Example usage for android.view View getLeft

Introduction

In this page you can find the example usage for android.view View getLeft.

Prototype

@ViewDebug.CapturedViewProperty
public final int getLeft()

Source Link

Document

Left position of this view relative to its parent.

Usage

From source file:com.aidy.launcher3.support.views.bottomdrawer.BottomDrawerLayout.java

/**
 * Open the specified drawer view by animating it into view.
 * //from  ww  w.  j  av a  2 s .  c o m
 * @param drawerView
 *            Drawer view to open
 */
public void openDrawer(View drawerView) {
    Log.i(TAG, "openDrawer() --view");
    if (!isDrawerView(drawerView)) {
        throw new IllegalArgumentException("View " + drawerView + " is not a sliding drawer");
    }
    Log.i(TAG, "openDrawer() -- mFirstLayout = " + mFirstLayout);
    if (mFirstLayout) {
        final LayoutParams lp = (LayoutParams) drawerView.getLayoutParams();
        lp.onScreen = 1.f;
        lp.knownOpen = true;
    } else {
        if (checkDrawerViewAbsoluteGravity(drawerView, Gravity.BOTTOM)) {
            mBottomDragger.smoothSlideViewTo(drawerView, drawerView.getLeft(),
                    getHeight() - drawerView.getHeight());
        }
    }
    invalidate();
}

From source file:com.android.hcframe.DraggableGridViewPager.java

private void animateGap(int target) {
    for (int i = 0; i < getChildCount(); i++) {
        View v = getChildAt(i);
        if (i == mLastDragged) {
            continue;
        }//www .j  a  v a  2 s .  c o  m

        int newPos = i;
        if (mLastDragged < target && i >= mLastDragged + 1 && i <= target) {
            newPos--;
        } else if (target < mLastDragged && i >= target && i < mLastDragged) {
            newPos++;
        }

        int oldPos = i;
        if (newPositions.get(i) != -1) {
            oldPos = newPositions.get(i);
        }

        if (oldPos == newPos) {
            continue;
        }

        // animate
        HcLog.D("animateGap from=" + oldPos + ", to=" + newPos);
        final Rect oldRect = getRectByPosition(oldPos);
        final Rect newRect = getRectByPosition(newPos);
        oldRect.offset(-v.getLeft(), -v.getTop());
        newRect.offset(-v.getLeft(), -v.getTop());

        TranslateAnimation translate = new TranslateAnimation(oldRect.left, newRect.left, oldRect.top,
                newRect.top);
        translate.setDuration(ANIMATION_DURATION);
        translate.setFillEnabled(true);
        translate.setFillAfter(true);
        v.clearAnimation();
        v.startAnimation(translate);

        newPositions.set(i, newPos);
    }
}

From source file:bw.com.yunifangstore.view.LazyViewPager.java

public boolean arrowScroll(int direction) {
    View currentFocused = findFocus();
    if (currentFocused == this)
        currentFocused = null;// ww w. j  a v a  2  s.c om

    boolean handled = false;

    View nextFocused = FocusFinder.getInstance().findNextFocus(this, currentFocused, direction);
    if (nextFocused != null && nextFocused != currentFocused) {
        if (direction == View.FOCUS_LEFT) {
            // If there is nothing to the left, or this is causing us to
            // jump to the right, then what we really want to do is page left.
            if (currentFocused != null && nextFocused.getLeft() >= currentFocused.getLeft()) {
                handled = pageLeft();
            } else {
                handled = nextFocused.requestFocus();
            }
        } else if (direction == View.FOCUS_RIGHT) {
            // If there is nothing to the right, or this is causing us to
            // jump to the left, then what we really want to do is page right.
            if (currentFocused != null && nextFocused.getLeft() <= currentFocused.getLeft()) {
                handled = pageRight();
            } else {
                handled = nextFocused.requestFocus();
            }
        }
    } else if (direction == FOCUS_LEFT || direction == FOCUS_BACKWARD) {
        // Trying to move left and nothing there; try to page.
        handled = pageLeft();
    } else if (direction == FOCUS_RIGHT || direction == FOCUS_FORWARD) {
        // Trying to move right and nothing there; try to page.
        handled = pageRight();
    }
    if (handled) {
        playSoundEffect(SoundEffectConstants.getContantForFocusDirection(direction));
    }
    return handled;
}

