androidx.core.view.OnApplyWindowInsetsListener Java Examples

/**
 * Creates and returns a listener, which allows to observe when window insets are applied to the
 * root view of the view hierarchy, which is modified by the decorator.
 *
 * @return The listener, which has been created, as an instance of the type {@link
 * OnApplyWindowInsetsListener}
 */
private OnApplyWindowInsetsListener createWindowInsetsListener() {
    return new OnApplyWindowInsetsListener() {

        @Override
        public WindowInsetsCompat onApplyWindowInsets(final View v,
                                                      final WindowInsetsCompat insets) {
            systemWindowInsets = insets.hasSystemWindowInsets() ?
                    new Rect(insets.getSystemWindowInsetLeft(),
                            insets.getSystemWindowInsetTop(),
                            insets.getSystemWindowInsetRight(),
                            insets.getSystemWindowInsetBottom()) : null;
            adaptLayoutParams();
            return insets;
        }

    };
}
 

/**
 * Creates a listener, which allows to apply the window insets to the tab switcher's padding.
 *
 * @return The listener, which has been created, as an instance of the type {@link
 * OnApplyWindowInsetsListener}. The listener may not be nullFG
 */
@NonNull
private OnApplyWindowInsetsListener createWindowInsetsListener() {
    return new OnApplyWindowInsetsListener() {

        @Override
        public WindowInsetsCompat onApplyWindowInsets(final View v,
                                                      final WindowInsetsCompat insets) {
            int left = insets.getSystemWindowInsetLeft();
            int top = insets.getSystemWindowInsetTop();
            int right = insets.getSystemWindowInsetRight();
            int bottom = insets.getSystemWindowInsetBottom();
            tabSwitcher.setPadding(left, top, right, bottom);
            float touchableAreaTop = top;

            if (tabSwitcher.getLayout() == Layout.TABLET) {
                touchableAreaTop += getResources()
                        .getDimensionPixelSize(R.dimen.tablet_tab_container_height);
            }

            RectF touchableArea = new RectF(left, touchableAreaTop,
                    getDisplayWidth(MainActivity.this) - right, touchableAreaTop +
                    ThemeUtil.getDimensionPixelSize(MainActivity.this, R.attr.actionBarSize));
            tabSwitcher.addDragGesture(
                    new SwipeGesture.Builder().setTouchableArea(touchableArea).create());
            tabSwitcher.addDragGesture(
                    new PullDownGesture.Builder().setTouchableArea(touchableArea).create());
            return insets;
        }

    };
}
 

/**
 * Apply window insets padding for the supplied view.
 *
 * @param view The view to set the insets padding.
 * @param left {@code true} to apply the left window inset padding.
 * @param top {@code true} to apply the top window inset padding.
 * @param right {@code true} to apply the right window inset padding.
 * @param bottom {@code true} to apply the bottom window inset padding.
 * @param consume {@code true} to consume the applied window insets.
 */
public static void applyWindowInsets(@Nullable View view, final boolean left,
        final boolean top, final boolean right, final boolean bottom, final boolean consume) {
    if (view == null) {
        return;
    }

    final int paddingLeft = view.getPaddingLeft();
    final int paddingTop = view.getPaddingTop();
    final int paddingRight = view.getPaddingRight();
    final int paddingBottom = view.getPaddingBottom();

    ViewCompat.setOnApplyWindowInsetsListener(view, new OnApplyWindowInsetsListener() {
        @Override
        public WindowInsetsCompat onApplyWindowInsets(View v, WindowInsetsCompat insets) {
            v.setPadding(left ? paddingLeft + insets.getSystemWindowInsetLeft(): paddingLeft,
                    top ? paddingTop + insets.getSystemWindowInsetTop() : paddingTop,
                    right ? paddingRight + insets.getSystemWindowInsetRight() : paddingRight,
                    bottom ? paddingBottom + insets.getSystemWindowInsetBottom() : paddingBottom);

            return !consume ? insets :
                    new WindowInsetsCompat.Builder(insets).setSystemWindowInsets(
                            Insets.of(left ? 0 : insets.getSystemWindowInsetLeft(),
                                    top ? 0 : insets.getSystemWindowInsetTop(),
                                    right ? 0 : insets.getSystemWindowInsetRight(),
                                    bottom ? 0 : insets.getSystemWindowInsetBottom()))
                            .build();
        }
    });

    requestApplyWindowInsets(view);
}
 

@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    sharedPreferences = getSharedPreferences("setting", MODE_PRIVATE);
    editor = sharedPreferences.edit();
    //Q导航栏沉浸
    rootview = findViewById(android.R.id.content);

