Android 动态增加控件

核心提示：142. pb.setLayoutParams( LP_FW );143. pb.setProgress( 45 ); // 设置第1进度为45144. pb.setSecondaryProgress( 0 ); //这里我们不需要第2进度，所以为0145. myLayout.addView( pb );146.147

142. pb.setLayoutParams( LP_FW );

143. pb.setProgress( 45 ); // 设置第1进度为45

144. pb.setSecondaryProgress( 0 ); //这里我们不需要第2进度，所以为0

145. myLayout.addView( pb );

146.

147. Button bt = new Button(context);

148. bt.setLayoutParams( LP_WW );

149. bt.setText( "取消" );

150. myLayout.addView( bt );

151.

152. layout.addView( myLayout );

153. }

154.

155. @Override

156. public boolean onKeyDown(int keyCode, KeyEvent event)

157. {

158. Log.d("onKeyDown:", " keyCode=" + keyCode + " KeyEvent=" + event);

159. switch (keyCode)

160. {

161. case KeyEvent.KEYCODE_DPAD_UP:

162.

163. break;

164. case KeyEvent.KEYCODE_DPAD_DOWN:

165.

166. break;

167. case KeyEvent.KEYCODE_DPAD_LEFT:

168. //右左按键可以控制第一进度的增减

169. pb.setProgress( pb.getProgress()-5 );

170. break;

171. case KeyEvent.KEYCODE_DPAD_RIGHT:

172. pb.setProgress( pb.getProgress()+5 );

173. break;

174. case KeyEvent.KEYCODE_DPAD_CENTER:

175.

176. break;

177. case KeyEvent.KEYCODE_0:

178. break;

179. }

180. return super.onKeyDown(keyCode, event);

181. }

182. }