout.register_portrait_male_list, null);
mScrollView.removeAllViews();
mScrollView.addView(list);
showListAnim(Sex.MALE);
} else if (v.getId() == R.id.register_sex_contanier) {
if (mIsShowingList) {
hideListAnim(mSelectedSex);
}
}
}
}
// 显示头像列表的动画
private void showListAnim(Sex sex) {
mIsShowingList = true;
if (sex == Sex.FEMALE) {
mSelectedSex = Sex.FEMALE;
mPortraitFemal.setClickable(false);
if (mShowListAnimFemale == null) {
float centerX = -mPortraitFemal.getX()
+ (Util.getScreenWidth(this) / 2 - mPortraitFemal.getWidth() / 2);
float maleTranX = -mPortraitMale.getX() - mPortraitMale.getWidth();
mShowListAnimFemale = AnimatorUtil
.createAnimator()
.play(mPortraitFemal, ANIM_DEFAULT_DURATION, "translationX", 0, centerX)
.with(mPortraitMale, ANIM_DEFAULT_DURATION, "translationX", 0, maleTranX)
.with(mPortraitMale, ANIM_DEFAULT_DURATION, "alpha", 1, 0.2f)
.then(mPortraitShield,
ANIM_SHIELD_DURATION,
new AnimatorListenerAdapter() {
public void onAnimationStart(
Animator animation) {
mPortraitShield.setVisibility(View.VISIBLE);
}
public void onAnimationEnd(
Animator animation) {
mScrollView.setVisibility(View.VISIBLE);
}
}, "translationY", mPortraitShield.getHeight(),
0)
.then(mScrollView, ANIM_DEFAULT_DURATION,
"translationY", mScrollView.getHeight(), 0);
}
mShowListAnimFemale.start();
} else {
mSelectedSex = Sex.MALE;
mPortraitMale.setClickable(false);
if (mShowListAnimMale == null) {
float portraitMaleX = -mPortraitMale.getX()
+ (Util.getScreenWidth(this) / 2 - mPortraitMale
.getWidth() / 2);
float portraitMaleY = -(mPortraitMale.getY() - mPortraitFemal
.getY());
mShowListAnimMale = AnimatorUtil
.createAnimator()
.play(mPortraitMale, ANIM_DEFAULT_DURATION, "translationX", 0,
portraitMaleX)
.with(mPortraitMale, ANIM_DEFAULT_DURATION, "translationY", 0,
portraitMaleY)
.with(mPortraitFemal, ANIM_DEFAULT_DURATION,
"translationX", 0,
Util.getScreenWidth(this) - mPortraitFemal.getX())
.with(mPortraitFemal, ANIM_DEFAULT_DURATION, "alpha",
1, 0.2f)
.then(mPortraitShield,
ANIM_SHIELD_DURATION,
new AnimatorListenerAdapter() {
public void onAnimationStart(
Animator animation) {
mPortraitShield.setVisibility(View.VISIBLE);
}
public void onAnimationEnd(
Animator animation) {
mScrollView.setVisibility(View.VISIBLE);
}
}, "translationY", mPortraitShield.getHeight(),
0)
.then(mScrollView, ANIM_DEFAULT_DURATION,
"translationY", mScrollView.getHeight(), 0);
}
mShowListAnimMale.start();
}
}
// 隐藏头像列表的动画
public void hideListAnim(Sex sex) {
mIsShowingList = false;
mSelectedSex = Sex.UNKOWN;
if (sex == Sex.FEMALE) {
mPortraitFemal.setClickable(true);
if (mHideListAnimFemale == null) {
mHideListAnimFemale = AnimatorUtil
.createAnimator()
.play(mScrollView, ANIM_DEFAULT_DURATION, "translationY", 0,
mScrollView.getHeight())
.then(mPortraitShield, ANIM_SHIELD_DURATION,
"translationY", 0, mPortraitShield.getHeight())
.then(AnimatorUtil
.createAnimator()
.play(mPortraitMale, ANIM_DEFAULT_DURATION, "translationX", mPortraitMale.getTranslationX(), 0)
.with(mPortraitMale, ANIM_DEFAULT_DURATION, "alpha", mPortraitMale.getAlpha(), 1)
.with(mPortraitFemal, ANIM_DEFAULT_DURATION, "translationX",
mPortraitFemal.getTranslationX(), 0))
.setListener(new AnimatorListenerAdapter() {
public void onAnimationEnd(Animator animation) {
mScrollView.removeAllViews();
mPortraitShield.setVisibility(View.VISIBLE);
}
});
}
mHideListAnimFemale.start();
} else {
mPortraitMale.setClickable(true);
if (mHideListAnimMale == null) {
mHideListAnimMale = AnimatorUtil
.createAnimator()
.play(mScrollView, ANIM_DEFAULT_DURATION, "translationY", 0,
mScrollView.getHeight())
.then(mPortraitShield, ANIM_SHIELD_DURATION,
"translationY", 0, mPortraitShield.getHeight())
.then(AnimatorUtil
.createAnimator()
.play(mPortraitMale, ANIM_DEFAULT_DURATION, "translationX",
mPortraitMale.getTranslationX(), 0)
.with(mPortraitMale, ANIM_DEFAULT_DURATION, "translationY",
mPortraitMale.getTranslationY(), 0)
.with(mPortraitFemal, ANIM_DEFAULT_DURATION,
"translationX",
mPortraitFemal.getTranslationX(), 0)
.with(mPortraitFemal, ANIM_DEFAULT_DURATION,
"alpha", mPortraitFemal.getAlpha(), 1)
.setListener(new AnimatorListenerAdapter() {
public void onAnimationEnd(
Animator animation) {
mScrollView.removeAllViews();
mScrollView.setVisibility(View.GONE);
mPortraitShield.setVisibility(View.GONE);
}
}));
}
mHideListAnimMale.start();
}
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
if (mIsShowingList) {
hideListAnim(mSelectedSex);
return true;
}
return super.onKeyDown(keyCode, event);
}
}