Fixes to GridLayout demos.

Include a GridLayout version of the "Simple Form" example provided in the
LinearLayout and RelativeLayout demos.

Make the existing Form demo work on all devices and orientations
(it was previously too wide for portrait mode).

Change-Id: Ia01d49230bc3ef3d2e70bc34e936c8b4b421b796
diff --git a/samples/ApiDemos/AndroidManifest.xml b/samples/ApiDemos/AndroidManifest.xml
index 531c2a6..0273baa 100644
--- a/samples/ApiDemos/AndroidManifest.xml
+++ b/samples/ApiDemos/AndroidManifest.xml
@@ -1605,14 +1605,21 @@
             </intent-filter>
         </activity>
 
-        <activity android:name=".view.GridLayout0" android:label="Views/Layouts/GridLayout/0. Simple Form (Java)">
+        <activity android:name=".view.GridLayout1" android:label="Views/Layouts/GridLayout/1. Simple Form">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.SAMPLE_CODE" />
             </intent-filter>
         </activity>
 
-        <activity android:name=".view.GridLayout1" android:label="Views/Layouts/GridLayout/1. Simple Form (XML)">
+        <activity android:name=".view.GridLayout2" android:label="Views/Layouts/GridLayout/2. Form (XML)">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.SAMPLE_CODE" />
+            </intent-filter>
+        </activity>
+
+        <activity android:name=".view.GridLayout3" android:label="Views/Layouts/GridLayout/3. Form (Java)">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.SAMPLE_CODE" />
diff --git a/samples/ApiDemos/res/layout-land/grid_layout_2.xml b/samples/ApiDemos/res/layout-land/grid_layout_2.xml
new file mode 100644
index 0000000..b98b543
--- /dev/null
+++ b/samples/ApiDemos/res/layout-land/grid_layout_2.xml
@@ -0,0 +1,63 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2011 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.
+-->
+
+<GridLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:useDefaultMargins="true"
+    android:alignmentMode="alignBounds"
+    android:rowOrderPreserved="false"
+    android:columnCount="4"
+    >
+    <TextView
+        android:text="Email setup"
+        android:textSize="32dip"
+        android:layout_columnSpan="4"
+        android:layout_gravity="center_horizontal"
+    />
+    <TextView
+        android:text="You can configure email in a few simple steps:"
+        android:textSize="16dip"
+        android:layout_columnSpan="4"
+        android:layout_gravity="left"
+    />
+    <TextView
+        android:text="Email address:"
+        android:layout_gravity="right"
+    />
+    <EditText
+        android:ems="10"
+    />
+    <TextView
+        android:text="Password:"
+        android:layout_column="0"
+        android:layout_gravity="right"
+    />
+    <EditText
+        android:ems="8"
+    />
+    <Button
+        android:text="Manual setup"
+        android:layout_row="5"
+        android:layout_column="3"
+    />
+    <Button
+        android:text="Next"
+        android:layout_column="3"
+        android:layout_gravity="fill_horizontal"
+    />
+</GridLayout>
diff --git a/samples/ApiDemos/res/layout/grid_layout_1.xml b/samples/ApiDemos/res/layout/grid_layout_1.xml
index 0e53613..bd9a317 100644
--- a/samples/ApiDemos/res/layout/grid_layout_1.xml
+++ b/samples/ApiDemos/res/layout/grid_layout_1.xml
@@ -14,74 +14,33 @@
      limitations under the License.
 -->
 
