Example usage for android.view ViewConfiguration get

List of usage examples for android.view ViewConfiguration get

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Introduction

In this page you can find the example usage for android.view ViewConfiguration get.

Prototype

public static ViewConfiguration get(Context context)

Source Link

Document

Returns a configuration for the specified context.

Usage

From source file:com.example.libwidgettv.bak.AbsListView.java

private void initAbsListView() {
    // Setting focusable in touch mode will set the focusable property to
    // true//from   ww  w. ja va 2s. c  o  m
    setClickable(true);
    setFocusableInTouchMode(true);
    setWillNotDraw(false);
    setAlwaysDrawnWithCacheEnabled(false);
    setScrollingCacheEnabled(true);

    final ViewConfiguration configuration = ViewConfiguration.get(getContext());
    mTouchSlop = configuration.getScaledTouchSlop();
    mMinimumVelocity = configuration.getScaledMinimumFlingVelocity();
    mMaximumVelocity = configuration.getScaledMaximumFlingVelocity();
    mOverscrollDistance = configuration.getScaledOverscrollDistance();
    mOverflingDistance = configuration.getScaledOverflingDistance();

    mDensityScale = getContext().getResources().getDisplayMetrics().density;
}

From source file:com.appunite.list.AbsHorizontalListView.java

private void initAbsListView() {
    // Setting focusable in touch mode will set the focusable property to true
    setClickable(true);/*from   w w w.  j  a v a 2 s.c o m*/
    setFocusableInTouchMode(true);
    setWillNotDraw(false);
    setAlwaysDrawnWithCacheEnabled(false);
    setScrollingCacheEnabled(true);

    final Context context = getContext();
    final ViewConfiguration configuration = ViewConfiguration.get(context);
    mTouchSlop = configuration.getScaledTouchSlop();
    mMinimumVelocity = configuration.getScaledMinimumFlingVelocity();
    mMaximumVelocity = configuration.getScaledMaximumFlingVelocity();
    mOverscrollDistance = configuration.getScaledOverscrollDistance();
    mOverflingDistance = configuration.getScaledOverflingDistance();

    mDensityScale = context.getResources().getDisplayMetrics().density;
}

From source file:cn.ismartv.recyclerview.widget.RecyclerView.java

public RecyclerView(Context context, @Nullable AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);
    setScrollContainer(true);/*from   w w  w.  j a  va2 s  .c  o  m*/
    setFocusableInTouchMode(true);
    final int version = Build.VERSION.SDK_INT;
    mPostUpdatesOnAnimation = version >= 16;

    final ViewConfiguration vc = ViewConfiguration.get(context);
    mTouchSlop = vc.getScaledTouchSlop();
    mMinFlingVelocity = vc.getScaledMinimumFlingVelocity();
    mMaxFlingVelocity = vc.getScaledMaximumFlingVelocity();
    setWillNotDraw(ViewCompat.getOverScrollMode(this) == ViewCompat.OVER_SCROLL_NEVER);

    mItemAnimator.setListener(mItemAnimatorListener);
    initAdapterManager();
    initChildrenHelper();
    // If not explicitly specified this view is important for accessibility.
    if (ViewCompat.getImportantForAccessibility(this) == ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_AUTO) {
        ViewCompat.setImportantForAccessibility(this, ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_YES);
    }
    mAccessibilityManager = (AccessibilityManager) getContext().getSystemService(Context.ACCESSIBILITY_SERVICE);
    setAccessibilityDelegateCompat(new RecyclerViewAccessibilityDelegate(this));
    // Create the layoutManager if specified.
    if (attrs != null) {
        int defStyleRes = 0;
        TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.RecyclerView, defStyle, defStyleRes);
        String layoutManagerName = a.getString(R.styleable.RecyclerView_layoutManager);
        a.recycle();
        createLayoutManager(context, layoutManagerName, attrs, defStyle, defStyleRes);
    }

    mScrollingChildHelper = new NestedScrollingChildHelper(this);
    setNestedScrollingEnabled(true);
}

From source file:com.b44t.messenger.support.widget.RecyclerView.java

public RecyclerView(Context context, @Nullable AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);
    setScrollContainer(true);/*from   w w w. j  a v a  2  s .  co  m*/
    setFocusableInTouchMode(true);
    final int version = Build.VERSION.SDK_INT;
    mPostUpdatesOnAnimation = version >= 16;

    final ViewConfiguration vc = ViewConfiguration.get(context);
    mTouchSlop = vc.getScaledTouchSlop();
    mMinFlingVelocity = vc.getScaledMinimumFlingVelocity();
    mMaxFlingVelocity = vc.getScaledMaximumFlingVelocity();
    setWillNotDraw(ViewCompat.getOverScrollMode(this) == ViewCompat.OVER_SCROLL_NEVER);

    mItemAnimator.setListener(mItemAnimatorListener);
    initAdapterManager();
    initChildrenHelper();
    // If not explicitly specified this view is important for accessibility.
    if (ViewCompat.getImportantForAccessibility(this) == ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_AUTO) {
        ViewCompat.setImportantForAccessibility(this, ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_YES);
    }
    mAccessibilityManager = (AccessibilityManager) getContext().getSystemService(Context.ACCESSIBILITY_SERVICE);
    setAccessibilityDelegateCompat(new RecyclerViewAccessibilityDelegate(this));
    // Create the layoutManager if specified.

