Android獲取屏幕像素
作者:佚名
給大家帶來點基礎的東東,Android獲取屏幕像素,希望大家能從中得到啟發與聯想。
本文通過為大家展示一段示例代碼來介紹Android開發過程中如何獲取屏幕像素,相信其在思維上對大家有一定的幫助。
- <span style="font-size:18px;">private void alertScreenDialog() {
- DisplayMetrics dm = new DisplayMetrics();
- getWindowManager().getDefaultDisplay().getMetrics(dm);
- String optStr = "手機屏幕分辨率為: "+dm.widthPixels+" x "+dm.heightPixels;
- Builder builder = new Builder(this);
- builder.setMessage(optStr);
- builder.setIcon(R.drawable.firefox);
- builder.setTitle("獲取屏幕像素");
- //點擊確定按鈕
- builder.setPositiveButton("確定", new DialogInterface.OnClickListener(){
- @Override
- public void onClick(DialogInterface dialog, int which) {
- Toast.makeText(GetScreenActivity.this, "獲取到像素", Toast.LENGTH_LONG).show();
- }
- });
- builder.setNegativeButton("返回", new DialogInterface.OnClickListener() {
- @Override
- public void onClick(DialogInterface dialog, int which) {
- Toast.makeText(GetScreenActivity.this, "返回", Toast.LENGTH_LONG).show();
- }
- });
- builder.create().show();
- }</span>
責任編輯:閆佳明
來源:
csdn