Java Code Examples for android.support.v4.view.accessibility.AccessibilityNodeInfoCompat#ACTION_SCROLL_FORWARD

The following examples show how to use android.support.v4.view.accessibility.AccessibilityNodeInfoCompat#ACTION_SCROLL_FORWARD . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: ViewPager.java    From android-movies-demo with MIT License 6 votes vote down vote up 
@Override
public boolean performAccessibilityAction(View host, int action, Bundle args) {
    if (super.performAccessibilityAction(host, action, args)) {
        return true;
    }
    switch (action) {
        case AccessibilityNodeInfoCompat.ACTION_SCROLL_FORWARD: {
            if (canScrollHorizontally(1)) {
                setCurrentItem(mCurItem + 1);
                return true;
            }
        } return false;
        case AccessibilityNodeInfoCompat.ACTION_SCROLL_BACKWARD: {
            if (canScrollHorizontally(-1)) {
                setCurrentItem(mCurItem - 1);
                return true;
            }
        } return false;
    }
    return false;
}
Example 2
Source File: VerticalViewPager.java    From ticdesign with Apache License 2.0 6 votes vote down vote up 
@Override
public boolean performAccessibilityAction(View host, int action, Bundle args) {
    if (super.performAccessibilityAction(host, action, args)) {
        return true;
    }
    switch (action) {
        case AccessibilityNodeInfoCompat.ACTION_SCROLL_FORWARD: {
            if (internalCanScrollVertically(1)) {
                setCurrentItem(mCurItem + 1);
                return true;
            }
        }
        return false;
        case AccessibilityNodeInfoCompat.ACTION_SCROLL_BACKWARD: {
            if (internalCanScrollVertically(-1)) {
                setCurrentItem(mCurItem - 1);
                return true;
            }
        }
        return false;
    }
    return false;
}
Example 3
Source File: HorizontalViewPager.java    From DoubleViewPager with Apache License 2.0 6 votes vote down vote up 
@Override
public boolean performAccessibilityAction(View host, int action, Bundle args) {
    if (super.performAccessibilityAction(host, action, args)) {
        return true;
    }
    switch (action) {
        case AccessibilityNodeInfoCompat.ACTION_SCROLL_FORWARD: {
            if (mAdapter != null && mCurItem >= 0 && mCurItem < mAdapter.getCount() - 1) {
                setCurrentItem(mCurItem + 1);
                return true;
            }
        } return false;
        case AccessibilityNodeInfoCompat.ACTION_SCROLL_BACKWARD: {
            if (mAdapter != null && mCurItem > 0 && mCurItem < mAdapter.getCount()) {
                setCurrentItem(mCurItem - 1);
                return true;
            }
        } return false;
    }
    return false;
}
Example 4
Source File: ViewPager.java    From RxJavaApp with Apache License 2.0 6 votes vote down vote up 
@Override
public boolean performAccessibilityAction(View host, int action, Bundle args) {
    if (super.performAccessibilityAction(host, action, args)) {
        return true;
    }
    switch (action) {
        case AccessibilityNodeInfoCompat.ACTION_SCROLL_FORWARD: {
            if (canScrollHorizontally(1)) {
                setCurrentItem(mCurItem + 1);
                return true;
            }
        } return false;
        case AccessibilityNodeInfoCompat.ACTION_SCROLL_BACKWARD: {
            if (canScrollHorizontally(-1)) {
                setCurrentItem(mCurItem - 1);
                return true;
            }
        } return false;
    }
    return false;
}
Example 5
Source File: ViewPager.java    From AppCompat-Extension-Library with Apache License 2.0 6 votes vote down vote up 
@Override
public boolean performAccessibilityAction(View host, int action, Bundle args) {
    if (super.performAccessibilityAction(host, action, args)) {
        return true;
    }
    switch (action) {
        case AccessibilityNodeInfoCompat.ACTION_SCROLL_FORWARD: {
            if (canScrollHorizontally(1)) {
                setCurrentItem(mCurItem + 1);
                return true;
            }
        } return false;
        case AccessibilityNodeInfoCompat.ACTION_SCROLL_BACKWARD: {
            if (canScrollHorizontally(-1)) {
                setCurrentItem(mCurItem - 1);
                return true;
            }
        } return false;
    }
    return false;
}
Example 6
Source File: ViewPager.java    From GifAssistant with Apache License 2.0 6 votes vote down vote up 
@Override
public boolean performAccessibilityAction(View host, int action, Bundle args) {
    if (super.performAccessibilityAction(host, action, args)) {
        return true;
    }
    switch (action) {
        case AccessibilityNodeInfoCompat.ACTION_SCROLL_FORWARD: {
            if (canScrollHorizontally(1)) {
                setCurrentItem(mCurItem + 1);
                return true;
            }
        } return false;
        case AccessibilityNodeInfoCompat.ACTION_SCROLL_BACKWARD: {
            if (canScrollHorizontally(-1)) {
                setCurrentItem(mCurItem - 1);
                return true;
            }
        } return false;
    }
    return false;
}
Example 7
Source File: VelocityViewPager.java    From Muzesto with GNU General Public License v3.0 6 votes vote down vote up 
@Override
public boolean performAccessibilityAction(View host, int action, Bundle args) {
    if (super.performAccessibilityAction(host, action, args)) {
        return true;
    }
    switch (action) {
        case AccessibilityNodeInfoCompat.ACTION_SCROLL_FORWARD: {
            if (canScrollHorizontally(1)) {
                setCurrentItem(mCurItem + 1);
                return true;
            }
        } return false;
        case AccessibilityNodeInfoCompat.ACTION_SCROLL_BACKWARD: {
            if (canScrollHorizontally(-1)) {
                setCurrentItem(mCurItem - 1);
                return true;
            }
        } return false;
    }
    return false;
}
Example 8
Source File: RadialTimePickerView.java    From AppCompat-Extension-Library with Apache License 2.0 6 votes vote down vote up 
@Override
public boolean performAccessibilityAction(View host, int action, Bundle arguments) {
    if (super.performAccessibilityAction(host, action, arguments)) {
        return true;
    }

