@Override
public boolean dispatchTouchEvent(MotionEvent event) {
int x = (int) event.getRawX();
int y = (int) event.getRawY();
int action = event.getAction();
if (action == MotionEvent.ACTION_DOWN) {
View clickedView = getTouchTarget(this, x, y);
if (clickedView != null && clickedView.isClickable() && clickedView.isEnabled()) {
this.clickedView = clickedView;
isClickedParent = false;
initParamForRipple(event, clickedView, false);
postInvalidateDelayed(INVALIDATE_DURATION);
} else {
this.clickedView = this;
isClickedParent = true;
RippleLayout.this.setClickable(true);
initParamForRipple(event, clickedView, true);
postInvalidateDelayed(INVALIDATE_DURATION);
}
} else if (action == MotionEvent.ACTION_UP) {
isPressed = false;
RippleLayout.this.setClickable(false);
postInvalidateDelayed(INVALIDATE_DURATION);
return true;
} else if (action == MotionEvent.ACTION_CANCEL) {
isPressed = false;
postInvalidateDelayed(INVALIDATE_DURATION);
}
return super.dispatchTouchEvent(event);
}
@Test
public void testClickable() {
assertFalse(view.isClickable());
view.setClickable(true);
assertTrue(view.isClickable());
view.setClickable(false);
assertFalse(view.isClickable());
}
@Test
public void testClickableWhenLoadedFromXml() {
LinearLayout root = new LinearLayout(null);
ShadowView.inflate(new Activity(), R.layout.views, root);
View defaultView = root.findViewById(R.id.default_view);
assertFalse(defaultView.isClickable());
View clickableFalseView = root.findViewById(R.id.clickable_false_view);
assertFalse(clickableFalseView.isClickable());
View clickableTrueView = root.findViewById(R.id.clickable_true_view);
assertTrue(clickableTrueView.isClickable());
}
private View findViewByCoordinate(ViewGroup viewGroup, float x, float y, int depth) {
final int childCount = viewGroup.getChildCount();
for (int i = childCount - 1; i >= 0; i--) {
final View child = viewGroup.getChildAt(i);
assert child != null;
if (child.getVisibility() != View.VISIBLE || !child.isEnabled()) {
continue;
}
if (child instanceof ViewGroup && (depth < mForwardDepth || !mForwardAll)) {
View view =
findViewByCoordinate(
(ViewGroup) child, x - child.getLeft(), y - child.getTop(), depth + 1);
if (view != null) {
return view;
}
}
if ((child.isClickable() || mForwardAll) && ViewUtils.pointInView(child, x, y, 0)) {
return child;
}
}
return null;
}
/*
* Used just to setup the click listener if applicable.
*/
private void doSetClickable() {
View view = getTouchView();
if (view == null) {
return;
}
doSetClickable(view, view.isClickable());
}
@Override
public boolean dispatchTouchEvent(MotionEvent ev) {
int x = (int) ev.getX();
int y = (int) ev.getY();
int pos = pointToPosition(x, y);
if (mHeaderView != null && y >= mHeaderView.getTop() && y <= mHeaderView.getBottom()) {
if (ev.getAction() == MotionEvent.ACTION_DOWN) {
mTouchTarget = getTouchTarget(mHeaderView, x, y);
mActionDownHappened = true;
} else if (ev.getAction() == MotionEvent.ACTION_UP) {
View touchTarget = getTouchTarget(mHeaderView, x, y);
if (touchTarget == mTouchTarget && mTouchTarget.isClickable()) {
mTouchTarget.performClick();
invalidate(new Rect(0, 0, mHeaderWidth, mHeaderHeight));
} else if (mIsHeaderGroupClickable) {
int groupPosition = getPackedPositionGroup(getExpandableListPosition(pos));
if (groupPosition != INVALID_POSITION && mActionDownHappened) {
if (isGroupExpanded(groupPosition)) {
collapseGroup(groupPosition);
} else {
expandGroup(groupPosition);
}
}
}
mActionDownHappened = false;
}
return true;
}
return super.dispatchTouchEvent(ev);
}
public static boolean isClickable(Object v) {
if (!(v instanceof View)) {
return true;
}
View view = (View) v;
return view.isClickable();
}
private boolean isTouchPointInView(View view, int x, int y) {
if (view.isClickable()
&& y >= view.getTop()
&& y <= view.getBottom()
&& x >= view.getLeft()
&& x <= view.getRight()) {
return true;
}
return false;
}
/*
* Captures the back button press to pause the game instead of killing the activity