+<!--
+    Demonstrates using GridLayout to build the "Simple Form" from the
+    LinearLayout and RelativeLayout demos.
+-->
+
 <GridLayout
-        xmlns:android="http://schemas.android.com/apk/res/android"
-
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-
-        android:useDefaultMargins="true"
-        android:alignmentMode="alignBounds"
-        android:rowOrderPreserved="false"
-
-        android:columnCount="4"
-        >
-
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:background="@drawable/blue"
+    android:columnCount="4"
+    android:padding="10dip"
+    >
     <TextView
-            android:text="Email setup"
-            android:textSize="32dip"
-
-            android:layout_columnSpan="4"
-            android:layout_gravity="center_horizontal"
-            />
-
-    <TextView
-            android:text="You can configure email in just a few steps:"
-            android:textSize="16dip"
-
-            android:layout_columnSpan="4"
-            android:layout_gravity="left"
-            />
-
-    <TextView
-            android:text="Email address:"
-
-            android:layout_gravity="right"
-            />
-
+        android:text="@string/grid_layout_1_instructions"
+    />
     <EditText
-            android:ems="10"
-            />
-
-    <TextView
-            android:text="Password:"
-
-            android:layout_column="0"
-            android:layout_gravity="right"
-            />
-
-    <EditText
-            android:ems="8"
-            />
-
-    <Space
-            android:layout_row="2"
-            android:layout_rowSpan="3"
-            android:layout_column="2"
-            android:layout_gravity="fill"
-            />
-
+        android:layout_column="0"
+        android:layout_columnSpan="4"
+        android:layout_gravity="fill_horizontal"
+    />
     <Button
-            android:text="Manual setup"
-
-            android:layout_row="5"
-            android:layout_column="3"
-            />
-
+        android:layout_column="2"
+        android:text="@string/grid_layout_1_cancel"
+    />
     <Button
-            android:text="Next"
-
-            android:layout_column="3"
-            android:layout_gravity="fill_horizontal"
-            />
+        android:layout_marginLeft="10dip"
+        android:text="@string/grid_layout_1_ok"
+    />
 </GridLayout>
diff --git a/samples/ApiDemos/res/layout/grid_layout_2.xml b/samples/ApiDemos/res/layout/grid_layout_2.xml
new file mode 100644
index 0000000..880cb18
--- /dev/null
+++ b/samples/ApiDemos/res/layout/grid_layout_2.xml
@@ -0,0 +1,63 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2011 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.
+-->
+
+<GridLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:useDefaultMargins="true"
+    android:alignmentMode="alignBounds"
+    android:columnOrderPreserved="false"
+    android:columnCount="4"
+    >
+    <TextView
+        android:text="Email setup"
+        android:textSize="32dip"
+        android:layout_columnSpan="4"
+        android:layout_gravity="center_horizontal"
+    />
+    <TextView
+        android:text="You can configure email in a few simple steps:"
+        android:textSize="16dip"
+        android:layout_columnSpan="4"
+        android:layout_gravity="left"
+    />
+    <TextView
+        android:text="Email address:"
+        android:layout_gravity="right"
+    />
+    <EditText
+        android:ems="10"
+    />
+    <TextView
+        android:text="Password:"
+        android:layout_column="0"
+        android:layout_gravity="right"
+    />
+    <EditText
+        android:ems="8"
+    />
+    <Button
+        android:text="Manual setup"
+        android:layout_row="5"
+        android:layout_column="3"
+    />
+    <Button
+        android:text="Next"
+        android:layout_column="3"
+        android:layout_gravity="fill_horizontal"
+    />
+</GridLayout>
diff --git a/samples/ApiDemos/res/values/strings.xml b/samples/ApiDemos/res/values/strings.xml
index 6149cd4..ee1241e 100644
--- a/samples/ApiDemos/res/values/strings.xml
+++ b/samples/ApiDemos/res/values/strings.xml
@@ -1073,6 +1073,9 @@
     <string name="focus_5_button4">4</string>
