/**
* Constructs a new swipe touch listener for the given {@link RecyclerView}
*
* @param recyclerView The recycler view whose items should be dismissable by swiping.
* @param listener The listener for the swipe events.
*/
public SwipeableRecyclerViewTouchListener(RecyclerView recyclerView, SwipeListener listener) {
ViewConfiguration vc = ViewConfiguration.get(recyclerView.getContext());
mSlop = vc.getScaledTouchSlop();
mMinFlingVelocity = vc.getScaledMinimumFlingVelocity() * 16;
mMaxFlingVelocity = vc.getScaledMaximumFlingVelocity();
mAnimationTime =
recyclerView.getContext().getResources().getInteger(android.R.integer.config_shortAnimTime);
mRecyclerView = recyclerView;
mSwipeListener = listener;
/**
* This will ensure that this SwipeableRecyclerViewTouchListener is paused during list view
* scrolling. If a scroll listener is already assigned, the caller should still pass scroll
* changes through to this listener.
*/
mRecyclerView.setOnScrollListener(
new RecyclerView.OnScrollListener() {
@Override
public void onScrollStateChanged(RecyclerView recyclerView, int newState) {
setEnabled(newState != RecyclerView.SCROLL_STATE_DRAGGING);
}
@Override
public void onScrolled(RecyclerView recyclerView, int dx, int dy) {}
});
}
public ListViewSwipeGesture(ListView listView, TouchCallbacks Callbacks, Activity context) {
ViewConfiguration vc = ViewConfiguration.get(listView.getContext());
mSlop = vc.getScaledTouchSlop();
mMinFlingVelocity = vc.getScaledMinimumFlingVelocity() * 16;
mMaxFlingVelocity = vc.getScaledMaximumFlingVelocity();
mListView = listView;
activity = context;
tcallbacks = Callbacks;
SwipeType = Double;
GetResourcesValues();
mListView.setOnItemClickListener(
new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(
AdapterView<?> arg0,
View arg1,
int arg2,
long arg3) { // Invokes OnClick Functionality
if (!moptionsDisplay && DeltaX == 0.0) {
tcallbacks.OnClickListView(temp_position);
} else {
if (old_mDownView != null && mDownView != old_mDownView) {
ResetListItem(old_mDownView);
old_mDownView = null;
mDownView = null;
}
}
}
});
}
public Switch(Context context) {
super(context);
mThumbDrawable = context.getResources().getDrawable(R.drawable.switch_thumb);
if (mThumbDrawable != null) {
mThumbDrawable.setCallback(this);
}
mTrackDrawable = context.getResources().getDrawable(R.drawable.switch_track);
if (mTrackDrawable != null) {
mTrackDrawable.setCallback(this);
}
if (AndroidUtilities.density < 1) {
mSwitchMinWidth = AndroidUtilities.dp(30);
} else {
mSwitchMinWidth = 0;
}
mSwitchPadding = 0;
mSplitTrack = false;
final ViewConfiguration config = ViewConfiguration.get(context);
mTouchSlop = config.getScaledTouchSlop();
mMinFlingVelocity = config.getScaledMinimumFlingVelocity();
refreshDrawableState();
setChecked(isChecked());
}
/**
* Constructor that is called when inflating a view from XML. This is called when a view is being
* constructed from an XML file, supplying attributes that were specified in the XML file. This
* version uses a default style of 0, so the only attribute values applied are those in the
* Context's Theme and the given AttributeSet.
*
* <p>The method onFinishInflate() will be called after all children have been added.
*
* @param context The Context the view is running in, through which it can access the current
* theme, resources, etc.
* @param attrs The attributes of the XML tag that is inflating the view.
