Java ViewConfigurationCompat类代码示例

import android.support.v4.view.ViewConfigurationCompat; //导入依赖的package包/类
protected int virtualKeyHeight() {
    boolean hasPermanentMenuKey = ViewConfigurationCompat.hasPermanentMenuKey(ViewConfiguration.get(getApplication()));

    DisplayMetrics metrics = new DisplayMetrics();
    Display display = getWindowManager().getDefaultDisplay();

    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
        display.getRealMetrics(metrics);
    } else {
        display.getMetrics(metrics);
    }

    int fullHeight = metrics.heightPixels;

    display.getMetrics(metrics);

    return fullHeight - metrics.heightPixels;
}
 

import android.support.v4.view.ViewConfigurationCompat; //导入依赖的package包/类
/**
 * Configure the scrolling touch slop for a specific use case.
 *
 * Set up the RecyclerView's scrolling motion threshold based on common usages.
 * Valid arguments are {@link #TOUCH_SLOP_DEFAULT} and {@link #TOUCH_SLOP_PAGING}.
 *
 * @param slopConstant One of the <code>TOUCH_SLOP_</code> constants representing
 *                     the intended usage of this RecyclerView
 */
public void setScrollingTouchSlop(int slopConstant) {
    final ViewConfiguration vc = ViewConfiguration.get(getContext());
    switch (slopConstant) {
        default:
            Log.w(TAG, "setScrollingTouchSlop(): bad argument constant "
                  + slopConstant + "; using default value");
            // fall-through
        case TOUCH_SLOP_DEFAULT:
            mTouchSlop = vc.getScaledTouchSlop();
            break;

        case TOUCH_SLOP_PAGING:
            mTouchSlop = ViewConfigurationCompat.getScaledPagingTouchSlop(vc);
            break;
    }
}
 

import android.support.v4.view.ViewConfigurationCompat; //导入依赖的package包/类
void initViewPager() {
	setWillNotDraw(false);
	setDescendantFocusability(FOCUS_AFTER_DESCENDANTS);
	setFocusable(true);
	final Context context = getContext();
	mScroller = new Scroller(context, sInterpolator);
	final ViewConfiguration configuration = ViewConfiguration.get(context);
	final float density = context.getResources().getDisplayMetrics().density;

	mTouchSlop = ViewConfigurationCompat.getScaledPagingTouchSlop(configuration);
	mMinimumVelocity = (int) (MIN_FLING_VELOCITY * density);
	mMaximumVelocity = configuration.getScaledMaximumFlingVelocity();
	mLeftEdge = new EdgeEffectCompat(context);
	mRightEdge = new EdgeEffectCompat(context);

	mFlingDistance = (int) (MIN_DISTANCE_FOR_FLING * density);
	mCloseEnough = (int) (CLOSE_ENOUGH * density);
	mDefaultGutterSize = (int) (DEFAULT_GUTTER_SIZE * density);

	ViewCompat.setAccessibilityDelegate(this, new MyAccessibilityDelegate());

	if (ViewCompat.getImportantForAccessibility(this) == ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_AUTO) {
		ViewCompat.setImportantForAccessibility(this,
			ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_YES);
	}
}
 

import android.support.v4.view.ViewConfigurationCompat; //导入依赖的package包/类
/**
 * Configure the scrolling touch slop for a specific use case.
 *
 * Set up the RecyclerView's scrolling motion threshold based on common usages.
 * Valid arguments are {@link #TOUCH_SLOP_DEFAULT} and {@link #TOUCH_SLOP_PAGING}.
 *
 * @param slopConstant One of the <code>TOUCH_SLOP_</code> constants representing
 *                     the intended usage of this RecyclerView
 */
public void setScrollingTouchSlop(int slopConstant) {
    final ViewConfiguration vc = ViewConfiguration.get(getContext());
    switch (slopConstant) {
        default:
            Log.w(TAG, "setScrollingTouchSlop(): bad argument constant "
                    + slopConstant + "; using default value");
            // fall-through
        case TOUCH_SLOP_DEFAULT:
            mTouchSlop = vc.getScaledTouchSlop();
            break;

        case TOUCH_SLOP_PAGING:
            mTouchSlop = ViewConfigurationCompat.getScaledPagingTouchSlop(vc);
            break;
    }
}
 

