List of usage examples for android.view Gravity HORIZONTAL_GRAVITY_MASK
int HORIZONTAL_GRAVITY_MASK
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From source file:ca.co.rufus.androidboilerplate.ui.DebugDrawerLayout.java
@Override protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { int widthMode = MeasureSpec.getMode(widthMeasureSpec); int heightMode = MeasureSpec.getMode(heightMeasureSpec); int widthSize = MeasureSpec.getSize(widthMeasureSpec); int heightSize = MeasureSpec.getSize(heightMeasureSpec); if (widthMode != MeasureSpec.EXACTLY || heightMode != MeasureSpec.EXACTLY) { if (isInEditMode()) { // Don't crash the layout editor. Consume all of the space if specified // or pick a magic number from thin air otherwise. // TODO Better communication with tools of this bogus state. // It will crash on a real device. if (widthMode == MeasureSpec.AT_MOST) { widthMode = MeasureSpec.EXACTLY; } else if (widthMode == MeasureSpec.UNSPECIFIED) { widthMode = MeasureSpec.EXACTLY; widthSize = 300;/*from w w w . j a v a 2 s.c o m*/ } if (heightMode == MeasureSpec.AT_MOST) { heightMode = MeasureSpec.EXACTLY; } else if (heightMode == MeasureSpec.UNSPECIFIED) { heightMode = MeasureSpec.EXACTLY; heightSize = 300; } } else { throw new IllegalArgumentException("DrawerLayout must be measured with MeasureSpec.EXACTLY."); } } setMeasuredDimension(widthSize, heightSize); final boolean applyInsets = mLastInsets != null && ViewCompat.getFitsSystemWindows(this); final int layoutDirection = ViewCompat.getLayoutDirection(this); // Gravity value for each drawer we've seen. Only one of each permitted. int foundDrawers = 0; final int childCount = getChildCount(); for (int i = 0; i < childCount; i++) { final View child = getChildAt(i); if (child.getVisibility() == GONE) { continue; } final LayoutParams lp = (LayoutParams) child.getLayoutParams(); if (applyInsets) { final int cgrav = GravityCompat.getAbsoluteGravity(lp.gravity, layoutDirection); //if (ViewCompat.getFitsSystemWindows(child)) { IMPL.dispatchChildInsets(child, mLastInsets, cgrav); //} // IMPL.applyMarginInsets(lp, mLastInsets, cgrav); //} else { } if (isContentView(child)) { // Content views get measured at exactly the layout's size. final int contentWidthSpec = MeasureSpec.makeMeasureSpec(widthSize - lp.leftMargin - lp.rightMargin, MeasureSpec.EXACTLY); final int contentHeightSpec = MeasureSpec .makeMeasureSpec(heightSize - lp.topMargin - lp.bottomMargin, MeasureSpec.EXACTLY); child.measure(contentWidthSpec, contentHeightSpec); } else if (isDrawerView(child)) { final int childGravity = getDrawerViewAbsoluteGravity(child) & Gravity.HORIZONTAL_GRAVITY_MASK; if ((foundDrawers & childGravity) != 0) { throw new IllegalStateException( "Child drawer has absolute gravity " + gravityToString(childGravity) + " but this " + TAG + " already has a " + "drawer view along that edge"); } final int drawerWidthSpec = getChildMeasureSpec(widthMeasureSpec, mMinDrawerMargin + lp.leftMargin + lp.rightMargin, lp.width); final int drawerHeightSpec = getChildMeasureSpec(heightMeasureSpec, lp.topMargin + lp.bottomMargin, lp.height); child.measure(drawerWidthSpec, drawerHeightSpec); } else { throw new IllegalStateException("Child " + child + " at index " + i + " does not have a valid layout_gravity - must be Gravity.LEFT, " + "Gravity.RIGHT or Gravity.NO_GRAVITY"); } } }
From source file:org.telegram.ui.ChannelAdminLogActivity.java
@Override public View createView(Context context) { if (chatMessageCellsCache.isEmpty()) { for (int a = 0; a < 8; a++) { chatMessageCellsCache.add(new ChatMessageCell(context)); }/*from ww w. j a v a 2 s . c o m*/ } searchWas = false; hasOwnBackground = true; Theme.createChatResources(context, false); actionBar.setAddToContainer(false); actionBar.setOccupyStatusBar(Build.VERSION.SDK_INT >= 21 && !AndroidUtilities.isTablet()); actionBar.setBackButtonDrawable(new BackDrawable(false)); actionBar.setActionBarMenuOnItemClick(new ActionBar.ActionBarMenuOnItemClick() { @Override public void onItemClick(final int id) { if (id == -1) { finishFragment(); } } }); avatarContainer = new ChatAvatarContainer(context, null, false); avatarContainer.setOccupyStatusBar(!AndroidUtilities.isTablet()); actionBar.addView(avatarContainer, 0, LayoutHelper.createFrame(LayoutHelper.WRAP_CONTENT, LayoutHelper.MATCH_PARENT, Gravity.TOP | Gravity.LEFT, 56, 0, 40, 0)); ActionBarMenu menu = actionBar.createMenu(); searchItem = menu.addItem(0, R.drawable.ic_ab_search).setIsSearchField(true) .setActionBarMenuItemSearchListener(new ActionBarMenuItem.ActionBarMenuItemSearchListener() { @Override public void onSearchCollapse() { searchQuery = ""; avatarContainer.setVisibility(View.VISIBLE); if (searchWas) { searchWas = false; loadMessages(true); } /*highlightMessageId = Integer.MAX_VALUE; updateVisibleRows(); scrollToLastMessage(false); */ updateBottomOverlay(); } @Override public void onSearchExpand() { avatarContainer.setVisibility(View.GONE); updateBottomOverlay(); } @Override public void onSearchPressed(EditText editText) { searchWas = true; searchQuery = editText.getText().toString(); loadMessages(true); //updateSearchButtons(0, 0, 0); } }); searchItem.setSearchFieldHint(LocaleController.getString("Search", R.string.Search)); avatarContainer.setEnabled(false); avatarContainer.setTitle(currentChat.title); avatarContainer.setSubtitle(LocaleController.getString("EventLogAllEvents", R.string.EventLogAllEvents)); avatarContainer.setChatAvatar(currentChat); fragmentView = new SizeNotifierFrameLayout(context) { @Override protected void