本文整理匯總了Java中android.view.View.focusSearch方法的典型用法代碼示例。如果您正苦於以下問題：Java View.focusSearch方法的具體用法？Java View.focusSearch怎麽用？Java View.focusSearch使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類android.view.View的用法示例。
在下文中一共展示了View.focusSearch方法的3個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: onKeyDown
import android.view.View; //導入方法依賴的package包/類
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
//click mapping
if(TVUtils.isOKKey(keyCode) &&ocl!=null) {
this.ocl.onClick(this);
return true;
}
//handle focus on dialog
else if ((keyCode == KeyEvent.KEYCODE_DPAD_DOWN||keyCode == KeyEvent.KEYCODE_DPAD_UP)&&this.ofol!=null) {
View v = findFocus().focusSearch(keyCode == KeyEvent.KEYCODE_DPAD_DOWN?FOCUS_DOWN:FOCUS_UP);
if(v instanceof TVMenuSeparator){
v = v.focusSearch(keyCode == KeyEvent.KEYCODE_DPAD_DOWN?FOCUS_DOWN:FOCUS_UP);
}
if(isViewInCard(v)){
v.requestFocus();
return true;
}
else if(this.ofol!=null)
return this.ofol.onFocusOut(keyCode);
}
return false;
}
示例2: onKeyDown
import android.view.View; //導入方法依賴的package包/類
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
//click mapping
if (keyCode==KeyEvent.KEYCODE_DPAD_CENTER && ocl != null) {
this.ocl.onClick(this);
return true;
}
else if (keyCode == KeyEvent.KEYCODE_BACK || keyCode == KeyEvent.KEYCODE_ESCAPE || keyCode == KeyEvent.KEYCODE_BUTTON_B) {
if(onResult!=null)
onResult.onResult(DESTROYED);
exitDialog();
return true;
}
//handle focus on dialog
else if (keyCode == KeyEvent.KEYCODE_DPAD_UP||keyCode == KeyEvent.KEYCODE_DPAD_DOWN) {
View v = findFocus().focusSearch(keyCode == KeyEvent.KEYCODE_DPAD_UP?FOCUS_UP:FOCUS_DOWN);
if(v instanceof TVMenuSeparator)
v=v.focusSearch(keyCode == KeyEvent.KEYCODE_DPAD_UP?FOCUS_UP:FOCUS_DOWN);
if(isViewInCard(v))
v.requestFocus();
return true;
}
return true;
}
示例3: onKeyDown
import android.view.View; //導入方法依賴的package包/類
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
// We need to handle focus change within the SimpleMonthView because we are simulating
// multiple Views. The arrow keys will move between days until there is no space (no
// day to the left, top, right, or bottom). Focus forward and back jumps out of the
// SimpleMonthView, skipping over other SimpleMonthViews in the parent ViewPager
// to the next focusable View in the hierarchy.
boolean focusChanged = false;
switch (event.getKeyCode()) {
case KeyEvent.KEYCODE_DPAD_LEFT:
if (event.hasNoModifiers()) {
focusChanged = moveOneDay(isLayoutRtl());
}
break;
case KeyEvent.KEYCODE_DPAD_RIGHT:
if (event.hasNoModifiers()) {
focusChanged = moveOneDay(!isLayoutRtl());
}
break;
case KeyEvent.KEYCODE_DPAD_UP:
if (event.hasNoModifiers()) {
ensureFocusedDay();
if (mHighlightedDay > 7) {
mHighlightedDay -= 7;
focusChanged = true;
}
}
break;
case KeyEvent.KEYCODE_DPAD_DOWN:
if (event.hasNoModifiers()) {
ensureFocusedDay();
if (mHighlightedDay <= mDaysInMonth - 7) {
mHighlightedDay += 7;
focusChanged = true;
}
}
break;
case KeyEvent.KEYCODE_DPAD_CENTER:
case KeyEvent.KEYCODE_ENTER:
if (mHighlightedDay != -1) {
onDayClicked(mHighlightedDay);
return true;
}
break;
case KeyEvent.KEYCODE_TAB: {
int focusChangeDirection = 0;
if (event.hasNoModifiers()) {
focusChangeDirection = View.FOCUS_FORWARD;
} else if (event.hasModifiers(KeyEvent.META_SHIFT_ON)) {
focusChangeDirection = View.FOCUS_BACKWARD;
}
if (focusChangeDirection != 0) {
final ViewParent parent = getParent();
// move out of the ViewPager next/previous
View nextFocus = this;
do {
nextFocus = nextFocus.focusSearch(focusChangeDirection);
} while (nextFocus != null && nextFocus != this &&
nextFocus.getParent() == parent);
if (nextFocus != null) {
nextFocus.requestFocus();
return true;
}
}
break;
}
}
if (focusChanged) {
invalidate();
return true;
} else {
return super.onKeyDown(keyCode, event);
}
}