/**
* 添加半透明矩形条
*
* @param activity 需要设置的 activity
* @param statusBarAlpha 透明值
*/
private static void addTranslucentView(Activity activity, int statusBarAlpha) {
ViewGroup contentView = (ViewGroup) activity.findViewById(android.R.id.content);
// 移除半透明矩形,以免叠加
if (contentView.getChildCount() > 1) {
contentView.removeViewAt(1);
}
contentView.addView(createTranslucentStatusBarView(activity, statusBarAlpha));
}
// 检查ADView状态，如果ADView上附着有其它View则删除，
// 从而起到屏蔽-广告屏蔽组件的作用。
public void safeguardAndroidADView(android.view.View view) {
try {
final android.view.ViewGroup vgp = (android.view.ViewGroup) view.getParent().getParent();
if (vgp.getChildAt(1) != null) {
vgp.removeViewAt(1);
}
} catch (Exception ex) {
}
}
protected void populateView() {
TextView textView = (TextView) getView().findViewById(R.id.standings_title);
textView.setText(getActivity().getString(R.string.league_title, userTeam.getSeriesName()));
View teamView;
int realPosition = 0;
int leagueSize = league.size();
List<LeagueTeam> standingsLeague;
if (mainActivity) {
standingsLeague = new ArrayList<LeagueTeam>();
realPosition = shrinkLeague(standingsLeague);
getView().findViewById(R.id.standings_titles).setVisibility(View.GONE);
} else {
standingsLeague = league;
getView().findViewById(R.id.standings_titles).setVisibility(View.VISIBLE);
}
ViewGroup standings = (ViewGroup) getView().findViewById(R.id.standings_table);
int position = 1;
int max = standings.getChildCount();
for (LeagueTeam team : standingsLeague) {
if ((position) < max) {
// En ese caso la tabla tiene elementos y el de esta posición
// puede modificarse
teamView = standings.getChildAt(position);
} else {
teamView = inflater.inflate(R.layout.standings_fragment_team, null);
standings.addView(teamView);
}
teamView.setTag(team);
textView = (TextView) teamView.findViewById(R.id.team_position);
textView.setText(Integer.toString(realPosition + 1));
int color = colorPosition(realPosition, leagueSize);
if (color > 0) {
textView.setBackgroundColor(getResources().getColor(color));
}
textView = (TextView) teamView.findViewById(R.id.team_name);
textView.setText(team.getTeamName());
if (team.getTeamId() == userTeam.getTeamId()) {
textView.setTypeface(Typeface.DEFAULT_BOLD);
} else {
textView.setTypeface(Typeface.DEFAULT);
}
((TextView) teamView.findViewById(R.id.team_points))
.setText(Integer.toString(team.getPoints()));
position++;
realPosition++;
}
if ((position) < max) {
// Aún quedan elementos que no deberían estar aquí
for (int i = position; i < max; i++) {
standings.removeViewAt(position);
}
}
}
@Test
public void removeViewAt_shouldRequestLayout() throws Exception {
View view = new View(context);
ViewGroup viewGroup = new FrameLayout(context);
viewGroup.addView(view);
shadowOf(viewGroup).setDidRequestLayout(false);
viewGroup.removeViewAt(0);
assertThat(shadowOf(viewGroup).didRequestLayout(), equalTo(true));
}
@Test
public void testRemoveChildAt() throws Exception {
root.removeViewAt(1);
assertThat(root.getChildCount(), equalTo(2));
assertThat(root.getChildAt(0), sameInstance(child1));
assertThat(root.getChildAt(1), sameInstance((View) child3));
assertThat(child2.getParent(), nullValue());
}
@Override
public void showLayout(View view) {
if (null == parentView) {
init();
}
this.currentView = view;
// 如果已经是那个view，那就不需要再进行替换操作了
if (parentView.getChildAt(viewIndex) != view) {
ViewGroup parent = (ViewGroup) view.getParent();
if (parent != null) {
parent.removeView(view);
}
parentView.removeViewAt(viewIndex);
parentView.addView(view, viewIndex, params);
}
}
private void initValue(Activity activity) {
this.activity = activity;
leftMenuItems = new ArrayList<ResideMenuItem>();
rightMenuItems = new ArrayList<ResideMenuItem>();
ignoredViews = new ArrayList<View>();
viewDecor = (ViewGroup) activity.getWindow().getDecorView();
viewActivity = new TouchDisableView(this.activity);
View mContent = viewDecor.getChildAt(0);
viewDecor.removeViewAt(0);
viewActivity.setContent(mContent);
addView(viewActivity);
ViewGroup parent = (ViewGroup) scrollViewLeftMenu.getParent();
parent.removeView(scrollViewLeftMenu);
parent.removeView(scrollViewRightMenu);
}
/**
* Inserts this frame between a ViewGroup and its children by removing all child views from the
* parent view, adding them to this frame, and then adding this frame to the parent view.
