MainActivity.java

package com.cjj.mousepaitedcartoon;

import android.content.Intent;
import android.os.Bundle;
import android.support.v7.app.ActionBarActivity;
import android.support.v7.widget.Toolbar;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.Toast;


public class MainActivity extends ActionBarActivity {
	
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        intiToolBar();
    }
    
   
	

	private void intiToolBar() {
		Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
		toolbar.setTitle(getResources().getString(R.string.app_name));
		toolbar.setLogo(R.drawable.ic_launcher);
        setSupportActionBar(toolbar);
     // Menu item click 的監聽事件一樣要設定在 setSupportActionBar 才有作用
        toolbar.setOnMenuItemClickListener(onMenuItemClick);
	}



	private Toolbar.OnMenuItemClickListener onMenuItemClick = new Toolbar.OnMenuItemClickListener() {
		  @Override
		  public boolean onMenuItemClick(MenuItem menuItem) {
		    String msg = "";
		    switch (menuItem.getItemId()) {
		      case R.id.action_edit:
		        msg += "Click edit";
		        break;
		      case R.id.action_share:
		        msg += "Click share";
		        shareApp();
		        break;
//		      case R.id.action_settings:
//		        msg += "Click setting";
//		        break;
		    }
		                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 
		    if(!msg.equals("")) {
		      Toast.makeText(MainActivity.this, msg, Toast.LENGTH_SHORT).show();
		    }
		    return true;
		  }
		};

	private void shareApp() {
		Intent intent = new Intent(Intent.ACTION_SEND);
		intent.setType("text/plain");
		intent.putExtra(Intent.EXTRA_SUBJECT,
				"cjjtitle");
		intent.putExtra(Intent.EXTRA_TEXT,
				"cjjtext");
		Intent chooser = Intent.createChooser(intent,
			"cjjtitle2");
		startActivity(chooser);
	}
		

    @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);
    }
}