android 状态栏的高度

风流意气都作罢 提交于 2019-12-18 05:21:43
/**
 * 状态栏的高度
 */
public class StatusBarHeightView extends LinearLayout {
    private int statusBarHeight;
    private int type;

    public StatusBarHeightView(Context context, @Nullable AttributeSet attrs) {
        super(context, attrs);
        init(attrs);
    }

    public StatusBarHeightView(Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
        super(context, attrs, defStyleAttr);
        init(attrs);
    }

    public StatusBarHeightView(Context context, @Nullable AttributeSet attrs, int defStyleAttr, int defStyleRes) {
        super(context, attrs, defStyleAttr);
        init(attrs);
    }

    private void init(@Nullable AttributeSet attrs) {

        int resourceId = getResources().getIdentifier("status_bar_height", "dimen", "android");
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
            if (resourceId > 0) {
                statusBarHeight = getResources().getDimensionPixelSize(resourceId);
            }
        } else {
            //低版本 直接设置0
            statusBarHeight = 0;
        }
        if (attrs != null) {
            TypedArray typedArray = getContext().obtainStyledAttributes(attrs, R.styleable.StatusBarHeightView);
            type = typedArray.getInt(R.styleable.StatusBarHeightView_use_type, 0);
            typedArray.recycle();
        }
        if (type == 1) {
            setPadding(getPaddingLeft(), statusBarHeight, getPaddingRight(), getPaddingBottom());
        }
    }

    @Override
    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
        if (type == 0) {
            setMeasuredDimension(getDefaultSize(getSuggestedMinimumWidth(), widthMeasureSpec),
                    statusBarHeight);
        } else {
            super.onMeasure(widthMeasureSpec, heightMeasureSpec);
        }
    }
}
标签
易学教程内所有资源均来自网络或用户发布的内容,如有违反法律规定的内容欢迎反馈
该文章没有解决你所遇到的问题?点击提问,说说你的问题,让更多的人一起探讨吧!