2-group-adbrush-android/AR_Canvas_Art
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V1.0.0（3）添加开屏页和图片拖拽功能

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This commit is contained in:
lihongwei 2024-11-13 09:53:24 +08:00
parent 41f4fe510f
commit 132f7989a8
11 changed files with 711 additions and 101 deletions
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2
app/build.gradle.kts
View File

@ -15,7 +15,7 @@ android {
targetSdk = 34
versionCode = 1
versionName = "1.0.0"
setProperty("archivesBaseName", "AR Draw Sketch_V" + versionName + "(${versionCode})_$timestamp")
setProperty("archivesBaseName", "AR Canvas Art_V" + versionName + "(${versionCode})_$timestamp")
testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
}

3
app/src/main/AndroidManifest.xml
View File

@ -32,6 +32,9 @@
android:exported="false" />
<activity
android:name=".activity.MainActivity"
android:exported="false" />
<activity
android:name=".activity.SplashActivity"
android:exported="true">
<intent-filter>
<action android:name="android.intent.action.MAIN" />

13
app/src/main/java/com/lock/arcanvasart/Utils/Tracing.java Normal file
View File

@ -0,0 +1,13 @@
package com.lock.arcanvasart.Utils;
import android.view.MotionEvent;
public class Tracing {
public static float getDistance(MotionEvent event) {
float dx = event.getX(1) - event.getX(0);
float dy = event.getY(1) - event.getY(0);
return (float) Math.sqrt(dx * dx + dy * dy);
}
}

352
app/src/main/java/com/lock/arcanvasart/activity/Camera111Activity.java Normal file
View File