*/
public TableFixHeaders(Context context, AttributeSet attrs) {
super(context, attrs);
this.headView = null;
this.rowViewList = new ArrayList<View>();
this.columnViewList = new ArrayList<View>();
this.bodyViewTable = new ArrayList<List<View>>();
this.needRelayout = true;
this.shadows = new ImageView[4];
this.shadows[0] = new ImageView(context);
this.shadows[0].setImageResource(R.drawable.shadow_left);
this.shadows[1] = new ImageView(context);
this.shadows[1].setImageResource(R.drawable.shadow_top);
this.shadows[2] = new ImageView(context);
this.shadows[2].setImageResource(R.drawable.shadow_right);
this.shadows[3] = new ImageView(context);
this.shadows[3].setImageResource(R.drawable.shadow_bottom);
// this.lineView = new View(context);
// this.lineView.setTag(R.id.tag_row, -2);
this.shadowSize = getResources().getDimensionPixelSize(R.dimen.shadow_size);
this.flinger = new Flinger(context);
final ViewConfiguration configuration = ViewConfiguration.get(context);
this.touchSlop = configuration.getScaledTouchSlop();
this.minimumVelocity = configuration.getScaledMinimumFlingVelocity();
this.maximumVelocity = configuration.getScaledMaximumFlingVelocity();
}
public MultiCardMenu(Context context, AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
mContext = context;
ViewConfiguration vc = ViewConfiguration.get(context);
mMaxVelocity = vc.getScaledMaximumFlingVelocity();
mMinVelocity = vc.getScaledMinimumFlingVelocity() * 8;
mTouchSlop = vc.getScaledTouchSlop();
mDensity = context.getResources().getDisplayMetrics().density;
TypedArray a =
context.obtainStyledAttributes(attrs, R.styleable.MultiCardMenu, defStyleAttr, 0);
MAX_CLICK_DISTANCE =
mTitleBarHeightNoDisplay =
a.getDimension(
R.styleable.MultiCardMenu_title_bar_height_no_display,
dip2px(DEFAULT_TITLE_BAR_HEIGHT_NO_DISPLAY));
mTitleBarHeightDisplay =
a.getDimension(
R.styleable.MultiCardMenu_title_bar_height_display,
dip2px(DEFAULT_TITLE_BAR_HEIGHT_DISPLAY));
mMarginTop =
a.getDimension(R.styleable.MultiCardMenu_margin_top, dip2px(DEFAULT_CARD_MARGIN_TOP));
mMoveDistanceToTrigger =
a.getDimension(
R.styleable.MultiCardMenu_move_distance_to_trigger,
dip2px(DEFAULT_MOVE_DISTANCE_TO_TRIGGER));
mBackgroundRid = a.getResourceId(R.styleable.MultiCardMenu_background_layout, -1);
mDuration = a.getInt(R.styleable.MultiCardMenu_animator_duration, DEFAULT_DURATION);
isFade = a.getBoolean(R.styleable.MultiCardMenu_fade, true);
mBoundary = a.getBoolean(R.styleable.MultiCardMenu_boundary, false);
a.recycle();
initBackgroundView();
}
void initCustomViewAbove() {
// setDescendantFocusability(FOCUS_AFTER_DESCENDANTS);
setDescendantFocusability(FOCUS_BEFORE_DESCENDANTS);
setClickable(true);
setFocusable(true);
setWillNotDraw(false);
final Context context = getContext();
mScroller = new Scroller(context, sInterpolator);
final ViewConfiguration configuration = ViewConfiguration.get(context);
mTouchSlop = ViewConfigurationCompat.getScaledPagingTouchSlop(configuration);
mMinimumVelocity = configuration.getScaledMinimumFlingVelocity();
mMaximumVelocity = configuration.getScaledMaximumFlingVelocity();
setInternalPageChangeListener(
new SimpleOnPageChangeListener() {
public void onPageSelected(int position) {
if (mViewBehind != null) {
switch (position) {
case 0:
case 2:
mViewBehind.setChildrenEnabled(true);
break;
case 1:
mViewBehind.setChildrenEnabled(false);
break;
}
}
}
});
final float density = context.getResources().getDisplayMetrics().density;
mFlingDistance = (int) (MIN_DISTANCE_FOR_FLING * density);
}
public ResizeManager(@NonNull CollapseCalendarView calendarView) {
mCalendarView = calendarView;
mScroller = new Scroller(calendarView.getContext());
ViewConfiguration viewConfig = ViewConfiguration.get(mCalendarView.getContext());
mTouchSlop = viewConfig.getScaledTouchSlop();
mMinFlingVelocity = viewConfig.getScaledMinimumFlingVelocity();
mMaxFlingVelocity = viewConfig.getScaledMaximumFlingVelocity();
}
private void init(Context context) {
setOrientation(VERTICAL);
mOverScroller = new OverScroller(context);
final ViewConfiguration configuration = ViewConfiguration.get(context);
mTouchSlop = configuration.getScaledTouchSlop();
mMaximumVelocity = configuration.getScaledMaximumFlingVelocity();
mMinimumVelocity = configuration.getScaledMinimumFlingVelocity();
}
public OnSwipeGestureTouchListener(Context context, boolean isLongPressEnabled) {
super(context, isLongPressEnabled);
ViewConfiguration configuration = ViewConfiguration.get(context);
// We think a swipe flings a full page.
