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:android.support.transition.ChangeBounds.java

private void captureValues(TransitionValues values) {
    View view = values.view;

    if (ViewCompat.isLaidOut(view) || view.getWidth() != 0 || view.getHeight() != 0) {
        values.values.put(PROPNAME_BOUNDS,
                new Rect(view.getLeft(), view.getTop(), view.getRight(), view.getBottom()));
        values.values.put(PROPNAME_PARENT, values.view.getParent());
        if (mReparent) {
            values.view.getLocationInWindow(mTempLocation);
            values.values.put(PROPNAME_WINDOW_X, mTempLocation[0]);
            values.values.put(PROPNAME_WINDOW_Y, mTempLocation[1]);
        }/*w  w  w . j  a v a  2  s. co  m*/
        if (mResizeClip) {
            values.values.put(PROPNAME_CLIP, ViewCompat.getClipBounds(view));
        }
    }
}

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From source file:com.ameron32.apps.tapnotes._trial._demo.fragment.expandable.MyExpandableDraggableSwipeableItemAdapter.java

@Override
public boolean onCheckCanExpandOrCollapseGroup(MyGroupViewHolder holder, int groupPosition, int x, int y,
        boolean expand) {
    // check the item is *not* pinned
    if (mProvider.getGroupItem(groupPosition).isPinnedToSwipeLeft()) {
        // return false to raise View.OnClickListener#onClick() event
        return false;
    }//from  w  w w  . j av  a2s.  c o m

    // check is enabled
    if (!(holder.itemView.isEnabled() && holder.itemView.isClickable())) {
        return false;
    }

    final View containerView = holder.mContainer;
    final View dragHandleView = holder.mDragHandle;

    final int offsetX = containerView.getLeft() + (int) (ViewCompat.getTranslationX(containerView) + 0.5f);
    final int offsetY = containerView.getTop() + (int) (ViewCompat.getTranslationY(containerView) + 0.5f);

    return !ViewUtil.hitTest(dragHandleView, x - offsetX, y - offsetY);
}

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From source file:com.contentful.discovery.ui.PagerSlidingTabStrip.java

@Override
protected void onDraw(Canvas canvas) {
    super.onDraw(canvas);

    if (isInEditMode() || tabCount == 0) {
        return;// w w w  .  ja  va  2 s. co  m
    }

    final int height = getHeight();

    // default: line below current tab
    View currentTab = tabsContainer.getChildAt(currentPosition);
    float lineLeft = currentTab.getLeft();
    float lineRight = currentTab.getRight();

    // if there is an offset, start interpolating left and right
    // coordinates between current and next tab
    if (currentPositionOffset > 0f && currentPosition < tabCount - 1) {

        View nextTab = tabsContainer.getChildAt(currentPosition + 1);
        final float nextTabLeft = nextTab.getLeft();
        final float nextTabRight = nextTab.getRight();

        lineLeft = (currentPositionOffset * nextTabLeft + (1f - currentPositionOffset) * lineLeft);
        lineRight = (currentPositionOffset * nextTabRight + (1f - currentPositionOffset) * lineRight);
    }

    // draw underline
    rectPaint.setColor(underlineColor);
    canvas.drawRect(0, height - underlineHeight, tabsContainer.getWidth(), height, rectPaint);

    // draw indicator
    rectPaint.setColor(indicatorColor);
    canvas.drawRect(lineLeft, height - indicatorHeight, lineRight, height, rectPaint);

    // draw divider

    dividerPaint.setColor(dividerColor);
    for (int i = 0; i < tabCount - 1; i++) {
        View tab = tabsContainer.getChildAt(i);
        canvas.drawLine(tab.getRight(), dividerPadding, tab.getRight(), height - dividerPadding, dividerPaint);
    }
}

---

From source file:com.crazy.toutiaonews.SlidingTabLayout.java

private void scrollToTab(int tabIndex, int positionOffset) {
    final int tabStripChildCount = mTabStrip.getChildCount();
    if (tabStripChildCount == 0 || tabIndex < 0 || tabIndex >= tabStripChildCount) {
        return;// ww w  .ja v  a2s . c  o m
    }

    View selectedChild = mTabStrip.getChildAt(tabIndex);
    if (selectedChild != null) {

        // ============ ??
        updateSelectedTitle(tabIndex);
        // ===============================  =========

        int targetScrollX = selectedChild.getLeft() + positionOffset;

        if (tabIndex > 0 || positionOffset > 0) {
            // If we're not at the first child and are mid-scroll, make sure we obey the offset
            targetScrollX -= mTitleOffset;
        }

        scrollTo(targetScrollX, 0);
    }
}

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From source file:com.actionbarsherlock.internal.nineoldandroids.view.animation.AnimatorProxy.java

private void computeRect(final RectF r, View view) {
    // compute current rectangle according to matrix transformation
    final float w = view.getWidth();
    final float h = view.getHeight();