    /*ViewCompat.setOnApplyWindowInsetsListener(getWindow().getDecorView(), new OnApplyWindowInsetsListener() {
        @Override
        public WindowInsetsCompat onApplyWindowInsets(View v, WindowInsetsCompat insets) {
            v.setPadding(0,0,0,insets.getSystemWindowInsetBottom());
            return insets;
        }
    });*/
    //状态栏icon黑色
    int mode = getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK;
    if (mode == Configuration.UI_MODE_NIGHT_NO) {
        this.getWindow().getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR | View.SYSTEM_UI_FLAG_LIGHT_NAVIGATION_BAR);
    }
    rootview.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_STABLE | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION);
    ViewCompat.setOnApplyWindowInsetsListener(rootview, new OnApplyWindowInsetsListener() {
        @Override
        public WindowInsetsCompat onApplyWindowInsets(View v, WindowInsetsCompat insets) {
            rootview.setPadding(insets.getSystemWindowInsetLeft(), 0, insets.getSystemWindowInsetRight(), 0);
            return insets;
        }
    });
    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O) {
        //rootView.setFitsSystemWindows(true);
        //rootView.setPadding(0,0,0,getNavigationBarHeight());
        getWindow().setFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION, WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION);
    }
    //rootView.setFitsSystemWindows(true);
    /*if ((Build.VERSION.SDK_INT<Build.VERSION_CODES.Q)|(getNavigationBarHeight()>dp2px(16))) {
        //rootView.setPadding(0,0,0,getNavigationBarHeight());
        if(Build.VERSION.SDK_INT < Build.VERSION_CODES.O){
            //rootView.setFitsSystemWindows(true);
            rootView.setPadding(0,0,0,getNavigationBarHeight());
            getWindow().setFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION, WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION);
        }else {
            //rootView.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION|View.SYSTEM_UI_FLAG_LAYOUT_STABLE);
            //rootView.setFitsSystemWindows(true);
        }
    }else {
        rootView.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION|View.SYSTEM_UI_FLAG_LAYOUT_STABLE);
    }*/
    //设置为miui主题
    //setMiuiTheme(BaseActivity.this,0,mode);
    //getWindow().setFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION, WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION);
    //全局自定义字体
    ViewPump.init(ViewPump.builder()
            .addInterceptor(new CalligraphyInterceptor(
                    new CalligraphyConfig.Builder()
                            .setDefaultFontPath(sharedPreferences.getString("font_path", null))
                            .setFontAttrId(R.attr.fontPath)
                            .build()))
            .build());
}
 

/**
 * Set the navigation bar color.
 * <p>It will be applied only on the API 21 and above devices.
 *
 * @param color The color to be applied.
 */
public void setNavigationBarColor(@ColorInt int color) {
    if (DynamicTheme.getInstance().get().isBackgroundAware()
            && !DynamicSdkUtils.is26()) {
        color = DynamicColorUtils.getContrastColor(color, ADS_DEFAULT_SYSTEM_UI_COLOR);
    }

    int orientation = DynamicWindowUtils.getScreenOrientation(this);
    if (DynamicWindowUtils.isNavigationBarThemeSupported(this)
            && (orientation == ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE
            || orientation == ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE)) {
        if (!setNavigationBarThemeInLandscape()) {
            color = ADS_DEFAULT_SYSTEM_BG_COLOR;
        }
    }

    this.mNavigationBarColor = color;
    if (DynamicSdkUtils.is21()) {
        this.mNavigationBarTheme = setNavigationBarTheme();

        if (isEdgeToEdgeContent()) {
            if ((getWindow().getDecorView().getSystemUiVisibility()
                    & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)
                    != View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) {
                DynamicViewUtils.setEdgeToEdge(getWindow().getDecorView(), true);
            }

            if (isApplyEdgeToEdgeInsets() && getEdgeToEdgeView() != null) {
                ViewCompat.setOnApplyWindowInsetsListener(getEdgeToEdgeView(),
                        new OnApplyWindowInsetsListener() {
                            @Override
                            public WindowInsetsCompat onApplyWindowInsets(
                                    View v, WindowInsetsCompat insets) {
                                final ViewGroup.MarginLayoutParams lp =
                                        (ViewGroup.MarginLayoutParams) v.getLayoutParams();
                                lp.topMargin = insets.getSystemWindowInsetTop();

                                v.setLayoutParams(lp);
                                DynamicViewUtils.applyWindowInsetsBottom(
                                        getEdgeToEdgeViewBottom());