@ -0,0 +1,352 @@
//package com.lock.arcanvasart.activity;
//
//import androidx.activity.result.ActivityResultLauncher;
//import androidx.activity.result.contract.ActivityResultContracts;
//import androidx.annotation.NonNull;
//import androidx.appcompat.app.AppCompatActivity;
//import androidx.camera.core.Camera;
//import androidx.camera.core.CameraSelector;
//import androidx.camera.core.ImageCapture;
//import androidx.camera.core.Preview;
//import androidx.camera.lifecycle.ProcessCameraProvider;
//import androidx.camera.view.PreviewView;
//import androidx.core.app.ActivityCompat;
//import androidx.core.content.ContextCompat;
//
//import android.Manifest;
//import android.app.Activity;
//import android.content.Intent;
//import android.content.pm.PackageManager;
//import android.graphics.Bitmap;
//import android.graphics.Matrix;
//import android.graphics.Point;
//import android.graphics.PointF;
//import android.net.Uri;
//import android.os.Build;
//import android.os.Bundle;
//import android.provider.MediaStore;
//import android.util.Log;
//import android.view.MotionEvent;
//import android.view.View;
//import android.widget.ImageView;
//import android.widget.SeekBar;
//import android.widget.Toast;
//
//import com.applovin.mediation.MaxAd;
//import com.applovin.mediation.ads.MaxInterstitialAd;
//import com.draw.painting.test.Adcallback;
//import com.google.common.util.concurrent.ListenableFuture;
//import com.draw.painting.test.PaintingApp;
//import com.draw.painting.test.R;
//import com.draw.painting.test.manager.Utils;
//
//import java.util.List;
//
//public class CameraActivity extends AppCompatActivity implements View.OnTouchListener, View.OnClickListener {
// private CameraSelector cameraSelector;
// private String[] permissions;
// private int range;
// private Camera camera;
// private ImageCapture imageCapture;
// private PreviewView previewView;
// private ImageView imageView;
// private SeekBar seekBar;
//
// private Double d;
//
//
// private int MODE;//当前状态
// public static final int MODE_NONE = 0;//无操作
// public static final int MODE_DRAG = 1;//单指操作
// public static final int MODE_SCALE = 2;//双指操作
//
// private Matrix startMatrix;
// private Matrix endMatrix = new Matrix();//变化后的矩阵
// private PointF startPointF = new PointF();//初始坐标
// private float distance;//初始距离
// private float scaleMultiple;//缩放倍数
//
// private ImageView flashIm, imZoom, imBack;
// private ImageView imPhoto;
//
// private String curBitmapPath;
// private boolean hasPermission = false;
// private boolean isMain;
// private String ismain;
// private static List<MaxInterstitialAd> adsList;
// private ActivityResultLauncher<Intent> intentActivityResultLauncher;
//
// @Override
// protected void onCreate(Bundle savedInstanceState) {
// super.onCreate(savedInstanceState);
// setContentView(R.layout.activity_camera);
// Utils.setStatusBarTextColor(this, true);
//
// adsList = Utils.getAllAd();
// Intent intent = getIntent();
// isMain = intent.getBooleanExtra(PaintingApp.Key_ISMAIN, false);
//
//
// showAd();
//
//
// previewView = findViewById(R.id.preview);
// imageView = findViewById(R.id.image);
// imBack = findViewById(R.id.back);
//
// seekBar = findViewById(R.id.seekbar);
// flashIm = findViewById(R.id.im_flash);
// imPhoto = findViewById(R.id.im_photo);
// imZoom = findViewById(R.id.im_zoom);
//
// curBitmapPath = getIntent().getStringExtra(PaintingApp.Key_Camera);
//
// intentActivityResultLauncher = registerForActivityResult(new ActivityResultContracts.StartActivityForResult(), result -> {
// if (result.getResultCode() == Activity.RESULT_OK && result.getData() != null) {
// Uri imageUri = result.getData().getData();
//// Log.d("--------------tt","------bitmap-----width="+width+"-----height="+height);
// imageView.setImageURI(imageUri);
// }
//
// });
//
// init();
// initClick();
// }
//
// private void showAd() {
// MaxInterstitialAd cachedAd = Utils.onCache(adsList);
// if (cachedAd == null) {
//
// } else {
// Utils.setCallBcak(cachedAd, new Adcallback() {
// @Override
// public void onShowFail(MaxAd ad) {
//
// }
//
// @Override
// public void onAdHidden() {
//
// }
// });
// cachedAd.showAd(this);
// }
// }
//
// private void onInitIm(float imW, float imH) {
// Point screen = Utils.getScreen(this);
// float newX = screen.x / 2f - imW / 2;
// float newY = screen.y / 2f - imH / 2;
// startMatrix = new Matrix();
// startMatrix.postTranslate(newX, newY);
// imageView.setImageMatrix(startMatrix);
//
// Log.d("---------------tt", "------startMatrix-----x=" + newX + "------y=" + newY);
// }
//
// @Override
// public boolean onTouch(View v, MotionEvent event) {
// switch (event.getAction() & event.getActionMasked()) {
// case MotionEvent.ACTION_DOWN:
//
// startMatrix.set(imageView.getImageMatrix());
// endMatrix.set(imageView.getImageMatrix());
//
// startPointF.set(event.getX(), event.getY());
//
//
// Log.d("---------------tt", "------ACTION_DOWN-----x=" + event.getX() + "------y=" + event.getY());
//