    // use a rectangle at 0,0 to make sure we don't run into issues with scaling
    r.set(0, 0, w, h);/* w  w w .  j  a v  a  2s.  co  m*/

    final Matrix m = mTempMatrix;
    m.reset();
    transformMatrix(m, view);
    mTempMatrix.mapRect(r);

    r.offset(view.getLeft(), view.getTop());

    // Straighten coords if rotations flipped them
    if (r.right < r.left) {
        final float f = r.right;
        r.right = r.left;
        r.left = f;
    }
    if (r.bottom < r.top) {
        final float f = r.top;
        r.top = r.bottom;
        r.bottom = f;
    }
}

---

From source file:cn.lanmei.com.dingdong_2.ItemDecoration.StickyHeaderDecoration.java

/**
 * {@inheritDoc}//from   w ww . ja  v a 2  s.com
 */
@Override
public void onDrawOver(Canvas c, RecyclerView parent, RecyclerView.State state) {
    //        final int count = parent.getChildCount();
    LRecyclerViewAdapter adapter = (LRecyclerViewAdapter) parent.getAdapter();
    RecyclerView.Adapter ra = adapter.getInnerAdapter();
    final int count = ra.getItemCount();

    for (int layoutPos = 0; layoutPos < count; layoutPos++) {
        final View child = parent.getChildAt(layoutPos);

        final int adapterPos = parent.getChildAdapterPosition(child);

        //            L.MyLog("sticky","onDrawOver:"+adapterPos+"getItemCount"+count);
        if (adapterPos != RecyclerView.NO_POSITION && (layoutPos == 0 || hasHeader(adapterPos))) {

            View header = getHeader(parent, adapterPos).itemView;
            c.save();
            final int left = child.getLeft();
            final int top = getHeaderTop(parent, child, header, adapterPos, layoutPos);
            c.translate(left, top);
            header.setTranslationX(left);
            header.setTranslationY(top);
            header.draw(c);
            c.restore();
        }
    }
}

---

From source file:com.ab.view.sliding.AbSlidingTabView2.java

public AbSlidingTabView2(Context context, AttributeSet attrs) {
    super(context, attrs);
    this.context = context;

    layoutParamsFW = new LinearLayout.LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT);
    layoutParamsFF = new LinearLayout.LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT);
    layoutParamsWW = new LinearLayout.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);

    this.setOrientation(LinearLayout.VERTICAL);
    this.setBackgroundColor(Color.rgb(255, 255, 255));

    mTabScrollView = new AbHorizontalScrollView(context);
    mTabScrollView.setHorizontalScrollBarEnabled(false);
    mTabLayout = new LinearLayout(context);
    mTabLayout.setOrientation(LinearLayout.HORIZONTAL);
    mTabLayout.setGravity(Gravity.CENTER);
    //mTabLayout//  w w  w .j  a  va2  s  . c  o  m
    mTabScrollView.addView(mTabLayout, new ViewGroup.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT,
            ViewGroup.LayoutParams.FILL_PARENT));

    //Tab?
    tabItemList = new ArrayList<TextView>();
    tabItemTextList = new ArrayList<String>();

    this.addView(mTabScrollView, layoutParamsFW);

    //?
    mTabImg = new ImageView(context);
    this.addView(mTabImg, new LinearLayout.LayoutParams(LayoutParams.WRAP_CONTENT, tabSlidingHeight));

    //View?
    mViewPager = new ViewPager(context);
    //ViewPager,setId()id
    mViewPager.setId(1985);
    pagerItemList = new ArrayList<Fragment>();

    this.addView(mViewPager, layoutParamsFF);

    //?FragmentActivity
    if (!(this.context instanceof FragmentActivity)) {
        Log.e(TAG, "AbSlidingTabView?context,FragmentActivity");
    }

    FragmentManager mFragmentManager = ((FragmentActivity) this.context).getSupportFragmentManager();
    mFragmentPagerAdapter = new AbFragmentPagerAdapter(mFragmentManager, pagerItemList);
    mViewPager.setAdapter(mFragmentPagerAdapter);
    mViewPager.setOnPageChangeListener(new MyOnPageChangeListener());
    mViewPager.setOffscreenPageLimit(3);

    mTabScrollView.setSmoothScrollingEnabled(true);

    mTabScrollView.setOnScrollListener(new AbOnScrollListener() {

        @Override
        public void onScrollToRight() {
            if (D)
                Log.d(TAG, "onScrollToRight");
        }

