标签：DevEco 鸿蒙 text float height Studio ohos id match

视频一

视频二

显示效果：

布局中的代码

<?xml version="1.0" encoding="utf-8"?>
<DependentLayout
xmlns:ohos="http://schemas.huawei.com/res/ohos"
ohos:id="$+id:ability_main"
ohos:height="match_parent"
ohos:width="match_parent"
ohos:orientation="vertical">
<DirectionalLayout
ohos:id="$+id:appBar"
ohos:height="$float:height_appBar"
ohos:width="match_parent"
ohos:orientation="horizontal">
<DirectionalLayout
ohos:id="$+id:appBar_backButton_touchTarget"
ohos:height="$float:height_appBar_backButton_touchTarget"
ohos:width="$float:width_appBar_backButton_touchTarget"
ohos:alignment="center"
ohos:left_margin="$float:leftMargin_appBar_backButton_touchTarget">
<Image
ohos:id="$+id:appBar_backButton"
ohos:height="$float:size_appBar_backButton"
ohos:width="$float:size_appBar_backButton"
ohos:image_src="$graphic:back"/>
</DirectionalLayout>
<Text
ohos:id="$+id:appBar_title"
ohos:height="match_parent"
ohos:width="match_content"
ohos:left_margin="$float:leftMargin_appBar_title"
ohos:text="$string:title"
ohos:text_size="$float:textSize_title"/>
</DirectionalLayout>
<ScrollView
ohos:id="$+id:aboutPageScrollView"
ohos:height="match_parent"
ohos:width="match_parent"
ohos:below="$id:appBar">
<DependentLayout
ohos:id="$+id:aboutPageMain"
ohos:height="match_content"
ohos:width="match_parent"
ohos:min_height="$float:aboutPage_minHeight"
ohos:orientation="vertical">
<DirectionalLayout
ohos:id="$+id:aboutPageUpperPart"
ohos:height="$float:height_aboutPage_upperPart"
ohos:width="match_parent"
ohos:align_parent_top="true"
ohos:alignment="horizontal_center"
ohos:orientation="vertical">
<!-- TODO: Set the app icon here-->
<Image
ohos:id="$+id:aboutPageIcon"
ohos:height="$float:size_aboutPage_iconBackground"
ohos:width="$float:size_aboutPage_iconBackground"
ohos:alignment="center"
ohos:image_src="$media:icon"
ohos:top_margin="$float:topMargin_aboutPage_iconBackground"/>
<Text
ohos:id="$+id:aboutPageTitlePrimary"
ohos:height="match_content"
ohos:width="match_content"
ohos:text="$string:aboutPage_title_primary"
ohos:text_color="$color:color_aboutPage_title_primary"
ohos:text_size="$float:size_aboutPage_title_primary"
ohos:top_margin="$float:topMargin_aboutPage_title_primary"/>
<Text
ohos:id="$+id:aboutPageTitleSecondary"
ohos:height="match_content"
ohos:width="match_content"
ohos:text="$string:aboutPage_title_secondary"
ohos:text_color="$color:color_aboutPage_title_secondary"
ohos:text_size="$float:size_aboutPage_title_secondary"/>
</DirectionalLayout>
<DirectionalLayout
ohos:id="$+id:aboutPageLowerPart"
ohos:height="match_content"
ohos:width="match_parent"
ohos:background_element="$graphic:stacklayout_background"
ohos:below="$id:aboutPageUpperPart"
ohos:left_margin="$float:card_margin_start"
ohos:orientation="vertical"
ohos:right_margin="$float:card_margin_end"/>
<DirectionalLayout
ohos:id="$+id:aboutPageBottomPart"
ohos:height="match_content"
ohos:width="match_parent"
ohos:align_parent_bottom="true"
ohos:alignment="horizontal_center"
ohos:below="$+id:aboutPageLowerPart"
ohos:bottom_padding="$float:default_padding_bottom_fixed"
ohos:left_padding="$float:maxPadding_start"
ohos:orientation="vertical"
ohos:right_padding="$float:maxPadding_end"
ohos:top_padding="$float:default_padding_top_fixed">
<Text
ohos:id="$+id:openSourceNoticeText"
ohos:height="match_content"
ohos:width="match_parent"
ohos:layout_direction="locale"
ohos:text_alignment="center"
ohos:text_size="$float:textSize_body3"/>
<Text
ohos:id="$+id:protocolPrivacyText"
ohos:height="match_content"
ohos:width="match_parent"
ohos:layout_direction="locale"
ohos:multiple_lines="true"
ohos:text_alignment="center"
ohos:text_size="$float:textSize_body3"/>
<Text
ohos:id="$+id:copyrightText"
ohos:height="match_content"
ohos:width="match_parent"
ohos:layout_direction="locale"
ohos:text="$string:copyright_text"
ohos:text_alignment="center"
ohos:text_color="$color:textColor_secondary"
ohos:text_size="$float:textSize_body3"/>
<Text
ohos:id="$+id:technicalSupportText"
ohos:height="match_content"
ohos:width="match_parent"
ohos:layout_direction="locale"
ohos:text="$string:technicalSupport_text"
ohos:text_alignment="center"
ohos:text_color="$color:textColor_secondary"
ohos:text_size="$float:textSize_body3"/>
</DirectionalLayout>
</DependentLayout>
</ScrollView>
</DependentLayout>