     <string name="focus_5_button5">5</string>
     <string name="gallery_2_text">Testing</string>
+    <string name="grid_layout_1_instructions">Type here:</string>
+    <string name="grid_layout_1_ok">Ok</string>
+    <string name="grid_layout_1_cancel">Cancel</string>
     <string name="googlelogin_login">Login</string>
     <string name="googlelogin_bad_login">Bad Login</string>
     <string name="googlelogin_clear">Clear Credentials</string>
diff --git a/samples/ApiDemos/src/com/example/android/apis/view/GridLayout0.java b/samples/ApiDemos/src/com/example/android/apis/view/GridLayout0.java
deleted file mode 100644
index 70de1ac..0000000
--- a/samples/ApiDemos/src/com/example/android/apis/view/GridLayout0.java
+++ /dev/null
@@ -1,113 +0,0 @@
-/*
- * Copyright (C) 2011 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.example.android.apis.view;
-
-import android.app.Activity;
-import android.content.Context;
-import android.os.Bundle;
-import android.view.View;
-
-import android.widget.*;
-
-import static android.text.InputType.*;
-import static android.widget.GridLayout.*;
-
-/**
- * A simple form, showing use of the GridLayout API.
- */
-public class GridLayout0 extends Activity {
-
-    public static View create(Context context) {
-        GridLayout p = new GridLayout(context);
-        p.setUseDefaultMargins(true);
-        p.setAlignmentMode(ALIGN_BOUNDS);
-        p.setRowOrderPreserved(false);
-
-        Spec row1 = spec(0);
-        Spec row2 = spec(1);
-        Spec row3 = spec(2, BASELINE);
-        Spec row4 = spec(3, BASELINE);
-        Spec row5 = spec(2, 3, FILL); // allow the last two rows to overlap the middle two
-        Spec row6 = spec(5);
-        Spec row7 = spec(6);
-
-        Spec col1a = spec(0, 4, CENTER);
-        Spec col1b = spec(0, 4, LEFT);
-        Spec col1c = spec(0, RIGHT);
-        Spec col2 = spec(1, LEFT);
-        Spec col3 = spec(2, FILL);
-        Spec col4a = spec(3);
-        Spec col4b = spec(3, FILL);
-
-        {
-            TextView c = new TextView(context);
-            c.setTextSize(32);
-            c.setText("Email setup");
-            p.addView(c, new LayoutParams(row1, col1a));
-        }
-        {
-            TextView c = new TextView(context);
-            c.setTextSize(16);
-            c.setText("You can configure email in just a few steps:");
-            p.addView(c, new LayoutParams(row2, col1b));
-        }
-        {
-            TextView c = new TextView(context);
-            c.setText("Email address:");
-            p.addView(c, new LayoutParams(row3, col1c));
-        }
-        {
-            EditText c = new EditText(context);
-            c.setEms(10);
-            c.setInputType(TYPE_CLASS_TEXT | TYPE_TEXT_VARIATION_EMAIL_ADDRESS);
-            p.addView(c, new LayoutParams(row3, col2));
-        }
-        {
-            TextView c = new TextView(context);
-            c.setText("Password:");
-            p.addView(c, new LayoutParams(row4, col1c));
-        }
-        {
-            TextView c = new EditText(context);
-            c.setEms(8);
-            c.setInputType(TYPE_CLASS_TEXT | TYPE_TEXT_VARIATION_PASSWORD);
-            p.addView(c, new LayoutParams(row4, col2));
-        }
-        {
-            Space c = new Space(context);
-            p.addView(c, new LayoutParams(row5, col3));
-        }
-        {
-            Button c = new Button(context);
-            c.setText("Manual setup");
-            p.addView(c, new LayoutParams(row6, col4a));
-        }
-        {
-            Button c = new Button(context);
-            c.setText("Next");
-            p.addView(c, new LayoutParams(row7, col4b));
-        }
-
-        return p;
-    }
-
-    protected void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        setContentView(create(this));
-    }
-
-}
\ No newline at end of file
diff --git a/samples/ApiDemos/src/com/example/android/apis/view/GridLayout1.java b/samples/ApiDemos/src/com/example/android/apis/view/GridLayout1.java
index f4318e4..3221fa0 100644
--- a/samples/ApiDemos/src/com/example/android/apis/view/GridLayout1.java
+++ b/samples/ApiDemos/src/com/example/android/apis/view/GridLayout1.java
@@ -16,13 +16,13 @@
 