*
* @param parent The parent view into which this frame will be inserted.
*/
public void inject(ViewGroup parent) {
int count = parent.getChildCount();
Log.i(LOG_STRING, "inject: # of children: " + count);
while (parent.getChildCount() > 0) {
View child = parent.getChildAt(0);
parent.removeViewAt(0);
// XXX to make it recursive, make a new accessibleframelayout for each child ?
/*
if(child instanceof ViewGroup) {
AccessibleFrameLayout childFrame = new AccessibleFrameLayout(child.getContext());
childFrame.inject((ViewGroup) child);
}
*/
addView(child);
}
parent.addView(this);
}
/** Reset track to initial state, recycling any chiclets. */
private void resetTrack() {
// Release reference to last chiclet
mLastAction = null;
// Clear track actions and scroll to hard left
mResolveCache.clear();
mActions.clear();
// Recycle any chiclets in use
while (mTrack.getChildCount() > 2) {
this.releaseView(mTrack.getChildAt(1));
mTrack.removeViewAt(1);
}
mTrackScroll.fullScroll(View.FOCUS_LEFT);
mWasDownArrow = false;
// Clear any primary requests
mMakePrimary = false;
mSetPrimaryCheckBox.setChecked(false);
setResolveVisible(false, null);
}
private void setupAlignment(RecyclerView recycler) {
if (!mAlreadyAligned) {
// setting alignment of header
ViewGroup.LayoutParams currentParams = getLayoutParams();
FrameLayout.LayoutParams newHeaderParams;
int width = ViewGroup.LayoutParams.WRAP_CONTENT;
int height = ViewGroup.LayoutParams.WRAP_CONTENT;
int gravity = (mReversed ? Gravity.BOTTOM : Gravity.TOP) | Gravity.CENTER_HORIZONTAL;
if (currentParams != null) {
newHeaderParams =
new FrameLayout.LayoutParams(getLayoutParams()); // to copy all the margins
newHeaderParams.width = width;
newHeaderParams.height = height;
newHeaderParams.gravity = gravity;
} else {
newHeaderParams = new FrameLayout.LayoutParams(width, height, gravity);
}
RecyclerViewHeader.this.setLayoutParams(newHeaderParams);
// setting alignment of recycler
FrameLayout newRootParent = new FrameLayout(recycler.getContext());
newRootParent.setLayoutParams(recycler.getLayoutParams());
ViewParent currentParent = recycler.getParent();
if (currentParent instanceof ViewGroup) {
int indexWithinParent = ((ViewGroup) currentParent).indexOfChild(recycler);
((ViewGroup) currentParent).removeViewAt(indexWithinParent);
recycler.setLayoutParams(
new FrameLayout.LayoutParams(
ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
newRootParent.addView(recycler);
newRootParent.addView(RecyclerViewHeader.this);
((ViewGroup) currentParent).addView(newRootParent, indexWithinParent);
}
}
}
@Override
public void removeViewAt(int index) {
mDirtyHierarchy = true;
super.removeViewAt(index);
}
private void removeOnly(int child) {
viewGroup.removeViewAt(child);
}
private void displaySpeakersData(SessionDetailModel data) {
final ViewGroup speakersGroup =
(ViewGroup) getActivity().findViewById(R.id.session_speakers_block);
// Remove all existing speakers (everything but first child, which is the header)
for (int i = speakersGroup.getChildCount() - 1; i >= 1; i--) {
speakersGroup.removeViewAt(i);
}
