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/*
* Copyright (C) 2022 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.android.cts.verifier.clipboard;
import android.content.ClipData;
import android.content.ClipboardManager;
import android.graphics.Color;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import com.android.cts.verifier.PassFailButtons;
import com.android.cts.verifier.R;
import java.util.concurrent.ThreadLocalRandom;
/**
* A CTS Verifier test case for validating the user-visible clipboard preview.
*
* This test assumes bluetooth is turned on and the device is already paired with a second device.
* Note: the second device need not be an Android device; it could be a laptop or desktop.
*/
public class ClipboardPreviewTestActivity extends PassFailButtons.Activity {
/**
* The content of the test file being transferred.
*/
private static final String TEST_STRING = "Sample Test String";
/**
* The name of the test file being transferred.
*/
private final int[] mSecretCode = new int[4];
private final int[] mSecretGuess = new int[4];
private final int[] mButtons = {
R.id.clipboard_preview_test_b0,
R.id.clipboard_preview_test_b1,
R.id.clipboard_preview_test_b2,
R.id.clipboard_preview_test_b3,
R.id.clipboard_preview_test_b4,
R.id.clipboard_preview_test_b5,
R.id.clipboard_preview_test_b6,
R.id.clipboard_preview_test_b7,
R.id.clipboard_preview_test_b8,
R.id.clipboard_preview_test_b9
};
private int mGuessIndex = 0;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// Setup the UI.
setContentView(R.layout.clipboard_preview);
setPassFailButtonClickListeners();
setInfoResources(R.string.clipboard_preview_test, R.string.clipboard_preview_test_info, -1);
// Get the share button and attach the listener.
Button copyButton = findViewById(R.id.clipboard_preview_test_copy);
copyButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
generateAndCopySecret();
}
});
disableKeypad();
}
private void generateAndCopySecret() {
String s = "";
resetState();
for (int i = 0; i < mSecretCode.length; ++i) {
mSecretCode[i] = ThreadLocalRandom.current().nextInt(0, 10);
s += mSecretCode[i];
}
ClipboardManager cm = this.getSystemService(ClipboardManager.class);
cm.setPrimaryClip(ClipData.newPlainText("Secret", s));
enableKeypad();
}
private void enableKeypad() {
for (int i = 0; i < mButtons.length; ++i) {
Button numButton = findViewById(mButtons[i]);
numButton.setBackgroundColor(Color.GREEN);
int finalI = i;
numButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
buttonClicked(finalI);
}
});
}
}
private void disableKeypad() {
for (int i = 0; i < mButtons.length; ++i) {
Button numButton = findViewById(mButtons[i]);
numButton.setOnClickListener(null);
numButton.setBackgroundColor(Color.LTGRAY);
}
}
private void resetState() {
for (int i = 0; i < mSecretGuess.length; ++i) {
mSecretGuess[i] = -1;
}
mGuessIndex = 0;
View v = findViewById(R.id.clipboard_preview_test_pass_fail);
findViewById(R.id.clipboard_preview_test_pass_fail).setVisibility(View.INVISIBLE);
findViewById(R.id.fail_button).setVisibility(View.VISIBLE);
findViewById(R.id.pass_button).setVisibility(View.VISIBLE);
}
private void buttonClicked(int i) {
if (mGuessIndex < mSecretGuess.length) {
mSecretGuess[mGuessIndex] = i;
++mGuessIndex;
}
checkSolution();
}
private void checkSolution() {
boolean testPassed = true;
if (mGuessIndex == mSecretGuess.length) {
for (int i = 0; i < mSecretGuess.length && i < mSecretCode.length; ++i) {
if (mSecretGuess[i] != mSecretCode[i]) {
testPassed = false;
}
}
markPassed(testPassed);
disableKeypad();
}
}
private void markPassed(boolean passed) {
findViewById(R.id.clipboard_preview_test_pass_fail).setVisibility(View.VISIBLE);
if (passed) {
findViewById(R.id.fail_button).setVisibility(View.INVISIBLE);
} else {
findViewById(R.id.pass_button).setVisibility(View.INVISIBLE);
}
}
}
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