shu3.xml
:
<
android.support.constraint.ConstraintLayout xmlns
:android=“http
://schemas.
android.com/apk/res/
android”
xmlns
:app=“http
://schemas.
android.com/apk/res
-auto”
xmlns
:tools=“http
://schemas.
android.com/tools”
android:layout_width=“match_parent”
android:layout_height=“match_parent”
android:background=“@drawable/gradient_background”
tools
:context=“.ShuHai3Activity”>
<
!-- Toolbar
--> <RelativeLayout
android:id="@+id/toolbar"
android:layout_width="0dp"
android:layout_height="wrap_content" app
:layout_constraintEnd_toEndOf="parent" app
:layout_constraintStart_toStartOf="parent" app
:layout_constraintTop_toTopOf="parent"> <Button
android:id="@+id/back_button4"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentStart="true"
android:layout_marginStart="8dp"
android:layout_marginTop="8dp"
android:layout_marginEnd="8dp"
android:layout_marginBottom="8dp"
android:background="@
android:color/transparent"
android:contentDescription="返回上一页"
android:foreground="?
android:attr/selectableItemBackground"
android:text="返回"
android:textColor="@
android:color/white"
android:textSize="19dp" /> </RelativeLayout> <
!-- 播放视频区域
--> <
!-- 时间线和缩略图区域
--> <FrameLayout
android:id="@+id/video_container"
android:layout_width="0dp"
android:layout_height="0dp" app
:layout_constraintHeight_percent="0.55"
android:background="@
android:color/black" app
:layout_constraintBottom_toTopOf="@id/thumbnail_scrollview" app
:layout_constraintEnd_toEndOf="parent" app
:layout_constraintHorizontal_bias="0.6" app
:layout_constraintStart_toStartOf="parent" app
:layout_constraintTop_toBottomOf="@id/toolbar" app
:layout_constraintVertical_bias="0.0"> <
!-- 模拟萤石播放加载动画
--> <ProgressBar
android:id="@+id/video_loading"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center" /> <
!-- 视频播放View，可以替换成具体的视频播放控件
--> <VideoView
android:id="@+id/video_view"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:gravity="center"
android:text="视频播放区域"
android:textColor="@
android:color/white"
android:visibility="visible" /> </FrameLayout> <ScrollView
android:id="@+id/thumbnail_scrollview"
android:layout_width="0dp"
android:layout_height="0dp" app
:layout_constraintHeight_percent="0.45"
android:fillViewport="true" app
:layout_constraintBottom_toBottomOf="parent" app
:layout_constraintEnd_toEndOf="parent" app
:layout_constraintStart_toStartOf="parent" app
:layout_constraintTop_toBottomOf="@id/video_container"> <LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical"> <
android.support.v7.widget.GridLayout
android:id="@+id/gridLayout"
android:layout_width="match_parent"
android:layout_height="wrap_content" app
:columnCount="2" app
:rowCount="0" app
:alignmentMode="alignBounds" app
:useDefaultMargins="true"
android:padding="8dp"> <
!-- 多个缩略图子项
--> <
!-- <ImageView
--> <
!-- android:layout_width="0dp"
--> <
!-- android:layout_height="wrap_content"
--> <
!-- app
:layout_columnWeight="1"
--> <
!-- android:layout_margin="4dp"
--> <
!-- android:adjustViewBounds="true"
--> <
!-- android:contentDescription="萤石缩略图"
--> <
!-- android:src="@drawable/default_thumbnail" />
--> <
!-- <ImageView
--> <
!-- android:layout_width="0dp"
--> <
!-- android:layout_height="wrap_content"
--> <
!-- app
:layout_columnWeight="1"
--> <
!-- android:layout_margin="4dp"
--> <
!-- android:adjustViewBounds="true"
--> <
!-- android:contentDescription="萤石缩略图"
--> <
!-- android:src="@drawable/default_thumbnail" />
--> <
!-- <ImageView
--> <
!-- android:layout_width="0dp"
--> <
!-- android:layout_height="wrap_content"
