Examples with TransitionDrawable android.graphics.drawable.TransitionDrawable used on opensource projects

Example 26 with TransitionDrawable

use of android.graphics.drawable.TransitionDrawable in project JustAndroid by chinaltz.

the class SegmentedGroup method updateBackground.

private void updateBackground(View view) {
    if (!isInEditMode()) {
        int checked = mLayoutSelector.getSelected();
        int unchecked = mLayoutSelector.getUnselected();
        //Set text color
        ColorStateList colorStateList = new ColorStateList(new int[][] { { -android.R.attr.state_checked }, { android.R.attr.state_checked } }, new int[] { mTintColor, mCheckedTextColor });
        ((Button) view).setTextColor(colorStateList);
        //Redraw with tint color
        Drawable checkedDrawable = resources.getDrawable(checked).mutate();
        Drawable uncheckedDrawable = resources.getDrawable(unchecked).mutate();
        ((GradientDrawable) checkedDrawable).setColor(mTintColor);
        ((GradientDrawable) checkedDrawable).setStroke(mMarginDp, mTintColor);
        ((GradientDrawable) uncheckedDrawable).setStroke(mMarginDp, mTintColor);
        ((GradientDrawable) uncheckedDrawable).setColor(mUnCheckedTintColor);
        //Set proper radius
        ((GradientDrawable) checkedDrawable).setCornerRadii(mLayoutSelector.getChildRadii(view));
        ((GradientDrawable) uncheckedDrawable).setCornerRadii(mLayoutSelector.getChildRadii(view));
        GradientDrawable maskDrawable = (GradientDrawable) resources.getDrawable(unchecked).mutate();
        maskDrawable.setStroke(mMarginDp, mTintColor);
        maskDrawable.setColor(mUnCheckedTintColor);
        maskDrawable.setCornerRadii(mLayoutSelector.getChildRadii(view));
        int maskColor = Color.argb(50, Color.red(mTintColor), Color.green(mTintColor), Color.blue(mTintColor));
        maskDrawable.setColor(maskColor);
        LayerDrawable pressedDrawable = new LayerDrawable(new Drawable[] { uncheckedDrawable, maskDrawable });
        Drawable[] drawables = { uncheckedDrawable, checkedDrawable };
        TransitionDrawable transitionDrawable = new TransitionDrawable(drawables);
        if (((RadioButton) view).isChecked()) {
            transitionDrawable.reverseTransition(0);
        }
        StateListDrawable stateListDrawable = new StateListDrawable();
        stateListDrawable.addState(new int[] { -android.R.attr.state_checked, android.R.attr.state_pressed }, pressedDrawable);
        stateListDrawable.addState(StateSet.WILD_CARD, transitionDrawable);
        mDrawableMap.put(view.getId(), transitionDrawable);
        //Set button background
        if (Build.VERSION.SDK_INT >= 16) {
            view.setBackground(stateListDrawable);
        } else {
            view.setBackgroundDrawable(stateListDrawable);
        }
        super.setOnCheckedChangeListener(new OnCheckedChangeListener() {

            @Override
            public void onCheckedChanged(RadioGroup group, int checkedId) {
                TransitionDrawable current = mDrawableMap.get(checkedId);
                current.reverseTransition(200);
                if (mLastCheckId != 0) {
                    TransitionDrawable last = mDrawableMap.get(mLastCheckId);
                    if (last != null)
                        last.reverseTransition(200);
                }
                mLastCheckId = checkedId;
                if (mCheckedChangeListener != null) {
                    mCheckedChangeListener.onCheckedChanged(group, checkedId);
                }
            }
        });
    }
}

Example 27 with TransitionDrawable

use of android.graphics.drawable.TransitionDrawable in project android_frameworks_base by crdroidandroid.

the class AbsListView method keyPressed.

/**
     * Sets the selector state to "pressed" and posts a CheckForKeyLongPress to see if
     * this is a long press.
     */
void keyPressed() {
    if (!isEnabled() || !isClickable()) {
        return;
    }
    Drawable selector = mSelector;
    Rect selectorRect = mSelectorRect;
    if (selector != null && (isFocused() || touchModeDrawsInPressedState()) && !selectorRect.isEmpty()) {
        final View v = getChildAt(mSelectedPosition - mFirstPosition);
        if (v != null) {
            if (v.hasFocusable())
                return;
            v.setPressed(true);
        }
        setPressed(true);
        final boolean longClickable = isLongClickable();
        Drawable d = selector.getCurrent();
        if (d != null && d instanceof TransitionDrawable) {
            if (longClickable) {
                ((TransitionDrawable) d).startTransition(ViewConfiguration.getLongPressTimeout());
            } else {
                ((TransitionDrawable) d).resetTransition();
            }
        }
        if (longClickable && !mDataChanged) {
            if (mPendingCheckForKeyLongPress == null) {
                mPendingCheckForKeyLongPress = new CheckForKeyLongPress();
            }
            mPendingCheckForKeyLongPress.rememberWindowAttachCount();
            postDelayed(mPendingCheckForKeyLongPress, ViewConfiguration.getLongPressTimeout());
        }
    }
}

