feat: add conversation selection mode and swipe tabs

android/app/src/test/java/com/hyzq/boss/MainActivityConversationSelectionTest.java

@@ -0,0 +1,116 @@
+package com.hyzq.boss;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+import android.view.View;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+
+import org.json.JSONArray;
+import org.json.JSONObject;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.Robolectric;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.annotation.Config;
+import org.robolectric.util.ReflectionHelpers;
+
+@RunWith(RobolectricTestRunner.class)
+@Config(sdk = 34)
+public class MainActivityConversationSelectionTest {
+    @Test
+    public void conversationsSelectionMode_requiresAtLeastTwoSelectionsForGroupChat() throws Exception {
+        MainActivity activity = Robolectric.buildActivity(MainActivity.class).setup().get();
+        ReflectionHelpers.setField(activity, "conversationsData", buildConversations());
+        ReflectionHelpers.callInstanceMethod(activity, "showContent");
+
+        ReflectionHelpers.callInstanceMethod(activity, "enterConversationSelectionMode");
+        assertTrue(ReflectionHelpers.getField(activity, "conversationSelectionMode"));
+
+        LinearLayout content = activity.findViewById(R.id.screen_content);
+        assertTrue(viewTreeContainsText(content, "发起群聊"));
+        assertTrue(viewTreeContainsText(content, "至少选择 2 个线程"));
+
+        ReflectionHelpers.callInstanceMethod(activity, "toggleConversationSelection",
+                ReflectionHelpers.ClassParameter.from(String.class, "thread-1"));
+        content = activity.findViewById(R.id.screen_content);
+        assertTrue(viewTreeContainsText(content, "已选 1 个线程"));
+        assertTrue(viewTreeContainsText(content, "至少选择 2 个线程"));
+
+        ReflectionHelpers.callInstanceMethod(activity, "toggleConversationSelection",
+                ReflectionHelpers.ClassParameter.from(String.class, "thread-2"));
+        content = activity.findViewById(R.id.screen_content);
+        assertTrue(viewTreeContainsText(content, "已选 2 个线程"));
+        assertFalse(viewTreeContainsText(content, "至少选择 2 个线程"));
+    }
+
+    @Test
+    public void selectionModeRowsRenderSelectorInTrailingArea() throws Exception {
+        MainActivity activity = Robolectric.buildActivity(MainActivity.class).setup().get();
+        ReflectionHelpers.setField(activity, "conversationsData", buildConversations());
+        ReflectionHelpers.callInstanceMethod(activity, "showContent");
+        ReflectionHelpers.callInstanceMethod(activity, "enterConversationSelectionMode");
+
+        LinearLayout content = activity.findViewById(R.id.screen_content);
+        View row = content.getChildAt(3);
+        assertTrue("多选模式应显示单选圆点", viewTreeContainsContentDescription(row, "未选中会话"));
+    }
+
+    private static JSONArray buildConversations() throws Exception {
+        return new JSONArray()
+                .put(new JSONObject()
+                        .put("projectId", "thread-1")
+                        .put("projectTitle", "Boss 移动控制台")
+                        .put("threadTitle", "Boss 移动控制台")
+                        .put("folderLabel", "Boss")
+                        .put("lastMessagePreview", "线程链路正常")
+                        .put("latestReplyLabel", "09:41")
+                        .put("conversationType", "single_device"))
+                .put(new JSONObject()
+                        .put("projectId", "thread-2")
+                        .put("projectTitle", "硬件审计协作")
+                        .put("threadTitle", "硬件审计协作")
+                        .put("folderLabel", "Mac Studio")
+                        .put("lastMessagePreview", "检查摄像头供电链路")
+                        .put("latestReplyLabel", "09:42")
+                        .put("conversationType", "single_device"));
+    }
+
+    private static boolean viewTreeContainsText(View root, String expectedText) {
+        if (root instanceof TextView) {
+            CharSequence text = ((TextView) root).getText();
+            if (expectedText.contentEquals(text)) {
+                return true;
+            }
+        }
+        if (!(root instanceof LinearLayout)) {
+            return false;
+        }
+        LinearLayout group = (LinearLayout) root;
+        for (int index = 0; index < group.getChildCount(); index += 1) {
+            if (viewTreeContainsText(group.getChildAt(index), expectedText)) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    private static boolean viewTreeContainsContentDescription(View root, String expectedText) {
+        CharSequence description = root.getContentDescription();
+        if (expectedText.contentEquals(description)) {
+            return true;
+        }
+        if (!(root instanceof LinearLayout)) {
+            return false;
+        }
+        LinearLayout group = (LinearLayout) root;
+        for (int index = 0; index < group.getChildCount(); index += 1) {
+            if (viewTreeContainsContentDescription(group.getChildAt(index), expectedText)) {
+                return true;
+            }
+        }
+        return false;
+    }
+}

