public ExtendedListView(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
super.setOnScrollListener(this);
final TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.ExtendedListView);
final int scrollBarPanelLayoutId =
a.getResourceId(R.styleable.ExtendedListView_scrollBarPanel, -1);
final int scrollBarPanelInAnimation =
a.getResourceId(
R.styleable.ExtendedListView_scrollBarPanelInAnimation, R.anim.scroll_bar_panel_in);
final int scrollBarPanelOutAnimation =
a.getResourceId(
R.styleable.ExtendedListView_scrollBarPanelOutAnimation, R.anim.scroll_bar_panel_out);
a.recycle();
if (scrollBarPanelLayoutId != -1) {
setScrollBarPanel(scrollBarPanelLayoutId);
}
final int scrollBarPanelFadeDuration = ViewConfiguration.getScrollBarFadeDuration();
if (scrollBarPanelInAnimation > 0) {
inAnimation = AnimationUtils.loadAnimation(getContext(), scrollBarPanelInAnimation);
}
if (scrollBarPanelOutAnimation > 0) {
outAnimation = AnimationUtils.loadAnimation(getContext(), scrollBarPanelOutAnimation);
outAnimation.setDuration(scrollBarPanelFadeDuration);
outAnimation.setAnimationListener(
new AnimationListener() {
@Override
public void onAnimationStart(Animation animation) {}
@Override
public void onAnimationRepeat(Animation animation) {}
@Override
public void onAnimationEnd(Animation animation) {
if (scrollBarPanel != null) {
scrollBarPanel.setVisibility(View.GONE);
}
}
});
}
}
@Test
public void methodsShouldReturnAndroidConstants() {
Activity context = new Activity();
ViewConfiguration viewConfiguration = ViewConfiguration.get(context);
assertEquals(10, ViewConfiguration.getScrollBarSize());
assertEquals(250, ViewConfiguration.getScrollBarFadeDuration());
assertEquals(300, ViewConfiguration.getScrollDefaultDelay());
assertEquals(12, ViewConfiguration.getFadingEdgeLength());
assertEquals(125, ViewConfiguration.getPressedStateDuration());
assertEquals(500, ViewConfiguration.getLongPressTimeout());
assertEquals(115, ViewConfiguration.getTapTimeout());
assertEquals(500, ViewConfiguration.getJumpTapTimeout());
assertEquals(300, ViewConfiguration.getDoubleTapTimeout());
assertEquals(12, ViewConfiguration.getEdgeSlop());
assertEquals(16, ViewConfiguration.getTouchSlop());
assertEquals(16, ViewConfiguration.getWindowTouchSlop());
assertEquals(50, ViewConfiguration.getMinimumFlingVelocity());
assertEquals(4000, ViewConfiguration.getMaximumFlingVelocity());
assertEquals(320 * 480 * 4, ViewConfiguration.getMaximumDrawingCacheSize());
assertEquals(3000, ViewConfiguration.getZoomControlsTimeout());
assertEquals(500, ViewConfiguration.getGlobalActionKeyTimeout());
assertEquals(0.015f, ViewConfiguration.getScrollFriction());
assertEquals(1f, context.getResources().getDisplayMetrics().density);
assertEquals(10, viewConfiguration.getScaledScrollBarSize());
assertEquals(12, viewConfiguration.getScaledFadingEdgeLength());
assertEquals(12, viewConfiguration.getScaledEdgeSlop());
assertEquals(16, viewConfiguration.getScaledTouchSlop());
assertEquals(32, viewConfiguration.getScaledPagingTouchSlop());
assertEquals(100, viewConfiguration.getScaledDoubleTapSlop());
assertEquals(16, viewConfiguration.getScaledWindowTouchSlop());
assertEquals(50, viewConfiguration.getScaledMinimumFlingVelocity());
assertEquals(4000, viewConfiguration.getScaledMaximumFlingVelocity());
}