下面列出了android.view.animation.Animation#RELATIVE_TO_PARENT 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
private void generalSetup() {
recyclerView.setVerticalScrollBarEnabled(false); // disable any existing scrollbars
recyclerView.addOnScrollListener(new ScrollListener()); // lets us read when the recyclerView scrolls
setTouchIntercept(); // catches touches on the bar
identifySwipeRefreshParents();
checkCustomScrolling();
for(int i = 0; i < onAttach.size(); i++) {
onAttach.get(i).run();
}
//Hides the view
TranslateAnimation anim = new TranslateAnimation(
Animation.RELATIVE_TO_PARENT, 0.0f,
Animation.RELATIVE_TO_SELF, rtl ? -getHideRatio() : getHideRatio(),
Animation.RELATIVE_TO_PARENT, 0.0f,
Animation.RELATIVE_TO_PARENT, 0.0f);
anim.setDuration(0);
anim.setFillAfter(true);
hidden = true;
startAnimation(anim);
}
private void initCamera()
{
autoFocusHandler = new Handler();
mCameraManager = new CameraManager(this);
try {
mCameraManager.openDriver();
} catch (Exception e) {
LogUtil.e(TAG,"ERROR",e);
finish();
}
mCamera = mCameraManager.getCamera();
mPreview = new CameraPreview(this, mCamera, previewCb, autoFocusCB);
scanPreview.addView(mPreview);
TranslateAnimation animation = new TranslateAnimation(Animation.RELATIVE_TO_PARENT, 0.0f, Animation.RELATIVE_TO_PARENT, 0.0f, Animation.RELATIVE_TO_PARENT, 0.0f, Animation.RELATIVE_TO_PARENT,
0.85f);
animation.setDuration(3000);
animation.setRepeatCount(-1);
animation.setRepeatMode(Animation.REVERSE);
scanLine.startAnimation(animation);
}
public void doEnterAnim(final View contentView, long animDuration) {
if (builder.gravity == Gravity.BOTTOM) {
ValueAnimator enterAnimator = ValueAnimator.ofFloat(contentView.getHeight(), 0);
enterAnimator.setDuration(animDuration);
enterAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
@Override
public void onAnimationUpdate(ValueAnimator animation) {
float value = (float) animation.getAnimatedValue();
contentView.setTranslationY(value);
}
});
enterAnimator.start();
} else {
ScaleAnimation scaleAnimation = new ScaleAnimation(0F, 1.0F, 0F, 1.0F,
Animation.RELATIVE_TO_PARENT, 0.5F, Animation.RELATIVE_TO_PARENT, 0.5F);
scaleAnimation.setDuration(animDuration);
scaleAnimation.setFillAfter(true);
contentView.startAnimation(scaleAnimation);
}
}
public void doExitAnim(final View contentView, long animDuration) {
if (builder.gravity == Gravity.BOTTOM) {
ValueAnimator exitAnimator = ValueAnimator.ofFloat(0, contentView.getHeight());
exitAnimator.setDuration(animDuration);
exitAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
@Override
public void onAnimationUpdate(ValueAnimator animation) {
float value = (float) animation.getAnimatedValue();
contentView.setTranslationY(value);
}
});
exitAnimator.start();
} else {
