com.nineoldandroids.view.ViewHelper#setTranslationX

Source File: JazzyViewPager.java From android-kernel-tweaker with GNU General Public License v3.0

7 votes

protected void animateStack(View left, View right, float positionOffset, int positionOffsetPixels) {		
	if (mState != State.IDLE) {
		if (right != null) {
			manageLayer(right, true);
			mScale = (1-SCALE_MAX) * positionOffset + SCALE_MAX;
			mTrans = -getWidth()-getPageMargin()+positionOffsetPixels;
			ViewHelper.setScaleX(right, mScale);
			ViewHelper.setScaleY(right, mScale);
			ViewHelper.setTranslationX(right, mTrans);
		}
		if (left != null) {
			left.bringToFront();
		}
	}
}

Source File: DragLayout.java From MyHearts with Apache License 2.0

6 votes

/**
 * 根据滑动的距离的比例,进行带有动画的缩小和放大View
 *
 * @param percent
 */
private void animateView(float percent) {
    float f1 = 1 - percent * 0.3f;
    //vg_main水平方向 根据百分比缩放
    ViewHelper.setScaleX(vg_main, f1);
    //vg_main垂直方向，根据百分比缩放
    ViewHelper.setScaleY(vg_main, f1);
    //沿着水平X轴平移
    ViewHelper.setTranslationX(vg_left, -vg_left.getWidth() / 2.3f + vg_left.getWidth() / 2.3f * percent);
    //vg_left水平方向 根据百分比缩放
    ViewHelper.setScaleX(vg_left, 0.5f + 0.5f * percent);
    //vg_left垂直方向 根据百分比缩放
    ViewHelper.setScaleY(vg_left, 0.5f + 0.5f * percent);
    //vg_left根据百分比进行设置透明度
    ViewHelper.setAlpha(vg_left, percent);
    if (isShowShadow) {
        //阴影效果视图大小进行缩放
        ViewHelper.setScaleX(iv_shadow, f1 * 1.4f * (1 - percent * 0.12f));
        ViewHelper.setScaleY(iv_shadow, f1 * 1.85f * (1 - percent * 0.12f));
    }
    getBackground().setColorFilter(evaluate(percent, Color.BLACK, Color.TRANSPARENT), Mode.SRC_OVER);
}

Source File: DepthTransformer.java From FlycoBanner_Master with MIT License

6 votes

@Override
public void transformPage(View page, float position) {
    float alpha, scale, translationX;
    if (position > 0 && position < 1) {
        // moving to the right
        alpha = (1 - position);
        scale = MIN_SCALE_DEPTH + (1 - MIN_SCALE_DEPTH) * (1 - Math.abs(position));
        translationX = (page.getWidth() * -position);
    } else {
        // use default for all other cases
        alpha = 1;
        scale = 1;
        translationX = 0;
    }

    ViewHelper.setAlpha(page, alpha);
    ViewHelper.setTranslationX(page, translationX);
    ViewHelper.setScaleX(page, scale);
    ViewHelper.setScaleY(page, scale);
}

Source File: JazzyViewPager.java From JazzyViewPager with Apache License 2.0

6 votes

protected void animateTablet(View left, View right, float positionOffset) {		
	if (mState != State.IDLE) {
		if (left != null) {
			manageLayer(left, true);
			mRot = 30.0f * positionOffset;
			mTrans = getOffsetXForRotation(mRot, left.getMeasuredWidth(),
					left.getMeasuredHeight());
			ViewHelper.setPivotX(left, left.getMeasuredWidth()/2);
			ViewHelper.setPivotY(left, left.getMeasuredHeight()/2);
			ViewHelper.setTranslationX(left, mTrans);
			ViewHelper.setRotationY(left, mRot);
			logState(left, "Left");
		}
		if (right != null) {
			manageLayer(right, true);
			mRot = -30.0f * (1-positionOffset);
			mTrans = getOffsetXForRotation(mRot, right.getMeasuredWidth(), 
					right.getMeasuredHeight());
			ViewHelper.setPivotX(right, right.getMeasuredWidth()*0.5f);
			ViewHelper.setPivotY(right, right.getMeasuredHeight()*0.5f);
			ViewHelper.setTranslationX(right, mTrans);
			ViewHelper.setRotationY(right, mRot);
			logState(right, "Right");
		}
	}
}