    switch (action) {
        case AccessibilityNodeInfoCompat.ACTION_SCROLL_FORWARD:
            adjustPicker(1);
            return true;
        case AccessibilityNodeInfoCompat.ACTION_SCROLL_BACKWARD:
            adjustPicker(-1);
            return true;
    }

    return false;
}
Example 9
Source File: OrientedViewPager.java    From FlippableStackView with Apache License 2.0 6 votes vote down vote up 
@Override
public boolean performAccessibilityAction(View host, int action, Bundle args) {
    if (super.performAccessibilityAction(host, action, args)) {
        return true;
    }
    switch (action) {
        case AccessibilityNodeInfoCompat.ACTION_SCROLL_FORWARD: {
            if ((mOrientation == Orientation.VERTICAL && internalCanScrollVertically(1))
                    || (mOrientation == Orientation.HORIZONTAL && canScrollHorizontally(1))) {
                setCurrentItem(mCurItem + 1);
                return true;
            }
        }
        return false;
        case AccessibilityNodeInfoCompat.ACTION_SCROLL_BACKWARD: {
            if ((mOrientation == Orientation.VERTICAL && internalCanScrollVertically(-1))
                    || (mOrientation == Orientation.HORIZONTAL && canScrollHorizontally(-1))) {
                setCurrentItem(mCurItem - 1);
                return true;
            }
        }
        return false;
    }
    return false;
}
Example 10
Source File: NineOldViewPager.java    From ncalc with GNU General Public License v3.0 6 votes vote down vote up 
@Override
public boolean performAccessibilityAction(View host, int action, Bundle args) {
    if (super.performAccessibilityAction(host, action, args)) {
        return true;
    }
    switch (action) {
        case AccessibilityNodeInfoCompat.ACTION_SCROLL_FORWARD: {
            if (canScrollHorizontally(1)) {
                setCurrentItem(mCurItem + 1);
                return true;
            }
        }
        return false;
        case AccessibilityNodeInfoCompat.ACTION_SCROLL_BACKWARD: {
            if (canScrollHorizontally(-1)) {
                setCurrentItem(mCurItem - 1);
                return true;
            }
        }
        return false;
    }
    return false;
}
Example 11
Source File: ViewPagerCompact.java    From RxZhihuDaily with MIT License 6 votes vote down vote up 
@Override
public boolean performAccessibilityAction(View host, int action, Bundle args) {
    if (super.performAccessibilityAction(host, action, args)) {
        return true;
    }
    switch (action) {
        case AccessibilityNodeInfoCompat.ACTION_SCROLL_FORWARD: {
            if (canScrollHorizontally(1)) {
                setCurrentItem(mCurItem + 1);
                return true;
            }
        } return false;
        case AccessibilityNodeInfoCompat.ACTION_SCROLL_BACKWARD: {
            if (canScrollHorizontally(-1)) {
                setCurrentItem(mCurItem - 1);
                return true;
            }
        } return false;
    }
    return false;
}
Example 12
Source File: VerticalViewPager.java    From VerticalViewPager with MIT License 6 votes vote down vote up 
@Override
public boolean performAccessibilityAction(View host, int action, Bundle args) {
    if (super.performAccessibilityAction(host, action, args)) {
        return true;
    }
    switch (action) {
        case AccessibilityNodeInfoCompat.ACTION_SCROLL_FORWARD: {
            if (mAdapter != null && mCurItem >= 0 && mCurItem < mAdapter.getCount() - 1) {
                setCurrentItem(mCurItem + 1);
                return true;
            }
        } return false;
        case AccessibilityNodeInfoCompat.ACTION_SCROLL_BACKWARD: {
            if (mAdapter != null && mCurItem > 0 && mCurItem < mAdapter.getCount()) {
                setCurrentItem(mCurItem - 1);
