1 files changed, 151 insertions, 0 deletions
diff --git a/templates/activities/BlankActivity/root/src/app_package/TabsAndPagerActivity.java.ftl b/templates/activities/BlankActivity/root/src/app_package/TabsAndPagerActivity.java.ftl
new file mode 100644
index 0000000..eb47519
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+++ b/templates/activities/BlankActivity/root/src/app_package/TabsAndPagerActivity.java.ftl
@@ -0,0 +1,151 @@
+package ${packageName};
+
+import android.app.ActionBar;
+import android.app.FragmentTransaction;
+import android.content.Context;
+import android.os.Bundle;
+import android.support.v4.app.Fragment;
+import android.support.v4.app.FragmentActivity;
+import android.support.v4.app.FragmentManager;
+import android.support.v4.app.FragmentPagerAdapter;
+import android.support.v4.view.ViewPager;
+import android.view.Gravity;
+import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+public class ${activityClass} extends FragmentActivity<#if navType?contains("tabs")> implements ActionBar.TabListener</#if> {
+
+    /**
+     * The {@link android.support.v4.view.PagerAdapter} that will provide fragments for each of the
+     * sections. We use a {@link android.support.v4.app.FragmentPagerAdapter} derivative, which will
+     * keep every loaded fragment in memory. If this becomes too memory intensive, it may be best
+     * to switch to a {@link android.support.v4.app.FragmentStatePagerAdapter}.
+     */
+    SectionsPagerAdapter mSectionsPagerAdapter;
+
+    /**
+     * The {@link ViewPager} that will host the section contents.
+     */
+    ViewPager mViewPager;
+
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.${layoutName});
+
+        // Create the adapter that will return a fragment for each of the three primary sections
+        // of the app.
+        mSectionsPagerAdapter = new SectionsPagerAdapter(getSupportFragmentManager());
+
+        <#if navType?contains("tabs")>
+        // Set up the action bar.
+        final ActionBar actionBar = getActionBar();
+        actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
+        </#if>
+
+        // Set up the ViewPager with the sections adapter.
+        mViewPager = (ViewPager) findViewById(R.id.pager);
+        mViewPager.setAdapter(mSectionsPagerAdapter);
+
+        <#if navType?contains("tabs")>
+        // When swiping between different sections, select the corresponding tab.
+        // We can also use ActionBar.Tab#select() to do this if we have a reference to the
+        // Tab.
+        mViewPager.setOnPageChangeListener(new ViewPager.SimpleOnPageChangeListener() {
+            @Override
+            public void onPageSelected(int position) {
+                actionBar.setSelectedNavigationItem(position);
+            }
+        });
+
+        // For each of the sections in the app, add a tab to the action bar.
+        for (int i = 0; i < mSectionsPagerAdapter.getCount(); i++) {
+            // Create a tab with text corresponding to the page title defined by the adapter.
+            // Also specify this Activity object, which implements the TabListener interface, as the
+            // listener for when this tab is selected.
+            actionBar.addTab(
+                    actionBar.newTab()
+                            .setText(mSectionsPagerAdapter.getPageTitle(i))
+                            .setTabListener(this));
+        }
+        </#if>
+    }
+
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        getMenuInflater().inflate(R.menu.${menuName}, menu);
+        return true;
+    }
+    <#if navType?contains("tabs")>
+    @Override
+    public void onTabUnselected(ActionBar.Tab tab, FragmentTransaction fragmentTransaction) {
+    }
+
+    @Override
+    public void onTabSelected(ActionBar.Tab tab, FragmentTransaction fragmentTransaction) {
+        // When the given tab is selected, switch to the corresponding page in the ViewPager.
+        mViewPager.setCurrentItem(tab.getPosition());
+    }
+
+    @Override
+    public void onTabReselected(ActionBar.Tab tab, FragmentTransaction fragmentTransaction) {
+    }
+    </#if>
+
+    /**
+     * A {@link FragmentPagerAdapter} that returns a fragment corresponding to one of the primary
+     * sections of the app.
+     */
+    public class SectionsPagerAdapter extends FragmentPagerAdapter {
+
+        public SectionsPagerAdapter(FragmentManager fm) {
+            super(fm);
+        }
+
+        @Override
+        public Fragment getItem(int i) {
+            Fragment fragment = new DummySectionFragment();
+            Bundle args = new Bundle();
+            args.putInt(DummySectionFragment.ARG_SECTION_NUMBER, i + 1);
+            fragment.setArguments(args);
+            return fragment;
+        }
+
+        @Override
+        public int getCount() {
+            return 3;
+        }
+
+        @Override
+        public CharSequence getPageTitle(int position) {
+            switch (position) {
+                case 0: return getString(R.string.title_section1).toUpperCase();
+                case 1: return getString(R.string.title_section2).toUpperCase();
+                case 2: return getString(R.string.title_section3).toUpperCase();
+            }
+            return null;
+        }
+    }
+
+    /**
+     * A dummy fragment representing a section of the app, but that simply displays dummy text.
+     */
+    public static class DummySectionFragment extends Fragment {
+        public DummySectionFragment() {
+        }
+
+        public static final String ARG_SECTION_NUMBER = "section_number";
+
+        @Override
+        public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                Bundle savedInstanceState) {
+            TextView textView = new TextView(getActivity());
+            textView.setGravity(Gravity.CENTER);
+            Bundle args = getArguments();
+            textView.setText(Integer.toString(args.getInt(ARG_SECTION_NUMBER)));
+            return textView;
+        }
+    }
+}