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

Example 1 with WindowInsets

use of android.view.WindowInsets in project android_frameworks_base by AOSPA.

the class ActionBarOverlayLayout method onMeasure.

@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
    pullChildren();
    int maxHeight = 0;
    int maxWidth = 0;
    int childState = 0;
    int topInset = 0;
    int bottomInset = 0;
    measureChildWithMargins(mActionBarTop, widthMeasureSpec, 0, heightMeasureSpec, 0);
    LayoutParams lp = (LayoutParams) mActionBarTop.getLayoutParams();
    maxWidth = Math.max(maxWidth, mActionBarTop.getMeasuredWidth() + lp.leftMargin + lp.rightMargin);
    maxHeight = Math.max(maxHeight, mActionBarTop.getMeasuredHeight() + lp.topMargin + lp.bottomMargin);
    childState = combineMeasuredStates(childState, mActionBarTop.getMeasuredState());
    // xlarge screen layout doesn't have bottom action bar.
    if (mActionBarBottom != null) {
        measureChildWithMargins(mActionBarBottom, widthMeasureSpec, 0, heightMeasureSpec, 0);
        lp = (LayoutParams) mActionBarBottom.getLayoutParams();
        maxWidth = Math.max(maxWidth, mActionBarBottom.getMeasuredWidth() + lp.leftMargin + lp.rightMargin);
        maxHeight = Math.max(maxHeight, mActionBarBottom.getMeasuredHeight() + lp.topMargin + lp.bottomMargin);
        childState = combineMeasuredStates(childState, mActionBarBottom.getMeasuredState());
    }
    final int vis = getWindowSystemUiVisibility();
    final boolean stable = (vis & SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0;
    if (stable) {
        // This is the standard space needed for the action bar.  For stable measurement,
        // we can't depend on the size currently reported by it -- this must remain constant.
        topInset = mActionBarHeight;
        if (mHasNonEmbeddedTabs) {
            final View tabs = mActionBarTop.getTabContainer();
            if (tabs != null) {
                // If tabs are not embedded, increase space on top to account for them.
                topInset += mActionBarHeight;
            }
        }
    } else if (mActionBarTop.getVisibility() != GONE) {
        // This is the space needed on top of the window for all of the action bar
        // and tabs.
        topInset = mActionBarTop.getMeasuredHeight();
    }
    if (mDecorToolbar.isSplit()) {
        // If action bar is split, adjust bottom insets for it.
        if (mActionBarBottom != null) {
            if (stable) {
                bottomInset = mActionBarHeight;
            } else {
                bottomInset = mActionBarBottom.getMeasuredHeight();
            }
        }
    }
    // If the window has not requested system UI layout flags, we need to
    // make sure its content is not being covered by system UI...  though it
    // will still be covered by the action bar if they have requested it to
    // overlay.
    mContentInsets.set(mBaseContentInsets);
    mInnerInsets.set(mBaseInnerInsets);
    if (!mOverlayMode && !stable) {
        mContentInsets.top += topInset;
        mContentInsets.bottom += bottomInset;
    } else {
        mInnerInsets.top += topInset;
        mInnerInsets.bottom += bottomInset;
    }
    applyInsets(mContent, mContentInsets, true, true, true, true);
    if (!mLastInnerInsets.equals(mInnerInsets)) {
        // If the inner insets have changed, we need to dispatch this down to
        // the app's fitSystemWindows().  We do this before measuring the content
        // view to keep the same semantics as the normal fitSystemWindows() call.
        mLastInnerInsets.set(mInnerInsets);
        mContent.dispatchApplyWindowInsets(new WindowInsets(mInnerInsets));
    }
    measureChildWithMargins(mContent, widthMeasureSpec, 0, heightMeasureSpec, 0);
    lp = (LayoutParams) mContent.getLayoutParams();
    maxWidth = Math.max(maxWidth, mContent.getMeasuredWidth() + lp.leftMargin + lp.rightMargin);
    maxHeight = Math.max(maxHeight, mContent.getMeasuredHeight() + lp.topMargin + lp.bottomMargin);
    childState = combineMeasuredStates(childState, mContent.getMeasuredState());
    // Account for padding too
    maxWidth += getPaddingLeft() + getPaddingRight();
    maxHeight += getPaddingTop() + getPaddingBottom();
    // Check against our minimum height and width
    maxHeight = Math.max(maxHeight, getSuggestedMinimumHeight());
    maxWidth = Math.max(maxWidth, getSuggestedMinimumWidth());
    setMeasuredDimension(resolveSizeAndState(maxWidth, widthMeasureSpec, childState), resolveSizeAndState(maxHeight, heightMeasureSpec, childState << MEASURED_HEIGHT_STATE_SHIFT));
}

