Example usage for android.view View getLayoutParams

List of usage examples for android.view View getLayoutParams

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Introduction

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

Prototype

@ViewDebug.ExportedProperty(deepExport = true, prefix = "layout_")
public ViewGroup.LayoutParams getLayoutParams()

Source Link

Document

Get the LayoutParams associated with this view.

Usage

From source file:android.support.v7.app.MediaRouteControllerDialog.java

private void updateVolumeGroupItemHeight(View item) {
    LinearLayout container = (LinearLayout) item.findViewById(R.id.volume_item_container);
    setLayoutHeight(container, mVolumeGroupListItemHeight);
    View icon = item.findViewById(R.id.mr_volume_item_icon);
    ViewGroup.LayoutParams lp = icon.getLayoutParams();
    lp.width = mVolumeGroupListItemIconSize;
    lp.height = mVolumeGroupListItemIconSize;
    icon.setLayoutParams(lp);//from  ww w  . ja v a2s . c  o  m
}

From source file:android.car.ui.provider.CarDrawerLayout.java

/**
 * @return the absolute gravity of the child drawerView, resolved according
 *         to the current layout direction
 *//*from w w  w .  j av  a  2s . c om*/
private int getDrawerViewAbsoluteGravity(View drawerView) {
    final int gravity = ((LayoutParams) drawerView.getLayoutParams()).gravity;
    return GravityCompat.getAbsoluteGravity(gravity, ViewCompat.getLayoutDirection(this));
}

From source file:android.car.ui.provider.CarDrawerLayout.java

private void dispatchOnDrawerClosed(View drawerView) {
    final LayoutParams lp = (LayoutParams) drawerView.getLayoutParams();
    if (lp.knownOpen) {
        lp.knownOpen = false;//from  w  ww .j ava2  s.c om
        if (mDrawerListener != null) {
            mDrawerListener.onDrawerClosed(drawerView);
        }
    }
}

From source file:android.car.ui.provider.CarDrawerLayout.java

private void dispatchOnDrawerOpened(View drawerView) {
    final LayoutParams lp = (LayoutParams) drawerView.getLayoutParams();
    if (!lp.knownOpen) {
        lp.knownOpen = true;//from w  w  w . j av a 2  s . c  om
        if (mDrawerListener != null) {
            mDrawerListener.onDrawerOpened(drawerView);
        }
    }
}

From source file:android.car.ui.provider.CarDrawerLayout.java

@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
    int widthMode = MeasureSpec.getMode(widthMeasureSpec);
    int heightMode = MeasureSpec.getMode(heightMeasureSpec);
    int widthSize = MeasureSpec.getSize(widthMeasureSpec);
    int heightSize = MeasureSpec.getSize(heightMeasureSpec);

    if (widthMode != MeasureSpec.EXACTLY || heightMode != MeasureSpec.EXACTLY) {
        if (isInEditMode()) {
            // Don't crash the layout editor. Consume all of the space if specified
            // or pick a magic number from thin air otherwise.
            // TODO Better communication with tools of this bogus state.
            // It will crash on a real device.
            if (widthMode == MeasureSpec.UNSPECIFIED) {
                widthSize = 300;//from w  w w . j av a2s . c  om
            } else if (heightMode == MeasureSpec.UNSPECIFIED) {
                heightSize = 300;
            }
        } else {
            throw new IllegalArgumentException("DrawerLayout must be measured with MeasureSpec.EXACTLY.");
        }
    }

    setMeasuredDimension(widthSize, heightSize);

    View view = findContentView();
    LayoutParams lp = ((LayoutParams) view.getLayoutParams());
    // Content views get measured at exactly the layout's size.
    final int contentWidthSpec = MeasureSpec.makeMeasureSpec(widthSize - lp.leftMargin - lp.rightMargin,
            MeasureSpec.EXACTLY);
    final int contentHeightSpec = MeasureSpec.makeMeasureSpec(heightSize - lp.topMargin - lp.bottomMargin,
            MeasureSpec.EXACTLY);
    view.measure(contentWidthSpec, contentHeightSpec);

    view = findDrawerView();
    lp = ((LayoutParams) view.getLayoutParams());
    final int drawerWidthSpec = getChildMeasureSpec(widthMeasureSpec, lp.leftMargin + lp.rightMargin, lp.width);
    final int drawerHeightSpec = getChildMeasureSpec(heightMeasureSpec, lp.topMargin + lp.bottomMargin,
            lp.height);
    view.measure(drawerWidthSpec, drawerHeightSpec);
}

From source file:androidx.mediarouter.app.MediaRouteControllerDialog.java

void updateVolumeGroupItemHeight(View item) {
    LinearLayout container = (LinearLayout) item.findViewById(R.id.volume_item_container);
    setLayoutHeight(container, mVolumeGroupListItemHeight);
    View icon = item.findViewById(R.id.mr_volume_item_icon);
    ViewGroup.LayoutParams lp = icon.getLayoutParams();
    lp.width = mVolumeGroupListItemIconSize;
    lp.height = mVolumeGroupListItemIconSize;
    icon.setLayoutParams(lp);//from   w ww . j  av  a2s  .c om
}

