Java 具有多个附件的Android电子邮件意图
我正在开发一个应用程序，用户可以填写一张成绩单，然后通过选择的电子邮件客户端（我的例子是Gmail）发送。除了文本，用户需要能够附加一个或多个图像，但我似乎无法让它工作（完整的代码附加到更下面） 下面是onActivityResult，它将图像附加到视图，并将其URI放入“userSelectedImageUriList”中。这似乎奏效了Java 具有多个附件的Android电子邮件意图,java,android,attachment,email-attachments,Java,Android,Attachment,Email Attachments,我正在开发一个应用程序，用户可以填写一张成绩单，然后通过选择的电子邮件客户端（我的例子是Gmail）发送。除了文本，用户需要能够附加一个或多个图像，但我似乎无法让它工作（完整的代码附加到更下面） 下面是onActivityResult，它将图像附加到视图，并将其URI放入“userSelectedImageUriList”中。这似乎奏效了 @Override protected void onActivityResult(int requestCode, int resultCode, Inte
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if(requestCode==REQUEST_CODE_BROWSE_PICTURE)
{
if(resultCode==RESULT_OK)
{
// Get return image uri. If select the image from camera the uri like file:///storage/41B7-12F1/DCIM/Camera/IMG_20180211_095139.jpg
// If select the image from gallery the uri like content://media/external/images/media/1316970.
Uri fileUri = data.getData();
// Save user choose image file uri in list.
if(userSelectedImageUriList == null)
{
userSelectedImageUriList = new ArrayList<Uri>();
}
userSelectedImageUriList.add(fileUri);
// Create content resolver.
ContentResolver contentResolver = getContentResolver();
try {
// Open the file input stream by the uri.
InputStream inputStream = contentResolver.openInputStream(fileUri);
// Get the bitmap.
Bitmap imgBitmap = BitmapFactory.decodeStream(inputStream);
ImageView imageview = new ImageView(ReportCard.this);
LinearLayout linearLayout = (LinearLayout)findViewById(R.id.imageHolderLayout);
LinearLayout.LayoutParams params = new LinearLayout
.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT);
// Add image path from drawable folder.
imageview.setImageBitmap(imgBitmap);
imageview.setLayoutParams(params);
linearLayout.addView(imageview);
inputStream.close();
}catch(FileNotFoundException ex)
{
Log.e(TAG_BROWSE_PICTURE, ex.getMessage(), ex);
}catch(IOException ex)
{
Log.e(TAG_BROWSE_PICTURE, ex.getMessage(), ex);
}
}
}
}
package com.zaewin.reports;
import android.Manifest;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.ContentResolver;
import android.content.ContentValues;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.net.Uri;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.support.annotation.NonNull;
import android.support.v4.app.ActivityCompat;
import android.support.v4.content.ContextCompat;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;
import android.widget.Toast;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Calendar;
public class ReportCard extends Activity {
long reportID;
long newRowId;
// Log tag that is used to distinguish log info.
private final static String TAG_BROWSE_PICTURE = "BROWSE_PICTURE";
// Used when request action Intent.ACTION_GET_CONTENT
private final static int REQUEST_CODE_BROWSE_PICTURE = 1;
// Used when request read external storage permission.
private final static int REQUEST_PERMISSION_READ_EXTERNAL = 2;
// Save user selected image uri list.
private ArrayList<Uri> userSelectedImageUriList = null;
// Currently displayed user selected image index in userSelectedImageUriList.
private int currentDisplayedUserSelectImageIndex = 0;
@Override
public void onBackPressed() {
saveReport(ReportCard.this);
finish();
}
// create an action bar button
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.reportmenu, menu);
return super.onCreateOptionsMenu(menu);
}
// handle button activities
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.deleteButton:
new AlertDialog.Builder(this)
.setTitle(R.string.delete)
.setMessage(R.string.delete_prompt)
.setIcon(android.R.drawable.ic_dialog_alert)
.setPositiveButton(android.R.string.yes, new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int whichButton) {
Bundle bundle = getIntent().getExtras();
Boolean deletestatus = deleteReport(getApplicationContext(), bundle.getInt("reportID"));
if(deletestatus == true) {
CharSequence text = getString(R.string.delete_success);
Toast toast = Toast.makeText(getApplicationContext(), text, Toast.LENGTH_SHORT);
toast.show();
finish();
} else {
CharSequence text = getString(R.string.delete_fail);
Toast toast = Toast.makeText(getApplicationContext(), text, Toast.LENGTH_SHORT);
toast.show();
}
}})
.setNegativeButton(android.R.string.no, null).show();
return true;
case R.id.saveButton:
saveReport(getApplicationContext());
return true;
case R.id.sendButton:
sendReport(getApplicationContext());
return true;
default:
// If we got here, the user's action was not recognized.
