From 0153ec38ae7bf6d68086b4e5e5b900df9cee726d Mon Sep 17 00:00:00 2001
From: AskaEth <i@yeij.top>
Date: Sun, 16 Aug 2026 16:20:10 +0800
Subject: [PATCH] feat: android app list page with search and icons

---
 app/src/main/assets/h5/css/app.css            | 40 +++++++++++++++++++
 app/src/main/assets/h5/index.html             |  1 +
 app/src/main/assets/h5/js/pages/applist.js    | 24 +++++++++++
 .../main/java/top/yeij/hearth/MainActivity.kt |  3 ++
 .../java/top/yeij/hearth/app/AppRepository.kt | 19 ++++++++-
 .../java/top/yeij/hearth/webview/JsBridge.kt  | 12 ++++++
 6 files changed, 98 insertions(+), 1 deletion(-)
 create mode 100644 app/src/main/assets/h5/js/pages/applist.js

diff --git a/app/src/main/assets/h5/css/app.css b/app/src/main/assets/h5/css/app.css
index c3c36fb..99133e4 100644
--- a/app/src/main/assets/h5/css/app.css
+++ b/app/src/main/assets/h5/css/app.css
@@ -59,3 +59,43 @@ body {
 
 .page { display: none; height: 100%; }
 .page.active { display: flex; flex-direction: column; }
+
+/* 安卓 APP 列表页：搜索框 + 网格 */
+/* Android app list page: search box + grid */
+.search { padding: 16px; }
+.search input {
+  width: 100%;
+  padding: 10px 14px;
+  border-radius: 12px;
+  border: 1px solid var(--glass-border);
+  background: var(--glass-bg);
+  color: var(--text);
+  font-size: 14px;
+  outline: none;
+}
+
+.grid {
+  flex: 1;
+  min-height: 0;
+  overflow-y: auto;
+  display: grid;
+  grid-template-columns: repeat(auto-fill, minmax(88px, 1fr));
+  gap: 12px;
+  padding: 0 16px 16px;
+}
+
+.cell {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  gap: 6px;
+  background: var(--glass-bg);
+  border: 1px solid var(--glass-border);
+  border-radius: 16px;
+  padding: 12px 8px;
+  cursor: pointer;
+  color: var(--text);
+}
+
+.cell .ic { width: 48px; height: 48px; border-radius: 12px; }
+.cell .lbl { font-size: 12px; color: var(--text-dim); text-align: center; }
diff --git a/app/src/main/assets/h5/index.html b/app/src/main/assets/h5/index.html
index c91462b..66e10a0 100644
--- a/app/src/main/assets/h5/index.html
+++ b/app/src/main/assets/h5/index.html
@@ -23,6 +23,7 @@
 </div>
 <script src="js/bridge.js"></script>
 <script src="js/router.js"></script>
+<script src="js/pages/applist.js"></script>
 <script>
   // 渲染侧边栏导航项 / render sidebar nav items
   const nav = document.getElementById('rail-nav');
diff --git a/app/src/main/assets/h5/js/pages/applist.js b/app/src/main/assets/h5/js/pages/applist.js
new file mode 100644
index 0000000..164dd2c
--- /dev/null
+++ b/app/src/main/assets/h5/js/pages/applist.js
@@ -0,0 +1,24 @@
+// 安卓 APP 列表页：网格 + 搜索 + 图标 base64
+// Android app list page: grid + search + icon base64
+window.loadAppList = async function () {
+  const page = document.querySelector('[data-page="applist"]');
+  if (page.dataset.loaded) return; page.dataset.loaded = '1';
+  page.innerHTML = `
+    <div class="search"><input id="app-search" placeholder="搜索应用…"></div>
+    <div class="grid" id="app-grid"></div>`;
+  const apps = JSON.parse(await bridge.call('listApps'));
+  const grid = document.getElementById('app-grid');
+  const render = (list) => {
+    grid.innerHTML = list.map(a => `
+      <button class="cell" data-pkg="${a.packageName}">
+        <img class="ic" src="${a.iconBase64 || ''}" alt="">
+        <span class="lbl">${a.label}</span>
+      </button>`).join('');
+    grid.querySelectorAll('.cell').forEach(el => el.onclick = () => bridge.call('launchApp', el.dataset.pkg));
+  };
+  render(apps);
+  document.getElementById('app-search').oninput = (e) => {
+    const kw = e.target.value.toLowerCase();
+    render(apps.filter(a => a.label.toLowerCase().includes(kw)));
+  };
+};
diff --git a/app/src/main/java/top/yeij/hearth/MainActivity.kt b/app/src/main/java/top/yeij/hearth/MainActivity.kt
index f1b2e41..217f6fa 100644
--- a/app/src/main/java/top/yeij/hearth/MainActivity.kt
+++ b/app/src/main/java/top/yeij/hearth/MainActivity.kt
@@ -6,6 +6,8 @@ import android.os.Bundle
 import android.util.Log
 import android.view.WindowInsets
 import android.view.WindowInsetsController
+import top.yeij.hearth.app.AndroidAppSource
+import top.yeij.hearth.app.AppRepository
 import top.yeij.hearth.webview.JsBridge
 import top.yeij.hearth.webview.WebViewManager
 
