Full screen default app fragment

Fix: 34280137
Test: make RunSettingsRoboTests
Change-Id: Ib44e39589781d68c7952a2c16a44682791a422f1

src/com/android/settings/applications/defaultapps/DefaultAppInfo.java

@@ -0,0 +1,108 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.applications.defaultapps;
+
+import android.app.AppGlobals;
+import android.content.ComponentName;
+import android.content.pm.ActivityInfo;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageItemInfo;
+import android.content.pm.PackageManager;
+import android.graphics.drawable.Drawable;
+import android.os.RemoteException;
+import android.os.UserHandle;
+
+/**
+ * Data model representing an app in DefaultAppPicker UI.
+ */
+class DefaultAppInfo {
+
+    public final int userId;
+    public final ComponentName componentName;
+    public final PackageItemInfo packageItemInfo;
+    public final String summary;
+
+    public DefaultAppInfo(int uid, ComponentName cn, String summary) {
+        packageItemInfo = null;
+        userId = uid;
+        componentName = cn;
+        this.summary = summary;
+    }
+
+    public DefaultAppInfo(PackageItemInfo info) {
+        userId = UserHandle.myUserId();
+        packageItemInfo = info;
+        componentName = null;
+        summary = null;
+    }
+
+    public CharSequence loadLabel(PackageManager pm) {
+        if (componentName != null) {
+            try {
+                final ActivityInfo actInfo = AppGlobals.getPackageManager().getActivityInfo(
+                        componentName, 0, userId);
+                if (actInfo != null) {
+                    return actInfo.loadLabel(pm);
+                } else {
+                    final ApplicationInfo appInfo = pm.getApplicationInfoAsUser(
+                            componentName.getPackageName(), 0, userId);
+                    return appInfo.loadLabel(pm);
+                }
+            } catch (RemoteException | PackageManager.NameNotFoundException e) {
+                return null;
+            }
+        } else if (packageItemInfo != null) {
+            return packageItemInfo.loadLabel(pm);
+        } else {
+            return null;
+        }
+
+    }
+
+    public Drawable loadIcon(PackageManager pm) {
+        if (componentName != null) {
+            try {
+                final ActivityInfo actInfo = AppGlobals.getPackageManager().getActivityInfo(
+                        componentName, 0, userId);
+                if (actInfo != null) {
+                    return actInfo.loadIcon(pm);
+                } else {
+                    final ApplicationInfo appInfo = pm.getApplicationInfoAsUser(
+                            componentName.getPackageName(), 0, userId);
+                    return appInfo.loadIcon(pm);
+                }
+            } catch (RemoteException | PackageManager.NameNotFoundException e) {
+                return null;
+            }
+        }
+        if (packageItemInfo != null) {
+            return packageItemInfo.loadIcon(pm);
+        } else {
+            return null;
+        }
+    }
+
+    public String getKey() {
+        if (componentName != null) {
+            return componentName.flattenToString();
+        } else if (packageItemInfo != null) {
+            return packageItemInfo.packageName;
+        } else {
+            return null;
+        }
+    }
+}