android.view.View#getFitsSystemWindows ( )源码实例Demo

下面列出了android.view.View#getFitsSystemWindows ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： a 文件： ImmersionBar.java

/**
 * 支持actionBar的界面
 * Support action bar.
 */
private void supportActionBar() {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP && !OSUtils.isEMUI3_1()) {
        for (int i = 0, count = mContentView.getChildCount(); i < count; i++) {
            View childView = mContentView.getChildAt(i);
            if (childView instanceof ViewGroup) {
                mBarParams.systemWindows = childView.getFitsSystemWindows();
                if (mBarParams.systemWindows) {
                    mContentView.setPadding(0, 0, 0, 0);
                    return;
                }
            }
        }
        if (mBarParams.isSupportActionBar) {
            mContentView.setPadding(0, mConfig.getStatusBarHeight() + mConfig.getActionBarHeight(), 0, 0);
        } else {
            if (mBarParams.fits)
                mContentView.setPadding(0, mConfig.getStatusBarHeight(), 0, 0);
            else
                mContentView.setPadding(0, 0, 0, 0);
        }
    }
}

源代码2 项目： MyBookshelf 文件： ImmersionBar.java

/**
 * 支持actionBar的界面
 * Support action bar.
 */
private void supportActionBar() {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP && !OSUtils.isEMUI3_1()) {
        for (int i = 0, count = mContentView.getChildCount(); i < count; i++) {
            View childView = mContentView.getChildAt(i);
            if (childView instanceof ViewGroup) {
                mBarParams.systemWindows = childView.getFitsSystemWindows();
                if (mBarParams.systemWindows) {
                    mContentView.setPadding(0, 0, 0, 0);
                    return;
                }
            }
        }
        if (mBarParams.isSupportActionBar) {
            mContentView.setPadding(0, mConfig.getStatusBarHeight() + mConfig.getActionBarHeight(), 0, 0);
        } else {
            if (mBarParams.fits)
                mContentView.setPadding(0, mConfig.getStatusBarHeight(), 0, 0);
            else
                mContentView.setPadding(0, 0, 0, 0);
        }
    }
}

源代码3 项目： PocketEOS-Android 文件： ImmersionBar.java

/**
 * 支持actionBar的界面
 * Support action bar.
 */
private void supportActionBar() {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP && !OSUtils.isEMUI3_1()) {
        for (int i = 0, count = mContentView.getChildCount(); i < count; i++) {
            View childView = mContentView.getChildAt(i);
            if (childView instanceof ViewGroup) {
                mBarParams.systemWindows = childView.getFitsSystemWindows();
                if (mBarParams.systemWindows) {
                    mContentView.setPadding(0, 0, 0, 0);
                    return;
                }
            }
        }
        if (mBarParams.isSupportActionBar) {
            mContentView.setPadding(0, mConfig.getStatusBarHeight() + mConfig.getActionBarHeight(), 0, 0);
        } else {
            if (mBarParams.fits)
                mContentView.setPadding(0, mConfig.getStatusBarHeight(), 0, 0);
            else
                mContentView.setPadding(0, 0, 0, 0);
        }
    }
}

源代码4 项目： ImmersionBar 文件： ImmersionBar.java

/**
 * 检查布局根节点是否使用了android:fitsSystemWindows="true"属性
 * Check fits system windows boolean.
 *
 * @param view the view
 * @return the boolean
 */
public static boolean checkFitsSystemWindows(View view) {
    if (view == null) {
        return false;
    }
    if (view.getFitsSystemWindows()) {
        return true;
    }
    if (view instanceof ViewGroup) {
        ViewGroup viewGroup = (ViewGroup) view;
        for (int i = 0, count = viewGroup.getChildCount(); i < count; i++) {
            View childView = viewGroup.getChildAt(i);
            if (childView instanceof DrawerLayout) {
                if (checkFitsSystemWindows(childView)) {
                    return true;
                }
            }
            if (childView.getFitsSystemWindows()) {
                return true;
            }
        }
    }
    return false;
}

