Example usage for android.util StateSet NOTHING

List of usage examples for android.util StateSet NOTHING

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Introduction

In this page you can find the example usage for android.util StateSet NOTHING.

Prototype

null NOTHING

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Document

A state set that does not contain any valid states.

Usage

From source file:Main.java

@SuppressLint("NewApi")
public static void clearDrawableAnimation(View view) {
    if (Build.VERSION.SDK_INT < 21 || view == null) {
        return;/* w  w w  . j  ava 2s .  co  m*/
    }
    Drawable drawable;
    if (view instanceof ListView) {
        drawable = ((ListView) view).getSelector();
        if (drawable != null) {
            drawable.setState(StateSet.NOTHING);
        }
    } else {
        drawable = view.getBackground();
        if (drawable != null) {
            drawable.setState(StateSet.NOTHING);
            drawable.jumpToCurrentState();
        }
    }
}

From source file:Main.java

public static void clearDrawableAnimation(View view) {
    if (Build.VERSION.SDK_INT < 21 || view == null) {
        return;/*from   www .  j  av  a2 s.co m*/
    }
    Drawable drawable = null;
    if (view instanceof ListView) {
        drawable = ((ListView) view).getSelector();
        if (drawable != null) {
            drawable.setState(StateSet.NOTHING);
        }
    } else {
        drawable = view.getBackground();
        if (drawable != null) {
            drawable.setState(StateSet.NOTHING);
            drawable.jumpToCurrentState();
        }
    }
}

From source file:Main.java

/**
 * Returns a new state that will seem to have changed in {@link Drawable#setState(int[])}, allowing
 * {@link Drawable#onStateChange(int[])} to be called.
 * <p>/*  ww  w.j  ava 2  s .c o m*/
 * However, the returned state is the same state with 0 (nothing) as the last item, or the reverse of that.
 */
public static int[] getForceState(int[] state) {
    if (state.length == 0) {
        return StateSet.NOTHING;
    } else if (state[state.length - 1] == 0) {
        return removeFrom(state);
    } else {
        return addTo(state);
    }
}

From source file:com.hippo.widget.recyclerview.EasyRecyclerView.java

private void positionSelector(int position, View sel, boolean manageHotspot, float x, float y) {
    final boolean positionChanged = position != mSelectorPosition;
    if (position != INVALID_POSITION) {
        mSelectorPosition = position;//from   ww w.java 2  s  .co m
    }

    final Rect selectorRect = mSelectorRect;
    selectorRect.set(sel.getLeft(), sel.getTop(), sel.getRight(), sel.getBottom());

    // Adjust for selection padding.
    selectorRect.left -= mSelectionLeftPadding;
    selectorRect.top -= mSelectionTopPadding;
    selectorRect.right += mSelectionRightPadding;
    selectorRect.bottom += mSelectionBottomPadding;

    // Update the selector drawable.
    final Drawable selector = mSelector;
    if (selector != null) {
        if (positionChanged) {
            // Wipe out the current selector state so that we can start
            // over in the new position with a fresh state.
            selector.setVisible(false, false);
            selector.setState(StateSet.NOTHING);
        }
        selector.setBounds(selectorRect);
        if (positionChanged) {
            if (getVisibility() == VISIBLE) {
                selector.setVisible(true, false);
            }
            updateSelectorState();
        }
        if (manageHotspot) {
            DrawableUtils.setHotspot(selector, x, y);
        }
    }
}

From source file:net.simonvt.staggeredgridview.StaggeredGridView.java

@Override
public boolean onTouchEvent(MotionEvent ev) {
    velocityTracker.addMovement(ev);/*  w ww.jav a2  s  . c  o m*/
    final int action = ev.getAction() & MotionEvent.ACTION_MASK;
    switch (action) {
    case MotionEvent.ACTION_DOWN: {
        if (tapReset != null) {
            removeCallbacks(tapReset);
            tapReset = null;
        }
        if (pendingTapCheck != null) {
            removeCallbacks(pendingTapCheck);
            pendingTapCheck = null;
        }

        velocityTracker.clear();
        scroller.abortAnimation();
        lastTouchY = ev.getY();
        lastTouchX = ev.getX();
        final int x = (int) ev.getX();
        activePointerId = ev.getPointerId(0);
        touchRemainderY = 0;
        motionPosition = getPositionAt(x, (int) lastTouchY);
        if (motionPosition != INVALID_POSITION && adapter != null && adapter.isEnabled(motionPosition)) {
            pendingTapCheck = new TapCheck();
            postDelayed(pendingTapCheck, ViewConfiguration.getTapTimeout());
            if (hasStableIds) {
                motionId = ((LayoutParams) getChildAt(motionPosition - firstPosition).getLayoutParams()).id;
            }
        }
        break;
    }

