Java Code Examples for android.view.ViewGroup#getTop()

The following examples show how to use android.view.ViewGroup#getTop() . These examples are extracted from open source projects. 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 want to check out the right sidebar which shows the related API usage.
Example 1
@Override
public boolean onDoubleTap(MotionEvent e) {
    if (mDoubleClickListener != null) {
        View target;
        ViewGroup bottom = getBottomView();
        ViewGroup surface = getSurfaceView();
        if (e.getX() > bottom.getLeft() && e.getX() < bottom.getRight()
                && e.getY() > bottom.getTop()
                && e.getY() < bottom.getBottom()) {
            target = bottom;
        } else {
            target = surface;
        }
        mDoubleClickListener.onDoubleClick(SwipeLayout.this,
                target == surface);
    }
    return true;
}
 
Example 2
/**
 * close surface
 *
 * @param smooth smoothly or not.
 * @param notify if notify all the listeners.
 */
public void close(boolean smooth, boolean notify) {
    ViewGroup surface = getSurfaceView();
    int dx, dy;
    if (smooth)
        mDragHelper.smoothSlideViewTo(getSurfaceView(), getPaddingLeft(),
                getPaddingTop());
    else {
        Rect rect = computeSurfaceLayoutArea(false);
        dx = rect.left - surface.getLeft();
        dy = rect.top - surface.getTop();
        surface.layout(rect.left, rect.top, rect.right, rect.bottom);
        if (notify) {
            dispatchRevealEvent(rect.left, rect.top, rect.right,
                    rect.bottom);
            dispatchSwipeEvent(rect.left, rect.top, dx, dy);
        } else {
            safeBottomView();
        }
    }
    invalidate();
}
 
Example 3
private void setIntentByViewGroup(RemoteViews remoteViews, ViewGroup viewGroup, List<RectInfo> list) {
	int count = viewGroup.getChildCount();
	for (int i = 0; i < count; i++) {
		View v = viewGroup.getChildAt(i);
		if (v instanceof ViewGroup) {
			// linearlayout
			setIntentByViewGroup(remoteViews, (ViewGroup) v, list);
		} else if (v instanceof TextView) {
			// textview
			Rect rect = new Rect();
			v.getHitRect(rect);
			// height修正
			rect.top += viewGroup.getTop();
			rect.bottom += viewGroup.getTop();
			PendingIntent pendingIntent = findIntent(rect, list);
			if (pendingIntent != null) {
				remoteViews.setOnClickPendingIntent(v.getId(), pendingIntent);
			}
		}
	}
}
 
Example 4
/**
 * Aligns the shadow with {@param view}
 * @param viewParent immediate parent of {@param view}. It must be a sibling of this view.
 */
public void alignWithIconView(BubbleTextView view, ViewGroup viewParent) {
    float leftShift = view.getLeft() + viewParent.getLeft() - getLeft();
    float topShift = view.getTop() + viewParent.getTop() - getTop();
    int iconWidth = view.getRight() - view.getLeft();
    int iconHSpace = iconWidth - view.getCompoundPaddingRight() - view.getCompoundPaddingLeft();
    float drawableWidth = view.getIcon().getBounds().width();

    setTranslationX(leftShift
            + viewParent.getTranslationX()
            + view.getCompoundPaddingLeft() * view.getScaleX()
            + (iconHSpace - drawableWidth) * view.getScaleX() / 2  /* drawable gap */
            + iconWidth * (1 - view.getScaleX()) / 2  /* gap due to scale */
            - mShadowPadding  /* extra shadow size */
            );
    setTranslationY(topShift
            + viewParent.getTranslationY()
            + view.getPaddingTop() * view.getScaleY()  /* drawable gap */
            + view.getHeight() * (1 - view.getScaleY()) / 2  /* gap due to scale */
            - mShadowPadding  /* extra shadow size */
            );
}
 
Example 5
Source Project: AutoLoadListView   File: ZSwipeItem.java    License: Apache License 2.0 6 votes vote down vote up
public void close(boolean smooth, boolean notify) {
	ViewGroup surface = getSurfaceView();
	int dx, dy;
	if (smooth)
		mDragHelper.smoothSlideViewTo(getSurfaceView(), getPaddingLeft(),
				getPaddingTop());
	else {
		Rect rect = computeSurfaceLayoutArea(false);
		dx = rect.left - surface.getLeft();
		dy = rect.top - surface.getTop();
		surface.layout(rect.left, rect.top, rect.right, rect.bottom);
		if (notify) {
			dispatchSwipeEvent(rect.left, rect.top, dx, dy);
		} else {
			safeBottomView();
		}
	}
	invalidate();
}
 
