On Mon, May 10, 2010 at 9:59 PM, social hub <shubem...@gmail.com> wrote:
> What exactly is your problem here . getting line count 18 when u filled
> textbox with 18 lines?
>
>
not a problem but a tricky solution. y, in this solution , i fill 18 empty
lines so getLinecount will return me 18
> On Sat, May 8, 2010 at 12:53 AM, Vincent Tsao <caojunvinc...@gmail.com>wrote:
>
>> @Soical Hub: thanks for your help, your suggestion inspired me a lot
>>
>> i finally find this way to get padding: *getCompoundPaddingTop()*, and it
>> works fine now
>>
>> what' more, i find another "tricky" way to meet my requirement:
>>
>> *Step 1: fill in the EditText with 18 'empty' line rows*
>>
>> StringBuilder sb = new StringBuilder();
>> for (int i = 0; i < 18; i++) {
>> sb.append("\n");
>> }
>>
>> * this.setText(sb.toString());*
>>
>>
>> *Step 2: draw those 18 lines
>>
>> *
>> * * @Override
>>
>> protected void onDraw(Canvas canvas) {
>> canvas.drawColor(paperColor);
>> * int count = getLineCount(); // that's the tricky part, now
>> count will return 18*
>> Rect r = mRect;
>>
>> for (int i = 0; i < count; i++) {
>> int baseline = getLineBounds(i, r);
>>
>> // Draw ruled lines
>> canvas.drawLine(r.left, baseline + 1, r.right, baseline + 1,
>>
>> linePaint);
>>
>> canvas.save();
>> }
>> super.onDraw(canvas);
>> canvas.restore();**
>> * *}
>>
>> but i don't like this tricky way personally :)
>>
>>
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