Java Code Examples for android.view.View#setPivotY()

The following examples show how to use android.view.View#setPivotY() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: LoginActivity.java    From Expert-Android-Programming with MIT License 6 votes vote down vote up
private void hideHint(final View view) {
    view.setPivotX(0);
    view.setPivotY(view.getHeight());

    Animator iconAnim = ObjectAnimator.ofPropertyValuesHolder(view,
            PropertyValuesHolder.ofFloat(View.ALPHA, 1f, 0f),
            PropertyValuesHolder.ofFloat(View.SCALE_Y, 1f, 0f));
    iconAnim.addListener(new AnimatorListenerAdapter() {
        @Override
        public void onAnimationEnd(Animator animation) {
            super.onAnimationEnd(animation);
            view.setVisibility(View.INVISIBLE);
        }
    });
    iconAnim.start();
}
 
Example 2
Source File: Rotate.java    From Trebuchet with GNU General Public License v3.0 6 votes vote down vote up
@Override
public void screenScrolled(View v, float progress) {
    float rotation =
            (rotateUp ? TRANSITION_SCREEN_ROTATION : -TRANSITION_SCREEN_ROTATION) * progress;

    float translationX = v.getMeasuredWidth() * progress;

    float rotatePoint =
            (v.getMeasuredWidth() * 0.5f)
                    / (float) Math.tan(Math.toRadians((double) (TRANSITION_SCREEN_ROTATION * 0.5f)));

    v.setPivotX(v.getMeasuredWidth() * 0.5f);
    if (rotateUp) {
        v.setPivotY(-rotatePoint);
    } else {
        v.setPivotY(v.getMeasuredHeight() + rotatePoint);
    }
    v.setRotation(rotation);
    v.setTranslationX(translationX);
}
 
Example 3
Source File: ABaseTransformer.java    From UltimateAndroid with Apache License 2.0 6 votes vote down vote up
/**
 * Called each {@link #transformPage(android.view.View, float)} before {{@link #onTransform(android.view.View, float)} is called.
 * 
 * @param view
 * @param position
 */
protected void onPreTransform(View view, float position) {
	final float width = view.getWidth();

	view.setRotationX(0);
	view.setRotationY(0);
	view.setRotation(0);
	view.setScaleX(1);
	view.setScaleY(1);
	view.setPivotX(0);
	view.setPivotY(0);
	view.setTranslationY(0);
	view.setTranslationX(isPagingEnabled() ? 0f : -width * position);

	if (hideOffscreenPages()) {
		view.setAlpha(position <= -1f || position >= 1f ? 0f : 1f);
	} else {
		view.setAlpha(1f);
	}
}
 
Example 4
Source File: ABaseTransformer.java    From PageTransformerHelp with Apache License 2.0 6 votes vote down vote up
/**
	 * Called each {@link #transformPage(View, float)} before {{@link #onTransform(View, float)}.
	 * <p>
	 * The default implementation attempts to reset all view properties. This is useful when toggling transforms that do
	 * not modify the same page properties. For instance changing from a transformation that applies rotation to a
	 * transformation that fades can inadvertently leave a fragment stuck with a rotation or with some degree of applied
	 * alpha.
	 *
	 * @param page
	 *            Apply the transformation to this page
	 * @param position
	 *            Position of page relative to the current front-and-center position of the pager. 0 is front and
	 *            center. 1 is one full page position to the right, and -1 is one page position to the left.
	 */
	protected void onPreTransform(View page, float position) {
		final float width = page.getWidth();

		page.setRotationX(0);
		page.setRotationY(0);
		page.setRotation(0);
		page.setScaleX(1);
		page.setScaleY(1);
		page.setPivotX(0);
		page.setPivotY(0);
		page.setTranslationY(0);
		page.setTranslationX(isPagingEnabled() ? 0f : -width * position);

		if (hideOffscreenPages()) {
			page.setAlpha(position <= -1f || position >= 1f ? 0f : 1f);
//			page.setEnabled(false);
		} else {
//			page.setEnabled(true);
			page.setAlpha(1f);
		}
	}
 
Example 5
Source File: FlipVerticalTransformer.java    From PageTransformerHelp with Apache License 2.0 5 votes vote down vote up
@Override
protected void onTransform(View view, float position) {
	final float rotation = -180f * position;

	view.setAlpha(rotation > 90f || rotation < -90f ? 0f : 1f);
	view.setPivotX(view.getWidth() * 0.5f);
	view.setPivotY(view.getHeight() * 0.5f);
	view.setRotationX(rotation);
}
 