onAttachedToWindow() { super.onAttachedToWindow(); MessageObject messageObject = MediaController.getInstance().getPlayingMessageObject(); if (messageObject != null && messageObject.isRoundVideo() && messageObject.eventId != 0 && messageObject.getDialogId() == -currentChat.id) { MediaController.getInstance().setTextureView(createTextureView(false), aspectRatioFrameLayout, roundVideoContainer, true); } } @Override protected boolean drawChild(Canvas canvas, View child, long drawingTime) { boolean result = super.drawChild(canvas, child, drawingTime); if (child == actionBar && parentLayout != null) { parentLayout.drawHeaderShadow(canvas, actionBar.getVisibility() == VISIBLE ? actionBar.getMeasuredHeight() : 0); } return result; } @Override protected boolean isActionBarVisible() { return actionBar.getVisibility() == VISIBLE; } @Override protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { int allHeight; int widthSize = MeasureSpec.getSize(widthMeasureSpec); int heightSize = MeasureSpec.getSize(heightMeasureSpec); setMeasuredDimension(widthSize, heightSize); heightSize -= getPaddingTop(); measureChildWithMargins(actionBar, widthMeasureSpec, 0, heightMeasureSpec, 0); int actionBarHeight = actionBar.getMeasuredHeight(); if (actionBar.getVisibility() == VISIBLE) { heightSize -= actionBarHeight; } int keyboardSize = getKeyboardHeight(); int childCount = getChildCount(); for (int i = 0; i < childCount; i++) { View child = getChildAt(i); if (child == null || child.getVisibility() == GONE || child == actionBar) { continue; } if (child == chatListView || child == progressView) { int contentWidthSpec = MeasureSpec.makeMeasureSpec(widthSize, MeasureSpec.EXACTLY); int contentHeightSpec = MeasureSpec.makeMeasureSpec( Math.max(AndroidUtilities.dp(10), heightSize - AndroidUtilities.dp(48 + 2)), MeasureSpec.EXACTLY); child.measure(contentWidthSpec, contentHeightSpec); } else if (child == emptyViewContainer) { int contentWidthSpec = MeasureSpec.makeMeasureSpec(widthSize, MeasureSpec.EXACTLY); int contentHeightSpec = MeasureSpec.makeMeasureSpec(heightSize, MeasureSpec.EXACTLY); child.measure(contentWidthSpec, contentHeightSpec); } else { measureChildWithMargins(child, widthMeasureSpec, 0, heightMeasureSpec, 0); } } } @Override protected void onLayout(boolean changed, int l, int t, int r, int b) { final int count = getChildCount(); for (int i = 0; i < count; i++) { final View child = getChildAt(i); if (child.getVisibility() == GONE) { continue; } final LayoutParams lp = (LayoutParams) child.getLayoutParams(); final int width = child.getMeasuredWidth(); final int height = child.getMeasuredHeight(); int childLeft; int childTop; int gravity = lp.gravity; if (gravity == -1) { gravity = Gravity.TOP | Gravity.LEFT; } final int absoluteGravity = gravity & Gravity.HORIZONTAL_GRAVITY_MASK; final int verticalGravity = gravity & Gravity.VERTICAL_GRAVITY_MASK; switch (absoluteGravity & Gravity.HORIZONTAL_GRAVITY_MASK) { case Gravity.CENTER_HORIZONTAL: childLeft = (r - l - width) / 2 + lp.leftMargin - lp.rightMargin; break; case Gravity.RIGHT: childLeft = r - width - lp.rightMargin; break; case Gravity.LEFT: default: childLeft = lp.leftMargin; } switch (verticalGravity) { case Gravity.TOP: childTop = lp.topMargin + getPaddingTop(); if (child != actionBar && actionBar.getVisibility() == VISIBLE) { childTop += actionBar.getMeasuredHeight(); } break; case Gravity.CENTER_VERTICAL: childTop = (b - t - height) / 2 + lp.topMargin - lp.bottomMargin; break; case Gravity.BOTTOM: childTop = (b - t) - height - lp.bottomMargin; break; default: childTop = lp.topMargin; } if (child == emptyViewContainer) { childTop -= AndroidUtilities.dp(24) - (actionBar.getVisibility() == VISIBLE ? actionBar.getMeasuredHeight() / 2 : 0); } else if (child == actionBar) { childTop -= getPaddingTop(); } child.layout(childLeft, childTop, childLeft + width, childTop + height); } updateMessagesVisisblePart(); notifyHeightChanged(); } }; contentView = (SizeNotifierFrameLayout) fragmentView; contentView.setOccupyStatusBar(!AndroidUtilities.isTablet()); contentView.setBackgroundImage(Theme.getCachedWallpaper(), Theme.isWallpaperMotion()); emptyViewContainer = new FrameLayout(context); emptyViewContainer.setVisibility(View.INVISIBLE); contentView.addView(emptyViewContainer, LayoutHelper.createFrame(LayoutHelper.MATCH_PARENT, LayoutHelper.WRAP_CONTENT, Gravity.CENTER)); emptyViewContainer.setOnTouchListener((v, event) -> true); emptyView = new TextView(context); emptyView.setTextSize(TypedValue.COMPLEX_UNIT_DIP, 14); emptyView.setGravity(Gravity.CENTER); emptyView.setTextColor(Theme.getColor(Theme.key_chat_serviceText)); emptyView.setBackgroundDrawable( Theme.createRoundRectDrawable(AndroidUtilities.dp(10), Theme.getServiceMessageColor())); emptyView.setPadding(AndroidUtilities.dp(16), AndroidUtilities.dp(16), AndroidUtilities.dp(16), AndroidUtilities.dp(16)); emptyViewContainer.addView(emptyView, LayoutHelper.createFrame(LayoutHelper.WRAP_CONTENT, LayoutHelper.WRAP_CONTENT, Gravity.CENTER, 16, 0, 16, 0)); chatListView = new RecyclerListView(context) { @Override public boolean drawChild(Canvas canvas, View child, long drawingTime) { boolean result = super.drawChild(canvas, child, drawingTime); if (child instanceof ChatMessageCell) { ChatMessageCell chatMessageCell = (ChatMessageCell) child; ImageReceiver imageReceiver = chatMessageCell.getAvatarImage(); if (imageReceiver != null) { int top = child.getTop(); if (chatMessageCell.isPinnedBottom()) { ViewHolder holder = chatListView.getChildViewHolder(child); if (holder != null) { holder = chatListView .findViewHolderForAdapterPosition(holder.getAdapterPosition() + 1); if (holder != null) { imageReceiver.setImageY(-AndroidUtilities.dp(1000)); imageReceiver.draw(canvas); return result; } } } if (chatMessageCell.isPinnedTop()) { ViewHolder holder = chatListView.getChildViewHolder(child); if (holder != null) { while (true) { holder = chatListView .findViewHolderForAdapterPosition(holder.getAdapterPosition() - 1); if (holder != null) { top = holder.itemView.getTop(); if (!