From f2ce877c1dde094ab599f0d3103145c9381ab260 Mon Sep 17 00:00:00 2001
From: Fabrice Di Meglio <fdimeglio@google.com>
Date: Fri, 5 Aug 2011 20:54:54 -0700
Subject: Fix bug #4584320 Single Line EditText not drawing correctly with
 spans applied (ICS)

- use correct 0 index for computing advance thru the char buffer (the buffer is created from TextUtils.getChars())
- udpate unit tests

Change-Id: Iaeb07658b79ecdf5e17395d55afb7c84965bb0fc
---
 tests/BiDiTests/res/layout/basic.xml               | 56 +++++++++++++---------
 tests/BiDiTests/res/values/strings.xml             |  1 +
 .../src/com/android/bidi/BiDiTestBasic.java        | 45 +++++++++++++++++
 3 files changed, 80 insertions(+), 22 deletions(-)

(limited to 'tests/BiDiTests')

diff --git a/tests/BiDiTests/res/layout/basic.xml b/tests/BiDiTests/res/layout/basic.xml
index 18f193e..e8f67a6 100644
--- a/tests/BiDiTests/res/layout/basic.xml
+++ b/tests/BiDiTests/res/layout/basic.xml
@@ -46,6 +46,7 @@
                       android:layout_width="match_parent"
                       android:textSize="32dip"
                       android:textDirection="ltr"
+                      android:text="@string/url"
                     />
 
             <TextView android:id="@+id/textview_rtl"
@@ -70,34 +71,45 @@
                 android:text="@string/button_alert_dialog_text"
                 android:textSize="32dip"
                 />
-    </LinearLayout>
 
-    <LinearLayout
-        android:layout_width="600dip"
-        android:layout_height="128dip"
-        android:layout_gravity="center_vertical"
-        android:orientation="horizontal"
-        style="@android:style/Widget.Holo.Spinner"
-        >
+        <EditText xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/edittext_url"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:inputType="text"
+            android:textSize="32dip"
+            android:scrollHorizontally="true"
+            android:ellipsize="end"
+            android:text="@string/url"
+            />
+
         <LinearLayout
-            android:layout_width="0dip"
-            android:layout_weight="1"
-            android:layout_height="match_parent"
+            android:layout_width="600dip"
+            android:layout_height="128dip"
             android:layout_gravity="center_vertical"
-            android:orientation="vertical"
+            android:orientation="horizontal"
+            style="@android:style/Widget.Holo.Spinner"
             >
-            <TextView
-                android:id="@+id/spinner_line_1"
-                android:layout_width="match_parent"
-                android:layout_height="0dip"
+            <LinearLayout
+                android:layout_width="0dip"
                 android:layout_weight="1"
-                android:textSize="16dip"
-                android:singleLine="true"
-                android:ellipsize="end"
-                android:gravity="left|center_vertical"
-                android:text="@string/button_text"
-                />
+                android:layout_height="match_parent"
+                android:layout_gravity="center_vertical"
+                android:orientation="vertical"
+                >
+                <TextView
+                    android:id="@+id/spinner_line_1"
+                    android:layout_width="match_parent"
+                    android:layout_height="0dip"
+                    android:layout_weight="1"
+                    android:textSize="16dip"
+                    android:singleLine="true"
+                    android:ellipsize="end"
+                    android:gravity="left|center_vertical"
+                    android:text="@string/button_text"
+                    />
+            </LinearLayout>
         </LinearLayout>
+
     </LinearLayout>
 
 </FrameLayout>
diff --git a/tests/BiDiTests/res/values/strings.xml b/tests/BiDiTests/res/values/strings.xml
index f4ce0f7..fde0ecf 100644
--- a/tests/BiDiTests/res/values/strings.xml
+++ b/tests/BiDiTests/res/values/strings.xml
@@ -47,5 +47,6 @@
     <string name="ltr">Left to right text"</string>
     <string name="rtl">"والحق أن تترك ونص"</string>
     <string name="composing">"\u0644\u0627"</string>
+    <string name="url">www.amazon.co.uk/gp/aw/h.html/275-8912818-8203452</string>
 </resources>
 
diff --git a/tests/BiDiTests/src/com/android/bidi/BiDiTestBasic.java b/tests/BiDiTests/src/com/android/bidi/BiDiTestBasic.java
index f0b7438..effac30 100644
--- a/tests/BiDiTests/src/com/android/bidi/BiDiTestBasic.java
+++ b/tests/BiDiTests/src/com/android/bidi/BiDiTestBasic.java
@@ -19,10 +19,14 @@ package com.android.bidi;
 import android.app.AlertDialog;
 import android.app.Fragment;
 import android.os.Bundle;
+import android.text.Editable;
+import android.text.Spannable;
+import android.text.style.ForegroundColorSpan;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.Button;
+import android.widget.EditText;
 
 public class BiDiTestBasic extends Fragment {
 
@@ -47,6 +51,8 @@ public class BiDiTestBasic extends Fragment {
                 showDialog();
             }
         });
+
+        useSpans();
     }
 
     private void showDialog() {
@@ -54,4 +60,43 @@ public class BiDiTestBasic extends Fragment {
         builder.setSingleChoiceItems(items, 0, null);
         builder.show();
     }
+
+    private void useSpans() {
+        EditText urlEdit = (EditText) currentView.findViewById(R.id.edittext_url);
+        Editable url = urlEdit.getText();
+        if (url.length() < 1) {
+          return;
+        }
+
+        String urlString = url.toString();
+        int urlLength = urlString.length();
+        String domainAndRegistry = "amazon.co.uk";
+
+        int startSchemeIndex = urlString.startsWith("https") ? 5 : 0;
+        int startDomainIndex = urlString.indexOf(domainAndRegistry);
+        if (startDomainIndex == -1) {
+          assert false;
+          return;
+        }
+        int stopIndex = startDomainIndex + domainAndRegistry.length();
+
+        if (startDomainIndex != 0) {
+          url.setSpan(new ForegroundColorSpan(0xfff00fff),
+                  startSchemeIndex,
+                  startDomainIndex,
+                  Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
+        }
+
+        url.setSpan(new ForegroundColorSpan(0xff548aff),
+                startDomainIndex,
+                stopIndex,
+                Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
+
+        if (stopIndex < urlString.length()) {
+          url.setSpan(new ForegroundColorSpan(0xfff00fff),
+                  stopIndex,
+                  urlLength,
+                  Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
+        }
+    }
 }
-- 
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