EditView中插入图片
16lz
2021-01-26
package com.imo;import android.app.Activity;import android.graphics.drawable.Drawable;import android.os.Bundle;import android.text.Html;import android.text.Spannable;import android.text.SpannableString;import android.text.Html.ImageGetter;import android.text.style.ImageSpan;import android.view.View;import android.widget.EditText;import android.widget.TextView;public class Android_demoActivity extends Activity {private TextView text;private EditText edit;private ImageGetter imageGetter = new ImageGetter() {public Drawable getDrawable(String source) {int id = Integer.parseInt(source);Drawable d = getResources().getDrawable(id);d.setBounds(0, 0, d.getIntrinsicWidth(), d.getIntrinsicHeight());return d;}};@Overridepublic void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.main);edit = (EditText) findViewById(R.id.edit);text = (TextView) findViewById(R.id.text);insertPic2();text.setText(edit.getText());insertPic1();}public void click(View view) {System.out.println(edit.getText());}/** * 第一种插入图片方式 */private void insertPic1() {SpannableString ss = new SpannableString("pic");Drawable d = getResources().getDrawable(R.drawable.icon);d.setBounds(0, 0, d.getIntrinsicWidth(), d.getIntrinsicHeight());ImageSpan span = new ImageSpan(d, ImageSpan.ALIGN_BOTTOM);ss.setSpan(span, 0, ss.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);edit.append(ss);}/** * 第二种插入图片方式 */private void insertPic2() {edit.append(Html.fromHtml("", imageGetter, null));}}<?xml version="1.0" encoding="utf-8"?>更多相关文章
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