Example 6
Source File: ZoomOutSlideTransformer.java    From WanAndroid with GNU General Public License v3.0 5 votes vote down vote up
@Override
protected void onTransform(View view, float position) {
	if (position >= -1 || position <= 1) {
		// Modify the default slide transition to shrink the page as well
		final float height = view.getHeight();
		final float width = view.getWidth();
		final float scaleFactor = Math.max(MIN_SCALE, 1 - Math.abs(position));
		final float vertMargin = height * (1 - scaleFactor) / 2;
		final float horzMargin = width * (1 - scaleFactor) / 2;

		// Center vertically
		view.setPivotY(0.5f * height);
		view.setPivotX(0.5f * width);

		if (position < 0) {
			view.setTranslationX(horzMargin - vertMargin / 2);
		} else {
			view.setTranslationX(-horzMargin + vertMargin / 2);
		}

		// Scale the page down (between MIN_SCALE and 1)
		view.setScaleX(scaleFactor);
		view.setScaleY(scaleFactor);

		// Fade the page relative to its size.
		view.setAlpha(MIN_ALPHA + (scaleFactor - MIN_SCALE) / (1 - MIN_SCALE) * (1 - MIN_ALPHA));
	}
}
 
Example 7
Source File: EasyCubeInTransformer.java    From EasyTabs with MIT License 5 votes vote down vote up
@Override
protected void onTransform(View view, float position) {
	// Rotate the fragment on the left or right edge
	view.setPivotX(position > 0 ? 0 : view.getWidth());
	view.setPivotY(0);
	view.setRotationY(-90f * position);
}
 
Example 8
Source File: RotateDownTransformer.java    From Banner with Apache License 2.0 5 votes vote down vote up
@Override
protected void onTransform(View view, float position) {
    final float width = view.getWidth();
    final float height = view.getHeight();
    final float rotation = ROT_MOD * position * -1.25f;

    view.setPivotX(width * 0.5f);
    view.setPivotY(height);
    view.setRotation(rotation);
}
 
Example 9
Source File: ZoomOutTranformer.java    From Banner with Apache License 2.0 5 votes vote down vote up
@Override
protected void onTransform(View view, float position) {
    final float scale = 1f + Math.abs(position);
    view.setScaleX(scale);
    view.setScaleY(scale);
    view.setPivotX(view.getWidth() * 0.5f);
    view.setPivotY(view.getHeight() * 0.5f);
    view.setAlpha(position < -1f || position > 1f ? 0f : 1f - (scale - 1f));
    if (position == -1) {
        view.setTranslationX(view.getWidth() * -1);
    }
}
 
Example 10
Source File: GrowEffect.java    From JazzyListView with Apache License 2.0 5 votes vote down vote up
@Override
public void initView(View item, int position, int scrollDirection) {
    item.setPivotX(item.getWidth() / 2);
    item.setPivotY(item.getHeight() / 2);
    item.setScaleX(INITIAL_SCALE_FACTOR);
    item.setScaleY(INITIAL_SCALE_FACTOR);
}
 
Example 11
Source File: EasyZoomInTransformer.java    From EasyTabs with MIT License 5 votes vote down vote up
@Override
protected void onTransform(View view, float position) {
	final float scale = position < 0 ? position + 1f : Math.abs(1f - position);
	view.setScaleX(scale);
	view.setScaleY(scale);
	view.setPivotX(view.getWidth() * 0.5f);
	view.setPivotY(view.getHeight() * 0.5f);
	view.setAlpha(position < -1f || position > 1f ? 0f : 1f - (scale - 1f));
}
 
Example 12
Source File: ZoomInTransformer.java    From HomeApplianceMall with MIT License 5 votes vote down vote up
@Override
protected void onTransform(View view, float position) {
	final float scale = position < 0 ? position + 1f : Math.abs(1f - position);
	view.setScaleX(scale);
	view.setScaleY(scale);
	view.setPivotX(view.getWidth() * 0.5f);
	view.setPivotY(view.getHeight() * 0.5f);
	view.setAlpha(position < -1f || position > 1f ? 0f : 1f - (scale - 1f));
}
 
Example 13
Source File: UnfoldableView.java    From FoldableLayout with Apache License 2.0 5 votes vote down vote up
void setView(View view, int width, int height) {
    LayoutParams params = new LayoutParams(width, height, Gravity.CENTER_HORIZONTAL);
    addView(view, params);

    // Setting temporary pivotal point, see #onMeasure()
    origPivotY = view.getPivotY();
    view.setPivotY(0f);
}
 
