Android Open Source - visiting-card-android Util

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License

The source code is released under:

GNU General Public License

Java Source Code

package com.matrix.visitingcard.util;
/*from w  w  w.j a va2  s  . c  o  m*/
import java.util.HashMap;
import java.util.Map;

import android.app.Activity;
import android.content.Context;
import android.graphics.Point;
import android.view.Display;

import com.matrix.visitingcard.constant.Constants;
import com.nostra13.universalimageloader.core.DisplayImageOptions;
import com.nostra13.universalimageloader.core.ImageLoader;
import com.nostra13.universalimageloader.core.ImageLoaderConfiguration;

public class Util {

  public static void addHeadersToUIL(Context context) {
    Map<String, String> headers = new HashMap<String, String>();
    headers.put("Cookie", SharedPrefs.getInstance(context)
        .getSharedPrefsValueString(Constants.SP.SESSION_ID, null));
    ImageLoader.getInstance().destroy();

    DisplayImageOptions defaultOptions = new DisplayImageOptions.Builder()
        .cacheInMemory(true).cacheOnDisk(true)
        .extraForDownloader(headers).build();

    ImageLoaderConfiguration config = new ImageLoaderConfiguration.Builder(
        context).defaultDisplayImageOptions(defaultOptions)
        .imageDownloader(new CustomImageDownaloder(context)).build();

    ImageLoader.getInstance().init(config);
  }

  // private static final AtomicInteger sNextGeneratedId = new
  // AtomicInteger(1);
  //
  // /**
  // * Generate a value suitable for use in {@link #setId(int)}. This value
  // will
  // * not collide with ID values generated at build time by aapt for R.id.
  // *
  // * @return a generated ID value
  // */
  // @SuppressLint("NewApi")
  // public static int generateViewId() {
  //
  // if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
  //
  // return View.generateViewId();
  //
  // }
  // for (;;) {
  // final int result = sNextGeneratedId.get();
  // // aapt-generated IDs have the high byte nonzero; clamp to the range
  // // under that.
  // int newValue = result + 1;
  // if (newValue > 0x00FFFFFF)
  // newValue = 1; // Roll over to 1, not 0.
  // if (sNextGeneratedId.compareAndSet(result, newValue)) {
  // return result;
  // }
  // }
  // }
  private static float dpFromPx(float px, Activity a) {
    return (float) (px * 0.9);
  }

  public static int getDisplayWidth(Activity a) {
    Display display = a.getWindowManager().getDefaultDisplay();
    Point size = new Point();
    display.getSize(size);

    return (size.x);
  }

  public static int getDisplayWidth(Context context) {
    return context.getResources().getDisplayMetrics().widthPixels;
  }
}

Java Source Code List

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