源代码5 项目： MNImageBrowser 文件： ImmersionBar.java

/**
 * 检查布局根节点是否使用了android:fitsSystemWindows="true"属性
 * Check fits system windows boolean.
 *
 * @param view the view
 * @return the boolean
 */
public static boolean checkFitsSystemWindows(View view) {
    if (view == null) {
        return false;
    }
    if (view.getFitsSystemWindows()) {
        return true;
    }
    if (view instanceof ViewGroup) {
        ViewGroup viewGroup = (ViewGroup) view;
        for (int i = 0, count = viewGroup.getChildCount(); i < count; i++) {
            View childView = viewGroup.getChildAt(i);
            if (childView instanceof DrawerLayout) {
                if (checkFitsSystemWindows(childView)) {
                    return true;
                }
            }
            if (childView.getFitsSystemWindows()) {
                return true;
            }
        }
    }
    return false;
}

源代码6 项目： TutoShowcase 文件： TutoShowcase.java

private TutoShowcase(@NonNull Activity activity) {
    this.sharedPreferences = activity.getSharedPreferences(SHARED_TUTO, Context.MODE_PRIVATE);
    this.container = new FrameLayout(activity);
    this.tutoView = new TutoView(activity);
    Window window = activity.getWindow();
    if (window != null) {
        ViewGroup decorView = (ViewGroup) window.getDecorView();
        if (decorView != null) {
            ViewGroup content = decorView.findViewById(android.R.id.content);
            if (content != null) {
                content.addView(container, ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT);
                this.container.addView(tutoView, ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT);
                if (android.os.Build.VERSION.SDK_INT >= 16) {
                    View inflatedLayout = content.getChildAt(0);
                    this.fitsSystemWindows = inflatedLayout != null && inflatedLayout.getFitsSystemWindows();
                }
            }
        }
    }
    this.container.setVisibility(View.GONE);
    ViewCompat.setAlpha(container, 0f);
}

源代码7 项目： earth 文件： WindowInsetsFrameLayout.java

@TargetApi(21)
private boolean applySystemWindowInsets21(WindowInsetsCompat insets) {
    boolean consumed = false;

    for (int i = 0; i < getChildCount(); i++) {
        View child = getChildAt(i);

        if (!child.getFitsSystemWindows()) {
            continue;
        }

        Rect childInsets = new Rect(
                insets.getSystemWindowInsetLeft(),
                insets.getSystemWindowInsetTop(),
                insets.getSystemWindowInsetRight(),
                insets.getSystemWindowInsetBottom());

        computeInsetsWithGravity(child, childInsets);

        ViewCompat.dispatchApplyWindowInsets(child, insets.replaceSystemWindowInsets(childInsets));

        consumed = true;
    }

    return consumed;
}

源代码8 项目： a 文件： ImmersionBar.java

/**
 * 解决安卓4.4和EMUI3.1导航栏与状态栏的问题，以及系统属性fitsSystemWindows的坑
 */
private void solveNavigation() {
    for (int i = 0, count = mContentView.getChildCount(); i < count; i++) {
        View childView = mContentView.getChildAt(i);
        if (childView instanceof ViewGroup) {
            if (childView instanceof DrawerLayout) {
                View childAt1 = ((DrawerLayout) childView).getChildAt(0);
                if (childAt1 != null) {
                    mBarParams.systemWindows = childAt1.getFitsSystemWindows();
                    if (mBarParams.systemWindows) {
                        mContentView.setPadding(0, 0, 0, 0);
                        return;
                    }
                }
            } else {
                mBarParams.systemWindows = childView.getFitsSystemWindows();
                if (mBarParams.systemWindows) {
                    mContentView.setPadding(0, 0, 0, 0);
                    return;
                }
            }
        }

