Android Open Source - SlideUiPattern Slide U I Activity

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Back to project page SlideUiPattern.

License

The source code is released under:

Apache License

Java Source Code

package yaochangwei.slideuipattern;
//from www. j a va  2  s .co m
import yaochangwei.slideuipattern.widget.SlideLayout;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentTransaction;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.RadioGroup;
import android.widget.RadioGroup.OnCheckedChangeListener;

public class SlideUIActivity extends FragmentActivity {

  private SlideLayout mSlideLayout;

  private int mCurrentPosition;
  private int mLastPosition;

  private Fragment[] mFragments;

  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_slide_ui);

    mFragments = new Fragment[5];

    if (savedInstanceState == null) {
      mFragments[0] = ListFragment.newListFragment(mCurrentPosition);
      this.getSupportFragmentManager()
          .beginTransaction()
          .add(R.id.content,
              mFragments[0],
              ListFragment.class.getSimpleName()
                  + mCurrentPosition).commit();
    }

    mSlideLayout = (SlideLayout) findViewById(R.id.slide_layout);

    RadioGroup rg = (RadioGroup) findViewById(R.id.left_menu);
    rg.setOnCheckedChangeListener(new OnCheckedChangeListener() {

      @Override
      public void onCheckedChanged(RadioGroup group, int checkedId) {
        mCurrentPosition = id2Position(checkedId);

        if (mLastPosition != mCurrentPosition) {
          mSlideLayout.switchFragment(new SwitchFragment());
        } else {
          mSlideLayout.close();
        }

      }

    });

    final int[] ids = new int[] { R.id.radio_0, R.id.radio_1, R.id.radio_2,
        R.id.radio_3, R.id.radio_4 };
    final OnClickListener listener = new OnClickListener() {
      public void onClick(View v) {
        int position = id2Position(v.getId());
        if (position == mLastPosition) {
          mSlideLayout.close();
        }
      }
    };

    for (int i = 0; i < ids.length; i++) {
      final View v = findViewById(ids[i]);
      v.setOnClickListener(listener);
    }
  }

  static int id2Position(int checkedId) {
    switch (checkedId) {
    case R.id.radio_0:
      return 0;
    case R.id.radio_1:
      return 1;
    case R.id.radio_2:
      return 2;
    case R.id.radio_3:
      return 3;
    case R.id.radio_4:
      return 4;
    default:
      throw new IllegalArgumentException("invalid checked Id");
    }
  }

  private Fragment newFragment() {
    if (mCurrentPosition % 2 == 0) {
      return ListFragment.newListFragment(mCurrentPosition);
    } else {
      return new ButtonFragment();
    }
  }

  final class SwitchFragment implements Runnable {

    @Override
    public void run() {
      final FragmentTransaction ft = getSupportFragmentManager()
          .beginTransaction();
      ft.hide(mFragments[mLastPosition]);
      if (mFragments[mCurrentPosition] == null) {
        mFragments[mCurrentPosition] = newFragment();
        ft.add(R.id.content, mFragments[mCurrentPosition],
            ListFragment.class.getSimpleName() + mCurrentPosition);
      } else {
        ft.show(mFragments[mCurrentPosition]);
      }
      ft.commit();
      mLastPosition = mCurrentPosition;
    }
  }

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

  @Override
  public boolean onMenuItemSelected(int featureId, MenuItem item) {
    if (mSlideLayout.isOpen()) {
      mSlideLayout.close();
    } else {
      mSlideLayout.open();
    }
    return true;
  }

}

Java Source Code List

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