    // Re-set whether nested scrolling is enabled so that it is set on all API levels
    setNestedScrollingEnabled(true);
}

From source file:com.aimfire.gallery.GalleryActivity.java

/**
 * c.f. "http://stackoverflow.com/questions/9286822/how-to-force-use-of-overflow-
 * menu-on-devices-with-menu-button"//  w  ww.j a va 2  s.c  o  m
 */
private void forceOverflowButton() {
    try {
        ViewConfiguration config = ViewConfiguration.get(this);
        Field menuKeyField = ViewConfiguration.class.getDeclaredField("sHasPermanentMenuKey");
        if (menuKeyField != null) {
            menuKeyField.setAccessible(true);
            menuKeyField.setBoolean(config, false);
        }
    } catch (Exception ex) {
        // Ignore
    }
}

From source file:android.support.v71.widget.RecyclerView.java

public RecyclerView(Context context, @Nullable AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);

    LogUtil.e("---------------RecyclerView  --------------------- ");
    //   /*from  w w  w.  j  a  v  a  2 s .c  om*/
    setScrollContainer(true);
    //  touch ?
    setFocusableInTouchMode(true);
    final int version = Build.VERSION.SDK_INT;
    //TODO  > 16  ? 
    mPostUpdatesOnAnimation = version >= 16;

    // ?  ? ??
    final ViewConfiguration vc = ViewConfiguration.get(context);
    mTouchSlop = vc.getScaledTouchSlop();
    mMinFlingVelocity = vc.getScaledMinimumFlingVelocity();
    mMaxFlingVelocity = vc.getScaledMaximumFlingVelocity();

    // ?   ?
    setWillNotDraw(ViewCompat.getOverScrollMode(this) == ViewCompat.OVER_SCROLL_NEVER);

    // ?
    mItemAnimator.setListener(mItemAnimatorListener);
    // ? adapter Manager
    initAdapterManager();
    initChildrenHelper();
    // If not explicitly specified this view is important for accessibility.
    // ,  RecycleView ??  accessibility
    if (ViewCompat.getImportantForAccessibility(this) == ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_AUTO) {
        ViewCompat.setImportantForAccessibility(this, ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_YES);
    }
    // ?  AccessibilityManager ? ?,  ? ??,  ?  app ?
    mAccessibilityManager = (AccessibilityManager) getContext().getSystemService(Context.ACCESSIBILITY_SERVICE);
    setAccessibilityDelegateCompat(new android.support.v71.widget.RecyclerViewAccessibilityDelegate(this));
    // Create the layoutManager if specified.
    if (attrs != null) {
        int defStyleRes = 0;
        TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.RecyclerView, defStyle, defStyleRes);
        //xml ?  LayoutManager
        String layoutManagerName = a.getString(R.styleable.RecyclerView_layoutManager);
        a.recycle();
        createLayoutManager(context, layoutManagerName, attrs, defStyle, defStyleRes);
    }

    // 
    mScrollingChildHelper = new NestedScrollingChildHelper(this);
    setNestedScrollingEnabled(true);
}

From source file:cn.ismartv.tvrecyclerview.widget.RecyclerView.java

public RecyclerView(Context context, @Nullable AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);
    if (attrs != null) {
        TypedArray a = context.obtainStyledAttributes(attrs, CLIP_TO_PADDING_ATTR, defStyle, 0);
        mClipToPadding = a.getBoolean(0, true);
        a.recycle();/*w  ww. j  av a 2 s . c o  m*/
    } else {
        mClipToPadding = true;
    }
    setScrollContainer(true);
    setFocusableInTouchMode(true);
    final int version = Build.VERSION.SDK_INT;
    mPostUpdatesOnAnimation = version >= 16;

    final ViewConfiguration vc = ViewConfiguration.get(context);
    mTouchSlop = vc.getScaledTouchSlop();
    mMinFlingVelocity = vc.getScaledMinimumFlingVelocity();
    mMaxFlingVelocity = vc.getScaledMaximumFlingVelocity();
    setWillNotDraw(getOverScrollMode() == View.OVER_SCROLL_NEVER);

    mItemAnimator.setListener(mItemAnimatorListener);
    initAdapterManager();
    initChildrenHelper();
    // If not explicitly specified this view is important for accessibility.
    if (ViewCompat.getImportantForAccessibility(this) == ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_AUTO) {
        ViewCompat.setImportantForAccessibility(this, ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_YES);
    }
    mAccessibilityManager = (AccessibilityManager) getContext().getSystemService(Context.ACCESSIBILITY_SERVICE);
    setAccessibilityDelegateCompat(new RecyclerViewAccessibilityDelegate(this));
    // Create the layoutManager if specified.

