Question

这就是我想要建立的。圆形部分将在布局之外，其余部分将是透明的默认动作

直到现在我已经实现了。圆形部分正在退出，但父布局没有采取我需要的任何透明度。我试图给出透明的颜色，但它没有采取。我需要的是第二张图片中的蓝色部分，我需要它就像对话框出现时一样透明。但是它采用了父布局的颜色。

任何参考将不胜感激.TIA

这是我的布局xml：

<LinearLayout 
xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:focusable="true"
    android:focusableInTouchMode="true"
    android:orientation="vertical"
    android:id="@+id/bottom_layout"
    android:background="@color/colorRed"
    >enter code here
        <FrameLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:orientation="vertical"
            >

            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                android:layout_marginTop="@dimen/_25sdp"
                android:background="@color/colorWhite"
                android:orientation="vertical">
                <LinearLayout
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:layout_marginLeft="@dimen/_20sdp"
                    android:layout_marginRight="@dimen/_20sdp"
                    android:layout_marginTop="@dimen/_45sdp"
                    android:orientation="vertical">

                    <TextView
                        android:id="@+id/firstName"
                        android:layout_width="match_parent"
                        android:layout_height="wrap_content"
                        android:layout_marginTop="@dimen/_7sdp"
                        android:backgroundTint="@color/colorLightGrayText"
                        android:gravity="center"
                        android:hint="@string/settings"
                        android:inputType="text"
                        android:singleLine="true"
                        android:textColor="@color/colorBlackText"
                        android:textColorHint="@color/colorBlackText"
                       android:textCursorDrawable="@drawable/color_cursor"
                        android:textSize="@dimen/_18sdp"
                        android:textStyle="bold"/>

                    <CustomTextView
                        android:id="@+id/lastName"
                        android:layout_width="match_parent"
                        android:layout_height="wrap_content"
                        android:layout_marginTop="@dimen/_10sdp"
                        android:backgroundTint="@color/colorLightGrayText"
                        android:gravity="center"
                        android:hint="@string/login_to_access_settings"
                        android:inputType="text"
                        android:singleLine="true"
                        android:textColor="@color/colorGray"
                        android:textColorHint="@color/colorGray"
                       android:textCursorDrawable="@drawable/color_cursor"
                        android:textSize="@dimen/_15sdp" />

                    <android.support.design.widget.TextInputLayout
                        android:id="@+id/userName_Wrapper"
                        android:layout_width="match_parent"
                        android:layout_height="@dimen/_50sdp"
                        android:layout_marginTop="@dimen/_25sdp"
                        android:textColorHint="@color/colorLightGrayText"
                        android:theme="@style/TextLabelGray"
                   app:errorTextAppearance="@style/error_appearance_gray">

                        <CustomEditText
                            android:id="@+id/userName"
                            android:layout_width="match_parent"
                            android:layout_height="wrap_content"
                        android:backgroundTint="@color/colorLightGrayText"
                            android:hint="Username"
                            android:inputType="text"
                            android:singleLine="true"
                            android:textColor="@color/colorGray"
                            android:textColorHint="@color/colorWhite"
                       android:textCursorDrawable="@drawable/color_cursor"
                            android:textSize="@dimen/_14sdp" />
                    </android.support.design.widget.TextInputLayout>

                    <android.support.design.widget.TextInputLayout
                        android:id="@+id/password_wrapper"
                        android:layout_width="match_parent"
                        android:layout_height="@dimen/_50sdp"
                        android:textColorHint="@color/colorLightGrayText"
                        android:theme="@style/TextLabelGray"
                   app:errorTextAppearance="@style/error_appearance_gray">

                        <CustomEditText
                            android:id="@+id/password"
                            android:layout_width="match_parent"
                            android:layout_height="wrap_content"
                        android:backgroundTint="@color/colorLightGrayText"
                            android:hint="@string/password"
                            android:inputType="textPassword"
                            android:singleLine="true"
                            android:textColor="@color/colorGray"
                            android:textColorHint="@color/colorWhite"
                       android:textCursorDrawable="@drawable/color_cursor"
                            android:textSize="@dimen/_14sdp" />
                    </android.support.design.widget.TextInputLayout>

                    <CustomTextView
                        android:id="@+id/logInSettingWrapper"
                        android:layout_width="match_parent"
                        android:layout_height="@dimen/_50sdp"
                        android:layout_marginBottom="@dimen/_20sdp"
                        android:layout_marginTop="@dimen/_10sdp"
                       android:background="@drawable/bg_gray_rounded_rect"
                        android:gravity="center"
                        android:padding="@dimen/_10sdp"
                        android:text="@string/login_to_settings"
                        android:textAllCaps="true"
                        android:textColor="@color/colorWhite"
                        android:textSize="@dimen/_16sdp"
                        android:textStyle="bold" />

                    <ImageView
                        android:id="@+id/btn_cancel"
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:layout_gravity="center_horizontal"
                        android:padding="@dimen/_15sdp"
                        android:layout_marginBottom="@dimen/_15sdp"
                        android:src="@drawable/cross_pg_bottom_gray" />
                </LinearLayout>
            </LinearLayout>

            <FrameLayout
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_gravity="top|center_horizontal"
                android:layout_marginBottom="-50dp"
                android:background="@drawable/bg_bottom_sheet">
                <ImageView
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_gravity="center"
                    android:src="@drawable/nav_settings" />
            </FrameLayout>
        </FrameLayout>
</LinearLayout>

Answer 1

你只需要透明你的蓝色布局。我希望它可以帮助你，除非你更新你的xml文件。

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