From source file:com.cnpeng.cnpeng_mydemosfrom2016_12.a_12_GetLocalFiles_VP_FM.CustomNoPreLoadViewPager.java

public boolean arrowScroll(int direction) {
    View currentFocused = findFocus();
    if (currentFocused == this) {
        currentFocused = null;//from www .j a v  a2s  . c om
    }

    boolean handled = false;

    View nextFocused = FocusFinder.getInstance().findNextFocus(this, currentFocused, direction);
    if (nextFocused != null && nextFocused != currentFocused) {
        if (direction == View.FOCUS_LEFT) {
            // If there is nothing to the left, or this is causing us to  
            // jump to the right, then what we really want to do is page left.  
            if (currentFocused != null && nextFocused.getLeft() >= currentFocused.getLeft()) {
                handled = pageLeft();
            } else {
                handled = nextFocused.requestFocus();
            }
        } else if (direction == View.FOCUS_RIGHT) {
            // If there is nothing to the right, or this is causing us to  
            // jump to the left, then what we really want to do is page right.  
            if (currentFocused != null && nextFocused.getLeft() <= currentFocused.getLeft()) {
                handled = pageRight();
            } else {
                handled = nextFocused.requestFocus();
            }
        }
    } else if (direction == FOCUS_LEFT || direction == FOCUS_BACKWARD) {
        // Trying to move left and nothing there; try to page.  
        handled = pageLeft();
    } else if (direction == FOCUS_RIGHT || direction == FOCUS_FORWARD) {
        // Trying to move right and nothing there; try to page.  
        handled = pageRight();
    }
    if (handled) {
        playSoundEffect(SoundEffectConstants.getContantForFocusDirection(direction));
    }
    return handled;
}

From source file:android.widget.Gallery.java

/**
 * Detaches children that are off the screen (i.e.: Gallery bounds).
 * // w  w  w.j  av  a2 s  .  co  m
 * @param toLeft Whether to detach children to the left of the Gallery, or
 *            to the right.
 */
private void detachOffScreenChildren(boolean toLeft) {
    int numChildren = getChildCount();
    int firstPosition = mFirstPosition;
    int start = 0;
    int count = 0;

    if (toLeft) {
        final int galleryLeft = mPaddingLeft;
        for (int i = 0; i < numChildren; i++) {
            int n = mIsRtl ? (numChildren - 1 - i) : i;
            final View child = getChildAt(n);
            if (child.getRight() >= galleryLeft) {
                break;
            } else {
                start = n;
                count++;
                mRecycler.put(firstPosition + n, child);
            }
        }
        if (!mIsRtl) {
            start = 0;
        }
    } else {
        final int galleryRight = getWidth() - mPaddingRight;
        for (int i = numChildren - 1; i >= 0; i--) {
            int n = mIsRtl ? numChildren - 1 - i : i;
            final View child = getChildAt(n);
            if (child.getLeft() <= galleryRight) {
                break;
            } else {
                start = n;
                count++;
                mRecycler.put(firstPosition + n, child);
            }
        }
        if (mIsRtl) {
            start = 0;
        }
    }

    detachViewsFromParent(start, count);