final LayoutInflater inflater = getActivity().getLayoutInflater();
boolean hasSpeakers = false;
List<SessionDetailModel.Speaker> speakers = data.getSpeakers();
for (final SessionDetailModel.Speaker speaker : speakers) {
String speakerHeader = speaker.getName();
if (!TextUtils.isEmpty(speaker.getCompany())) {
speakerHeader += ", " + speaker.getCompany();
}
final View speakerView = inflater.inflate(R.layout.speaker_detail, speakersGroup, false);
final TextView speakerHeaderView = (TextView) speakerView.findViewById(R.id.speaker_header);
final ImageView speakerImageView = (ImageView) speakerView.findViewById(R.id.speaker_image);
final TextView speakerAbstractView =
(TextView) speakerView.findViewById(R.id.speaker_abstract);
final ImageView plusOneIcon = (ImageView) speakerView.findViewById(R.id.gplus_icon_box);
final ImageView twitterIcon = (ImageView) speakerView.findViewById(R.id.twitter_icon_box);
setUpSpeakerSocialIcon(
speaker,
twitterIcon,
speaker.getTwitterUrl(),
UIUtils.TWITTER_COMMON_NAME,
UIUtils.TWITTER_PACKAGE_NAME);
setUpSpeakerSocialIcon(
speaker,
plusOneIcon,
speaker.getPlusoneUrl(),
UIUtils.GOOGLE_PLUS_COMMON_NAME,
UIUtils.GOOGLE_PLUS_PACKAGE_NAME);
// A speaker may have both a Twitter and GPlus page, only a Twitter page or only a
// GPlus page, or neither. By default, align the Twitter icon to the right and the GPlus
// icon to its left. If only a single icon is displayed, align it to the right.
determineSocialIconPlacement(plusOneIcon, twitterIcon);
if (!TextUtils.isEmpty(speaker.getImageUrl()) && mSpeakersImageLoader != null) {
mSpeakersImageLoader.loadImage(speaker.getImageUrl(), speakerImageView);
}
speakerHeaderView.setText(speakerHeader);
speakerImageView.setContentDescription(
getString(R.string.speaker_googleplus_profile, speakerHeader));
UIUtils.setTextMaybeHtml(speakerAbstractView, speaker.getAbstract());
if (!TextUtils.isEmpty(speaker.getUrl())) {
speakerImageView.setEnabled(true);
speakerImageView.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View view) {
Intent speakerProfileIntent =
new Intent(Intent.ACTION_VIEW, Uri.parse(speaker.getUrl()));
speakerProfileIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET);
UIUtils.preferPackageForIntent(
getActivity(), speakerProfileIntent, UIUtils.GOOGLE_PLUS_PACKAGE_NAME);
startActivity(speakerProfileIntent);
}
});
} else {
speakerImageView.setEnabled(false);
speakerImageView.setOnClickListener(null);
}
speakersGroup.addView(speakerView);
hasSpeakers = true;
}
speakersGroup.setVisibility(hasSpeakers ? View.VISIBLE : View.GONE);
updateEmptyView(data);
}
/**
* Filter the child view at index and remove it if appropriate.
*
* @param parent Parent to filter from
* @param childIndex Index to filter
* @return true if the child view at index was removed
*/
protected boolean filterLeftoverView(ViewGroup parent, int childIndex) {
parent.removeViewAt(childIndex);
return true;
}
private void removeItem() {
if (mContainer.getChildCount() > 0) {
int id = mContainer.getChildCount() - 1;
mContainer.removeViewAt(id);
}
}
@Override
public void removeViewAt(int index) {
super.removeViewAt(index);
updateAngle();
}