(holder.itemView instanceof ChatMessageCell) || !((ChatMessageCell) holder.itemView).isPinnedTop()) { break; } } else { break; } } } } int y = child.getTop() + chatMessageCell.getLayoutHeight(); int maxY = chatListView.getHeight() - chatListView.getPaddingBottom(); if (y > maxY) { y = maxY; } if (y - AndroidUtilities.dp(48) < top) { y = top + AndroidUtilities.dp(48); } imageReceiver.setImageY(y - AndroidUtilities.dp(44)); imageReceiver.draw(canvas); } } return result; } }; chatListView.setOnItemClickListener((view, position) -> createMenu(view)); chatListView.setTag(1); chatListView.setVerticalScrollBarEnabled(true); chatListView.setAdapter(chatAdapter = new ChatActivityAdapter(context)); chatListView.setClipToPadding(false); chatListView.setPadding(0, AndroidUtilities.dp(4), 0, AndroidUtilities.dp(3)); chatListView.setItemAnimator(null); chatListView.setLayoutAnimation(null); chatLayoutManager = new LinearLayoutManager(context) { @Override public boolean supportsPredictiveItemAnimations() { return false; } @Override public void smoothScrollToPosition(RecyclerView recyclerView, RecyclerView.State state, int position) { LinearSmoothScrollerMiddle linearSmoothScroller = new LinearSmoothScrollerMiddle( recyclerView.getContext()); linearSmoothScroller.setTargetPosition(position); startSmoothScroll(linearSmoothScroller); } }; chatLayoutManager.setOrientation(LinearLayoutManager.VERTICAL); chatLayoutManager.setStackFromEnd(true); chatListView.setLayoutManager(chatLayoutManager); contentView.addView(chatListView, LayoutHelper.createFrame(LayoutHelper.MATCH_PARENT, LayoutHelper.MATCH_PARENT)); chatListView.setOnScrollListener(new RecyclerView.OnScrollListener() { private float totalDy = 0; private final int scrollValue = AndroidUtilities.dp(100); @Override public void onScrollStateChanged(RecyclerView recyclerView, int newState) { if (newState == RecyclerView.SCROLL_STATE_DRAGGING) { scrollingFloatingDate = true; checkTextureViewPosition = true; } else if (newState == RecyclerView.SCROLL_STATE_IDLE) { scrollingFloatingDate = false; checkTextureViewPosition = false; hideFloatingDateView(true); } } @Override public void onScrolled(RecyclerView recyclerView, int dx, int dy) { chatListView.invalidate(); if (dy != 0 && scrollingFloatingDate && !currentFloatingTopIsNotMessage) { if (floatingDateView.getTag() == null) { if (floatingDateAnimation != null) { floatingDateAnimation.cancel(); } floatingDateView.setTag(1); floatingDateAnimation = new AnimatorSet(); floatingDateAnimation.setDuration(150); floatingDateAnimation.playTogether(ObjectAnimator.ofFloat(floatingDateView, "alpha", 1.0f)); floatingDateAnimation.addListener(new AnimatorListenerAdapter() { @Override public void onAnimationEnd(Animator animation) { if (animation.equals(floatingDateAnimation)) { floatingDateAnimation = null; } } }); floatingDateAnimation.start(); } } checkScrollForLoad(true); updateMessagesVisisblePart(); } }); if (scrollToPositionOnRecreate != -1) { chatLayoutManager.scrollToPositionWithOffset(scrollToPositionOnRecreate, scrollToOffsetOnRecreate); scrollToPositionOnRecreate = -1; } progressView = new FrameLayout(context); progressView.setVisibility(View.INVISIBLE); contentView.addView(progressView, LayoutHelper.createFrame(LayoutHelper.MATCH_PARENT, LayoutHelper.MATCH_PARENT, Gravity.TOP | Gravity.LEFT)); progressView2 = new View(context); progressView2.setBackgroundResource(R.drawable.system_loader); progressView2.getBackground().setColorFilter(Theme.colorFilter); progressView.addView(progressView2, LayoutHelper.createFrame(36, 36, Gravity.CENTER)); progressBar = new RadialProgressView(context); progressBar.setSize(AndroidUtilities.dp(28)); progressBar.setProgressColor(Theme.getColor(Theme.key_chat_serviceText)); progressView.addView(progressBar, LayoutHelper.createFrame(32, 32, Gravity.CENTER)); floatingDateView = new ChatActionCell(context); floatingDateView.setAlpha(0.0f); contentView.addView(floatingDateView, LayoutHelper.createFrame(LayoutHelper.WRAP_CONTENT, LayoutHelper.WRAP_CONTENT, Gravity.TOP | Gravity.CENTER_HORIZONTAL, 0, 4, 0, 0)); contentView.addView(actionBar); bottomOverlayChat = new FrameLayout(context) { @Override public void onDraw(Canvas canvas) { int bottom = Theme.chat_composeShadowDrawable.getIntrinsicHeight(); Theme.chat_composeShadowDrawable.setBounds(0, 0, getMeasuredWidth(), bottom); Theme.chat_composeShadowDrawable.draw(canvas); canvas.drawRect(0, bottom, getMeasuredWidth(), getMeasuredHeight(), Theme.chat_composeBackgroundPaint); } }; bottomOverlayChat.setWillNotDraw(false); bottomOverlayChat.setPadding(0, AndroidUtilities.dp(3), 0, 0); contentView.addView(bottomOverlayChat, LayoutHelper.createFrame(LayoutHelper.MATCH_PARENT, 51, Gravity.BOTTOM)); bottomOverlayChat.setOnClickListener(view -> { if (getParentActivity() == null) { return; } AdminLogFilterAlert adminLogFilterAlert = new AdminLogFilterAlert(getParentActivity(), currentFilter, selectedAdmins, currentChat.megagroup); adminLogFilterAlert.setCurrentAdmins(admins); adminLogFilterAlert.setAdminLogFilterAlertDelegate((filter, admins) -> { currentFilter = filter; selectedAdmins = admins; if (currentFilter != null || selectedAdmins != null) { avatarContainer.setSubtitle( LocaleController.getString("EventLogSelectedEvents", R.string.EventLogSelectedEvents)); } else { avatarContainer.setSubtitle( LocaleController.getString("EventLogAllEvents", R.string.EventLogAllEvents)); } loadMessages(true); }); showDialog(adminLogFilterAlert); }); bottomOverlayChatText = new TextView(context); bottomOverlayChatText.setTextSize(TypedValue.COMPLEX_UNIT_DIP, 15); bottomOverlayChatText.setTypeface(AndroidUtilities.getTypeface("fonts/rmedium.ttf")); bottomOverlayChatText.setTextColor(Theme.getColor(Theme.key_chat_fieldOverlayText)); bottomOverlayChatText.setText(LocaleController.getString("SETTINGS", R.string.SETTINGS).toUpperCase()); bottomOverlayChat.addView(bottomOverlayChatText, LayoutHelper.createFrame(LayoutHelper.WRAP_CONTENT, LayoutHelper.WRAP_CONTENT, Gravity.CENTER)); bottomOverlayImage = new ImageView(context); bottomOverlayImage.setImageResource(R.drawable.log_info); bottomOverlayImage.setColorFilter(new PorterDuffColorFilter(Theme.getColor(Theme.key_chat_fieldOverlayText), PorterDuff.Mode.MULTIPLY)); bottomOverlayImage.setScaleType(ImageView.ScaleType.CENTER); bottomOverlayChat.addView(bottomOverlayImage, LayoutHelper.createFrame(48, 48, Gravity.RIGHT | Gravity.TOP, 3, 0, 0, 0)); bottomOverlayImage.setOnClickListener(v -> { AlertDialog.Builder builder = new AlertDialog.Builder(getParentActivity()); if (currentChat.megagroup) { builder.setMessage(AndroidUtilities.replaceTags( LocaleController.getString("EventLogInfoDetail", R.string.EventLogInfoDetail))); } else { builder.setMessage(AndroidUtilities.replaceTags(LocaleController .getString("EventLogInfoDetailChannel", R.string.EventLogInfoDetailChannel))); } builder.setPositiveButton(LocaleController.getString("OK", R.string.OK), null); builder.setTitle(LocaleController.getString("EventLogInfoTitle", R.string.EventLogInfoTitle)); showDialog(builder.create()); }); searchContainer = new FrameLayout(context) { @Override public void onDraw(Canvas canvas) { int bottom = Theme.chat_composeShadowDrawable.getIntrinsicHeight(); Theme.chat_composeShadowDrawable.setBounds(0, 0, getMeasuredWidth(), bottom); Theme.chat_composeShadowDrawable.draw(canvas); canvas.drawRect(0, bottom, getMeasuredWidth(), getMeasuredHeight(), Theme.chat_composeBackgroundPaint); } }; searchContainer.setWillNotDraw(false); searchContainer.setVisibility(View.INVISIBLE); searchContainer.setFocusable(true); searchContainer.setFocusableInTouchMode(true); searchContainer.setClickable(true); searchContainer.setPadding(0, AndroidUtilities.dp(3), 0, 0); contentView.addView(searchContainer, LayoutHelper.createFrame(LayoutHelper.MATCH_PARENT, 51, Gravity.BOTTOM)); /*searchUpButton = new ImageView(context); searchUpButton.setScaleType(ImageView.ScaleType.CENTER); searchUpButton.setImageResource(R.drawable.search_up); searchUpButton.setColorFilter(new PorterDuffColorFilter(Theme.getColor(Theme.key_chat_searchPanelIcons), PorterDuff.Mode.MULTIPLY)); searchContainer.addView(searchUpButton, LayoutHelper.createFrame(48, 48)); searchUpButton.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { MessagesSearchQuery.searchMessagesInChat(null, dialog_id, mergeDialogId, classGuid, 1); } }); searchDownButton = new ImageView(context); searchDownButton.setScaleType(ImageView.ScaleType.CENTER); searchDownButton.setImageResource(R.drawable.search_down); searchDownButton.setColorFilter(new PorterDuffColorFilter(Theme.getColor(Theme.key_chat_searchPanelIcons), PorterDuff.Mode.MULTIPLY)); searchContainer.addView(searchDownButton, LayoutHelper.createFrame(48, 48, Gravity.LEFT | Gravity.TOP, 48, 0, 0, 0)); searchDownButton.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { MessagesSearchQuery.searchMessagesInChat(null, dialog_id, mergeDialogId, classGuid, 2); } });*/ searchCalendarButton = new ImageView(context); searchCalendarButton.setScaleType(ImageView.ScaleType.CENTER); searchCalendarButton.setImageResource(R.drawable.search_calendar); searchCalendarButton.setColorFilter(new PorterDuffColorFilter( Theme.getColor(Theme.key_chat_searchPanelIcons), PorterDuff.Mode.MULTIPLY)); searchContainer.addView(searchCalendarButton, LayoutHelper.createFrame(48, 48, Gravity.RIGHT | Gravity.TOP)); searchCalendarButton.setOnClickListener(view -> { if (getParentActivity() == null) { return; } AndroidUtilities.hideKeyboard(searchItem.getSearchField()); Calendar calendar = Calendar.getInstance(); int year = calendar.get(Calendar.YEAR); int monthOfYear = calendar.get(Calendar.MONTH); int dayOfMonth = calendar.get(Calendar.DAY_OF_MONTH); try { DatePickerDialog dialog = new DatePickerDialog(getParentActivity(), (view1, year1, month, dayOfMonth1) -> { Calendar calendar1 = Calendar.getInstance(); calendar1.clear(); calendar1.set(year1, month, dayOfMonth1); int date = (int) (calendar1.getTime().getTime() / 1000); loadMessages(true); }, year, monthOfYear, dayOfMonth); final DatePicker datePicker = dialog.getDatePicker(); datePicker.setMinDate(1375315200000L); datePicker.setMaxDate(System.currentTimeMillis()); dialog.setButton(DialogInterface.BUTTON_POSITIVE, LocaleController.getString("JumpToDate", R.string.JumpToDate), dialog); dialog.setButton(DialogInterface.BUTTON_NEGATIVE, LocaleController.getString("Cancel", R.string.Cancel), (dialog12, which) -> { }); if (Build.VERSION.SDK_INT >= 21) { dialog.setOnShowListener(dialog1 -> { int count = datePicker.getChildCount(); for (int a = 0; a < count; a++) { View child = datePicker.getChildAt(a); ViewGroup.LayoutParams layoutParams = child.getLayoutParams(); layoutParams.width = LayoutHelper.MATCH_PARENT; child.setLayoutParams(layoutParams); } }); } showDialog(dialog); } catch (Exception e) { FileLog.e(e); } }); searchCountText = new SimpleTextView(context); searchCountText.setTextColor(Theme.getColor(Theme.key_chat_searchPanelText)); searchCountText.setTextSize(15); searchCountText.setTypeface(AndroidUtilities.getTypeface("fonts/rmedium.ttf")); searchContainer.addView(searchCountText, LayoutHelper.createFrame(LayoutHelper.MATCH_PARENT, LayoutHelper.WRAP_CONTENT, Gravity.LEFT | Gravity.CENTER_VERTICAL, 108, 0, 0, 0)); chatAdapter.updateRows(); if (loading && messages.isEmpty()) { progressView.setVisibility(View.VISIBLE); chatListView.setEmptyView(null); } else { progressView.setVisibility(View.INVISIBLE); chatListView.setEmptyView(emptyViewContainer); } updateEmptyPlaceholder(); return fragmentView; }
From source file:com.sanron.sunweather.view.v4.DrawerLayout.java
@Override protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { int widthMode = MeasureSpec.getMode(widthMeasureSpec); int heightMode = MeasureSpec.getMode(heightMeasureSpec); int widthSize = MeasureSpec.getSize(widthMeasureSpec); int heightSize = MeasureSpec.getSize(heightMeasureSpec); if (widthMode != MeasureSpec.EXACTLY || heightMode != MeasureSpec.EXACTLY) { if (isInEditMode()) { // Don't crash the layout editor. Consume all of the space if specified // or pick a magic number from thin air otherwise. // TODO Better communication with tools of this bogus state. // It will crash on a real device. if (widthMode == MeasureSpec.AT_MOST) { widthMode = MeasureSpec.EXACTLY; } else if (widthMode == MeasureSpec.UNSPECIFIED) { widthMode = MeasureSpec.EXACTLY; widthSize = 300;//from ww w. j a v a 2 s . c o m } if (heightMode == MeasureSpec.AT_MOST) { heightMode = MeasureSpec.EXACTLY; } else if (heightMode == MeasureSpec.UNSPECIFIED) { heightMode = MeasureSpec.EXACTLY; heightSize = 300; } } else { throw new IllegalArgumentException("DrawerLayout must be measured with MeasureSpec.EXACTLY."); } } setMeasuredDimension(widthSize, heightSize); final boolean applyInsets = mLastInsets != null && ViewCompat.getFitsSystemWindows(this); final int layoutDirection = ViewCompat.getLayoutDirection(this); // Gravity value for each drawer we've seen. Only one of each permitted. int foundDrawers = 0; final int childCount = getChildCount(); for (int i = 0; i < childCount; i++) { final View child = getChildAt(i); if (child.getVisibility() == GONE) { continue; } final LayoutParams lp = (LayoutParams) child.getLayoutParams(); if (applyInsets) { final int cgrav = GravityCompat.getAbsoluteGravity(lp.gravity, layoutDirection); if (ViewCompat.getFitsSystemWindows(child)) { IMPL.dispatchChildInsets(child, mLastInsets, cgrav); } else { IMPL.applyMarginInsets(lp, mLastInsets, cgrav); } } if (isContentView(child)) { // Content views get measured at exactly the layout's size. final int contentWidthSpec = MeasureSpec.makeMeasureSpec(widthSize - lp.leftMargin - lp.rightMargin, MeasureSpec.EXACTLY); final int contentHeightSpec = MeasureSpec .makeMeasureSpec(heightSize - lp.topMargin - lp.bottomMargin, MeasureSpec.EXACTLY); child.measure(contentWidthSpec, contentHeightSpec); } else if (isDrawerView(child)) { final int childGravity = getDrawerViewAbsoluteGravity(child) & Gravity.HORIZONTAL_GRAVITY_MASK; if ((foundDrawers & childGravity) != 0) { throw new IllegalStateException( "Child drawer has absolute gravity " + gravityToString(childGravity) + " but this " + TAG + " already has a " + "drawer view along that edge"); } final int drawerWidthSpec = getChildMeasureSpec(widthMeasureSpec, mMinDrawerMargin + lp.leftMargin + lp.rightMargin, lp.width); final int drawerHeightSpec = getChildMeasureSpec(heightMeasureSpec, lp.topMargin + lp.bottomMargin, lp.height); child.measure(drawerWidthSpec, drawerHeightSpec); } else { throw new IllegalStateException("Child " + child + " at index " + i + " does not have a valid layout_gravity - must be Gravity.LEFT, " + "Gravity.RIGHT or Gravity.NO_GRAVITY"); } } }
From source file:org.androfarsh.widget.DragGridLayout.java
private void resolveGrid(int w, int h) { mCellsRegion.setEmpty();/*from w w w. j av a 2 s . co m*/ mCells.clear(); mHoveredCells.clear(); mCellSize = resolveCellSize(w, h); if (!(mCellSize > 0)) { return; } int cellCount = (w - (getPaddingLeft() + getPaddingRight())) / mCellSize; int x = getPaddingLeft() + resolveOffset(w - (getPaddingLeft() + getPaddingRight()), mCellSize, cellCount, mGravity & Gravity.HORIZONTAL_GRAVITY_MASK); int vCcellCount = (h - (getPaddingTop() + getPaddingBottom())) / mCellSize; int y = getPaddingTop() + resolveOffset(h - (getPaddingTop() + getPaddingBottom()), mCellSize, vCcellCount, (mGravity & Gravity.VERTICAL_GRAVITY_MASK)); final Cell[] prevRow = new Cell[cellCount]; final Cell[] currRow = new Cell[cellCount]; while ((y + mCellSize) < h) { resolveCell(currRow, prevRow, x, y, mCells); System.arraycopy(currRow, 0, prevRow, 0, currRow.length); y += mCellSize; } mCellsRegion.set(mCells.get(0).rect.left, mCells.get(0).rect.top, mCells.get(mCells.size() - 1).rect.right, mCells.get(mCells.size() - 1).rect.bottom); if (validateChildrenLayoutParams()) { requestLayout(); invalidate(); } }
From source file:com.baidu.zhuanche.view.LazyViewPager.java