    if (toLeft != mIsRtl) {
        mFirstPosition += count;
    }
}

From source file:com.common.view.slidingfinish.CustomSlidingPaneLayout.java

void updateObscuredViewsVisibility(View panel) {
    final boolean isLayoutRtl = isLayoutRtlSupport();
    final int startBound = isLayoutRtl ? (getWidth() - getPaddingRight()) : getPaddingLeft();
    final int endBound = isLayoutRtl ? getPaddingLeft() : (getWidth() - getPaddingRight());
    final int topBound = getPaddingTop();
    final int bottomBound = getHeight() - getPaddingBottom();
    final int left;
    final int right;
    final int top;
    final int bottom;
    if (panel != null && viewIsOpaque(panel)) {
        left = panel.getLeft();
        right = panel.getRight();/*from   www  . ja va 2s  . c  o m*/
        top = panel.getTop();
        bottom = panel.getBottom();
    } else {
        left = right = top = bottom = 0;
    }

    for (int i = 0, childCount = getChildCount(); i < childCount; i++) {
        final View child = getChildAt(i);

        if (child == panel) {
            // There are still more children above the panel but they won't be affected.
            break;
        }

        final int clampedChildLeft = Math.max((isLayoutRtl ? endBound : startBound), child.getLeft());
        final int clampedChildTop = Math.max(topBound, child.getTop());
        final int clampedChildRight = Math.min((isLayoutRtl ? startBound : endBound), child.getRight());
        final int clampedChildBottom = Math.min(bottomBound, child.getBottom());
        final int vis;
        if (clampedChildLeft >= left && clampedChildTop >= top && clampedChildRight <= right
                && clampedChildBottom <= bottom) {
            vis = INVISIBLE;
        } else {
            vis = VISIBLE;
        }
        child.setVisibility(vis);
    }
}

From source file:aksha.upcomingdemo.HorizontalListView.java

/** Draws the dividers that go in between the horizontal list view items */
private void drawDividers(Canvas canvas) {
    final int count = getChildCount();

    // Only modify the left and right in the loop, we set the top and bottom here since they are always the same
    final Rect bounds = mRect;
    mRect.top = getPaddingTop();/*from   w  w  w . j  a va2  s  . c o  m*/
    mRect.bottom = mRect.top + getRenderHeight();

    // Draw the list dividers
    for (int i = 0; i < count; i++) {
        // Don't draw a divider to the right of the last item in the adapter
        if (!(i == count - 1 && isLastItemInAdapter(mRightViewAdapterIndex))) {
            View child = getChildAt(i);

            bounds.left = child.getRight();
            bounds.right = child.getRight() + mDividerWidth;

            // Clip at the left edge of the screen
            if (bounds.left < getPaddingLeft()) {
                bounds.left = getPaddingLeft();
            }

            // Clip at the right edge of the screen
            if (bounds.right > getWidth() - getPaddingRight()) {
                bounds.right = getWidth() - getPaddingRight();
            }

            // Draw a divider to the right of the child
            drawDivider(canvas, bounds);

            // If the first view, determine if a divider should be shown to the left of it.
            // A divider should be shown if the left side of this view does not fill to the left edge of the screen.
            if (i == 0 && child.getLeft() > getPaddingLeft()) {
                bounds.left = getPaddingLeft();
                bounds.right = child.getLeft();
                drawDivider(canvas, bounds);
            }
        }
    }
}

From source file:beichen.douban.ui.view.LazyViewPager.java

/**
 * Tests scrollability within child views of v given a delta of dx.
 * //from www.ja v  a2  s  . com
 * @param v
 *            View to test for horizontal scrollability
 * @param checkV
 *            Whether the view v passed should itself be checked for
 *            scrollability (true), or just its children (false).
 * @param dx
 *            Delta scrolled in pixels
 * @param x
 *            X coordinate of the active touch point
 * @param y
 *            Y coordinate of the active touch point
 * @return true if child views of v can be scrolled by delta of dx.
 */
protected boolean canScroll(View v, boolean checkV, int dx, int x, int y) {
    if (v instanceof ViewGroup) {
        final ViewGroup group = (ViewGroup) v;
        final int scrollX = v.getScrollX();
        final int scrollY = v.getScrollY();
        final int count = group.getChildCount();
        // Count backwards - let topmost views consume scroll distance
        // first.
        for (int i = count - 1; i >= 0; i--) {
            // TODO: Add versioned support here for transformed views.
            // This will not work for transformed views in Honeycomb+
            final View child = group.getChildAt(i);
            if (x + scrollX >= child.getLeft() && x + scrollX < child.getRight()
                    && y + scrollY >= child.getTop() && y + scrollY < child.getBottom() && canScroll(child,
                            true, dx, x + scrollX - child.getLeft(), y + scrollY - child.getTop())) {
                return true;
            }
        }
    }

