Examples with ViewTreeObserver android.view.ViewTreeObserver used on opensource projects

Example 56 with ViewTreeObserver

use of android.view.ViewTreeObserver in project android_frameworks_base by ParanoidAndroid.

the class RecentsHorizontalScrollView method update.

private void update() {
    for (int i = 0; i < mLinearLayout.getChildCount(); i++) {
        View v = mLinearLayout.getChildAt(i);
        addToRecycledViews(v);
        mAdapter.recycleView(v);
    }
    LayoutTransition transitioner = getLayoutTransition();
    setLayoutTransition(null);
    mLinearLayout.removeAllViews();
    Iterator<View> recycledViews = mRecycledViews.iterator();
    for (int i = 0; i < mAdapter.getCount(); i++) {
        View old = null;
        if (recycledViews.hasNext()) {
            old = recycledViews.next();
            recycledViews.remove();
            old.setVisibility(VISIBLE);
        }
        final View view = mAdapter.getView(i, old, mLinearLayout);
        if (mPerformanceHelper != null) {
            mPerformanceHelper.addViewCallback(view);
        }
        OnTouchListener noOpListener = new OnTouchListener() {

            @Override
            public boolean onTouch(View v, MotionEvent event) {
                return true;
            }
        };
        view.setOnClickListener(new OnClickListener() {

            public void onClick(View v) {
                mCallback.dismiss();
            }
        });
        // We don't want a click sound when we dimiss recents
        view.setSoundEffectsEnabled(false);
        OnClickListener launchAppListener = new OnClickListener() {

            public void onClick(View v) {
                mCallback.handleOnClick(view);
            }
        };
        RecentsPanelView.ViewHolder holder = (RecentsPanelView.ViewHolder) view.getTag();
        final View thumbnailView = holder.thumbnailView;
        OnLongClickListener longClickListener = new OnLongClickListener() {

            public boolean onLongClick(View v) {
                final View anchorView = view.findViewById(R.id.app_description);
                mCallback.handleLongPress(view, anchorView, thumbnailView);
                return true;
            }
        };
        thumbnailView.setClickable(true);
        thumbnailView.setOnClickListener(launchAppListener);
        thumbnailView.setOnLongClickListener(longClickListener);
        // We don't want to dismiss recents if a user clicks on the app title
        // (we also don't want to launch the app either, though, because the
        // app title is a small target and doesn't have great click feedback)
        final View appTitle = view.findViewById(R.id.app_label);
        appTitle.setContentDescription(" ");
        appTitle.setOnTouchListener(noOpListener);
        mLinearLayout.addView(view);
    }
    setLayoutTransition(transitioner);
    // Scroll to end after initial layout.
    final OnGlobalLayoutListener updateScroll = new OnGlobalLayoutListener() {

        public void onGlobalLayout() {
            mLastScrollPosition = scrollPositionOfMostRecent();
            scrollTo(mLastScrollPosition, 0);
            final ViewTreeObserver observer = getViewTreeObserver();
            if (observer.isAlive()) {
                observer.removeOnGlobalLayoutListener(this);
            }
        }
    };
    getViewTreeObserver().addOnGlobalLayoutListener(updateScroll);
}

Example 57 with ViewTreeObserver

use of android.view.ViewTreeObserver in project UltimateAndroid by cymcsg.

the class DynamicListView method handleCellSwitch.