import android.support.v4.view.ViewConfigurationCompat; //导入依赖的package包/类
private void reopenMenu(MenuBuilder menu, boolean toggleMenuMode) {
    if (this.mDecorContentParent == null || !this.mDecorContentParent.canShowOverflowMenu() || (ViewConfigurationCompat.hasPermanentMenuKey(ViewConfiguration.get(this.mContext)) && !this.mDecorContentParent.isOverflowMenuShowPending())) {
        PanelFeatureState st = getPanelState(0, true);
        st.refreshDecorView = true;
        closePanel(st, false);
        openPanel(st, null);
        return;
    }
    Window.Callback cb = getWindowCallback();
    if (this.mDecorContentParent.isOverflowMenuShowing() && toggleMenuMode) {
        this.mDecorContentParent.hideOverflowMenu();
        if (!isDestroyed()) {
            cb.onPanelClosed(108, getPanelState(0, true).menu);
        }
    } else if (cb != null && !isDestroyed()) {
        if (this.mInvalidatePanelMenuPosted && (this.mInvalidatePanelMenuFeatures & 1) != 0) {
            this.mWindow.getDecorView().removeCallbacks(this.mInvalidatePanelMenuRunnable);
            this.mInvalidatePanelMenuRunnable.run();
        }
        st = getPanelState(0, true);
        if (st.menu != null && !st.refreshMenuContent && cb.onPreparePanel(0, st.createdPanelView, st.menu)) {
            cb.onMenuOpened(108, st.menu);
            this.mDecorContentParent.showOverflowMenu();
        }
    }
}
 

import android.support.v4.view.ViewConfigurationCompat; //导入依赖的package包/类
public UnderlinePageIndicator(Context context, AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);
    if (isInEditMode()) return;

    final Resources res = getResources();

    //Load defaults from resources
    final boolean defaultFades = res.getBoolean(R.bool.default_underline_indicator_fades);
    final int defaultFadeDelay = res.getInteger(R.integer.default_underline_indicator_fade_delay);
    final int defaultFadeLength = res.getInteger(R.integer.default_underline_indicator_fade_length);
    final int defaultSelectedColor = res.getColor(R.color.default_underline_indicator_selected_color);

    //Retrieve styles attributes
    TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.UnderlinePageIndicator, defStyle, 0);

    setFades(a.getBoolean(R.styleable.UnderlinePageIndicator_fades, defaultFades));
    setSelectedColor(a.getColor(R.styleable.UnderlinePageIndicator_selectedColor, defaultSelectedColor));
    setFadeDelay(a.getInteger(R.styleable.UnderlinePageIndicator_fadeDelay, defaultFadeDelay));
    setFadeLength(a.getInteger(R.styleable.UnderlinePageIndicator_fadeLength, defaultFadeLength));

    a.recycle();

    final ViewConfiguration configuration = ViewConfiguration.get(context);
    mTouchSlop = ViewConfigurationCompat.getScaledPagingTouchSlop(configuration);
}
 

import android.support.v4.view.ViewConfigurationCompat; //导入依赖的package包/类
void initViewPager() {
  setWillNotDraw(false);
  setDescendantFocusability(FOCUS_AFTER_DESCENDANTS);
  setFocusable(true);
  final Context context = getContext();
  mScroller = new Scroller(context, sInterpolator);
  final ViewConfiguration configuration = ViewConfiguration.get(context);
  final float density = context.getResources().getDisplayMetrics().density;

  mTouchSlop = ViewConfigurationCompat.getScaledPagingTouchSlop(configuration);
  mMinimumVelocity = (int) (MIN_FLING_VELOCITY * density);
  mMaximumVelocity = configuration.getScaledMaximumFlingVelocity();
  mTopEdge = new EdgeEffectCompat(context);
  mBottomEdge = new EdgeEffectCompat(context);

  mFlingDistance = (int) (MIN_DISTANCE_FOR_FLING * density);
  mCloseEnough = (int) (CLOSE_ENOUGH * density);
  mDefaultGutterSize = (int) (DEFAULT_GUTTER_SIZE * density);

