@Test
public void shouldFocus() throws Exception {
final Transcript transcript = new Transcript();
view.setOnFocusChangeListener(
new View.OnFocusChangeListener() {
@Override
public void onFocusChange(View v, boolean hasFocus) {
transcript.add(hasFocus ? "Gained focus" : "Lost focus");
}
});
assertFalse(view.isFocused());
assertFalse(view.hasFocus());
transcript.assertNoEventsSoFar();
view.requestFocus();
assertTrue(view.isFocused());
assertTrue(view.hasFocus());
transcript.assertEventsSoFar("Gained focus");
view.clearFocus();
assertFalse(view.isFocused());
assertFalse(view.hasFocus());
transcript.assertEventsSoFar("Lost focus");
}
/** {@inheritDoc} */
public void onTouchModeChanged(boolean isInTouchMode) {
if (!isInTouchMode) {
// leaving touch mode.. if nothing has focus, let's give it to
// the indicator of the current tab
if (!mCurrentView.hasFocus() || mCurrentView.isFocused()) {
mTabWidget.getChildTabViewAt(mCurrentTab).requestFocus();
}
}
}
/** 光标移动 到达后 与控件同时放大 */
private void moveCover(View item) {
if (cursor == null) {
return;
}
if (!item.isFocused()) {
return;
}
setBorderParams(item);
}
public boolean arrowScroll(int var1) {
boolean var7 = false;
View var9 = this.findFocus();
View var8 = var9;
if (var9 == this) {
var8 = null;
}
var9 = FocusFinder.getInstance().findNextFocus(this, var8, var1);
int var4 = this.getMaxScrollAmount();
if (var9 != null && this.isWithinDeltaOfScreen(var9, var4, this.getHeight())) {
var9.getDrawingRect(this.mTempRect);
this.offsetDescendantRectToMyCoords(var9, this.mTempRect);
this.doScrollY(this.computeScrollDeltaToGetChildRectOnScreen(this.mTempRect));
var9.requestFocus(var1);
} else {
int var2;
if (var1 == 33 && this.getScrollY() < var4) {
var2 = this.getScrollY();
} else {
var2 = var4;
if (var1 == 130) {
var2 = var4;
if (this.getChildCount() > 0) {
int var5 = this.getChildAt(0).getBottom();
int var6 = this.getScrollY() + this.getHeight() - this.getPaddingBottom();
var2 = var4;
if (var5 - var6 < var4) {
var2 = var5 - var6;
}
}
}
}
if (var2 == 0) {
return var7;
}
if (var1 != 130) {
var2 = -var2;
}
this.doScrollY(var2);
}
if (var8 != null && var8.isFocused() && this.isOffScreen(var8)) {
var1 = this.getDescendantFocusability();
this.setDescendantFocusability(131072);
this.requestFocus();
this.setDescendantFocusability(var1);
}
var7 = true;
return var7;
}
/**
* Handle scrolling in response to an up or down arrow click.
*
* @param direction The direction corresponding to the arrow key that was pressed
* @return True if we consumed the event, false otherwise
*/
public boolean arrowScroll(int direction) {
View currentFocused = findFocus();
if (currentFocused == this) currentFocused = null;
View nextFocused = FocusFinder.getInstance().findNextFocus(this, currentFocused, direction);
final int maxJump = getMaxScrollAmount();
if (nextFocused != null && isWithinDeltaOfScreen(nextFocused, maxJump, getHeight())) {
nextFocused.getDrawingRect(mTempRect);
offsetDescendantRectToMyCoords(nextFocused, mTempRect);
int scrollDelta = computeScrollDeltaToGetChildRectOnScreen(mTempRect);
doScrollY(scrollDelta);
nextFocused.requestFocus(direction);
} else {
// no new focus
int scrollDelta = maxJump;
if (direction == View.FOCUS_UP && getScrollY() < scrollDelta) {
scrollDelta = getScrollY();
} else if (direction == View.FOCUS_DOWN) {
if (getChildCount() > 0) {
int daBottom = getChildAt(0).getBottom();
int screenBottom = getScrollY() + getHeight();
if (daBottom - screenBottom < maxJump) {
scrollDelta = daBottom - screenBottom;
}
}
}
if (scrollDelta == 0) {
return false;
}
doScrollY(direction == View.FOCUS_DOWN ? scrollDelta : -scrollDelta);
}
if (currentFocused != null && currentFocused.isFocused() && isOffScreen(currentFocused)) {
// previously focused item still has focus and is off screen, give
// it up (take it back to ourselves)
// (also, need to temporarily force FOCUS_BEFORE_DESCENDANTS so we
// are
// sure to
// get it)
final int descendantFocusability = getDescendantFocusability(); // save
setDescendantFocusability(ViewGroup.FOCUS_BEFORE_DESCENDANTS);
requestFocus();
setDescendantFocusability(descendantFocusability); // restore
}
return true;
}
private void scaleToLarge(View item) {
if (!item.isFocused()) {
return;
}
animatorSet = new AnimatorSet();
largeX = ObjectAnimator.ofFloat(item, "ScaleX", 1f, scale);
ObjectAnimator largeY = ObjectAnimator.ofFloat(item, "ScaleY", 1f, scale);
ObjectAnimator cursorX = ObjectAnimator.ofFloat(cursor, "ScaleX", 1f, scale);
ObjectAnimator cursorY = ObjectAnimator.ofFloat(cursor, "ScaleY", 1f, scale);
animatorSet.setDuration(durationLarge);
animatorSet.play(largeX).with(largeY).with(cursorX).with(cursorY);
animatorSet.start();
}
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";
}
}
@Override
public void onClick(View v) {
if (v.isFocused()) {
showForView(v);
}
}