显示效果：

布局中的代码

<?xml version="1.0" encoding="utf-8"?>
<DependentLayout
xmlns:ohos="http://schemas.huawei.com/res/ohos"
ohos:id="$+id:root_layout"
ohos:height="match_parent"
ohos:width="match_parent"
ohos:orientation="vertical">

<DirectionalLayout
    ohos:id="$+id:background"
    ohos:height="match_parent"
    ohos:width="match_parent"
    ohos:align_parent_top="true"
    ohos:background_element="$color:color_background"/>

<DirectionalLayout
    ohos:id="$+id:appBar"
    ohos:height="match_content"
    ohos:width="match_parent"
    ohos:align_parent_top="true"
    ohos:end_padding="$float:max_padding_appBar"
    ohos:layout_direction="locale"
    ohos:orientation="horizontal"
    ohos:start_padding="$float:max_padding_start">

    <DirectionalLayout
        ohos:id="$+id:appBar_leftPart"
        ohos:height="$float:height_backButton_touchTarget"
        ohos:width="0vp"
        ohos:alignment="center"
        ohos:orientation="horizontal"
        ohos:weight="1">
        <Image
            ohos:id="$+id:appBar_backButton"
            ohos:height="$float:height_appBar_Buttons"
            ohos:width="$float:width_appBar_buttons"
            ohos:image_src="$graphic:ic_back"/>
        <Text
            ohos:id="$+id:appBar_userName"
            ohos:height="match_parent"
            ohos:width="match_parent"
            ohos:alpha="0"
            ohos:left_margin="$float:leftMargin_userName"
            ohos:text="$string:title_contactsDetail"
            ohos:text_size="$float:textSize_userName"/>
    </DirectionalLayout>