Example 6
Source Project: DongWeather   File: DragListView.java    License: Apache License 2.0 5 votes vote down vote up
/**
     * 获取触点所在条目的位置
     * 获取选中条目的图片
     * 事件的拦截机制
     *
     * @param ev
     * @return
     */
    @Override
    public boolean onInterceptTouchEvent(MotionEvent ev) {
//识别动作
        switch (ev.getAction()) {
            case MotionEvent.ACTION_DOWN:
//获取触点的坐标
                int x = (int) ev.getX();
                int y = (int) ev.getY();
//这样就可以计算我按到哪个条目上了
                mStartPosition = mEndPosition = pointToPosition(x, y);
//判断触点是否在logo的区域
                ViewGroup itemView = (ViewGroup) getChildAt(mStartPosition - getFirstVisiblePosition());
//记录手指在条目中的相对Y坐标
                dragPoint = y - itemView.getTop();
//ListView在屏幕中的Y坐标
                dragOffset = (int) (ev.getRawY() - y);
//拖动的图标
                View dragger = itemView.findViewById(R.id.guide_shape_im); //有修改
//判断触点是否在logo区域
                if (dragger != null && x < dragger.getRight() + 10) {
//定义ListView的滚动条目
//上
                    upScroll = getHeight() / 3;
//下
                    downScroll = getHeight() * 2 / 3;
//获取选中的图片/截图
                    itemView.setDrawingCacheEnabled(true);
//获取截图
                    Bitmap bitMap = itemView.getDrawingCache();
//图片滚动
                    startDrag(bitMap, y);
                }
                break;
        }
//还会传递事件到子View
        return false;
    }
 
Example 7
private void drawDivider(int expPosition, Canvas canvas) {
    final Drawable divider = getDivider();
    final int dividerHeight = getDividerHeight();

    if (divider != null && dividerHeight != 0) {
        final ViewGroup expItem = (ViewGroup) getChildAt(expPosition
                - getFirstVisiblePosition());
        if (expItem != null) {
            final int left = getPaddingLeft();
            final int right = getWidth() - getPaddingRight();
            final int top;
            final int bottom;

            final int childHeight = expItem.getChildAt(0).getHeight();

            if (expPosition > mSrcPos) {
                top = expItem.getTop() + childHeight;
                bottom = top + dividerHeight;
            } else {
                bottom = expItem.getBottom() - childHeight;
                top = bottom - dividerHeight;
            }

            // Have to clip to support ColorDrawable on <= Gingerbread
            canvas.save();
            canvas.clipRect(left, top, right, bottom);
            divider.setBounds(left, top, right, bottom);
            divider.draw(canvas);
            canvas.restore();
        }
    }
}
 
Example 8
Source Project: 365browser   File: FocusAnimator.java    License: Apache License 2.0 5 votes vote down vote up
/** Scroll the layout so that the focused child is on screen. */
private void requestChildFocus() {
    ViewGroup parent = (ViewGroup) mLayout.getParent();
    if (mLayout.getParent() == null) return;

    // Scroll the parent to make the focused child visible.
    if (mFocusedChild != null) parent.requestChildFocus(mLayout, mFocusedChild);

    // {@link View#requestChildFocus} fails to account for children changing their height, so
    // the scroll value may be past the actual maximum.
    int viewportHeight = parent.getBottom() - parent.getTop();
    int scrollMax = Math.max(0, mLayout.getMeasuredHeight() - viewportHeight);
    if (parent.getScrollY() > scrollMax) parent.setScrollY(scrollMax);
}
 
Example 9
/**
 * Aligns the shadow with {@param view}
 * @param viewParent immediate parent of {@param view}. It must be a sibling of this view.
 */
public void alignWithIconView(BubbleTextView view, ViewGroup viewParent, View clipAgainstView) {
    float leftShift = view.getLeft() + viewParent.getLeft() - getLeft();
    float topShift = view.getTop() + viewParent.getTop() - getTop();
    int iconWidth = view.getRight() - view.getLeft();
    int iconHeight = view.getBottom() - view.getTop();
    int iconHSpace = iconWidth - view.getCompoundPaddingRight() - view.getCompoundPaddingLeft();
    float drawableWidth = view.getIcon().getBounds().width();

    if (clipAgainstView != null) {
        // Set the bounds to clip against
        int[] coords = new int[] {0, 0};
        Utilities.getDescendantCoordRelativeToAncestor(clipAgainstView, (View) getParent(),
                coords, false);
        int clipLeft = (int) Math.max(0, coords[0] - leftShift - mShadowPadding);
        int clipTop = (int) Math.max(0, coords[1] - topShift - mShadowPadding) ;
        setClipBounds(new Rect(clipLeft, clipTop, clipLeft + iconWidth, clipTop + iconHeight));
    } else {
        // Reset the clip bounds
        setClipBounds(null);
    }