        @Override
        public void onScrollToLeft() {
            if (D)
                Log.d(TAG, "onScrollToLeft");
        }

        @Override
        public void onScrollStoped() {
            if (D)
                Log.d(TAG, "onScrollStoped");
        }

        @Override
        public void onScroll(int arg1) {
            scrollX = arg1;
            View view = mTabLayout.getChildAt(mSelectedTabIndex);
            int toX = view.getLeft() - scrollX;

            if (D)
                Log.d(TAG, "X" + startX + "to" + toX);
            imageSlide(mTabImg, startX, toX, 0, 0);
            startX = toX;
        }
    });
}

---

From source file:com.aibasis.parent.widget.PagerSlidingTabStrip.java

@Override
protected void onDraw(Canvas canvas) {
    super.onDraw(canvas);
    if (disableViewPager)
        return;//from   w  w  w  .  ja  v a  2 s  .  c om
    /* ? */
    ViewGroup tabsLayout = getTabsLayout();
    if (tabsLayout != null && tabsLayout.getChildCount() > 0 && slidingBlockDrawable != null) {
        View currentTab = tabsLayout.getChildAt(currentPosition);
        if (currentTab != null) {
            float slidingBlockLeft = currentTab.getLeft();
            float slidingBlockRight = currentTab.getRight();
            if (currentPositionOffset > 0f && currentPosition < tabsLayout.getChildCount() - 1) {
                View nextTab = tabsLayout.getChildAt(currentPosition + 1);
                if (nextTab != null) {
                    final float nextTabLeft = nextTab.getLeft();
                    final float nextTabRight = nextTab.getRight();
                    slidingBlockLeft = (currentPositionOffset * nextTabLeft
                            + (1f - currentPositionOffset) * slidingBlockLeft);
                    slidingBlockRight = (currentPositionOffset * nextTabRight
                            + (1f - currentPositionOffset) * slidingBlockRight);
                }
            }
            slidingBlockDrawable.setBounds((int) slidingBlockLeft, 0, (int) slidingBlockRight, getHeight());
            slidingBlockDrawable.draw(canvas);
        }
    }
}

---

From source file:com.charon.materialsample.view.ScrollingTabs.java

/**
 * Select the tab, and move the tab to the middle position
 * /* w  w w. j a  va 2 s.  c  om*/
 * @param position Position of the tab.
 */
protected void selectTab(int position) {

    if (!isUseSeperator) {
        for (int i = 0; i < mContainer.getChildCount(); i++) {
            View tab = mContainer.getChildAt(i);
            // Make the current tab selected, others unselected.
            tab.setSelected(i == position);

            if (mTabAdapter != null) {
                if (i == position) {
                    mTabAdapter.onTabSelected(position, mContainer);
                } else {
                    mTabAdapter.onTabUnSelected(i, mContainer);
                }
            }

        }
    } else {
        // pos is the position of the tab.
        for (int i = 0, pos = 0; i < mContainer.getChildCount(); i += 2, pos++) {
            View tab = mContainer.getChildAt(i);
            tab.setSelected(pos == position);

            if (mTabAdapter != null) {
                if (pos == position) {
                    mTabAdapter.onTabSelected(i, mContainer);
                } else {
                    mTabAdapter.onTabUnSelected(i, mContainer);
                }
            }
        }
    }
    View selectedView = null;
    if (!isUseSeperator) {
        selectedView = mContainer.getChildAt(position);
    } else {
        selectedView = mContainer.getChildAt(position * 2);
    }

    int tabWidth = selectedView.getMeasuredWidth();
    int tabLeft = selectedView.getLeft();
    // (tabLeft + tabWidth / 2) is the distance from current tab's middle to
    // the left of the screen
    int distance = (tabLeft + tabWidth / 2) - mWindowWidth / 2;

    smoothScrollTo(distance, this.getScrollY());
}

---

From source file:com.aibasis.parent.widget.PagerSlidingTabStrip.java

/**
 * ?//from   w  w w. jav a 2 s.com
 */
private void scrollToChild(int position, int offset) {
    ViewGroup tabsLayout = getTabsLayout();
    if (tabsLayout != null && tabsLayout.getChildCount() > 0 && position < tabsLayout.getChildCount()) {
        View view = tabsLayout.getChildAt(position);
        if (view != null) {
            // X??
            int newScrollX = view.getLeft() + offset;
            if (position > 0 || offset > 0) {
                newScrollX -= 240 - getOffset(view.getWidth()) / 2;
            }

            // ?X???
            if (newScrollX != lastScrollX) {
                lastScrollX = newScrollX;
                scrollTo(newScrollX, 0);
            }
        }
    }
}

---

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