New demos and tests for Tabs in Holo theme.

Change-Id: Ifd12e639e7e25e1e5ea7b1b1106789976d9450d3

samples/ApiDemos/src/com/example/android/apis/view/Tabs2.java

@@ -16,12 +16,13 @@
 
 package com.example.android.apis.view;
 
+import com.example.android.apis.R;
+
 import android.app.TabActivity;
 import android.os.Bundle;
+import android.view.View;
 import android.widget.TabHost;
 import android.widget.TextView;
-import android.view.View;
-import com.example.android.apis.R;
 
 /**
  * Example of using a tab content factory for the content via {@link TabHost.TabSpec#setContent(android.widget.TabHost.TabContentFactory)}

samples/ApiDemos/src/com/example/android/apis/view/Tabs4.java

@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) 2008 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;
+
+
+/**
+ * Identical to Tabs2. The change is in the theme used in the manifest file.
+ */
+public class Tabs4 extends Tabs2 {}

samples/ApiDemos/src/com/example/android/apis/view/Tabs5.java

@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2008 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.TabActivity;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.TabHost;
+import android.widget.TextView;
+
+/**
+ * Demonstrates the Tab scrolling when too many tabs are displayed to fit in the screen.
+ */
+public class Tabs5 extends TabActivity implements TabHost.TabContentFactory {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        setContentView(R.layout.tabs_scroll);
+
+        final TabHost tabHost = getTabHost();
+
+        for (int i=1; i <= 30; i++) {
+            String name = "Tab " + i;
+            tabHost.addTab(tabHost.newTabSpec(name)
+                    .setIndicator(name)
+                    .setContent(this));
+        }
+    }
+
+    /** {@inheritDoc} */
+    public View createTabContent(String tag) {
+        final TextView tv = new TextView(this);
+        tv.setText("Content for tab with tag " + tag);
+        return tv;
+    }
+}

samples/ApiDemos/src/com/example/android/apis/view/Tabs6.java

@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2008 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.TabActivity;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.TabHost;
+import android.widget.TextView;
+
+/**
+ * Uses a right gravity for the TabWidget.
+ */
+public class Tabs6 extends TabActivity implements TabHost.TabContentFactory {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        setContentView(R.layout.tabs_right_gravity);
+
+        final TabHost tabHost = getTabHost();
+        tabHost.addTab(tabHost.newTabSpec("tab1")
+                .setIndicator("tab1", getResources().getDrawable(R.drawable.star_big_on))
+                .setContent(this));
+        tabHost.addTab(tabHost.newTabSpec("tab2")
+                .setIndicator("tab2")
+                .setContent(this));
+        tabHost.addTab(tabHost.newTabSpec("tab3")
+                .setIndicator("tab3")
+                .setContent(this));
+    }
+
+    public View createTabContent(String tag) {
+        final TextView tv = new TextView(this);
+        tv.setText("Content for tab with tag " + tag);
+        return tv;
+    }
+}