// MODE = MODE_DRAG;
//
// break;
// case MotionEvent.ACTION_POINTER_DOWN:
//
// startMatrix.set(endMatrix);
//
// distance = Utils.getDistance(event);
//
// MODE = MODE_SCALE;
//
// break;
// case MotionEvent.ACTION_MOVE://滑动（单+双）
// if (MODE == MODE_DRAG) {//单指滑动时
//
// endMatrix.set(startMatrix);
// //向矩阵传入位移距离
// endMatrix.postTranslate(event.getX() - startPointF.x, event.getY() - startPointF.y);
// Log.d("---------------tt", "------ACTION_MOVE-----x=" + event.getX() + "------y=" + event.getY());
// } else if (MODE == MODE_SCALE) {//双指滑动时
// //计算缩放倍数
// scaleMultiple = Utils.getDistance(event) / distance;
// //获取初始矩阵
// endMatrix.set(startMatrix);
// //向矩阵传入缩放倍数
// endMatrix.postScale(scaleMultiple, scaleMultiple, startPointF.x, startPointF.y);
// }
// break;
// case MotionEvent.ACTION_UP://单指离开
// case MotionEvent.ACTION_POINTER_UP://双指离开
// //手指离开后，重置状态
// MODE = MODE_NONE;
//
// break;
// }
// //事件结束后，把矩阵的变化同步到ImageView上
// imageView.setImageMatrix(endMatrix);
// return true;
// }
//
// @Override
// public void onClick(View v) {
// if (v.equals(imBack)) {
//
// if (isMain) {
// showAd();
// finish();
// } else {
// finish();
// }
//
// } else {
// if (!hasPermission) {
// showNoPermission();
// return;
// }
// if (v.equals(flashIm)) {
// boolean selected = flashIm.isSelected();
// flashIm.setSelected(!selected);
// camera.getCameraControl().enableTorch(!selected);
// } else if (v.equals(imPhoto)) {
// Intent intent = new Intent(Intent.ACTION_PICK, MediaStore.Images.Media.EXTERNAL_CONTENT_URI);
// intentActivityResultLauncher.launch(intent);
// } else if (v.equals(imZoom)) {
// if (seekBar.getVisibility() == View.VISIBLE) {
// seekBar.setVisibility(View.GONE);
// } else if (seekBar.getVisibility() == View.GONE) {
// seekBar.setVisibility(View.VISIBLE);
// }
// }
// }
//
// }
//
// private void initClick() {
// imBack.setOnClickListener(this);
// flashIm.setOnClickListener(this);
// imPhoto.setOnClickListener(this);
// imZoom.setOnClickListener(this);
// seekBar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
// @Override
// public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
// float v = (seekBar.getMax() - progress) / 10.0f;
// imageView.setAlpha(v);
//
// }
//
// @Override
// public void onStartTrackingTouch(SeekBar seekBar) {
//
// }
//
// @Override
// public void onStopTrackingTouch(SeekBar seekBar) {
//
// }
// });
// }
//
// private void init() {
// cameraSelector = CameraSelector.DEFAULT_BACK_CAMERA;
// permissions = new String[]{Manifest.permission.CAMERA};
// if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
// permissions = new String[]{Manifest.permission.CAMERA, Manifest.permission.READ_MEDIA_IMAGES};
// } else {
// permissions = new String[]{Manifest.permission.CAMERA, Manifest.permission.READ_EXTERNAL_STORAGE, Manifest.permission.WRITE_EXTERNAL_STORAGE};
// }
// if (!checkPermission()) {
// hasPermission = false;
// imageView.setOnTouchListener(null);
// ActivityCompat.requestPermissions(this, permissions, 0);
// } else {
// hasPermission = true;
// imageView.setOnTouchListener(this);
// startCamera();
// }
// }
//
// private void startCamera() {
// ListenableFuture<ProcessCameraProvider> future = ProcessCameraProvider.getInstance(this);
// future.addListener(() -> {
// try {
// ProcessCameraProvider cameraProvider = future.get();
//
// Preview preview = new Preview.Builder().build();
// cameraProvider.unbindAll();
// ImageCapture.Builder builder1 = new ImageCapture.Builder();
// imageCapture = builder1.build();
// camera = cameraProvider.bindToLifecycle(this, cameraSelector, preview, imageCapture);
// range = Utils.getRange(camera);
// preview.setSurfaceProvider(previewView.getSurfaceProvider());
//
// if (curBitmapPath != null) {
// Bitmap bitmap = Utils.loadImageFromAssets(this, curBitmapPath);
// imageView.setImageBitmap(bitmap);
// int width = bitmap.getWidth();
// int height = bitmap.getHeight();
// onInitIm(width, height);
//
//
// }
//
// } catch (Exception e) {
// e.printStackTrace();
// }
// }, ContextCompat.getMainExecutor(this));
//
// }
//
// @Override
// public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
// super.onRequestPermissionsResult(requestCode, permissions, grantResults);
// if (requestCode == 0) {
// if (checkPermission()) {
// hasPermission = true;
// imageView.setOnTouchListener(this);
// startCamera();
// } else {
// hasPermission = false;
// imageView.setOnTouchListener(null);
// }
//
// }
// }
//
//
// private boolean checkPermission() {
// boolean result = true;
// for (String per : permissions) {
// if (ActivityCompat.checkSelfPermission(this, per) != PackageManager.PERMISSION_GRANTED) {
// result = false;
// }
// }
// return result;
//
// }
//
// private void showNoPermission() {
// Toast.makeText(this, getString(R.string.permission_fail), Toast.LENGTH_SHORT).show();
// }
//
// @Override
// public void onBackPressed() {
// super.onBackPressed();
// if (isMain) {
// showAd();
// finish();
// } else {
// finish();
// }
// }
//}