 package com.example.android.apis.view;
 
-import com.example.android.apis.R;
-
 import android.app.Activity;
 import android.os.Bundle;
+import com.example.android.apis.R;
 
 /**
- * A simple form, showing use of the GridLayout API from XML.
+ * Demonstrates using GridLayout to build the same "Simple Form" as in the
+ * LinearLayout and RelativeLayout demos.
  */
 public class GridLayout1 extends Activity {
     protected void onCreate(Bundle savedInstanceState) {
diff --git a/samples/ApiDemos/src/com/example/android/apis/view/GridLayout2.java b/samples/ApiDemos/src/com/example/android/apis/view/GridLayout2.java
new file mode 100644
index 0000000..2ad09f4
--- /dev/null
+++ b/samples/ApiDemos/src/com/example/android/apis/view/GridLayout2.java
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2011 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.example.android.apis.view;
+
+import com.example.android.apis.R;
+
+import android.app.Activity;
+import android.os.Bundle;
+
+/**
+ * A form, showing use of the GridLayout API from XML.
+ */
+public class GridLayout2 extends Activity {
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.grid_layout_2);
+    }
+}
diff --git a/samples/ApiDemos/src/com/example/android/apis/view/GridLayout3.java b/samples/ApiDemos/src/com/example/android/apis/view/GridLayout3.java
new file mode 100644
index 0000000..48a5546
--- /dev/null
+++ b/samples/ApiDemos/src/com/example/android/apis/view/GridLayout3.java
@@ -0,0 +1,117 @@
+/*
+ * Copyright (C) 2011 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.example.android.apis.view;
+
+import android.app.Activity;
+import android.content.Context;
+import android.content.res.Configuration;
+import android.os.Bundle;
+import android.view.View;
+
+import android.widget.*;
+
+import static android.text.InputType.*;
+import static android.widget.GridLayout.*;
+import static android.widget.GridLayout.LayoutParams;
+
+/**
+ * A form, showing use of the GridLayout API. Here we demonstrate use of the row/column order
+ * preserved property which allows rows and or columns to pass over each other when needed.
+ * The two buttons in the bottom right corner need to be separated from the other UI elements.
+ * This can either be done by separating rows or separating columns - but we don't need
+ * to do both and may only have enough space to do one or the other.
+ */
+public class GridLayout3 extends Activity {
+    public static View create(Context context) {
+        GridLayout p = new GridLayout(context);
+        p.setUseDefaultMargins(true);
+        p.setAlignmentMode(ALIGN_BOUNDS);
+        Configuration configuration = context.getResources().getConfiguration();
+        if ((configuration.orientation == Configuration.ORIENTATION_PORTRAIT)) {
+            p.setColumnOrderPreserved(false);
+        } else {
+            p.setRowOrderPreserved(false);
+        }
+
+        Spec titleRow              = spec(0);
+        Spec introRow              = spec(1);
+        Spec emailRow              = spec(2, BASELINE);
+        Spec passwordRow           = spec(3, BASELINE);
+        Spec button1Row            = spec(5);
+        Spec button2Row            = spec(6);
+
+        Spec centerInAllColumns    = spec(0, 4, CENTER);
+        Spec leftAlignInAllColumns = spec(0, 4, LEFT);
+        Spec labelColumn           = spec(0, RIGHT);
+        Spec fieldColumn           = spec(1, LEFT);
+        Spec defineLastColumn      = spec(3);
+        Spec fillLastColumn        = spec(3, FILL);
+
+        {
+            TextView c = new TextView(context);
+            c.setTextSize(32);
+            c.setText("Email setup");
+            p.addView(c, new LayoutParams(titleRow, centerInAllColumns));
+        }
+        {
+            TextView c = new TextView(context);
+            c.setTextSize(16);
+            c.setText("You can configure email in a few simple steps:");
+            p.addView(c, new LayoutParams(introRow, leftAlignInAllColumns));
+        }
+        {
+            TextView c = new TextView(context);
+            c.setText("Email address:");
+            p.addView(c, new LayoutParams(emailRow, labelColumn));
+        }
+        {
+            EditText c = new EditText(context);
+            c.setEms(10);
+            c.setInputType(TYPE_CLASS_TEXT | TYPE_TEXT_VARIATION_EMAIL_ADDRESS);
+            p.addView(c, new LayoutParams(emailRow, fieldColumn));
+        }
+        {
+            TextView c = new TextView(context);
+            c.setText("Password:");
+            p.addView(c, new LayoutParams(passwordRow, labelColumn));
+        }
+        {
+            TextView c = new EditText(context);
+            c.setEms(8);
+            c.setInputType(TYPE_CLASS_TEXT | TYPE_TEXT_VARIATION_PASSWORD);
+            p.addView(c, new LayoutParams(passwordRow, fieldColumn));
+        }
+        {
+            Button c = new Button(context);
+            c.setText("Manual setup");
+            p.addView(c, new LayoutParams(button1Row, defineLastColumn));
+        }
+        {
+            Button c = new Button(context);
+            c.setText("Next");
+            p.addView(c, new LayoutParams(button2Row, fillLastColumn));
+        }
+
+        return p;
+    }
+
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(create(this));
+    }
+
+}
\ No newline at end of file