EditText中插入图片
main.xml如下:
[html]
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".MainActivity" >
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerHorizontal="true"
android:layout_marginTop="20dip"
android:textSize="18sp"
android:text="测试:往EditText中插入图片" />
<EditText
android:id="@+id/editText"
android:layout_width="fill_parent"
android:layout_marginLeft="30dip"
android:layout_marginRight="30dip"
android:layout_height="180dip"
android:layout_marginTop="50dip"
android:hint="插入表情"
/>
<Button
android:id="@+id/button"
android:layout_width="fill_parent"
android:layout_marginLeft="30dip"
android:layout_marginRight="30dip"
android:layout_height="80dip"
android:layout_marginTop="250dip"
android:hint="插入表情"
/>
</RelativeLayout>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".MainActivity" >
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerHorizontal="true"
android:layout_marginTop="20dip"
android:textSize="18sp"
android:text="测试:往EditText中插入图片" />
<EditText
android:id="@+id/editText"
android:layout_width="fill_parent"
android:layout_marginLeft="30dip"
android:layout_marginRight="30dip"
android:layout_height="180dip"
android:layout_marginTop="50dip"
android:hint="插入表情"
/>
<Button
android:id="@+id/button"
android:layout_width="fill_parent"
android:layout_marginLeft="30dip"
android:layout_marginRight="30dip"
android:layout_height="80dip"
android:layout_marginTop="250dip"
android:hint="插入表情"
/>
</RelativeLayout>
MainActivity如下:
[java]
package com.cn;
import android.os.Bundle;
import android.text.SpannableString;
import android.text.style.ImageSpan;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.app.Activity;
import android.graphics.BitmapFactory;
/**
* Demo描述:
* 往EditText中插入图片
*/
public class MainActivity extends Activity {
private EditText mEditText;
private Button mButton;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
init();
}
private void init(){
mEditText=(EditText) findViewById(R.id.editText);
mButton=(Button) findViewById(R.id.button);
mButton.setOnClickListener(new ClickListenerImpl());
}
private class ClickListenerImpl implements OnClickListener {
@Override
public void onClick(View v) {
ImageSpan imageSpan = new ImageSpan(MainActivity.this,
BitmapFactory.decodeResource(getResources(),R.drawable.ic_launcher));
SpannableString spannableString = new SpannableString("test");
spannableString.setSpan(imageSpan, 0, spannableString.length(),SpannableString.SPAN_MARK_MARK);
mEditText.append(spannableString);
}
}
}
package com.c
补充:web前端 , HTML/CSS ,