Examples with ViewConfiguration android.view.ViewConfiguration used on opensource projects

Example 16 with ViewConfiguration

use of android.view.ViewConfiguration in project UltimateAndroid by cymcsg.

the class FlipViewController method init.

private void init(Context context, int orientation) {
    ViewConfiguration configuration = ViewConfiguration.get(getContext());
    touchSlop = configuration.getScaledTouchSlop();
    this.flipOrientation = orientation;
    setupSurfaceView(context);
}

Example 17 with ViewConfiguration

use of android.view.ViewConfiguration in project UltimateAndroid by cymcsg.

the class FlipView method init.

private void init() {
    final Context context = getContext();
    final ViewConfiguration configuration = ViewConfiguration.get(context);
    mScroller = new Scroller(context, flipInterpolator);
    mTouchSlop = configuration.getScaledPagingTouchSlop();
    mMinimumVelocity = configuration.getScaledMinimumFlingVelocity();
    mMaximumVelocity = configuration.getScaledMaximumFlingVelocity();
    mShadowPaint.setColor(Color.BLACK);
    mShadowPaint.setStyle(Style.FILL);
    mShadePaint.setColor(Color.BLACK);
    mShadePaint.setStyle(Style.FILL);
    mShinePaint.setColor(Color.WHITE);
    mShinePaint.setStyle(Style.FILL);
}

Example 18 with ViewConfiguration

use of android.view.ViewConfiguration in project android_packages_apps_Launcher2 by CyanogenMod.

the class DeleteDropTarget method onFlingToDelete.

public void onFlingToDelete(final DragObject d, int x, int y, PointF vel) {
    final boolean isAllApps = d.dragSource instanceof AppsCustomizePagedView;
    // Don't highlight the icon as it's animating
    d.dragView.setColor(0);
    d.dragView.updateInitialScaleToCurrentScale();
    // Don't highlight the target if we are flinging from AllApps
    if (isAllApps) {
        resetHoverColor();
    }
    if (mFlingDeleteMode == MODE_FLING_DELETE_TO_TRASH) {
        // Defer animating out the drop target if we are animating to it
        mSearchDropTargetBar.deferOnDragEnd();
        mSearchDropTargetBar.finishAnimations();
    }
    final ViewConfiguration config = ViewConfiguration.get(mLauncher);
    final DragLayer dragLayer = mLauncher.getDragLayer();
    final int duration = FLING_DELETE_ANIMATION_DURATION;
    final long startTime = AnimationUtils.currentAnimationTimeMillis();
    // NOTE: Because it takes time for the first frame of animation to actually be
    // called and we expect the animation to be a continuation of the fling, we have
    // to account for the time that has elapsed since the fling finished.  And since
    // we don't have a startDelay, we will always get call to update when we call
    // start() (which we want to ignore).
    final TimeInterpolator tInterpolator = new TimeInterpolator() {

        private int mCount = -1;

        private float mOffset = 0f;

        @Override
        public float getInterpolation(float t) {
            if (mCount < 0) {
                mCount++;
            } else if (mCount == 0) {
                mOffset = Math.min(0.5f, (float) (AnimationUtils.currentAnimationTimeMillis() - startTime) / duration);
                mCount++;
            }
            return Math.min(1f, mOffset + t);
        }
    };
    AnimatorUpdateListener updateCb = null;
    if (mFlingDeleteMode == MODE_FLING_DELETE_TO_TRASH) {
        updateCb = createFlingToTrashAnimatorListener(dragLayer, d, vel, config);
    } else if (mFlingDeleteMode == MODE_FLING_DELETE_ALONG_VECTOR) {
        updateCb = createFlingAlongVectorAnimatorListener(dragLayer, d, vel, startTime, duration, config);
    }
    Runnable onAnimationEndRunnable = new Runnable() {

        @Override
        public void run() {
            mSearchDropTargetBar.onDragEnd();
            // itself, otherwise, complete the drop to initiate the deletion process
            if (!isAllApps) {
                mLauncher.exitSpringLoadedDragMode();
                completeDrop(d);
            }
            mLauncher.getDragController().onDeferredEndFling(d);
        }
    };
    dragLayer.animateView(d.dragView, updateCb, duration, tInterpolator, onAnimationEndRunnable, DragLayer.ANIMATION_END_DISAPPEAR, null);
}

Example 19 with ViewConfiguration

use of android.view.ViewConfiguration in project AndroidDevelop by 7449.

the class TabView method init.

private void init() {
    // 把一个值从dip转换成px
    mIndicatorHeight = dip2px(mIndicatorHeight);
    mDividerPadding = dip2px(mDividerPadding);
    mTabPadding = dip2px(mTabPadding);
    mDividerWidth = dip2px(mDividerWidth);
    mTabTextSize = dip2px(mTabTextSize);
    // 创建一个scroller
    mScroller = ScrollerCompat.create(getContext());
    // 获取一个系统关于View的常量配置类
    final ViewConfiguration configuration = ViewConfiguration.get(getContext());
    // 获取滑动的最小距离
    mTouchSlop = configuration.getScaledTouchSlop();
    // 获取fling的最小速度
    mMinimumVelocity = configuration.getScaledMinimumFlingVelocity();
    // 获取fling的最大速度
    mMaximumVelocity = configuration.getScaledMaximumFlingVelocity();
    mLeftEdge = new EdgeEffectCompat(getContext());
    mRightEdge = new EdgeEffectCompat(getContext());
}

Example 20 with ViewConfiguration

use of android.view.ViewConfiguration in project UltimateAndroid by cymcsg.

the class DraggableGridViewPager method initDraggableGridViewPager.

private void initDraggableGridViewPager() {
    setWillNotDraw(false);
    setDescendantFocusability(FOCUS_AFTER_DESCENDANTS);
    setFocusable(true);
    setChildrenDrawingOrderEnabled(true);
    final Context context = getContext();
    final ViewConfiguration configuration = ViewConfiguration.get(context);
    final float density = context.getResources().getDisplayMetrics().density;
    mGridGap = (int) (DEFAULT_GRID_GAP * density);
    // internal paddings
    mPaddingLeft = getPaddingLeft();
    mPaddingTop = getPaddingTop();
    mPaddingRight = getPaddingRight();
    mPaddingButtom = getPaddingBottom();
    super.setPadding(0, 0, 0, 0);
    mScroller = new Scroller(context, sInterpolator);
    mTouchSlop = ViewConfigurationCompat.getScaledPagingTouchSlop(configuration);
    mMinimumVelocity = (int) (MIN_FLING_VELOCITY * density);
    mMaximumVelocity = configuration.getScaledMaximumFlingVelocity();
    mFlingDistance = (int) (MIN_DISTANCE_FOR_FLING * density);
    mCloseEnough = (int) (CLOSE_ENOUGH * density);
}