/**
     * This method determines whether the hover cell has been shifted far enough
     * to invoke a cell swap. If so, then the respective cell swap candidate is
     * determined and the data set is changed. Upon posting a notification of the
     * data set change, a layout is invoked to place the cells in the right place.
     * Using a ViewTreeObserver and a corresponding OnPreDrawListener, we can
     * offset the cell being swapped to where it previously was and then animate it to
     * its new position.
     */
private void handleCellSwitch() {
    final int deltaY = mLastEventY - mDownY;
    int deltaYTotal = mHoverCellOriginalBounds.top + mTotalOffset + deltaY;
    View belowView = getViewForId(mBelowItemId);
    View mobileView = getViewForId(mMobileItemId);
    View aboveView = getViewForId(mAboveItemId);
    boolean isBelow = (belowView != null) && (deltaYTotal > belowView.getTop());
    boolean isAbove = (aboveView != null) && (deltaYTotal < aboveView.getTop());
    if (isBelow || isAbove) {
        final long switchItemId = isBelow ? mBelowItemId : mAboveItemId;
        View switchView = isBelow ? belowView : aboveView;
        final int originalItem = getPositionForView(mobileView);
        if (switchView == null) {
            updateNeighborViewsForId(mMobileItemId);
            return;
        }
        if (getPositionForView(switchView) < getHeaderViewsCount()) {
            return;
        }
        swapElements(originalItem, getPositionForView(switchView));
        BaseAdapter adapter;
        if (getAdapter() instanceof HeaderViewListAdapter) {
            adapter = (BaseAdapter) ((HeaderViewListAdapter) getAdapter()).getWrappedAdapter();
        } else {
            adapter = (BaseAdapter) getAdapter();
        }
        adapter.notifyDataSetChanged();
        mDownY = mLastEventY;
        mDownX = mLastEventX;
        final int switchViewStartTop = switchView.getTop();
        mobileView.setVisibility(View.VISIBLE);
        switchView.setVisibility(View.INVISIBLE);
        updateNeighborViewsForId(mMobileItemId);
        final ViewTreeObserver observer = getViewTreeObserver();
        observer.addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() {

            public boolean onPreDraw() {
                observer.removeOnPreDrawListener(this);
                View switchView = getViewForId(switchItemId);
                mTotalOffset += deltaY;
                int switchViewNewTop = switchView.getTop();
                int delta = switchViewStartTop - switchViewNewTop;
                ViewHelper.setTranslationY(switchView, delta);
                ObjectAnimator animator = ObjectAnimator.ofFloat(switchView, "translationY", 0);
                animator.setDuration(MOVE_DURATION);
                animator.start();
                return true;
            }
        });
    }
}

Example 58 with ViewTreeObserver

use of android.view.ViewTreeObserver in project UltimateAndroid by cymcsg.

the class TextRoundCornerProgressBar method setup.

@SuppressLint("NewApi")
private void setup(Context context, AttributeSet attrs) {
    int color;
    TypedArray typedArray = context.obtainStyledAttributes(attrs, R.styleable.RoundCornerProgress);
    autoTextChange = typedArray.getBoolean(R.styleable.RoundCornerProgress_rcp_autoTextChange, false);
    DisplayMetrics metrics = getContext().getResources().getDisplayMetrics();
    TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, radius, metrics);
    radius = (int) typedArray.getDimension(R.styleable.RoundCornerProgress_rcp_backgroundRadius, radius);
    textViewValue = (TextView) findViewById(R.id.round_corner_progress_text);
    textSize = (int) typedArray.getDimension(R.styleable.RoundCornerProgress_rcp_textProgressSize, textSize);
    textViewValue.setTextSize(TypedValue.COMPLEX_UNIT_PX, textSize);
    textViewValue.setTextColor(typedArray.getColor(R.styleable.RoundCornerProgress_rcp_textProgressColor, textColor));
    text = typedArray.getString(R.styleable.RoundCornerProgress_rcp_textProgress);
    text = (text == null) ? "" : text;
    textViewValue.setText(text);
    textPadding = (int) typedArray.getDimension(R.styleable.RoundCornerProgress_rcp_textProgressPadding, textPadding);
    textViewValue.setPadding(textPadding, 0, textPadding, 0);
    textUnit = typedArray.getString(R.styleable.RoundCornerProgress_rcp_textProgressUnit);
    textUnit = (textUnit == null) ? "" : textUnit;
    textWidth = (int) typedArray.getDimension(R.styleable.RoundCornerProgress_rcp_textProgressWidth, textWidth);
    layoutBackground = (LinearLayout) findViewById(R.id.round_corner_progress_background);
    padding = (int) typedArray.getDimension(R.styleable.RoundCornerProgress_rcp_backgroundPadding, padding);
    layoutBackground.setPadding(padding, padding, padding, padding);
    if (!isBackgroundColorSetBeforeDraw) {
        color = typedArray.getColor(R.styleable.RoundCornerProgress_rcp_backgroundColor, backgroundColor);
        setBackgroundColor(color);
    }
    ViewTreeObserver observer = layoutBackground.getViewTreeObserver();
    observer.addOnGlobalLayoutListener(new OnGlobalLayoutListener() {