// mMinSwipeDelta = configuration.getScaledTouchSlop();
mMinSwipeDelta = configuration.getScaledPagingTouchSlop();
mMinSwipeVelocity = configuration.getScaledMinimumFlingVelocity();
mMaxSwipeVelocity = configuration.getScaledMaximumFlingVelocity();
}
/**
* Constructs a new swipe-to-dismiss touch listener for the given list view.
*
* @param listView The list view whose items should be dismissable.
* @param callback The callback to trigger when the user has indicated that she would like to
* dismiss one or more list items.
*/
public SwipeDismissListViewTouchListener(ListView listView, OnDismissCallback callback) {
ViewConfiguration vc = ViewConfiguration.get(listView.getContext());
mSlop = vc.getScaledTouchSlop();
mMinFlingVelocity = vc.getScaledMinimumFlingVelocity();
mMaxFlingVelocity = vc.getScaledMaximumFlingVelocity();
mAnimationTime =
listView.getContext().getResources().getInteger(android.R.integer.config_shortAnimTime);
mListView = listView;
mCallback = callback;
}
/**
* Constructs a new swipe-to-dismiss OnItemTouchListener for RecyclerView
*
* @param recyclerView RecyclerView
* @param callbacks The callback to trigger when the user has indicated that she would like to
* dismiss this view.
*/
public SwipeToDismissTouchListener(RecyclerView recyclerView, DismissCallbacks callbacks) {
ViewConfiguration vc = ViewConfiguration.get(recyclerView.getContext());
mSlop = vc.getScaledTouchSlop();
mMinFlingVelocity = vc.getScaledMinimumFlingVelocity() * 4;
mMaxFlingVelocity = vc.getScaledMaximumFlingVelocity();
mAnimationTime =
recyclerView.getContext().getResources().getInteger(android.R.integer.config_shortAnimTime);
mRecyclerView = recyclerView;
mCallbacks = callbacks;
}
private void initTwoDScrollView() {
mScroller = new Scroller(getContext());
setFocusable(true);
setDescendantFocusability(FOCUS_AFTER_DESCENDANTS);
setWillNotDraw(false);
final ViewConfiguration configuration = ViewConfiguration.get(getContext());
mTouchSlop = configuration.getScaledTouchSlop();
mMinimumVelocity = configuration.getScaledMinimumFlingVelocity();
mMaximumVelocity = configuration.getScaledMaximumFlingVelocity();
}
public MultiGestureDetector(Context context) {
scaleGestureDetector = new ScaleGestureDetector(context, this);
gestureDetector = new GestureDetector(context, this);
gestureDetector.setOnDoubleTapListener(this);
final ViewConfiguration configuration = ViewConfiguration.get(context);
scaledMinimumFlingVelocity = configuration.getScaledMinimumFlingVelocity();
scaledTouchSlop = configuration.getScaledTouchSlop();
}
public ScrollLayout(Context context, AttributeSet attrs) {
super(context, attrs);
mScroller = new Scroller(getContext());
setGravity(Gravity.CENTER_VERTICAL);
final ViewConfiguration configuration = ViewConfiguration.get(getContext());
mMinimumVelocity = configuration.getScaledMinimumFlingVelocity();
// as mMaximumVelocity does not exist in API<4
float density = getContext().getResources().getDisplayMetrics().density;
mMaximumVelocity = (int) (4000 * 0.5f * density);
}
private void initScrollView() {
this.mScroller = new ScrollerCompat(this.getContext(), (Interpolator) null);
this.setFocusable(true);
this.setDescendantFocusability(262144);
this.setWillNotDraw(false);
ViewConfiguration var1 = ViewConfiguration.get(this.getContext());
this.mTouchSlop = var1.getScaledTouchSlop();
this.mMinimumVelocity = var1.getScaledMinimumFlingVelocity();
this.mMaximumVelocity = var1.getScaledMaximumFlingVelocity();
}
public ItemSlideHelper(Context context, Callback callback) {
this.mCallback = callback;
// 手势用于处理fling
mGestureDetector = new GestureDetectorCompat(context, this);
ViewConfiguration configuration = ViewConfiguration.get(context);
mTouchSlop = configuration.getScaledTouchSlop();
mMaxVelocity = configuration.getScaledMaximumFlingVelocity();
mMinVelocity = configuration.getScaledMinimumFlingVelocity();
}
/**
* Constructs a new swipe-to-dismiss touch listener for the given view.