@Override protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { // For simple implementation, or internal size is always 0. // We depend on the container to specify the layout size of // our view. We can't really know what it is since we will be // adding and removing different arbitrary views and do not // want the layout to change as this happens. setMeasuredDimension(getDefaultSize(0, widthMeasureSpec), getDefaultSize(0, heightMeasureSpec)); // Children are just made to fill our space. int childWidthSize = getMeasuredWidth() - getPaddingLeft() - getPaddingRight(); int childHeightSize = getMeasuredHeight() - getPaddingTop() - getPaddingBottom(); /*/*from w w w. ja va 2s. co m*/ * Make sure all children have been properly measured. Decor views first. * Right now we cheat and make this less complicated by assuming decor * views won't intersect. We will pin to edges based on gravity. */ int size = getChildCount(); for (int i = 0; i < size; ++i) { final View child = getChildAt(i); if (child.getVisibility() != GONE) { final LayoutParams lp = (LayoutParams) child.getLayoutParams(); if (lp != null && lp.isDecor) { final int hgrav = lp.gravity & Gravity.HORIZONTAL_GRAVITY_MASK; final int vgrav = lp.gravity & Gravity.VERTICAL_GRAVITY_MASK; Log.d(TAG, "gravity: " + lp.gravity + " hgrav: " + hgrav + " vgrav: " + vgrav); int widthMode = MeasureSpec.AT_MOST; int heightMode = MeasureSpec.AT_MOST; boolean consumeVertical = vgrav == Gravity.TOP || vgrav == Gravity.BOTTOM; boolean consumeHorizontal = hgrav == Gravity.LEFT || hgrav == Gravity.RIGHT; if (consumeVertical) { widthMode = MeasureSpec.EXACTLY; } else if (consumeHorizontal) { heightMode = MeasureSpec.EXACTLY; } final int widthSpec = MeasureSpec.makeMeasureSpec(childWidthSize, widthMode); final int heightSpec = MeasureSpec.makeMeasureSpec(childHeightSize, heightMode); child.measure(widthSpec, heightSpec); if (consumeVertical) { childHeightSize -= child.getMeasuredHeight(); } else if (consumeHorizontal) { childWidthSize -= child.getMeasuredWidth(); } } } } mChildWidthMeasureSpec = MeasureSpec.makeMeasureSpec(childWidthSize, MeasureSpec.EXACTLY); mChildHeightMeasureSpec = MeasureSpec.makeMeasureSpec(childHeightSize, MeasureSpec.EXACTLY); // Make sure we have created all fragments that we need to have shown. mInLayout = true; populate(); mInLayout = false; // Page views next. size = getChildCount(); for (int i = 0; i < size; ++i) { final View child = getChildAt(i); if (child.getVisibility() != GONE) { if (DEBUG) Log.v(TAG, "Measuring #" + i + " " + child + ": " + mChildWidthMeasureSpec); final LayoutParams lp = (LayoutParams) child.getLayoutParams(); if (lp == null || !lp.isDecor) { child.measure(mChildWidthMeasureSpec, mChildHeightMeasureSpec); } } } }
From source file:com.tencent.tws.assistant.support.v4.view.ViewPager.java
@Override protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { // For simple implementation, or internal size is always 0. // We depend on the container to specify the layout size of // our view. We can't really know what it is since we will be // adding and removing different arbitrary views and do not // want the layout to change as this happens. setMeasuredDimension(getDefaultSize(0, widthMeasureSpec), getDefaultSize(0, heightMeasureSpec)); // Children are just made to fill our space. int childWidthSize = getMeasuredWidth() - getPaddingLeft() - getPaddingRight(); int childHeightSize = getMeasuredHeight() - getPaddingTop() - getPaddingBottom(); /*/*from ww w . j av a2 s . co m*/ * Make sure all children have been properly measured. Decor views first. * Right now we cheat and make this less complicated by assuming decor * views won't intersect. We will pin to edges based on gravity. */ int size = getChildCount(); for (int i = 0; i < size; ++i) { final View child = getChildAt(i); if (child.getVisibility() != GONE) { final LayoutParams lp = (LayoutParams) child.getLayoutParams(); if (lp != null && lp.isDecor) { final int hgrav = lp.gravity & Gravity.HORIZONTAL_GRAVITY_MASK; final int vgrav = lp.gravity & Gravity.VERTICAL_GRAVITY_MASK; // Log.d(TAG, "gravity: " + lp.gravity + " hgrav: " + hgrav + " vgrav: " + vgrav); int widthMode = MeasureSpec.AT_MOST; int heightMode = MeasureSpec.AT_MOST; boolean consumeVertical = vgrav == Gravity.TOP || vgrav == Gravity.BOTTOM; boolean consumeHorizontal = hgrav == Gravity.LEFT || hgrav == Gravity.RIGHT; if (consumeVertical) { widthMode = MeasureSpec.EXACTLY; } else if (consumeHorizontal) { heightMode = MeasureSpec.EXACTLY; } final int widthSpec = MeasureSpec.makeMeasureSpec(childWidthSize, widthMode); final int heightSpec = MeasureSpec.makeMeasureSpec(childHeightSize, heightMode); child.measure(widthSpec, heightSpec); if (consumeVertical) { childHeightSize -= child.getMeasuredHeight(); } else if (consumeHorizontal) { childWidthSize -= child.getMeasuredWidth(); } } } } mChildWidthMeasureSpec = MeasureSpec.makeMeasureSpec(childWidthSize, MeasureSpec.EXACTLY); mChildHeightMeasureSpec = MeasureSpec.makeMeasureSpec(childHeightSize, MeasureSpec.EXACTLY); // Make sure we have created all fragments that we need to have shown. mInLayout = true; populate(); mInLayout = false; // Page views next. size = getChildCount(); for (int i = 0; i < size; ++i) { final View child = getChildAt(i); if (child.getVisibility() != GONE) { if (DEBUG) Log.v(TAG, "Measuring #" + i + " " + child + ": " + mChildWidthMeasureSpec); final LayoutParams lp = (LayoutParams) child.getLayoutParams(); if (lp == null || !lp.isDecor) { child.measure(mChildWidthMeasureSpec, mChildHeightMeasureSpec); } } } }
From source file:com.tylz.jiaoyanglogistics.view.LazyViewPager.java
