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.benefit.buy.library.viewpagerindicator.IconPageIndicator.java

private void animateToIcon(final int position) {
    final View iconView = mIconsLayout.getChildAt(position);
    if (mIconSelector != null) {
        removeCallbacks(mIconSelector);//from   www.j  av a  2  s. c  om
    }
    mIconSelector = new Runnable() {

        @Override
        public void run() {
            final int scrollPos = iconView.getLeft() - ((getWidth() - iconView.getWidth()) / 2);
            smoothScrollTo(scrollPos, 0);
            mIconSelector = null;
        }
    };
    post(mIconSelector);
}

From source file:com.app.learn.Util.SlidingTabLayout.java

private void scrollToTab(int tabIndex, int positionOffset) {
    final int tabStripChildCount = mTabStrip.getChildCount();
    if (tabStripChildCount == 0 || tabIndex < 0 || tabIndex >= tabStripChildCount) {
        return;// w  w w.  j  av a2 s.co m
    }

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

        /**
         * ? tab ??
         */
        //            TextView textView_2;
        //            TextView textView_1 = (TextView) selectedChild;
        //            for(int i = 0; i < tabStripChildCount; i ++) {
        //                if (i == tabIndex) {
        //                    textView_1.setTextColor(Color.WHITE);
        //                }
        //                else {
        //                    textView_2 = (TextView) mTabStrip.getChildAt(i);
        //                    textView_2.setTextColor(Color.LTGRAY);
        //                }
        //            }

        scrollTo(targetScrollX, 0);
    }
}

From source file:com.android.contacts.common.list.ViewPagerTabs.java

@Override
public void onPageSelected(int position) {
    position = getRtlPosition(position);
    int tabStripChildCount = mTabStrip.getChildCount();
    if ((tabStripChildCount == 0) || (position < 0) || (position >= tabStripChildCount)) {
        return;//from   www . ja v a2 s.  c o  m
    }

    if (mPrevSelected >= 0 && mPrevSelected < tabStripChildCount) {
        mTabStrip.getChildAt(mPrevSelected).setSelected(false);
    }
    final View selectedChild = mTabStrip.getChildAt(position);
    selectedChild.setSelected(true);

    // Update scroll position
    final int scrollPos = selectedChild.getLeft() - (getWidth() - selectedChild.getWidth()) / 2;
    smoothScrollTo(scrollPos, 0);
    mPrevSelected = position;
}

From source file:android.support.v7.internal.widget.ListViewCompat.java

protected void positionSelectorCompat(int position, View sel) {
    final Rect selectorRect = mSelectorRect;
    selectorRect.set(sel.getLeft(), sel.getTop(), sel.getRight(), sel.getBottom());

    // Adjust for selection padding.
    selectorRect.left -= mSelectionLeftPadding;
    selectorRect.top -= mSelectionTopPadding;
    selectorRect.right += mSelectionRightPadding;
    selectorRect.bottom += mSelectionBottomPadding;

    try {/*from  w ww .  j a  v  a2  s . c om*/
        // AbsListView.mIsChildViewEnabled controls the selector's state so we need to
        // modify it's value
        final boolean isChildViewEnabled = mIsChildViewEnabled.getBoolean(this);
        if (sel.isEnabled() != isChildViewEnabled) {
            mIsChildViewEnabled.set(this, !isChildViewEnabled);
            if (position != INVALID_POSITION) {
                refreshDrawableState();
            }
        }
    } catch (IllegalAccessException e) {
        e.printStackTrace();
    }
}

From source file:br.com.cast.treinamento.tabs.SlidingTabLayout.java

private void scrollToTab(int tabIndex, int positionOffset) {
    final int tabStripChildCount = mTabStrip.getChildCount();
    if (tabStripChildCount == 0 || tabIndex < 0 || tabIndex >= tabStripChildCount) {
        return;/*ww w  . j  a  v  a 2s .  co m*/
    }