*
* @param view The view to make dismissable.
* @param token An optional token/cookie object to be passed through to the callback.
* @param callbacks The callback to trigger when the user has indicated that she would like to
* dismiss this view.
*/
public SwipeDismissTouchListener(View view, Object token, DismissCallbacks callbacks) {
ViewConfiguration vc = ViewConfiguration.get(view.getContext());
mSlop = vc.getScaledTouchSlop();
mMinFlingVelocity = vc.getScaledMinimumFlingVelocity() * 16;
mMaxFlingVelocity = vc.getScaledMaximumFlingVelocity();
mAnimationTime =
view.getContext().getResources().getInteger(android.R.integer.config_shortAnimTime);
mView = view;
mToken = token;
mCallbacks = callbacks;
}
public PlaylistContainerWrapper(Context context, AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
mDetector = new GestureDetectorCompat(context, this);
mNestedScrollingChildHelper = new NestedScrollingChildHelper(this);
setNestedScrollingEnabled(true);
final ViewConfiguration vc = ViewConfiguration.get(context);
mTouchSlop = vc.getScaledTouchSlop();
mMinFlingVelocity = vc.getScaledMinimumFlingVelocity();
mMaxFlingVelocity = vc.getScaledMaximumFlingVelocity();
}
private void init(Context context) {
ViewConfiguration vc = ViewConfiguration.get(context);
mSlop = vc.getScaledTouchSlop();
mMinFlingVelocity = vc.getScaledMinimumFlingVelocity() * 8; // 获取滑动的最小速度
mMaxFlingVelocity = vc.getScaledMaximumFlingVelocity(); // 获取滑动的最大速度
// 获取分辨率
DisplayMetrics dm = context.getApplicationContext().getResources().getDisplayMetrics();
mWidth = dm.widthPixels;
mFlaggingWidth = mWidth / 4;
}
/**
* Constructs a new swipe-to-dismiss touch listener for the given list view.
*
* @param listView The list view whose items should be dismissable.
* @param callbacks The callback to trigger when the user has indicated that she would like to
* dismiss one or more list items.
*/
public SwipeDismissListViewTouchListener(ListView listView, DismissCallbacks callbacks) {
ViewConfiguration vc = ViewConfiguration.get(listView.getContext());
mSlop = vc.getScaledTouchSlop();
mMinFlingVelocity = vc.getScaledMinimumFlingVelocity() * 16;
mMaxFlingVelocity = vc.getScaledMaximumFlingVelocity();
mAnimationTime =
listView.getContext().getResources().getInteger(android.R.integer.config_shortAnimTime);
mListView = listView;
mCallbacks = callbacks;
swipeDistanceDivisor =
listView.getContext().getResources().getInteger(R.integer.list_card_swipe_distance_divisor);
}
@SuppressLint("NewApi")
public ExcelView(Context context) {
super(context);
scroller = new Scroller(context);
final ViewConfiguration configuration = ViewConfiguration.get(getContext());
minimumVelocity = configuration.getScaledMinimumFlingVelocity();
maximumVelocity = configuration.getScaledMaximumFlingVelocity();
touchSlop = configuration.getScaledTouchSlop();
if (Integer.valueOf(Build.VERSION.SDK) >= 11)
this.setLayerType(View.LAYER_TYPE_SOFTWARE, painter);
dp = context.getResources().getDisplayMetrics().density;
}
@SuppressLint("NewApi")
private void initScrollView() {
mScroller = new OverScroller(getContext());
setFocusable(true);
setDescendantFocusability(FOCUS_AFTER_DESCENDANTS);
setWillNotDraw(false);
final ViewConfiguration configuration = ViewConfiguration.get(getContext());
mTouchSlop = configuration.getScaledTouchSlop();
mMinimumVelocity = configuration.getScaledMinimumFlingVelocity();
mMaximumVelocity = configuration.getScaledMaximumFlingVelocity();
mOverscrollDistance = configuration.getScaledOverscrollDistance();
mOverflingDistance = configuration.getScaledOverflingDistance();
}
/** Inits the scroll view. */
private void initScrollView() {
mScroller = new OverScroller(getContext(), new DecelerateInterpolator());
setFocusable(true);
setDescendantFocusability(FOCUS_AFTER_DESCENDANTS);
setWillNotDraw(false);
final ViewConfiguration configuration = ViewConfiguration.get(getContext());
