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Refactored unknown contact picture generation 

Introduce drawTile method in order to remove code duplication
This commit is contained in:
Andreas Straub 2014-04-13 23:54:08 +02:00
parent df16ecb9d6
commit 0883de0701
1 changed files with 41 additions and 108 deletions
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149
src/eu/siacs/conversations/utils/UIHelper.java
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@ -83,6 +83,24 @@ public class UIHelper {
return color;
}
private static void drawTile(Canvas canvas, String letter, int tileColor, int textColor, int left, int top, int right, int bottom) {
int size = canvas.getWidth();
Paint tilePaint = new Paint(), textPaint = new Paint();
tilePaint.setColor(tileColor);
textPaint.setColor(textColor);
textPaint.setTypeface(Typeface.create("sans-serif-light", Typeface.NORMAL));
textPaint.setTextSize((float) ((right - left) * 0.8));
Rect rect = new Rect();
canvas.drawRect(new Rect(left, top, right, bottom), tilePaint);
textPaint.getTextBounds(letter, 0, 1, rect);
float width = textPaint.measureText(letter);
canvas.drawText(letter,
(right+left)/2 - width/2,
(top+bottom)/2 + rect.height()/2,
textPaint);
}
private static Bitmap getUnknownContactPicture(String[] names, int size, int bgColor, int fgColor) {
int tiles = (names.length > 4)? 4 :
(names.length < 1)? 1 :
@ -108,128 +126,43 @@ public class UIHelper {
colors[3] = 0xFF444444;
}
}
Paint textPaint = new Paint(), tilePaint = new Paint();
textPaint.setColor(fgColor);
textPaint.setTypeface(Typeface.create("sans-serif-light", Typeface.NORMAL));
Rect rect, left, right, topLeft, bottomLeft, topRight, bottomRight;
float width;
bitmap.eraseColor(bgColor);
switch(tiles) {
case 1:
bitmap.eraseColor(colors[0]);
textPaint.setTextSize((float) (size * 0.8));
textPaint.setAntiAlias(true);
rect = new Rect();
textPaint.getTextBounds(letters[0], 0, 1, rect);
width = textPaint.measureText(letters[0]);
canvas.drawText(letters[0], (size / 2) - (width / 2), (size / 2)
+ (rect.height() / 2), textPaint);
drawTile(canvas, letters[0], colors[0], fgColor,
0, 0, size, size);
break;
case 2:
bitmap.eraseColor(bgColor);
tilePaint.setColor(colors[0]);
left = new Rect(0, 0, (size/2)-1, size);
canvas.drawRect(left, tilePaint);
tilePaint.setColor(colors[1]);
right = new Rect((size/2)+1, 0, size, size);
canvas.drawRect(right, tilePaint);
textPaint.setTextSize((float) (size * 0.8*0.5));
textPaint.setAntiAlias(true);
rect = new Rect();
textPaint.getTextBounds(letters[0], 0, 1, rect);
width = textPaint.measureText(letters[0]);
canvas.drawText(letters[0], (size / 4) - (width / 2), (size / 2)
+ (rect.height() / 2), textPaint);
textPaint.getTextBounds(letters[1], 0, 1, rect);
width = textPaint.measureText(letters[1]);
canvas.drawText(letters[1], (3 * size / 4) - (width / 2), (size / 2)
+ (rect.height() / 2), textPaint);
drawTile(canvas, letters[0], colors[0], fgColor,
0, 0, size/2 - 1, size);
drawTile(canvas, letters[1], colors[1], fgColor,
size/2 + 1, 0, size, size);
break;
case 3:
bitmap.eraseColor(bgColor);
tilePaint.setColor(colors[0]);
left = new Rect(0, 0, (size/2)-1, size);
canvas.drawRect(left, tilePaint);
tilePaint.setColor(colors[1]);
topRight = new Rect((size/2)+1, 0, size, (size/2 - 1));
canvas.drawRect(topRight, tilePaint);
tilePaint.setColor(colors[2]);
bottomRight = new Rect((size/2)+1, (size/2 + 1), size, size);
canvas.drawRect(bottomRight, tilePaint);
textPaint.setTextSize((float) (size * 0.8*0.5));
textPaint.setAntiAlias(true);
rect = new Rect();
textPaint.getTextBounds(letters[0], 0, 1, rect);
width = textPaint.measureText(letters[0]);
canvas.drawText(letters[0], (size / 4) - (width / 2), (size / 2)
+ (rect.height() / 2), textPaint);
textPaint.getTextBounds(letters[1], 0, 1, rect);
width = textPaint.measureText(letters[1]);
canvas.drawText(letters[1], (3 * size / 4) - (width / 2), (size / 4)
+ (rect.height() / 2), textPaint);
textPaint.getTextBounds(letters[2], 0, 1, rect);
width = textPaint.measureText(letters[2]);
canvas.drawText(letters[2], (3 * size / 4) - (width / 2), (3* size / 4)
+ (rect.height() / 2), textPaint);
drawTile(canvas, letters[0], colors[0], fgColor,
0, 0, size/2 - 1, size);
drawTile(canvas, letters[1], colors[1], fgColor,
size/2 + 1, 0, size, size/2 - 1);
drawTile(canvas, letters[2], colors[2], fgColor,
size/2 + 1, size/2 + 1, size, size);
break;
case 4:
bitmap.eraseColor(bgColor);
tilePaint.setColor(colors[0]);
topLeft = new Rect(0, 0, (size/2)-1, (size/2)-1);
canvas.drawRect(topLeft, tilePaint);
tilePaint.setColor(colors[1]);
bottomLeft = new Rect(0, (size/2)+1, (size/2)-1, size);
canvas.drawRect(bottomLeft, tilePaint);
tilePaint.setColor(colors[2]);
topRight = new Rect((size/2)+1, 0, size, (size/2 - 1));
canvas.drawRect(topRight, tilePaint);
tilePaint.setColor(colors[3]);
bottomRight = new Rect((size/2)+1, (size/2 + 1), size, size);
canvas.drawRect(bottomRight, tilePaint);
textPaint.setTextSize((float) (size * 0.8*0.5));
textPaint.setAntiAlias(true);
rect = new Rect();
textPaint.getTextBounds(letters[0], 0, 1, rect);
width = textPaint.measureText(letters[0]);
canvas.drawText(letters[0], (size / 4) - (width / 2), (size / 4)
+ (rect.height() / 2), textPaint);
textPaint.getTextBounds(letters[1], 0, 1, rect);
width = textPaint.measureText(letters[1]);
canvas.drawText(letters[1], (size / 4) - (width / 2), (3* size / 4)
+ (rect.height() / 2), textPaint);
textPaint.getTextBounds(letters[2], 0, 1, rect);
width = textPaint.measureText(letters[2]);
canvas.drawText(letters[2], (3 * size / 4) - (width / 2), (size / 4)
+ (rect.height() / 2), textPaint);
textPaint.getTextBounds(letters[3], 0, 1, rect);
width = textPaint.measureText(letters[3]);
canvas.drawText(letters[3], (3 * size / 4) - (width / 2), (3* size / 4)
+ (rect.height() / 2), textPaint);
drawTile(canvas, letters[0], colors[0], fgColor,
0, 0, size/2 - 1, size/2 - 1);
drawTile(canvas, letters[0], colors[0], fgColor,
0, size/2 + 1, size/2 - 1, size);
drawTile(canvas, letters[2], colors[2], fgColor,
size/2 + 1, 0, size, size/2 - 1);
drawTile(canvas, letters[3], colors[3], fgColor,
size/2 + 1, size/2 + 1, size, size);
break;
}
return bitmap;
}