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public class MainActivity extends Activity {
private static String TAG="MainActivity";
private Button expressionButton;
private LayoutInflater inflater;
private GridView mGridView;
private EditText et;
private Dialog dialog;
//预定义的系统表情
private int[]face=new int[]
{ R.drawable.smiley_b_close,R.drawable.smiley_colon_apostrophe_open,
R.drawable.smiley_colon_close,R.drawable.smiley_colon_d,
R.drawable.smiley_colon_dollar,R.drawable.smiley_colon_e,
R.drawable.smiley_colon_o,R.drawable.smiley_colon_open,
R.drawable.smiley_colon_p,R.drawable.smiley_colon_pipe,
R.drawable.smiley_colon_s,R.drawable.smiley_colon_slash,
R.drawable.smiley_colon_star,R.drawable.smiley_colon_three,
R.drawable.smiley_colon_x,R.drawable.smiley_greater_than_colon_open,
R.drawable.smiley_kik,R.drawable.smiley_less_than_slash_three,
R.drawable.smiley_less_than_three,R.drawable.smiley_semicolon_close
};
private ImageGetter imageGetter = new ImageGetter() {
@Override
public Drawable getDrawable(String source) {
int id = Integer.parseInt(source);
Drawable draw = getResources().getDrawable(id);
draw.setBounds(0, 0, draw.getIntrinsicWidth(), draw.getIntrinsicHeight());
return draw;
}
};
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
et=(EditText) findViewById(R.id.EditText1);
expressionButton = (Button) findViewById(R.id.expressionButton);
inflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
View layout = inflater.inflate(R.layout.customdialog, null);
//获取自定义对话框中的GridView
mGridView = (GridView) layout.findViewById(R.id.gridview);
mGridView.setAdapter(new ImageAdapter(MainActivity.this));
//使用快捷键快速出现表情
et.setOnKeyListener(new EditText.OnKeyListener() {
@Override
public boolean onKey(View v, int keyCode, KeyEvent event) {
EditText ev = (EditText) v;
String s_ev = ev.getText().toString().trim();
//Log.i(TAG, s_ev);
//Log.i(TAG, ExpressShortCut.AX_POSITION+"");
if(s_ev.equals(ExpressShortCut.SYSTEM_EXPRESS_MJ)) {
et.setText("");
et.append(Html.fromHtml("<img src='"+face[ExpressShortCut.MJ_POSITION]+"'/>",imageGetter,null));
}
return false;
}
});