    setTranslationX(leftShift
            + viewParent.getTranslationX()
            + view.getCompoundPaddingLeft() * view.getScaleX()
            + (iconHSpace - drawableWidth) * view.getScaleX() / 2  /* drawable gap */
            + iconWidth * (1 - view.getScaleX()) / 2  /* gap due to scale */
            - mShadowPadding  /* extra shadow size */
            );
    setTranslationY(topShift
            + viewParent.getTranslationY()
            + view.getPaddingTop() * view.getScaleY()  /* drawable gap */
            + view.getHeight() * (1 - view.getScaleY()) / 2  /* gap due to scale */
            - mShadowPadding  /* extra shadow size */
            );
}
 
Example 10
private void drawDivider(int expPosition, Canvas canvas) {

        final Drawable divider = getDivider();
        final int dividerHeight = getDividerHeight();
        // Log.d("mobeta", "div="+divider+" divH="+dividerHeight);

        if (divider != null && dividerHeight != 0) {
            final ViewGroup expItem = (ViewGroup) getChildAt(expPosition
                    - getFirstVisiblePosition());
            if (expItem != null) {
                final int l = getPaddingLeft();
                final int r = getWidth() - getPaddingRight();
                final int t;
                final int b;

                final int childHeight = expItem.getChildAt(0).getHeight();

                if (expPosition > mSrcPos) {
                    t = expItem.getTop() + childHeight;
                    b = t + dividerHeight;
                } else {
                    b = expItem.getBottom() - childHeight;
                    t = b - dividerHeight;
                }
                // Log.d("mobeta", "l="+l+" t="+t+" r="+r+" b="+b);

                // Have to clip to support ColorDrawable on <= Gingerbread
                canvas.save();
                canvas.clipRect(l, t, r, b);
                divider.setBounds(l, t, r, b);
                divider.draw(canvas);
                canvas.restore();
            }
        }
    }
 
Example 11
private void drawDivider(int expPosition, Canvas canvas) {

        final Drawable divider = getDivider();
        final int dividerHeight = getDividerHeight();
        // Log.d("mobeta", "div="+divider+" divH="+dividerHeight);

        if (divider != null && dividerHeight != 0) {
            final ViewGroup expItem = (ViewGroup) getChildAt(expPosition
                    - getFirstVisiblePosition());
            if (expItem != null) {
                final int l = getPaddingLeft();
                final int r = getWidth() - getPaddingRight();
                final int t;
                final int b;

                final int childHeight = expItem.getChildAt(0).getHeight();

                if (expPosition > mSrcPos) {
                    t = expItem.getTop() + childHeight;
                    b = t + dividerHeight;
                } else {
                    b = expItem.getBottom() - childHeight;
                    t = b - dividerHeight;
                }
                // Log.d("mobeta", "l="+l+" t="+t+" r="+r+" b="+b);

                // Have to clip to support ColorDrawable on <= Gingerbread
                canvas.save();
                canvas.clipRect(l, t, r, b);
                divider.setBounds(l, t, r, b);
                divider.draw(canvas);
                canvas.restore();
            }
        }
    }
 
Example 12
private void drawDivider(int expPosition, Canvas canvas) {

        final Drawable divider = getDivider();
        final int dividerHeight = getDividerHeight();
        // Log.d("mobeta", "div="+divider+" divH="+dividerHeight);

        if (divider != null && dividerHeight != 0) {
            final ViewGroup expItem = (ViewGroup) getChildAt(expPosition
                    - getFirstVisiblePosition());
            if (expItem != null) {
                final int l = getPaddingLeft();
                final int r = getWidth() - getPaddingRight();
                final int t;
                final int b;

                final int childHeight = expItem.getChildAt(0).getHeight();

                if (expPosition > mSrcPos) {
                    t = expItem.getTop() + childHeight;
                    b = t + dividerHeight;
                } else {
                    b = expItem.getBottom() - childHeight;
                    t = b - dividerHeight;
                }
                // Log.d("mobeta", "l="+l+" t="+t+" r="+r+" b="+b);

                // Have to clip to support ColorDrawable on <= Gingerbread
                canvas.save();
                canvas.clipRect(l, t, r, b);
                divider.setBounds(l, t, r, b);
                divider.draw(canvas);
                canvas.restore();
            }
        }
    }
 