@@ -36,6 +38,7 @@ class MainActivity : Activity() {
             deviceHeightPx = dm.heightPixels,
             density = dm.density,
             darkMode = darkMode,
+            appRepository = AppRepository(AndroidAppSource(this)),
         )
         WebViewManager(this).attach(bridge)
         Log.d(
diff --git a/app/src/main/java/top/yeij/hearth/app/AppRepository.kt b/app/src/main/java/top/yeij/hearth/app/AppRepository.kt
index 1158e1e..0dac21c 100644
--- a/app/src/main/java/top/yeij/hearth/app/AppRepository.kt
+++ b/app/src/main/java/top/yeij/hearth/app/AppRepository.kt
@@ -2,7 +2,12 @@ package top.yeij.hearth.app
 
 import android.content.Context
 import android.content.Intent
+import android.graphics.Bitmap
+import android.graphics.Canvas
+import android.graphics.drawable.Drawable
+import android.util.Base64
 import android.util.Log
+import java.io.ByteArrayOutputStream
 
 data class AppInfo(val packageName: String, val label: String, val iconBase64: String?)
 
@@ -17,7 +22,7 @@ class AndroidAppSource(private val context: Context) : AppSource {
         val intent = Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_LAUNCHER)
         return pm.queryIntentActivities(intent, 0).map { ri ->
             val pkg = ri.activityInfo.packageName
-            AppInfo(pkg, ri.loadLabel(pm).toString(), null /* 图标 base64 在 Task 5 补 */)
+            AppInfo(pkg, ri.loadLabel(pm).toString(), drawableToBase64(ri.loadIcon(pm)))
         }
     }
 
@@ -27,6 +32,18 @@ class AndroidAppSource(private val context: Context) : AppSource {
         context.startActivity(i)
         return true
     }
+
+    // 图标 Drawable → 96px PNG base64 字符串（含 data:image/png;base64, 前缀）
+    // Convert app icon Drawable to a 96px PNG base64 string (with data:image/png;base64, prefix)
+    private fun drawableToBase64(d: Drawable, size: Int = 96): String {
+        val bmp = Bitmap.createBitmap(size, size, Bitmap.Config.ARGB_8888)
+        val canvas = Canvas(bmp)
+        d.setBounds(0, 0, size, size)
+        d.draw(canvas)
+        val out = ByteArrayOutputStream()
+        bmp.compress(Bitmap.CompressFormat.PNG, 100, out)
+        return "data:image/png;base64," + Base64.encodeToString(out.toByteArray(), Base64.NO_WRAP)
+    }
 }
 
 class AppRepository(private val source: AppSource) {
diff --git a/app/src/main/java/top/yeij/hearth/webview/JsBridge.kt b/app/src/main/java/top/yeij/hearth/webview/JsBridge.kt
index 0d5ae33..47c53ea 100644
--- a/app/src/main/java/top/yeij/hearth/webview/JsBridge.kt
+++ b/app/src/main/java/top/yeij/hearth/webview/JsBridge.kt
@@ -1,12 +1,14 @@
 package top.yeij.hearth.webview
 
 import android.util.Log
+import top.yeij.hearth.app.AppRepository
 
 class JsBridge(
     private val deviceWidthPx: Int,
     private val deviceHeightPx: Int,
     private val density: Float,
     private val darkMode: Boolean,
+    private val appRepository: AppRepository? = null,
 ) {
     private val gson = com.google.gson.Gson()
 
@@ -22,4 +24,14 @@ class JsBridge(
             )
         )
     }
+
+    // 返回已安装应用列表 JSON（无仓库时返回空数组）
+    // Return installed app list JSON (empty array when no repository wired)
+    @android.webkit.JavascriptInterface
+    fun listApps(): String = appRepository?.listApps() ?: "[]"
+
+    // 启动指定包名应用，成功返回 true（无仓库时返回 false）
+    // Launch an app by package name, true on success (false when no repository wired)
+    @android.webkit.JavascriptInterface
+    fun launchApp(packageName: String): Boolean = appRepository?.launchApp(packageName) ?: false
 }