PopupWindow 以及拍照、裁剪
PopupWindow 以及拍照、裁剪
六月的雨
发布于 2022-01-12 15:46:23
发布于 2022-01-12 15:46:23
实现这样的效果
圆角图片的自定义控件直接拷进来，和com一个等级
想要弹出内容可以使用悬浮窗
layout_pupup
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/pop_layout"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:background="@drawable/btn_style_alert_dialog_background"
android:gravity="center_horizontal"
android:orientation="vertical" >
<Button
android:id="@+id/btn_take_photo"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_marginLeft="20dip"
android:layout_marginRight="20dip"
android:layout_marginTop="20dip"
android:background="@drawable/btn_style_alert_dialog_button"
android:text="拍照"
android:textStyle="bold" />
<Button
android:id="@+id/btn_pick_photo"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_marginLeft="20dip"
android:layout_marginRight="20dip"
android:layout_marginTop="5dip"
android:background="@drawable/btn_style_alert_dialog_button"
android:text="从相册选择"
android:textStyle="bold" />
<Button
android:id="@+id/btn_cancel"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_marginBottom="15dip"
android:layout_marginLeft="20dip"
android:layout_marginRight="20dip"
android:layout_marginTop="15dip"
android:background="@drawable/btn_style_alert_dialog_cancel"
android:text="取消"
android:textColor="#ffffff"
android:textStyle="bold" />
</LinearLayout>activity_main：view是阴影
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:id="@+id/rl_root"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="#fff"
tools:context=".MainActivity" >
<CheckBox
android:id="@+id/cb"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="显示对话框的形式" />
<de.hdodenhof.circleimageview.CircleImageView
android:id="@+id/civ"
android:layout_width="100dp"
android:layout_height="100dp"
android:layout_centerHorizontal="true"
android:layout_marginTop="10dp"
android:src="@drawable/man"
app:border_color="#ccc"
app:border_width="2dp" >
</de.hdodenhof.circleimageview.CircleImageView>
<View
android:id="@+id/viewMask"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="#20000000"
android:visibility="gone" >
</View>
</RelativeLayout>push_bottom_in
<!-- 上下滑入式 -->
<set xmlns:android="http://schemas.android.com/apk/res/android" >
<translate
android:duration="200"
android:fromYDelta="100%p"
android:toYDelta="0"
/>
<alpha
android:fromAlpha="0.0"
android:toAlpha="1.0"
android:duration="200"
/>
</set>push_bottom_in2
<!-- 上下滑入式 -->
<set xmlns:android="http://schemas.android.com/apk/res/android" >
<alpha
android:startOffset="200"
android:fromAlpha="0.0"
android:toAlpha="1.0"
android:duration="200"
/>
</set>push_bottom_out
<!-- 上下滑入式 -->
<set xmlns:android="http://schemas.android.com/apk/res/android" >
<translate
android:duration="200"
android:fromYDelta="0"
android:toYDelta="50%p" />
<alpha
android:fromAlpha="1.0"
android:toAlpha="0.0"
android:duration="200"
/>
</set>styles
<resources>
<style name="AppTheme" parent="android:Theme.Light" />
<style name="AnimBottom" parent="@android:style/Animation">
<item name="android:windowEnterAnimation">@anim/push_bottom_in</item>
<item name="android:windowExitAnimation">@anim/push_bottom_out</item>
</style>
<style name="PopupAnimation" parent="android:Animation">
<item name="android:windowEnterAnimation">@anim/push_bottom_in</item>
<item name="android:windowExitAnimation">@anim/push_bottom_out</item>
</style>
</resources>SelectPhotoPopupWindow
public class SelectPhotoPopupWindow extends PopupWindow {
private Button btn_take_photo, btn_pick_photo, btn_cancel;
public SelectPhotoPopupWindow(Context context, OnClickListener onClickListener) {
View contentView = View.inflate(context, R.layout.layout_pupup, null);
/*
* View contentView = View.inflate(MainActivity.this, R.layout.file_item_pop, null);
int width = ViewGroup.LayoutParams.MATCH_PARENT;
