实际上,ImageButton是不能添加文字的,所以我选择将ImageView控件和TextView控件封装在一个LinearLayout里面,整个LinearLayout就是一个按钮,然后对它监听单击等动作。 |
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<
LinearLayout
android:layout_width
=
"wrap_content"
android:layout_height
=
"wrap_content"
android:orientation
=
"vertical"
android:id
=
"@+id/bt"
>
<
ImageView
android:id
=
"@+id/ib"
android:layout_width
=
"wrap_content"
android:layout_height
=
"wrap_content"
android:src
=
"@drawable/ringlove"
android:background
=
"#00000000"
/>
<
TextView
android:id
=
"@+id/tv"
android:layout_width
=
"wrap_content"
android:layout_height
=
"wrap_content"
android:text
=
"@string/cs"
android:paddingLeft
=
"20px"
/>
</
LinearLayout
>
|
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package
com.droidX.wcs233;
import
android.app.Activity;
import
android.graphics.Color;
import
android.os.Bundle;
import
android.view.MotionEvent;
import
android.view.View;
import
android.view.View.OnClickListener;
import
android.view.View.OnTouchListener;
import
android.widget.LinearLayout;
import
android.widget.Toast;
public
class
testActivity
extends
Activity {
LinearLayout m_ll;
/** Called when the activity is first created. */
@Override
public
void
onCreate(Bundle savedInstanceState) {
super
.onCreate(savedInstanceState);
setContentView(R.layout.main);
m_ll=(LinearLayout)findViewById(R.id.bt);
m_ll.setClickable(
true
);
m_ll.setOnClickListener(ocl);
m_ll.setOnTouchListener(otl);
}
public
OnClickListener ocl=
new
OnClickListener() {
@Override
public
void
onClick(View v) {
// TODO Auto-generated method stub
Toast.makeText(getApplicationContext(),
"yes"
, Toast.LENGTH_SHORT).show();
}
};
public
OnTouchListener otl=
new
OnTouchListener() {
@Override
public
boolean
onTouch(View v, MotionEvent event) {
// TODO Auto-generated method stub
if
(event.getAction()==MotionEvent.ACTION_DOWN)
{
m_ll.setBackgroundColor(Color.rgb(
127
,
127
,
127
));
}
else
if
(event.getAction()==MotionEvent.ACTION_UP)
{
m_ll.setBackgroundColor(Color.TRANSPARENT);
}
return
false
;
}
};
}
|