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

@NonNull
private LayoutParams initParams(@NonNull View view, int left, int top) {
    int[] loc = new int[2];
    getLocationOnScreen(loc);

    final LayoutParams layoutParams = new LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT,
            ViewGroup.LayoutParams.WRAP_CONTENT);
    left -= loc[0];
    top -= loc[1];
    layoutParams.leftMargin = left;
    layoutParams.topMargin = top;
    view.setLeft(left);
    view.setTop(top);
    if (view.getMeasuredWidth() != 0) {
        layoutParams.width = view.getMeasuredWidth();
        view.setRight(left + layoutParams.width);
    }
    if (view.getMeasuredHeight() != 0) {
        layoutParams.height = view.getMeasuredHeight();
        view.setBottom(top + layoutParams.height);
    }
    return layoutParams;
}
 

@Override
public void setLeftTopRightBottom(View v, int left, int top, int right, int bottom) {
    v.setLeft(left);
    v.setTop(top);
    v.setRight(right);
    v.setBottom(bottom);
}
 

@Override
        public void set(View object, final Rect value) {
            //todo 优化，用setLeftTopRightBottom反射
//            ViewUtils.setLeftTopRightBottom(object, mLeft, mTop, mRight, mBottom);
            object.setLeft(value.left);
            object.setTop(value.top);
            object.setRight(value.right);
            object.setBottom(value.bottom);
        }
 

private void layout(View header, RecyclerView parent) {
    RecyclerView.LayoutParams params = (RecyclerView.LayoutParams) header.getLayoutParams();
    int left = parent.getPaddingLeft() + params.leftMargin;
    int top = parent.getPaddingTop() + params.topMargin;
    header.setLeft(left);
    header.setRight(left + header.getMeasuredWidth());
    header.setTop(top);
    header.setBottom(top + header.getMeasuredHeight());
}
 

/**
 * Returns an animator that animates the bounds of a single view.
 */
public static Animator getBoundsAnimator(View view, int fromLeft, int fromTop, int fromRight,
                                         int fromBottom, int toLeft, int toTop, int toRight, int toBottom) {
    view.setLeft(fromLeft);
    view.setTop(fromTop);
    view.setRight(fromRight);
    view.setBottom(fromBottom);

    return ObjectAnimator.ofPropertyValuesHolder(view,
            PropertyValuesHolder.ofInt(VIEW_LEFT, toLeft),
            PropertyValuesHolder.ofInt(VIEW_TOP, toTop),
            PropertyValuesHolder.ofInt(VIEW_RIGHT, toRight),
            PropertyValuesHolder.ofInt(VIEW_BOTTOM, toBottom));
}
 

private void setViewBounds(final View view, final int width, final int height)
{
    //TODO make this work for all versions
    view.setLeft(0);
    view.setRight(0);
    view.setRight(width);
    view.setBottom(height);
    final ViewParent parent = view.getParent();
    if (parent != null && ((View) parent).getRight() != 0 && ((View) parent).getBottom() != 0)
    {
        setViewBounds(((View) parent), width, height);
    }
}
 

public Animator createFoldAnimator(View view, boolean folding) {
    int start = view.getTop();
    int end = view.getTop() + view.getMeasuredHeight() - 1;
    if (folding) {
        int temp = start;
        start = end;
        end = temp;
    }
    view.setBottom(start);

    ObjectAnimator animator = ObjectAnimator.ofInt(view, "bottom", start, end);
    return animator;
}
 

private Pair<Integer, ViewGroup> prepareViewGroupWithValidChildHeights() {
    final Context context = RuntimeEnvironment.application;
    final int v1h = 101;
    final int v2h = 102;
    final int v3h = 103;
    final int v4h = 0;

    final ViewGroup vg = new FrameLayout(context);
    vg.setBottom(666);

    final View v1 = new View(context);
    v1.setBottom(v1h);
    vg.addView(v1);

    final View v2 = new View(context);
    v2.setBottom(v2h);
    vg.addView(v2);

    final View v3 = new View(context);
    v3.setBottom(v3h);
    vg.addView(v3);

    final View v4 = new View(context);
    v4.setBottom(v4h);
    vg.addView(v4);

    return new Pair<>(v1h + v2h + v3h + v4h, vg);
}
 

private void TopAndBottomOffset(View v, int offset)
{
    int top = v.getTop() + offset;
    int bottom = v.getBottom();

    v.setTop(top);
    v.setBottom(bottom);
}
 

@Override
public void setValue(View object, int value) {
    object.setBottom(value);
}
 

private void translate(View view, int offset) {
    view.setTop(view.getTop() + offset);
    view.setBottom(view.getBottom() + offset);
}
 

@Override
public void set(View view, Integer bottom) {
    view.setBottom(bottom);
}
 

