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两个文本动画：
public class TwoTextActivity extends Activity {
private ObjectAnimator mPeekAnimator;
private MoveRunner mPeekRunner = null;
private Handler mHandler = new Handler();
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.two_text_activity_main);
startAnimation();
}
private void startAnimation() {
TextView view = (TextView) findViewById(R.id.text);
TextView view2 = (TextView) findViewById(R.id.text2);
mPeekRunner =
new MoveRunner(view, view2,
36, false);
this.mHandler.postDelayed(this.mPeekRunner, 1000L);
}
class MoveRunner implements Runnable {
private final View mCurrent;
private final View mNext;
private final boolean mWillBeHidden;
private final float mXBy;
MoveRunner(View currentView, View nextView, float xBy, boolean willBeHiden) {
this.mCurrent = currentView;
this.mNext = nextView;
this.mXBy = xBy;
this.mWillBeHidden = willBeHiden;
}
public void run() {
runPeekAnimator(this.mCurrent, this.mNext, this.mXBy, this.mWillBeHidden);
}
}
private void runPeekAnimator(View view, View paramView2, float paramFloat, boolean paramBoolean) {
if (shouldRunPeekAnimator()) {
float f = view.getX();
float[] arrayOfFloat = new float[2];
arrayOfFloat[0] = f;
arrayOfFloat[1] = (f + paramFloat);
mPeekAnimator = ObjectAnimator.ofFloat(view, "x", arrayOfFloat);
mPeekAnimator.setDuration(200L);
mPeekAnimator.addListener(new PeekAnimatorListener(view, paramView2, paramFloat, this.mHandler,
paramBoolean));
mPeekAnimator.start();
// this.mFragment.vibrate(200L);
} else {
// this.mFragment.stopVibrating();
}
}
class PeekAnimatorListener extends SimpleAnimatorListener {
private final View mCurrent;
private final Handler mHandler;
private final View mNext;
private final boolean mWillEndHidden;
private final float mXBy;
public PeekAnimatorListener(View currentView, View nextView, float xBy, Handler handler,
boolean hiden) {
this.mCurrent = currentView;
this.mNext = nextView;
this.mXBy = xBy;
this.mHandler = handler;
this.mWillEndHidden = hiden;
}
public void onAnimationEnd(Animator animator) {
int delay = 0;
if (shouldRunPeekAnimator()) {
Log.d("TwoTextActivity", "mWillEndHidden:" + mWillEndHidden);
if (!this.mWillEndHidden) {
delay = 100;
this.mHandler.postDelayed(new MoveRunner(this.mCurrent, this.mNext, -this.mXBy,
true), delay);
} else {
delay = 400;
this.mHandler.postDelayed(new MoveRunner(this.mNext, this.mCurrent, this.mXBy,
false), delay);
}
}
}
}
private boolean shouldRunPeekAnimator() {
return true;
}
}
一个文本动画：
public class OneTextActivity extends Activity {
private ObjectAnimator mPeekAnimator;
private MoveRunner mPeekRunner = null;
private Handler mHandler = new Handler();
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.one_text_activity_main);
startAnimation();
}
private void startAnimation() {
TextView view = (TextView) findViewById(R.id.text);
// TextView view2 = (TextView) findViewById(R.id.text2);
mPeekRunner =
new MoveRunner(view, /*view2,*/
36, false);
this.mHandler.postDelayed(this.mPeekRunner, 1000L);
}
class MoveRunner implements Runnable {
private final View mCurrent;
// private final View mNext;
private final boolean mWillBeHidden;
private final float mXBy;
MoveRunner(View currentView, /*View nextView,*/ float xBy, boolean willBeHiden) {
this.mCurrent = currentView;
// this.mNext = nextView;
this.mXBy = xBy;
this.mWillBeHidden = willBeHiden;
}
public void run() {
runPeekAnimator(this.mCurrent, /*this.mNext,*/ this.mXBy, this.mWillBeHidden);
}
}
private void runPeekAnimator(View view, /*View paramView2,*/ float paramFloat, boolean paramBoolean) {
if (shouldRunPeekAnimator()) {
float f = view.getX();
float[] arrayOfFloat = new float[2];
arrayOfFloat[0] = f;
arrayOfFloat[1] = (f + paramFloat);
mPeekAnimator = ObjectAnimator.ofFloat(view, "x", arrayOfFloat);
mPeekAnimator.setDuration(200L);
mPeekAnimator.addListener(new PeekAnimatorListener(view, /*paramView2,*/ paramFloat, this.mHandler,
paramBoolean));
mPeekAnimator.start();
// this.mFragment.vibrate(200L);
} else {
// this.mFragment.stopVibrating();
}
}
class PeekAnimatorListener extends SimpleAnimatorListener {
private final View mCurrent;
private final Handler mHandler;
// private final View mNext;
private boolean mWillEndHidden;
private final float mXBy;
public PeekAnimatorListener(View currentView, /*View nextView,*/ float xBy, Handler handler,
boolean hiden) {
this.mCurrent = currentView;
// this.mNext = nextView;
this.mXBy = xBy;
this.mHandler = handler;
this.mWillEndHidden = hiden;
}
public void onAnimationEnd(Animator animator) {
int delay = 0;
if (shouldRunPeekAnimator()) {
Log.d("OneTextActivity", "mWillEndHidden:" + mWillEndHidden);
if (!this.mWillEndHidden) {
delay = 100;
this.mHandler.postDelayed(new MoveRunner(this.mCurrent, /*this.mNext,*/ -this.mXBy,
true), delay);
} else {
delay = 400;
// this.mHandler.postDelayed(new MoveRunner(/*this.mNext,*/ this.mCurrent, this.mXBy,
// false), delay);
this.mHandler.postDelayed(new MoveRunner(this.mCurrent, /*this.mNext,*/ -this.mXBy,
false), delay);
}
}
}
}
private boolean shouldRunPeekAnimator() {
return true;
}
}
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原文地址：http://my.oschina.net/tingzi/blog/530969