    <DirectionalLayout
        ohos:id="$+id:appBar_rightPart"
        ohos:height="match_parent"
        ohos:width="0vp"
        ohos:alignment="vertical_center|right"
        ohos:orientation="horizontal"
        ohos:start_margin="$float:start_margin_appBar"
        ohos:weight="1">
        <DirectionalLayout
            ohos:id="$+id:appBar_button1_touchTarget"
            ohos:height="$float:height_touchTarget"
            ohos:width="$float:width_touchTarget"
            ohos:alignment="center">
            <Image
                ohos:id="$+id:appBar_button1"
                ohos:height="$float:height_appBar_Buttons"
                ohos:width="$float:width_appBar_buttons"
                ohos:image_src="$graphic:ic_add"/>
        </DirectionalLayout>
        <DirectionalLayout
            ohos:id="$+id:appBar_button2_touchTarget"
            ohos:height="$float:height_touchTarget"
            ohos:width="$float:width_touchTarget"
            ohos:alignment="center">
            <Image
                ohos:id="$+id:appBar_button2"
                ohos:height="$float:height_appBar_Buttons"
                ohos:width="$float:width_appBar_buttons"
                ohos:image_src="$graphic:ic_add"/>
        </DirectionalLayout>
        <DirectionalLayout
            ohos:id="$+id:appBar_button3_touchTarget"
            ohos:height="$float:height_touchTarget"
            ohos:width="$float:width_touchTarget"
            ohos:alignment="center">
            <Image
                ohos:id="$+id:appBar_button3"
                ohos:height="$float:height_appBar_Buttons"
                ohos:width="$float:width_appBar_buttons"
                ohos:image_src="$graphic:ic_more"/>
        </DirectionalLayout>
    </DirectionalLayout>
</DirectionalLayout>

<ScrollView
    ohos:id="$+id:contacts_detail_scroll"
    ohos:height="match_parent"
    ohos:width="match_parent"
    ohos:below="$id:appBar"
    ohos:bottom_margin="$float:height_bottom_tab">

    <DependentLayout
        ohos:id="$+id:contacts_detail"
        ohos:height="match_content"
        ohos:width="match_parent"
        ohos:orientation="vertical">

        <DependentLayout
            ohos:id="$+id:contacts_detail_upperCard"
            ohos:height="match_content"
            ohos:width="match_parent"
            ohos:align_parent_top="true"
            ohos:background_element="$graphic:card_background"
            ohos:left_padding="$float:max_padding_start"
            ohos:orientation="vertical"
            ohos:right_padding="$float:max_padding_end"
            ohos:top_margin="$float:topMargin_contactsDetail_upperCard">

            <ListContainer
                ohos:id="$+id:contacts_detail_upperCard_list"
                ohos:height="0vp"
                ohos:width="match_parent"
                ohos:below="$+id:contacts_detail_title"/>

            <Text
                ohos:id="$+id:contacts_detail_title"
                ohos:height="match_content"
                ohos:width="match_parent"
                ohos:align_parent_top="true"
                ohos:text="$string:title_contactsDetail"
                ohos:text_alignment="horizontal_center"
                ohos:text_size="$float:textSize_contactsDetail_title"
                ohos:top_margin="$float:topMargin_contactsDetail_title"/>
        </DependentLayout>
        <Image
            ohos:id="$+id:contacts_detail_profile"
            ohos:height="$float:height_contacts_profile"
            ohos:width="$float:width_contacts_profile"
            ohos:align_parent_top="true"
            ohos:alpha="1"
            ohos:background_element="$media:profile"
            ohos:center_in_parent="true"
            ohos:top_margin="$float:topMargin_contacts_profile"/>
    </DependentLayout>
</ScrollView>

<DirectionalLayout
    ohos:id="$+id:bottom_tab"
    ohos:height="$float:height_bottom_tab"
    ohos:width="match_parent"
    ohos:align_parent_bottom="true"
    ohos:alignment="vertical_center"
    ohos:background_element="$graphic:bottom_tab_background"
    ohos:left_padding="$float:max_padding_start"
    ohos:right_padding="$float:max_padding_end">

    <DirectionalLayout
        ohos:id="$+id:bottom_tabMenu"
        ohos:height="match_content"
        ohos:width="match_parent"
        ohos:orientation="horizontal"/>
</DirectionalLayout>

</DependentLayout>

显示效果：

可以上下滑动查看

布局中的代码

<?xml version="1.0" encoding="utf-8"?>
<DirectionalLayout
xmlns:ohos="http://schemas.huawei.com/res/ohos"
ohos:height="match_parent"
ohos:width="match_parent"
ohos:background_element="$color:colorAppBackground"
ohos:orientation="vertical">