  ViewCompat.setAccessibilityDelegate(this, new MyAccessibilityDelegate());

  if (ViewCompat.getImportantForAccessibility(this)
      == ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_AUTO) {
    ViewCompat.setImportantForAccessibility(this, ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_YES);
  }
}
 

import android.support.v4.view.ViewConfigurationCompat; //导入依赖的package包/类
void initViewPager() {
    setWillNotDraw(false);
    setDescendantFocusability(FOCUS_AFTER_DESCENDANTS);
    setFocusable(true);
    final Context context = getContext();
    mScroller = new Scroller(context, sInterpolator);
    final ViewConfiguration configuration = ViewConfiguration.get(context);
    mTouchSlop = ViewConfigurationCompat.getScaledPagingTouchSlop(configuration);
    mMinimumVelocity = configuration.getScaledMinimumFlingVelocity();
    mMaximumVelocity = configuration.getScaledMaximumFlingVelocity();
    mLeftEdge = new EdgeEffectCompat(context);
    mRightEdge = new EdgeEffectCompat(context);

    final float density = context.getResources().getDisplayMetrics().density;
    mFlingDistance = (int) (MIN_DISTANCE_FOR_FLING * density);
}
 

import android.support.v4.view.ViewConfigurationCompat; //导入依赖的package包/类
private void init() {
    setWillNotDraw(false);
    setDescendantFocusability(FOCUS_AFTER_DESCENDANTS);
    setFocusable(true);
    final Context context = getContext();
    mScroller = new Scroller(context, sMenuInterpolator);
    final ViewConfiguration configuration = ViewConfiguration.get(context);
    mTouchSlop = ViewConfigurationCompat.getScaledPagingTouchSlop(configuration);
    mMinimumVelocity = configuration.getScaledMinimumFlingVelocity();
    mMaximumVelocity = configuration.getScaledMaximumFlingVelocity();

    final float density = context.getResources().getDisplayMetrics().density;
    mFlingDistance = (int) (MIN_DISTANCE_FOR_FLING * density);

    mRandom = new Random();
}
 

import android.support.v4.view.ViewConfigurationCompat; //导入依赖的package包/类
public UnderlinePageIndicator(Context context, AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);
    if (isInEditMode()) return;

    final Resources res = getResources();

    //Load defaults from resources
    final boolean defaultFades = res.getBoolean(R.bool.default_underline_indicator_fades);
    final int defaultFadeDelay = res.getInteger(R.integer.default_underline_indicator_fade_delay);
    final int defaultFadeLength = res.getInteger(R.integer.default_underline_indicator_fade_length);
    final int defaultSelectedColor = res.getColor(R.color.default_underline_indicator_selected_color);

    //Retrieve styles attributes
    TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.UnderlinePageIndicator, defStyle, 0);

    setFades(a.getBoolean(R.styleable.UnderlinePageIndicator_fades, defaultFades));
    setSelectedColor(a.getColor(R.styleable.UnderlinePageIndicator_selectedColor, defaultSelectedColor));
    setFadeDelay(a.getInteger(R.styleable.UnderlinePageIndicator_fadeDelay, defaultFadeDelay));
    setFadeLength(a.getInteger(R.styleable.UnderlinePageIndicator_fadeLength, defaultFadeLength));

    Drawable background = a.getDrawable(R.styleable.UnderlinePageIndicator_android_background);
    if (background != null) {
      setBackgroundDrawable(background);
    }

    a.recycle();

    final ViewConfiguration configuration = ViewConfiguration.get(context);
    mTouchSlop = ViewConfigurationCompat.getScaledPagingTouchSlop(configuration);
}
 

import android.support.v4.view.ViewConfigurationCompat; //导入依赖的package包/类
public CirclePageIndicator(Context context, AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);
    if (isInEditMode()) return;

    //Load defaults from resources
    final Resources res = getResources();
    final int defaultPageColor = res.getColor(R.color.default_circle_indicator_page_color);
    final int defaultFillColor = res.getColor(R.color.default_circle_indicator_fill_color);
    final int defaultOrientation = res.getInteger(R.integer.default_circle_indicator_orientation);
    final int defaultStrokeColor = res.getColor(R.color.default_circle_indicator_stroke_color);
    final float defaultStrokeWidth = res.getDimension(R.dimen.default_circle_indicator_stroke_width);
    final float defaultRadius = res.getDimension(R.dimen.default_circle_indicator_radius);
    final boolean defaultCentered = res.getBoolean(R.bool.default_circle_indicator_centered);
    final boolean defaultSnap = res.getBoolean(R.bool.default_circle_indicator_snap);

