Android Open Source - android-dialogfragment Main Activity

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License

The source code is released under:

MIT License

Java Source Code

package com.example.mydialogfragment;
// w  w  w.ja v  a2 s. c o m
import android.R.integer;
import android.app.Activity;
import android.app.ActionBar;
import android.app.DialogFragment;
import android.app.Fragment;
import android.app.FragmentTransaction;
import android.content.DialogInterface.OnClickListener;
import android.os.Bundle;
import android.os.Debug;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.os.Build;

public class MainActivity extends Activity {
  
  public void buttonMethod(View button){
    showDialog(DialogFragment.STYLE_NORMAL, android.R.style.Theme_Holo_Dialog);
  }
  
  private void showDialog(int style, int theme){
    FragmentTransaction ft = getFragmentManager().beginTransaction();
    DialogFragment fragment = MyDialogFragment.newInstance(style, theme);
    fragment.show(ft, "dialog"); // ?FragmentTransaction??????????????show??????????commit??????
  }

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    /*
    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 MyDialogFragment extends DialogFragment {

    // private static int msStyle = 0;
    // private static int msTheme = 0;
    public static MyDialogFragment newInstance(int style, int theme){
      MyDialogFragment f = new MyDialogFragment();
      // ?????????
      // msStyle = style;
      // msTheme = theme;
      Bundle args = new Bundle();
      args.putInt("style", style);
      args.putInt("theme", theme);
      f.setArguments(args);
      // ???
      return f;
    }
    
    @Override
    public void onCreate(Bundle savedInstanceState) {
      // TODO Auto-generated method stub
      super.onCreate(savedInstanceState);
      
      // ??????????
      int style = getArguments().getInt("style");
      int theme = getArguments().getInt("theme");
      
      // ??
      setStyle(style, theme);
    }
    
    ViewGroup mContainer;
    @Override
    public void onResume() {
      super.onResume();
      // ????
      Log.d("test", "-----------");
      printView(mContainer, "");
    }
    private void printView(View v, String indent){
      if(v == null){
        Log.d("test", indent + "null");
        return;
      }
      Log.d("test", indent + v.getClass().toString());
      if(v instanceof ViewGroup){
        ViewGroup group = (ViewGroup)v;
        int n = group.getChildCount();
        for(int i = 0; i < n; i++){
          View child = group.getChildAt(i);
          printView(child, indent + "  ");
        }
      }
    }

    @Override
    public void onStart() {
      super.onStart();
      // ????
      Log.d("test", "===========");
      printView(mContainer, "");
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
        Bundle savedInstanceState) {
      mContainer = container;
      Log.d("test", "-=-=" + container);
      
      // ??????
      getDialog().setTitle("Dialog test");
      
      // Fragment??????????
      View v = inflater.inflate(
        R.layout.fragment_main,
        container, // ????????????null???????????????????3????????????????????????????????????????
        false // attach to root (?????root????????????????????)
      );
      
      // ???????
      Button btn1 = (Button)v.findViewById(R.id.button1);
      btn1.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
          close();
        }
      });
      
      return v;
    }
    
    private void close(){
      this.dismiss();
    }

    public MyDialogFragment() {
    }
    

    /*
    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
        Bundle savedInstanceState) {
      View rootView = inflater.inflate(R.layout.fragment_main, container,
          false);
      return rootView;
    }*/
  }
}

Java Source Code List

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