<!-- Title part-->
<DirectionalLayout
    xmlns:ohos="http://schemas.huawei.com/res/ohos"
    ohos:height="$float:titlePartHeight"
    ohos:width="match_parent"
    ohos:background_element="$color:colorAppBackground"
    ohos:orientation="vertical">

    <DependentLayout
        xmlns:ohos="http://schemas.huawei.com/res/ohos"
        ohos:height="$float:titlePartIconDivHeight"
        ohos:width="match_parent">

        <DependentLayout
            xmlns:ohos="http://schemas.huawei.com/res/ohos"
            ohos:id="$+id:title_area_menu"
            ohos:height="$float:titlePartIconHotAreaHeight"
            ohos:width="$float:titlePartIconHotAreaWidth"
            ohos:align_parent_right="true"
            ohos:center_in_parent="true"
            ohos:right_margin="$float:titlePartIconHotAreaRightMargin">

            <Image
                ohos:id="$+id:title_area_menu_icon"
                ohos:height="$float:titlePartIconHeight"
                ohos:width="$float:titlePartIconWidth"
                ohos:center_in_parent="true"
                ohos:image_src="$graphic:icon_more"/>
        </DependentLayout>

        <DependentLayout
            xmlns:ohos="http://schemas.huawei.com/res/ohos"
            ohos:id="$+id:title_area_add"
            ohos:height="$float:titlePartIconHotAreaHeight"
            ohos:width="$float:titlePartIconHotAreaWidth"
            ohos:center_in_parent="true"
            ohos:left_of="$id:title_area_menu">

            <Image
                ohos:id="$+id:title_area_add_icon"
                ohos:height="$float:titlePartIconHeight"
                ohos:width="$float:titlePartIconWidth"
                ohos:center_in_parent="true"
                ohos:image_src="$graphic:icon_add"/>
        </DependentLayout>

        <DependentLayout
            xmlns:ohos="http://schemas.huawei.com/res/ohos"
            ohos:id="$+id:title_area_add1"
            ohos:height="$float:titlePartIconHotAreaHeight"
            ohos:width="$float:titlePartIconHotAreaWidth"
            ohos:center_in_parent="true"
            ohos:left_of="$id:title_area_add">

            <Image
                ohos:id="$+id:title_area_add_icon1"
                ohos:height="$float:titlePartIconHeight"
                ohos:width="$float:titlePartIconWidth"
                ohos:center_in_parent="true"
                ohos:image_src="$graphic:icon_add"/>
        </DependentLayout>
    </DependentLayout>

    <Text
        ohos:id="$+id:title_text"
        ohos:height="$float:titlePartTextAreaHeight"
        ohos:width="match_parent"
        ohos:bottom_margin="$float:titlePartTextAreaBottomMargin"
        ohos:left_margin="$float:titlePartTextAreaLeftMargin"
        ohos:right_margin="$float:titlePartTextAreaRightMargin"
        ohos:text="$string:title_text"
        ohos:text_alignment="vertical_center"
        ohos:text_color="$color:colorAppbarTitle"
        ohos:text_font="medium"
        ohos:text_size="$float:textSizeHeadline6"
        ohos:top_margin="$float:titlePartTextAreaTopMargin"/>
</DirectionalLayout>

<ListContainer
    ohos:id="$+id:list_view"
    ohos:height="match_content"
    ohos:width="match_parent"
    ohos:bottom_padding="$float:listContainerBottomPadding"
    ohos:left_margin="$float:singleCardViewLeftMargin"
    ohos:right_margin="$float:singleCardViewRightMargin"/>

</DirectionalLayout>

完整代码地址：

https://gitee.com/jltfcloudcn/jump_to/tree/master/mbty1

原文链接：https://developer.huawei.com/consumer/cn/forum/topic/0202547249502320070?fid=0101303901040230869

原作者：蛟龙腾飞

标签：DevEco,鸿蒙,text,float,height,Studio,ohos,id,match
来源： https://blog.51cto.com/u_14772288/2765761

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