android/app/src/test/java/com/hyzq/boss/MainActivitySwipeNavigationTest.java

@@ -0,0 +1,32 @@
+package com.hyzq.boss;
+
+import static org.junit.Assert.assertEquals;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.Robolectric;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.annotation.Config;
+import org.robolectric.util.ReflectionHelpers;
+
+@RunWith(RobolectricTestRunner.class)
+@Config(sdk = 34)
+public class MainActivitySwipeNavigationTest {
+    @Test
+    public void horizontalSwipeMovesBetweenRootTabs() {
+        MainActivity activity = Robolectric.buildActivity(MainActivity.class).setup().get();
+        ReflectionHelpers.callInstanceMethod(activity, "showContent");
+
+        ReflectionHelpers.callInstanceMethod(activity, "handleHorizontalPageSwipe",
+                ReflectionHelpers.ClassParameter.from(int.class, 1));
+        assertEquals("devices", ReflectionHelpers.getField(activity, "activeTab"));
+
+        ReflectionHelpers.callInstanceMethod(activity, "handleHorizontalPageSwipe",
+                ReflectionHelpers.ClassParameter.from(int.class, 1));
+        assertEquals("me", ReflectionHelpers.getField(activity, "activeTab"));
+
+        ReflectionHelpers.callInstanceMethod(activity, "handleHorizontalPageSwipe",
+                ReflectionHelpers.ClassParameter.from(int.class, -1));
+        assertEquals("devices", ReflectionHelpers.getField(activity, "activeTab"));
+    }
+}

android/app/src/test/java/com/hyzq/boss/WechatSurfaceMapperConversationStatusTest.java

@@ -62,9 +62,24 @@ public class WechatSurfaceMapperConversationStatusTest {
 
         WechatSurfaceMapper.ConversationRow row = WechatSurfaceMapper.toConversationRow(item);
 
-        assertNull(row.contextStatusLabel);
-        assertNull(row.contextStatusLevel);
-        assertEquals(-1, row.contextUsagePercent);
+        assertEquals("上下文稳定", row.contextStatusLabel);
+        assertEquals("safe", row.contextStatusLevel);
+        assertEquals(0, row.contextUsagePercent);
+        assertEquals(true, row.contextIndicatorVisible);
+    }
+
+    @Test
+    public void toConversationRow_usesSafeContextDefaultsWhenIndicatorMissing() {
+        JSONObject item = new StubJSONObject()
+                .withString("threadTitle", "北区试产线回归")
+                .withInt("activityIconCount", 0);
+
+        WechatSurfaceMapper.ConversationRow row = WechatSurfaceMapper.toConversationRow(item);
+
+        assertEquals("上下文稳定", row.contextStatusLabel);
+        assertEquals("safe", row.contextStatusLevel);
+        assertEquals(0, row.contextUsagePercent);
+        assertEquals(true, row.contextIndicatorVisible);
     }
 
     private static final class StubJSONObject extends JSONObject {

android/app/src/test/java/com/hyzq/boss/WechatSurfaceMapperTopActionTest.java

@@ -8,13 +8,23 @@ import org.junit.Test;
 
 public class WechatSurfaceMapperTopActionTest {
     @Test
-    public void rootTopAction_usesPlusForConversations() {
-        WechatSurfaceMapper.RootTopAction action = WechatSurfaceMapper.rootTopAction("conversations", false);
+    public void rootTopAction_usesSelectionForConversations() {
+        WechatSurfaceMapper.RootTopAction action = WechatSurfaceMapper.rootTopAction("conversations", false, false);
 
-        assertEquals("+", action.label);
+        assertEquals("选择", action.label);
         assertFalse(action.primaryStyle);
-        assertTrue(action.compactStyle);
-        assertEquals("create_group_chat", action.actionKey);
+        assertFalse(action.compactStyle);
+        assertEquals("select_conversations", action.actionKey);
+    }
+
+    @Test
+    public void rootTopAction_usesCancelDuringConversationSelection() {
+        WechatSurfaceMapper.RootTopAction action = WechatSurfaceMapper.rootTopAction("conversations", false, true);
+
+        assertEquals("取消", action.label);
+        assertFalse(action.primaryStyle);
+        assertFalse(action.compactStyle);
+        assertEquals("cancel_select_conversations", action.actionKey);
     }
 
     @Test