Example 28 with TransitionDrawable

use of android.graphics.drawable.TransitionDrawable in project android_frameworks_base by crdroidandroid.

the class AbsListView method onTouchUp.

private void onTouchUp(MotionEvent ev) {
    switch(mTouchMode) {
        case TOUCH_MODE_DOWN:
        case TOUCH_MODE_TAP:
        case TOUCH_MODE_DONE_WAITING:
            final int motionPosition = mMotionPosition;
            final View child = getChildAt(motionPosition - mFirstPosition);
            if (child != null) {
                if (mTouchMode != TOUCH_MODE_DOWN) {
                    child.setPressed(false);
                }
                final float x = ev.getX();
                final boolean inList = x > mListPadding.left && x < getWidth() - mListPadding.right;
                if (inList && !child.hasFocusable()) {
                    if (mPerformClick == null) {
                        mPerformClick = new PerformClick();
                    }
                    final AbsListView.PerformClick performClick = mPerformClick;
                    performClick.mClickMotionPosition = motionPosition;
                    performClick.rememberWindowAttachCount();
                    mResurrectToPosition = motionPosition;
                    if (mTouchMode == TOUCH_MODE_DOWN || mTouchMode == TOUCH_MODE_TAP) {
                        removeCallbacks(mTouchMode == TOUCH_MODE_DOWN ? mPendingCheckForTap : mPendingCheckForLongPress);
                        mLayoutMode = LAYOUT_NORMAL;
                        if (!mDataChanged && mAdapter.isEnabled(motionPosition)) {
                            mTouchMode = TOUCH_MODE_TAP;
                            setSelectedPositionInt(mMotionPosition);
                            layoutChildren();
                            child.setPressed(true);
                            positionSelector(mMotionPosition, child);
                            setPressed(true);
                            if (mSelector != null) {
                                Drawable d = mSelector.getCurrent();
                                if (d != null && d instanceof TransitionDrawable) {
                                    ((TransitionDrawable) d).resetTransition();
                                }
                                mSelector.setHotspot(x, ev.getY());
                            }
                            if (mTouchModeReset != null) {
                                removeCallbacks(mTouchModeReset);
                            }
                            mTouchModeReset = new Runnable() {

