cn.yunt.www.pagerslidingtabstrip.MainActivity.java Source code

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Here is the source code for cn.yunt.www.pagerslidingtabstrip.MainActivity.java

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/*
 * Copyright (C) 2013 Andreas Stuetz <andreas.stuetz@gmail.com>
 *
 * 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 cn.yunt.www.pagerslidingtabstrip;

import android.graphics.Color;
import android.graphics.drawable.ColorDrawable;
import android.graphics.drawable.Drawable;
import android.graphics.drawable.LayerDrawable;
import android.graphics.drawable.TransitionDrawable;
import android.os.Build;
import android.os.Bundle;
import android.os.Handler;
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.util.TypedValue;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;

import com.astuetz.PagerSlidingTabStrip;

public class MainActivity extends FragmentActivity {

    private final Handler handler = new Handler();

    private PagerSlidingTabStrip tabs;
    private ViewPager pager;
    private MyPagerAdapter adapter;

    private Drawable oldBackground = null;
    private int currentColor = 0xFF666666;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        tabs = (PagerSlidingTabStrip) findViewById(R.id.tabs);
        pager = (ViewPager) findViewById(R.id.pager);
        adapter = new MyPagerAdapter(getSupportFragmentManager());

        pager.setAdapter(adapter);

        final int pageMargin = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 4,
                getResources().getDisplayMetrics());
        pager.setPageMargin(pageMargin);

        tabs.setViewPager(pager);

        //      changeColor(currentColor);
    }

    //   @Override
    //   public boolean onCreateOptionsMenu(Menu menu) {
    //      getMenuInflater().inflate(R.menu.main, menu);
    //      return true;
    //   }

    //   @Override
    //   public boolean onOptionsItemSelected(MenuItem item) {
    //
    //      switch (item.getItemId()) {
    //
    //      case R.id.action_contact:
    //         QuickContactFragment dialog = new QuickContactFragment();
    //         dialog.show(getSupportFragmentManager(), "QuickContactFragment");
    //         return true;
    //
    //      }
    //
    //      return super.onOptionsItemSelected(item);
    //   }

    //   private void changeColor(int newColor) {
    //
    //      tabs.setIndicatorColor(newColor);
    //
    //      // change ActionBar color just if an ActionBar is available
    //      if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
    //
    //         Drawable colorDrawable = new ColorDrawable(newColor);
    //         Drawable bottomDrawable = getResources().getDrawable(R.drawable.actionbar_bottom);
    //         LayerDrawable ld = new LayerDrawable(new Drawable[] { colorDrawable, bottomDrawable });
    //
    //         if (oldBackground == null) {
    //
    //            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN_MR1) {
    //               ld.setCallback(drawableCallback);
    //            } else {
    //               getActionBar().setBackgroundDrawable(ld);
    //            }
    //
    //         } else {
    //
    //            TransitionDrawable td = new TransitionDrawable(new Drawable[] { oldBackground, ld });
    //
    //            // workaround for broken ActionBarContainer drawable handling on
    //            // pre-API 17 builds
    //            // https://github.com/android/platform_frameworks_base/commit/a7cc06d82e45918c37429a59b14545c6a57db4e4
    //            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN_MR1) {
    //               td.setCallback(drawableCallback);
    //            } else {
    //               getActionBar().setBackgroundDrawable(td);
    //            }
    //
    //            td.startTransition(200);
    //
    //         }
    //
    //         oldBackground = ld;
    //
    //         // http://stackoverflow.com/questions/11002691/actionbar-setbackgrounddrawable-nulling-background-from-thread-handler
    //         getActionBar().setDisplayShowTitleEnabled(false);
    //         getActionBar().setDisplayShowTitleEnabled(true);
    //
    //      }
    //
    //      currentColor = newColor;
    //
    //   }

    //   public void onColorClicked(View v) {
    //
    //      int color = Color.parseColor(v.getTag().toString());
    //      changeColor(color);
    //
    //   }

    //   @Override
    //   protected void onSaveInstanceState(Bundle outState) {
    //      super.onSaveInstanceState(outState);
    //      outState.putInt("currentColor", currentColor);
    //   }

    //   @Override
    //   protected void onRestoreInstanceState(Bundle savedInstanceState) {
    //      super.onRestoreInstanceState(savedInstanceState);
    //      currentColor = savedInstanceState.getInt("currentColor");
    //      changeColor(currentColor);
    //   }

    //   private Drawable.Callback drawableCallback = new Drawable.Callback() {
    //      @Override
    //      public void invalidateDrawable(Drawable who) {
    //         getActionBar().setBackgroundDrawable(who);
    //      }
    //
    //      @Override
    //      public void scheduleDrawable(Drawable who, Runnable what, long when) {
    //         handler.postAtTime(what, when);
    //      }
    //
    //      @Override
    //      public void unscheduleDrawable(Drawable who, Runnable what) {
    //         handler.removeCallbacks(what);
    //      }
    //   };

    public class MyPagerAdapter extends FragmentPagerAdapter {

        private final String[] TITLES = { "?", "", "" };

        public MyPagerAdapter(FragmentManager fm) {
            super(fm);
        }

        @Override
        public CharSequence getPageTitle(int position) {
            return TITLES[position];
        }

        @Override
        public int getCount() {
            return TITLES.length;
        }

        @Override
        public Fragment getItem(int position) {
            return SuperAwesomeCardFragment.newInstance(position);
        }

    }

}