Example usage for android.view View getWidth

List of usage examples for android.view View getWidth

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Introduction

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

Prototype

@ViewDebug.ExportedProperty(category = "layout")
public final int getWidth()

Source Link

Document

Return the width of your view.

Usage

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

/**
 * Add tab view./*  ww w  .  j av  a 2  s  .c om*/
 */
private void initTabView() {
    int totalWidth = 0;

    if (mViewPager != null && mTabAdapter != null) {
        mContainer.removeAllViews();

        if (mEqualWidth) {
            for (int i = 0; i < mViewPager.getAdapter().getCount(); i++) {
                View tab = mTabAdapter.getView(i);
                measureView(tab);
                totalWidth += tab.getWidth();

                if (tab.getLayoutParams() != null) {
                    // int width = tab.getLayoutParams().width;
                    // int height = tab.getLayoutParams().height;
                } else {
                    tab.setLayoutParams(new LinearLayout.LayoutParams(0, LayoutParams.MATCH_PARENT, 100f));
                }

                if (mTabAdapter.getSeparator() != null && i != mViewPager.getAdapter().getCount() - 1) {
                    isUseSeperator = true;
                    measureView(mTabAdapter.getSeparator());
                    totalWidth += mTabAdapter.getSeparator().getWidth();
                }
            }

            if (totalWidth < mWindowWidth) {
                int count = mViewPager.getAdapter().getCount();
                if (isUseSeperator) {
                    tabWidth = (mWindowWidth - (count - 1) * mTabAdapter.getSeparator().getWidth()) / count;
                } else {
                    tabWidth = mWindowWidth / count;
                }
            }
        }

        for (int i = 0; i < mViewPager.getAdapter().getCount(); i++) {
            final View tab = mTabAdapter.getView(i);
            tab.setTag(i);

            if (tabWidth != 0) {
                mContainer.addView(tab, new LinearLayout.LayoutParams(tabWidth,
                        android.widget.LinearLayout.LayoutParams.MATCH_PARENT));
            } else {
                mContainer.addView(tab,
                        new LinearLayout.LayoutParams(0, LinearLayout.LayoutParams.MATCH_PARENT, 100f));
            }

            // Segmentation view
            if (mTabAdapter.getSeparator() != null && i != mViewPager.getAdapter().getCount() - 1) {
                isUseSeperator = true;
                mContainer.addView(mTabAdapter.getSeparator());
            }

            // Set click listener on tab.
            tab.setOnClickListener(new OnClickListener() {

                @Override
                public void onClick(View v) {
                    int index = (Integer) tab.getTag();
                    if (mTabClickListener != null) {
                        mTabClickListener.onClick(index);
                    } else {
                        if (mViewPager.getCurrentItem() == index) {
                            selectTab(index);
                        } else {
                            // If ViewPager change the page, the listener
                            // will call selectTab method
                            mViewPager.setCurrentItem(index, true);
                        }
                    }
                }
            });

        }

        // Set the current selected tab when first coming.
        selectTab(mViewPager.getCurrentItem());
    }
}

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]);
        }//from   w  w w .ja v a  2s.  co m
        if (mResizeClip) {
            values.values.put(PROPNAME_CLIP, ViewCompat.getClipBounds(view));
        }
    }
}

From source file:be.digitalia.fosdem.widgets.SlidingTabLayout.java

private void scrollToTab(int tabIndex, float 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() + Math.round(positionOffset * selectedChild.getWidth())
                - mTitleOffset;

        scrollTo(targetScrollX, 0);
    }
}

From source file:com.easemob.helpdeskdemo.ui.SatisfactionActivity.java

private boolean isShouldHideInput(View v, MotionEvent event) {
    if (v != null && (v instanceof EditText)) {
        int[] leftTop = { 0, 0 };
        // ??location?
        v.getLocationInWindow(leftTop);/*from w  ww  .  j a  va 2s . c o  m*/
        int left = leftTop[0];
        int top = leftTop[1];
        int bottom = top + v.getHeight();
        int right = left + v.getWidth();
        if (event.getX() > left && event.getX() < right && event.getY() > top && event.getY() < bottom) {
            // ?EditText
            return false;
        } else {
            return true;
        }
    }
    return false;
}

From source file:android.hqs.view.pager.indicator.TabPageIndicator.java

private void animateToTab(final int position) {
    final View tabView = mTabLayout.getChildAt(position);
    if (mTabSelector != null) {
        removeCallbacks(mTabSelector);/*from   w ww  .  j  a v  a 2 s.  c  o  m*/
    }
    mTabSelector = new Runnable() {
        public void run() {
            final int scrollPos = tabView.getLeft() - (getWidth() - tabView.getWidth()) / 2;
            smoothScrollTo(scrollPos, 0);
            mTabSelector = null;
        }
    };
    post(mTabSelector);
}

From source file:com.ftinc.kit.attributr.ui.widget.StickyRecyclerHeadersElevationDecoration.java