    case MotionEvent.ACTION_MOVE: {
        final int index = ev.findPointerIndex(activePointerId);
        if (index < 0) {
            Log.e(TAG, "onInterceptTouchEvent could not find pointer with id " + activePointerId
                    + " - did StaggeredGridView receive an inconsistent " + "event stream?");
            return false;
        }
        final float y = ev.getY(index);
        final float x = ev.getX(index);
        final float dy = y - lastTouchY + touchRemainderY;
        final int deltaY = (int) dy;
        touchRemainderY = dy - deltaY;

        if (Math.abs(dy) > touchSlop) {
            touchMode = TOUCH_MODE_DRAGGING;
        }

        if (touchMode == TOUCH_MODE_DRAGGING) {
            if (pendingTapCheck != null) {
                removeCallbacks(pendingTapCheck);
            }
            if (!selectorRect.isEmpty()) {
                selectorRect.setEmpty();
            }
            if (motionPosition != INVALID_POSITION) {
                final View child = getChildAt(motionPosition - firstPosition);
                if (child != null) {
                    child.setPressed(false);
                }
                setPressed(false);
                selector.setState(StateSet.NOTHING);
                motionPosition = INVALID_POSITION;
                motionId = -1L;
            }

            lastTouchY = y;
            lastTouchX = x;

            if (!trackMotionScroll(deltaY, true)) {
                // Break fling velocity if we impacted an edge.
                velocityTracker.clear();
            }
        }
    }
        break;

    case MotionEvent.ACTION_CANCEL:
        touchMode = TOUCH_MODE_IDLE;

        if (motionPosition != INVALID_POSITION) {
            View child = getChildAt(motionPosition - firstPosition);
            child.setPressed(false);

            setPressed(false);
        }

        motionPosition = INVALID_POSITION;
        motionId = -1L;
        selectorRect.setEmpty();

        if (pendingTapCheck != null) {
            removeCallbacks(pendingTapCheck);
            pendingTapCheck = null;
        }
        if (tapReset != null) {
            removeCallbacks(tapReset);
            tapReset = null;
        }
        break;

    case MotionEvent.ACTION_UP: {
        velocityTracker.computeCurrentVelocity(1000, maximumVelocity);
        final float velocity = velocityTracker.getYVelocity(activePointerId);

        if (pendingTapCheck != null) {
            removeCallbacks(pendingTapCheck);
            pendingTapCheck = null;
        }

        if (Math.abs(velocity) > flingVelocity) { // TODO
            touchMode = TOUCH_MODE_FLINGING;
            scroller.fling(0, 0, 0, (int) velocity, 0, 0, Integer.MIN_VALUE, Integer.MAX_VALUE);
            lastTouchY = 0;
            postInvalidateOnAnimation();

            if (motionPosition != INVALID_POSITION) {
                View child = getChildAt(motionPosition - firstPosition);
                if (child != null) {
                    child.setPressed(false);
                }

                setPressed(false);

                motionPosition = INVALID_POSITION;
                motionId = -1L;
                selectorRect.setEmpty();

                if (pendingTapCheck != null) {
                    removeCallbacks(pendingTapCheck);
                    pendingTapCheck = null;
                }
            }
        } else {
            if (touchMode != TOUCH_MODE_DRAGGING && motionPosition != INVALID_POSITION) {
                if (adapter != null && adapter.isEnabled(motionPosition)) {
                    new TapCheck().run();
                    tapReset = new TapReset();
                    postDelayed(tapReset, ViewConfiguration.getPressedStateDuration());
                } else {
                    motionPosition = INVALID_POSITION;
                    motionId = -1L;
                }
            }
            touchMode = TOUCH_MODE_IDLE;
        }
    }
        break;
    }
    return true;
}

From source file:nz.ac.otago.psyanlab.common.designer.program.stage.StageView.java

private void updateSelectorState() {
    for (int i = 0; i < mSelectors.size(); i++) {
        Drawable d = mSelectors.valueAt(i);
        if (d != null) {
            if (shouldShowSelector()) {
                d.setState(getDrawableState());
            } else {
                d.setState(StateSet.NOTHING);
            }/* w w w  .  j a v  a  2  s.  com*/
        }
    }
}

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

void updateSelectorState() {
    if (mSelector != null) {
        if (shouldShowSelector()) {
            mSelector.setState(getDrawableState());
        } else {//from w w w  .j ava 2s . c o  m
            mSelector.setState(StateSet.NOTHING);
        }
    }
}