Example 14
Source File: ZoomOutSlideTransformer.java    From MNImageBrowser with GNU General Public License v3.0 5 votes vote down vote up
@Override
protected void onTransform(View view, float position) {
	if (position >= -1 || position <= 1) {
		// Modify the default slide transition to shrink the page as well
		final float height = view.getHeight();
		final float width = view.getWidth();
		final float scaleFactor = Math.max(MIN_SCALE, 1 - Math.abs(position));
		final float vertMargin = height * (1 - scaleFactor) / 2;
		final float horzMargin = width * (1 - scaleFactor) / 2;

		// Center vertically
		view.setPivotY(0.5f * height);
		view.setPivotX(0.5f * width);

		if (position < 0) {
			view.setTranslationX(horzMargin - vertMargin / 2);
		} else {
			view.setTranslationX(-horzMargin + vertMargin / 2);
		}

		// Scale the page down (between MIN_SCALE and 1)
		view.setScaleX(scaleFactor);
		view.setScaleY(scaleFactor);

		// Fade the page relative to its size.
		view.setAlpha(MIN_ALPHA + (scaleFactor - MIN_SCALE) / (1 - MIN_SCALE) * (1 - MIN_ALPHA));
	}
}
 
Example 15
Source File: ZoomInTransformer.java    From WanAndroid with GNU General Public License v3.0 5 votes vote down vote up
@Override
protected void onTransform(View view, float position) {
	final float scale = position < 0 ? position + 1f : Math.abs(1f - position);
	view.setScaleX(scale);
	view.setScaleY(scale);
	view.setPivotX(view.getWidth() * 0.5f);
	view.setPivotY(view.getHeight() * 0.5f);
	view.setAlpha(position < -1f || position > 1f ? 0f : 1f - (scale - 1f));
}
 
Example 16
Source File: CoverFlowViewTransformer.java    From carouselview with MIT License 5 votes vote down vote up
@Override
public void transform(View view, float position) {
    int width = view.getMeasuredWidth(), height = view.getMeasuredHeight();
    view.setPivotX(width / 2.0f);
    view.setPivotY(height / 2.0f);
    view.setTranslationX(width * position * mOffsetXPercent);
    view.setRotationY(Math.signum(position) * (float)(Math.log(Math.abs(position) + 1) / Math.log(3) * - mYProjection));
    view.setScaleY(1 + mScaleYFactor * Math.abs(position));
}
 
Example 17
Source File: RxAnimationTool.java    From RxTools-master with Apache License 2.0 5 votes vote down vote up
/**
 * 放大动画
 *
 * @param view
 */
public static void zoomOut(final View view, float scale) {
    view.setPivotY(view.getHeight());
    view.setPivotX(view.getWidth() / 2);
    AnimatorSet mAnimatorSet = new AnimatorSet();

    ObjectAnimator mAnimatorScaleX = ObjectAnimator.ofFloat(view, "scaleX", scale, 1.0f);
    ObjectAnimator mAnimatorScaleY = ObjectAnimator.ofFloat(view, "scaleY", scale, 1.0f);
    ObjectAnimator mAnimatorTranslateY = ObjectAnimator.ofFloat(view, "translationY", view.getTranslationY(), 0);

    mAnimatorSet.play(mAnimatorTranslateY).with(mAnimatorScaleX);
    mAnimatorSet.play(mAnimatorScaleX).with(mAnimatorScaleY);
    mAnimatorSet.setDuration(300);
    mAnimatorSet.start();
}
 
Example 18
Source File: RotateDownTransformer.java    From PowerFileExplorer with GNU General Public License v3.0 5 votes vote down vote up
@Override
protected void onTransform(View view, float position) {
	final float width = view.getWidth();
	final float height = view.getHeight();
	final float rotation = ROT_MOD * position * -1.25f;

	view.setPivotX(width * 0.5f);
	view.setPivotY(height);
	view.setRotation(rotation);
}
 
Example 19
Source File: ForegroundToBackgroundTransformer.java    From Banner with Apache License 2.0 5 votes vote down vote up
@Override
protected void onTransform(View view, float position) {
    final float height = view.getHeight();
    final float width = view.getWidth();
    final float scale = min(position > 0 ? 1f : Math.abs(1f + position), 0.5f);

    view.setScaleX(scale);
    view.setScaleY(scale);
    view.setPivotX(width * 0.5f);
    view.setPivotY(height * 0.5f);
    view.setTranslationX(position > 0 ? width * position : -width * position * 0.25f);
}
 
Example 20
Source File: CubeOutTransformer.java    From ViewPagerTabIndicator with Artistic License 2.0 4 votes vote down vote up
@Override
   protected void onTransform(View view, float position) {
	view.setPivotX(position < 0f ? view.getWidth() : 0f);
	view.setPivotY(view.getHeight() * 0.5f);
	view.setRotationY(90f * position);
}