Source File: TabletTransformer.java From UltimateAndroid with Apache License 2.0

5 votes

@Override
protected void onTransform(View view, float position) {
	final float rotation = (position < 0 ? 30f : -30f) * Math.abs(position);

	ViewHelper.setTranslationX(view,getOffsetXForRotation(rotation, view.getWidth(), view.getHeight()));
       ViewHelper.setPivotX(view,view.getWidth() * 0.5f);
       ViewHelper.setPivotY(view,0);
       ViewHelper.setRotationY(view,rotation);
}

Source File: ProductTour2Activity.java From ProductTour with Apache License 2.0

5 votes

@Override
public void transformPage(View page, float position) {
    int pageWidth = page.getWidth();
 
    View backgroundView = page.findViewById(R.id.welcome_fragment);
    View text_head= page.findViewById(R.id.heading);
    View text_content = page.findViewById(R.id.content);

    if(0 <= position && position < 1){
        ViewHelper.setTranslationX(page,pageWidth * -position);
    }
    if(-1 < position && position < 0){
        ViewHelper.setTranslationX(page,pageWidth * -position);
    }
 
    if(position <= -1.0f || position >= 1.0f) {
    } else if( position == 0.0f ) {
    } else {
        if(backgroundView != null) {
            ViewHelper.setAlpha(backgroundView,1.0f - Math.abs(position));

        }
 
        if (text_head != null) {
            ViewHelper.setTranslationX(text_head,pageWidth * position);
            ViewHelper.setAlpha(text_head,1.0f - Math.abs(position));
        }
        
        if (text_content != null) {
            ViewHelper.setTranslationX(text_content,pageWidth * position);
            ViewHelper.setAlpha(text_content,1.0f - Math.abs(position));
        }
    }
}

Source File: JazzyViewPager.java From UltimateAndroid with Apache License 2.0

5 votes

private void animateFlipVertical(View left, View right, float positionOffset, int positionOffsetPixels) {
    if (mState != State.IDLE) {
        if (left != null) {
            manageLayer(left, true);
            mRot = 180.0f * positionOffset;
            if (mRot > 90.0f) {
                left.setVisibility(View.INVISIBLE);
            } else {
                if (left.getVisibility() == View.INVISIBLE)
                    left.setVisibility(View.VISIBLE);
                mTrans = positionOffsetPixels;
                ViewHelper.setPivotX(left, left.getMeasuredWidth() * 0.5f);
                ViewHelper.setPivotY(left, left.getMeasuredHeight() * 0.5f);
                ViewHelper.setTranslationX(left, mTrans);
                ViewHelper.setRotationX(left, mRot);
            }
        }
        if (right != null) {
            manageLayer(right, true);
            mRot = -180.0f * (1 - positionOffset);
            if (mRot < -90.0f) {
                right.setVisibility(View.INVISIBLE);
            } else {
                if (right.getVisibility() == View.INVISIBLE)
                    right.setVisibility(View.VISIBLE);
                mTrans = -getWidth() - getPageMargin() + positionOffsetPixels;
                ViewHelper.setPivotX(right, right.getMeasuredWidth() * 0.5f);
                ViewHelper.setPivotY(right, right.getMeasuredHeight() * 0.5f);
                ViewHelper.setTranslationX(right, mTrans);
                ViewHelper.setRotationX(right, mRot);
            }
        }
    }
}

Source File: ZoomOutTransformer.java From UltimateAndroid with Apache License 2.0