Example 2 with WindowInsets

use of android.view.WindowInsets in project u2020 by JakeWharton.

the class DrawerLayoutCompatApi21 method applyMarginInsets.

public static void applyMarginInsets(ViewGroup.MarginLayoutParams lp, Object insets, int gravity) {
    WindowInsets wi = (WindowInsets) insets;
    if (gravity == Gravity.LEFT) {
        wi = wi.replaceSystemWindowInsets(wi.getSystemWindowInsetLeft(), wi.getSystemWindowInsetTop(), 0, wi.getSystemWindowInsetBottom());
    } else if (gravity == Gravity.RIGHT) {
        wi = wi.replaceSystemWindowInsets(0, wi.getSystemWindowInsetTop(), wi.getSystemWindowInsetRight(), wi.getSystemWindowInsetBottom());
    }
    lp.leftMargin = wi.getSystemWindowInsetLeft();
    lp.topMargin = wi.getSystemWindowInsetTop();
    lp.rightMargin = wi.getSystemWindowInsetRight();
    lp.bottomMargin = wi.getSystemWindowInsetBottom();
}

Example 3 with WindowInsets

use of android.view.WindowInsets in project u2020 by JakeWharton.

the class DrawerLayoutCompatApi21 method dispatchChildInsets.

public static void dispatchChildInsets(View child, Object insets, int gravity) {
    WindowInsets wi = (WindowInsets) insets;
    if (gravity == Gravity.LEFT) {
        wi = wi.replaceSystemWindowInsets(wi.getSystemWindowInsetLeft(), wi.getSystemWindowInsetTop(), 0, wi.getSystemWindowInsetBottom());
    } else if (gravity == Gravity.RIGHT) {
        wi = wi.replaceSystemWindowInsets(0, wi.getSystemWindowInsetTop(), wi.getSystemWindowInsetRight(), wi.getSystemWindowInsetBottom());
    }
    child.dispatchApplyWindowInsets(wi);
}

Example 4 with WindowInsets

use of android.view.WindowInsets in project android_frameworks_base by crdroidandroid.

the class ActionBarOverlayLayout method onMeasure.