                                @Override
                                public void run() {
                                    mTouchModeReset = null;
                                    mTouchMode = TOUCH_MODE_REST;
                                    child.setPressed(false);
                                    setPressed(false);
                                    if (!mDataChanged && !mIsDetaching && isAttachedToWindow()) {
                                        performClick.run();
                                    }
                                }
                            };
                            postDelayed(mTouchModeReset, ViewConfiguration.getPressedStateDuration());
                        } else {
                            mTouchMode = TOUCH_MODE_REST;
                            updateSelectorState();
                        }
                        return;
                    } else if (!mDataChanged && mAdapter.isEnabled(motionPosition)) {
                        performClick.run();
                    }
                }
            }
            mTouchMode = TOUCH_MODE_REST;
            updateSelectorState();
            break;
        case TOUCH_MODE_SCROLL:
            final int childCount = getChildCount();
            if (childCount > 0) {
                final int firstChildTop = getChildAt(0).getTop();
                final int lastChildBottom = getChildAt(childCount - 1).getBottom();
                final int contentTop = mListPadding.top;
                final int contentBottom = getHeight() - mListPadding.bottom;
                if (mFirstPosition == 0 && firstChildTop >= contentTop && mFirstPosition + childCount < mItemCount && lastChildBottom <= getHeight() - contentBottom) {
                    mTouchMode = TOUCH_MODE_REST;
                    reportScrollStateChange(OnScrollListener.SCROLL_STATE_IDLE);
                } else {
                    final VelocityTracker velocityTracker = mVelocityTracker;
                    velocityTracker.computeCurrentVelocity(1000, mMaximumVelocity);
                    final int initialVelocity = (int) (velocityTracker.getYVelocity(mActivePointerId) * mVelocityScale);
                    // Fling if we have enough velocity and we aren't at a boundary.
                    // Since we can potentially overfling more than we can overscroll, don't
                    // allow the weird behavior where you can scroll to a boundary then
                    // fling further.
                    boolean flingVelocity = Math.abs(initialVelocity) > mMinimumVelocity;
                    if (flingVelocity && !((mFirstPosition == 0 && firstChildTop == contentTop - mOverscrollDistance) || (mFirstPosition + childCount == mItemCount && lastChildBottom == contentBottom + mOverscrollDistance))) {
                        if (!dispatchNestedPreFling(0, -initialVelocity)) {
                            if (mFlingRunnable == null) {
                                mFlingRunnable = new FlingRunnable();
                            }
                            reportScrollStateChange(OnScrollListener.SCROLL_STATE_FLING);
                            mFlingRunnable.start(-initialVelocity);
                            dispatchNestedFling(0, -initialVelocity, true);
                        } else {
                            mTouchMode = TOUCH_MODE_REST;
                            reportScrollStateChange(OnScrollListener.SCROLL_STATE_IDLE);
                        }
                    } else {
                        mTouchMode = TOUCH_MODE_REST;
                        reportScrollStateChange(OnScrollListener.SCROLL_STATE_IDLE);
                        if (mFlingRunnable != null) {
                            mFlingRunnable.endFling();
                        }
                        if (mPositionScroller != null) {
                            mPositionScroller.stop();
                        }
                        if (flingVelocity && !dispatchNestedPreFling(0, -initialVelocity)) {
                            dispatchNestedFling(0, -initialVelocity, false);
                        }
                    }
                }
            } else {
                mTouchMode = TOUCH_MODE_REST;
                reportScrollStateChange(OnScrollListener.SCROLL_STATE_IDLE);
            }
            break;
        case TOUCH_MODE_OVERSCROLL:
            if (mFlingRunnable == null) {
                mFlingRunnable = new FlingRunnable();
            }
            final VelocityTracker velocityTracker = mVelocityTracker;
            velocityTracker.computeCurrentVelocity(1000, mMaximumVelocity);
            final int initialVelocity = (int) velocityTracker.getYVelocity(mActivePointerId);
            reportScrollStateChange(OnScrollListener.SCROLL_STATE_FLING);
            if (Math.abs(initialVelocity) > mMinimumVelocity) {
                mFlingRunnable.startOverfling(-initialVelocity);
            } else {
                mFlingRunnable.startSpringback();
            }
            break;
    }
    setPressed(false);
    if (mEdgeGlowTop != null) {
        mEdgeGlowTop.onRelease();
        mEdgeGlowBottom.onRelease();
    }
    // Need to redraw since we probably aren't drawing the selector anymore
    invalidate();
    removeCallbacks(mPendingCheckForLongPress);
    recycleVelocityTracker();
    mActivePointerId = INVALID_POINTER;
    if (PROFILE_SCROLLING) {
        if (mScrollProfilingStarted) {
            Debug.stopMethodTracing();
            mScrollProfilingStarted = false;
        }
    }
    if (mScrollStrictSpan != null) {
        mScrollStrictSpan.finish();
        mScrollStrictSpan = null;
    }
}

Example 29 with TransitionDrawable

use of android.graphics.drawable.TransitionDrawable in project android_frameworks_base by crdroidandroid.

the class QuickStatusBarHeader method setNotificationPanelHeaderBackground.

private void setNotificationPanelHeaderBackground(final Drawable dw, final boolean force) {
    if (mBackgroundImage.getDrawable() != null && !force) {
        Drawable[] arrayDrawable = new Drawable[2];
        arrayDrawable[0] = mBackgroundImage.getDrawable();
        arrayDrawable[1] = dw;
        TransitionDrawable transitionDrawable = new TransitionDrawable(arrayDrawable);
        transitionDrawable.setCrossFadeEnabled(true);
        mBackgroundImage.setImageDrawable(transitionDrawable);
        transitionDrawable.startTransition(1000);
    } else {
        mBackgroundImage.setImageDrawable(dw);
    }
    updateSettings();
}

Example 30 with TransitionDrawable

use of android.graphics.drawable.TransitionDrawable in project SimplifyReader by chentao0707.

the class PLAAbsListView method onTouchEvent.

