如何在EditText中将OnClickListener添加到Drawable?

Den*_*ert 6 android drawable ontouchlistener android-edittext onclicklistener

我有edittext,想要添加到右边的"搜索"图标..

searchTxt.setCompoundDrawablesWithIntrinsicBounds(0, 0, R.drawable.search, 0);
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但是如何添加事件以单击此图标?

searchTxt.setOnTouchListener(new OnTouchListener() {
    public boolean onTouch(View v, MotionEvent event) {
    Drawable co = ((TextView) v).getCompoundDrawables()[2];

    if (event.getX() > v.getMeasuredWidth() - v.getPaddingRight()
                     - co.getIntrinsicWidth()) {
        Datas.search = searchTxt.getText().toString();
            startActivity(Search.class);
        return true;
    } else {
        return false;
    }
    }

});
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??

Gar*_*yan 7

Drawables是非交互元素,因此您无法在drawable上设置单击侦听器.一个简单的解决方案是在其上放置一个ImageView"搜索"图标并在其上EditText添加一个右边的填充,EditText这样文本就不会与图标重叠.

<FrameLayout android:layout_width="wrap_content"
             android:layout_height="wrap_content">
    <EditText ...
              android:paddingRight="..."
              ... />
    <ImageView ...
               android:src="@drawable/search"
               android:layout_gravity="right|center_vertical"
               ... />
</FrameLayout>
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