                return true;
            }
        } return false;
    }
    return false;
}
Example 13
Source File: VerticalViewPager.java    From InfiniteCycleViewPager with Apache License 2.0 6 votes vote down vote up 
@Override
public boolean performAccessibilityAction(View host, int action, Bundle args) {
    if (super.performAccessibilityAction(host, action, args)) {
        return true;
    }
    switch (action) {
        case AccessibilityNodeInfoCompat.ACTION_SCROLL_FORWARD: {
            if (internalCanScrollVertically(1)) {
                setCurrentItem(mCurItem + 1);
                return true;
            }
        }
        return false;
        case AccessibilityNodeInfoCompat.ACTION_SCROLL_BACKWARD: {
            if (internalCanScrollVertically(-1)) {
                setCurrentItem(mCurItem - 1);
                return true;
            }
        }
        return false;
    }
    return false;
}
Example 14
Source File: ViewPager.java    From UltimateAndroid with Apache License 2.0 6 votes vote down vote up 
@Override
public boolean performAccessibilityAction(View host, int action, Bundle args) {
    if (super.performAccessibilityAction(host, action, args)) {
        return true;
    }
    switch (action) {
        case AccessibilityNodeInfoCompat.ACTION_SCROLL_FORWARD: {
            if (canScrollHorizontally(1)) {
                setCurrentItem(mCurItem + 1);
                return true;
            }
        } return false;
        case AccessibilityNodeInfoCompat.ACTION_SCROLL_BACKWARD: {
            if (canScrollHorizontally(-1)) {
                setCurrentItem(mCurItem - 1);
                return true;
            }
        } return false;
    }
    return false;
}
Example 15
Source File: VerticalViewPager.java    From VerticalViewPager with Apache License 2.0 6 votes vote down vote up 
@Override
public boolean performAccessibilityAction(View host, int action, Bundle args) {
    if (super.performAccessibilityAction(host, action, args)) {
        return true;
    }
    switch (action) {
        case AccessibilityNodeInfoCompat.ACTION_SCROLL_FORWARD: {
            if (mAdapter != null && mCurItem >= 0 && mCurItem < mAdapter.getCount() - 1) {
                setCurrentItem(mCurItem + 1);
                return true;
            }
        }
        return false;
        case AccessibilityNodeInfoCompat.ACTION_SCROLL_BACKWARD: {
            if (mAdapter != null && mCurItem > 0 && mCurItem < mAdapter.getCount()) {
                setCurrentItem(mCurItem - 1);
                return true;
            }
        }
        return false;
    }
    return false;
}
Example 16
Source File: VerViewPager.java    From likeJDGoodsDetails with Apache License 2.0 6 votes vote down vote up 
@Override
public boolean performAccessibilityAction(View host, int action, Bundle args) {
	if (super.performAccessibilityAction(host, action, args)) {
		return true;
	}
	switch (action) {
		case AccessibilityNodeInfoCompat.ACTION_SCROLL_FORWARD: {
			if (internalCanScrollVertically(1)) {
				setCurrentItem(mCurItem + 1);
				return true;
			}
		}
		return false;
		case AccessibilityNodeInfoCompat.ACTION_SCROLL_BACKWARD: {
			if (internalCanScrollVertically(-1)) {
				setCurrentItem(mCurItem - 1);
				return true;
			}
		}
		return false;
	}
	return false;
}
Example 17
Source File: RadialPickerLayout.java    From date_picker_converter with Apache License 2.0 4 votes vote down vote up 
/**
 * When scroll forward/backward events are received, jump the time to the higher/lower
 * discrete, visible value on the circle.
 */
@Override
public boolean performAccessibilityAction(int action, Bundle arguments) {
    if (super.performAccessibilityAction(action, arguments)) {
        return true;
    }