                                return insets.consumeSystemWindowInsets();
                            }
                        });
            }

            mAppliedNavigationBarColor = Color.TRANSPARENT;
            getWindow().setNavigationBarColor(mAppliedNavigationBarColor);
        } else {
            mAppliedNavigationBarColor = color = mNavigationBarTheme
                    ? color : ADS_DEFAULT_SYSTEM_BG_COLOR;
            getWindow().setNavigationBarColor(color);
        }
    } else {
        mAppliedNavigationBarColor = mNavigationBarColor;
    }

    updateNavigationBar();
}
 

/**
 * Apply window insets margin for the supplied view.
 *
 * @param view The view to set the insets margin.
 * @param left {@code true} to apply the left window inset margin.
 * @param top {@code true} to apply the top window inset margin.
 * @param right {@code true} to apply the right window inset margin.
 * @param bottom {@code true} to apply the bottom window inset margin.
 * @param consume {@code true} to consume the applied window margin.
 */
public static void applyWindowInsetsMargin(@Nullable View view, final boolean left,
        final boolean top, final boolean right, final boolean bottom, final boolean consume) {
    if (view == null) {
        return;
    }

    if (view.getLayoutParams() instanceof ViewGroup.MarginLayoutParams) {
        final ViewGroup.MarginLayoutParams layoutParams =
                (ViewGroup.MarginLayoutParams) view.getLayoutParams();

        final int marginLeft = layoutParams.leftMargin;
        final int marginTop = layoutParams.topMargin;
        final int marginRight = layoutParams.rightMargin;
        final int marginBottom = layoutParams.bottomMargin;

        ViewCompat.setOnApplyWindowInsetsListener(view, new OnApplyWindowInsetsListener() {
            @Override
            public WindowInsetsCompat onApplyWindowInsets(View v, WindowInsetsCompat insets) {
                if (left) {
                    layoutParams.leftMargin = marginLeft
                            + insets.getSystemWindowInsetLeft();
                }
                if (top) {
                    layoutParams.topMargin = marginTop
                            + insets.getSystemWindowInsetTop();
                }
                if (right) {
                    layoutParams.rightMargin = marginRight
                            + insets.getSystemWindowInsetRight();
                }
                if (bottom) {
                    layoutParams.bottomMargin = marginBottom
                            + insets.getSystemWindowInsetBottom();
                }

                return !consume ? insets :
                        new WindowInsetsCompat.Builder(insets).setSystemWindowInsets(
                                Insets.of(left ? 0 : insets.getSystemWindowInsetLeft(),
                                        top ? 0 : insets.getSystemWindowInsetTop(),
                                        right ? 0 : insets.getSystemWindowInsetRight(),
                                        bottom ? 0 : insets.getSystemWindowInsetBottom()))
                                .build();
            }
        });
    }
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_view_pager);

    Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
    setSupportActionBar(toolbar);
    getSupportActionBar().setDisplayHomeAsUpEnabled(true);

    HeaderView headerView = (HeaderView) findViewById(R.id.toolbar_header_view);
    headerView.bindTo(getString(R.string.app_name), getString(R.string.viewpager));

    // Create the adapter that will return a fragment for each of the three
    // primary sections of the activity.
    mSectionsPagerAdapter = new SectionsPagerAdapter(getSupportFragmentManager());

    // Set up the ViewPager with the sections adapter.
    mViewPager = (ViewPager) findViewById(R.id.view_pager);
    mViewPager.setAdapter(mSectionsPagerAdapter);

    TabLayout tabLayout = (TabLayout) findViewById(R.id.tabs);
    tabLayout.setupWithViewPager(mViewPager);

    //Coordinatorlayout Status Bar Padding Disappears From Viewpager 2nd-page
    //http://stackoverflow.com/questions/31368781/coordinatorlayout-status-bar-padding-disappears-from-viewpager-2nd-page
    ViewCompat.setOnApplyWindowInsetsListener(mViewPager, new OnApplyWindowInsetsListener() {
        @Override
        public WindowInsetsCompat onApplyWindowInsets(View v,
                                                      WindowInsetsCompat insets) {
            insets = ViewCompat.onApplyWindowInsets(v, insets);
            if (insets.isConsumed()) {
                return insets;
            }

            boolean consumed = false;
            for (int i = 0, count = mViewPager.getChildCount(); i < count; i++) {
                ViewCompat.dispatchApplyWindowInsets(mViewPager.getChildAt(i), insets);
                if (insets.isConsumed()) {
                    consumed = true;
                }
            }
            return consumed ? insets.consumeSystemWindowInsets() : insets;
        }
    });
}