chore: initialize repository with gitignore

This commit is contained in:
2026-04-13 07:16:39 +08:00
commit d3c18e8912
81 changed files with 4429 additions and 0 deletions
@@ -0,0 +1,49 @@
apply plugin: 'com.android.application'
configurations.configureEach {
exclude group: 'org.jetbrains.kotlin', module: 'kotlin-stdlib-jdk7'
exclude group: 'org.jetbrains.kotlin', module: 'kotlin-stdlib-jdk8'
}
android {
namespace 'com.example.task3intentnavigation'
compileSdk 34
defaultConfig {
applicationId 'com.example.task3intentnavigation'
minSdk 26
targetSdk 34
versionCode 1
versionName '1.0'
testInstrumentationRunner 'androidx.test.runner.AndroidJUnitRunner'
}
buildTypes {
release {
minifyEnabled false
}
}
compileOptions {
sourceCompatibility JavaVersion.VERSION_17
targetCompatibility JavaVersion.VERSION_17
}
testOptions {
animationsDisabled true
}
}
dependencies {
implementation 'androidx.appcompat:appcompat:1.7.0'
implementation 'androidx.core:core:1.13.1'
androidTestImplementation 'androidx.test:core:1.5.0'
androidTestImplementation 'androidx.test:runner:1.5.2'
androidTestImplementation 'androidx.test:rules:1.5.0'
androidTestImplementation 'androidx.test.ext:junit:1.1.5'
androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'
androidTestImplementation 'androidx.test.espresso:espresso-intents:3.5.1'
androidTestImplementation 'androidx.test.espresso:espresso-contrib:3.5.1'
androidTestImplementation 'junit:junit:4.13.2'
}
@@ -0,0 +1,104 @@
package com.example.task3intentnavigation;
import static androidx.test.espresso.Espresso.onView;
import static androidx.test.espresso.action.ViewActions.click;
import static androidx.test.espresso.action.ViewActions.closeSoftKeyboard;
import static androidx.test.espresso.action.ViewActions.replaceText;
import static androidx.test.espresso.assertion.ViewAssertions.doesNotExist;
import static androidx.test.espresso.assertion.ViewAssertions.matches;
import static androidx.test.espresso.intent.Intents.intended;
import static androidx.test.espresso.intent.matcher.IntentMatchers.hasComponent;
import static androidx.test.espresso.intent.matcher.IntentMatchers.hasExtra;
import static androidx.test.espresso.matcher.ViewMatchers.isDisplayed;
import static androidx.test.espresso.matcher.ViewMatchers.withId;
import static androidx.test.espresso.matcher.ViewMatchers.withText;
import static org.hamcrest.Matchers.allOf;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.fail;
import android.app.UiAutomation;
import android.view.accessibility.AccessibilityEvent;
import androidx.test.espresso.intent.rule.IntentsTestRule;
import androidx.test.ext.junit.runners.AndroidJUnit4;
import androidx.test.platform.app.InstrumentationRegistry;
import org.junit.Rule;
import org.junit.Test;
import org.junit.runner.RunWith;
import java.util.concurrent.TimeoutException;
@RunWith(AndroidJUnit4.class)
public class MainActivityIntentTest {
@Rule
public IntentsTestRule<MainActivity> intentsTestRule = new IntentsTestRule<>(MainActivity.class);
/**
* 完整流程应覆盖页面跳转、Intent 数据验证、详情展示与返回清空输入框。
*/
@Test
public void testSubmitFlow_VerifyIntentDataAndClearInputsOnReturn() {
String name = "周八";
String age = "23";
onView(withId(R.id.et_name)).perform(replaceText(name), closeSoftKeyboard());
onView(withId(R.id.et_age)).perform(replaceText(age), closeSoftKeyboard());
onView(withId(R.id.btn_submit)).perform(click());
intended(allOf(
hasComponent(DetailActivity.class.getName()),
hasExtra(MainActivity.EXTRA_NAME, name),
hasExtra(MainActivity.EXTRA_AGE, age)
));
onView(withId(R.id.tv_name)).check(matches(withText("姓名:" + name)));
onView(withId(R.id.tv_age)).check(matches(withText("年龄:" + age)));
onView(withId(R.id.btn_back)).perform(click());
onView(withId(R.id.btn_submit)).check(matches(isDisplayed()));
onView(withId(R.id.et_name)).check(matches(withText("")));
onView(withId(R.id.et_age)).check(matches(withText("")));
}
/**
* 年龄为空时应提示用户输入年龄,且不发生页面跳转。
*/
@Test
public void testEmptyAge_ShowToastAndStayOnMainPage() {
onView(withId(R.id.et_name)).perform(replaceText("周八"), closeSoftKeyboard());
onView(withId(R.id.et_age)).perform(replaceText(""), closeSoftKeyboard());
clickAndAssertToast("请输入年龄");
onView(withId(R.id.btn_submit)).check(matches(isDisplayed()));
onView(withId(R.id.tv_name)).check(doesNotExist());
}
private void clickAndAssertToast(String message) {
UiAutomation uiAutomation = InstrumentationRegistry.getInstrumentation().getUiAutomation();
try {
AccessibilityEvent event = uiAutomation.executeAndWaitForEvent(
() -> onView(withId(R.id.btn_submit)).perform(click()),
candidate -> candidate.getEventType() == AccessibilityEvent.TYPE_NOTIFICATION_STATE_CHANGED
&& containsText(candidate, message),
5000
);
assertNotNull(event);
} catch (TimeoutException exception) {
fail("Toast not shown: " + message);
}
}
private boolean containsText(AccessibilityEvent event, String message) {