    }
    // 解决android4.4有导航栏的情况下，activity底部被导航栏遮挡的问题
    if (mConfig.hasNavigtionBar() && !mBarParams.fullScreenTemp && !mBarParams.fullScreen) {
        if (mConfig.isNavigationAtBottom()) { //判断导航栏是否在底部
            if (!mBarParams.isSupportActionBar) { //判断是否支持actionBar
                if (mBarParams.navigationBarEnable && mBarParams.navigationBarWithKitkatEnable) {
                    if (mBarParams.fits)
                        mContentView.setPadding(0, mConfig.getStatusBarHeight(),
                                0, mConfig.getNavigationBarHeight()); //有导航栏，获得rootView的根节点，然后设置距离底部的padding值为导航栏的高度值
                    else
                        mContentView.setPadding(0, 0, 0, mConfig.getNavigationBarHeight());
                } else {
                    if (mBarParams.fits)
                        mContentView.setPadding(0, mConfig.getStatusBarHeight(), 0, 0);
                    else
                        mContentView.setPadding(0, 0, 0, 0);
                }
            } else {
                //支持有actionBar的界面
                if (mBarParams.navigationBarEnable && mBarParams.navigationBarWithKitkatEnable)
                    mContentView.setPadding(0, mConfig.getStatusBarHeight() +
                            mConfig.getActionBarHeight() + 10, 0, mConfig.getNavigationBarHeight());
                else
                    mContentView.setPadding(0, mConfig.getStatusBarHeight() +
                            mConfig.getActionBarHeight() + 10, 0, 0);
            }
        } else {
            if (!mBarParams.isSupportActionBar) {
                if (mBarParams.navigationBarEnable && mBarParams.navigationBarWithKitkatEnable) {
                    if (mBarParams.fits)
                        mContentView.setPadding(0, mConfig.getStatusBarHeight(),
                                mConfig.getNavigationBarWidth(), 0); //不在底部，设置距离右边的padding值为导航栏的宽度值
                    else
                        mContentView.setPadding(0, 0, mConfig.getNavigationBarWidth(), 0);
                } else {
                    if (mBarParams.fits)
                        mContentView.setPadding(0, mConfig.getStatusBarHeight(), 0, 0);
                    else
                        mContentView.setPadding(0, 0, 0, 0);
                }
            } else {
                //支持有actionBar的界面
                if (mBarParams.navigationBarEnable && mBarParams.navigationBarWithKitkatEnable)
                    mContentView.setPadding(0, mConfig.getStatusBarHeight() +
                            mConfig.getActionBarHeight() + 10, mConfig.getNavigationBarWidth(), 0);
                else
                    mContentView.setPadding(0, mConfig.getStatusBarHeight() +
                            mConfig.getActionBarHeight() + 10, 0, 0);
            }
        }
    } else {
        if (!mBarParams.isSupportActionBar) {
            if (mBarParams.fits)
                mContentView.setPadding(0, mConfig.getStatusBarHeight(), 0, 0);
            else
                mContentView.setPadding(0, 0, 0, 0);
        } else {
            //支持有actionBar的界面
            mContentView.setPadding(0, mConfig.getStatusBarHeight() + mConfig.getActionBarHeight() + 10, 0, 0);
        }
    }
}

源代码9 项目： TelePlus-Android 文件： DrawerLayoutContainer.java

@SuppressLint("NewApi")
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec)
{
    int widthSize = MeasureSpec.getSize(widthMeasureSpec);
    int heightSize = MeasureSpec.getSize(heightMeasureSpec);

    setMeasuredDimension(widthSize, heightSize);
    if (Build.VERSION.SDK_INT < 21)
    {
        inLayout = true;
        if (heightSize == AndroidUtilities.displaySize.y + AndroidUtilities.statusBarHeight)
        {
            if (getLayoutParams() instanceof ViewGroup.MarginLayoutParams)
            {
                setPadding(0, AndroidUtilities.statusBarHeight, 0, 0);
            }
            heightSize = AndroidUtilities.displaySize.y;
        }
        else
        {
            if (getLayoutParams() instanceof ViewGroup.MarginLayoutParams)
            {
                setPadding(0, 0, 0, 0);
            }
        }
        inLayout = false;
    }

    final boolean applyInsets = lastInsets != null && Build.VERSION.SDK_INT >= 21;

    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)
        {
            if (child.getFitsSystemWindows())
            {
                dispatchChildInsets(child, lastInsets, lp.gravity);
            }
            else if (child.getTag() == null)
            {
                applyMarginInsets(lp, lastInsets, lp.gravity, Build.VERSION.SDK_INT >= 21);
            }
        }

        if (drawerLayout != child)
        {
            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
        {
            child.setPadding(0, 0, 0, 0);
            final int drawerWidthSpec = getChildMeasureSpec(widthMeasureSpec, minDrawerMargin + lp.leftMargin + lp.rightMargin, lp.width);
            final int drawerHeightSpec = getChildMeasureSpec(heightMeasureSpec, lp.topMargin + lp.bottomMargin, lp.height);
            child.measure(drawerWidthSpec, drawerHeightSpec);
        }
    }
}