221
app/src/main/java/com/lock/arcanvasart/activity/CameraActivity.java
View File

@ -2,18 +2,26 @@ package com.lock.arcanvasart.activity;
import android.Manifest;
import android.content.ContentValues;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.content.res.AssetManager;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Matrix;
import android.graphics.Point;
import android.graphics.PointF;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import android.os.Environment;
import android.provider.MediaStore;
import android.util.DisplayMetrics;
import android.util.Log;
import android.view.MotionEvent;
import android.view.View;
import android.view.WindowManager;
import android.widget.ImageView;
import android.widget.SeekBar;
import android.widget.Toast;
@ -32,13 +40,14 @@ import androidx.core.content.ContextCompat;
import com.google.common.util.concurrent.ListenableFuture;
import com.lock.arcanvasart.R;
import com.lock.arcanvasart.Utils.PermissionUtils;
import com.lock.arcanvasart.Utils.Tracing;
import com.lock.arcanvasart.databinding.ActivityCameraBinding;
import java.io.IOException;
import java.io.InputStream;
import java.util.concurrent.ExecutionException;
public class CameraActivity extends AppCompatActivity implements SeekBar.OnSeekBarChangeListener {
public class CameraActivity extends AppCompatActivity implements View.OnTouchListener, SeekBar.OnSeekBarChangeListener {
// 请求码常量
private static final int CAMERA_PERMISSION_REQUEST_CODE = 200; // 相机权限请求码
@ -47,21 +56,36 @@ public class CameraActivity extends AppCompatActivity implements SeekBar.OnSeekB
private ActivityCameraBinding binding;
private Matrix matrix = new Matrix(); // 当前变换矩阵
private Matrix savedMatrix = new Matrix(); // 保存的变换矩阵
private PointF startPointF = new PointF(); // 触摸起始点
private float initialDistance; // 初始触摸距离
private int mode = MODE_NONE; // 当前模式
private static final int MODE_NONE = 0; // 无模式
private static final int MODE_DRAG = 1; // 拖动模式
private static final int MODE_ZOOM = 2; // 缩放模式
private Bitmap bitmap;
private boolean isFlashOn = false; // 闪光灯状态
private boolean isReOn = false;
private Camera camera; // 相机实例
private ImageCapture imageCapture; // 拍照实例
private ImageView imageView;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
binding = ActivityCameraBinding.inflate(getLayoutInflater());
setContentView(binding.getRoot());
imageView = findViewById(R.id.image_full);
imageView.setOnTouchListener(this);
setupListeners(); // 设置监听器
checkPermissionsAndStartCamera(); // 检查权限并启动相机
// 接收传递的图片路径
String imagePath = getIntent().getStringExtra("imagePath");
Log.d("imagepath", "imagepath: " + imagePath);
@ -77,8 +101,27 @@ public class CameraActivity extends AppCompatActivity implements SeekBar.OnSeekB
binding.light.setOnClickListener(v -> toggleFlash()); // 闪光灯按钮监听
binding.back.setOnClickListener(v -> finish());
binding.reversal.setOnClickListener(v -> toggleMirrorEffect());
binding.topRightImage.setOnClickListener(v -> clearImage());
// binding.topRightImage.setOnClickListener(v -> clearImage());
binding.play.setOnClickListener(v -> takePhoto());
imageView.setOnTouchListener(this);
}
private void checkPermissionsAndStartCamera() {
String[] permissions = getRequiredPermissions();
if (PermissionUtils.hasPermissions(this, permissions)) {
startCamera();
} else {
PermissionUtils.requestPermissions(this, permissions, CAMERA_PERMISSION_REQUEST_CODE);
}
// 请求存储权限（用于保存照片和视频）
// String[] storagePermissions = new String[]{
// Manifest.permission.WRITE_EXTERNAL_STORAGE,
// Manifest.permission.READ_EXTERNAL_STORAGE
// };
// if (!PermissionUtils.hasPermissions(this, storagePermissions)) {
// ActivityCompat.requestPermissions(this, storagePermissions, STORAGE_PERMISSION_REQUEST_CODE);
// }