@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
    pullChildren();
    int maxHeight = 0;
    int maxWidth = 0;
    int childState = 0;
    int topInset = 0;
    int bottomInset = 0;
    measureChildWithMargins(mActionBarTop, widthMeasureSpec, 0, heightMeasureSpec, 0);
    LayoutParams lp = (LayoutParams) mActionBarTop.getLayoutParams();
    maxWidth = Math.max(maxWidth, mActionBarTop.getMeasuredWidth() + lp.leftMargin + lp.rightMargin);
    maxHeight = Math.max(maxHeight, mActionBarTop.getMeasuredHeight() + lp.topMargin + lp.bottomMargin);
    childState = combineMeasuredStates(childState, mActionBarTop.getMeasuredState());
    // xlarge screen layout doesn't have bottom action bar.
    if (mActionBarBottom != null) {
        measureChildWithMargins(mActionBarBottom, widthMeasureSpec, 0, heightMeasureSpec, 0);
        lp = (LayoutParams) mActionBarBottom.getLayoutParams();
        maxWidth = Math.max(maxWidth, mActionBarBottom.getMeasuredWidth() + lp.leftMargin + lp.rightMargin);
        maxHeight = Math.max(maxHeight, mActionBarBottom.getMeasuredHeight() + lp.topMargin + lp.bottomMargin);
        childState = combineMeasuredStates(childState, mActionBarBottom.getMeasuredState());
    }
    final int vis = getWindowSystemUiVisibility();
    final boolean stable = (vis & SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0;
    if (stable) {
        // This is the standard space needed for the action bar.  For stable measurement,
        // we can't depend on the size currently reported by it -- this must remain constant.
        topInset = mActionBarHeight;
        if (mHasNonEmbeddedTabs) {
            final View tabs = mActionBarTop.getTabContainer();
            if (tabs != null) {
                // If tabs are not embedded, increase space on top to account for them.
                topInset += mActionBarHeight;
            }
        }
    } else if (mActionBarTop.getVisibility() != GONE) {
        // This is the space needed on top of the window for all of the action bar
        // and tabs.
        topInset = mActionBarTop.getMeasuredHeight();
    }
    if (mDecorToolbar.isSplit()) {
        // If action bar is split, adjust bottom insets for it.
        if (mActionBarBottom != null) {
            if (stable) {
                bottomInset = mActionBarHeight;
            } else {
                bottomInset = mActionBarBottom.getMeasuredHeight();
            }
        }
    }
    // If the window has not requested system UI layout flags, we need to
    // make sure its content is not being covered by system UI...  though it
    // will still be covered by the action bar if they have requested it to
    // overlay.
    mContentInsets.set(mBaseContentInsets);
    mInnerInsets.set(mBaseInnerInsets);
    if (!mOverlayMode && !stable) {
        mContentInsets.top += topInset;
        mContentInsets.bottom += bottomInset;
    } else {
        mInnerInsets.top += topInset;
        mInnerInsets.bottom += bottomInset;
    }
    applyInsets(mContent, mContentInsets, true, true, true, true);
    if (!mLastInnerInsets.equals(mInnerInsets)) {
        // If the inner insets have changed, we need to dispatch this down to
        // the app's fitSystemWindows().  We do this before measuring the content
        // view to keep the same semantics as the normal fitSystemWindows() call.
        mLastInnerInsets.set(mInnerInsets);
        mContent.dispatchApplyWindowInsets(new WindowInsets(mInnerInsets));
    }
    measureChildWithMargins(mContent, widthMeasureSpec, 0, heightMeasureSpec, 0);
    lp = (LayoutParams) mContent.getLayoutParams();
    maxWidth = Math.max(maxWidth, mContent.getMeasuredWidth() + lp.leftMargin + lp.rightMargin);
    maxHeight = Math.max(maxHeight, mContent.getMeasuredHeight() + lp.topMargin + lp.bottomMargin);
    childState = combineMeasuredStates(childState, mContent.getMeasuredState());
    // Account for padding too
    maxWidth += getPaddingLeft() + getPaddingRight();
    maxHeight += getPaddingTop() + getPaddingBottom();
    // Check against our minimum height and width
    maxHeight = Math.max(maxHeight, getSuggestedMinimumHeight());
    maxWidth = Math.max(maxWidth, getSuggestedMinimumWidth());
    setMeasuredDimension(resolveSizeAndState(maxWidth, widthMeasureSpec, childState), resolveSizeAndState(maxHeight, heightMeasureSpec, childState << MEASURED_HEIGHT_STATE_SHIFT));
}

Example 5 with WindowInsets

use of android.view.WindowInsets in project plaid by nickbutcher.

the class HomeActivity method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_home);
    ButterKnife.bind(this);
    drawer.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_STABLE | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION);
    setActionBar(toolbar);
    if (savedInstanceState == null) {
        animateToolbar();
    }
    setExitSharedElementCallback(FeedAdapter.createSharedElementReenterCallback(this));
    dribbblePrefs = DribbblePrefs.get(this);
    designerNewsPrefs = DesignerNewsPrefs.get(this);
    filtersAdapter = new FilterAdapter(this, SourceManager.getSources(this), new FilterAdapter.FilterAuthoriser() {

        @Override
        public void requestDribbbleAuthorisation(View sharedElement, Source forSource) {
            Intent login = new Intent(HomeActivity.this, DribbbleLogin.class);
            MorphTransform.addExtras(login, ContextCompat.getColor(HomeActivity.this, R.color.background_dark), sharedElement.getHeight() / 2);
            ActivityOptions options = ActivityOptions.makeSceneTransitionAnimation(HomeActivity.this, sharedElement, getString(R.string.transition_dribbble_login));
            startActivityForResult(login, getAuthSourceRequestCode(forSource), options.toBundle());
        }
    });
    dataManager = new DataManager(this, filtersAdapter) {

        @Override
        public void onDataLoaded(List<? extends PlaidItem> data) {
            adapter.addAndResort(data);
            checkEmptyState();
        }
    };
    adapter = new FeedAdapter(this, dataManager, columns, PocketUtils.isPocketInstalled(this));
    grid.setAdapter(adapter);
    layoutManager = new GridLayoutManager(this, columns);
    layoutManager.setSpanSizeLookup(new GridLayoutManager.SpanSizeLookup() {

