コード例 #1
0
 /** Override method to configure the dragged view and secondView layout properly. */
 @Override
 protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
   if (isInEditMode()) super.onLayout(changed, left, top, right, bottom);
   else if (isDragViewAtTop()) {
     dragView.layout(left, top, right, transformer.getOriginalHeight());
     secondView.layout(left, transformer.getOriginalHeight(), right, bottom);
     ViewHelper.setY(dragView, top);
     ViewHelper.setY(secondView, transformer.getOriginalHeight());
   } else {
     secondView.layout(left, transformer.getOriginalHeight(), right, bottom);
   }
 }
コード例 #2
0
ファイル: ArcAnimator.java プロジェクト: chonamdoo/Animation
 void setDegree(float degree) {
   mValue = degree;
   View clipView = mTarget.get();
   float x = mArcMetric.getAxisPoint().x + mArcMetric.mRadius * Utils.cos(degree);
   float y = mArcMetric.getAxisPoint().y - mArcMetric.mRadius * Utils.sin(degree);
   ViewHelper.setX(clipView, x - clipView.getWidth() / 2);
   ViewHelper.setY(clipView, y - clipView.getHeight() / 2);
 }
コード例 #3
0
  /** At this time, we can get view size in dialog(可以获得对话框内视图大小) */
  @Override
  public void onLayoutObtain() {
    int x = mX;
    int y = mY;
    if (mGravity == Gravity.TOP) {
      y = mY - mLlContent.getHeight();
    }

    if (mAlignCenter) {
      x = mX + mAnchorView.getWidth() / 2 - mLlContent.getWidth() / 2;
    }

    x = getX(x);
    y = getY(y);

    x = getX(x + dp2px(mXOffset));
    y = getY(y + dp2px(mYOffset));

    ViewHelper.setX(mLlContent, x);
    ViewHelper.setY(mLlContent, y);
  }
コード例 #4
0
ファイル: TopFadeScrollView.java プロジェクト: SNXJ/working
  @Override
  protected void onScrollChanged(int l, int t, int oldl, int oldt) {
    // 首次使用获取banner初始高度和宽度
    if (originHeight == -1 || originWidth == -1) {
      originHeight = mTopView.getHeight();
      originWidth = mTopView.getWidth();
    }

    // t为ScrollView向上滑动的量, 两者相减即为当前banner所需的高度
    int height = originHeight - t;
    // 计算缩放比例
    float newRatio = (float) height / (float) originHeight;

    // 修改banner的属性
    if (height >= 0) {
      ViewHelper.setScaleX(mTopView, newRatio);
      ViewHelper.setScaleY(mTopView, newRatio);
      ViewHelper.setY(mTopView, t / 2);
      ViewHelper.setAlpha(mTopView, newRatio);
    }
    super.onScrollChanged(l, t, oldl, oldt);
  }
コード例 #5
0
 public void setY(float y) {
   ViewHelper.setY(this, y);
 }
コード例 #6
0
 /** Modify secondView position to be always below dragged view. */
 void changeSecondViewPosition() {
   ViewHelper.setY(secondView, dragView.getBottom());
 }
コード例 #7
0
  /**
   * Called when a scroller(RecyclerView/ListView,ScrollView,WebView) scrolled by the user
   *
   * @param source the scroller
   * @param yOffset the scroller current yOffset
   */
  public boolean onMaterialScrolled(Object source, float yOffset) {

    if (initialDistance == -1 || initialDistance == 0) {
      initialDistance = mHeader.mPagerSlidingTabStrip.getTop() - mHeader.toolbar.getBottom();
    }

    // only if yOffset changed
    if (yOffset == lastYOffset) return false;

    float scrollTop = -yOffset;