        @Override
        public void onGlobalLayout() {
            layoutBackground.getViewTreeObserver().removeOnGlobalLayoutListener(this);
            int height = 0;
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
                backgroundWidth = layoutBackground.getMeasuredWidth() - textWidth;
                height = layoutBackground.getMeasuredHeight();
            } else {
                backgroundWidth = layoutBackground.getWidth() - textWidth;
                height = layoutBackground.getHeight();
            }
            backgroundHeight = (height == 0) ? (int) dp2px(DEFAULT_PROGRESS_BAR_HEIGHT) : height;
            ViewGroup.LayoutParams params = (ViewGroup.LayoutParams) layoutBackground.getLayoutParams();
            params.width = backgroundWidth;
            params.height = backgroundHeight;
            layoutBackground.setLayoutParams(params);
            setProgress(progress);
        }
    });
    layoutProgress = (LinearLayout) findViewById(R.id.round_corner_progress_progress);
    if (!isProgressColorSetBeforeDraw) {
        color = typedArray.getColor(R.styleable.RoundCornerProgress_rcp_progressColor, progressColor);
        setProgressColor(color);
    }
    if (!isMaxProgressSetBeforeDraw) {
        max = (int) typedArray.getInt(R.styleable.RoundCornerProgress_rcp_max, 0);
    }
    if (!isProgressSetBeforeDraw) {
        progress = (int) typedArray.getInt(R.styleable.RoundCornerProgress_rcp_progress, 0);
    }
    typedArray.recycle();
}

Example 59 with ViewTreeObserver

use of android.view.ViewTreeObserver in project MaterialNavigationDrawer by neokree.

the class MaterialNavigationDrawer method onCreate.