@Override
public void set(View object, Integer value) {
    object.setBottom(value);
}
 

private Animator prepareBoundsAnimator(View child, ChildBounds bounds) {
    int startLeft = bounds.start.left;
    int startTop = bounds.start.top;
    int startRight = bounds.start.right;
    int startBottom = bounds.start.bottom;

    int endLeft = bounds.end.left;
    int endTop = bounds.end.top;
    int endRight = bounds.end.right;
    int endBottom = bounds.end.bottom;

    int changeCount = 0;

    if (startLeft != endLeft) {
        child.setLeft(startLeft);
        changeCount++;
    }
    if (startTop != endTop) {
        child.setTop(startTop);
        changeCount++;
    }
    if (startRight != endRight) {
        child.setRight(startRight);
        changeCount++;
    }
    if (startBottom != endBottom) {
        child.setBottom(startBottom);
        changeCount++;
    }

    if (changeCount == 0) {
        return null;
    }

    PropertyValuesHolder pvh[] = new PropertyValuesHolder[changeCount];
    int pvhIndex = -1;

    if (startLeft != endLeft) {
        pvh[++pvhIndex] = PropertyValuesHolder.ofInt("left", startLeft, endLeft);
    }
    if (startTop != endTop) {
        pvh[++pvhIndex] = PropertyValuesHolder.ofInt("top", startTop, endTop);
    }
    if (startRight != endRight) {
        pvh[++pvhIndex] = PropertyValuesHolder.ofInt("right", startRight, endRight);
    }
    if (startBottom != endBottom) {
        pvh[++pvhIndex] = PropertyValuesHolder.ofInt("bottom", startBottom, endBottom);
    }

    return ObjectAnimator.ofPropertyValuesHolder(child, pvh);
}
 

private Animator prepareBoundsAnimator(View child, ChildBounds bounds) {
    int startLeft = bounds.start.left;
    int startTop = bounds.start.top;
    int startRight = bounds.start.right;
    int startBottom = bounds.start.bottom;

    int endLeft = bounds.end.left;
    int endTop = bounds.end.top;
    int endRight = bounds.end.right;
    int endBottom = bounds.end.bottom;

    int changeCount = 0;

    if (startLeft != endLeft) {
        child.setLeft(startLeft);
        changeCount++;
    }
    if (startTop != endTop) {
        child.setTop(startTop);
        changeCount++;
    }
    if (startRight != endRight) {
        child.setRight(startRight);
        changeCount++;
    }
    if (startBottom != endBottom) {
        child.setBottom(startBottom);
        changeCount++;
    }

    if (changeCount == 0) {
        return null;
    }

    PropertyValuesHolder pvh[] = new PropertyValuesHolder[changeCount];
    int pvhIndex = -1;

    if (startLeft != endLeft) {
        pvh[++pvhIndex] = PropertyValuesHolder.ofInt("left", startLeft, endLeft);
    }
    if (startTop != endTop) {
        pvh[++pvhIndex] = PropertyValuesHolder.ofInt("top", startTop, endTop);
    }
    if (startRight != endRight) {
        pvh[++pvhIndex] = PropertyValuesHolder.ofInt("right", startRight, endRight);
    }
    if (startBottom != endBottom) {
        pvh[++pvhIndex] = PropertyValuesHolder.ofInt("bottom", startBottom, endBottom);
    }

    return ObjectAnimator.ofPropertyValuesHolder(child, pvh);
}
 

public static void reveal(Activity activity, View view, View sourceView, int colorRes) {
  if (activity == null || view == null || sourceView == null) return;
  if (isLollipop()) {
    final ViewGroupOverlay groupOverlay =
        (ViewGroupOverlay) activity.getWindow().getDecorView().getOverlay();

    final Rect displayRect = new Rect();
    view.getGlobalVisibleRect(displayRect);

    // Make reveal cover the display and status bar.
    final View revealView = new View(activity);
    revealView.setTop(displayRect.top);
    revealView.setBottom(displayRect.bottom);
    revealView.setLeft(displayRect.left);
    revealView.setRight(displayRect.right);
    revealView.setBackgroundColor(ContextCompat.getColor(activity, colorRes));
    groupOverlay.add(revealView);

    final int[] clearLocation = new int[2];
    sourceView.getLocationInWindow(clearLocation);
    clearLocation[0] += sourceView.getWidth() / 2;
    clearLocation[1] += sourceView.getHeight() / 2;

    final int revealCenterX = clearLocation[0] - revealView.getLeft();
    final int revealCenterY = clearLocation[1] - revealView.getTop();

    final double x1_2 = Math.pow(revealView.getLeft() - revealCenterX, 2);
    final double x2_2 = Math.pow(revealView.getRight() - revealCenterX, 2);
    final double y_2 = Math.pow(revealView.getTop() - revealCenterY, 2);
    final float revealRadius = (float) Math.max(Math.sqrt(x1_2 + y_2), Math.sqrt(x2_2 + y_2));

    try {
      final Animator revealAnimator =
          ViewAnimationUtils.createCircularReveal(revealView,
              revealCenterX, revealCenterY, 0.0f, revealRadius);
      revealAnimator.setDuration(
          activity.getResources().getInteger(android.R.integer.config_mediumAnimTime));

      final Animator alphaAnimator = ObjectAnimator.ofFloat(revealView, View.ALPHA, 0.0f);
      alphaAnimator.setDuration(
          activity.getResources().getInteger(android.R.integer.config_shortAnimTime));
      alphaAnimator.addListener(new AnimatorListenerAdapter() {
        @Override public void onAnimationEnd(Animator animation) {
          super.onAnimationEnd(animation);
          view.startAnimation(AnimationUtils.loadAnimation(activity, R.anim.abc_fade_in));
          view.setVisibility(View.VISIBLE);
        }
      });

      final AnimatorSet animatorSet = new AnimatorSet();
      animatorSet.play(revealAnimator).before(alphaAnimator);
      animatorSet.setInterpolator(new AccelerateDecelerateInterpolator());
      animatorSet.addListener(new AnimatorListenerAdapter() {
        @Override public void onAnimationEnd(Animator animator) {
          groupOverlay.remove(revealView);
        }
      });

      animatorSet.start();
    } catch (IllegalStateException e) {
      Timber.i("View is detached - not animating");
    }
  } else {
    view.setVisibility(View.VISIBLE);
  }
}