mTouchSlop = configuration.getScaledTouchSlop();
mMinimumVelocity = configuration.getScaledMinimumFlingVelocity();
mMaximumVelocity = configuration.getScaledMaximumFlingVelocity();
mOverscrollDistance = configuration.getScaledOverscrollDistance();
mOverflingDistance = configuration.getScaledOverflingDistance();
mScrollMarginTop = getResources().getDimensionPixelSize(R.dimen.gn_recent_info_zone_height);
}
private void init() {
final Context context = getContext();
mScroller = new Scroller(context, flipInterpolator);
final ViewConfiguration configuration = ViewConfiguration.get(context);
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);
}
/**
* Constructor that is called when inflating a view from XML. This is called when a view is being
* constructed from an XML file, supplying attributes that were specified in the XML file. This
* version uses a default style of 0, so the only attribute values applied are those in the
* Context's Theme and the given AttributeSet.
*
* <p>The method onFinishInflate() will be called after all children have been added.
*
* @param context The Context the view is running in, through which it can access the current
* theme, resources, etc.
* @param attrs The attributes of the XML tag that is inflating the view.
*/
public TableFixHeaders(Context context, AttributeSet attrs) {
super(context, attrs);
this.headView = null;
this.rowViewList = new ArrayList<View>();
this.columnViewList = new ArrayList<View>();
this.bodyViewTable = new ArrayList<List<View>>();
this.needRelayout = true;
this.shadows = new ImageView[4];
this.shadows[0] = new ImageView(context);
this.shadows[0].setImageResource(R.drawable.datagrid_shadow_left);
this.shadows[1] = new ImageView(context);
this.shadows[1].setImageResource(R.drawable.datagrid_shadow_top);
this.shadows[2] = new ImageView(context);
this.shadows[2].setImageResource(R.drawable.datagrid_shadow_right);
this.shadows[3] = new ImageView(context);
this.shadows[3].setImageResource(R.drawable.datagrid_shadow_bottom);
this.shadowSize = getResources().getDimensionPixelSize(R.dimen.datagrid_shadow_size);
this.flinger = new Flinger(context);
final ViewConfiguration configuration = ViewConfiguration.get(context);
this.touchSlop = configuration.getScaledTouchSlop();
this.minimumVelocity = configuration.getScaledMinimumFlingVelocity();
this.maximumVelocity = configuration.getScaledMaximumFlingVelocity();
this.setWillNotDraw(false);
final TypedArray a = context.obtainStyledAttributes(R.styleable.View);
try {
// TODO fix initializeScrollbars
// initializeScrollbars(a);
} finally {
if (a != null) {
a.recycle();
}
}
this.setHorizontalScrollBarEnabled(true);
this.setVerticalScrollBarEnabled(true);
this.rowSelectable = true;
if (context instanceof OnDataGridRowSelectedListener) {
mRowSelectedListener = (OnDataGridRowSelectedListener) context;
}
}
// TODO 需要研究
private void init() {
setWillNotDraw(false);
setDescendantFocusability(FOCUS_AFTER_DESCENDANTS);
setFocusable(true);
final Context context = getContext();
mScroller = new Scroller(context, sMenuInterpolator);
final ViewConfiguration configuration = ViewConfiguration.get(context);
mTouchSlop = ViewConfigurationCompat.getScaledPagingTouchSlop(configuration);
mMinimumVelocity = configuration.getScaledMinimumFlingVelocity();
mMaximumVelocity = configuration.getScaledMaximumFlingVelocity();
final float density = context.getResources().getDisplayMetrics().density;
mFlingDistance = (int) (MIN_DISTANCE_FOR_FLING * density);
mRandom = new Random();
}
@Test
public void methodsShouldReturnScaledAndroidConstantsDependingOnPixelDensity() {
Activity context = new Activity();
shadowOf(context.getResources()).setDensity(1.5f);
ViewConfiguration viewConfiguration = ViewConfiguration.get(context);
assertEquals(15, viewConfiguration.getScaledScrollBarSize());
assertEquals(18, viewConfiguration.getScaledFadingEdgeLength());