@SuppressWarnings("unchecked")
@Override
protected /**
     * Do not Override this method!!! <br>
     * Use init() instead
     */
void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    Resources.Theme theme = this.getTheme();
    TypedValue typedValue = new TypedValue();
    theme.resolveAttribute(R.attr.drawerType, typedValue, true);
    drawerHeaderType = typedValue.data;
    theme.resolveAttribute(R.attr.rippleBackport, typedValue, false);
    rippleSupport = typedValue.data != 0;
    theme.resolveAttribute(R.attr.uniqueToolbarColor, typedValue, false);
    uniqueToolbarColor = typedValue.data != 0;
    theme.resolveAttribute(R.attr.singleAccount, typedValue, false);
    singleAccount = typedValue.data != 0;
    theme.resolveAttribute(R.attr.multipaneSupport, typedValue, false);
    multiPaneSupport = typedValue.data != 0;
    theme.resolveAttribute(R.attr.learningPattern, typedValue, false);
    learningPattern = typedValue.data != 0;
    theme.resolveAttribute(R.attr.drawerColor, typedValue, true);
    drawerColor = typedValue.data;
    theme.resolveAttribute(R.attr.defaultSectionLoaded, typedValue, true);
    defaultSectionLoaded = typedValue.data;
    theme.resolveAttribute(R.attr.toolbarElevation, typedValue, false);
    toolbarElevation = typedValue.data != 0;
    if (drawerHeaderType == DRAWERHEADER_ACCOUNTS)
        super.setContentView(R.layout.activity_material_navigation_drawer);
    else
        super.setContentView(R.layout.activity_material_navigation_drawer_customheader);
    // init Typeface
    fontManager = new TypefaceManager(this.getAssets());
    // init toolbar & status bar
    statusBar = (ImageView) findViewById(R.id.statusBar);
    toolbar = (Toolbar) findViewById(R.id.toolbar);
    // init drawer components
    layout = (MaterialDrawerLayout) this.findViewById(R.id.drawer_layout);
    content = (RelativeLayout) this.findViewById(R.id.content);
    drawer = (RelativeLayout) this.findViewById(R.id.drawer);
    if (drawerHeaderType == DRAWERHEADER_ACCOUNTS) {
        username = (TextView) this.findViewById(R.id.user_nome);
        usermail = (TextView) this.findViewById(R.id.user_email);
        userphoto = (ImageView) this.findViewById(R.id.user_photo);
        userSecondPhoto = (ImageView) this.findViewById(R.id.user_photo_2);
        userThirdPhoto = (ImageView) this.findViewById(R.id.user_photo_3);
        usercover = (ImageView) this.findViewById(R.id.user_cover);
        usercoverSwitcher = (ImageView) this.findViewById(R.id.user_cover_switcher);
        userButtonSwitcher = (ImageButton) this.findViewById(R.id.user_switcher);
        // set Roboto Fonts
        username.setTypeface(fontManager.getRobotoMedium());
        usermail.setTypeface(fontManager.getRobotoRegular());
        // get and set username and mail text colors
        theme.resolveAttribute(R.attr.accountStyle, typedValue, true);
        TypedArray attributes = theme.obtainStyledAttributes(typedValue.resourceId, R.styleable.MaterialAccount);
        try {
            username.setTextColor(attributes.getColor(R.styleable.MaterialAccount_titleColor, 0xFFF));
            usermail.setTextColor(attributes.getColor(R.styleable.MaterialAccount_subtitleColor, 0xFFF));
        } finally {
            attributes.recycle();
        }
        // set the button image
        if (!singleAccount) {
            userButtonSwitcher.setImageResource(R.drawable.ic_arrow_drop_down_white_24dp);
            userButtonSwitcher.setOnClickListener(accountSwitcherListener);
        }
    } else
        customDrawerHeader = (LinearLayout) this.findViewById(R.id.drawer_header);
    sections = (LinearLayout) this.findViewById(R.id.sections);
    bottomSections = (LinearLayout) this.findViewById(R.id.bottom_sections);
    // init lists
    sectionList = new LinkedList<>();
    bottomSectionList = new LinkedList<>();
    accountManager = new LinkedList<>();
    accountSectionList = new LinkedList<>();
    subheaderList = new LinkedList<>();
    elementsList = new LinkedList<>();
    childFragmentStack = new LinkedList<>();
    childTitleStack = new LinkedList<>();
    // init listeners