@Override
public boolean onTouchEvent(MotionEvent ev) {
    if (!isEnabled()) {
        // events, it just doesn't respond to them.
        return isClickable() || isLongClickable();
    }
    final int action = ev.getAction();
    View v;
    int deltaY;
    if (mVelocityTracker == null) {
        mVelocityTracker = VelocityTracker.obtain();
    }
    mVelocityTracker.addMovement(ev);
    switch(action & MotionEvent.ACTION_MASK) {
        case MotionEvent.ACTION_DOWN:
            {
                mActivePointerId = ev.getPointerId(0);
                final int x = (int) ev.getX();
                final int y = (int) ev.getY();
                int motionPosition = pointToPosition(x, y);
                if (!mDataChanged) {
                    if ((mTouchMode != TOUCH_MODE_FLING) && (motionPosition >= 0) && (getAdapter().isEnabled(motionPosition))) {
                        // User clicked on an actual view (and was not stopping a fling). It might be a
                        // click or a scroll. Assume it is a click until proven otherwise
                        mTouchMode = TOUCH_MODE_DOWN;
                        // FIXME Debounce
                        if (mPendingCheckForTap == null) {
                            mPendingCheckForTap = new CheckForTap();
                        }
                        postDelayed(mPendingCheckForTap, ViewConfiguration.getTapTimeout());
                    } else {
                        if (ev.getEdgeFlags() != 0 && motionPosition < 0) {
                            // code in ViewRoot to try to find a nearby view to select
                            return false;
                        }
                        if (mTouchMode == TOUCH_MODE_FLING) {
                            // Stopped a fling. It is a scroll.
                            createScrollingCache();
                            mTouchMode = TOUCH_MODE_SCROLL;
                            mMotionCorrection = 0;
                            motionPosition = findMotionRow(y);
                            reportScrollStateChange(OnScrollListener.SCROLL_STATE_TOUCH_SCROLL);
                        }
                    }
                }
                if (motionPosition >= 0) {
                    // Remember where the motion event started
                    v = getChildAt(motionPosition - mFirstPosition);
                    mMotionViewOriginalTop = v.getTop();
                }
                mMotionX = x;
                mMotionY = y;
                mMotionPosition = motionPosition;
                mLastY = Integer.MIN_VALUE;
                break;
            }
        case MotionEvent.ACTION_MOVE:
            {
                final int pointerIndex = ev.findPointerIndex(mActivePointerId);
                final int y = (int) ev.getY(pointerIndex);
                deltaY = y - mMotionY;
                switch(mTouchMode) {
                    case TOUCH_MODE_DOWN:
                    case TOUCH_MODE_TAP:
                    case TOUCH_MODE_DONE_WAITING:
                        // Check if we have moved far enough that it looks more like a
                        // scroll than a tap
                        startScrollIfNeeded(deltaY);
                        break;
                    case TOUCH_MODE_SCROLL:
                        if (PROFILE_SCROLLING) {
                            if (!mScrollProfilingStarted) {
                                Debug.startMethodTracing("AbsListViewScroll");
                                mScrollProfilingStarted = true;
                            }
                        }
                        if (y != mLastY) {
                            deltaY -= mMotionCorrection;
                            int incrementalDeltaY = mLastY != Integer.MIN_VALUE ? y - mLastY : deltaY;
                            // No need to do all this work if we're not going to move anyway
                            boolean atEdge = false;
                            if (incrementalDeltaY != 0) {
                                atEdge = trackMotionScroll(deltaY, incrementalDeltaY);
                            }
                            // Check to see if we have bumped into the scroll limit
                            if (atEdge && getChildCount() > 0) {
                                // Treat this like we're starting a new scroll from the current
                                // position. This will let the user start scrolling back into
                                // content immediately rather than needing to scroll back to the
                                // point where they hit the limit first.
                                int motionPosition = findMotionRow(y);
                                if (motionPosition >= 0) {
                                    final View motionView = getChildAt(motionPosition - mFirstPosition);
                                    mMotionViewOriginalTop = motionView.getTop();
                                }
                                mMotionY = y;
                                mMotionPosition = motionPosition;
                                invalidate();
                            }
                            mLastY = y;
                        }
                        break;
                }
                break;
            }
        case MotionEvent.ACTION_UP:
            {
                switch(mTouchMode) {
                    case TOUCH_MODE_DOWN:
                    case TOUCH_MODE_TAP:
                    case TOUCH_MODE_DONE_WAITING:
                        final int motionPosition = mMotionPosition;
                        final View child = getChildAt(motionPosition - mFirstPosition);
                        if (child != null && !child.hasFocusable()) {
                            if (mTouchMode != TOUCH_MODE_DOWN) {
                                child.setPressed(false);
                            }
                            if (mPerformClick == null) {
                                mPerformClick = new PerformClick();
                            }
                            final PerformClick performClick = mPerformClick;
                            performClick.mChild = child;
                            performClick.mClickMotionPosition = motionPosition;
                            performClick.rememberWindowAttachCount();
                            mResurrectToPosition = motionPosition;
                            if (mTouchMode == TOUCH_MODE_DOWN || mTouchMode == TOUCH_MODE_TAP) {
                                mLayoutMode = LAYOUT_NORMAL;
                                if (!mDataChanged && mAdapter.isEnabled(motionPosition)) {
                                    mTouchMode = TOUCH_MODE_TAP;
                                    layoutChildren();
                                    child.setPressed(true);
                                    positionSelector(child);
                                    setPressed(true);
                                    if (mSelector != null) {
                                        Drawable d = mSelector.getCurrent();
                                        if (d != null && d instanceof TransitionDrawable) {
                                            ((TransitionDrawable) d).resetTransition();
                                        }
                                    }
                                    postDelayed(new Runnable() {

