From ce9a21b2540f14478d326875f13b4156327f1fe4 Mon Sep 17 00:00:00 2001
From: Andrey Epin <ayepin@google.com>
Date: Thu, 26 Jan 2023 18:13:17 -0800
Subject: A simple UI for Image + Text sharing

Add a simple UI for Image + Text sharing under a feature flag.

Bug: 262277421
Test: manual test
Change-Id: Id7ee55c0d6e7bb21791e5f75a2acb78ce2eac79f
---
 .../intentresolver/ChooserContentPreviewUi.java    | 23 ++++++++++++++++-
 .../com/android/intentresolver/HttpUriMatcher.kt   | 29 ++++++++++++++++++++++
 java/src/com/android/intentresolver/flags/Flags.kt |  6 +++++
 3 files changed, 57 insertions(+), 1 deletion(-)
 create mode 100644 java/src/com/android/intentresolver/HttpUriMatcher.kt

(limited to 'java/src/com')

diff --git a/java/src/com/android/intentresolver/ChooserContentPreviewUi.java b/java/src/com/android/intentresolver/ChooserContentPreviewUi.java
index 26c08e36..553a36c6 100644
--- a/java/src/com/android/intentresolver/ChooserContentPreviewUi.java
+++ b/java/src/com/android/intentresolver/ChooserContentPreviewUi.java
@@ -32,6 +32,7 @@ import android.provider.DocumentsContract;
 import android.provider.Downloads;
 import android.provider.OpenableColumns;
 import android.text.TextUtils;
+import android.text.util.Linkify;
 import android.util.Log;
 import android.util.PluralsMessageFormatter;
 import android.view.LayoutInflater;
@@ -350,7 +351,7 @@ public final class ChooserContentPreviewUi {
         return actions;
     }
 
-    private static ViewGroup displayImageContentPreview(
+    private ViewGroup displayImageContentPreview(
             Intent targetIntent,
             LayoutInflater layoutInflater,
             List<ActionRow.Action> actions,
@@ -389,12 +390,32 @@ public final class ChooserContentPreviewUi {
             return contentPreviewLayout;
         }
 
+        setTextInImagePreviewVisibility(
+                contentPreviewLayout,
+                targetIntent.getCharSequenceExtra(Intent.EXTRA_TEXT));
         imagePreview.setTransitionElementStatusCallback(transitionElementStatusCallback);
         imagePreview.setImages(imageUris, imageLoader);
 
         return contentPreviewLayout;
     }
 
+    private void setTextInImagePreviewVisibility(
+            ViewGroup contentPreview, CharSequence text) {
+        int visibility = mFeatureFlagRepository.isEnabled(Flags.SHARESHEET_IMAGE_AND_TEXT_PREVIEW)
+                && !TextUtils.isEmpty(text)
+                        ? View.VISIBLE
+                        : View.GONE;
+
+        TextView textView = contentPreview
+                .requireViewById(com.android.internal.R.id.content_preview_text);
+        textView.setVisibility(visibility);
+        int linkMask = visibility == View.VISIBLE && HttpUriMatcher.isHttpUri(text.toString())
+                ? Linkify.WEB_URLS
+                : 0;
+        textView.setAutoLinkMask(linkMask);
+        textView.setText(text);
+    }
+
     private static List<ActionRow.Action> createImagePreviewActions(
             ActionFactory buttonFactory) {
         ArrayList<ActionRow.Action> actions = new ArrayList<>(2);
diff --git a/java/src/com/android/intentresolver/HttpUriMatcher.kt b/java/src/com/android/intentresolver/HttpUriMatcher.kt
new file mode 100644
index 00000000..0f59df2b
--- /dev/null
+++ b/java/src/com/android/intentresolver/HttpUriMatcher.kt
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2023 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.
+ */
+
+@file:JvmName("HttpUriMatcher")
+package com.android.intentresolver
+
+import com.android.internal.annotations.VisibleForTesting
+import java.net.URI
+
+@VisibleForTesting(visibility = VisibleForTesting.Visibility.PACKAGE)
+fun String.isHttpUri() =
+    kotlin.runCatching {
+        URI(this).scheme.takeIf { scheme ->
+            "http".compareTo(scheme, true) == 0 || "https".compareTo(scheme, true) == 0
+        }
+    }.getOrNull() != null
\ No newline at end of file
diff --git a/java/src/com/android/intentresolver/flags/Flags.kt b/java/src/com/android/intentresolver/flags/Flags.kt
index 6962b1c3..92ee5115 100644
--- a/java/src/com/android/intentresolver/flags/Flags.kt
+++ b/java/src/com/android/intentresolver/flags/Flags.kt
@@ -29,6 +29,12 @@ object Flags {
     @JvmField
     val SHARESHEET_RESELECTION_ACTION = unreleasedFlag(1502, "sharesheet_reselection_action")
 
+    // TODO(b/266983474) Tracking Bug
+    @JvmField
+    val SHARESHEET_IMAGE_AND_TEXT_PREVIEW = unreleasedFlag(
+        id = 1503, name = "sharesheet_image_text_preview"
+    )
+
     private fun unreleasedFlag(id: Int, name: String, teamfood: Boolean = false) =
         UnreleasedFlag(id, name, "systemui", teamfood)
 }
-- 
cgit v1.2.3-59-g8ed1b