@TargetApi(Build.VERSION_CODES.LOLLIPOP)
@Override//from  w  ww. jav  a2  s  . co m
public void onDrawOver(Canvas canvas, RecyclerView parent, RecyclerView.State state) {
    super.onDrawOver(canvas, parent, state);
    int orientation = getOrientation(parent);
    mHeaderRects.clear();

    if (parent.getChildCount() > 0 && mAdapter.getItemCount() > 0) {

        // draw the first visible child's header at the top of the view
        View firstView = parent.getChildAt(0);
        int firstPosition = parent.getChildPosition(firstView);

        if (mAdapter.getHeaderId(firstPosition) > -1) {

            View firstHeader = getHeaderView(parent, firstPosition);
            View nextView = getNextView(parent);

            int translationX = Math.max(parent.getChildAt(0).getLeft() - firstHeader.getWidth(), 0);
            int translationY = Math.max(parent.getChildAt(0).getTop() - firstHeader.getHeight(), 0);
            int nextPosition = parent.getChildPosition(nextView);

            if (nextPosition > 0 && hasNewHeader(nextPosition)) {

                View secondHeader = getHeaderView(parent, nextPosition);

                //Translate the topmost header so the next header takes its place, if applicable
                if (orientation == LinearLayoutManager.VERTICAL
                        && nextView.getTop() - secondHeader.getHeight() - firstHeader.getHeight() < 0) {

                    translationY += nextView.getTop() - secondHeader.getHeight() - firstHeader.getHeight();

                } else if (orientation == LinearLayoutManager.HORIZONTAL
                        && nextView.getLeft() - secondHeader.getWidth() - firstHeader.getWidth() < 0) {

                    translationX += nextView.getLeft() - secondHeader.getWidth() - firstHeader.getWidth();

                }
            }

            boolean shouldDrawShadow = true;
            if (firstPosition == 0 && (firstView.getTop() == firstHeader.getHeight())) {
                shouldDrawShadow = false;
            }

            if (translationY == 0 && shouldDrawShadow) {

                ImageView shadow = ButterKnife.findById(firstHeader, R.id.shadow);
                shadow.setVisibility(View.VISIBLE);

            } else {

                ImageView shadow = ButterKnife.findById(firstHeader, R.id.shadow);
                shadow.setVisibility(View.GONE);

            }

            canvas.save();
            canvas.translate(translationX, translationY);
            firstHeader.draw(canvas);
            canvas.restore();
            mHeaderRects.put(firstPosition, new Rect(translationX, translationY,
                    translationX + firstHeader.getWidth(), translationY + firstHeader.getHeight()));

        }

        if (parent.getChildCount() > 1 && mAdapter.getItemCount() > 1) {
            for (int i = 1; i < parent.getChildCount(); i++) {

                int position = parent.getChildPosition(parent.getChildAt(i));
                if (hasNewHeader(position)) {

                    // this header is different than the previous, it must be drawn in the correct place
                    int translationX = 0;
                    int translationY = 0;
                    View header = getHeaderView(parent, position);

                    if (orientation == LinearLayoutManager.VERTICAL) {

                        translationY = parent.getChildAt(i).getTop() - header.getHeight();

                    } else {

                        translationX = parent.getChildAt(i).getLeft() - header.getWidth();

                    }

                    // don't render shadow
                    ImageView shadow = ButterKnife.findById(header, R.id.shadow);
                    shadow.setVisibility(View.GONE);

                    canvas.save();
                    canvas.translate(translationX, translationY);
                    header.draw(canvas);
                    canvas.restore();
                    mHeaderRects.put(position, new Rect(translationX, translationY,
                            translationX + header.getWidth(), translationY + header.getHeight()));
                }
            }
        }
    }
}

From source file:android.widget.Gallery.java

/**
 * @return The center of the given view.
 *///from  w  w  w .  j  av  a  2s . c o  m
private static int getCenterOfView(View view) {
    return view.getLeft() + view.getWidth() / 2;
}

From source file:at.linuxtage.companion.widgets.SlidingTabLayout.java

void scrollToTab(int tabIndex, float positionOffset) {
    final int tabStripChildCount = mTabStrip.getChildCount();
    if (tabStripChildCount == 0 || tabIndex < 0 || tabIndex >= tabStripChildCount) {
        return;/*from   w  w w.j a v a2  s. c o  m*/
    }

    View selectedChild = mTabStrip.getChildAt(tabIndex);
    if (selectedChild != null) {
        int targetScrollX = selectedChild.getLeft() + Math.round(positionOffset * selectedChild.getWidth())
                - mTitleOffset;

        scrollTo(targetScrollX, 0);
    }
}

From source file:com.benefit.buy.library.viewpagerindicator.TabPageIndicator.java

private void animateToTab(final int position) {
    final View tabView = mTabLayout.getChildAt(position);
    if (mTabSelector != null) {
        removeCallbacks(mTabSelector);// w w  w .j a v a 2  s  .c  om
    }
    mTabSelector = new Runnable() {

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

From source file:com.foxconn.remote.control.widget.CustomPagerIndicator.java

private void animateToTab(final int position) {
    final View tabView = mTabLayout.getChildAt(position);
    if (mTabSelector != null) {
        removeCallbacks(mTabSelector);/*from w  w w  .  j a  v  a 2s .com*/
    }
    mTabSelector = new Runnable() {
        public void run() {
            // ?
            final int scrollPos = tabView.getLeft() - (getWidth() - tabView.getWidth()) / 2;
            smoothScrollTo(scrollPos, 0);
            mTabSelector = null;
        }
    };
    post(mTabSelector);
}