int height = itemView.getHeight();
System.out.println("height:" + height);
popupWindow = new PopupWindow(contentView, width, height);
/*点击popupWindow范围以外的地方,让popupWindow消失*/
// popupWindow.setOutsideTouchable(true);
// popupWindow.setBackgroundDrawable(new BitmapDrawable());
// */
this.setContentView(contentView);
this.setWidth(ViewGroup.LayoutParams.MATCH_PARENT);
this.setHeight(ViewGroup.LayoutParams.WRAP_CONTENT);
/**点击popupWindow范围以外的地方,让popupWindow消失*/
this.setOutsideTouchable(true);
this.setBackgroundDrawable(new BitmapDrawable());
//找到对应的控件
btn_take_photo = (Button) contentView.findViewById(R.id.btn_take_photo);
btn_pick_photo = (Button) contentView.findViewById(R.id.btn_pick_photo);
btn_cancel = (Button) contentView.findViewById(R.id.btn_cancel);
btn_take_photo.setOnClickListener(onClickListener);
btn_pick_photo.setOnClickListener(onClickListener);
btn_cancel.setOnClickListener(onClickListener);
//加入动画
this.setAnimationStyle(R.style.AnimBottom);
}
}MainActivity
public class MainActivity extends Activity implements OnClickListener {
protected static final int CODE_TAKE_PHOTO = 100;
protected static final int CODE_PICK_PHOTO = 101;
private static final int CODE_ZOOM_PHOTOT = 102;
private String sdCardPath = Environment.getExternalStorageDirectory().getAbsolutePath();
private File tempFile = new File(sdCardPath + "/" + "tempFile.jpg");
private View root;
private SelectPhotoPopupWindow selectPhotoPopupWindow;
private View viewMask;
private CheckBox cb;
private CircleImageView civ;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
viewMask = findViewById(R.id.viewMask);
root = findViewById(R.id.rl_root);
cb = (CheckBox) findViewById(R.id.cb);
civ = (CircleImageView) findViewById(R.id.civ);
civ.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
if (cb.isChecked()) {
PhotoUtilChange.getPhotoDialog(MainActivity.this, CODE_TAKE_PHOTO, CODE_PICK_PHOTO, tempFile);
} else {
selectPhotoPopupWindow = PhotoUtilChange.getPicPopupWindow(MainActivity.this, MainActivity.this,
root);
AnimationUtils.showAlpha(viewMask);
}
}
});
viewMask.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
if (selectPhotoPopupWindow != null) {
selectPhotoPopupWindow.dismiss();
AnimationUtils.hideAlpha(viewMask);
}
}
});
}
@Override
public void onClick(View v) {
selectPhotoPopupWindow.dismiss();
switch (v.getId()) {
case R.id.btn_cancel:
Toast.makeText(getApplicationContext(), "cancle", 0).show();
AnimationUtils.hideAlpha(viewMask);
break;
case R.id.btn_take_photo://拍照
//1.发起拍照的intent
PhotoUtilChange.takePhoto(MainActivity.this, CODE_TAKE_PHOTO, tempFile);
break;
case R.id.btn_pick_photo://从相册选择
//1.发起从相册选择的intent
PhotoUtilChange.pickPhoto(MainActivity.this, CODE_PICK_PHOTO, tempFile);
break;
default:
break;
}
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
switch (requestCode) {
case CODE_TAKE_PHOTO://拍照
//2.处理拍照的结果-->去裁剪
PhotoUtilChange.onPhotoFromCamera(MainActivity.this, CODE_ZOOM_PHOTOT, tempFile.getAbsolutePath(), 1, 1);
break;
case CODE_PICK_PHOTO://从相册选择
//2.处理从相册选择的结果-->去裁剪
PhotoUtilChange.onPhotoFromPick(MainActivity.this, CODE_ZOOM_PHOTOT, tempFile.getAbsolutePath(), data, 50,
50);
break;
case CODE_ZOOM_PHOTOT://裁剪
//3.裁剪完成
Bitmap zoomBitMap = PhotoUtilChange.getZoomBitMap(data, MainActivity.this);
//4.修改头像
civ.setImageBitmap(zoomBitMap);
break;
default:
break;
}
super.onActivityResult(requestCode, resultCode, data);
}
}PhotoUtilChange
/***
* billy修改版
* 头像上传工具类 调用 getPhoto 在onactivityResult 调用
* onPhotoFromCamera
* onPhotoFromPick
*/
public class PhotoUtilChange {
/**
* 因为处理不同
*
* @param takePhotoCode
* Uri originalUri = data.getData();
* image=ImageUtil.getBitmapFromUrl(originalUri.toString());
**********************************************************************************
* @param pickPhotoCode