源代码10 项目： MyBookshelf 文件： ImmersionBar.java

/**
 * 解决安卓4.4和EMUI3.1导航栏与状态栏的问题，以及系统属性fitsSystemWindows的坑
 */
private void solveNavigation() {
    for (int i = 0, count = mContentView.getChildCount(); i < count; i++) {
        View childView = mContentView.getChildAt(i);
        if (childView instanceof ViewGroup) {
            if (childView instanceof DrawerLayout) {
                View childAt1 = ((DrawerLayout) childView).getChildAt(0);
                if (childAt1 != null) {
                    mBarParams.systemWindows = childAt1.getFitsSystemWindows();
                    if (mBarParams.systemWindows) {
                        mContentView.setPadding(0, 0, 0, 0);
                        return;
                    }
                }
            } else {
                mBarParams.systemWindows = childView.getFitsSystemWindows();
                if (mBarParams.systemWindows) {
                    mContentView.setPadding(0, 0, 0, 0);
                    return;
                }
            }
        }

    }
    // 解决android4.4有导航栏的情况下，activity底部被导航栏遮挡的问题
    if (mConfig.hasNavigtionBar() && !mBarParams.fullScreenTemp && !mBarParams.fullScreen) {
        if (mConfig.isNavigationAtBottom()) { //判断导航栏是否在底部
            if (!mBarParams.isSupportActionBar) { //判断是否支持actionBar
                if (mBarParams.navigationBarEnable && mBarParams.navigationBarWithKitkatEnable) {
                    if (mBarParams.fits)
                        mContentView.setPadding(0, mConfig.getStatusBarHeight(),
                                0, mConfig.getNavigationBarHeight()); //有导航栏，获得rootView的根节点，然后设置距离底部的padding值为导航栏的高度值
                    else
                        mContentView.setPadding(0, 0, 0, mConfig.getNavigationBarHeight());
                } else {
                    if (mBarParams.fits)
                        mContentView.setPadding(0, mConfig.getStatusBarHeight(), 0, 0);
                    else
                        mContentView.setPadding(0, 0, 0, 0);
                }
            } else {
                //支持有actionBar的界面
                if (mBarParams.navigationBarEnable && mBarParams.navigationBarWithKitkatEnable)
                    mContentView.setPadding(0, mConfig.getStatusBarHeight() +
                            mConfig.getActionBarHeight() + 10, 0, mConfig.getNavigationBarHeight());
                else
                    mContentView.setPadding(0, mConfig.getStatusBarHeight() +
                            mConfig.getActionBarHeight() + 10, 0, 0);
            }
        } else {
            if (!mBarParams.isSupportActionBar) {
                if (mBarParams.navigationBarEnable && mBarParams.navigationBarWithKitkatEnable) {
                    if (mBarParams.fits)
                        mContentView.setPadding(0, mConfig.getStatusBarHeight(),
                                mConfig.getNavigationBarWidth(), 0); //不在底部，设置距离右边的padding值为导航栏的宽度值
                    else
                        mContentView.setPadding(0, 0, mConfig.getNavigationBarWidth(), 0);
                } else {
                    if (mBarParams.fits)
                        mContentView.setPadding(0, mConfig.getStatusBarHeight(), 0, 0);
                    else
                        mContentView.setPadding(0, 0, 0, 0);
                }
            } else {
                //支持有actionBar的界面
                if (mBarParams.navigationBarEnable && mBarParams.navigationBarWithKitkatEnable)
                    mContentView.setPadding(0, mConfig.getStatusBarHeight() +
                            mConfig.getActionBarHeight() + 10, mConfig.getNavigationBarWidth(), 0);
                else
                    mContentView.setPadding(0, mConfig.getStatusBarHeight() +
                            mConfig.getActionBarHeight() + 10, 0, 0);
            }
        }
    } else {
        if (!mBarParams.isSupportActionBar) {
            if (mBarParams.fits)
                mContentView.setPadding(0, mConfig.getStatusBarHeight(), 0, 0);
            else
                mContentView.setPadding(0, 0, 0, 0);
        } else {
            //支持有actionBar的界面
            mContentView.setPadding(0, mConfig.getStatusBarHeight() + mConfig.getActionBarHeight() + 10, 0, 0);
        }
    }
}

