feat(activity): 新增本地图片预览功能及大图查看入口

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-06 14:22:38 +08:00
parent 8a6a6dfa2d
commit 301b91581b
4 changed files with 119 additions and 14 deletions
@@ -0,0 +1,53 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/rootLayout"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="#CC000000">
+
+    <ImageView
+        android:id="@+id/ivFullImage"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_marginBottom="120dp"
+        android:scaleType="fitCenter" />
+
+    <!-- 底部工具栏：显示文件名 + 关闭按钮 -->
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="120dp"
+        android:layout_gravity="bottom"
+        android:background="#99000000"
+        android:gravity="center_vertical"
+        android:orientation="horizontal"
+        android:paddingHorizontal="30dp">
+
+        <TextView
+            android:id="@+id/tvFileName"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:ellipsize="middle"
+            android:maxLines="1"
+            android:textColor="#FFFFFFFF"
+            android:textSize="26sp" />
+
+        <FrameLayout
+            android:id="@+id/btnClose"
+            android:layout_width="200dp"
+            android:layout_height="80dp"
+            android:background="@drawable/bg_blue_ripple">
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center"
+                android:text="关闭"
+                android:textColor="@color/white"
+                android:textSize="30sp"
+                android:textStyle="bold" />
+        </FrameLayout>
+
+    </LinearLayout>
+
+</FrameLayout>