* Bundle extras = data.getExtras(); image = (Bitmap)
* extras.get("data");
* @param tempFile
* 拍照时的临时文件 需要zoom时
* **/
public static boolean getPhotoDialog(final Activity activity, final int takePhotoCode, final int pickPhotoCode,
final File tempFile) {
final CharSequence[] items = { "相册", "拍照" };
AlertDialog dlg = new AlertDialog.Builder(activity).setTitle("选择图片")
.setItems(items, new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int item) {
if (item == 1) {
Intent getImageByCamera = new Intent("android.media.action.IMAGE_CAPTURE");
getImageByCamera.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(tempFile));
activity.startActivityForResult(getImageByCamera, takePhotoCode);
} else {
Intent getImage = new Intent(Intent.ACTION_GET_CONTENT);
getImage.addCategory(Intent.CATEGORY_OPENABLE);
getImage.setType("image/jpeg");
activity.startActivityForResult(getImage, pickPhotoCode);
}
}
}).create();
dlg.show();
return true;
}
public static SelectPhotoPopupWindow getPicPopupWindow(Context context, OnClickListener itemsOnClick,
View viewAttach) {
//实例化SelectPicPopupWindow
SelectPhotoPopupWindow menuWindow = new SelectPhotoPopupWindow(context, itemsOnClick);
//显示窗口
menuWindow.showAtLocation(viewAttach, Gravity.BOTTOM | Gravity.CENTER_HORIZONTAL, 0, 0); //设置layout在PopupWindow中显示的位置
return menuWindow;
}
public static boolean takePhoto(Activity activity, int takePhotoCode, File tempFile) {
Intent getImageByCamera = new Intent("android.media.action.IMAGE_CAPTURE");
getImageByCamera.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(tempFile));
activity.startActivityForResult(getImageByCamera, takePhotoCode);
return true;
}
public static boolean pickPhoto(Activity activity, int imageCode, File tempFile) {
Intent getImage = new Intent(Intent.ACTION_GET_CONTENT);
getImage.addCategory(Intent.CATEGORY_OPENABLE);
getImage.setType("image/jpeg");
activity.startActivityForResult(getImage, imageCode);
return true;
}
/**
* 拍照获取图片的方式 用于切割的图片大小被限制在500,500
*
* @param context
* @param zoomCode
* @param temppath
* 拍照前生成的临时路劲
* @return 新的路劲
*/
public static String onPhotoFromCamera(final Activity context, final int zoomCode, final String temppath,
final int aspectX, final int aspectY) {
try {
Bitmap btp = getLocalImage(new File(temppath), 1000, 1000);
compressImage(btp, new File(temppath + "temp.jpg"), 30);
photoZoom(context, Uri.fromFile(new File(temppath + "temp.jpg")), Uri.fromFile(new File(temppath)),
zoomCode, aspectX, aspectY);
} catch (Exception e) {
Toast.makeText(context, "图片加载失败", 1000).show();
}
return temppath;
}
/**
* 图片切割完调用 如果还需要 Bitmap 调用getLocalImage
*
* @param path
* @param rw
* @param rh
* @param compress
* @return
*/
public static File onPhotoZoom(String path, int rw, int rh, int compress) {
File f = new File(path);
Bitmap btp = PhotoUtilChange.getLocalImage(f, rw, rh);
compressImage(btp, f, compress);
return f;
}
/**
* 相册获取图片,用于切割的图片大小被限制在500,500
*
* @param context
* @param zoomCode
* @param temppath
* 希望生成的路劲
* @param data
*/
public static void onPhotoFromPick(final Activity context, final int zoomCode, final String temppath,
final Intent data, final int aspectX, final int aspectY) {
try {
Bitmap btp = checkImage(context, data);
compressImage(btp, new File(temppath + "temp.jpg"), 30);
PhotoUtilChange.photoZoom(context, Uri.fromFile(new File(temppath + "temp.jpg")),
Uri.fromFile(new File(temppath)), zoomCode, aspectX, aspectY);
} catch (Exception e) {
Toast.makeText(context, "图片加载失败", 1000).show();
}
}
/**
* data 中检出图片
*
* @param activity
* @param data
* @return
*/
public static Bitmap checkImage(Activity activity, Intent data) {
Bitmap bitmap = null;
try {
Uri originalUri = data.getData();
String path = getRealPathFromURI(activity, originalUri);
File f = activity.getExternalCacheDir();
String pp = f.getAbsolutePath();
