Difference between revisions of "Teams Winter 2011/team1/Android/Add Options Menu"

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4.4. Select ''Item'' and click OK. On the Android Menu screen specify the menu option Title and save the application:<br/>
 
4.4. Select ''Item'' and click OK. On the Android Menu screen specify the menu option Title and save the application:<br/>
 
[[Image: A_menu3.png | 500px]]<br/>
 
[[Image: A_menu3.png | 500px]]<br/>
−
4.5. Run the application and press the menu button. You should see newly added menu item:<br/>
+
4.5. In the <code>ContactList</code> class override the <code>onCreateOptionsMenu()</code> method:
 +
<source lang="java">
 +
  @Override
 +
  public boolean onCreateOptionsMenu(Menu menu) {
 +
        MenuInflater inflater = getMenuInflater();
 +
        inflater.inflate(R.menu.menu, menu);
 +
        return super.onCreateOptionsMenu(menu);
 +
    }
 +
</source>
 +
4.6. Run the application and press the menu button. You should see newly added menu item:<br/>
 
[[Image: A_menu4.png | 450px]]<br/>
 
[[Image: A_menu4.png | 450px]]<br/>
−
4.6. Repeat the same steps to add Delete Student, View Student and Send Email:
+
4.7. Repeat the same steps to add Delete Student, View Student and Send Email:<br/>
 
[[Image: A_menu5.png | 450px]]
 
[[Image: A_menu5.png | 450px]]
 +
4.8. Add functionality to the menu items. In <code>ContactList</code> class override the following methods:
 +
<source lang="java">
 +
  @Override
 +
    public boolean onOptionsItemSelected(MenuItem item) {
 +
 +
        switch (item.getItemId()) {
 +
        case R.id.item1:
 +
            //Add Student
 +
            break;
 +
 +
        case R.id.item2:
 +
            //Delete Student
 +
            break;
 +
         
 +
        case R.id.item3:
 +
            //View Student
 +
            break;
 +
         
 +
        case R.id.item4:
 +
            //Send e-mail
 +
            break;
 +
        }
 +
        return super.onOptionsItemSelected(item);
 +
    }
 +
 +
    @Override
 +
    public boolean onMenuItemSelected(int featureId, MenuItem item) {
 +
 +
        return super.onMenuItemSelected(featureId, item);
 +
 +
    }
 +
</source>

Latest revision as of 12:20, 28 March 2011

4. Add Options Menu

4.1. Add Android xml file to the project: Right Click Project -> New -> Other... -> Android XML File
A menu.png
4.2. Specify the file name menu.xml and select "Menu" as type of resource and click Finish
A menu1.png
4.3. Go to the menu folder and double click the menu.xml file. Android Menu screen appears. Click Add...:
A menu2.png
4.4. Select Item and click OK. On the Android Menu screen specify the menu option Title and save the application:
A menu3.png
4.5. In the ContactList class override the onCreateOptionsMenu() method: 

  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
        MenuInflater inflater = getMenuInflater();
        inflater.inflate(R.menu.menu, menu);
        return super.onCreateOptionsMenu(menu);
    }

4.6. Run the application and press the menu button. You should see newly added menu item:
A menu4.png
4.7. Repeat the same steps to add Delete Student, View Student and Send Email:
A menu5.png 4.8. Add functionality to the menu items. In ContactList class override the following methods: 

  @Override
    public boolean onOptionsItemSelected(MenuItem item) {

        switch (item.getItemId()) {
        case R.id.item1:
            //Add Student
            break;

        case R.id.item2:
            //Delete Student
            break;
           
        case R.id.item3:
            //View Student
            break;
           
        case R.id.item4:
            //Send e-mail
            break;
        }
        return super.onOptionsItemSelected(item);
    }

    @Override
    public boolean onMenuItemSelected(int featureId, MenuItem item) {

        return super.onMenuItemSelected(featureId, item);

    }
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