}
private void startCamera() {
@ -109,6 +152,26 @@ public class CameraActivity extends AppCompatActivity implements SeekBar.OnSeekB
}, ContextCompat.getMainExecutor(this));
}
@Override
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
super.onRequestPermissionsResult(requestCode, permissions, grantResults);
// 处理权限请求结果
if (requestCode == CAMERA_PERMISSION_REQUEST_CODE) {
if (PermissionUtils.handlePermissionsResult(grantResults)) {
startCamera();
} else {
Toast.makeText(this, "相机权限被拒绝，请在设置中启用权限", Toast.LENGTH_SHORT).show();
}
} else if (requestCode == STORAGE_PERMISSION_REQUEST_CODE) {
if (PermissionUtils.handlePermissionsResult(grantResults)) {
openImagePicker();
} else {
Toast.makeText(this, "存储权限被拒绝，请在设置中启用权限", Toast.LENGTH_SHORT).show();
}
}
}
private void takePhoto() {
// 确保 imageCapture 实例已初始化
if (imageCapture == null) {
@ -148,57 +211,19 @@ public class CameraActivity extends AppCompatActivity implements SeekBar.OnSeekB
}
private void clearImage() {
binding.imageFull.setImageBitmap(null); // 清空当前显示的图片
imageView.setImageBitmap(null); // 清空当前显示的图片
// 清空图片后显示提示文字和图像
showCenterTextAndImage(true);
// showCenterTextAndImage(true);
}
private void toggleMirrorEffect() {
// 获取当前水平缩放值并反转
float scaleX = binding.imageFull.getScaleX();
binding.imageFull.setScaleX(scaleX * -1); // 将水平缩放翻转
float scaleX =imageView.getScaleX();
imageView.setScaleX(scaleX * -1); // 将水平缩放翻转
isReOn = !isReOn;
binding.reversal.setImageResource(isReOn ? R.drawable.reversal : R.drawable.un_reversal);
}
private void checkPermissionsAndStartCamera() {
String[] permissions = getRequiredPermissions();
if (PermissionUtils.hasPermissions(this, permissions)) {
startCamera();
} else {
PermissionUtils.requestPermissions(this, permissions, CAMERA_PERMISSION_REQUEST_CODE);
}
// 请求存储权限（用于保存照片和视频）
// String[] storagePermissions = new String[]{
// Manifest.permission.WRITE_EXTERNAL_STORAGE,
// Manifest.permission.READ_EXTERNAL_STORAGE
// };
// if (!PermissionUtils.hasPermissions(this, storagePermissions)) {
// ActivityCompat.requestPermissions(this, storagePermissions, STORAGE_PERMISSION_REQUEST_CODE);
// }
}
@Override
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
super.onRequestPermissionsResult(requestCode, permissions, grantResults);
// 处理权限请求结果
if (requestCode == CAMERA_PERMISSION_REQUEST_CODE) {
if (PermissionUtils.handlePermissionsResult(grantResults)) {
startCamera();
} else {
Toast.makeText(this, "相机权限被拒绝，请在设置中启用权限", Toast.LENGTH_SHORT).show();
}
} else if (requestCode == STORAGE_PERMISSION_REQUEST_CODE) {
if (PermissionUtils.handlePermissionsResult(grantResults)) {
openImagePicker();
} else {
Toast.makeText(this, "存储权限被拒绝，请在设置中启用权限", Toast.LENGTH_SHORT).show();
}
}
}
private String[] getRequiredPermissions() {
// 根据 Android 版本获取所需权限
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
@ -230,7 +255,7 @@ public class CameraActivity extends AppCompatActivity implements SeekBar.OnSeekB
startActivityForResult(intent, PICK_IMAGE_REQUEST_CODE);
}
showCenterTextAndImage(false);
// showCenterTextAndImage(false);
}
@Override
@ -240,7 +265,7 @@ public class CameraActivity extends AppCompatActivity implements SeekBar.OnSeekB
if (requestCode == PICK_IMAGE_REQUEST_CODE && resultCode == RESULT_OK && data != null) {
Uri selectedImageUri = data.getData(); // 获取选中的图片 URI
if (selectedImageUri != null) {
binding.imageFull.setImageURI(selectedImageUri); // 显示选中的图片
imageView.setImageURI(selectedImageUri); // 显示选中的图片
}
}
}
@ -255,12 +280,18 @@ public class CameraActivity extends AppCompatActivity implements SeekBar.OnSeekB
cameraProvider.unbindAll(); // 解绑所有相机
camera = cameraProvider.bindToLifecycle(this, cameraSelector, preview); // 绑定生命周期
if(bitmap!= null){
int width = bitmap.getWidth();
