去除標題列title
在此方法setContentView(R.layout.main)之前加入:
requestWindowFeature(Window.FEATURE_NO_TITLE);標題列就沒有了。
2、在AndroidManifest.xml中實現:
註冊Activity時加上如下的一句配置就可以實現。
<activity android:name=".Activity"
android:theme="@android:style/Theme.NoTitleBar"
></activity>
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設定全屏
requestWindowFeature(Window.FEATURE_NO_TITLE);
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
WindowManager.LayoutParams.FLAG_FULLSCREEN);
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擷取手機分辯率
DisplayMetrics dm = new DisplayMetrics();
this.getWindowManager().getDefaultDisplay().getMetrics(dm);
int width = dm.widthPixels;
int height = dm.heightPixels;
橫豎屏顯示
private void changedScreen() {int request = this.getRequestedOrientation();if (request == -1) {Toast.makeText(getApplicationContext(), "None 1",Toast.LENGTH_SHORT).show();} else {if (getRequestedOrientation() == ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE) {this.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);} else if (getRequestedOrientation() == ActivityInfo.SCREEN_ORIENTATION_PORTRAIT) {this.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);}}}}