hzuapps#91 hzuapps#92 hzuapps#93 hzuapps#94 hzuapps#95 hzuapps#125 实验5-8

最后实验剩余代码

app/src/main/res/layout/net1314080903112activity_file_explorer.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <ListView
+        android:id="@+id/list_view"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        />
+
+</LinearLayout>

app/src/main/res/layout/net1314080903112list_item.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:padding="4dp"
+    android:orientation="horizontal">
+
+    <ImageView android:id="@+id/img"
+        android:layout_width="32dp"
+        android:layout_margin="4dp"
+        android:layout_gravity="center_vertical"
+        android:layout_height="32dp"/>
+
+
+    <TextView android:id="@+id/name"
+        android:textSize="18sp"
+        android:textStyle="bold"
+        android:layout_width="match_parent"
+        android:gravity="center_vertical"
+        android:layout_height="50dp"/>
+
+</LinearLayout>

app/src/main/res/values-w820dp/net1314080903112dimens.xml

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+<resources>
+    <!-- Example customization of dimensions originally defined in res/values/dimens_net1314080903112.xml
+         (such as screen margins) for screens with more than 820dp of available width. This
+         would include 7" and 10" devices in landscape (~960dp and ~1280dp respectively). -->
+    <dimen name="activity_horizontal_margin">64dp</dimen>
+</resources>

app/src/main/res/values/net1314080903112colors.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="colorPrimary">#3F51B5</color>
+    <color name="colorPrimaryDark">#303F9F</color>
+    <color name="colorAccent">#FF4081</color>
+</resources>

app/src/main/res/values/net1314080903112dimens.xml

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+<resources>
+    <!-- Default screen margins, per the Android Design guidelines. -->
+    <dimen name="activity_horizontal_margin">16dp</dimen>
+    <dimen name="activity_vertical_margin">16dp</dimen>
+</resources>

app/src/main/res/values/net1314080903112strings.xml

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+<resources>
+    <string name="app_name">Apk安装器</string>
+    <string name="accessibility_service_description">智能安装服务，无需用户的任何操作就可以自动安装程序。</string>
+</resources>

app/src/main/res/values/net1314080903112styles.xml

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+<resources>
+
+    <!-- Base application theme. -->
+    <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
+        <!-- Customize your theme here. -->
+        <item name="colorPrimary">@color/colorPrimary</item>
+        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
+        <item name="colorAccent">@color/colorAccent</item>
+    </style>
+
+</resources>

app/src/main/res/xml/net1314080903112accessibility_service_config.xml

@@ -0,0 +1,8 @@
+<accessibility-service xmlns:android="http://schemas.android.com/apk/res/android"
+                       android:packageNames="com.android.packageinstaller"
+                       android:description="@string/accessibility_service_description"
+                       android:accessibilityEventTypes="typeAllMask"
+                       android:accessibilityFlags="flagDefault"
+                       android:accessibilityFeedbackType="feedbackGeneric"
+                       android:canRetrieveWindowContent="true"
+    />