    //Retrieve styles attributes
    TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.CirclePageIndicator, defStyle, 0);

    mCentered = a.getBoolean(R.styleable.CirclePageIndicator_centered, defaultCentered);
    mOrientation = a.getInt(R.styleable.CirclePageIndicator_android_orientation, defaultOrientation);
    mPaintPageFill.setStyle(Style.FILL);
    mPaintPageFill.setColor(a.getColor(R.styleable.CirclePageIndicator_pageColor, defaultPageColor));
    mPaintStroke.setStyle(Style.STROKE);
    mPaintStroke.setColor(a.getColor(R.styleable.CirclePageIndicator_strokeColor, defaultStrokeColor));
    mPaintStroke.setStrokeWidth(a.getDimension(R.styleable.CirclePageIndicator_strokeWidth, defaultStrokeWidth));
    mPaintFill.setStyle(Style.FILL);
    mPaintFill.setColor(a.getColor(R.styleable.CirclePageIndicator_fillColor, defaultFillColor));
    mRadius = a.getDimension(R.styleable.CirclePageIndicator_radius, defaultRadius);
    mSnap = a.getBoolean(R.styleable.CirclePageIndicator_snap, defaultSnap);

    Drawable background = a.getDrawable(R.styleable.CirclePageIndicator_android_background);
    if (background != null) {
      setBackgroundDrawable(background);
    }

    a.recycle();

    final ViewConfiguration configuration = ViewConfiguration.get(context);
    mTouchSlop = ViewConfigurationCompat.getScaledPagingTouchSlop(configuration);
}
 

import android.support.v4.view.ViewConfigurationCompat; //导入依赖的package包/类
public LinePageIndicator(Context context, AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);
    if (isInEditMode()) return;

    final Resources res = getResources();

    //Load defaults from resources
    final int defaultSelectedColor = res.getColor(R.color.default_line_indicator_selected_color);
    final int defaultUnselectedColor = res.getColor(R.color.default_line_indicator_unselected_color);
    final float defaultLineWidth = res.getDimension(R.dimen.default_line_indicator_line_width);
    final float defaultGapWidth = res.getDimension(R.dimen.default_line_indicator_gap_width);
    final float defaultStrokeWidth = res.getDimension(R.dimen.default_line_indicator_stroke_width);
    final boolean defaultCentered = res.getBoolean(R.bool.default_line_indicator_centered);

    //Retrieve styles attributes
    TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.LinePageIndicator, defStyle, 0);

    mCentered = a.getBoolean(R.styleable.LinePageIndicator_centered, defaultCentered);
    mLineWidth = a.getDimension(R.styleable.LinePageIndicator_lineWidth, defaultLineWidth);
    mGapWidth = a.getDimension(R.styleable.LinePageIndicator_gapWidth, defaultGapWidth);
    setStrokeWidth(a.getDimension(R.styleable.LinePageIndicator_strokeWidth, defaultStrokeWidth));
    mPaintUnselected.setColor(a.getColor(R.styleable.LinePageIndicator_unselectedColor, defaultUnselectedColor));
    mPaintSelected.setColor(a.getColor(R.styleable.LinePageIndicator_selectedColor, defaultSelectedColor));

    Drawable background = a.getDrawable(R.styleable.LinePageIndicator_android_background);
    if (background != null) {
      setBackgroundDrawable(background);
    }

    a.recycle();

    final ViewConfiguration configuration = ViewConfiguration.get(context);
    mTouchSlop = ViewConfigurationCompat.getScaledPagingTouchSlop(configuration);
}
 

import android.support.v4.view.ViewConfigurationCompat; //导入依赖的package包/类
void initViewPager() {
    setWillNotDraw(false);
    setDescendantFocusability(FOCUS_AFTER_DESCENDANTS);
    setFocusable(true);
    final Context context = getContext();
    mScroller = new Scroller(context, sInterpolator);
    final ViewConfiguration configuration = ViewConfiguration.get(context);
    final float density = context.getResources().getDisplayMetrics().density;

    mTouchSlop = ViewConfigurationCompat.getScaledPagingTouchSlop(configuration);
    mMinimumVelocity = (int) (MIN_FLING_VELOCITY * density);
    mMaximumVelocity = configuration.getScaledMaximumFlingVelocity();
    mTopEdge = new EdgeEffectCompat(context);
    mBottomEdge = new EdgeEffectCompat(context);

    mFlingDistance = (int) (MIN_DISTANCE_FOR_FLING * density);
    mCloseEnough = (int) (CLOSE_ENOUGH * density);
    mDefaultGutterSize = (int) (DEFAULT_GUTTER_SIZE * density);