--> <
!-- app
:layout_columnWeight="1"
--> <
!-- android:layout_margin="4dp"
--> <
!-- android:adjustViewBounds="true"
--> <
!-- android:contentDescription="萤石缩略图"
--> <
!-- android:src="@drawable/default_thumbnail" />
--> <
!-- <ImageView
--> <
!-- android:layout_width="0dp"
--> <
!-- android:layout_height="wrap_content"
--> <
!-- app
:layout_columnWeight="1"
--> <
!-- android:layout_margin="4dp"
--> <
!-- android:adjustViewBounds="true"
--> <
!-- android:contentDescription="萤石缩略图"
--> <
!-- android:src="@drawable/default_thumbnail" />
--> <
!-- <ImageView
--> <
!-- android:layout_width="0dp"
--> <
!-- android:layout_height="wrap_content"
--> <
!-- app
:layout_columnWeight="1"
--> <
!-- android:layout_margin="4dp"
--> <
!-- android:adjustViewBounds="true"
--> <
!-- android:contentDescription="萤石缩略图"
--> <
!-- android:src="@drawable/default_thumbnail" />
--> <
!-- <ImageView
--> <
!-- android:layout_width="0dp"
--> <
!-- android:layout_height="wrap_content"
--> <
!-- app
:layout_columnWeight="1"
--> <
!-- android:layout_margin="4dp"
--> <
!-- android:adjustViewBounds="true"
--> <
!-- android:contentDescription="萤石缩略图"
--> <
!-- android:src="@drawable/default_thumbnail" />
--> </
android.support.v7.widget.GridLayout> </LinearLayout> </ScrollView>
</
android.support.constraint.ConstraintLayout> 修改下面shuhaisp.xml布局和上面shu3.xml布局一样，保持shuhaisp.xml依赖不变必须使用
android支持库。shuhaisp.xml
:
<
!-- tools
:context=".ShuhaiSp"
--> <
!-- <
!– 顶部工具栏 –>
--> <RelativeLayout
android:id="@+id/toolbar"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="#44bd32"> <Button
android:id="@+id/back_button4"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentStart="true"
android:layout_marginStart="8dp"
android:layout_marginTop="8dp"
android:layout_marginEnd="8dp"
android:layout_marginBottom="8dp"
android:background="@
android:color/transparent"
android:contentDescription="返回上一页"
android:foreground="?
android:attr/selectableItemBackground"
android:text="返回"
android:textColor="@
android:color/white"
android:textSize="19dp" /> </RelativeLayout> <
!-- 视频播放区域
--> <FrameLayout
android:id="@+id/video_container"
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_below="@id/toolbar"
android:layout_above="@+id/thumbnail_scrollview"
android:layout_marginTop="0dp"
android:background="@
android:color/black"> <ProgressBar
android:id="@+id/video_loading"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center" /> <VideoView
android:id="@+id/video_view"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:gravity="center"
android:text="视频播放区域"
android:textColor="@
android:color/white"
android:visibility="visible" /> </FrameLayout> <
!-- 缩略图区域
--> <ScrollView
android:id="@+id/thumbnail_scrollview"
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_alignParentBottom="true"
android:fillViewport="true"> <LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical"> <
android.widget.GridLayout
android:id="@+id/gridLayout"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:columnCount="2"
android:rowCount="0"
android:alignmentMode="alignBounds"
android:useDefaultMargins="true"
android:padding="8dp"> <
!-- 缩略图示例
--> <
!-- <ImageView
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_columnWeight="1"
android:layout_margin="4dp"
android:adjustViewBounds="true"
android:contentDescription="缩略图"
android:src="@drawable/default_thumbnail" />
--> </
android.widget.GridLayout> </LinearLayout> </ScrollView> </RelativeLayout>。b
uild.gradle(app)
:apply plugin
: 'com.
