Android Open Source - fruit.thememanager Theme Apply Activity

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License

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

package com.fruit.thememanager;
/*from   www  . j a  va2s .  co  m*/
import com.fruit.thememanager.ThemeUtils.ThemeType;
import com.fruit.thememanager.helper.ThemeInfo;
import android.app.Activity;
import android.app.Dialog;
import android.content.Context;
import android.content.Intent;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.net.Uri;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.BaseAdapter;
import android.widget.Gallery;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;

public class ThemeApplyActivity extends Activity implements View.OnClickListener, 
  AdapterView.OnItemSelectedListener {

  private static final String TAG = "ThemeApplyActivity";

  public static final String LAUNCHER_ACTIVY = "com.fruit.launcher";
      
  private static final int MSG_APPLY_THEME = 200;
  private static final int MSG_APPLY_THEME_SUCCESS = 201;
  private static final int MSG_APPLY_THEME_TIMEOUT = 202;
  private static final long APPLY_THEME_TIMEOUT = 10000;

  private Dialog mDialog;

  Handler mHandler;
//  private BroadcastReceiver mReceiver;

  private TextView mTitleView;
  private ImageView mDeleteButton;
  private Gallery mPreviewGallery;
  private ViewGroup mPreviewIndicator;
  private TextView mApplyButton;
  private PrevImageAdapter mAdapter;
  private ThemeInfo mThemeInfo;
  private ThemeManager mThemeMgr;
  
  private int mThemeCategory;

  public ThemeApplyActivity() {
    mHandler = new Handler() {

      @Override
      public void handleMessage(Message msg) {
        // TODO Auto-generated method stub
        switch (msg.what) {
        case MSG_APPLY_THEME:
          Log.d(TAG, "MSG_APPLY_THEME");
          mHandler.removeMessages(MSG_APPLY_THEME_TIMEOUT);
          if(mThemeMgr.applyTheme(mThemeCategory, mThemeInfo)){
            mHandler.sendEmptyMessageDelayed(MSG_APPLY_THEME_SUCCESS, 6000);
          }else{
            if (mDialog != null && mDialog.isShowing()) {
              mDialog.dismiss();
            }
            
            Toast.makeText(ThemeApplyActivity.this, R.string.apply_theme_failed, 
                Toast.LENGTH_SHORT).show();
          }
          Log.d(TAG, "MSG_APPLY_THEME, applyTheme end");
          break;
        case MSG_APPLY_THEME_SUCCESS:
          Intent intent = new Intent();
          intent.setClassName(LAUNCHER_ACTIVY, LAUNCHER_ACTIVY + ".Launcher");
          startActivity(intent);
          ThemeApplyActivity.this.setResult(ThemeUtils.ACTIVITY_RESULT_APPLAY);
          ThemeApplyActivity.this.finish();
          Log.e(TAG, "MSG_APPLY_THEME_SUCCESS, startActivity launcher");
//          Process.killProcess(Process.myPid());
          break;
        case MSG_APPLY_THEME_TIMEOUT:
          if (mDialog != null && mDialog.isShowing()) {
            mDialog.dismiss();
          }
          
          Toast.makeText(ThemeApplyActivity.this, R.string.theme_apply_time_out, 
              Toast.LENGTH_SHORT).show();
          break;
        default:
          break;
        }
      }
    };

//    mReceiver = new BroadcastReceiver() {
//
//      @Override
//      public void onReceive(Context context, Intent intent) {
//        // TODO Auto-generated method stub
//        if (intent.getBooleanExtra("result", false)) {
//          mHandler.removeMessages(MSG_APPLY_THEME_TIMEOUT);
//          mHandler.sendEmptyMessageDelayed(MSG_APPLY_THEME_SUCCESSFULLY, 2000);
//        } else {
//          Toast.makeText(ThemeApplyActivity.this, R.string.apply_theme_failed, 
//              Toast.LENGTH_SHORT).show();
//        }
//      }
//    };
  }