    boolean nestedScrollingEnabled = true;

    if (attrs != null) {
        int defStyleRes = 0;
        TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.RecyclerView, defStyle, defStyleRes);
        String layoutManagerName = a.getString(R.styleable.RecyclerView_layoutManager);
        int descendantFocusability = a.getInt(R.styleable.RecyclerView_android_descendantFocusability, -1);
        if (descendantFocusability == -1) {
            setDescendantFocusability(ViewGroup.FOCUS_AFTER_DESCENDANTS);
        }
        a.recycle();
        createLayoutManager(context, layoutManagerName, attrs, defStyle, defStyleRes);

        if (Build.VERSION.SDK_INT >= 21) {
            a = context.obtainStyledAttributes(attrs, NESTED_SCROLLING_ATTRS, defStyle, defStyleRes);
            nestedScrollingEnabled = a.getBoolean(0, true);
            a.recycle();
        }
    } else {
        setDescendantFocusability(ViewGroup.FOCUS_AFTER_DESCENDANTS);
    }

    // Re-set whether nested scrolling is enabled so that it is set on all API levels
    setNestedScrollingEnabled(nestedScrollingEnabled);
}

From source file:com.ecom.consumer.customviews.HorizontalListView.java

private void initScroll() {
    final ViewConfiguration configuration = ViewConfiguration.get(getContext());
    mTouchSlop = configuration.getScaledTouchSlop();
}

From source file:com.ferdi2005.secondgram.support.widget.RecyclerView.java

public RecyclerView(Context context, @Nullable AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);
    if (attrs != null) {
        TypedArray a = context.obtainStyledAttributes(attrs, CLIP_TO_PADDING_ATTR, defStyle, 0);
        mClipToPadding = a.getBoolean(0, true);
        a.recycle();//w w  w . jav a  2  s. c o  m
    } else {
        mClipToPadding = true;
    }
    setScrollContainer(true);
    setFocusableInTouchMode(true);

    final ViewConfiguration vc = ViewConfiguration.get(context);
    mTouchSlop = vc.getScaledTouchSlop();
    mMinFlingVelocity = vc.getScaledMinimumFlingVelocity();
    mMaxFlingVelocity = vc.getScaledMaximumFlingVelocity();
    setWillNotDraw(getOverScrollMode() == View.OVER_SCROLL_NEVER);

    mItemAnimator.setListener(mItemAnimatorListener);
    initAdapterManager();
    initChildrenHelper();
    // If not explicitly specified this view is important for accessibility.
    if (ViewCompat.getImportantForAccessibility(this) == ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_AUTO) {
        ViewCompat.setImportantForAccessibility(this, ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_YES);
    }
    mAccessibilityManager = (AccessibilityManager) getContext().getSystemService(Context.ACCESSIBILITY_SERVICE);
    setAccessibilityDelegateCompat(new RecyclerViewAccessibilityDelegate(this));
    // Create the layoutManager if specified.

    boolean nestedScrollingEnabled = true;

    setDescendantFocusability(ViewGroup.FOCUS_AFTER_DESCENDANTS);

    // Re-set whether nested scrolling is enabled so that it is set on all API levels
    setNestedScrollingEnabled(nestedScrollingEnabled);
}

From source file:com.atwal.wakeup.battery.util.Utilities.java

@TargetApi(14)
public static boolean hasNavBar(Context context) {
    final String SHOW_NAV_BAR_RES_NAME = "config_showNavigationBar";
    String sNavBarOverride = null;
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
        try {//  w  w  w  . ja  v a 2 s . c  o  m
            Class c = Class.forName("android.os.SystemProperties");
            Method m = c.getDeclaredMethod("get", String.class);
            m.setAccessible(true);
            sNavBarOverride = (String) m.invoke(null, "qemu.hw.mainkeys");
        } catch (Throwable e) {
            sNavBarOverride = null;
        }
    }
    Resources res = context.getResources();
    int resourceId = res.getIdentifier(SHOW_NAV_BAR_RES_NAME, "bool", "android");
    if (resourceId != 0) {
        boolean hasNav = res.getBoolean(resourceId);
        // check override flag (see static block)
        if ("1".equals(sNavBarOverride)) {
            hasNav = false;
        } else if ("0".equals(sNavBarOverride)) {
            hasNav = true;
        }
        return hasNav;
    } else { // fallback
        return !ViewConfiguration.get(context).hasPermanentMenuKey();
    }
}