Add a secondary launcher activity (1/2)

This secondary launcher activity with new category SECONDARY_HOME and
multiple instance supporrted could be used on sencondary display.

Bug: 118206886
Bug: 114329798
Test: Manual
Change-Id: Ibaecf8ef7614389760d0fcc547ef6d378a921583

SecondaryDisplayLauncher/src/com/android/launcher3/AppEntry.java

@@ -0,0 +1,58 @@
+/**
+ * Copyright (c) 2018 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.launcher3;
+
+import android.content.ComponentName;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
+import android.graphics.drawable.Drawable;
+
+/** An entry that represents a single activity that can be launched. */
+public  class AppEntry {
+
+    private String mLabel;
+    private Drawable mIcon;
+    private Intent mLaunchIntent;
+
+    AppEntry(ResolveInfo info, PackageManager packageManager) {
+        mLabel = info.loadLabel(packageManager).toString();
+        mIcon = info.loadIcon(packageManager);
+        mLaunchIntent = new Intent();
+        mLaunchIntent.setComponent(new ComponentName(info.activityInfo.packageName,
+                info.activityInfo.name));
+    }
+
+    String getLabel() {
+        return mLabel;
+    }
+
+    Drawable getIcon() {
+        return mIcon;
+    }
+
+    Intent getLaunchIntent() { return mLaunchIntent; }
+
+    ComponentName getComponentName() {
+        return mLaunchIntent.getComponent();
+    }
+
+    @Override
+    public String toString() {
+        return mLabel;
+    }
+}