火凤凰天地

  这两天刚开始学习android，看大家学的很happy，受大家的影响自己也开始了android学习之旅。  入门的文档资料很少啊，今天看了一个dialog的例子，例子来源http://wuhua.iteye.com/blog/169995， 加了一小点代码：public class Dialog extends Activity { /** Called when the activ...

[code="java"]final Spinner timeGroup = (Spinner) findViewById(R.id.timer); // 倒计时自定义的选择视图 BaseAdapter baseAdapter = new BaseAdapter() { @Override public View getView(int position, Vi...

在AndroidManifest.xml中的每个activity配置一下screenOrientation属性[code="java"][/code]

[code="java"]final RadioButton red_radio = (RadioButton) findViewById(R.id.red_radio); final RadioButton gray_radio = (RadioButton) findViewById(R.id.gray_radio); gray_radio.setOnCheckedChangeLi...

[code="java"]public class TimerActivity extends Activity { /** Called when the activity is first created. */ private TextView timerView ; private MyTimer timer; @Override public void...

在 onCreate方法中requestWindowFeature(Window.FEATURE_NO_TITLE);getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,WindowManager.LayoutParams.FLAG_FULLSCREEN);

@null @android:style/DialogWindowTitle @android:drawable/panel_background true @null @android:style/Animation.Dialog stateUn...

转自：http://blog.youkuaiyun.com/yaoyeyzq/article/details/6393445最近在网上看到一篇介绍android window的requestWindowFeature()的使用方法，共享出来大家学习学习requestWindowFeature(Window.FEATURE_LEFT_ICON); setContentView(R.layo...

半透明透明颜色和不透明度 (alpha) 值以十六进制表示法表示。任何一种颜色的值范围都是 0 到 255（00 到 ff）。对于 alpha，00 表示完全透明，ff 表示完全不透明。表达式顺序是“aabbggrr”，其中“aa=alpha”（00 到 ff）；“bb=blue”（00 到 ff）；“gg=green”（00 到 ff)；“rr=red”（00 到 ff）。例如，...

今天在游戏中播放音效的时候，连续点击的时候出现了错误：android no more track names available这是典型的MediaPlayer对象使用了没有释放的原因，记得release了...

一个简单的menu菜单示例： public class MenuDemo extends Activity {    /** Called when the activity is first created. */    @Override    public void onCreate(Bundle savedInstanceState) {        super.onCreate(sa...

public class Dialog2Text extends Activity { private Button button; private TextView view; private EditText edit; /** Called when the activity is first created. */ @Override public void onCreate(Bund...

[code="java"]// 获得屏幕大小1 WindowManager manager = getWindowManager(); int width = manager.getDefaultDisplay().getWidth(); int height = manager.getDefaultDisplay().getHeight(); // 获得屏幕大小2 ...