| package com.example.dd; import android.app.Activity; import android.content.Context; import android.os.Bundle; import android.view.Menu; import android.view.View; import android.view.View.OnClickListener; import android.view.inputmethod.InputMethodManager; import android.widget.Button; import android.widget.EditText; public class MainActivity extends Activity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); final EditText ed2 = (EditText) findViewById(R.id.editText2); Button b1 = (Button) findViewById(R.id.button1); b1.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { ed2.requestFocus(); show(ed2); } }); Button b2 = (Button) findViewById(R.id.button2); b2.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { toggle(); } }); } private void show(EditText ed2) { InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE); imm.showSoftInput(ed2, InputMethodManager.SHOW_IMPLICIT); } private void toggle() { InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE); imm.toggleSoftInput(0, 0); } @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; } } |