feat: improve evolution screen feedback states

android/app/src/main/java/com/hyzq/boss/MasterAgentEvolutionActivity.java

@@ -17,6 +17,8 @@ public class MasterAgentEvolutionActivity extends BossScreenActivity {
     private long lastRealtimeReloadAt;
     private boolean contentLoaded;
     private @Nullable String currentMode;
+    private @Nullable String statusMessage;
+    private boolean statusIsError;
 
     @Override
     protected void onCreate(@Nullable Bundle savedInstanceState) {
@@ -57,12 +59,16 @@ public class MasterAgentEvolutionActivity extends BossScreenActivity {
                 if (!response.ok()) {
                     throw new IllegalStateException(response.message());
                 }
-                runOnUiThread(() -> renderDashboard(response.json));
+                runOnUiThread(() -> {
+                    clearStatusMessage();
+                    renderDashboard(response.json);
+                });
             } catch (Exception error) {
                 runOnUiThread(() -> {
                     setRefreshing(false);
                     contentLoaded = false;
-                    replaceContent(BossUi.buildEmptyCard(this, "自动进化加载失败：" + error.getMessage()));
+                    showStatusMessage("自动进化加载失败：" + error.getMessage(), true);
+                    renderLoadErrorState(error.getMessage());
                 });
             }
         });
@@ -119,6 +125,7 @@ public class MasterAgentEvolutionActivity extends BossScreenActivity {
                 "autonomous".equals(currentMode) ? "完全自我进化" : "受控自动进化",
                 autoApplyLowRiskRules ? "低风险提案会自动采纳。" : "所有提案都需要人工确认。"
         ));
+        maybeRenderStatusBanner();
 
         Button controlledButton = BossUi.buildMiniActionButton(this, "切到受控模式", false);
         controlledButton.setEnabled(!"controlled".equals(currentMode));
@@ -181,7 +188,7 @@ public class MasterAgentEvolutionActivity extends BossScreenActivity {
                     proposal.optString("summary", "暂无摘要"),
                     proposal.optString("proposalType", "-")
                             + " · " + proposal.optString("riskLevel", "-")
-                            + " · " + proposal.optString("createdAt", "-"),
+                            + " · " + formatTime(proposal.optString("createdAt", "-")),
                     null,
                     null
             ));
@@ -208,7 +215,7 @@ public class MasterAgentEvolutionActivity extends BossScreenActivity {
                     this,
                     signal.optString("kind", "signal"),
                     signal.optString("requestText", ""),
-                    signal.optString("createdAt", "-"),
+                    formatTime(signal.optString("createdAt", "-")),
                     null,
                     null
             ));
@@ -227,7 +234,7 @@ public class MasterAgentEvolutionActivity extends BossScreenActivity {
                     this,
                     rule.optString("ruleType", "rule"),
                     rule.optString("sourceProposalId", "直接创建"),
-                    rule.optString("createdAt", "-"),
+                    formatTime(rule.optString("createdAt", "-")),
                     null,
                     null
             ));
@@ -261,14 +268,14 @@ public class MasterAgentEvolutionActivity extends BossScreenActivity {
                     throw new IllegalStateException(response.message());
                 }
                 runOnUiThread(() -> {
-                    showMessage("已切到 " + ("autonomous".equals(mode) ? "完全自我进化" : "受控自动进化"));
+                    showStatusMessage("已切到 " + ("autonomous".equals(mode) ? "完全自我进化" : "受控自动进化"), false);
                     setResult(RESULT_OK);
                     reload();
                 });
             } catch (Exception error) {
                 runOnUiThread(() -> {
                     setRefreshing(false);
-                    showMessage("切换失败：" + error.getMessage());
+                    showStatusMessage("切换失败：" + error.getMessage(), true);
                 });
             }
         });
@@ -289,16 +296,73 @@ public class MasterAgentEvolutionActivity extends BossScreenActivity {
                     throw new IllegalStateException(response.message());
                 }
                 runOnUiThread(() -> {
-                    showMessage(approve ? "提案已批准" : "提案已拒绝");
+                    showStatusMessage(approve ? "提案已批准" : "提案已拒绝", false);
                     setResult(RESULT_OK);
                     reload();
                 });
             } catch (Exception error) {
                 runOnUiThread(() -> {
                     setRefreshing(false);
-                    showMessage((approve ? "批准失败：" : "拒绝失败：") + error.getMessage());
+                    showStatusMessage((approve ? "批准失败：" : "拒绝失败：") + error.getMessage(), true);
                 });
             }
         });
     }
+
+    private void maybeRenderStatusBanner() {
+        if (statusMessage == null || statusMessage.isEmpty()) {
+            return;
+        }
+        contentRoot.addView(BossUi.buildSoftPanel(
+                this,
+                statusIsError ? "最近状态" : "最近操作",
+                statusMessage,
+                statusIsError ? "你可以直接点顶部刷新重试，或继续切换模式/审批提案。" : "本页已经同步到最新自动进化状态。"
+        ));
+    }
+
+    private void renderLoadErrorState(String message) {
+        replaceContent(contentRoot);
+        contentRoot.removeAllViews();
+        contentRoot.addView(BossUi.buildSimpleProfileHeader(
+                this,
+                "主 Agent 自动进化",
+                "信号、提案与生效规则",
+                "当前加载失败，保留在这个页面直接重试即可。"
+        ));
+        maybeRenderStatusBanner();
+        Button retryButton = BossUi.buildMiniActionButton(this, "重新加载", true);
+        retryButton.setOnClickListener(v -> reload());
+        contentRoot.addView(BossUi.buildInlineActionRow(this, retryButton));
+        contentRoot.addView(BossUi.buildEmptyCard(this, "自动进化中心暂时不可用：" + message));
+    }
+
+    private void showStatusMessage(String message, boolean isError) {
+        statusMessage = message;
+        statusIsError = isError;
+        showMessage(message);
+    }
+
+    private void clearStatusMessage() {
+        if (!statusIsError) {
+            statusMessage = null;
+        }
+        statusIsError = false;
+    }
+
+    private String formatTime(String value) {
+        if (value == null || value.isEmpty() || "-".equals(value)) {
+            return "-";
+        }
+        String normalized = value.replace('T', ' ');
+        int plusIndex = normalized.indexOf('+');
+        if (plusIndex > 0) {
+            return normalized.substring(0, plusIndex);
+        }
+        int zIndex = normalized.indexOf('Z');
+        if (zIndex > 0) {
+            return normalized.substring(0, zIndex);
+        }
+        return normalized;
+    }
 }