        @Override
        public int getSpanSize(int position) {
            return adapter.getItemColumnSpan(position);
        }
    });
    grid.setLayoutManager(layoutManager);
    grid.addOnScrollListener(toolbarElevation);
    grid.addOnScrollListener(new InfiniteScrollListener(layoutManager, dataManager) {

        @Override
        public void onLoadMore() {
            dataManager.loadAllDataSources();
        }
    });
    grid.setHasFixedSize(true);
    grid.addItemDecoration(new GridItemDividerDecoration(adapter.getDividedViewHolderClasses(), this, R.dimen.divider_height, R.color.divider));
    grid.setItemAnimator(new HomeGridItemAnimator());
    // drawer layout treats fitsSystemWindows specially so we have to handle insets ourselves
    drawer.setOnApplyWindowInsetsListener(new View.OnApplyWindowInsetsListener() {

        @Override
        public WindowInsets onApplyWindowInsets(View v, WindowInsets insets) {
            // inset the toolbar down by the status bar height
            ViewGroup.MarginLayoutParams lpToolbar = (ViewGroup.MarginLayoutParams) toolbar.getLayoutParams();
            lpToolbar.topMargin += insets.getSystemWindowInsetTop();
            lpToolbar.leftMargin += insets.getSystemWindowInsetLeft();
            lpToolbar.rightMargin += insets.getSystemWindowInsetRight();
            toolbar.setLayoutParams(lpToolbar);
            // inset the grid top by statusbar+toolbar & the bottom by the navbar (don't clip)
            grid.setPadding(// landscape
            grid.getPaddingLeft() + insets.getSystemWindowInsetLeft(), insets.getSystemWindowInsetTop() + ViewUtils.getActionBarSize(HomeActivity.this), // landscape
            grid.getPaddingRight() + insets.getSystemWindowInsetRight(), grid.getPaddingBottom() + insets.getSystemWindowInsetBottom());
            // inset the fab for the navbar
            ViewGroup.MarginLayoutParams lpFab = (ViewGroup.MarginLayoutParams) fab.getLayoutParams();
            // portrait
            lpFab.bottomMargin += insets.getSystemWindowInsetBottom();
            // landscape
            lpFab.rightMargin += insets.getSystemWindowInsetRight();
            fab.setLayoutParams(lpFab);
            View postingStub = findViewById(R.id.stub_posting_progress);
            ViewGroup.MarginLayoutParams lpPosting = (ViewGroup.MarginLayoutParams) postingStub.getLayoutParams();
            // portrait
            lpPosting.bottomMargin += insets.getSystemWindowInsetBottom();
            // landscape
            lpPosting.rightMargin += insets.getSystemWindowInsetRight();
            postingStub.setLayoutParams(lpPosting);
            // we place a background behind the status bar to combine with it's semi-transparent
            // color to get the desired appearance.  Set it's height to the status bar height
            View statusBarBackground = findViewById(R.id.status_bar_background);
            FrameLayout.LayoutParams lpStatus = (FrameLayout.LayoutParams) statusBarBackground.getLayoutParams();
            lpStatus.height = insets.getSystemWindowInsetTop();
            statusBarBackground.setLayoutParams(lpStatus);
            // inset the filters list for the status bar / navbar
            // need to set the padding end for landscape case
            final boolean ltr = filtersList.getLayoutDirection() == View.LAYOUT_DIRECTION_LTR;
            filtersList.setPaddingRelative(filtersList.getPaddingStart(), filtersList.getPaddingTop() + insets.getSystemWindowInsetTop(), filtersList.getPaddingEnd() + (ltr ? insets.getSystemWindowInsetRight() : 0), filtersList.getPaddingBottom() + insets.getSystemWindowInsetBottom());
            // clear this listener so insets aren't re-applied
            drawer.setOnApplyWindowInsetsListener(null);
            return insets.consumeSystemWindowInsets();
        }
    });
    setupTaskDescription();
    filtersList.setAdapter(filtersAdapter);
    filtersList.setItemAnimator(new FilterAdapter.FilterAnimator());
    filtersAdapter.registerFilterChangedCallback(filtersChangedCallbacks);
    dataManager.loadAllDataSources();
    ItemTouchHelper.Callback callback = new FilterTouchHelperCallback(filtersAdapter);
    ItemTouchHelper itemTouchHelper = new ItemTouchHelper(callback);
    itemTouchHelper.attachToRecyclerView(filtersList);
    checkEmptyState();
}