@Override protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { // For simple implementation, or internal size is always 0. // We depend on the container to specify the layout size of // our view. We can't really know what it is since we will be // adding and removing different arbitrary views and do not // want the layout to change as this happens. setMeasuredDimension(getDefaultSize(0, widthMeasureSpec), getDefaultSize(0, heightMeasureSpec)); // Children are just made to fill our space. int childWidthSize = getMeasuredWidth() - getPaddingLeft() - getPaddingRight(); int childHeightSize = getMeasuredHeight() - getPaddingTop() - getPaddingBottom(); /*//from ww w . j a v a 2s.c o m * Make sure all children have been properly measured. Decor views first. * Right now we cheat and make this less complicated by assuming decor * views won't intersect. We will pin to edges based on gravity. */ int size = getChildCount(); for (int i = 0; i < size; ++i) { final View child = getChildAt(i); if (child.getVisibility() != GONE) { final LayoutParams lp = (LayoutParams) child.getLayoutParams(); if (lp != null && lp.isDecor) { final int hgrav = lp.gravity & Gravity.HORIZONTAL_GRAVITY_MASK; final int vgrav = lp.gravity & Gravity.VERTICAL_GRAVITY_MASK; Log.d(TAG, "gravity: " + lp.gravity + " hgrav: " + hgrav + " vgrav: " + vgrav); int widthMode = MeasureSpec.AT_MOST; int heightMode = MeasureSpec.AT_MOST; boolean consumeVertical = vgrav == Gravity.TOP || vgrav == Gravity.BOTTOM; boolean consumeHorizontal = hgrav == Gravity.LEFT || hgrav == Gravity.RIGHT; if (consumeVertical) { widthMode = MeasureSpec.EXACTLY; } else if (consumeHorizontal) { heightMode = MeasureSpec.EXACTLY; } final int widthSpec = MeasureSpec.makeMeasureSpec(childWidthSize, widthMode); final int heightSpec = MeasureSpec.makeMeasureSpec(childHeightSize, heightMode); child.measure(widthSpec, heightSpec); if (consumeVertical) { childHeightSize -= child.getMeasuredHeight(); } else if (consumeHorizontal) { childWidthSize -= child.getMeasuredWidth(); } } } } mChildWidthMeasureSpec = MeasureSpec.makeMeasureSpec(childWidthSize, MeasureSpec.EXACTLY); mChildHeightMeasureSpec = MeasureSpec.makeMeasureSpec(childHeightSize, MeasureSpec.EXACTLY); // Make sure we have created all fragments that we need to have shown. mInLayout = true; populate(); mInLayout = false; // Page views next. size = getChildCount(); for (int i = 0; i < size; ++i) { final View child = getChildAt(i); if (child.getVisibility() != GONE) { if (DEBUG) { Log.v(TAG, "Measuring #" + i + " " + child + ": " + mChildWidthMeasureSpec); } final LayoutParams lp = (LayoutParams) child.getLayoutParams(); if (lp == null || !lp.isDecor) { child.measure(mChildWidthMeasureSpec, mChildHeightMeasureSpec); } } } }
From source file:com.chenglong.muscle.ui.LazyViewPager.java
@Override protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { // For simple implementation, or internal size is always 0. // We depend on the container to specify the layout size of // our view. We can't really know what it is since we will be // adding and removing different arbitrary views and do not // want the layout to change as this happens. setMeasuredDimension(getDefaultSize(0, widthMeasureSpec), getDefaultSize(0, heightMeasureSpec)); // Children are just made to fill our space. int childWidthSize = getMeasuredWidth() - getPaddingLeft() - getPaddingRight(); int childHeightSize = getMeasuredHeight() - getPaddingTop() - getPaddingBottom(); /*/*from w ww.j a va 2s .co m*/ * Make sure all children have been properly measured. Decor views * first. Right now we cheat and make this less complicated by assuming * decor views won't intersect. We will pin to edges based on gravity. */ int size = getChildCount(); for (int i = 0; i < size; ++i) { final View child = getChildAt(i); if (child.getVisibility() != GONE) { final LayoutParams lp = (LayoutParams) child.getLayoutParams(); if (lp != null && lp.isDecor) { final int hgrav = lp.gravity & Gravity.HORIZONTAL_GRAVITY_MASK; final int vgrav = lp.gravity & Gravity.VERTICAL_GRAVITY_MASK; Log.d(TAG, "gravity: " + lp.gravity + " hgrav: " + hgrav + " vgrav: " + vgrav); int widthMode = MeasureSpec.AT_MOST; int heightMode = MeasureSpec.AT_MOST; boolean consumeVertical = vgrav == Gravity.TOP || vgrav == Gravity.BOTTOM; boolean consumeHorizontal = hgrav == Gravity.LEFT || hgrav == Gravity.RIGHT; if (consumeVertical) { widthMode = MeasureSpec.EXACTLY; } else if (consumeHorizontal) { heightMode = MeasureSpec.EXACTLY; } final int widthSpec = MeasureSpec.makeMeasureSpec(childWidthSize, widthMode); final int heightSpec = MeasureSpec.makeMeasureSpec(childHeightSize, heightMode); child.measure(widthSpec, heightSpec); if (consumeVertical) { childHeightSize -= child.getMeasuredHeight(); } else if (consumeHorizontal) { childWidthSize -= child.getMeasuredWidth(); } } } } mChildWidthMeasureSpec = MeasureSpec.makeMeasureSpec(childWidthSize, MeasureSpec.EXACTLY); mChildHeightMeasureSpec = MeasureSpec.makeMeasureSpec(childHeightSize, MeasureSpec.EXACTLY); // Make sure we have created all fragments that we need to have shown. mInLayout = true; populate(); mInLayout = false; // Page views next. size = getChildCount(); for (int i = 0; i < size; ++i) { final View child = getChildAt(i); if (child.getVisibility() != GONE) { if (DEBUG) Log.v(TAG, "Measuring #" + i + " " + child + ": " + mChildWidthMeasureSpec); final LayoutParams lp = (LayoutParams) child.getLayoutParams(); if (lp == null || !lp.isDecor) { child.measure(mChildWidthMeasureSpec, mChildHeightMeasureSpec); } } } }
From source file:com.meishai.app.widget.LazyViewPager.java