assertEquals(18, viewConfiguration.getScaledEdgeSlop());
assertEquals(24, viewConfiguration.getScaledTouchSlop());
assertEquals(48, viewConfiguration.getScaledPagingTouchSlop());
assertEquals(150, viewConfiguration.getScaledDoubleTapSlop());
assertEquals(24, viewConfiguration.getScaledWindowTouchSlop());
assertEquals(75, viewConfiguration.getScaledMinimumFlingVelocity());
assertEquals(6000, viewConfiguration.getScaledMaximumFlingVelocity());
}
/**
* Constructor
*
* @param swipeListView SwipeListView
* @param swipeFrontView front view Identifier
* @param swipeBackView back view Identifier
*/
public SwipeListViewTouchListener(
SwipeListView swipeListView, int swipeFrontView, int swipeBackView) {
this.swipeFrontView = swipeFrontView;
this.swipeBackView = swipeBackView;
ViewConfiguration vc = ViewConfiguration.get(swipeListView.getContext());
slop = vc.getScaledTouchSlop();
minFlingVelocity = vc.getScaledMinimumFlingVelocity();
maxFlingVelocity = vc.getScaledMaximumFlingVelocity();
configShortAnimationTime =
swipeListView
.getContext()
.getResources()
.getInteger(android.R.integer.config_shortAnimTime);
animationTime = configShortAnimationTime;
this.swipeListView = swipeListView;
}
/**
* Construct a new Switch with a default style determined by the given theme attribute, overriding
* specific style attributes as requested.
*
* @param context The Context that will determine this widget's theming.
* @param attrs Specification of attributes that should deviate from the default styling.
* @param defStyle An attribute ID within the active theme containing a reference to the default
* style for this widget. e.g. android.R.attr.switchStyle.
*/
public Switch(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
mTextPaint = new TextPaint(Paint.ANTI_ALIAS_FLAG);
Resources res = getResources();
mTextPaint.density = res.getDisplayMetrics().density;
// TODO resolve error
// mTextPaint.setCompatibilityScaling(res.getCompatibilityInfo().applicationScale);
TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.Switch, defStyle, 0);
mThumbDrawable = a.getDrawable(R.styleable.Switch_thumb);
mTrackDrawable = a.getDrawable(R.styleable.Switch_track);
mTextOn = a.getText(R.styleable.Switch_textOn);
mTextOff = a.getText(R.styleable.Switch_textOff);
mThumbTextPadding = a.getDimensionPixelSize(R.styleable.Switch_thumbTextPadding, 0);
mSwitchMinWidth = a.getDimensionPixelSize(R.styleable.Switch_switchMinWidth, 0);
mSwitchPadding = a.getDimensionPixelSize(R.styleable.Switch_switchPadding, 0);
int appearance = a.getResourceId(R.styleable.Switch_switchTextAppearance, 0);
if (appearance != 0) {
setSwitchTextAppearance(context, appearance);
}
a.recycle();
ViewConfiguration config = ViewConfiguration.get(context);
mTouchSlop = config.getScaledTouchSlop();
mMinFlingVelocity = config.getScaledMinimumFlingVelocity();
// Refresh display with current params
refreshDrawableState();
setChecked(isChecked());
// TODO I don't know why, but in order for the OnCheckedChangeListener to work this switch has
// to have an OnClickListener
this.setOnClickListener(
new OnClickListener() {
@Override
public void onClick(View v) {
// do nothing
}
});
}
private void init(Context context) {
if (context == null) {
throw new IllegalArgumentException("Context must not be null");
}
if (mListener == null) {
throw new IllegalArgumentException("OnGestureListener must not be null");
}
mIsLongpressEnabled = true;
final ViewConfiguration configuration = ViewConfiguration.get(context);
final int touchSlop = configuration.getScaledTouchSlop();
final int doubleTapSlop = configuration.getScaledDoubleTapSlop();
mMinimumFlingVelocity = configuration.getScaledMinimumFlingVelocity();
mMaximumFlingVelocity = configuration.getScaledMaximumFlingVelocity();
mTouchSlopSquare = touchSlop * touchSlop;
mDoubleTapSlopSquare = doubleTapSlop * doubleTapSlop;
}