    return checkV && ViewCompat.canScrollHorizontally(v, -dx);
}

From source file:android.support.v7.widget.LinearLayoutCompat.java

void drawDividersHorizontal(Canvas canvas) {
    final int count = getVirtualChildCount();
    final boolean isLayoutRtl = ViewUtils.isLayoutRtl(this);
    for (int i = 0; i < count; i++) {
        final View child = getVirtualChildAt(i);

        if (child != null && child.getVisibility() != GONE) {
            if (hasDividerBeforeChildAt(i)) {
                final LayoutParams lp = (LayoutParams) child.getLayoutParams();
                final int position;
                if (isLayoutRtl) {
                    position = child.getRight() + lp.rightMargin;
                } else {
                    position = child.getLeft() - lp.leftMargin - mDividerWidth;
                }//  ww w.j  a va2  s .c om
                drawVerticalDivider(canvas, position);
            }
        }
    }

    if (hasDividerBeforeChildAt(count)) {
        final View child = getVirtualChildAt(count - 1);
        int position;
        if (child == null) {
            if (isLayoutRtl) {
                position = getPaddingLeft();
            } else {
                position = getWidth() - getPaddingRight() - mDividerWidth;
            }
        } else {
            final LayoutParams lp = (LayoutParams) child.getLayoutParams();
            if (isLayoutRtl) {
                position = child.getLeft() - lp.leftMargin - mDividerWidth;
            } else {
                position = child.getRight() + lp.rightMargin;
            }
        }
        drawVerticalDivider(canvas, position);
    }
}

From source file:cn.zmdx.kaka.locker.widget.SlidingPaneLayout.java

void updateObscuredViewsVisibility(View panel) {
    final boolean isLayoutRtl = isLayoutRtlSupport();
    final int startBound = isLayoutRtl ? (getWidth() - getPaddingRight()) : getPaddingLeft();
    final int endBound = isLayoutRtl ? getPaddingLeft() : (getWidth() - getPaddingRight());
    final int topBound = getPaddingTop();
    final int bottomBound = getHeight() - getPaddingBottom();
    final int left;
    final int right;
    final int top;
    final int bottom;
    if (panel != null && viewIsOpaque(panel)) {
        left = panel.getLeft();
        right = panel.getRight();/*ww w . j  a  va 2 s.  c  o m*/
        top = panel.getTop();
        bottom = panel.getBottom();
    } else {
        left = right = top = bottom = 0;
    }

    for (int i = 0, childCount = getChildCount(); i < childCount; i++) {
        final View child = getChildAt(i);

        if (child == panel) {
            // There are still more children above the panel but they won't
            // be affected.
            break;
        }

        final int clampedChildLeft = Math.max((isLayoutRtl ? endBound : startBound), child.getLeft());
        final int clampedChildTop = Math.max(topBound, child.getTop());
        final int clampedChildRight = Math.min((isLayoutRtl ? startBound : endBound), child.getRight());
        final int clampedChildBottom = Math.min(bottomBound, child.getBottom());
        final int vis;
        if (clampedChildLeft >= left && clampedChildTop >= top && clampedChildRight <= right
                && clampedChildBottom <= bottom) {
            vis = INVISIBLE;
        } else {
            vis = VISIBLE;
        }
        child.setVisibility(vis);
    }
}