@Override protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { // For simple implementation, or internal size is always 0. // We depend on the container to specify the layout size of // our view. We can't really know what it is since we will be // adding and removing different arbitrary views and do not // want the layout to change as this happens. setMeasuredDimension(getDefaultSize(0, widthMeasureSpec), getDefaultSize(0, heightMeasureSpec)); // Children are just made to fill our space. int childWidthSize = getMeasuredWidth() - getPaddingLeft() - getPaddingRight(); int childHeightSize = getMeasuredHeight() - getPaddingTop() - getPaddingBottom(); /*//from w w w.ja va 2s. c o m * Make sure all children have been properly measured. Decor views * first. Right now we cheat and make this less complicated by assuming * decor views won't intersect. We will pin to edges based on gravity. */ int size = getChildCount(); for (int i = 0; i < size; ++i) { final View child = getChildAt(i); if (child.getVisibility() != GONE) { final LayoutParams lp = (LayoutParams) child.getLayoutParams(); if (lp != null && lp.isDecor) { final int hgrav = lp.gravity & Gravity.HORIZONTAL_GRAVITY_MASK; final int vgrav = lp.gravity & Gravity.VERTICAL_GRAVITY_MASK; Log.d(TAG, "gravity: " + lp.gravity + " hgrav: " + hgrav + " vgrav: " + vgrav); int widthMode = MeasureSpec.AT_MOST; int heightMode = MeasureSpec.AT_MOST; boolean consumeVertical = vgrav == Gravity.TOP || vgrav == Gravity.BOTTOM; boolean consumeHorizontal = hgrav == Gravity.LEFT || hgrav == Gravity.RIGHT; if (consumeVertical) { widthMode = MeasureSpec.EXACTLY; } else if (consumeHorizontal) { heightMode = MeasureSpec.EXACTLY; } final int widthSpec = MeasureSpec.makeMeasureSpec(childWidthSize, widthMode); final int heightSpec = MeasureSpec.makeMeasureSpec(childHeightSize, heightMode); child.measure(widthSpec, heightSpec); if (consumeVertical) { childHeightSize -= child.getMeasuredHeight(); } else if (consumeHorizontal) { childWidthSize -= child.getMeasuredWidth(); } } } } mChildWidthMeasureSpec = MeasureSpec.makeMeasureSpec(childWidthSize, MeasureSpec.EXACTLY); mChildHeightMeasureSpec = MeasureSpec.makeMeasureSpec(childHeightSize, MeasureSpec.EXACTLY); // Make sure we have created all fragments that we need to have shown. mInLayout = true; populate(); mInLayout = false; // Page views next. size = getChildCount(); for (int i = 0; i < size; ++i) { final View child = getChildAt(i); if (child.getVisibility() != GONE) { if (DEBUG) Log.v(TAG, "Measuring #" + i + " " + child + ": " + mChildWidthMeasureSpec); final LayoutParams lp = (LayoutParams) child.getLayoutParams(); if (lp == null || !lp.isDecor) { child.measure(mChildWidthMeasureSpec, mChildHeightMeasureSpec); } } } }
From source file:com.yufenit.smartcity.view.LazyViewPager.java
@Override protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { // For simple implementation, or internal size is always 0. // We depend on the container to specify the layout size of // our view. We can't really know what it is since we will be // adding and removing different arbitrary views and do not // want the layout to change as this happens. setMeasuredDimension(getDefaultSize(0, widthMeasureSpec), getDefaultSize(0, heightMeasureSpec)); // Children are just made to fill our space. int childWidthSize = getMeasuredWidth() - getPaddingLeft() - getPaddingRight(); int childHeightSize = getMeasuredHeight() - getPaddingTop() - getPaddingBottom(); /*//from w w w .j av a2 s .com * Make sure all children have been properly measured. Decor views first. * Right now we cheat and make this less complicated by assuming decor * views won't intersect. We will pin to edges based on gravity. */ int size = getChildCount(); for (int i = 0; i < size; ++i) { final View child = getChildAt(i); if (child.getVisibility() != GONE) { final LayoutParams lp = (LayoutParams) child.getLayoutParams(); if (lp != null && lp.isDecor) { final int hgrav = lp.gravity & Gravity.HORIZONTAL_GRAVITY_MASK; final int vgrav = lp.gravity & Gravity.VERTICAL_GRAVITY_MASK; Log.d(TAG, "gravity: " + lp.gravity + " hgrav: " + hgrav + " vgrav: " + vgrav); int widthMode = MeasureSpec.AT_MOST; int heightMode = MeasureSpec.AT_MOST; boolean consumeVertical = vgrav == Gravity.TOP || vgrav == Gravity.BOTTOM; boolean consumeHorizontal = hgrav == Gravity.LEFT || hgrav == Gravity.RIGHT; if (consumeVertical) { widthMode = MeasureSpec.EXACTLY; } else if (consumeHorizontal) { heightMode = MeasureSpec.EXACTLY; } final int widthSpec = MeasureSpec.makeMeasureSpec(childWidthSize, widthMode); final int heightSpec = MeasureSpec.makeMeasureSpec(childHeightSize, heightMode); child.measure(widthSpec, heightSpec); if (consumeVertical) { childHeightSize -= child.getMeasuredHeight(); } else if (consumeHorizontal) { childWidthSize -= child.getMeasuredWidth(); } } } } mChildWidthMeasureSpec = MeasureSpec.makeMeasureSpec(childWidthSize, MeasureSpec.EXACTLY); mChildHeightMeasureSpec = MeasureSpec.makeMeasureSpec(childHeightSize, MeasureSpec.EXACTLY); // Make sure we have created all fragments that we need to have shown. mInLayout = true; populate(); mInLayout = false; // Page views next. size = getChildCount(); for (int i = 0; i < size; ++i) { final View child = getChildAt(i); if (child.getVisibility() != GONE) { if (DEBUG) Log.v(TAG, "Measuring #" + i + " " + child + ": " + mChildWidthMeasureSpec); final LayoutParams lp = (LayoutParams) child.getLayoutParams(); if (lp == null || !lp.isDecor) { child.measure(mChildWidthMeasureSpec, mChildHeightMeasureSpec); } } } }