    if (drawerHeaderType == DRAWERHEADER_ACCOUNTS) {
        userphoto.setOnClickListener(currentAccountListener);
        if (singleAccount)
            usercover.setOnClickListener(currentAccountListener);
        else
            usercover.setOnClickListener(accountSwitcherListener);
        userSecondPhoto.setOnClickListener(secondAccountListener);
        userThirdPhoto.setOnClickListener(thirdAccountListener);
    }
    // set drawer backgrond color
    drawer.setBackgroundColor(drawerColor);
    //get resources and density
    resources = this.getResources();
    density = resources.getDisplayMetrics().density;
    // set the right drawer width
    DrawerLayout.LayoutParams drawerParams = (android.support.v4.widget.DrawerLayout.LayoutParams) drawer.getLayoutParams();
    drawerParams.width = Utils.getDrawerWidth(resources);
    drawer.setLayoutParams(drawerParams);
    // get primary color
    theme.resolveAttribute(R.attr.colorPrimary, typedValue, true);
    primaryColor = typedValue.data;
    theme.resolveAttribute(R.attr.colorPrimaryDark, typedValue, true);
    primaryDarkColor = typedValue.data;
    // if device is kitkat
    if (Build.VERSION.SDK_INT == Build.VERSION_CODES.KITKAT) {
        TypedArray windowTraslucentAttribute = theme.obtainStyledAttributes(new int[] { android.R.attr.windowTranslucentStatus });
        kitkatTraslucentStatusbar = windowTraslucentAttribute.getBoolean(0, false);
        if (kitkatTraslucentStatusbar) {
            Window window = this.getWindow();
            window.setFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS, WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
            RelativeLayout.LayoutParams statusParams = new RelativeLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, resources.getDimensionPixelSize(R.dimen.traslucentStatusMargin));
            statusBar.setLayoutParams(statusParams);
            statusBar.setImageDrawable(new ColorDrawable(darkenColor(primaryColor)));
            if (drawerHeaderType == DRAWERHEADER_ACCOUNTS) {
                RelativeLayout.LayoutParams photoParams = (RelativeLayout.LayoutParams) userphoto.getLayoutParams();
                photoParams.setMargins((int) (16 * density), resources.getDimensionPixelSize(R.dimen.traslucentPhotoMarginTop), 0, 0);
                userphoto.setLayoutParams(photoParams);
            }
        }
    }
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
        getWindow().getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_STABLE | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN);
    }
    // INIT TOOLBAR ELEVATION
    if (toolbarElevation) {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
            // 4 dp elevation
            toolbar.setElevation(4 * density);
        } else {
            View elevation = LayoutInflater.from(this).inflate(R.layout.layout_toolbar_elevation, content, false);
            content.addView(elevation);
        }
    }
    // INIT ACTION BAR
    this.setSupportActionBar(toolbar);
    actionBar = getSupportActionBar();
    // DEVELOPER CALL TO INIT
    init(savedInstanceState);
    if (sectionList.size() == 0) {
        throw new RuntimeException("You must add at least one Section to top list.");
    }
    if (deviceSupportMultiPane()) {
        // se il multipane e' attivo, si e' in landscape e si e' un tablet allora si passa in multipane mode
        layout.setDrawerLockMode(DrawerLayout.LOCK_MODE_LOCKED_OPEN, drawer);
        DrawerLayout.LayoutParams params = new DrawerLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT);
        params.setMargins((int) (320 * density), 0, 0, 0);
        content.setLayoutParams(params);
        layout.setScrimColor(Color.TRANSPARENT);
        layout.openDrawer(drawer);
        layout.setMultipaneSupport(true);
    } else {
        // se non si sta lavorando in multiPane allora si inserisce il pulsante per aprire/chiudere
        actionBar.setDisplayHomeAsUpEnabled(true);
        actionBar.setHomeButtonEnabled(true);
        pulsante = new MaterialActionBarDrawerToggle<Fragment>(this, layout, toolbar, R.string.nothing, R.string.nothing) {