ScaleAnimation scaleAnimation = new ScaleAnimation(1.0F, 0.0F, 1.0F, 0.0F,
Animation.RELATIVE_TO_PARENT, 0.5F, Animation.RELATIVE_TO_PARENT, 0.5F);
scaleAnimation.setDuration(animDuration);
scaleAnimation.setFillAfter(true);
contentView.startAnimation(scaleAnimation);
}
}
private void initAnimations() {
DecelerateInterpolator interpolator = new DecelerateInterpolator(3.0f);
mExpandInFromRightAnimation = new ScaleAnimation(0, 1, 1, 1,
Animation.RELATIVE_TO_PARENT, 1, Animation.RELATIVE_TO_PARENT, 0);
mExpandInFromRightAnimation.setInterpolator(interpolator);
mExpandInFromRightAnimation.setDuration(ANIMATION_DURATION);
mShrinkOutFromRightAnimation = new ScaleAnimation(1, 0, 1, 1,
Animation.RELATIVE_TO_PARENT, 0, Animation.RELATIVE_TO_PARENT, 0);
mShrinkOutFromRightAnimation.setInterpolator(interpolator);
mShrinkOutFromRightAnimation.setDuration(ANIMATION_DURATION);
mExpanndInFromLeftAnimation = new ScaleAnimation(0, 1, 1, 1,
Animation.RELATIVE_TO_PARENT, 0, Animation.RELATIVE_TO_PARENT, 0);
mExpanndInFromLeftAnimation.setInterpolator(interpolator);
mExpanndInFromLeftAnimation.setDuration(ANIMATION_DURATION);
mShrinkOutFromLeftAnimation = new ScaleAnimation(1, 0, 1, 1,
Animation.RELATIVE_TO_PARENT, 1, Animation.RELATIVE_TO_PARENT, 0);
mShrinkOutFromLeftAnimation.setInterpolator(interpolator);
mShrinkOutFromLeftAnimation.setDuration(ANIMATION_DURATION);
}
private void initAnimations() {
DecelerateInterpolator interpolator = new DecelerateInterpolator(3.0f);
mExpandInFromRightAnimation = new ScaleAnimation(0, 1, 1, 1, Animation.RELATIVE_TO_PARENT, 1, Animation.RELATIVE_TO_PARENT, 0);
mExpandInFromRightAnimation.setInterpolator(interpolator);
mExpandInFromRightAnimation.setDuration(ANIMATION_DURATION);
mShrinkOutFromRightAnimation = new ScaleAnimation(1, 0, 1, 1, Animation.RELATIVE_TO_PARENT, 0, Animation.RELATIVE_TO_PARENT, 0);
mShrinkOutFromRightAnimation.setInterpolator(interpolator);
mShrinkOutFromRightAnimation.setDuration(ANIMATION_DURATION);
mExpanndInFromLeftAnimation = new ScaleAnimation(0, 1, 1, 1, Animation.RELATIVE_TO_PARENT, 0, Animation.RELATIVE_TO_PARENT, 0);
mExpanndInFromLeftAnimation.setInterpolator(interpolator);
mExpanndInFromLeftAnimation.setDuration(ANIMATION_DURATION);
mShrinkOutFromLeftAnimation = new ScaleAnimation(1, 0, 1, 1, Animation.RELATIVE_TO_PARENT, 1, Animation.RELATIVE_TO_PARENT, 0);
mShrinkOutFromLeftAnimation.setInterpolator(interpolator);
mShrinkOutFromLeftAnimation.setDuration(ANIMATION_DURATION);
}
private void setInAnimation(float[] direction, Interpolator interpolator, long duration){
inAnimation = new TranslateAnimation(
Animation.RELATIVE_TO_PARENT, direction[0], Animation.RELATIVE_TO_PARENT, direction[1],
Animation.RELATIVE_TO_PARENT, direction[2], Animation.RELATIVE_TO_PARENT, direction[3]
);
inAnimation.setInterpolator(interpolator);