From source file:android.car.ui.provider.CarDrawerLayout.java

@Override
protected void onLayout(boolean changed, int l, int t, int r, int b) {
    mInLayout = true;/*from w ww  .  j a  v  a  2 s.c o  m*/
    final int width = r - l;

    View contentView = findContentView();
    View drawerView = findDrawerView();

    LayoutParams drawerLp = (LayoutParams) drawerView.getLayoutParams();
    LayoutParams contentLp = (LayoutParams) contentView.getLayoutParams();

    int contentRight = contentLp.getMarginStart() + getWidth();
    contentView.layout(contentRight - contentView.getMeasuredWidth(), contentLp.topMargin, contentRight,
            contentLp.topMargin + contentView.getMeasuredHeight());

    final int childHeight = drawerView.getMeasuredHeight();
    int onScreen = (int) (drawerView.getWidth() * drawerLp.onScreen);
    int offset;
    if (checkDrawerViewAbsoluteGravity(drawerView, Gravity.LEFT)) {
        offset = onScreen - drawerView.getWidth();
    } else {
        offset = width - onScreen;
    }
    drawerView.layout(drawerLp.getMarginStart() + offset, drawerLp.topMargin,
            width - drawerLp.getMarginEnd() + offset, childHeight + drawerLp.topMargin);
    updateDrawerAlpha();
    updateViewFaders();
    if (mFirstLayout) {

        // TODO(b/15394507): Normally, onMeasure()/onLayout() are called three times when
        // you create CarDrawerLayout, but when you pop it back it's only called once which
        // leaves us in a weird state. This is a pretty ugly hack to fix that.
        mHandler.post(mInvalidateRunnable);

        mFirstLayout = false;
    }

    if (mNeedsFocus) {
        if (initializeFocus()) {
            mNeedsFocus = false;
        }
    }

    mInLayout = false;
}

From source file:android.support.design.widget.AppBarLayout.java

@Override
protected void onLayout(boolean changed, int l, int t, int r, int b) {
    super.onLayout(changed, l, t, r, b);
    invalidateScrollRanges();//from  w w  w . j a v  a  2s .  c o  m

    mHaveChildWithInterpolator = false;
    for (int i = 0, z = getChildCount(); i < z; i++) {
        final View child = getChildAt(i);
        final LayoutParams childLp = (LayoutParams) child.getLayoutParams();
        final Interpolator interpolator = childLp.getScrollInterpolator();

        if (interpolator != null) {
            mHaveChildWithInterpolator = true;
            break;
        }
    }

    updateCollapsible();
}

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

private void populateTabStrip() {
    final int adapterCount = mAdapter.getCount();
    final View.OnClickListener tabClickListener = new TabClickListener();
    final LayoutInflater inflater = LayoutInflater.from(getContext());
    final int currentItem = mViewPager.getCurrentItem();

    for (int i = 0; i < adapterCount; i++) {
        View tabView;
        TextView tabTitleView;//from w w  w . j  a  v a2s.co  m

        if (mTabViewLayoutId != 0) {
            // If there is a custom tab view layout id set, try and inflate it
            tabView = inflater.inflate(mTabViewLayoutId, mTabStrip, false);
            tabTitleView = (TextView) tabView.findViewById(mTabViewTextViewId);
            if (tabTitleView == null) {
                tabTitleView = (TextView) tabView;
            }
        } else {
            // Inflate our default tab layout
            tabView = inflater.inflate(R.layout.widget_sliding_tab_layout_text, mTabStrip, false);
            tabTitleView = (TextView) tabView;
            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
                // Emulate Roboto Medium in previous Android versions
                tabTitleView.setTypeface(Typeface.DEFAULT_BOLD);
            }
        }
        if (mTextColor != null) {
            tabTitleView.setTextColor(mTextColor);
        }

        if (mDistributeEvenly) {
            LinearLayout.LayoutParams lp = (LinearLayout.LayoutParams) tabView.getLayoutParams();
            lp.width = 0;
            lp.weight = 1;
        }

        tabTitleView.setText(mAdapter.getPageTitle(i));
        tabView.setFocusable(true);
        tabView.setOnClickListener(tabClickListener);

        mTabStrip.addView(tabView);
        if (i == currentItem) {
            tabView.setSelected(true);
        }
    }
}

From source file:android.car.ui.provider.CarDrawerLayout.java

private void setDrawerViewOffset(View drawerView, float slideOffset) {
    if (slideOffset == onScreen()) {
        return;//from   w  ww .  jav  a2  s  .  co  m
    }

    LayoutParams lp = (LayoutParams) drawerView.getLayoutParams();
    lp.onScreen = slideOffset;
    dispatchOnDrawerSlide(drawerView, slideOffset);
}