Android Open Source - CompleteActionPlus Rule Item Helper

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Back to project page CompleteActionPlus.

License

The source code is released under:

## Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International Public License ## By exercising the Licensed Rights (defined below), You accept and agree to be bound by the terms and condi...

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Java Source Code

package hk.valenta.completeactionplus;
/* ww w .j a  v a 2 s  .co m*/
import android.content.ComponentName;
import android.content.pm.ActivityInfo;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.graphics.drawable.Drawable;
import android.support.v4.app.FragmentActivity;
import android.util.DisplayMetrics;
import android.util.TypedValue;
import android.view.Gravity;
import android.widget.ImageView;
import android.widget.ImageView.ScaleType;
import android.widget.LinearLayout;
import android.widget.TextView;
import android.widget.LinearLayout.LayoutParams;

public class RuleItemHelper {
  public final static void createRuleAppElement(FragmentActivity activity, PackageManager pm, LinearLayout list, String pkg) {
    try {
      // get information
      String name = null;
      Drawable icon = null;
      
      // exist in cache?
      ManagerPagerActivity mActivity = (ManagerPagerActivity)activity;
      if (mActivity.cachePackage.contains(pkg)) {
        // get it from cache
        int index = mActivity.cachePackage.indexOf(pkg);
        name = mActivity.cacheNames.get(index);
        icon = mActivity.cacheIcons.get(index);
      } else if (pkg.contains("/")) {
        // get activity info
        ActivityInfo aInfo = pm.getActivityInfo(ComponentName.unflattenFromString(pkg), PackageManager.GET_ACTIVITIES);
        name = aInfo.loadLabel(pm).toString();
        icon = aInfo.loadIcon(pm);
        
        // add to cache
        mActivity.cachePackage.add(pkg);
        mActivity.cacheNames.add(name);
        mActivity.cacheIcons.add(icon);
      } else {
        // get info
        PackageInfo info = pm.getPackageInfo(pkg, PackageManager.GET_ACTIVITIES);
        name = info.applicationInfo.loadLabel(pm).toString();
        icon = info.applicationInfo.loadIcon(pm);
        
        // add to cache
        mActivity.cachePackage.add(pkg);
        mActivity.cacheNames.add(name);
        mActivity.cacheIcons.add(icon);
      }
      
      // setup layout
      LinearLayout layout = new LinearLayout(activity);
      layout.setOrientation(LinearLayout.VERTICAL);
      list.addView(layout);
      DisplayMetrics metrics = activity.getResources().getDisplayMetrics();
      LinearLayout.LayoutParams params = (LayoutParams)layout.getLayoutParams();
      params.width = (int)TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 60, metrics);
      params.height = LayoutParams.WRAP_CONTENT;    
      params.gravity = Gravity.TOP;
      
      // setup icon
      ImageView img = new ImageView(activity);
      img.setScaleType(ScaleType.FIT_XY);
      img.setImageDrawable(icon);
//      img.setImageResource(R.drawable.ic_launcher);
      layout.addView(img);
      params = (LayoutParams)img.getLayoutParams();
      params.width = (int)TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 48, metrics);
      params.height = (int)TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 48, metrics);
      params.gravity = Gravity.CENTER_HORIZONTAL;
      
      // setup text
      TextView text = new TextView(activity);
      text.setTextSize(TypedValue.COMPLEX_UNIT_SP, 12);
      text.setLines(2);
      text.setGravity(Gravity.CENTER);
      text.setText(name);
      layout.addView(text);
      params = (LayoutParams)text.getLayoutParams();
      params.width = LayoutParams.WRAP_CONTENT;
      params.height = LayoutParams.WRAP_CONTENT;
      params.gravity = Gravity.CENTER_HORIZONTAL;
    } catch (NameNotFoundException e) {
      // nothing to do
      return;
    } catch (Exception e) {
      // not exist anymore
      e.printStackTrace();
    }
  }
}

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