* */
public boolean onKeyDown(int keyCode, KeyEvent event) {
if (keyCode == KeyEvent.KEYCODE_BACK) {
if (mBackButton.isClickable()) {
transitionIntoActivity(null);
}
return false;
}
return super.onKeyDown(keyCode, event);
}
private boolean isTouchPointInView(View view, int x, int y) {
int[] location = new int[2];
view.getLocationOnScreen(location);
int left = location[0];
int top = location[1];
int right = left + view.getMeasuredWidth();
int bottom = top + view.getMeasuredHeight();
if (view.isClickable() && y >= top && y <= bottom && x >= left && x <= right) {
return true;
}
return false;
}
private boolean findClickableViewInChild(View view, int x, int y) {
if (view instanceof ViewGroup) {
ViewGroup viewGroup = (ViewGroup) view;
for (int i = 0; i < viewGroup.getChildCount(); i++) {
View child = viewGroup.getChildAt(i);
final Rect rect = new Rect();
child.getHitRect(rect);
final boolean contains = rect.contains(x, y);
if (contains) {
return findClickableViewInChild(child, x - rect.left, y - rect.top);
}
}
} else if (view != childView) {
return (view.isEnabled()
&& (view.isClickable() || view.isLongClickable() || view.isFocusableInTouchMode()));
}
return view.isFocusableInTouchMode();
}
@Override
public boolean dispatchTouchEvent(MotionEvent event) {
/** 触摸点的x，y坐标 */
int x = (int) event.getRawX();
int y = (int) event.getRawY();
mEventX = (int) event.getX();
mEventY = (int) event.getY();
Log.e("TAG", "x:" + x + "Y:" + y + "mEvent" + mEventX + "mEventY" + mEventY);
/** 触摸行为是down还是up还是move等其他 */
int action = event.getAction();
/** 是Down的话 */
if (action == MotionEvent.ACTION_DOWN) {
// 根据坐标获取到view,可点击并且落点在可点击View内部返回值才不为空，其他都为空
View touchTarget = getTouchTarget(this, x, y);
if (touchTarget != null && touchTarget.isClickable() && touchTarget.isEnabled()) {
// 将点击子View传给mTouchTarget
mTouchTarget = touchTarget;
// 初始化子View的参数和水波纹半径
initParametersForChild(event, touchTarget);
// 触发dispatchDraw
postInvalidateDelayed(INVALIDATE_DURATION);
}
} else if (action == MotionEvent.ACTION_UP) {
// 抬起时候将点击标志位设置为false
mIsPressed = false;
// 触发dispatchDraw
postInvalidateDelayed(INVALIDATE_DURATION);
mDispatchUpTouchEventRunnable.event = event;
// 后面的参数会影响点是绘制播放时间，设置适量大一点可以实现播放完波纹在执行点击事件
postDelayed(mDispatchUpTouchEventRunnable, 0);
return true;
} else if (action == MotionEvent.ACTION_CANCEL) {
mIsPressed = false;
// 触发dispatchDraw
postInvalidateDelayed(INVALIDATE_DURATION);
}
return super.dispatchTouchEvent(event);
}
private static String m91a(View view) {
char c = 'F';
char c2 = '.';
StringBuilder stringBuilder = new StringBuilder(128);
stringBuilder.append(view.getClass().getName());
stringBuilder.append('{');
stringBuilder.append(Integer.toHexString(System.identityHashCode(view)));
stringBuilder.append(' ');
switch (view.getVisibility()) {
case 0:
stringBuilder.append('V');
break;
case 4:
stringBuilder.append('I');
break;
case 8:
stringBuilder.append('G');
break;
default:
stringBuilder.append('.');
break;
}
stringBuilder.append(view.isFocusable() ? 'F' : '.');
stringBuilder.append(view.isEnabled() ? 'E' : '.');
stringBuilder.append(view.willNotDraw() ? '.' : 'D');
stringBuilder.append(view.isHorizontalScrollBarEnabled() ? 'H' : '.');
stringBuilder.append(view.isVerticalScrollBarEnabled() ? 'V' : '.');
stringBuilder.append(view.isClickable() ? 'C' : '.');
stringBuilder.append(view.isLongClickable() ? 'L' : '.');
stringBuilder.append(' ');
if (!view.isFocused()) {
c = '.';
}
stringBuilder.append(c);
stringBuilder.append(view.isSelected() ? 'S' : '.');
if (view.isPressed()) {
c2 = 'P';
}
stringBuilder.append(c2);
stringBuilder.append(' ');
stringBuilder.append(view.getLeft());
stringBuilder.append(',');
stringBuilder.append(view.getTop());
stringBuilder.append('-');
stringBuilder.append(view.getRight());
stringBuilder.append(',');
stringBuilder.append(view.getBottom());
int id = view.getId();
if (id != -1) {
stringBuilder.append(" #");
stringBuilder.append(Integer.toHexString(id));
