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1、 安卓开发实验报告目录一、 页面跳转二、 长按图标抖动以及显示删除一、 页面跳转功能：通过点击button实现2个activity之间的跳转。1.设置监听器监听点击button2.使用intent传输数据完整代码public class UI_Test extends Activity Override protected void onCreate(Bundle savedInstanceState) super.onCreate(savedInstanceState); setContentView(R.layout.incident_activity_1); Button bt = (B
2、utton)findViewById(R.id.login); bt.setOnClickListener(new OnClickListener(); class OnClickListener implements View.OnClickListener public void onClick(View v) EditText name = (EditText)findViewById(R.id.name); EditText password = (EditText)findViewById(R.id.password); Bundle data=new Bundle(); data.
3、putString(name, name.getText().toString(); data.putString(password, password.getText().toString(); Intent intent = new Intent(UI_Test.this,UI_Result.class); intent.putExtras(data); startActivity(intent); public class UI_Result extends Activity Override protected void onCreate(Bundle savedInstanceSta
4、te) super.onCreate(savedInstanceState); setContentView(R.layout.incident_activity_2); TextView name = (TextView)findViewById(R.id.nameShow); TextView password = (TextView)findViewById(R.id.passwordShow); Intent intent=getIntent(); Bundle result = intent.getExtras(); name.setText(您的用户名为： +result.getS
5、tring(name); password.setText(您的密码为： +result.getString(password); 3.activity_1.xml 二、 长按图标抖动以及显示删除功能：将app列举在界面上，并且长按图标使图标进行抖动以及显示删除图标。1. 初始化一个gridview的适配器 2. 通过不停转动图标实现图标的抖动以及添加删除图标3. 添加监听器实现长按图标使图标抖动及显示删除完整代码1. main_activity.java public class MainActivity extends Activity private PackageManager mPa
6、ckageManager;private GridView mAppGrid;private List mAppList;private Drawable mColorDrawable;private GridViewAdapter mAdapter = null;private static int mAppState = 0; private static final int APP_DELFINISHED = 0x1;public MainActivity() / TODO Auto-generated constructor stubOverridepublic boolean onKeyD
