Reputation: 5295
I am trying to create an EditText
such that the space between each line should be like 20 dp
. Please see the image below.
If I use line spacing extra, then the cursor position is not correctly aligned with the line. I have achieved the line spacing, but the cursor is not aligned with the line. See the red box highlighted in the image below.
package com.example.dev_task_197_keyboard_accesory;
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.Rect;
import android.util.AttributeSet;
import android.widget.EditText;
public class LineEditText extends EditText {
private Rect mRect;
private Paint mPaint;
// we need this constructor for LayoutInflater
public LineEditText(Context context, AttributeSet attrs) {
super(context, attrs);
mRect = new Rect();
mPaint = new Paint();
mPaint.setStyle(Paint.Style.FILL_AND_STROKE);
mPaint.setColor(Color.BLUE); //SET YOUR OWN COLOR HERE
setMinLines(15);
}
@Override
protected void onDraw(Canvas canvas) {
int height = getHeight();
int line_height = getLineHeight();
int count = height / line_height;
if(getLineCount() > count){
count = getLineCount();
}
Rect r = mRect;
Paint paint = mPaint;
int baseline = getLineBounds(0, r);
for (int i = 0; i < count; i++) {
canvas.drawLine(r.left, baseline + 1, r.right, baseline + 1, paint);
baseline += getLineHeight();//next line
}
// Finishes up by calling the parent method
super.onDraw(canvas);
}
}
For line spacing, add lineSpaceExtra
and lineSpaceMultiplier
parameter in the xml
.
Please suggest.
Upvotes: 7
Views: 2598