Android Open Source - android-fragment-fade Main Activity

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From Project

Back to project page android-fragment-fade.

License

The source code is released under:

MIT License

Java Source Code

package com.example.myfragmentfade;
//w  w  w  .ja  v  a  2s. c om
import android.R.integer;
import android.animation.LayoutTransition;
import android.app.Activity;
import android.app.ActionBar;
import android.app.Fragment;
import android.app.FragmentTransaction;
import android.os.Bundle;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.EditText;
import android.widget.LinearLayout;
import android.widget.Toast;
import android.os.Build;

public class MainActivity extends Activity {
  public void fragmentButtonMethod(View button){
    Toast.makeText(this.getApplicationContext(), "A1", Toast.LENGTH_SHORT).show();
  }

  public void buttonMethod1(View button){
    // Fragment????
    Fragment f = getFragmentManager().findFragmentById(R.id.fragment1);

    // Fragment????????
    FragmentTransaction ft = getFragmentManager().beginTransaction();
    
    // ?????????
    ft.setCustomAnimations(android.R.animator.fade_in, android.R.animator.fade_out);

    // Fragment???????????????????
    if(f.isVisible()){
      ft.hide(f);
    }
    else{
      ft.show(f);
    }
    
    // ??
    ft.commit();
  }

  public void buttonMethod2(View button){
    // Fragment????
    Fragment f = getFragmentManager().findFragmentById(R.id.fragment2);

    // Fragment????????
    FragmentTransaction ft = getFragmentManager().beginTransaction();
    
    // ?????????
    ft.setCustomAnimations(android.R.animator.fade_in, android.R.animator.fade_out);

    // Fragment???????????????????
    if(f.isVisible()){
      ft.hide(f);
    }
    else{
      ft.show(f);
    }
    
    // ??
    ft.commit();
  }

  // ???button0???show/hide
  public void buttonMethod3(View button){
    View v = findViewById(R.id.button0);
    LinearLayout container = (LinearLayout)findViewById(R.id.container);
    if(v.getVisibility() == View.VISIBLE){
      v.setVisibility(View.GONE);
    }
    else{
      v.setVisibility(View.VISIBLE);
    }
  }
  
  LayoutTransition mTransition;
  
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    
    // LayoutTransition???????????????
    LinearLayout container = (LinearLayout)findViewById(R.id.container);
    mTransition = new LayoutTransition();
    container.setLayoutTransition(mTransition);

    /*
    LinearLayout layout1 = (LinearLayout)findViewById(R.id.layout1);
    layout1.setLayoutTransition(new LayoutTransition());

    LinearLayout layout2 = (LinearLayout)findViewById(R.id.layout2);
    layout2.setLayoutTransition(new LayoutTransition());
    */

    
    /*
    if (savedInstanceState == null) {
      getFragmentManager().beginTransaction()
          .add(R.id.container, new PlaceholderFragment()).commit();
    }
    */
  }

  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    // Inflate the menu; this adds items to the action bar if it is present.
    getMenuInflater().inflate(R.menu.main, menu);
    return true;
  }

  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
    // Handle action bar item clicks here. The action bar will
    // automatically handle clicks on the Home/Up button, so long
    // as you specify a parent activity in AndroidManifest.xml.
    int id = item.getItemId();
    if (id == R.id.action_settings) {
      return true;
    }
    return super.onOptionsItemSelected(item);
  }

  /**
   * A placeholder fragment containing a simple view.
   */
  public static class MyFragment1 extends Fragment implements OnClickListener {
    int mCount = 0;
    public void fragmentButtonMethod(View button){
      Toast.makeText(this.getActivity().getApplicationContext(), "B1", Toast.LENGTH_SHORT).show();
    }
    public MyFragment1() {
    }
    
    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
        Bundle savedInstanceState) {
      View rootView = inflater.inflate(R.layout.fragment_main, container,
          false);
      Button button = (Button)rootView.findViewById(R.id.button1);
      button.setOnClickListener(this);
      // ???????
      if(savedInstanceState != null){
        Log.d("test", "restore...");
        EditText edit = (EditText)rootView.findViewById(R.id.editText1);
        edit.setText(savedInstanceState.getString("text"));
        mCount = savedInstanceState.getInt("count");
        button.setText(savedInstanceState.getString("button"));
      }
      return rootView;
    }
    
    @Override
    public void onSaveInstanceState(Bundle outState) {
      // TODO Auto-generated method stub
      super.onSaveInstanceState(outState);
      // ????????
      Log.d("test", "save...");
      EditText edit = (EditText)this.getView().findViewById(R.id.editText1);
      outState.putString("text", edit.getText().toString());
      outState.putInt("count", mCount);
      Button button = (Button)this.getView().findViewById(R.id.button1);
      outState.putString("button", button.getText().toString());
    }
    
    @Override
    public void onClick(View v) {
      String s = "CNT:" + mCount++; 
      Button button = (Button)getView().findViewById(R.id.button1);
      button.setText(s);
    }
  }
  
  public static class MyFragment2 extends Fragment implements OnClickListener {
    int mCount = 0;
    public void fragmentButtonMethod(View button){
      Toast.makeText(this.getActivity().getApplicationContext(), "B2", Toast.LENGTH_SHORT).show();
    }
    public MyFragment2() {
    }
    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
        Bundle savedInstanceState) {
      View rootView = inflater.inflate(R.layout.fragment_main, container,
          false);
      Button button = (Button)rootView.findViewById(R.id.button1);
      button.setOnClickListener(this);

      return rootView;
    }

    @Override
    public void onClick(View v) {
      String s = "CNT:" + mCount++; 
      Button button = (Button)getView().findViewById(R.id.button1);
      button.setText(s);
    }
  }
}

Java Source Code List

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