源代码11 项目： TelePlus-Android 文件： DrawerLayoutContainer.java

@SuppressLint("NewApi")
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec)
{
    int widthSize = MeasureSpec.getSize(widthMeasureSpec);
    int heightSize = MeasureSpec.getSize(heightMeasureSpec);

    setMeasuredDimension(widthSize, heightSize);
    if (Build.VERSION.SDK_INT < 21)
    {
        inLayout = true;
        if (heightSize == AndroidUtilities.displaySize.y + AndroidUtilities.statusBarHeight)
        {
            if (getLayoutParams() instanceof ViewGroup.MarginLayoutParams)
            {
                setPadding(0, AndroidUtilities.statusBarHeight, 0, 0);
            }
            heightSize = AndroidUtilities.displaySize.y;
        }
        else
        {
            if (getLayoutParams() instanceof ViewGroup.MarginLayoutParams)
            {
                setPadding(0, 0, 0, 0);
            }
        }
        inLayout = false;
    }

    final boolean applyInsets = lastInsets != null && Build.VERSION.SDK_INT >= 21;

    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)
        {
            if (child.getFitsSystemWindows())
            {
                dispatchChildInsets(child, lastInsets, lp.gravity);
            }
            else if (child.getTag() == null)
            {
                applyMarginInsets(lp, lastInsets, lp.gravity, Build.VERSION.SDK_INT >= 21);
            }
        }

        if (drawerLayout != child)
        {
            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
        {
            child.setPadding(0, 0, 0, 0);
            final int drawerWidthSpec = getChildMeasureSpec(widthMeasureSpec, minDrawerMargin + lp.leftMargin + lp.rightMargin, lp.width);
            final int drawerHeightSpec = getChildMeasureSpec(heightMeasureSpec, lp.topMargin + lp.bottomMargin, lp.height);
            child.measure(drawerWidthSpec, drawerHeightSpec);
        }
    }
}

源代码12 项目： PocketEOS-Android 文件： ImmersionBar.java

/**
 * 解决安卓4.4和EMUI3.1导航栏与状态栏的问题，以及系统属性fitsSystemWindows的坑
 */
private void solveNavigation() {
    for (int i = 0, count = mContentView.getChildCount(); i < count; i++) {
        View childView = mContentView.getChildAt(i);
        if (childView instanceof ViewGroup) {
            if (childView instanceof DrawerLayout) {
                View childAt1 = ((DrawerLayout) childView).getChildAt(0);
                if (childAt1 != null) {
                    mBarParams.systemWindows = childAt1.getFitsSystemWindows();
                    if (mBarParams.systemWindows) {
                        mContentView.setPadding(0, 0, 0, 0);
                        return;
                    }
                }
            } else {
                mBarParams.systemWindows = childView.getFitsSystemWindows();
                if (mBarParams.systemWindows) {
                    mContentView.setPadding(0, 0, 0, 0);
                    return;
                }
            }
        }