                                        public void run() {
                                            child.setPressed(false);
                                            setPressed(false);
                                            if (!mDataChanged) {
                                                post(performClick);
                                            }
                                            mTouchMode = TOUCH_MODE_REST;
                                        }
                                    }, ViewConfiguration.getPressedStateDuration());
                                } else {
                                    mTouchMode = TOUCH_MODE_REST;
                                }
                                return true;
                            } else if (!mDataChanged && mAdapter.isEnabled(motionPosition)) {
                                post(performClick);
                            }
                        }
                        mTouchMode = TOUCH_MODE_REST;
                        break;
                    case TOUCH_MODE_SCROLL:
                        final int childCount = getChildCount();
                        if (childCount > 0) {
                            int top = getFillChildTop();
                            int bottom = getFillChildBottom();
                            if (mFirstPosition == 0 && top >= mListPadding.top && mFirstPosition + childCount < mItemCount && bottom <= getHeight() - mListPadding.bottom) {
                                mTouchMode = TOUCH_MODE_REST;
                                reportScrollStateChange(OnScrollListener.SCROLL_STATE_IDLE);
                            } else {
                                final VelocityTracker velocityTracker = mVelocityTracker;
                                velocityTracker.computeCurrentVelocity(1000, mMaximumVelocity);
                                final int initialVelocity = (int) velocityTracker.getYVelocity(mActivePointerId);
                                if (Math.abs(initialVelocity) > mMinimumVelocity) {
                                    if (mFlingRunnable == null) {
                                        mFlingRunnable = new FlingRunnable();
                                    }
                                    reportScrollStateChange(OnScrollListener.SCROLL_STATE_FLING);
                                    mFlingRunnable.start(-initialVelocity);
                                } else {
                                    mTouchMode = TOUCH_MODE_REST;
                                    reportScrollStateChange(OnScrollListener.SCROLL_STATE_IDLE);
                                }
                            }
                        } else {
                            mTouchMode = TOUCH_MODE_REST;
                            reportScrollStateChange(OnScrollListener.SCROLL_STATE_IDLE);
                        }
                        break;
                }
                setPressed(false);
                // Need to redraw since we probably aren't drawing the selector anymore
                invalidate();
                if (mVelocityTracker != null) {
                    mVelocityTracker.recycle();
                    mVelocityTracker = null;
                }
                mActivePointerId = INVALID_POINTER;
                if (PROFILE_SCROLLING) {
                    if (mScrollProfilingStarted) {
                        Debug.stopMethodTracing();
                        mScrollProfilingStarted = false;
                    }
                }
                break;
            }
        case MotionEvent.ACTION_CANCEL:
            {
                mTouchMode = TOUCH_MODE_REST;
                setPressed(false);
                View motionView = this.getChildAt(mMotionPosition - mFirstPosition);
                if (motionView != null) {
                    motionView.setPressed(false);
                }
                clearScrollingCache();
                if (mVelocityTracker != null) {
                    mVelocityTracker.recycle();
                    mVelocityTracker = null;
                }
                mActivePointerId = INVALID_POINTER;
                break;
            }
        case MotionEvent.ACTION_POINTER_UP:
            {
                onSecondaryPointerUp(ev);
                final int x = mMotionX;
                final int y = mMotionY;
                final int motionPosition = pointToPosition(x, y);
                if (motionPosition >= 0) {
                    // Remember where the motion event started
                    v = getChildAt(motionPosition - mFirstPosition);
                    mMotionViewOriginalTop = v.getTop();
                    mMotionPosition = motionPosition;
                }
                mLastY = y;
                break;
            }
    }
    return true;
}