Example usage for android.support.v4.view NestedScrollingParentHelper NestedScrollingParentHelper

Introduction

In this page you can find the example usage for android.support.v4.view NestedScrollingParentHelper NestedScrollingParentHelper.

Prototype

public NestedScrollingParentHelper(ViewGroup viewGroup) 

Source Link

Document

Construct a new helper for a given ViewGroup

Usage

From source file:org.alex.swiperefreshlayout.SwipeRefreshLayout.java

/**
 * Constructor that is called when inflating SwipeRefreshLayout from XML.
 *
 * @param context// w w  w.  j  av a 2s  . c o m
 * @param attrs
 */
public SwipeRefreshLayout(Context context, AttributeSet attrs) {
    super(context, attrs);
    isLoadingMore = false;
    loadMoreEnabled = true;
    loadMoreMinDistance = (int) dp2px(72);
    touchSlop = ViewConfiguration.get(context).getScaledTouchSlop();
    mMediumAnimationDuration = getResources().getInteger(android.R.integer.config_mediumAnimTime);
    setWillNotDraw(false);
    decelerateInterpolator = new DecelerateInterpolator(DECELERATE_INTERPOLATION_FACTOR);

    final DisplayMetrics metrics = getResources().getDisplayMetrics();
    circleDiameter = (int) (CIRCLE_DIAMETER * metrics.density);

    createProgressView();
    ViewCompat.setChildrenDrawingOrderEnabled(this, true);
    // the absolute offset has to take into account that the circle starts at an offset
    spinnerOffsetEnd = (int) (DEFAULT_CIRCLE_TARGET * metrics.density);
    refreshMaxDragDistance = spinnerOffsetEnd;
    nestedScrollingParentHelper = new NestedScrollingParentHelper(this);
    nestedScrollingChildHelper = new NestedScrollingChildHelper(this);
    setNestedScrollingEnabled(true);

    originalOffsetTop = currentTargetOffsetTop = -circleDiameter;
    LogUtil.e("originalOffsetTop = " + originalOffsetTop);
    moveToStart(1.0f);

    final TypedArray a = context.obtainStyledAttributes(attrs, LAYOUT_ATTRS);
    setEnabled(a.getBoolean(0, true));
    TypedArray typedArray = context.obtainStyledAttributes(attrs, R.styleable.SwipeRefreshLayout);
    footType = typedArray.getInteger(R.styleable.SwipeRefreshLayout_srl_footType, 100);
    typedArray.recycle();
    a.recycle();
    setColorSchemeColors(0xff99cc00, 0xffffbb33, 0xffff4444);
}

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From source file:com.kido.ucmaindemo.widget.refresh.KSwipeRefreshLayout.java

/**
 * Constructor that is called when inflating CustomSwipeRefreshLayout from XML.
 *
 * @param context/* w ww.  ja v a  2  s .co  m*/
 * @param attrs
 */
public KSwipeRefreshLayout(Context context, AttributeSet attrs) {
    super(context, attrs);

    mTouchSlop = ViewConfiguration.get(context).getScaledTouchSlop();

    mMediumAnimationDuration = getResources().getInteger(android.R.integer.config_mediumAnimTime);

    setWillNotDraw(false);
    mDecelerateInterpolator = new DecelerateInterpolator(DECELERATE_INTERPOLATION_FACTOR);

    final DisplayMetrics metrics = getResources().getDisplayMetrics();
    mCircleDiameter = (int) (CIRCLE_DIAMETER * metrics.density);

    createProgressView();
    ViewCompat.setChildrenDrawingOrderEnabled(this, true);
    // the absolute offset has to take into account that the circle starts at an offset
    mSpinnerOffsetEnd = (int) (DEFAULT_CIRCLE_TARGET * metrics.density);
    mTotalDragDistance = mSpinnerOffsetEnd;
    mNestedScrollingParentHelper = new NestedScrollingParentHelper(this);

    mNestedScrollingChildHelper = new NestedScrollingChildHelper(this);
    setNestedScrollingEnabled(true);

    mOriginalOffsetTop = mCurrentTargetOffsetTop = -mCircleDiameter;
    moveToStart(1.0f);

    final TypedArray a1 = context.obtainStyledAttributes(attrs, LAYOUT_ATTRS);
    setEnabled(a1.getBoolean(0, true));
    a1.recycle();