    ViewCompat.setAccessibilityDelegate(this, new MyAccessibilityDelegate());

    if (ViewCompat.getImportantForAccessibility(this)
            == ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_AUTO) {
        ViewCompat.setImportantForAccessibility(this,
                ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_YES);
    }
}
 

import android.support.v4.view.ViewConfigurationCompat; //导入依赖的package包/类
private void init(AttributeSet attrs, int defStyle) {
    LogUtil.setLevel(LogUtil.NOTHING);

    setWillNotDraw(false);
    // Load attributes
    final TypedArray a = getContext().obtainStyledAttributes(
            attrs, R.styleable.BannerLayout, defStyle, 0);

    mSize = a.getInt(
                R.styleable.BannerLayout_size,
                mSize);

    mChildWidth = a.getInt(
            R.styleable.BannerLayout_childWidth,
            mChildWidth);

    mChildHeight = a.getInt(
            R.styleable.BannerLayout_childHeight,
            mChildHeight);

    flipValue = mChildWidth/3;

    a.recycle();

    looper = new Looper(this);
    mScroller = new Scroller(getContext());
    ViewConfiguration configuration = ViewConfiguration.get(getContext());
    // 获取TouchSlop值
    mTouchSlop = ViewConfigurationCompat.getScaledPagingTouchSlop(configuration);
    invalidateParams();

}
 

import android.support.v4.view.ViewConfigurationCompat; //导入依赖的package包/类
public CirclePageIndicator(Context context, AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);
    if (isInEditMode()) return;

    //Load defaults from resources
    final Resources res = getResources();
    final int defaultPageColor = res.getColor(R.color.lv_default_circle_indicator_page_color);
    final int defaultFillColor = res.getColor(R.color.lv_default_circle_indicator_fill_color);
    final int defaultOrientation = res.getInteger(R.integer.lv_default_circle_indicator_orientation);
    final int defaultStrokeColor = res.getColor(R.color.lv_default_circle_indicator_stroke_color);
    final float defaultStrokeWidth = res.getDimension(R.dimen.lv_default_circle_indicator_stroke_width);
    final float defaultRadius = res.getDimension(R.dimen.lv_default_circle_indicator_radius);
    final boolean defaultCentered = res.getBoolean(R.bool.lv_default_circle_indicator_centered);
    final boolean defaultSnap = res.getBoolean(R.bool.lv_default_circle_indicator_snap);

    //Retrieve styles attributes
    TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.LVCirclePageIndicator, defStyle, 0);

    mCentered = a.getBoolean(R.styleable.LVCirclePageIndicator_lv_centered1, defaultCentered);
    mOrientation = a.getInt(R.styleable.LVCirclePageIndicator_android_orientation, defaultOrientation);
    mPaintPageFill.setStyle(Style.FILL);
    mPaintPageFill.setColor(a.getColor(R.styleable.LVCirclePageIndicator_lv_pageColor, defaultPageColor));
    mPaintStroke.setStyle(Style.STROKE);
    mPaintStroke.setColor(a.getColor(R.styleable.LVCirclePageIndicator_lv_strokeColor, defaultStrokeColor));
    mPaintStroke.setStrokeWidth(a.getDimension(R.styleable.LVCirclePageIndicator_lv_strokeWidth, defaultStrokeWidth));
    mPaintFill.setStyle(Style.FILL);
    mPaintFill.setColor(a.getColor(R.styleable.LVCirclePageIndicator_lv_fillColor, defaultFillColor));
    mRadius = a.getDimension(R.styleable.LVCirclePageIndicator_lv_radius1, defaultRadius);
    mSnap = a.getBoolean(R.styleable.LVCirclePageIndicator_lv_snap, defaultSnap);

    Drawable background = a.getDrawable(R.styleable.LVCirclePageIndicator_android_background);
    if (background != null) {
        setBackgroundDrawable(background);
    }

    a.recycle();

    final ViewConfiguration configuration = ViewConfiguration.get(context);
    mTouchSlop = ViewConfigurationCompat.getScaledPagingTouchSlop(configuration);
}