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    // TODO Auto-generated method stub
    super.onCreate(savedInstanceState);
    
    final Intent intent = getIntent();
    String pkgName = null;
    ThemeUtils.ThemeType themeType = ThemeType.THEME_DEFAULT;
    if (intent.hasExtra(ThemeUtils.PACKAGE_NAME)) {
      pkgName = intent.getStringExtra(ThemeUtils.PACKAGE_NAME);
        } 
    if (intent.hasExtra(ThemeUtils.THEME_TYPE)) {
      themeType = ThemeUtils.getThemeType(intent.getIntExtra(ThemeUtils.THEME_TYPE, 0));
        }
    
    if (intent.hasExtra(ThemeUtils.THEME_CATEGORY)) {
      mThemeCategory = intent.getIntExtra(ThemeUtils.THEME_CATEGORY, 
          ThemeUtils.CATEGORY_LAUNCHERICON);
        }
    
    if(pkgName == null){
      Log.e(TAG, "onCreate fail! pkgname null!");
      ThemeApplyActivity.this.finish();
      return;
    }
    
    mThemeMgr = ThemeManager.getInstance(this);
    mThemeInfo = mThemeMgr.getThemeInfoByName(pkgName, themeType);
    if(mThemeInfo == null){
      Log.e(TAG, "onCreate fail! getThemeInfoByName fail!");
      ThemeApplyActivity.this.finish();
      return;
    }
    
    setContentView(R.layout.theme_apply);
    
    initView();

    // Register broadcast
//    IntentFilter filter = new IntentFilter();
//    filter.addAction(ThemeUtils.APPLY_DEFAULT_RESULT);
//    registerReceiver(mReceiver, filter);
  }
  
  @Override
  protected void onResume() {
    // TODO Auto-generated method stub
    super.onResume();
    
    PackageManager packageManager = getPackageManager();
    String themePkgName = mThemeInfo.mPkgName;
    if(!themePkgName.equals(ThemeUtils.DEFAULT_THEME_PACKAGENAME) && 
        !ThemeUtils.findPackage(themePkgName, packageManager)){
      this.setResult(ThemeUtils.ACTIVITY_RESULT_DELETE);
      this.finish();
    }
  }
  
  private void initView() {
    // TODO Auto-generated method stub
    mTitleView = (TextView) findViewById(R.id.theme_title);
    mApplyButton = (TextView) findViewById(R.id.theme_apply);
    mDeleteButton = (ImageView) findViewById(R.id.theme_delete);
    mPreviewGallery = (Gallery) findViewById(R.id.theme_gallery);
    mPreviewIndicator = (ViewGroup) findViewById(R.id.theme_preview_indicator);

    //set title
    mTitleView.setText(mThemeInfo.mThemeName);
    //set delete button state
    mApplyButton.setOnClickListener(this);
    if(mThemeInfo.mThemeType == ThemeType.THEME_DEFAULT || isSysAppPackage(mThemeInfo.mPkgName)){
      mDeleteButton.setVisibility(View.GONE);
    }else{
      mDeleteButton.setOnClickListener(this);
    }
    
    //get preview image 
    final String[] previewList = getPreviewImageList(mThemeCategory);
    final int size = (previewList == null) ? 0 : previewList.length;

    mAdapter = new PrevImageAdapter(this, previewList);
    mPreviewGallery.setAdapter(mAdapter);
    mPreviewGallery.setOnItemSelectedListener(this);

    // Select image indicator
    LayoutInflater inflater = LayoutInflater.from(this);
    for (int i = 0; i < size; i++) {
      ImageView indicator = (ImageView) inflater.inflate(R.layout.theme_nav_item, null);
      mPreviewIndicator.addView(indicator);
    }
    if(size < 2){
      mPreviewIndicator.setVisibility(View.INVISIBLE);
    }else{
      mPreviewIndicator.getChildAt(0).setSelected(true);
    }
  }
  
  private boolean isSysAppPackage(String packageName){
    PackageManager packageManager = getPackageManager();
      try {
        PackageInfo info = packageManager.getPackageInfo(packageName,PackageManager.PERMISSION_GRANTED);
        final ApplicationInfo appInfo = info.applicationInfo;
        if ((appInfo.flags & ApplicationInfo.FLAG_SYSTEM) == ApplicationInfo.FLAG_SYSTEM) {
          return true;
        }
      return false;
    } catch (PackageManager.NameNotFoundException e) {
      e.printStackTrace();
      return false;
    }
  }
  
  private String[] getPreviewImageList(int category) {
    String[] array = null;
    