inAnimation.setDuration(duration);
}
public WindowStack(Context context){
mStack = new Stack<>();
mRoot = new StackView(context);
mRoot.setBackgroundColor(Color.TRANSPARENT);
mAnimIn = new TranslateAnimation(Animation.RELATIVE_TO_PARENT,1,Animation.RELATIVE_TO_PARENT,0,
Animation.RELATIVE_TO_PARENT,0,Animation.RELATIVE_TO_PARENT,0);
mAnimIn.setDuration(300);
mAnimOut = new TranslateAnimation(Animation.RELATIVE_TO_PARENT,0,Animation.RELATIVE_TO_PARENT,1,
Animation.RELATIVE_TO_PARENT,0,Animation.RELATIVE_TO_PARENT,0);
mAnimOut.setDuration(300);
mSwipeDetector = new SwipeDectector(this);
}
private void init(Context context, AttributeSet attrs) {
mStartTouch = null;
mSelectedChild = null;
mContainer = new SparseArray<Parcelable>(5);
mListener = null;
mChildStartRect = null;
mChildEndRect = null;
TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.RearrangeableLayout);
float strokeWidth = a.getDimension(R.styleable.RearrangeableLayout_outlineWidth, 2.0f);
int color = a.getColor(R.styleable.RearrangeableLayout_outlineColor, Color.GRAY);
float alpha = a.getFloat(R.styleable.RearrangeableLayout_selectionAlpha, 0.5f);
mSelectionZoom = a.getFloat(R.styleable.RearrangeableLayout_selectionZoom, 1.2f);
a.recycle();
float filter[] = new float[] {
1f, 0f, 0f, 0f, 0f,
0f, 1f, 0f, 0f, 0f,
0f, 0f, 1f, 0f, 0f,
0f, 0f, 0f, alpha, 0f
};
ColorMatrixColorFilter colorFilter = new ColorMatrixColorFilter(new ColorMatrix(filter));
mOutlinePaint = new Paint(Paint.ANTI_ALIAS_FLAG);
mOutlinePaint.setStyle(Paint.Style.STROKE);
mOutlinePaint.setStrokeWidth(strokeWidth);
mOutlinePaint.setColor(color);
mOutlinePaint.setColorFilter(colorFilter);
mSelectionPaint = new Paint();
mSelectionPaint.setColorFilter(colorFilter);
Animation trans = new TranslateAnimation(Animation.ABSOLUTE, 0, Animation.ABSOLUTE, 0,
Animation.RELATIVE_TO_PARENT, 1, Animation.RELATIVE_TO_PARENT, 0);
trans.setDuration(500);
trans.setInterpolator(new AccelerateInterpolator(1.0f));
LayoutAnimationController c = new LayoutAnimationController(trans, 0.25f);
setLayoutAnimation(c);
}
/**
* Provides the ability to programmatically alter whether the scrollbar
* should hide after a period of inactivity or not.
* @param hide sets whether the bar should hide or not.
*
* This method is experimental
*/
public TouchScrollBar setAutoHide(Boolean hide) {
if(!hide) {
TranslateAnimation anim = new TranslateAnimation(Animation.RELATIVE_TO_PARENT, 0.0f,
Animation.RELATIVE_TO_SELF, 0.0f, Animation.RELATIVE_TO_PARENT, 0.0f, Animation.RELATIVE_TO_PARENT, 0.0f);
anim.setFillAfter(true);
startAnimation(anim);
}
//This is not obeyed. If you print `hide` outside of this method it disagrees with what is
//set here. I have no idea wtf is going on so if anyone could figure that out that'd be
//great.