5 votes

@Override
protected void onTransform(View view, float position) {
    final float scale = 1f + Math.abs(position);
    ViewHelper.setScaleX(view,scale);
    ViewHelper.setScaleY(view,scale);
    ViewHelper.setPivotX(view,view.getWidth() * 0.5f);
    ViewHelper.setPivotY(view,view.getWidth() * 0.5f);
    ViewHelper.setAlpha(view,position < -1f || position > 1f ? 0f : 1f - (scale - 1f));
    if(position < -0.9){
        //-0.9 to prevent a small bug
        ViewHelper.setTranslationX(view,view.getWidth() * position);
    }
}

Source File: PullLayout.java From AndroidStudyDemo with GNU General Public License v2.0

5 votes

private void animatePull(int t) {
    mTopRL.getLayoutParams().height = mRange - t;
    mTopRL.requestLayout();
    float percent = (float) t / mRange;
    ViewHelper.setScaleX(mEV, 1 - percent);
    ViewHelper.setScaleY(mEV, 1 - percent);
    ViewHelper.setScaleX(mTV, 2 - percent);
    ViewHelper.setScaleY(mTV, 2 - percent);
    ViewHelper.setTranslationX(mTV, mTVWidth * (1 - percent) / 2f);
    ViewHelper.setTranslationY(mWeaterLL, t / 2);
}

Source File: RotateUpTransformer.java From AndroidImageSlider with MIT License

5 votes

@Override
protected void onTransform(View view, float position) {
	final float width = view.getWidth();
	final float rotation = ROT_MOD * position;

	ViewHelper.setPivotX(view,width * 0.5f);
       ViewHelper.setPivotY(view,0f);
       ViewHelper.setTranslationX(view,0f);
       ViewHelper.setRotation(view,rotation);
}

Source File: JazzyViewPager.java From android-kernel-tweaker with GNU General Public License v3.0

5 votes

private void animateFlipHorizontal(View left, View right, float positionOffset, int positionOffsetPixels) {
	if (mState != State.IDLE) {
		if (left != null) {
			manageLayer(left, true);
			mRot = 180.0f * positionOffset;
			if (mRot > 90.0f) {
				left.setVisibility(View.INVISIBLE);
			} else {
				if (left.getVisibility() == View.INVISIBLE)
					left.setVisibility(View.VISIBLE);
				mTrans = positionOffsetPixels;
				ViewHelper.setPivotX(left, left.getMeasuredWidth()*0.5f);
				ViewHelper.setPivotY(left, left.getMeasuredHeight()*0.5f);
				ViewHelper.setTranslationX(left, mTrans);
				ViewHelper.setRotationY(left, mRot);
			}
		}
		if (right != null) {
			manageLayer(right, true);
			mRot = -180.0f * (1-positionOffset);
			if (mRot < -90.0f) {
				right.setVisibility(View.INVISIBLE);
			} else {
				if (right.getVisibility() == View.INVISIBLE)
					right.setVisibility(View.VISIBLE);
				mTrans = -getWidth()-getPageMargin()+positionOffsetPixels;
				ViewHelper.setPivotX(right, right.getMeasuredWidth()*0.5f);
				ViewHelper.setPivotY(right, right.getMeasuredHeight()*0.5f);
				ViewHelper.setTranslationX(right, mTrans);
				ViewHelper.setRotationY(right, mRot);
			}
		}
	}
}