    int changeMultiplier = 0;
    int forward;
    int backward;
    if (Build.VERSION.SDK_INT >= 16) {
        forward = AccessibilityNodeInfo.ACTION_SCROLL_FORWARD;
        backward = AccessibilityNodeInfo.ACTION_SCROLL_BACKWARD;
    } else {
        forward = AccessibilityNodeInfoCompat.ACTION_SCROLL_FORWARD;
        backward = AccessibilityNodeInfoCompat.ACTION_SCROLL_BACKWARD;
    }
    if (action == forward) {
        changeMultiplier = 1;
    } else if (action == backward) {
        changeMultiplier = -1;
    }
    if (changeMultiplier != 0) {
        int value = getCurrentlyShowingValue();
        int stepSize = 0;
        int currentItemShowing = getCurrentItemShowing();
        if (currentItemShowing == HOUR_INDEX) {
            stepSize = HOUR_VALUE_TO_DEGREES_STEP_SIZE;
            value %= 12;
        } else if (currentItemShowing == MINUTE_INDEX) {
            stepSize = MINUTE_VALUE_TO_DEGREES_STEP_SIZE;
        } else if (currentItemShowing == SECOND_INDEX) {
            stepSize = SECOND_VALUE_TO_DEGREES_STEP_SIZE;
        }

        int degrees = value * stepSize;
        degrees = snapOnly30s(degrees, changeMultiplier);
        value = degrees / stepSize;
        int maxValue = 0;
        int minValue = 0;
        if (currentItemShowing == HOUR_INDEX) {
            if (mIs24HourMode) {
                maxValue = 23;
            } else {
                maxValue = 12;
                minValue = 1;
            }
        } else {
            maxValue = 55;
        }
        if (value > maxValue) {
            // If we scrolled forward past the highest number, wrap around to the lowest.
            value = minValue;
        } else if (value < minValue) {
            // If we scrolled backward past the lowest number, wrap around to the highest.
            value = maxValue;
        }

        Timepoint newSelection;
        switch(currentItemShowing) {
            case HOUR_INDEX:
                newSelection = new Timepoint(
                        value,
                        mCurrentTime.getMinute(),
                        mCurrentTime.getSecond()
                );
                break;
            case MINUTE_INDEX:
                newSelection = new Timepoint(
                        mCurrentTime.getHour(),
                        value,
                        mCurrentTime.getSecond()
                );
                break;
            case SECOND_INDEX:
                newSelection = new Timepoint(
                        mCurrentTime.getHour(),
                        mCurrentTime.getMinute(),
                        value
                );
                break;
            default:
                newSelection = mCurrentTime;
        }

        setItem(currentItemShowing, newSelection);
        mListener.onValueSelected(newSelection);
        return true;
    }