            @Override
            public void onDrawerClosed(View view) {
                // creates call to onPrepareOptionsMenu()
                invalidateOptionsMenu();
                // abilita il touch del drawer
                setDrawerTouchable(true);
                if (drawerListener != null)
                    drawerListener.onDrawerClosed(view);
                if (hasRequest()) {
                    MaterialSection section = getRequestedSection();
                    changeToolbarColor(section);
                    setFragment((Fragment) section.getTargetFragment(), section.getTitle(), (Fragment) currentSection.getTargetFragment());
                    afterFragmentSetted((Fragment) section.getTargetFragment(), section.getTitle());
                    this.removeRequest();
                }
            }

            @Override
            public void onDrawerOpened(View drawerView) {
                // creates call to onPrepareOptionsMenu()
                invalidateOptionsMenu();
                if (drawerListener != null)
                    drawerListener.onDrawerOpened(drawerView);
            }

            @Override
            public void onDrawerSlide(View drawerView, float slideOffset) {
                // if user wants the sliding arrow it compare
                if (slidingDrawerEffect)
                    super.onDrawerSlide(drawerView, slideOffset);
                else
                    super.onDrawerSlide(drawerView, 0);
                if (drawerListener != null)
                    drawerListener.onDrawerSlide(drawerView, slideOffset);
            }

            @Override
            public void onDrawerStateChanged(int newState) {
                super.onDrawerStateChanged(newState);
                if (drawerListener != null)
                    drawerListener.onDrawerStateChanged(newState);
            }
        };
        pulsante.setToolbarNavigationClickListener(toolbarToggleListener);
        layout.setDrawerListener(pulsante);
        layout.setMultipaneSupport(false);
    }
    // si procede con gli altri elementi dopo la creazione delle viste
    ViewTreeObserver vto = drawer.getViewTreeObserver();
    vto.addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {

        @Override
        public void onGlobalLayout() {
            // quando l'immagine e' stata caricata
            // change user space to 16:9
            int width = drawer.getWidth();
            int heightCover = 0;
            switch(drawerHeaderType) {
                default:
                case DRAWERHEADER_ACCOUNTS:
                case DRAWERHEADER_IMAGE:
                case DRAWERHEADER_CUSTOM:
                    // si fa il rapporto in 16 : 9
                    heightCover = (9 * width) / 16;
                    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP)
                        heightCover += (int) (24 * density);
                    if (Build.VERSION.SDK_INT == Build.VERSION_CODES.KITKAT && kitkatTraslucentStatusbar)
                        heightCover += (int) (25 * density);
                    break;
                case DRAWERHEADER_NO_HEADER:
                    break;
            }
            // set user space
            if (drawerHeaderType == DRAWERHEADER_ACCOUNTS) {
                usercover.setLayoutParams(new RelativeLayout.LayoutParams(RelativeLayout.LayoutParams.MATCH_PARENT, heightCover));
                usercoverSwitcher.setLayoutParams(new RelativeLayout.LayoutParams(RelativeLayout.LayoutParams.MATCH_PARENT, heightCover));
            } else {
                customDrawerHeader.setLayoutParams(new RelativeLayout.LayoutParams(RelativeLayout.LayoutParams.MATCH_PARENT, heightCover));
            }
            // adding status bar height for other version of android that not have traslucent status bar
            if ((Build.VERSION.SDK_INT == Build.VERSION_CODES.KITKAT && !kitkatTraslucentStatusbar) || Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT) {
                heightCover += (int) (25 * density);
            }
            //  heightCover (DRAWER HEADER) + 8 (PADDING) + sections + 8 (PADDING) + 1 (DIVISOR) + bottomSections + subheaders
            int heightDrawer = (int) (((8 + 8) * density) + 1 + heightCover + sections.getHeight() + ((density * 48) * bottomSectionList.size()) + (subheaderList.size() * (35 * density)));
            // create the divisor
            View divisor = new View(MaterialNavigationDrawer.this);
            divisor.setBackgroundColor(Color.parseColor("#8f8f8f"));
            // si aggiungono le bottom sections
            if (heightDrawer >= Utils.getScreenHeight(MaterialNavigationDrawer.this)) {
                // add the divisor to the section view
                LinearLayout.LayoutParams paramDivisor = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, 1);
                paramDivisor.setMargins(0, (int) (8 * density), 0, (int) (8 * density));
                sections.addView(divisor, paramDivisor);
                for (MaterialSection section : bottomSectionList) {
                    LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, (int) (48 * density));
                    sections.addView(section.getView(), params);
                }
            } else {
                // add the divisor to the bottom section listview
                LinearLayout.LayoutParams paramDivisor = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, 1);
                bottomSections.addView(divisor, paramDivisor);
                for (MaterialSection section : bottomSectionList) {
                    LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, (int) (48 * density));
                    bottomSections.addView(section.getView(), params);
                }
            }
            ViewTreeObserver obs = drawer.getViewTreeObserver();
            // si rimuove il listener
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
                obs.removeOnGlobalLayoutListener(this);
            } else {
                obs.removeGlobalOnLayoutListener(this);
            }
        }
    });
    MaterialSection section;
    if (savedInstanceState == null) {
        // init account views
        if (accountManager.size() > 0) {
            currentAccount = accountManager.get(0);
            notifyAccountDataChanged();
        }
        // init section
        if (defaultSectionLoaded < 0 || defaultSectionLoaded >= sectionList.size()) {
            throw new RuntimeException("You are trying to open at startup a section that does not exist");
        }
        section = sectionList.get(defaultSectionLoaded);
        if (section.getTarget() != MaterialSection.TARGET_FRAGMENT)
            throw new RuntimeException("The first section added must have a fragment as target");
    } else {
        ArrayList<Integer> accountNumbers = savedInstanceState.getIntegerArrayList(STATE_ACCOUNT);
        // ripristina gli account | restore accounts
        for (int i = 0; i < accountNumbers.size(); i++) {
            MaterialAccount account = accountManager.get(i);
            account.setAccountNumber(accountNumbers.get(i));
            if (account.getAccountNumber() == MaterialAccount.FIRST_ACCOUNT) {
                currentAccount = account;
            }
        }
        notifyAccountDataChanged();
        int sectionSelected = savedInstanceState.getInt(STATE_SECTION);
        int sectionListType = savedInstanceState.getInt(STATE_LIST);
        if (sectionListType == Element.TYPE_SECTION) {
            section = sectionList.get(sectionSelected);
        } else
            section = bottomSectionList.get(sectionSelected);
        if (section.getTarget() != MaterialSection.TARGET_FRAGMENT) {
            section = sectionList.get(0);
        }
    }
    title = section.getTitle();
    currentSection = section;
    section.select();
    setFragment((Fragment) section.getTargetFragment(), section.getTitle(), null, savedInstanceState != null);
    // change the toolbar color for the first section
    changeToolbarColor(section);
    // add the first section to the child stack
    childFragmentStack.add((Fragment) section.getTargetFragment());
    childTitleStack.add(section.getTitle());
    // learning pattern
    if (learningPattern) {
        layout.openDrawer(drawer);
        disableLearningPattern();
    }
}

