Android Open Source - SimpleReader Switch Bg Activity

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Back to project page SimpleReader.
License

The source code is released under:
Apache License
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Java Source Code

package com.dreamteam.app.ui;
//from  w ww .  j ava  2  s  .c o m
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.SharedPreferences.Editor;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.view.animation.AnimationUtils;
import android.widget.AdapterView;
import android.widget.BaseAdapter;
import android.widget.Gallery;
import android.widget.Gallery.LayoutParams;
import android.widget.ImageSwitcher;
import android.widget.ImageView;
import android.widget.Toast;
import android.widget.ViewSwitcher;

import com.dreamteam.app.commons.AppContext;
import com.dreateam.app.ui.R;

public class SwitchBgActivity extends BaseTitledActivity implements
    AdapterView.OnItemSelectedListener, ViewSwitcher.ViewFactory {

  private Integer[] mImageIds = { R.drawable.home_bg_night,
      R.drawable.home_bg_default, R.drawable.home_bg_0 };

  private int selectedPosition;
  public static final String SWITCH_HOME_BG = "com.dreamteam.action.swtich_home_bg";

  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    setView(R.layout.switch_bg);

    mSwitcher = (ImageSwitcher) findViewById(R.id.switcher);
    mSwitcher.setFactory(this);
    mSwitcher.setInAnimation(AnimationUtils.loadAnimation(this,
        android.R.anim.fade_in));
    mSwitcher.setOutAnimation(AnimationUtils.loadAnimation(this,
        android.R.anim.fade_out));

    Gallery g = (Gallery) findViewById(R.id.gallery);
    g.setAdapter(new ImageAdapter(this));
    g.setOnItemSelectedListener(this);

    setTitleText(R.string.wallpaper_set_text);
    setLeftButtonListener(new OnClickListener() {
      @Override
      public void onClick(View v) {
        finish();
      }
    });
    setRightButtonListener(new OnClickListener() {
      @Override
      public void onClick(View v) {
//        // ???????,???????
//        SharedPreferences prefs = AppContext
//            .getPrefrences(SwitchBgActivity.this);
//        Editor editor = prefs.edit();
//        editor.putInt("home_bg", mImageIds[selectedPosition]);
//        editor.commit();
//        Intent intent = new Intent();
//        intent.setAction(SWITCH_HOME_BG);
//        intent.putExtra("home_bg_id", mImageIds[selectedPosition]);
//        sendBroadcast(intent);
//        Toast.makeText(SwitchBgActivity.this, "???????",
//            Toast.LENGTH_SHORT).show();
        
        Intent intent = new Intent(SwitchBgActivity.this, LocalImageBrowseActivity.class);
        startActivityForResult(intent, 100);
      }
    });
  }

  public void onItemSelected(AdapterView<?> parent, View v, int position,
      long id) {
    selectedPosition = position;
    mSwitcher.setImageResource(mImageIds[position]);
  }

  public void onNothingSelected(AdapterView<?> parent) {
  }

  public View makeView() {
    ImageView i = new ImageView(this);
    i.setBackgroundColor(0xFF000000);
    i.setScaleType(ImageView.ScaleType.FIT_CENTER);
    i.setLayoutParams(new ImageSwitcher.LayoutParams(
        LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));
    return i;
  }

  private ImageSwitcher mSwitcher;

  public class ImageAdapter extends BaseAdapter {
    public ImageAdapter(Context c) {
      mContext = c;
    }

    public int getCount() {
      return mImageIds.length;
    }

    public Object getItem(int position) {
      return position;
    }

    public long getItemId(int position) {
      return position;
    }

    public View getView(int position, View convertView, ViewGroup parent) {
      ImageView i = new ImageView(mContext);

      i.setImageResource(mImageIds[position]);
      i.setAdjustViewBounds(true);
      i.setLayoutParams(new Gallery.LayoutParams(
          LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));
      i.setBackgroundResource(R.drawable.picture_frame);
      return i;
    }

    private Context mContext;

  }
}
Java Source Code List