    return false;
}
Example 18
Source File: DirectionalViewpager.java    From ankihelper with GNU General Public License v3.0 4 votes vote down vote up 
@Override
public boolean performAccessibilityAction(View host, int action, Bundle args) {
    if (super.performAccessibilityAction(host, action, args)) {
        return true;
    }

    if (isHorizontal()) {
        switch (action) {
            case AccessibilityNodeInfoCompat.ACTION_SCROLL_FORWARD: {
                if (canScrollHorizontally(1)) {
                    setCurrentItem(mCurItem + 1);
                    return true;
                }
            }
            return false;
            case AccessibilityNodeInfoCompat.ACTION_SCROLL_BACKWARD: {
                if (canScrollHorizontally(-1)) {
                    setCurrentItem(mCurItem - 1);
                    return true;
                }
            }
            return false;
        }
    } else {
        switch (action) {
            case AccessibilityNodeInfoCompat.ACTION_SCROLL_FORWARD: {
                if (internalCanScrollVertically(1)) {
                    setCurrentItem(mCurItem + 1);
                    return true;
                }
            }
            return false;
            case AccessibilityNodeInfoCompat.ACTION_SCROLL_BACKWARD: {
                if (internalCanScrollVertically(-1)) {
                    setCurrentItem(mCurItem - 1);
                    return true;
                }
            }
            return false;
        }
    }
    return false;
}
Example 19
Source File: DirectionalViewpager.java    From BookReader with Apache License 2.0 4 votes vote down vote up 
@Override
public boolean performAccessibilityAction(View host, int action, Bundle args) {
    if (super.performAccessibilityAction(host, action, args)) {
        return true;
    }

    if (isHorizontal()) {
        switch (action) {
            case AccessibilityNodeInfoCompat.ACTION_SCROLL_FORWARD: {
                if (canScrollHorizontally(1)) {
                    setCurrentItem(mCurItem + 1);
                    return true;
                }
            }
            return false;
            case AccessibilityNodeInfoCompat.ACTION_SCROLL_BACKWARD: {
                if (canScrollHorizontally(-1)) {
                    setCurrentItem(mCurItem - 1);
                    return true;
                }
            }
            return false;
        }
    } else {
        switch (action) {
            case AccessibilityNodeInfoCompat.ACTION_SCROLL_FORWARD: {
                if (internalCanScrollVertically(1)) {
                    setCurrentItem(mCurItem + 1);
                    return true;
                }
            }
            return false;
            case AccessibilityNodeInfoCompat.ACTION_SCROLL_BACKWARD: {
                if (internalCanScrollVertically(-1)) {
                    setCurrentItem(mCurItem - 1);
                    return true;
                }
            }
            return false;
        }
    }
    return false;
}
Example 20
Source File: DirectionalViewpager.java    From fangzhuishushenqi with Apache License 2.0 4 votes vote down vote up 
@Override
public boolean performAccessibilityAction(View host, int action, Bundle args) {
    if (super.performAccessibilityAction(host, action, args)) {
        return true;
    }

    if (isHorizontal()) {
        switch (action) {
            case AccessibilityNodeInfoCompat.ACTION_SCROLL_FORWARD: {
                if (canScrollHorizontally(1)) {
                    setCurrentItem(mCurItem + 1);
                    return true;
                }
            }
            return false;
            case AccessibilityNodeInfoCompat.ACTION_SCROLL_BACKWARD: {
                if (canScrollHorizontally(-1)) {
                    setCurrentItem(mCurItem - 1);
                    return true;
                }
            }
            return false;
        }
    } else {
        switch (action) {
            case AccessibilityNodeInfoCompat.ACTION_SCROLL_FORWARD: {
                if (internalCanScrollVertically(1)) {
                    setCurrentItem(mCurItem + 1);
                    return true;
                }
            }
            return false;
            case AccessibilityNodeInfoCompat.ACTION_SCROLL_BACKWARD: {
                if (internalCanScrollVertically(-1)) {
                    setCurrentItem(mCurItem - 1);
                    return true;
                }
            }
            return false;
        }
    }
    return false;
}