Example 13
@Override protected void dispatchDraw(Canvas canvas) {
  super.dispatchDraw(canvas);
  final ViewGroup row = (ViewGroup) getChildAt(1);
  int top = row.getTop();
  int bottom = getBottom();
  // Left side border.
  final int left = row.getChildAt(0).getLeft() + getLeft();
  canvas.drawLine(left + FLOAT_FUDGE, top, left + FLOAT_FUDGE, bottom, dividerPaint);

  // Each cell's right-side border.
  for (int c = 0; c < 7; c++) {
    float x = left + row.getChildAt(c).getRight() - FLOAT_FUDGE;
    canvas.drawLine(x, top, x, bottom, dividerPaint);
  }
}
 
Example 14
@Override protected void dispatchDraw(Canvas canvas) {
  super.dispatchDraw(canvas);
  final ViewGroup row = (ViewGroup) getChildAt(1);
  int top = row.getTop();
  int bottom = getBottom();
  // Left side border.
  final int left = row.getChildAt(0).getLeft() + getLeft();
  canvas.drawLine(left + FLOAT_FUDGE, top, left + FLOAT_FUDGE, bottom, dividerPaint);

  // Each cell's right-side border.
  for (int c = 0; c < 7; c++) {
    float x = left + row.getChildAt(c).getRight() - FLOAT_FUDGE;
    canvas.drawLine(x, top, x, bottom, dividerPaint);
  }
}
 
Example 15
Source Project: delion   File: FocusAnimator.java    License: Apache License 2.0 5 votes vote down vote up
/** Scroll the layout so that the focused child is on screen. */
private void requestChildFocus() {
    ViewGroup parent = (ViewGroup) mLayout.getParent();
    if (mLayout.getParent() == null) return;

    // Scroll the parent to make the focused child visible.
    if (mFocusedChild != null) parent.requestChildFocus(mLayout, mFocusedChild);

    // {@link View#requestChildFocus} fails to account for children changing their height, so
    // the scroll value may be past the actual maximum.
    int viewportHeight = parent.getBottom() - parent.getTop();
    int scrollMax = Math.max(0, mLayout.getMeasuredHeight() - viewportHeight);
    if (parent.getScrollY() > scrollMax) parent.setScrollY(scrollMax);
}
 
Example 16
Source Project: AndroidChromium   File: FocusAnimator.java    License: Apache License 2.0 5 votes vote down vote up
/** Scroll the layout so that the focused child is on screen. */
private void requestChildFocus() {
    ViewGroup parent = (ViewGroup) mLayout.getParent();
    if (mLayout.getParent() == null) return;

    // Scroll the parent to make the focused child visible.
    if (mFocusedChild != null) parent.requestChildFocus(mLayout, mFocusedChild);

    // {@link View#requestChildFocus} fails to account for children changing their height, so
    // the scroll value may be past the actual maximum.
    int viewportHeight = parent.getBottom() - parent.getTop();
    int scrollMax = Math.max(0, mLayout.getMeasuredHeight() - viewportHeight);
    if (parent.getScrollY() > scrollMax) parent.setScrollY(scrollMax);
}
 
Example 17
Source Project: mobile-manager-tool   File: DragSortListView.java    License: MIT License 5 votes vote down vote up
private void drawDivider(int expPosition, Canvas canvas) {

        final Drawable divider = getDivider();
        final int dividerHeight = getDividerHeight();
        // Log.d("mobeta", "div="+divider+" divH="+dividerHeight);

        if (divider != null && dividerHeight != 0) {
            final ViewGroup expItem = (ViewGroup) getChildAt(expPosition
                    - getFirstVisiblePosition());
            if (expItem != null) {
                final int l = getPaddingLeft();
                final int r = getWidth() - getPaddingRight();
                final int t;
                final int b;

                final int childHeight = expItem.getChildAt(0).getHeight();

                if (expPosition > mSrcPos) {
                    t = expItem.getTop() + childHeight;
                    b = t + dividerHeight;
                } else {
                    b = expItem.getBottom() - childHeight;
                    t = b - dividerHeight;
                }
                // Log.d("mobeta", "l="+l+" t="+t+" r="+r+" b="+b);

                // Have to clip to support ColorDrawable on <= Gingerbread
                canvas.save();
                canvas.clipRect(l, t, r, b);
                divider.setBounds(l, t, r, b);
                divider.draw(canvas);
                canvas.restore();
            }
        }
    }
 