for (CharSequence text : event.getText()) {
if (message.contentEquals(text)) {
return true;
}
}
return false;
}
}
@@ -0,0 +1,21 @@
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android">
<application
android:label="@string/app_name"
android:theme="@style/Theme.Task3IntentNavigation">
<activity
android:name=".DetailActivity"
android:exported="false" />
<activity
android:name=".MainActivity"
android:exported="true">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>
@@ -0,0 +1,39 @@
package com.example.task3intentnavigation;
import android.content.Intent;
import android.os.Bundle;
import android.widget.Button;
import android.widget.TextView;
import androidx.appcompat.app.AppCompatActivity;
public class DetailActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_detail);
TextView tvName = findViewById(R.id.tv_name);
TextView tvAge = findViewById(R.id.tv_age);
Button btnBack = findViewById(R.id.btn_back);
String name = getIntent().getStringExtra(MainActivity.EXTRA_NAME);
String age = getIntent().getStringExtra(MainActivity.EXTRA_AGE);
if (name == null) {
name = "";
}
if (age == null) {
age = "";
}
tvName.setText(getString(R.string.label_name_value, name));
tvAge.setText(getString(R.string.label_age_value, age));
btnBack.setOnClickListener(view -> {
setResult(RESULT_OK, new Intent());
finish();
});
}
}
@@ -0,0 +1,71 @@
package com.example.task3intentnavigation;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;
import androidx.appcompat.app.AppCompatActivity;
public class MainActivity extends AppCompatActivity {
public static final String EXTRA_NAME = "extra_name";
public static final String EXTRA_AGE = "extra_age";
private static final int REQUEST_DETAIL = 1001;
private EditText etName;
private EditText etAge;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
etName = findViewById(R.id.et_name);
etAge = findViewById(R.id.et_age);
Button btnSubmit = findViewById(R.id.btn_submit);
btnSubmit.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
submitInfo();
}
});
}
private void submitInfo() {
String name = etName.getText().toString().trim();
String age = etAge.getText().toString().trim();
if (name.isEmpty()) {
Toast.makeText(this, R.string.toast_input_name, Toast.LENGTH_SHORT).show();
return;
}
if (age.isEmpty()) {
Toast.makeText(this, R.string.toast_input_age, Toast.LENGTH_SHORT).show();
return;
}
// 通过 Intent 向详情页传递姓名和年龄,供测试校验页面跳转与数据内容。
Intent intent = new Intent(this, DetailActivity.class);
intent.putExtra(EXTRA_NAME, name);
intent.putExtra(EXTRA_AGE, age);
startActivityForResult(intent, REQUEST_DETAIL);
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (requestCode == REQUEST_DETAIL && resultCode == RESULT_OK) {
clearInputs();
}
}
private void clearInputs() {
etName.setText("");
etAge.setText("");
}
}
@@ -0,0 +1,36 @@
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:padding="20dp">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginBottom="20dp"
android:text="@string/title_detail_page"
android:textSize="22sp"
android:textStyle="bold" />
<TextView
android:id="@+id/tv_name"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginBottom="12dp"
android:textSize="18sp" />
<TextView
android:id="@+id/tv_age"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginBottom="20dp"
android:textSize="18sp" />
<Button
android:id="@+id/btn_back"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="@string/action_back" />
</LinearLayout>
@@ -0,0 +1,38 @@
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:padding="20dp">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginBottom="20dp"
android:text="@string/title_input_page"
android:textSize="22sp"
android:textStyle="bold" />
<EditText
android:id="@+id/et_name"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginBottom="16dp"
android:hint="@string/hint_name"
android:inputType="textPersonName" />
<EditText
android:id="@+id/et_age"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginBottom="20dp"
android:hint="@string/hint_age"
android:inputType="number" />
<Button
android:id="@+id/btn_submit"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="@string/action_submit" />
</LinearLayout>
@@ -0,0 +1,14 @@
<?xml version="1.0" encoding="utf-8"?>
<resources>
<string name="app_name">Task 3 Intent Navigation</string>
<string name="title_input_page">信息录入页</string>
<string name="title_detail_page">详情展示页</string>
<string name="hint_name">请输入姓名</string>
<string name="hint_age">请输入年龄</string>
<string name="action_submit">提交</string>
<string name="action_back">返回</string>
<string name="toast_input_name">请输入姓名</string>
<string name="toast_input_age">请输入年龄</string>
<string name="label_name_value">姓名:%1$s</string>
<string name="label_age_value">年龄:%1$s</string>
</resources>
@@ -0,0 +1,4 @@
<?xml version="1.0" encoding="utf-8"?>
<resources>
<style name="Theme.Task3IntentNavigation" parent="Theme.AppCompat.Light.NoActionBar" />
</resources>