    switch (category) {
    case ThemeUtils.CATEGORY_THEME:
      array = mThemeMgr.loadStringArray(mThemeInfo, ThemeUtils.ARRAY_PRE_THEME);
      break;
    case ThemeUtils.CATEGORY_LAUNCHERICON:
      array = mThemeMgr.loadStringArray(mThemeInfo, ThemeUtils.ARRAY_PRE_LAUNCHERICON);
      break;
    case ThemeUtils.CATEGORY_LOCKSCREEN:
      array = mThemeMgr.loadStringArray(mThemeInfo, ThemeUtils.ARRAY_PRE_LOCKSCREEN);
      break;
    case ThemeUtils.CATEGORY_WALLPAPER:
      array = mThemeMgr.loadStringArray(mThemeInfo, ThemeUtils.ARRAY_PRE_WALLPAPER);
      break;
    case ThemeUtils.CATEGORY_LOCKWALLPAPER:
      array = mThemeMgr.loadStringArray(mThemeInfo, ThemeUtils.ARRAY_PRE_LOCKWALLPAPER);  
      break;      
    default:
      break;
    }
    
    return array;
  }
  
  @Override
  protected void onDestroy() {
    // TODO Auto-generated method stub
//    unregisterReceiver(mReceiver);
//    Log.e(TAG, "onDestroy");
    super.onDestroy();
  }

  @Override
  public void onClick(View v) {
    // TODO Auto-generated method stub
    switch (v.getId()) {
    case R.id.theme_apply:
      applyTheme();
      break;
    case R.id.theme_delete:
      Uri uri = Uri.parse("package:" + mThemeInfo.mPkgName);
      Intent intent = new Intent(Intent.ACTION_DELETE);
      intent.setData(uri);
      startActivity(intent);
      break;
    default:
      break;
    }
  }

  @Override
  public void onItemSelected(AdapterView<?> parent, View view, int position,
      long id) {
    // TODO Auto-generated method stub
    final int size = mPreviewGallery.getChildCount();

    for (int i = 0; i < size; i++) {
      if (i == position) {
        mPreviewGallery.getChildAt(i).setSelected(true);
      } else {
        mPreviewGallery.getChildAt(i).setSelected(false);
      }
    }
    
    final int indicatorSize = mPreviewIndicator.getChildCount(); 
    if(position < indicatorSize){
      for (int j = 0; j<indicatorSize; j++){
        if(j == position){
          mPreviewIndicator.getChildAt(j).setSelected(true);
        }else{
          mPreviewIndicator.getChildAt(j).setSelected(false);  
        }
      }
    }
  }

  @Override
  public void onNothingSelected(AdapterView<?> parent) {
    // TODO Auto-generated method stub
  }

  private void applyTheme() {
    // TODO Auto-generated method stub
    Intent intent = new Intent();
    intent.putExtra(ThemeUtils.PARAM_THME_NAME, mThemeInfo.mPkgName);
    intent.setAction(ThemeUtils.getThemeIntentAction(mThemeCategory));
    
    sendOrderedBroadcast(intent, null);
    mHandler.sendEmptyMessageDelayed(MSG_APPLY_THEME, 500);
    
    // Show progress dialog
    mDialog = new Dialog(this, R.style.FullHeightDialog);
    mDialog.setContentView(R.layout.theme_applying);
    mDialog.show();
    
    // send timeout message
    mHandler.sendEmptyMessageDelayed(MSG_APPLY_THEME_TIMEOUT, APPLY_THEME_TIMEOUT);
  }

  class PrevImageAdapter extends BaseAdapter {

    private String[] mPreviewList;
    private LayoutInflater mInflater;

    public PrevImageAdapter(Context context, String[] data) {
      mInflater = LayoutInflater.from(context);
      this.mPreviewList = data;
    }

    @Override
    public int getCount() {
      // TODO Auto-generated method stub
      return (mPreviewList == null) ? 0 : mPreviewList.length;
    }

    @Override
    public Object getItem(int position) {
      // TODO Auto-generated method stub
      return null;
    }

    @Override
    public long getItemId(int position) {
      // TODO Auto-generated method stub
      return 0;
    }

    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
      // TODO Auto-generated method stub
      if (convertView == null) {
        convertView = mInflater.inflate(R.layout.theme_preview_item, null);
      }

      ImageView preview =
        (ImageView) convertView.findViewById(R.id.theme_preview_item);
      preview.setImageDrawable(mThemeMgr.loadDrawable(mThemeInfo, mPreviewList[position]));

      return convertView;
    }
  }
}
Java Source Code List