    {
      // parallax scroll of the Background ImageView (the KenBurnsView)
      if (mHeader.headerBackground != null) {

        if (this.settings.parallaxHeaderFactor != 0)
          ViewHelper.setTranslationY(
              mHeader.headerBackground, scrollTop / this.settings.parallaxHeaderFactor);

        if (ViewHelper.getY(mHeader.headerBackground) >= 0)
          ViewHelper.setY(mHeader.headerBackground, 0);
      }
    }

    if (ENABLE_LOG) Log.d("yOffset", "" + yOffset);

    // dispatch the new offset to all registered scrollables
    dispatchScrollOffset(source, minMax(0, yOffset, scrollMaxDp));

    float percent = yOffset / scrollMax;

    if (ENABLE_LOG) Log.d("percent1", "" + percent);

    if (percent != 0) {
      // distance between pager & toolbar
      float newDistance =
          ViewHelper.getY(mHeader.mPagerSlidingTabStrip) - mHeader.toolbar.getBottom();

      percent = 1 - newDistance / initialDistance;

      if (ENABLE_LOG) Log.d("percent2", "" + percent);
    }

    if (Float.isNaN(percent)) // fix for orientation change
    return false;

    // fix quick scroll
    if (percent == 0 && headerAnimator != null) {
      cancelHeaderAnimator();
      ViewHelper.setTranslationY(mHeader.toolbarLayout, 0);
    }

    percent = minMax(0, percent, 1);
    {
      if (!settings.toolbarTransparent) {
        // change color of toolbar & viewpager indicator &  statusBaground
        setColorPercent(percent);
      } else {
        if (justToolbarAnimated) {
          if (toolbarJoinsTabs()) setColorPercent(1);
          else if (lastPercent != percent) {
            animateColorPercent(0, 200);
          }
        }
      }

      lastPercent = percent; // save the percent

      if (mHeader.mPagerSlidingTabStrip != null) { // move the viewpager indicator
        // float newY = ViewHelper.getY(mHeader.mPagerSlidingTabStrip) + scrollTop;

        if (ENABLE_LOG) Log.d(TAG, "" + scrollTop);

        // mHeader.mPagerSlidingTabStrip.setTranslationY(mHeader.getToolbar().getBottom()-mHeader.mPagerSlidingTabStrip.getY());
        if (scrollTop <= 0) {
          ViewHelper.setTranslationY(mHeader.mPagerSlidingTabStrip, scrollTop);
          ViewHelper.setTranslationY(mHeader.toolbarLayoutBackground, scrollTop);

          // when
          if (ViewHelper.getY(mHeader.mPagerSlidingTabStrip) < mHeader.getToolbar().getBottom()) {
            float ty = mHeader.getToolbar().getBottom() - mHeader.mPagerSlidingTabStrip.getTop();
            ViewHelper.setTranslationY(mHeader.mPagerSlidingTabStrip, ty);
            ViewHelper.setTranslationY(mHeader.toolbarLayoutBackground, ty);
          }
        }
      }

      if (mHeader.mLogo != null) { // move the header logo to toolbar

        if (this.settings.hideLogoWithFade) {
          ViewHelper.setAlpha(mHeader.mLogo, 1 - percent);
          ViewHelper.setTranslationY(
              mHeader.mLogo, (mHeader.finalTitleY - mHeader.originalTitleY) * percent);
        } else {
          ViewHelper.setTranslationY(
              mHeader.mLogo, (mHeader.finalTitleY - mHeader.originalTitleY) * percent);
          ViewHelper.setTranslationX(
              mHeader.mLogo, (mHeader.finalTitleX - mHeader.originalTitleX) * percent);

          float scale = (1 - percent) * (1 - mHeader.finalScale) + mHeader.finalScale;
          setScale(scale, mHeader.mLogo);
        }
      }

      if (this.settings.hideToolbarAndTitle && mHeader.toolbarLayout != null) {
        boolean scrollUp = lastYOffset < yOffset;

        if (scrollUp) {
          scrollUp(yOffset);
        } else {
          scrollDown(yOffset);
        }
      }
    }

    if (headerAnimator != null && percent < 1) {
      cancelHeaderAnimator();
    }

    lastYOffset = yOffset;

    return true;
  }