    }
    // 解决android4.4有导航栏的情况下，activity底部被导航栏遮挡的问题
    if (mConfig.hasNavigtionBar() && !mBarParams.fullScreenTemp && !mBarParams.fullScreen) {
        if (mConfig.isNavigationAtBottom()) { //判断导航栏是否在底部
            if (!mBarParams.isSupportActionBar) { //判断是否支持actionBar
                if (mBarParams.navigationBarEnable && mBarParams.navigationBarWithKitkatEnable) {
                    if (mBarParams.fits)
                        mContentView.setPadding(0, mConfig.getStatusBarHeight(),
                                0, mConfig.getNavigationBarHeight()); //有导航栏，获得rootView的根节点，然后设置距离底部的padding值为导航栏的高度值
                    else
                        mContentView.setPadding(0, 0, 0, mConfig.getNavigationBarHeight());
                } else {
                    if (mBarParams.fits)
                        mContentView.setPadding(0, mConfig.getStatusBarHeight(), 0, 0);
                    else
                        mContentView.setPadding(0, 0, 0, 0);
                }
            } else {
                //支持有actionBar的界面
                if (mBarParams.navigationBarEnable && mBarParams.navigationBarWithKitkatEnable)
                    mContentView.setPadding(0, mConfig.getStatusBarHeight() +
                            mConfig.getActionBarHeight() + 10, 0, mConfig.getNavigationBarHeight());
                else
                    mContentView.setPadding(0, mConfig.getStatusBarHeight() +
                            mConfig.getActionBarHeight() + 10, 0, 0);
            }
        } else {
            if (!mBarParams.isSupportActionBar) {
                if (mBarParams.navigationBarEnable && mBarParams.navigationBarWithKitkatEnable) {
                    if (mBarParams.fits)
                        mContentView.setPadding(0, mConfig.getStatusBarHeight(),
                                mConfig.getNavigationBarWidth(), 0); //不在底部，设置距离右边的padding值为导航栏的宽度值
                    else
                        mContentView.setPadding(0, 0, mConfig.getNavigationBarWidth(), 0);
                } else {
                    if (mBarParams.fits)
                        mContentView.setPadding(0, mConfig.getStatusBarHeight(), 0, 0);
                    else
                        mContentView.setPadding(0, 0, 0, 0);
                }
            } else {
                //支持有actionBar的界面
                if (mBarParams.navigationBarEnable && mBarParams.navigationBarWithKitkatEnable)
                    mContentView.setPadding(0, mConfig.getStatusBarHeight() +
                            mConfig.getActionBarHeight() + 10, mConfig.getNavigationBarWidth(), 0);
                else
                    mContentView.setPadding(0, mConfig.getStatusBarHeight() +
                            mConfig.getActionBarHeight() + 10, 0, 0);
            }
        }
    } else {
        if (!mBarParams.isSupportActionBar) {
            if (mBarParams.fits)
                mContentView.setPadding(0, mConfig.getStatusBarHeight(), 0, 0);
            else
                mContentView.setPadding(0, 0, 0, 0);
        } else {
            //支持有actionBar的界面
            mContentView.setPadding(0, mConfig.getStatusBarHeight() + mConfig.getActionBarHeight() + 10, 0, 0);
        }
    }
}

源代码13 项目： letv 文件： ViewCompatJB.java

public static boolean getFitsSystemWindows(View view) {
    return view.getFitsSystemWindows();
}

源代码14 项目： Dashchan 文件： 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;
			}
			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 && getFitsSystemWindows();
	final int layoutDirection = getLayoutDirection(this);

	// Only one drawer is permitted along each vertical edge (left / right). These two booleans
	// are tracking the presence of the edge drawers.
	boolean hasDrawerOnLeftEdge = false;
	boolean hasDrawerOnRightEdge = false;
	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 = Gravity.getAbsoluteGravity(lp.gravity, layoutDirection);
			if (child.getFitsSystemWindows()) {
				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;
			// Note that the isDrawerView check guarantees that childGravity here is either
			// LEFT or RIGHT
			boolean isLeftEdgeDrawer = (childGravity == Gravity.LEFT);
			if ((isLeftEdgeDrawer && hasDrawerOnLeftEdge)
					|| (!isLeftEdgeDrawer && hasDrawerOnRightEdge)) {
				throw new IllegalStateException("Child drawer has absolute gravity "
						+ gravityToString(childGravity) + " but this " + TAG + " already has a "
						+ "drawer view along that edge");
			}
			if (isLeftEdgeDrawer) {
				hasDrawerOnLeftEdge = true;
			} else {
				hasDrawerOnRightEdge = true;
			}
			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");
		}
	}
}

源代码15 项目： earth 文件： WindowInsetsFrameLayout.java

@TargetApi(19)
private boolean applySystemWindowInsets19(Rect insets) {
    boolean consumed = false;

    for (int i = 0; i < getChildCount(); i++) {
        View child = getChildAt(i);

        if (!child.getFitsSystemWindows()) {
            continue;
        }

        Rect childInsets = new Rect(insets);

        computeInsetsWithGravity(child, childInsets);

        child.setPadding(childInsets.left, childInsets.top, childInsets.right, childInsets.bottom);

        consumed = true;
    }

    return consumed;
}

源代码16 项目： adt-leanback-support 文件： ViewCompatJB.java

public static boolean getFitsSystemWindows(View view) {
    return view.getFitsSystemWindows();
}

