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@@ -1,13 +1,18 @@ |
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package it.fedeloper.smartcharging.Manager; |
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import android.content.Context; |
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import android.database.Cursor; |
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import android.graphics.Bitmap; |
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import android.graphics.BitmapFactory; |
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import android.graphics.Canvas; |
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import android.graphics.Paint; |
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import android.net.ConnectivityManager; |
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import android.net.NetworkInfo; |
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import android.net.Uri; |
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import android.os.Debug; |
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import android.provider.MediaStore; |
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import android.util.DisplayMetrics; |
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import android.util.Log; |
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import android.view.Gravity; |
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import android.view.LayoutInflater; |
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import android.view.View; |
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@@ -20,6 +25,7 @@ |
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import java.io.InputStream; |
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import java.net.HttpURLConnection; |
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import java.net.InetAddress; |
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import java.net.URI; |
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import java.net.URL; |
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import java.util.regex.Matcher; |
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import java.util.regex.Pattern; |
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@@ -31,16 +37,6 @@ |
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*/ |
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public class Utils { |
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public static Bitmap getResizedBitmapFromStream(InputStream imageStream){ |
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BitmapFactory.Options options = new BitmapFactory.Options(); |
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options.inJustDecodeBounds = true; |
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BitmapFactory.decodeStream(imageStream, null, options); |
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options.inJustDecodeBounds = false; |
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options.inSampleSize = calculateInSampleSize(options, 1000, 2000); |
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return BitmapFactory.decodeStream(imageStream, null, options); |
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} |
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public static int calculateInSampleSize( |
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BitmapFactory.Options options, int reqWidth, int reqHeight) { |
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@@ -71,12 +67,14 @@ |
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int px = Math.round(dp * (displayMetrics.xdpi / DisplayMetrics.DENSITY_DEFAULT)); |
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return px; |
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} |
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public static boolean isValidEmailAddress(String email) { |
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String ePattern = "^[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+@((\\[[0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}\\])|(([a-zA-Z\\-0-9]+\\.)+[a-zA-Z]{2,}))$"; |
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java.util.regex.Pattern p = java.util.regex.Pattern.compile(ePattern); |
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java.util.regex.Matcher m = p.matcher(email); |
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return m.matches(); |
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} |
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public static Bitmap getBitmapFromURL(String src) { |
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try { |
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URL url = new URL(src); |
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@@ -84,14 +82,57 @@ |
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connection.setDoInput(true); |
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connection.connect(); |
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InputStream input = connection.getInputStream(); |
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Bitmap myBitmap = BitmapFactory.decodeStream(input); |
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return myBitmap; |
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return decodeBitmapFromStreamFixed(input, 1000, 1000); |
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} catch (IOException e) { |
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e.printStackTrace(); |
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return null; |
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} |
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} |
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public static Bitmap decodeBitmapFromStreamFixed(InputStream inputStream, int reqWidth, int reqHeight) { |
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byte[] byteArr = new byte[0]; |
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byte[] buffer = new byte[1024]; |
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int len; |
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int count = 0; |
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try { |
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while ((len = inputStream.read(buffer)) > -1) { |
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if (len != 0) { |
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if (count + len > byteArr.length) { |
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byte[] newbuf = new byte[(count + len) * 2]; |
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System.arraycopy(byteArr, 0, newbuf, 0, count); |
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byteArr = newbuf; |
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} |
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System.arraycopy(buffer, 0, byteArr, count, len); |
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count += len; |
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} |
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} |
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final BitmapFactory.Options options = new BitmapFactory.Options(); |
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options.inJustDecodeBounds = true; |
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BitmapFactory.decodeByteArray(byteArr, 0, count, options); |
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options.inSampleSize = calculateInSampleSize(options, reqWidth, |
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reqHeight); |
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options.inPurgeable = true; |
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options.inInputShareable = true; |
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options.inJustDecodeBounds = false; |
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options.inPreferredConfig = Bitmap.Config.ARGB_8888; |
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return BitmapFactory.decodeByteArray(byteArr, 0, count, options); |
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} catch (Exception e) { |
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e.printStackTrace(); |
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return null; |
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} |
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} |
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public static Bitmap mergeBitmaps(Bitmap original, Bitmap overlay) { |
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Bitmap result = Bitmap.createBitmap(original.getWidth(), original |
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.getHeight(), Bitmap.Config.ARGB_8888); |
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