Android 简单跳转页面工具的实例详解

 Intenti=new Intent(this,MainActivity.class); 
 startActivity(i);

ApMainActivity.getInstance().start(this);

//发送
  Intenti=new Intent(this,MainActivity.class);
  Bundle bundle = new Bundle();
  bundle.putInt("message", "123");
  i.putExtra("Bundle", bundle);
  startActivity(i);
  //接收
	String s=bundle.getString("message","");   

	//发送
	ApMainActivity.getInstance().setMessage("123").start(this);
	//接收
	AutoJ.inject(this);

buildscript {
  repositories {
    maven { url 'https://dl.bintray.com/297165331/AutoPage'}
  }

apply plugin: 'kotlin-kapt'

  implementation 'com.kangaroo:autopage:1.0.2'
  kapt 'com.kangaroo:autopage-processor:1.0.2'

@AutoPage
class SimpleJump1Activity : AppCompatActivity() {
  override fun onCreate(savedInstanceState: Bundle?) {
    super.onCreate(savedInstanceState)
    setContentView(R.layout.activity_simple_jump1)
  }
}

ApSimpleJump1Activity.getInstance().start(this)

class MainActivity2 : AppCompatActivity() {

  @AutoPage
  @JvmField
  var message:String? = null

  override fun onCreate(savedInstanceState: Bundle?) {
    super.onCreate(savedInstanceState)
    setContentView(R.layout.activity_main2)
    AutoJ.inject(this)
    findViewById<TextView>(R.id.text).text = message
  }
}

ApMainActivity2.getInstance().setMessage("123").start(this)

@AutoPage
class SimpleJumpResultActivity : AppCompatActivity() {
  override fun onCreate(savedInstanceState: Bundle?) {
    super.onCreate(savedInstanceState)
    setContentView(R.layout.activity_simple_jump_result)
  }

  override fun onBackPressed() {
    var intent = Intent()
    intent.putExtra("message","123")
    setResult(RESULT_OK,intent)
    super.onBackPressed()
  }
}

ApSimpleJumpResultActivity.getInstance().requestCode(1).start(this)

class FragmentSimpleFragment : Fragment() {


  @AutoPage
  @JvmField
  var message:String? = null

  companion object {
    fun newInstance() = FragmentSimpleFragment()
  }

  private lateinit var viewModel: SimpleViewModel

  override fun onCreateView(
    inflater: LayoutInflater, container: ViewGroup?,
    savedInstanceState: Bundle?
  ): View {
    return inflater.inflate(R.layout.simple_fragment, container, false)
  }

  override fun onActivityCreated(savedInstanceState: Bundle?) {
    super.onActivityCreated(savedInstanceState)
    AutoJ.inject(this)
    viewModel = ViewModelProvider(this).get(SimpleViewModel::class.java)
    view?.findViewById<TextView>(R.id.message)?.text = message

  }
}

ApFragmentSimpleFragment.getInstance().setMessage("134").build()