this.hide = hide;
return this;
}
private Animation outToLeftAnimation() {
Animation outtoLeft = new TranslateAnimation(
Animation.RELATIVE_TO_PARENT, 0.0f,
Animation.RELATIVE_TO_PARENT, -1.0f,
Animation.RELATIVE_TO_PARENT, 0.0f,
Animation.RELATIVE_TO_PARENT, 0.0f);
outtoLeft.setDuration(300);
outtoLeft.setInterpolator(new AccelerateInterpolator());
return outtoLeft;
}
private Animation inFromRightAnimation() {
Animation inFromRight = new TranslateAnimation(
Animation.RELATIVE_TO_PARENT, +1.0f,
Animation.RELATIVE_TO_PARENT, 0.0f,
Animation.RELATIVE_TO_PARENT, 0.0f,
Animation.RELATIVE_TO_PARENT, 0.0f);
inFromRight.setDuration(500);
inFromRight.setInterpolator(new LinearInterpolator());
return inFromRight;
}
private Animation inFromLeftAnimation() {
Animation inFromLeft = new TranslateAnimation(
Animation.RELATIVE_TO_PARENT, -1.0f,
Animation.RELATIVE_TO_PARENT, 0.0f,
Animation.RELATIVE_TO_PARENT, 0.0f,
Animation.RELATIVE_TO_PARENT, 0.0f);
inFromLeft.setDuration(600);
inFromLeft.setInterpolator(new AccelerateInterpolator());
return inFromLeft;
}
/**
* Size descriptions can appear in three forms:
* <ol>
* <li>An absolute size. This is represented by a number.</li>
* <li>A size relative to the size of the object being animated. This
* is represented by a number followed by "%".</li> *
* <li>A size relative to the size of the parent of object being
* animated. This is represented by a number followed by "%p".</li>
* </ol>
*
* @param value The Json value to parse
* @return The parsed version of the description
*/
static Description parseValue(Value value) {
Description d = new Description();
d.type = Animation.ABSOLUTE;
d.value = 0;
if (value != null && value.isPrimitive()) {
if (value.getAsPrimitive().isNumber()) {
d.type = Animation.ABSOLUTE;
d.value = value.getAsPrimitive().getAsFloat();
} else {
String stringValue = value.getAsPrimitive().getAsString();
if (stringValue.endsWith(PERCENT_SELF)) {
stringValue = stringValue.substring(0, stringValue.length() - PERCENT_SELF.length());
d.value = Float.parseFloat(stringValue) / 100;
d.type = Animation.RELATIVE_TO_SELF;
} else if (stringValue.endsWith(PERCENT_RELATIVE_PARENT)) {
stringValue = stringValue.substring(0, stringValue.length() - PERCENT_RELATIVE_PARENT.length());
d.value = Float.parseFloat(stringValue) / 100;
d.type = Animation.RELATIVE_TO_PARENT;
} else {
d.type = Animation.ABSOLUTE;
d.value = value.getAsPrimitive().getAsFloat();
}
}
}
return d;
}
private Animation getAnimation(float[] direction, Interpolator interpolator, long duration){
Animation animation = new TranslateAnimation(
Animation.RELATIVE_TO_PARENT, direction[0], Animation.RELATIVE_TO_PARENT, direction[1],
Animation.RELATIVE_TO_PARENT, direction[2], Animation.RELATIVE_TO_PARENT, direction[3]
);
animation.setInterpolator(interpolator);
animation.setDuration(duration);
return animation;
}
private Animation inFromRightAnimation() {
Animation inFromRight = new TranslateAnimation(
Animation.RELATIVE_TO_PARENT, +1.0f,
Animation.RELATIVE_TO_PARENT, 0.0f,
Animation.RELATIVE_TO_PARENT, 0.0f,
Animation.RELATIVE_TO_PARENT, 0.0f);
inFromRight.setDuration(500);
inFromRight.setInterpolator(new LinearInterpolator());
return inFromRight;
}
private static void ApplyHorizontalScrollAnimation(View view, boolean left, int speed) {
float sign = left ? 1f : -1f;
AnimationSet animationSet = new AnimationSet(true);
animationSet.setRepeatCount(Animation.INFINITE);
animationSet.setRepeatMode(Animation.RESTART);
TranslateAnimation move = new TranslateAnimation(Animation.RELATIVE_TO_PARENT, sign * 0.70f,
Animation.RELATIVE_TO_PARENT, sign * -0.70f, Animation.RELATIVE_TO_PARENT, 0,
