Made an incomplete, messy start with ViewPager

1 files changed, 61 insertions, 0 deletions

diff --git a/app/src/main/java/com/camilstaps/taize/CollectionDemoActivity.java b/app/src/main/java/com/camilstaps/taize/CollectionDemoActivity.java
new file mode 100644
index 0000000..9558af7
--- /dev/null
+++ b/app/src/main/java/com/camilstaps/taize/CollectionDemoActivity.java
@@ -0,0 +1,61 @@
+package com.camilstaps.taize;
+
+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.FragmentStatePagerAdapter;
+import android.support.v4.view.ViewPager;
+
+/**
+ * Created by camilstaps on 8-4-15.
+ */
+public class CollectionDemoActivity extends FragmentActivity {
+    private static final int NUM_PAGES = 3;
+
+    // When requested, this adapter returns a DemoObjectFragment,
+    // representing an object in the collection.
+    DemoCollectionPagerAdapter mDemoCollectionPagerAdapter;
+    ViewPager mViewPager;
+
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.pager);
+
+        // ViewPager and its adapters use support library
+        // fragments, so use getSupportFragmentManager.
+        mDemoCollectionPagerAdapter = new DemoCollectionPagerAdapter(getSupportFragmentManager());
+        mViewPager = (ViewPager) findViewById(R.id.pager);
+        mViewPager.setAdapter(mDemoCollectionPagerAdapter);
+    }
+
+    @Override
+    public void onBackPressed() {
+        if (mViewPager.getCurrentItem() == 0) {
+            super.onBackPressed();
+        } else {
+            mViewPager.setCurrentItem(mViewPager.getCurrentItem() - 1);
+        }
+    }
+
+    private class DemoCollectionPagerAdapter extends FragmentStatePagerAdapter {
+        public DemoCollectionPagerAdapter(FragmentManager fm) {
+            super(fm);
+        }
+
+        @Override
+        public Fragment getItem(int i) {
+            return new DemoObjectFragment();
+        }
+
+        @Override
+        public int getCount() {
+            return NUM_PAGES;
+        }
+
+        @Override
+        public CharSequence getPageTitle(int position) {
+            return "OBJECT " + (position + 1);
+        }
+    }
+}
\ No newline at end of file