more code cleanup for xmpp parser. more eventy. nice unknown contact pictures

1 files changed, 39 insertions, 4 deletions

diff --git a/src/de/gultsch/chat/utils/Beautifier.java b/src/de/gultsch/chat/utils/Beautifier.java
index 43b7acc2..5184c0c7 100644
--- a/src/de/gultsch/chat/utils/Beautifier.java
+++ b/src/de/gultsch/chat/utils/Beautifier.java
@@ -3,18 +3,24 @@ package de.gultsch.chat.utils;
 import java.text.SimpleDateFormat;
 import java.util.Date;
 
+import android.graphics.Bitmap;
+import android.graphics.Canvas;
+import android.graphics.Paint;
+import android.graphics.Rect;
+import android.util.DisplayMetrics;
+
 public class Beautifier {
 	public static String readableTimeDifference(long time) {
-		if (time==0) {
+		if (time == 0) {
 			return "just now";
 		}
 		Date date = new Date(time);
 		long difference = (System.currentTimeMillis() - time) / 1000;
-		if (difference<60) {
+		if (difference < 60) {
 			return "just now";
-		} else if (difference<60*10) {
+		} else if (difference < 60 * 10) {
 			return difference / 60 + " min ago";
-		} else if (difference<60*60*24) {
+		} else if (difference < 60 * 60 * 24) {
 			SimpleDateFormat sdf = new SimpleDateFormat("HH:mm");
 			return sdf.format(date);
 		} else {
@@ -22,4 +28,33 @@ public class Beautifier {
 			return sdf.format(date);
 		}
 	}
+
+	public static Bitmap getUnknownContactPicture(String name, int size) {
+		String firstLetter = name.substring(0, 1).toUpperCase();
+		String centerLetter = name.substring(name.length() / 2,
+				(name.length() / 2) + 1);
+
+		int holoColors[] = { 0xFF1da9da, 0xFFb368d9, 0xFF83b600, 0xFFffa713,
+				0xFFe92727 };
+
+		int color = holoColors[centerLetter.charAt(0) % holoColors.length];
+
+		Bitmap bitmap = Bitmap
+				.createBitmap(size, size, Bitmap.Config.ARGB_8888);
+		Canvas canvas = new Canvas(bitmap);
+
+		bitmap.eraseColor(color);
+
+		Paint paint = new Paint();
+		paint.setColor(0xffe5e5e5);
+		paint.setTextSize((float) (size * 0.9));
+		paint.setAntiAlias(true);
+		Rect rect = new Rect();
+		paint.getTextBounds(firstLetter, 0, 1, rect);
+		float width = paint.measureText(firstLetter);
+		canvas.drawText(firstLetter, (size / 2) - (width / 2), (size / 2)
+				+ (rect.height() / 2), paint);
+
+		return bitmap;
+	}
 }