抉择铃声RingtoneManager - layout_marginLef代码兑现

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▪抉择铃声RingtoneManager 选择铃声RingtoneManager String uri = null; Intent intent = new Intent( RingtoneManager.ACTION_RINGTONE_PICKER); intent.putExtra( RingtoneManager.EXTRA_RINGTONE_TYPE, RingtoneManager.TYPE_NOTIFICATION); .........

▪ layout_marginLef代码兑现 layout_marginLef代码实现 RelativeLayout.LayoutParams margin = new RelativeLayout.LayoutParams(RelativeLayout.LayoutParams.FILL_PARENT, RelativeLayout.LayoutParams.WRAP_CONTENT); margin.setMargins(0, 0, 0, 7); linearLayoutPare.........

▪ 提示异常的用法提示错误的用法 EditText test = (EditText)findViewById(R.id.test); test.setError("错误")； ......

[1]抉择铃声RingtoneManager

来源: 互联网发布时间: 2014-02-18

选择铃声RingtoneManager

String uri = null;
            Intent intent = new Intent( RingtoneManager.ACTION_RINGTONE_PICKER);
            intent.putExtra( RingtoneManager.EXTRA_RINGTONE_TYPE,
            RingtoneManager.TYPE_NOTIFICATION);
            intent.putExtra( RingtoneManager.EXTRA_RINGTONE_TITLE, "Select Tone");
            if( uri != null)
            {
                 intent.putExtra( RingtoneManager.EXTRA_RINGTONE_EXISTING_URI,
            Uri.parse( uri));
            }

            else
            {
                 intent.putExtra( RingtoneManager.EXTRA_RINGTONE_EXISTING_URI,
            (Uri)null);
            }
startActivityForResult( intent, Set_Ringtone);

if (resultCode == RESULT_OK) {
            Uri uri = intent.getParcelableExtra(RingtoneManager.EXTRA_RINGTONE_PICKED_URI);
            if (uri != null) {
                String ringTonePath = uri.toString();
            }
}

[2] layout_marginLef代码兑现

来源: 互联网发布时间: 2014-02-18

layout_marginLef代码实现


RelativeLayout.LayoutParams margin = new RelativeLayout.LayoutParams(RelativeLayout.LayoutParams.FILL_PARENT,
                    RelativeLayout.LayoutParams.WRAP_CONTENT);
margin.setMargins(0, 0, 0, 7); linearLayoutParent.addView(relativeLayout, margin);

[3] 提示异常的用法

来源: 互联网发布时间: 2014-02-18

提示错误的用法

EditText test = (EditText)findViewById(R.id.test);
test.setError("错误")；