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最新推荐文章于 2022-06-30 15:59:43 发布

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        edit.setOnFocusChangeListener(new OnFocusChangeListener()
        {
            @Override
            public void onFocusChange(View arg0, boolean focus)
            {
                if (focus)
                {
                    edit.setCompoundDrawablesWithIntrinsicBounds(null, null, null, null);
                    btn.setVisibility(View.VISIBLE);
                }
                Log.i("Activity01", " focus=" + focus);
            }
        });
        edit.setOnClickListener(new View.OnClickListener()
        {

            @Override
            public void onClick(View arg0)
            {
                edit.setCompoundDrawablesWithIntrinsicBounds(null, null, null, null);
                btn.setVisibility(View.VISIBLE);
                Log.i("Activity01", " edit=" + edit.getCompoundDrawables());
            }
        });
        btn = (ImageButton) findViewById(R.id.btn);
        btn.setOnClickListener(new View.OnClickListener()
        {

            @Override
            public void onClick(View arg0)
            {
                btn.setVisibility(View.GONE);
                edit.setCompoundDrawablesWithIntrinsicBounds(null, null, search, null);
                Log.i("Activity01", " btn=" + edit.getCompoundDrawables());
            }
        });