                        課程
                    
                        /移動(dòng)開(kāi)發(fā)
                        
                            /Android
                        
                        /多種多樣的App主界面Tab實(shí)現(xiàn)方法

ImageButton劃屏或者點(diǎn)擊之后更改后的圖標(biāo)和之前的圖標(biāo)重疊出現(xiàn)

public?void?onPageSelected(int?arg0)?{

				int?currentItem?=?viewPager.getCurrentItem();
				resetImg();
				switch?(currentItem)?{
				case?0:
					imgHome.setImageResource(R.drawable.home_pressed);
					break;
				case?1:
					imgMessage.setImageResource(R.drawable.message_pressed);
					break;
				case?2:
					imgAdd.setImageResource(R.drawable.add_pressed);
					break;
				case?3:
					imgFind.setImageResource(R.drawable.find_pressed);
					break;
				case?4:
					imgSettings.setImageResource(R.drawable.settings_pressed);
					break;

				default:
					break;
				}

			}
//
public?void?onClick(View?v)?{
		resetImg();
		switch?(v.getId())?{
		case?R.id.id_tab_home:
			viewPager.setCurrentItem(0);
			
			imgHome.setImageResource(R.drawable.home_pressed);

			break;
		case?R.id.id_tab_message:
			viewPager.setCurrentItem(1);
			imgMessage.setImageResource(R.drawable.message_pressed);
			break;
		case?R.id.id_tab_add:
			viewPager.setCurrentItem(2);
			imgAdd.setImageResource(R.drawable.add_pressed);
			break;
		case?R.id.id_tab_finds:
			viewPager.setCurrentItem(3);
			imgFind.setImageResource(R.drawable.find_pressed);
			break;
		case?R.id.id_tab_settings:
			viewPager.setCurrentItem(4);
			imgSettings.setImageResource(R.drawable.settings_pressed);
			break;
		default:
			break;
		}

	}