增加app列表页面，app数据存入数据库，优化icon cache

app/src/main/java/com/ttstd/dialer/utils/ApkUtils.java

@@ -3,18 +3,21 @@ package com.ttstd.dialer.utils;
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
+import android.content.pm.ActivityInfo;
+import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
+import android.graphics.drawable.Drawable;
 import android.text.TextUtils;
 import android.util.Log;
 
 import com.hjq.toast.Toaster;
+import com.ttstd.dialer.R;
 
 import java.util.List;
 
 public class ApkUtils {
-
     private static final String TAG = "ApkUtils";
 
     public static boolean isInstalled(Context context, String packageName) {
@@ -83,4 +86,94 @@ public class ApkUtils {
         intent.setComponent(new ComponentName(packageName, mainAct));
         return intent;
     }
+
+    public static boolean openApp(Context context, ComponentName componentName) {
+        Intent intent = new Intent()
+                .setComponent(componentName)
+                .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+        try {
+            context.startActivity(intent);
+            return true;
+        } catch (Exception e) {
+            Log.e(TAG, "openApp: " + e.getMessage());
+        }
+        return false;
+    }
+
+    public static Drawable getDrawableFromComponentName(Context context, ComponentName componentName) {
+        try {
+            PackageManager packageManager = context.getPackageManager();
+            ActivityInfo activityInfo = packageManager.getActivityInfo(componentName, 0);
+            ApplicationInfo applicationInfo = activityInfo.applicationInfo;
+            Drawable activityIcon = applicationInfo.loadIcon(packageManager);
+            return activityIcon;
+
+        } catch (PackageManager.NameNotFoundException e) {
+            // 处理未找到组件的情况
+            e.printStackTrace();
+            // 可以根据需要设置一个默认图标或提示用户
+        }
+        return context.getDrawable(R.mipmap.ic_launcher);
+    }
+
+    public static String getAppName(Context context, ComponentName componentName) {
+        try {
+            PackageManager packageManager = context.getPackageManager();
+            ActivityInfo activityInfo = packageManager.getActivityInfo(componentName, 0);
+            ApplicationInfo applicationInfo = activityInfo.applicationInfo;
+            String name = applicationInfo.loadLabel(packageManager).toString();
+            return name;
+        } catch (PackageManager.NameNotFoundException e) {
+            e.printStackTrace();
+        }
+        return "未知";
+    }
+
+    public static List<ResolveInfo> getAllLauncherResolveInfo(Context context) {
+        PackageManager packageManager = context.getPackageManager();
+        Intent intent = new Intent(Intent.ACTION_MAIN);
+        intent.addCategory(Intent.CATEGORY_LAUNCHER);
+        // 查询所有包含CATEGORY_LAUNCHER的Activity
+        List<ResolveInfo> resolveInfoList = packageManager.queryIntentActivities(intent, PackageManager.MATCH_ALL);
+        return resolveInfoList;
+    }
+
+    public static List<ResolveInfo> getResolveInfoByPackageName(Context context, String packageName) {
+        PackageManager packageManager = context.getPackageManager(); // 在Activity中使用
+
+        // 构建查询Intent
+        Intent intent = new Intent(Intent.ACTION_MAIN, null);
+        intent.addCategory(Intent.CATEGORY_LAUNCHER);
+        intent.setPackage(packageName); // 设置包名过滤
+
+        // 查询匹配的Activity列表
+        List<ResolveInfo> resolveInfoList = packageManager.queryIntentActivities(intent, 0);
+        return resolveInfoList;
+    }
+
+    /**
+     * 判断是否为系统应用
+     *
+     * @param context 上下文
+     * @param pkgName 包名
+     * @return
+     */
+    public static boolean isSystemApp(Context context, String pkgName) {
+        boolean isSystemApp = false;
+        PackageInfo pi = null;
+        try {
+            PackageManager pm = context.getPackageManager();
+            pi = pm.getPackageInfo(pkgName, 0);
+        } catch (PackageManager.NameNotFoundException e) {
+            Log.e("isSystemApp: ", "NameNotFoundException:" + e.getMessage());
+        }
+        // 是系统中已安装的应用
+        if (pi != null) {
+            boolean isSysApp = (pi.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) == 1;
+            boolean isSysUpd = (pi.applicationInfo.flags & ApplicationInfo.FLAG_UPDATED_SYSTEM_APP) == 1;
+            isSystemApp = isSysApp || isSysUpd;
+        }
+        return isSystemApp;
+    }
+
 }