Android EditText插入QQ表情源码-IT计算机-毕业设计.zip

package com.eric; import android.content.Context; import android.graphics.Canvas; import android.graphics.drawable.Drawable; import android.text.Spannable; import android.text.SpannableString; import android.text.style.ImageSpan; import android.util.AttributeSet; import android.widget.EditText; public class SmiliesEditText extends EditText { public SmiliesEditText(Context context) { super(context); } public SmiliesEditText(Context context, AttributeSet attrs) { super(context, attrs); } @Override protected void onDraw(Canvas canvas) { super.onDraw(canvas); } @Override protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { super.onMeasure(widthMeasureSpec, heightMeasureSpec); } public void insertIcon(int id){ SpannableString ss = new SpannableString(getText().toString()+"[smile]"); Drawable d = getResources().getDrawable(id); d.setBounds(0, 0, d.getIntrinsicWidth(), d.getIntrinsicHeight()); ImageSpan span = new ImageSpan(d, ImageSpan.ALIGN_BASELINE); ss.setSpan(span, getText().length(),getText().length()+"[smile]".length(), Spannable.SPAN_INCLUSIVE_EXCLUSIVE); setText(ss); } }