Source File: JazzyViewPager.java From Contacts with MIT License

5 votes

private void animateFlipVertical(View left, View right, float positionOffset, int positionOffsetPixels) {
	if(mState != State.IDLE) {
		if (left != null) {
			manageLayer(left, true);
			mRot = 180.0f * positionOffset;
			if (mRot > 90.0f) {
				left.setVisibility(View.INVISIBLE);
			} else {
				if (left.getVisibility() == View.INVISIBLE)
					left.setVisibility(View.VISIBLE);
				mTrans = positionOffsetPixels;
				ViewHelper.setPivotX(left, left.getMeasuredWidth()*0.5f);
				ViewHelper.setPivotY(left, left.getMeasuredHeight()*0.5f);
				ViewHelper.setTranslationX(left, mTrans);
				ViewHelper.setRotationX(left, mRot);
			}
		}
		if (right != null) {
			manageLayer(right, true);
			mRot = -180.0f * (1-positionOffset);
			if (mRot < -90.0f) {
				right.setVisibility(View.INVISIBLE);
			} else {
				if (right.getVisibility() == View.INVISIBLE)
					right.setVisibility(View.VISIBLE);
				mTrans = -getWidth()-getPageMargin()+positionOffsetPixels;
				ViewHelper.setPivotX(right, right.getMeasuredWidth()*0.5f);
				ViewHelper.setPivotY(right, right.getMeasuredHeight()*0.5f);
				ViewHelper.setTranslationX(right, mTrans);
				ViewHelper.setRotationX(right, mRot);
			}
		}
	}
}

Source File: JazzyViewPager.java From zhangshangwuda with Apache License 2.0

5 votes

private void animateFlipVertical(View left, View right,
		float positionOffset, int positionOffsetPixels) {
	if (mState != State.IDLE) {
		if (left != null) {
			manageLayer(left, true);
			mRot = 180.0f * positionOffset;
			if (mRot > 90.0f) {
				left.setVisibility(View.INVISIBLE);
			} else {
				if (left.getVisibility() == View.INVISIBLE)
					left.setVisibility(View.VISIBLE);
				mTrans = positionOffsetPixels;
				ViewHelper.setPivotX(left, left.getMeasuredWidth() * 0.5f);
				ViewHelper.setPivotY(left, left.getMeasuredHeight() * 0.5f);
				ViewHelper.setTranslationX(left, mTrans);
				ViewHelper.setRotationX(left, mRot);
			}
		}
		if (right != null) {
			manageLayer(right, true);
			mRot = -180.0f * (1 - positionOffset);
			if (mRot < -90.0f) {
				right.setVisibility(View.INVISIBLE);
			} else {
				if (right.getVisibility() == View.INVISIBLE)
					right.setVisibility(View.VISIBLE);
				mTrans = -getWidth() - getPageMargin()
						+ positionOffsetPixels;
				ViewHelper
						.setPivotX(right, right.getMeasuredWidth() * 0.5f);
				ViewHelper.setPivotY(right,
						right.getMeasuredHeight() * 0.5f);
				ViewHelper.setTranslationX(right, mTrans);
				ViewHelper.setRotationX(right, mRot);
			}
		}
	}
}

Source File: JazzyViewPager.java From school_shop with MIT License

5 votes

protected void animateStack(View left, View right, float positionOffset, int positionOffsetPixels) {		
	if (mState != State.IDLE) {
		if (right != null) {
			manageLayer(right, true);
			mScale = (1-SCALE_MAX) * positionOffset + SCALE_MAX;
			mTrans = -getWidth()-getPageMargin()+positionOffsetPixels;
			ViewHelper.setScaleX(right, mScale);
			ViewHelper.setScaleY(right, mScale);
			ViewHelper.setTranslationX(right, mTrans);
		}
		if (left != null) {
			left.bringToFront();
		}
	}
}

Source File: FlexibleSpaceWithImageGridViewActivity.java From Android-ObservableScrollView with Apache License 2.0

4 votes

@Override
public void onScrollChanged(int scrollY, boolean firstScroll, boolean dragging) {
    // Translate overlay and image
    float flexibleRange = mFlexibleSpaceImageHeight - mActionBarSize;
    int minOverlayTransitionY = mActionBarSize - mOverlayView.getHeight();
    ViewHelper.setTranslationY(mOverlayView, ScrollUtils.getFloat(-scrollY, minOverlayTransitionY, 0));
    ViewHelper.setTranslationY(mImageView, ScrollUtils.getFloat(-scrollY / 2, minOverlayTransitionY, 0));

    // Translate list background
    ViewHelper.setTranslationY(mListBackgroundView, Math.max(0, -scrollY + mFlexibleSpaceImageHeight));

