void KeyboardNotificationLayer::keyboardWillShow(CCIMEKeyboardNotificationInfo& info) { CCLOG("TextInputTest:keyboardWillShowAt(origin:%f,%f, size:%f,%f)", info.end.origin.x, info.end.origin.y, info.end.size.width, info.end.size.height); if (! m_pTrackNode) { return; } CCRect rectTracked = getRect(m_pTrackNode); CCLOG("TextInputTest:trackingNodeAt(origin:%f,%f, size:%f,%f)", rectTracked.origin.x, rectTracked.origin.y, rectTracked.size.width, rectTracked.size.height); // if the keyboard area doesn't intersect with the tracking node area, nothing need to do. if (! rectTracked.intersectsRect(info.end)) { return; } // assume keyboard at the bottom of screen, calculate the vertical adjustment. float adjustVert = info.end.getMaxY() - rectTracked.getMinY(); CCLOG("TextInputTest:needAdjustVerticalPosition(%f)", adjustVert); // move all the children node of KeyboardNotificationLayer CCArray * children = getChildren(); CCNode * node = 0; int count = children->count(); CCPoint pos; for (int i = 0; i < count; ++i) { node = (CCNode*)children->objectAtIScutex(i); pos = node->getPosition(); pos.y += adjustVert; node->setPosition(pos); } }