Resources resources = view.getResources();
if (!(id == 0 || resources == null)) {
String str;
switch (-16777216 & id) {
case 16777216:
str = "android";
break;
case 2130706432:
str = "app";
break;
default:
try {
str = resources.getResourcePackageName(id);
break;
} catch (NotFoundException e) {
break;
}
}
String resourceTypeName = resources.getResourceTypeName(id);
String resourceEntryName = resources.getResourceEntryName(id);
stringBuilder.append(" ");
stringBuilder.append(str);
stringBuilder.append(":");
stringBuilder.append(resourceTypeName);
stringBuilder.append("/");
stringBuilder.append(resourceEntryName);
}
}
stringBuilder.append("}");
return stringBuilder.toString();
}
private static String a(View paramView)
{
char c3 = 'F';
char c2 = '.';
StringBuilder localStringBuilder = new StringBuilder(128);
localStringBuilder.append(paramView.getClass().getName());
localStringBuilder.append('{');
localStringBuilder.append(Integer.toHexString(System.identityHashCode(paramView)));
localStringBuilder.append(' ');
char c1;
label118:
label135:
label152:
label169:
label186:
label203:
label220:
label244:
label261:
int n;
Object localObject;
switch (paramView.getVisibility())
{
default:
localStringBuilder.append('.');
if (paramView.isFocusable())
{
c1 = 'F';
localStringBuilder.append(c1);
if (!paramView.isEnabled()) {
break label562;
}
c1 = 'E';
localStringBuilder.append(c1);
if (!paramView.willNotDraw()) {
break label568;
}
c1 = '.';
localStringBuilder.append(c1);
if (!paramView.isHorizontalScrollBarEnabled()) {
break label574;
}
c1 = 'H';
localStringBuilder.append(c1);
if (!paramView.isVerticalScrollBarEnabled()) {
break label580;
}
c1 = 'V';
localStringBuilder.append(c1);
if (!paramView.isClickable()) {
break label586;
}
c1 = 'C';
localStringBuilder.append(c1);
if (!paramView.isLongClickable()) {
break label592;
}
c1 = 'L';
localStringBuilder.append(c1);
localStringBuilder.append(' ');
if (!paramView.isFocused()) {
break label598;
}
c1 = c3;
localStringBuilder.append(c1);
if (!paramView.isSelected()) {
break label604;
}
c1 = 'S';
localStringBuilder.append(c1);
c1 = c2;
if (paramView.isPressed()) {
c1 = 'P';
}
localStringBuilder.append(c1);
localStringBuilder.append(' ');
localStringBuilder.append(paramView.getLeft());
localStringBuilder.append(',');
localStringBuilder.append(paramView.getTop());
localStringBuilder.append('-');
localStringBuilder.append(paramView.getRight());
localStringBuilder.append(',');
localStringBuilder.append(paramView.getBottom());
n = paramView.getId();
if (n != -1)
{
localStringBuilder.append(" #");
localStringBuilder.append(Integer.toHexString(n));
localObject = paramView.getResources();
if ((n != 0) && (localObject != null)) {
switch (0xFF000000 & n)
{
}
}
}
}
break;
}
for (;;)
{
try
{
paramView = ((Resources)localObject).getResourcePackageName(n);
String str = ((Resources)localObject).getResourceTypeName(n);
localObject = ((Resources)localObject).getResourceEntryName(n);
localStringBuilder.append(" ");
localStringBuilder.append(paramView);
localStringBuilder.append(":");
localStringBuilder.append(str);
localStringBuilder.append("/");
localStringBuilder.append((String)localObject);
}
catch (Resources.NotFoundException paramView)
{
label562:
label568:
label574:
label580:
label586:
label592:
label598:
label604:
continue;
}
localStringBuilder.append("}");
return localStringBuilder.toString();
localStringBuilder.append('V');
break;
localStringBuilder.append('I');
break;
localStringBuilder.append('G');
break;
c1 = '.';
break label118;
c1 = '.';
break label135;
c1 = 'D';
break label152;
c1 = '.';
break label169;
c1 = '.';
break label186;
c1 = '.';
break label203;
c1 = '.';
break label220;
c1 = '.';
break label244;
c1 = '.';
break label261;
paramView = "app";
continue;
paramView = "android";
}
}
/*
* Used just to setup the click listener if applicable.
*/
private void doSetClickable(View view) {
if (view == null) {
return;
}
doSetClickable(view, view.isClickable());
}