Animation.RELATIVE_TO_PARENT, 0);
move.setStartOffset(0);
move.setDuration(speed);
move.setFillAfter(true);
animationSet.addAnimation(move);
view.startAnimation(animationSet);
}
public void goMySpace(View view) {
addView(view);
TranslateAnimation anim = new TranslateAnimation(
Animation.RELATIVE_TO_PARENT, 0.0f,
Animation.RELATIVE_TO_PARENT, 0.0f,
Animation.RELATIVE_TO_PARENT, 1.0f,
Animation.RELATIVE_TO_PARENT, 0.0f);
anim.setDuration(250);
DecelerateInterpolator di = new DecelerateInterpolator();
anim.setInterpolator(di);
view.startAnimation(anim);
mBroWindow.setVisibility(GONE);
}
protected void initUI()
{
//全屏设置
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT)
{
View statusBar = findViewById(R.id.view_qrcode_actionbar_status);
statusBar.setVisibility(View.VISIBLE);
ViewGroup.LayoutParams layoutParams = statusBar.getLayoutParams();
layoutParams.height = OtherUtils.getStatusBarHeight(this);
statusBar.setLayoutParams(layoutParams);
}
//闪光灯
mImgLight = (ImageView) findViewById(R.id.img_qrcode_light);
mScanPreview = (SurfaceView) findViewById(R.id.capture_preview);
mScanContainer = (RelativeLayout) findViewById(R.id.capture_container);
mScanCropView = (RelativeLayout) findViewById(R.id.capture_crop_view);
mScanLine = (ImageView) findViewById(R.id.capture_scan_line);
//设置阴影
View shadowTop = findViewById(R.id.capture_mask_top);
View shadowBottom = findViewById(R.id.capture_mask_bottom);
View shadowLeft = findViewById(R.id.capture_mask_left);
View shadowRight = findViewById(R.id.capture_mask_right);
shadowTop.setAlpha(0.5f);
shadowBottom.setAlpha(0.5f);
shadowLeft.setAlpha(0.5f);
shadowRight.setAlpha(0.5f);
mInactivityTimer = new InactivityTimer(this);
mBeepManager = new BeepManager(this);
TranslateAnimation animation = new TranslateAnimation(Animation.RELATIVE_TO_PARENT, 0.0f, Animation
.RELATIVE_TO_PARENT, 0.0f, Animation.RELATIVE_TO_PARENT, 0.0f, Animation.RELATIVE_TO_PARENT,
0.85f);
animation.setDuration(2500);
animation.setRepeatCount(-1);
animation.setInterpolator(new AccelerateDecelerateInterpolator(QrCodeScanActivity.this, null));
animation.setRepeatMode(Animation.RESTART);
mScanLine.startAnimation(animation);
findViewById(R.id.ll_qrcode_actionbar_left_back).setOnClickListener(this);
mImgLight.setOnClickListener(this);
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
/**
* 设置为竖屏
*/
if (getRequestedOrientation() != ActivityInfo.SCREEN_ORIENTATION_PORTRAIT) {
setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
}
Window window = getWindow();
window.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
setContentView(R.layout.activity_gos_capture);
scanPreview = (SurfaceView) findViewById(R.id.capture_preview);
scanContainer = (RelativeLayout) findViewById(R.id.capture_container);
scanCropView = (RelativeLayout) findViewById(R.id.capture_crop_view);
scanLine = (ImageView) findViewById(R.id.capture_scan_line);
inactivityTimer = new InactivityTimer(this);
TranslateAnimation animation = new TranslateAnimation(Animation.RELATIVE_TO_PARENT, 0.0f,
Animation.RELATIVE_TO_PARENT, 0.0f, Animation.RELATIVE_TO_PARENT, -1.0f, Animation.RELATIVE_TO_PARENT,
0.0f);
animation.setDuration(4500);
animation.setRepeatCount(-1);
animation.setRepeatMode(Animation.RESTART);
scanLine.startAnimation(animation);
btnCancel = (Button) findViewById(R.id.btn_cancel);
ivReturn = (ImageView) findViewById(R.id.iv_return);
OnClickListener myClick = new OnClickListener() {
@Override
public void onClick(View arg0) {
CaptureActivity.this.finish();
}
};
btnCancel.setOnClickListener(myClick);
ivReturn.setOnClickListener(myClick);
}