int height = bitmap.getHeight();
onInitIm(width, height); // 初始化图片位置
}
}
@Override
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
// 调整图片透明度
binding.imageFull.setAlpha((100 - progress) / 100f); // 根据进度设置透明度
imageView.setAlpha((100 - progress) / 100f); // 根据进度设置透明度
}
@Override
@ -282,26 +313,26 @@ public class CameraActivity extends AppCompatActivity implements SeekBar.OnSeekB
}
// 加载图片后检查是否有图片，并更新视图
showCenterTextAndImage(false);
// showCenterTextAndImage(false);
}
private void showCenterTextAndImage(boolean show) {
if (show) {
// 显示中心提示文字和图片
binding.centerText.setVisibility(View.VISIBLE);
binding.centerImage.setVisibility(View.VISIBLE);
} else {
// 隐藏中心提示文字和图片
binding.centerText.setVisibility(View.GONE);
binding.centerImage.setVisibility(View.GONE);
}
}
// private void showCenterTextAndImage(boolean show) {
// if (show) {
// // 显示中心提示文字和图片
// binding.centerText.setVisibility(View.VISIBLE);
// binding.centerImage.setVisibility(View.VISIBLE);
// } else {
// // 隐藏中心提示文字和图片
// binding.centerText.setVisibility(View.GONE);
// binding.centerImage.setVisibility(View.GONE);
// }
// }
// 从设备存储中加载图片
private void displayImageFromStorage(String imagePath) {
Bitmap bitmap = BitmapFactory.decodeFile(imagePath);
if (bitmap != null) {
binding.imageFull.setImageBitmap(bitmap);
imageView.setImageBitmap(bitmap);
} else {
Toast.makeText(this, "加载图片失败", Toast.LENGTH_SHORT).show();
}
@ -317,11 +348,79 @@ public class CameraActivity extends AppCompatActivity implements SeekBar.OnSeekB
// 将 InputStream 转换为 Bitmap
bitmap = BitmapFactory.decodeStream(inputStream);
// 显示 Bitmap
binding.imageFull.setImageBitmap(bitmap);
imageView.setImageBitmap(bitmap);
} catch (IOException e) {
e.printStackTrace();
Toast.makeText(this, "加载图片失败: " + e.getMessage(), Toast.LENGTH_SHORT).show(); // 显示错误信息
}
}
@Override
public boolean onTouch(View v, MotionEvent event) {
ImageView view = (ImageView) v;
Log.d("----","--------a="+event);
switch (event.getActionMasked()) {
case MotionEvent.ACTION_DOWN:
savedMatrix.set(matrix); // 保存当前矩阵
startPointF.set(event.getX(), event.getY()); // 记录触摸起始点
mode = MODE_DRAG; // 设置为拖动模式
break;
case MotionEvent.ACTION_POINTER_DOWN:
initialDistance = Tracing.getDistance(event); // 计算初始距离
if (initialDistance > 10f) {
savedMatrix.set(matrix); // 保存当前矩阵
mode = MODE_ZOOM; // 设置为缩放模式
}
break;
case MotionEvent.ACTION_MOVE:
if (mode == MODE_DRAG) {
matrix.set(savedMatrix); // 恢复保存的矩阵
matrix.postTranslate(event.getX() - startPointF.x, event.getY() - startPointF.y); // 计算平移
} else if (mode == MODE_ZOOM) {
float newDistance = Tracing.getDistance(event); // 计算新的距离
if (newDistance > 10f) {
float scale = newDistance / initialDistance; // 计算缩放比例
matrix.set(savedMatrix); // 恢复保存的矩阵
matrix.postScale(scale, scale, view.getWidth() / 2f, view.getHeight() / 2f); // 应用缩放
}
}
break;
case MotionEvent.ACTION_UP:
case MotionEvent.ACTION_POINTER_UP:
mode = MODE_NONE; // 重置模式
break;
}
view.setImageMatrix(matrix); // 更新图片矩阵
return true; // 处理触摸事件
}
// 初始化图片的位置
private void onInitIm(float imW, float imH) {
Point screen = getScreen(); // 获取屏幕尺寸
float newX = screen.x / 2f - imW / 2; // 计算图片水平居中位置
float newY = screen.y / 2f - imH / 2; // 计算图片垂直居中位置
matrix.postTranslate(newX, newY); // 设置图片初始位置
imageView.setImageMatrix(matrix); // 应用矩阵
Log.d("---------------tt", "------startMatrix-----x=" + newX + "------y=" + newY);
}
public Point getScreen() {
DisplayMetrics displayMetrics = new DisplayMetrics();
WindowManager windowManager = (WindowManager) getSystemService(Context.WINDOW_SERVICE);
windowManager.getDefaultDisplay().getMetrics(displayMetrics);
int width = displayMetrics.widthPixels;
int height = displayMetrics.heightPixels;
Point point = new Point();
point.x = width;
point.y = height;
return point;
}
}