android.application'
android {
useLibrary 'org.apache.http.legacy'
compileOptions {
encoding "GBK"
}
compileSdkVersion 24
b
uildToolsVersion "24.0.0"
aaptOptions.cruncherEnabled = false
aaptOptions.useNewCruncher = false
defaultConfig {
applicationId "com.jd.projects.wulianwang"
multiDexEnabled true
minSdkVersion 16
targetSdkVersion 24
versionCode 9
versionName "1.0.0.8"
ndk { abiFilters 'armeabi' }
}
lintOptions {
checkReleaseB
uilds false
// Or, if you
prefer, you can continue to check
for errors in release b
uilds,
// but continue the b
uild even when errors are found
:
abortOnError false
}
signingConfigs {
release {
storeFile file('D
:\\biancheng\\jd_jdwlw
-master\\
android_Jdwlw\\wulianwang.jks')
storePassword '666666'
keyAlias 'wulianwang'
keyPassword '666666'
}
}
b
uildTypes {
release {
minifyEnabled false
signingConfig signingConfigs.release
proguardFiles getDefaultProguardFile('proguard
-android.txt'), 'proguard
-rules.txt'
aaptOptions {
ignoreAssetsPattern '
!sdfg1.apk
:!sdfg2.apk
:!sdfg3.apk
:!sdfg4.apk
:'
}
}
debug {
minifyEnabled false
signingConfig signingConfigs.release
proguardFiles getDefaultProguardFile('proguard
-android.txt'), 'proguard
-rules.txt'
}
}
compileOptions {
sourceCompatibility JavaVersion.VERSION_1_8
targetCompatibility JavaVersion.VERSION_1_8
}
lintOptions {
checkReleaseB
uilds false
abortOnError false
}
}
dependencies {
compile project('
:mP
AndroidChartLib')
compile project('
:mqttlibs')
compile files('libs/1_6XDevSDK_1.29_beta.jar')
compile files('libs/afinal_0.5.1_bin.jar')
compile files('libs/AudioEngineSDK.jar')
compile files('libs/BaiduLBS_
Android.jar')
compile files('libs/classes.jar')
compile files('libs/glide
-3.7.0.jar')
compile files('libs/HCNetSDK.jar')
compile files('libs/INetSDK.jar')
compile files('libs/IPlaySDK.jar')
compile files('libs/jpush
-sdk
-release1.7.5.jar')
compile files('libs/jxl.jar')
compile files('libs/ksoap2
-android-assembly
-2.5.2
-jar
-with
-dependencies.jar')
compile files('libs/MCRSDK.jar')
compile files('libs/PlayerSDK.jar')
compile files('libs/ToUProxy.jar')
compile files('libs/universal
-image
-loader
-1.9.3.jar')
compile files('libs/vmsnetsdk.jar')
compile files('libs/volley.jar')
compile files('libs/xUtils
-2.6.14.jar')
compile 'com.google.code.gson
:gson
:2.2.4'
compile 'com.
android.support
:support
-v4
:22.4.0'
compile 'com.
android.support
:appcompat-v7
:22.1.1'
compile 'com.google.
android.gms
:play
-services
-appindexing
:8.4.0'
compile files('libs/okhttp
-2.7.5.jar')
// compile files('libs/okio
-1.6.0.jar')
// implementation 'com.squareup.okhttp3
:okhttp
:4.9.1'
implementation 'com.squareup.okhttp3
:logging
-interceptor
:4.9.1'
implementation 'com.squareup.retrofit2
:retrofit
:2.6.0'
implementation 'com.squareup.retrofit2
:converter
-gson
:2.6.0'
implementation 'com.squareup.retrofit2
:converter
-scalars
:2.4.0'
}
严格依据上述b
uild.gradle(app)的依赖来修正shuhaisp.xml布局
本文详细解析了 AppCompat v21 的核心功能、使用场景及与 Android 库的整合方式，提供了丰富的示例代码，帮助开发者轻松实现跨版本组件的兼容性优化。
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