    // Change alpha of overlay
    ViewHelper.setAlpha(mOverlayView, ScrollUtils.getFloat((float) scrollY / flexibleRange, 0, 1));

    // Scale title text
    float scale = 1 + ScrollUtils.getFloat((flexibleRange - scrollY) / flexibleRange, 0, MAX_TEXT_SCALE_DELTA);
    setPivotXToTitle();
    ViewHelper.setPivotY(mTitleView, 0);
    ViewHelper.setScaleX(mTitleView, scale);
    ViewHelper.setScaleY(mTitleView, scale);

    // Translate title text
    int maxTitleTranslationY = (int) (mFlexibleSpaceImageHeight - mTitleView.getHeight() * scale);
    int titleTranslationY = maxTitleTranslationY - scrollY;
    ViewHelper.setTranslationY(mTitleView, titleTranslationY);

    // Translate FAB
    int maxFabTranslationY = mFlexibleSpaceImageHeight - mFab.getHeight() / 2;
    float fabTranslationY = ScrollUtils.getFloat(
            -scrollY + mFlexibleSpaceImageHeight - mFab.getHeight() / 2,
            mActionBarSize - mFab.getHeight() / 2,
            maxFabTranslationY);
    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.HONEYCOMB) {
        // On pre-honeycomb, ViewHelper.setTranslationX/Y does not set margin,
        // which causes FAB's OnClickListener not working.
        FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams) mFab.getLayoutParams();
        lp.leftMargin = mOverlayView.getWidth() - mFabMargin - mFab.getWidth();
        lp.topMargin = (int) fabTranslationY;
        mFab.requestLayout();
    } else {
        ViewHelper.setTranslationX(mFab, mOverlayView.getWidth() - mFabMargin - mFab.getWidth());
        ViewHelper.setTranslationY(mFab, fabTranslationY);
    }

    // Show/hide FAB
    if (fabTranslationY < mFlexibleSpaceShowFabOffset) {
        hideFab();
    } else {
        showFab();
    }
}

Source File: FlexibleSpaceWithImageScrollViewActivity.java From UltimateAndroid with Apache License 2.0

4 votes

@Override
public void onScrollChanged(int scrollY, boolean firstScroll, boolean dragging) {
    // Translate overlay and image
    float flexibleRange = mFlexibleSpaceImageHeight - mActionBarSize;
    int minOverlayTransitionY = mActionBarSize - mOverlayView.getHeight();
    ViewHelper.setTranslationY(mOverlayView, Math.max(minOverlayTransitionY, Math.min(0, -scrollY)));
    ViewHelper.setTranslationY(mImageView, Math.max(minOverlayTransitionY, Math.min(0, -scrollY / 2)));

    // Change alpha of overlay
    ViewHelper.setAlpha(mOverlayView, Math.max(0, Math.min(1, (float) scrollY / flexibleRange)));

    // Scale title text
    float scale = 1 + Math.max(0, Math.min(MAX_TEXT_SCALE_DELTA, (flexibleRange - scrollY) / flexibleRange));
    ViewHelper.setPivotX(mTitleView, 0);
    ViewHelper.setPivotY(mTitleView, 0);
    ViewHelper.setScaleX(mTitleView, scale);
    ViewHelper.setScaleY(mTitleView, scale);

    // Translate title text
    int maxTitleTranslationY = (int) (mFlexibleSpaceImageHeight - mTitleView.getHeight() * scale);
    int titleTranslationY = maxTitleTranslationY - scrollY;
    if (TOOLBAR_IS_STICKY) {
        titleTranslationY = Math.max(0, titleTranslationY);
    }
    ViewHelper.setTranslationY(mTitleView, titleTranslationY);

    // Translate FAB
    int maxFabTranslationY = mFlexibleSpaceImageHeight - mFab.getHeight() / 2;
    int fabTranslationY = Math.max(mActionBarSize - mFab.getHeight() / 2,
            Math.min(maxFabTranslationY, -scrollY + mFlexibleSpaceImageHeight - mFab.getHeight() / 2));
    ViewHelper.setTranslationX(mFab, mOverlayView.getWidth() - mFabMargin - mFab.getWidth());
    ViewHelper.setTranslationY(mFab, fabTranslationY);

