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MainActivity.java
/* * Copyright 2015, The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.example.android.testing.uiautomator.BasicSample; import android.app.Activity; import android.content.Intent; import android.os.Bundle; import android.view.View; import android.widget.EditText; import android.widget.TextView; /** * An {@link Activity} that gets a text string from the user and displays it back when the user * clicks on one of the two buttons. The first one shows it in the same activity and the second * one opens another activity and displays the message. */ public class MainActivity extends Activity implements View.OnClickListener { // The TextView used to display the message inside the Activity. private TextView mTextView; // The EditText where the user types the message. private EditText mEditText; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); // Set the listeners for the buttons. findViewById(R.id.changeTextBt).setOnClickListener(this); findViewById(R.id.activityChangeTextBtn).setOnClickListener(this); mTextView = (TextView) findViewById(R.id.textToBeChanged); mEditText = (EditText) findViewById(R.id.editTextUserInput); } @Override public void onClick(View view) { // Get the text from the EditText view. final String text = mEditText.getText().toString(); switch (view.getId()) { case R.id.changeTextBt: // First button's interaction: set a text in a text view. mTextView.setText(text); break; case R.id.activityChangeTextBtn: // Second button's interaction: start an activity and send a message to it. Intent intent = ShowTextActivity.newStartIntent(this, text); startActivity(intent); break; } } }