54
app/src/main/java/com/lock/arcanvasart/activity/SplashActivity.java Normal file
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@ -0,0 +1,54 @@
package com.lock.arcanvasart.activity;
import android.content.Intent;
import android.os.Bundle;
import android.os.CountDownTimer;
import android.widget.ProgressBar;
import androidx.appcompat.app.AppCompatActivity;
import com.lock.arcanvasart.R;
public class SplashActivity extends AppCompatActivity {
private static final int SPLASH_TIME_OUT = 1500;
private ProgressBar progressBar;
private CountDownTimer countDownTimer;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_splash);
progressBar = findViewById(R.id.progress_bar);
countDownTimer = new CountDownTimer(SPLASH_TIME_OUT, 100) {
@Override
public void onTick(long millisUntilFinished) {
float v = 100 - (float) millisUntilFinished / SPLASH_TIME_OUT * 100;
int v1 = (int) v;
progressBar.setProgress(v1);
}
@Override
public void onFinish() {
progressBar.setProgress(100);
Intent intent = new Intent(SplashActivity.this, MainActivity.class);
startActivity(intent);
finish();
}
};
countDownTimer.start();
}
}

30
app/src/main/res/drawable/seek_bar_color2.xml Normal file
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@ -0,0 +1,30 @@
<!-- res/drawable/seekbar_progress_drawable.xml -->
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
<item android:id="@android:id/background">
<shape>
<corners android:radius="5dp" />
<solid android:color="#D3D3D3" /> <!-- 背景颜色 -->
</shape>
</item>
<item android:id="@android:id/secondaryProgress">
<clip>
<shape>
<corners android:radius="5dp" />
<solid android:color="#FFD700" /> <!-- 次级进度颜色 -->
</shape>
</clip>
</item>
<item android:id="@android:id/progress">
<clip>
<shape>
<corners android:radius="5dp" />
<gradient
android:startColor="#4891FF"
android:endColor="#6CE89E"
android:angle="0" />
</shape>
</clip>
</item>
</layer-list>

