diff --git a/students/soft1714080902331/AndroidManifest.xml b/students/soft1714080902331/AndroidManifest.xml index 814e9d42f..8f71ab49c 100644 --- a/students/soft1714080902331/AndroidManifest.xml +++ b/students/soft1714080902331/AndroidManifest.xml @@ -7,8 +7,8 @@ - + + @@ -19,10 +19,7 @@ android:roundIcon="@mipmap/ic_launcher_round" android:supportsRtl="true" android:theme="@style/AppTheme"> - + CUT_PICTURE + //onActivityResult（）中主要是实现图片裁剪 + startActivityForResult(intent, CUT_PICTURE); + } + }); + chooseFromAlbum.setOnClickListener(new View.OnClickListener() { + @Override + public void onClick(View v) { + File outputImage = new File(Environment.getExternalStorageDirectory(), + "output_image.jpg"); + try { + if (outputImage.exists()) { + outputImage.delete(); + } + outputImage.createNewFile(); + } catch (IOException e) { + e.printStackTrace(); + } + imageUri = Uri.fromFile(outputImage); + Intent intent = new Intent(Intent.ACTION_PICK,null); + //此处调用了图片选择器 + //如果直接写intent.setDataAndType("image/*"); + //调用的是系统图库 + intent.setDataAndType(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, "image/*"); + intent.putExtra(MediaStore.EXTRA_OUTPUT, imageUri); + startActivityForResult(intent, CUT_PICTURE); + } + }); } -} ->>>>>>> 04de59006bcef14253116cac674bc33ccca7169d + + @Override + protected void onActivityResult(int requestCode, int resultCode, Intent data) { + switch (requestCode) { + case CUT_PICTURE: + if (resultCode == RESULT_OK) { + //此处启动裁剪程序 + Intent intent = new Intent("com.android.camera.action.CROP"); + //此处注释掉的部分是针对android 4.4路径修改的一个测试 + //有兴趣的读者可以自己调试看看 +// String text=data.getData().toString(); +// Toast.makeText(MainActivity.this, text, Toast.LENGTH_SHORT).show(); + intent.setDataAndType(data.getData(), "image/*"); + intent.putExtra("scale", true); + intent.putExtra(MediaStore.EXTRA_OUTPUT, imageUri); + startActivityForResult(intent, SHOW_PICTURE); + } + break; + case SHOW_PICTURE: + if (resultCode == RESULT_OK) { + try { + //将output_image.jpg对象解析成Bitmap对象，然后设置到ImageView中显示出来 + Bitmap bitmap = BitmapFactory.decodeStream(getContentResolver().openInputStream(imageUri)); + picture.setImageBitmap(bitmap); + } catch (FileNotFoundException e) { + e.printStackTrace(); + } + } + break; + default: + break; + } + } + + + + + +} \ No newline at end of file diff --git a/students/soft1714080902331/Soft1714080902331Activity4.java b/students/soft1714080902331/Soft1714080902331Activity4.java deleted file mode 100644 index dcfaba102..000000000 --- a/students/soft1714080902331/Soft1714080902331Activity4.java +++ /dev/null @@ -1,133 +0,0 @@ -package edu.hzuapps.androidlabs.soft1714080902331; - -import android.content.Intent; -import android.graphics.Bitmap; -import android.graphics.BitmapFactory; -import android.net.Uri; -import android.os.Bundle; -import android.os.Environment; -import android.provider.MediaStore; -import android.support.v7.app.AppCompatActivity; -import android.view.View; -import android.widget.Button; -import android.widget.ImageView; - -import java.io.File; -import java.io.FileNotFoundException; -import java.io.IOException; - -public class Soft1714080902331Activity4 extends AppCompatActivity { - - public static final int CUT_PICTURE = 1; - - public static final int SHOW_PICTURE = 2; - - private Button takePhoto; - - private Button chooseFromAlbum; - - private ImageView picture; - - private Uri imageUri; - - @Override - protected void onCreate(Bundle savedInstanceState) { - super.onCreate(savedInstanceState); - setContentView(R.layout.soft_1714080902331_activity4); - takePhoto = (Button) findViewById(R.id.take_photo); - chooseFromAlbum = (Button) findViewById(R.id.choose_from_album); - picture = (ImageView) findViewById(R.id.picture); - - takePhoto.setOnClickListener(new View.OnClickListener() { - @Override - public void onClick(View v) { - //创建File对象，用于存储拍照后的图片 - //将此图片存储于SD卡的根目录下 - File outputImage = new File(Environment.getExternalStorageDirectory(), - "output_image.jpg"); - try { - if (outputImage.exists()) { - outputImage.delete(); - } - outputImage.createNewFile(); - } catch (IOException e) { - e.printStackTrace(); - } - //将File对象转换成Uri对象 - //Uri表标识着图片的地址 - imageUri = Uri.fromFile(outputImage); - //隐式调用照相机程序 - Intent intent = new Intent("android.media.action.IMAGE_CAPTURE"); - //拍下的照片会被输出到output_image.jpg中去 - intent.putExtra(MediaStore.EXTRA_OUTPUT, imageUri); - //此处是使用的startActivityForResult（） - //因此在拍照完后悔有结果返回到onActivityResult（）中去，返回值即为CUT_PICTURE - //onActivityResult（）中主要是实现图片裁剪 - startActivityForResult(intent, CUT_PICTURE); - } - }); - - chooseFromAlbum.setOnClickListener(new View.OnClickListener() { - @Override - public void onClick(View v) { - File outputImage = new File(Environment.getExternalStorageDirectory(), - "output_image.jpg"); - try { - if (outputImage.exists()) { - outputImage.delete(); - } - outputImage.createNewFile(); - } catch (IOException e) { - e.printStackTrace(); - } - imageUri = Uri.fromFile(outputImage); - Intent intent = new Intent(Intent.ACTION_PICK,null); - //此处调用了图片选择器 - //如果直接写intent.setDataAndType("image/*"); - //调用的是系统图库 - intent.setDataAndType(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, "image/*"); - intent.putExtra(MediaStore.EXTRA_OUTPUT, imageUri); - startActivityForResult(intent, CUT_PICTURE); - } - }); - } - - - @Override - protected void onActivityResult(int requestCode, int resultCode, Intent data) { - switch (requestCode) { - case CUT_PICTURE: - if (resultCode == RESULT_OK) { - //此处启动裁剪程序 - Intent intent = new Intent("com.android.camera.action.CROP"); - //此处注释掉的部分是针对android 4.4路径修改的一个测试 - //有兴趣的读者可以自己调试看看 -// String text=data.getData().toString(); -// Toast.makeText(MainActivity.this, text, Toast.LENGTH_SHORT).show(); - intent.setDataAndType(data.getData(), "image/*"); - intent.putExtra("scale", true); - intent.putExtra(MediaStore.EXTRA_OUTPUT, imageUri); - startActivityForResult(intent, SHOW_PICTURE); - } - break; - case SHOW_PICTURE: - if (resultCode == RESULT_OK) { - try { - //将output_image.jpg对象解析成Bitmap对象，然后设置到ImageView中显示出来 - Bitmap bitmap = BitmapFactory.decodeStream(getContentResolver().openInputStream(imageUri)); - picture.setImageBitmap(bitmap); - } catch (FileNotFoundException e) { - e.printStackTrace(); - } - } - break; - default: - break; - } - } - - - - - -} \ No newline at end of file diff --git a/students/soft1714080902331/soft_1714080902331_activity.xml b/students/soft1714080902331/soft_1714080902331_activity.xml index 3bf3dac80..91d2fe136 100644 --- a/students/soft1714080902331/soft_1714080902331_activity.xml +++ b/students/soft1714080902331/soft_1714080902331_activity.xml @@ -37,16 +37,10 @@ android:layout_marginTop="80dp" app:srcCompat="@android:drawable/ic_menu_edit" /> - + - - - - - -======= - - - - - - + + - - - - - - - - - ->>>>>>> 04de59006bcef14253116cac674bc33ccca7169d + android:layout_height="wrap_content" + android:background="@android:color/background_light" + android:gravity="center" + android:text="点击下方按钮用图片记录事物吧！" + android:textAlignment="center" + android:textSize="20sp" /> + + +