    // Show/hide FAB
    if (ViewHelper.getTranslationY(mFab) < mFlexibleSpaceShowFabOffset) {
        hideFab();
    } else {
        showFab();
    }

    if (TOOLBAR_IS_STICKY) {
        // Change alpha of toolbar background
        if (-scrollY + mFlexibleSpaceImageHeight <= mActionBarSize) {
            setBackgroundAlpha(mToolbar, 1, mToolbarColor);
        } else {
            setBackgroundAlpha(mToolbar, 0, mToolbarColor);
        }
    } else {
        // Translate Toolbar
        if (scrollY < mFlexibleSpaceImageHeight) {
            ViewHelper.setTranslationY(mToolbar, 0);
        } else {
            ViewHelper.setTranslationY(mToolbar, -scrollY);
        }
    }
}

Source File: ParallaxViewHolder.java From AndroidParallax with Apache License 2.0

4 votes

public void onParallax(int offset) {
    if (parallaxY != null)
        ViewHelper.setTranslationY(view, offset * parallaxY);
    if (parallaxX != null)
        ViewHelper.setTranslationX(view, offset * parallaxX);
}

Source File: FloatingActionItemImageView.java From android-floating-action-menu with Apache License 2.0

4 votes

public void hide(boolean animate, int delay) {
    if (LOG_ENABLED) {
        Log.i(TAG, "hide, current status: " + mStatus);
        Log.v(TAG, "direction: " + direction);
        Log.v(TAG, "animate: " + animate);
    }

    if (mStatus == Status.Invisible) {
        if (LOG_ENABLED) {
            Log.w(TAG, "already hidden");
        }
        return;
    }

    mStatus = Status.Animating;

    if (mShowAnimator.isStarted()) {
        mShowAnimator.cancel();
    }

    if (mHideAnimator.isStarted()) {
        mHideAnimator.cancel();
    }

    if (direction == FloatingActionMenu.Direction.Vertical) {
        if (!animate) {
            ViewHelper.setTranslationY(this, y2);
            onAnimationEnd(ANIMATION_HIDE);
        } else {
            if (ApiHelper.AT_LEAST_11) {
                mHideAnimator.setFloatValues(y2);
            } else {
                mHideAnimator.setFloatValues(y1, y2);
            }
            mHideAnimator.setStartDelay(delay);
            mHideAnimator.start();
        }
    } else {
        if (!animate) {
            ViewHelper.setTranslationX(this, x2);
            onAnimationEnd(ANIMATION_HIDE);
        } else {
            if (ApiHelper.AT_LEAST_11) {
                mHideAnimator.setFloatValues(x2);
            } else {
                mHideAnimator.setFloatValues(x1, x2);
            }
            mHideAnimator.setStartDelay(delay);
            mHideAnimator.start();
        }
    }
}

Source File: FlipPageViewTransformer.java From AndroidImageSlider with MIT License

4 votes

private void setTranslation(View view) {
    ViewPagerEx viewPager = (ViewPagerEx) view.getParent();
    int scroll = viewPager.getScrollX() - view.getLeft();
    ViewHelper.setTranslationX(view,scroll);
}

Source File: SwipeTouchListener.java From ListViewAnimations with Apache License 2.0

2 votes

/**
 * Restores the {@link android.view.View}'s {@code alpha} and {@code translationX} values.
 * Users of this class should call this method when recycling {@code View}s.
 *
 * @param view the {@code View} whose presentation should be restored.
 */
protected void restoreViewPresentation(@NonNull final View view) {
    View swipedView = getSwipeView(view);
    ViewHelper.setAlpha(swipedView, 1);
    ViewHelper.setTranslationX(swipedView, 0);
}

Java Code Examples for com.nineoldandroids.view.ViewHelper#setTranslationX()