92
app/src/main/res/layout/activity_camera.xml
View File

@ -18,6 +18,20 @@
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintVertical_bias="0.0" />
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintTop_toTopOf="parent">
<androidx.appcompat.widget.AppCompatImageView
android:id="@+id/image_full"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:scaleType="matrix" />
</LinearLayout>
<ImageView
android:id="@+id/back"
android:layout_width="25dp"
@ -56,51 +70,51 @@
app:layout_constraintStart_toEndOf="@+id/time"
app:layout_constraintTop_toTopOf="@+id/back" />
<FrameLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:gravity="center">
<!-- <FrameLayout-->
<!-- android:layout_width="match_parent"-->
<!-- android:layout_height="match_parent"-->
<!-- android:gravity="center">-->
<FrameLayout
android:id="@+id/transparent_rectangle"
android:layout_width="200dp"
android:layout_height="200dp"
android:layout_gravity="center"
android:background="#80FFFFFF">
<!-- <FrameLayout-->
<!-- android:id="@+id/transparent_rectangle"-->
<!-- android:layout_width="200dp"-->
<!-- android:layout_height="200dp"-->
<!-- android:layout_gravity="center"-->
<!-- android:background="#80FFFFFF">-->
<ImageView
android:id="@+id/image_full"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:scaleType="centerCrop" />
<!-- <ImageView-->
<!-- android:id="@+id/image_full1"-->
<!-- android:layout_width="match_parent"-->
<!-- android:layout_height="match_parent"-->
<!-- android:scaleType="centerCrop" />-->
<ImageView
android:id="@+id/center_image"
android:layout_width="50dp"
android:layout_height="50dp"
android:layout_gravity="center"
android:src="@drawable/placeholder" />
<!-- <ImageView-->
<!-- android:id="@+id/center_image"-->
<!-- android:layout_width="50dp"-->
<!-- android:layout_height="50dp"-->
<!-- android:layout_gravity="center"-->
<!-- android:src="@drawable/placeholder" />-->
<TextView
android:id="@+id/center_text"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:layout_marginTop="45dp"
android:text="Choose an image from your album"
android:textSize="11sp" />
<!-- <TextView-->
<!-- android:id="@+id/center_text"-->
<!-- android:layout_width="wrap_content"-->
<!-- android:layout_height="wrap_content"-->
<!-- android:layout_gravity="center"-->
<!-- android:layout_marginTop="45dp"-->
<!-- android:text="Choose an image from your album"-->
<!-- android:textSize="11sp" />-->
<ImageView
android:id="@+id/top_right_image"
android:layout_width="30dp"
android:layout_height="30dp"
android:layout_gravity="top|end"
android:padding="5dp"
android:src="@drawable/delete" />
<!-- <ImageView-->
<!-- android:id="@+id/top_right_image"-->
<!-- android:layout_width="30dp"-->
<!-- android:layout_height="30dp"-->
<!-- android:layout_gravity="top|end"-->
<!-- android:padding="5dp"-->
<!-- android:src="@drawable/delete" />-->
</FrameLayout>
<!-- </FrameLayout>-->
</FrameLayout>
<!-- </FrameLayout>-->
<FrameLayout
android:id="@+id/seek_bar_background"
@ -175,9 +189,9 @@
android:id="@+id/play"
android:layout_width="41dp"
android:layout_height="41dp"
android:background="@drawable/camera_background"
android:padding="5dp"
android:src="@drawable/un_camera"
android:background="@drawable/camera_background"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"

45
app/src/main/res/layout/activity_splash.xml Normal file
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@ -0,0 +1,45 @@
<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/main"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@mipmap/init"
tools:context=".activity.SplashActivity">
<ImageView
android:id="@+id/splash_image"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@mipmap/splash_background"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent" />
<ImageView
android:id="@+id/splash_title"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/splash_image" />
<ProgressBar
android:id="@+id/progress_bar"
style="?android:attr/progressBarStyleHorizontal"
android:layout_width="0dp"
android:layout_height="5dp"
android:layout_marginStart="53dp"
android:layout_marginEnd="53dp"
android:layout_marginBottom="80dp"
android:progressDrawable="@drawable/seek_bar_color2"
android:max="100"
android:progress="0"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent" />
</androidx.constraintlayout.widget.ConstraintLayout>

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