Load library Activity with Intent : Intent « Core Class « Android






  1. Android
  2. Core Class
  3. Intent

Load library Activity with Intent

    
package app.test;

import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.os.Handler;
import android.util.Log;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.widget.TextView;

public class Test extends Activity 
{
  public static final String tag="HelloWorld";
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
    }
    
    @Override
    public boolean onCreateOptionsMenu(Menu menu) 
    {
      super.onCreateOptionsMenu(menu);
        MenuInflater inflater = getMenuInflater(); //from activity
        inflater.inflate(R.menu.my_menu, menu);
      return true;
    }
    
    @Override
    public boolean onOptionsItemSelected(MenuItem item) 
    {
      appendMenuItemText(item);
      if (item.getItemId() == R.id.menu_clear)
      {
        this.emptyText();
        return true;
      }
      if (item.getItemId() == R.id.menu_library_activity)
      {
        this.invokeLibActivity(item.getItemId());
        return true;
      }
      return true;
    }
    
    private void invokeLibActivity(int mid)
    {
    Intent intent = new Intent(this,TestLibActivity.class);
    intent.putExtra("app.test", mid);
    startActivity(intent);
    }
    
    private TextView getTextView()
    {
        return (TextView)this.findViewById(R.id.text1);
    }
    public void appendText(String abc)
    {
        TextView tv = getTextView(); 
        tv.setText(tv.getText() + "\n" + abc);
    }
    
    private void appendMenuItemText(MenuItem menuItem)
    {
       String title = menuItem.getTitle().toString();
       TextView tv = getTextView(); 
       tv.setText(tv.getText() + "\n" + title);
    }
    private void emptyText()
    {
          TextView tv = getTextView();
          tv.setText("");
    }
}








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