    TypedArray a2 = context.obtainStyledAttributes(attrs, R.styleable.KSwipeRefreshLayout);
    mIndicatorNormalBackground = a2.getColor(R.styleable.KSwipeRefreshLayout_ksrl_indicator_normal_background,
            DEFAULT_INDICATOR_NORMAL_BACKGROUND);
    mIndicatorNormalForeground = a2.getColor(R.styleable.KSwipeRefreshLayout_ksrl_indicator_normal_foreground,
            DEFAULT_INDICATOR_NORMAL_FOREGROUND);
    mIndicatorTerminalBackground = a2.getColor(
            R.styleable.KSwipeRefreshLayout_ksrl_indicator_terminal_background,
            DEFAULT_INDICATOR_TERMINAL_BACKGROUND);
    mIndicatorTerminalForeground = a2.getColor(
            R.styleable.KSwipeRefreshLayout_ksrl_indicator_terminal_foreground,
            DEFAULT_INDICATOR_TERMINAL_FOREGROUND);
    mTerminalEnable = a2.getBoolean(R.styleable.KSwipeRefreshLayout_ksrl_terminal_enable, false);
    int terminalIconResId = a2.getResourceId(R.styleable.KSwipeRefreshLayout_ksrl_terminal_icon, -1);
    if (terminalIconResId != -1) {
        mTerminalIconDrawable = getResources().getDrawable(terminalIconResId);
    }
    a2.recycle();

    init();
}

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From source file:com.taobao.weex.ui.view.refresh.core.WXSwipeLayout.java

private void initAttrs(Context context, AttributeSet attrs) {

    if (getChildCount() > 1) {
        throw new RuntimeException("WXSwipeLayout should not have more than one child");
    }/*from   ww w .  j a  v  a2  s.c om*/

    parentHelper = new NestedScrollingParentHelper(this);

    if (isInEditMode() && attrs == null) {
        return;
    }

    mRefreshViewBgColor = Color.TRANSPARENT;
    mProgressBgColor = Color.TRANSPARENT;
    mProgressColor = Color.RED;
}

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From source file:com.hippo.refreshlayout.RefreshLayout.java

/**
 * Constructor that is called when inflating SwipeRefreshLayout from XML.
 *
 * @param context//from  w  w  w . j a  va  2  s .  c  o m
 * @param attrs
 */
public RefreshLayout(Context context, AttributeSet attrs) {
    super(context, attrs);

    mTouchSlop = ViewConfiguration.get(context).getScaledTouchSlop();

    mMediumAnimationDuration = getResources().getInteger(android.R.integer.config_mediumAnimTime);

    setWillNotDraw(false);
    mDecelerateInterpolator = new DecelerateInterpolator(DECELERATE_INTERPOLATION_FACTOR);
    mAccelerateInterpolator = new AccelerateInterpolator(ACCELERATE_INTERPOLATION_FACTOR);

    final DisplayMetrics metrics = getResources().getDisplayMetrics();
    mCircleDiameter = (int) (CIRCLE_DIAMETER * metrics.density);

    createProgressView();
    ViewCompat.setChildrenDrawingOrderEnabled(this, true);
    // the absolute offset has to take into account that the circle starts at an offset
    mHeaderSpinnerOffsetEnd = (int) (DEFAULT_CIRCLE_TARGET * metrics.density);
    mHeaderTotalDragDistance = mHeaderSpinnerOffsetEnd;
    mNestedScrollingParentHelper = new NestedScrollingParentHelper(this);

    mNestedScrollingChildHelper = new NestedScrollingChildHelper(this);
    setNestedScrollingEnabled(true);

    mHeaderOriginalOffsetTop = mHeaderCurrentTargetOffsetTop = -mCircleDiameter;
    moveToStart(1.0f);

    final TypedArray a = context.obtainStyledAttributes(attrs, LAYOUT_ATTRS);
    setEnabled(a.getBoolean(0, true));
    a.recycle();

    mProgressBar = new SwipeProgressBar(this);
    mProgressBarHeight = (int) (metrics.density * PROGRESS_BAR_HEIGHT);
}

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