源代码17 项目： Telegram-FOSS 文件： DrawerLayoutContainer.java

@SuppressLint("NewApi")
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
    int widthSize = MeasureSpec.getSize(widthMeasureSpec);
    int heightSize = MeasureSpec.getSize(heightMeasureSpec);

    setMeasuredDimension(widthSize, heightSize);
    if (Build.VERSION.SDK_INT < 21) {
        inLayout = true;
        if (heightSize == AndroidUtilities.displaySize.y + AndroidUtilities.statusBarHeight) {
            if (getLayoutParams() instanceof ViewGroup.MarginLayoutParams) {
                setPadding(0, AndroidUtilities.statusBarHeight, 0, 0);
            }
            heightSize = AndroidUtilities.displaySize.y;
        } else {
            if (getLayoutParams() instanceof ViewGroup.MarginLayoutParams) {
                setPadding(0, 0, 0, 0);
            }
        }
        inLayout = false;
    } else {
        int newSize = heightSize - AndroidUtilities.statusBarHeight;
        if (newSize > 0 && newSize < 4096) {
            AndroidUtilities.displaySize.y = newSize;
        }
    }

    final boolean applyInsets = lastInsets != null && Build.VERSION.SDK_INT >= 21;

    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) {
            if (child.getFitsSystemWindows()) {
                dispatchChildInsets(child, lastInsets, lp.gravity);
            } else if (child.getTag() == null) {
                applyMarginInsets(lp, lastInsets, lp.gravity, Build.VERSION.SDK_INT >= 21);
            }
        }

        if (drawerLayout != child) {
            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 {
            child.setPadding(0, 0, 0, 0);
            final int drawerWidthSpec = getChildMeasureSpec(widthMeasureSpec, minDrawerMargin + lp.leftMargin + lp.rightMargin, lp.width);
            final int drawerHeightSpec = getChildMeasureSpec(heightMeasureSpec, lp.topMargin + lp.bottomMargin, lp.height);
            child.measure(drawerWidthSpec, drawerHeightSpec);
        }
    }
}

源代码18 项目： Telegram 文件： DrawerLayoutContainer.java

@SuppressLint("NewApi")
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
    int widthSize = MeasureSpec.getSize(widthMeasureSpec);
    int heightSize = MeasureSpec.getSize(heightMeasureSpec);

    setMeasuredDimension(widthSize, heightSize);
    if (Build.VERSION.SDK_INT < 21) {
        inLayout = true;
        if (heightSize == AndroidUtilities.displaySize.y + AndroidUtilities.statusBarHeight) {
            if (getLayoutParams() instanceof ViewGroup.MarginLayoutParams) {
                setPadding(0, AndroidUtilities.statusBarHeight, 0, 0);
            }
            heightSize = AndroidUtilities.displaySize.y;
        } else {
            if (getLayoutParams() instanceof ViewGroup.MarginLayoutParams) {
                setPadding(0, 0, 0, 0);
            }
        }
        inLayout = false;
    } else {
        int newSize = heightSize - AndroidUtilities.statusBarHeight;
        if (newSize > 0 && newSize < 4096) {
            AndroidUtilities.displaySize.y = newSize;
        }
    }

    final boolean applyInsets = lastInsets != null && Build.VERSION.SDK_INT >= 21;

    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) {
            if (child.getFitsSystemWindows()) {
                dispatchChildInsets(child, lastInsets, lp.gravity);
            } else if (child.getTag() == null) {
                applyMarginInsets(lp, lastInsets, lp.gravity, Build.VERSION.SDK_INT >= 21);
            }
        }

        if (drawerLayout != child) {
            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 {
            child.setPadding(0, 0, 0, 0);
            final int drawerWidthSpec = getChildMeasureSpec(widthMeasureSpec, minDrawerMargin + lp.leftMargin + lp.rightMargin, lp.width);
            final int drawerHeightSpec = getChildMeasureSpec(heightMeasureSpec, lp.topMargin + lp.bottomMargin, lp.height);
            child.measure(drawerWidthSpec, drawerHeightSpec);
        }
    }
}

方法所在类

android.view.View