Example 18
private void drawDivider(int expPosition, Canvas canvas) {

        final Drawable divider = getDivider();
        final int dividerHeight = getDividerHeight();
        // Log.d("mobeta", "div="+divider+" divH="+dividerHeight);

        if (divider != null && dividerHeight != 0) {
            final ViewGroup expItem = (ViewGroup) getChildAt(expPosition
                    - getFirstVisiblePosition());
            if (expItem != null) {
                final int l = getPaddingLeft();
                final int r = getWidth() - getPaddingRight();
                final int t;
                final int b;

                final int childHeight = expItem.getChildAt(0).getHeight();

                if (expPosition > mSrcPos) {
                    t = expItem.getTop() + childHeight;
                    b = t + dividerHeight;
                } else {
                    b = expItem.getBottom() - childHeight;
                    t = b - dividerHeight;
                }
                // Log.d("mobeta", "l="+l+" t="+t+" r="+r+" b="+b);

                // Have to clip to support ColorDrawable on <= Gingerbread
                canvas.save();
                canvas.clipRect(l, t, r, b);
                divider.setBounds(l, t, r, b);
                divider.draw(canvas);
                canvas.restore();
            }
        }
    }
 
Example 19
Source Project: direct-select-android   File: DSListView.java    License: MIT License 4 votes vote down vote up
@Override
public void onScroll(AbsListView listView, int firstVisible, int visibleItemCount, int totalItemCount) {
    if (!pickerInitialized || !selectorAnimationsEnabled) return;

    int selectorPosY = cellHeight * cellsBeforeSelector;
    int applyingRangeY = cellHeight;

    for (int i = 0; i < listView.getChildCount(); i++) {

        // Exclude elements that does not need to edit
        if (!(listView.getChildAt(i) instanceof FrameLayout))
            continue;

        ViewGroup itemRoot = (ViewGroup) listView.getChildAt(i);

        float deviation = 2f;
        if (itemRoot.getTop() > selectorPosY + applyingRangeY * deviation || itemRoot.getTop() < selectorPosY - applyingRangeY * deviation)
            continue;

        View cellContent = itemRoot.getChildAt(0);

        // Edit elements regarding to their position from selector
        float dy = Math.abs(itemRoot.getTop() - selectorPosY);
        if (!selectorAnimationCenterPivot) {
            cellContent.setPivotX(0);
            cellContent.setPivotY(cellContent.getHeight() / 2);
        }

        // Scale and "3d effect" for big scale factors on API>=LOLLIPOP
        if (dy <= applyingRangeY) {
            float k1 = 1 - (dy / applyingRangeY);
            float scale = 1 + scaleFactorDelta * k1;
            cellContent.setScaleX(scale);
            cellContent.setScaleY(scale);

            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP)
                itemRoot.setZ((dy <= applyingRangeY / 2) ? 2 : 1);

        } else {
            cellContent.setScaleX(1f);
            cellContent.setScaleY(1f);
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP)
                itemRoot.setZ(0);
        }

    }
}
 
Example 20
Source Project: GravityBox   File: TouchInterceptor.java    License: Apache License 2.0 4 votes vote down vote up
@Override
public boolean onInterceptTouchEvent(MotionEvent ev) {
    if (mDragListener != null || mDropListener != null) {
        switch (ev.getAction()) {
            case MotionEvent.ACTION_DOWN:
                int x = (int) ev.getX();
                int y = (int) ev.getY();
                int itemnum = pointToPosition(x, y);
                if (itemnum == AdapterView.INVALID_POSITION) {
                    break;
                }
                ViewGroup item = (ViewGroup) getChildAt(itemnum - getFirstVisiblePosition());
                mDragPoint = y - item.getTop();
                mCoordOffset = ((int) ev.getRawY()) - y;
                View dragger = item.findViewById(R.id.grabber);
                Rect r = mTempRect;
                dragger.getDrawingRect(r);
                if (shouldStartDragging(x, r.width())) {
                    // Fix x position while dragging
                    int[] itemPos = new int[2];
                    item.getLocationOnScreen(itemPos);

                    item.setDrawingCacheEnabled(true);
                    // Create a copy of the drawing cache so that it does
                    // not get recycled
                    // by the framework when the list tries to clean up
                    // memory
                    Bitmap bitmap = Bitmap.createBitmap(item.getDrawingCache());
                    startDragging(bitmap, itemPos[0], y);
                    mDragPos = itemnum;
                    mFirstDragPos = mDragPos;
                    mHeight = getHeight();
                    int touchSlop = mTouchSlop;
                    mUpperBound = Math.min(y - touchSlop, mHeight / 3);
                    mLowerBound = Math.max(y + touchSlop, mHeight * 2 / 3);
                    return false;
                }
                stopDragging();
                break;
        }
    }
    return super.onInterceptTouchEvent(ev);
}