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

From source file:com.av.benzandroid.views.SlidingTabLayout.java

private void scrollToTab(int tabIndex, int positionOffset) {
    final int tabStripChildCount = mTabStrip.getChildCount();
    if (tabStripChildCount == 0 || tabIndex < 0 || tabIndex >= tabStripChildCount) {
        return;/*  www  .j ava  2 s .c  o m*/
    }

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

        //Elv - Reinitialize color of tabs
        for (int i = 0; i < mTabStrip.getChildCount(); i++) {
            if (tabIndex == i) {
                //Set text colot of current selected tab
                ((TextView) selectedChild).setTextColor(SELECTED_TEXTVIEW_COLOR);
            } else {
                TextView tab = (TextView) mTabStrip.getChildAt(i);
                tab.setTextColor(DEFAULT_TEXTVIEW_COLOR);
            }
        }

        scrollTo(targetScrollX, 0);
    }

}

From source file:com.al70b.core.extended_widgets.SlidingTabLayout.java

private void scrollToTab(int tabIndex, int positionOffset) {
    final int tabStripChildCount = mTabStrip.getChildCount();
    if (tabStripChildCount == 0 || tabIndex < 0 || tabIndex >= tabStripChildCount) {
        return;//from  w  w w  .  j  a  va  2 s .com
    }

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

        // Handle tabs coloring
        if (selectedChild instanceof TextView) {

            TextView prev = (TextView) mTabStrip.getChildAt(mTabStrip.getPreviousPosition());

            if (!prev.equals(selectedChild))
                prev.setTextColor(getResources().getColor(android.R.color.darker_gray));

            ((TextView) selectedChild).setTextColor(getResources().getColor(R.color.white));
        } else if (selectedChild instanceof LinearLayout) {
            return;
        }
    }
}

From source file:com.base.app.widget.indicatorview.TabPageIndicator.java

@Override
protected void onDraw(Canvas canvas) {
    // TODO Auto-generated method stub
    super.onDraw(canvas);
    if (isInEditMode() || count == 0) {
        return;//w  w  w.  ja va2 s .co m
    }

    final int height = getHeight();
    // draw indicator line
    rectPaint.setColor(indicatorColor);

    // default: line below current tab
    View currentTab = mTabLayout.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 < count - 1) {

        View nextTab = mTabLayout.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);
    }

    canvas.drawRect(lineLeft, height - indicatorHeight, lineRight, height, rectPaint);

    // draw underline

    rectPaint.setColor(underlineColor);
    canvas.drawRect(0, height - underlineHeight, mTabLayout.getWidth(), height, rectPaint);

    // draw divider
    dividerPaint.setColor(dividerColor);
    for (int i = 0; i < count - 1; i++) {
        View tab = mTabLayout.getChildAt(i);
        canvas.drawLine(tab.getRight(), dividerPadding, tab.getRight(), height - dividerPadding, dividerPaint);
    }
}

From source file:ameircom.keymedia.Activity.transition.FabTransform.java

private void captureValues(TransitionValues transitionValues) {
    final View view = transitionValues.view;
    if (view == null || view.getWidth() <= 0 || view.getHeight() <= 0)
        return;//from w  w w  .  j a  v  a  2 s.c  om

    transitionValues.values.put(PROP_BOUNDS,
            new Rect(view.getLeft(), view.getTop(), view.getRight(), view.getBottom()));
}

From source file:com.ben.gank.adapter.SortTypeAdapter.java

@Override
public boolean onCheckCanStartDrag(MyViewHolder holder, int position, int x, int y) {
    // x, y --- relative from the itemView's top-left

    // return false if the item is a section header
    if (holder.getItemViewType() != ITEM_VIEW_TYPE_SECTION_ITEM) {
        return false;
    }/*from w ww .  j a  v  a 2s.  co m*/

    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 ViewUtils.hitTest(dragHandleView, x - offsetX, y - offsetY);
}