Example 60 with ViewTreeObserver

use of android.view.ViewTreeObserver in project GalleryFinal by pengjianbo.

the class PhotoViewAttacher method cleanup.

/**
     * Clean-up the resources attached to this object. This needs to be called when the ImageView is
     * no longer used. A good example is from {@link View#onDetachedFromWindow()} or
     * from {@link android.app.Activity#onDestroy()}. This is automatically called if you are using
     * {@link cn.finalteam.galleryfinal.widget.zoonview.PhotoView}.
     */
@SuppressWarnings("deprecation")
public void cleanup() {
    if (null == mImageView) {
        // cleanup already done
        return;
    }
    final ImageView imageView = mImageView.get();
    if (null != imageView) {
        // Remove this as a global layout listener
        ViewTreeObserver observer = imageView.getViewTreeObserver();
        if (null != observer && observer.isAlive()) {
            observer.removeGlobalOnLayoutListener(this);
        }
        // Remove the ImageView's reference to this
        imageView.setOnTouchListener(null);
        // make sure a pending fling runnable won't be run
        cancelFling();
    }
    if (null != mGestureDetector) {
        mGestureDetector.setOnDoubleTapListener(null);
    }
    // Clear listeners too
    mMatrixChangeListener = null;
    mPhotoTapListener = null;
    mViewTapListener = null;
    // Finally, clear ImageView
    mImageView = null;
}