Android Programming Tutorials

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private View.OnClickListener onCast=new View.OnClickListener() {

public void onClick(View v) {

startActivity(new Intent(HelpPage.this, HelpCast.class));

}

};

}

Now, if you recompile and reinstall the application, clicking the help menu

item brings up HelpPage with both help content and the "View HelpCast"

button:

Figure 43. The HelpPage activity

Clicking the button, in turn, will display the "helpcast" video clip.

Extra Credit

Here are some things you can try beyond those step-by-step instructions:

• Support multiple pages of help text, by using WebViewClient and

shouldOverrideUrlLoading().

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