if (path.indexOf(pp) != -1) {
path = path.substring(path.indexOf(pp), path.length());
}
bitmap = getLocalImage(new File(path), 1000, 1000);
} catch (Exception e) {
} finally {
return bitmap;
}
}
/**
* 通过URI 获取真实路劲
*
* @param activity
* @param contentUri
* @return
*/
public static String getRealPathFromURI(Activity activity, Uri contentUri) {
Cursor cursor = null;
String result = contentUri.toString();
String[] proj = { MediaStore.Images.Media.DATA };
cursor = activity.managedQuery(contentUri, proj, null, null, null);
if (cursor == null)
throw new NullPointerException("reader file field");
if (cursor != null) {
int column_index = cursor.getColumnIndexOrThrow(MediaColumns.DATA);
cursor.moveToFirst();
result = cursor.getString(column_index);
if (Integer.parseInt(Build.VERSION.SDK) < 14) {
cursor.close();
}
}
return result;
}
/**
* 图片压缩 上传图片时建议compress为30
*
* @param bm
* @param f
*/
public static void compressImage(Bitmap bm, File f, int compress) {
if (bm == null)
return;
File file = f;
try {
if (file.exists()) {
file.delete();
}
file.createNewFile();
OutputStream outStream = new FileOutputStream(file);
bm.compress(android.graphics.Bitmap.CompressFormat.JPEG, compress, outStream);
outStream.flush();
outStream.close();
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
/**
* 由本地文件获取希望大小的文件
*
* @param f
* @return
*/
public static Bitmap getLocalImage(File f, int swidth, int sheight) {
File file = f;
if (file.exists()) {
try {
file.setLastModified(System.currentTimeMillis());
FileInputStream in = new FileInputStream(file);
BitmapFactory.Options options = new BitmapFactory.Options();
options.inJustDecodeBounds = true;
BitmapFactory.decodeStream(in, null, options);
int sWidth = swidth;
int sHeight = sheight;
int mWidth = options.outWidth;
int mHeight = options.outHeight;
int s = 1;
while ((mWidth / s > sWidth * 2) || (mHeight / s > sHeight * 2)) {
s *= 2;
}
options = new BitmapFactory.Options();
options.inSampleSize = s;
options.inPreferredConfig = Bitmap.Config.RGB_565;
options.inPurgeable = true;
options.inInputShareable = true;
try {
// 4. inNativeAlloc 属性设置为true，可以不把使用的内存算到VM里
BitmapFactory.Options.class.getField("inNativeAlloc").setBoolean(options, true);
} catch (Exception e) {
}
in.close();
// 再次获取
in = new FileInputStream(file);
Bitmap bitmap = BitmapFactory.decodeStream(in, null, options);
in.close();
return bitmap;
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (Exception e) {
e.printStackTrace();
} catch (Error e) {
System.gc();
return null;
}
}
return null;
}
/**
* aspectY Y对于X的比例 outputX X 的宽
* **/
public static void photoZoom(Activity activity, Uri uri, Uri outUri, int photoResoultCode, int aspectX, int aspectY) {
Intent intent = new Intent("com.android.camera.action.CROP");
intent.setDataAndType(uri, "image/*");
intent.putExtra("crop", "true");
// aspectX aspectY 是宽高的比例
if (aspectY > 0) {
intent.putExtra("aspectX", aspectX);
intent.putExtra("aspectY", aspectY);
}
intent.putExtra("scale", aspectX == aspectY);
intent.putExtra("return-data", true);
intent.putExtra("outputFormat", Bitmap.CompressFormat.JPEG.toString());
intent.putExtra(MediaStore.EXTRA_OUTPUT, outUri);
intent.putExtra("noFaceDetection", true); //
activity.startActivityForResult(intent, photoResoultCode);
}
/**
* 保存zoom之后的图片
* @param data zoom后的intent
* @param context 上下文
* @return
*/
public static Bitmap getZoomBitMap(Intent data, Context context) {
try {
Bundle extras = data.getExtras();
if (extras != null) {
Bitmap bitmap = extras.getParcelable("data");
return bitmap;
}
} catch (Exception e) {
e.printStackTrace();
Toast.makeText(context, "出现未知异常,请尝试其他图片", Toast.LENGTH_SHORT).show();
}
return null;
}
}本文参与 腾讯云自媒体分享计划，分享自作者个人站点/博客。
原始发表：2016-03-14 ，如有侵权请联系 cloudcommunity@tencent.com 删除
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