// Invoke the superclass to handle it.
return super.onOptionsItemSelected(item);
}
}
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
setContentView(R.layout.report_view);
setTitle(R.string.report_card);
Bundle bundle = getIntent().getExtras();
if(bundle != null) {
reportID = bundle.getInt("reportID");
loadReport(reportID);
} else {
setDefaults();
}
final Button button = (Button) findViewById(R.id.buttonAddPicture);
button.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
// Because camera app returned uri value is something like file:///storage/41B7-12F1/DCIM/Camera/IMG_20180211_095139.jpg
// So if show the camera image in image view, this app require below permission.
int readExternalStoragePermission = ContextCompat.checkSelfPermission(getApplicationContext(), Manifest.permission.READ_EXTERNAL_STORAGE);
if(readExternalStoragePermission != PackageManager.PERMISSION_GRANTED)
{
String requirePermission[] = {Manifest.permission.READ_EXTERNAL_STORAGE};
ActivityCompat.requestPermissions(ReportCard.this, requirePermission, REQUEST_PERMISSION_READ_EXTERNAL);
}else {
openPictureGallery();
}
}
});
}
/* Invoke android os system file browser to select images. */
private void openPictureGallery()
{
// Create an intent.
Intent openAlbumIntent = new Intent();
// Only show images in the content chooser.
// If you want to select all type data then openAlbumIntent.setType("*/*");
// Must set type for the intent, otherwise there will throw android.content.ActivityNotFoundException: No Activity found to handle Intent { act=android.intent.action.GET_CONTENT }
openAlbumIntent.setType("image/*");
// Set action, this action will invoke android os browse content app.
openAlbumIntent.setAction(Intent.ACTION_GET_CONTENT);
// Start the activity.
startActivityForResult(openAlbumIntent, REQUEST_CODE_BROWSE_PICTURE);
}
/* When the action Intent.ACTION_GET_CONTENT invoked app return, this method will be executed. */
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if(requestCode==REQUEST_CODE_BROWSE_PICTURE)
{
if(resultCode==RESULT_OK)
{
// Get return image uri. If select the image from camera the uri like file:///storage/41B7-12F1/DCIM/Camera/IMG_20180211_095139.jpg
// If select the image from gallery the uri like content://media/external/images/media/1316970.
Uri fileUri = data.getData();
// Save user choose image file uri in list.
if(userSelectedImageUriList == null)
{
userSelectedImageUriList = new ArrayList<Uri>();
}
userSelectedImageUriList.add(fileUri);
// Create content resolver.
ContentResolver contentResolver = getContentResolver();
try {
// Open the file input stream by the uri.
InputStream inputStream = contentResolver.openInputStream(fileUri);
// Get the bitmap.
Bitmap imgBitmap = BitmapFactory.decodeStream(inputStream);
ImageView imageview = new ImageView(ReportCard.this);
LinearLayout linearLayout = (LinearLayout)findViewById(R.id.imageHolderLayout);
LinearLayout.LayoutParams params = new LinearLayout
.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT);
// Add image path from drawable folder.
imageview.setImageBitmap(imgBitmap);
imageview.setLayoutParams(params);
linearLayout.addView(imageview);
inputStream.close();
}catch(FileNotFoundException ex)
{
Log.e(TAG_BROWSE_PICTURE, ex.getMessage(), ex);
}catch(IOException ex)
{
Log.e(TAG_BROWSE_PICTURE, ex.getMessage(), ex);
}
}
}
}
/* After user choose grant read external storage permission or not. */
@Override
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
if(requestCode==REQUEST_PERMISSION_READ_EXTERNAL)
{
if(grantResults.length > 0)
{
int grantResult = grantResults[0];
if(grantResult == PackageManager.PERMISSION_GRANTED)
{
// If user grant the permission then open choose image popup dialog.
openPictureGallery();
}else
{
Toast.makeText(getApplicationContext(), "You denied read external storage permission.", Toast.LENGTH_LONG).show();
}
}
}
}
public void setDefaults() {
EditText emailField = (EditText)findViewById(R.id.EditTextEmail);
emailField.setText(PreferenceManager.getDefaultSharedPreferences(getBaseContext()).getString("report_email", ""), TextView.BufferType.EDITABLE);
EditText nameField = (EditText)findViewById(R.id.EditTextName);
nameField.setText(PreferenceManager.getDefaultSharedPreferences(getBaseContext()).getString("report_name", ""), TextView.BufferType.EDITABLE);
Calendar c = Calendar.getInstance();
SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm");
String formattedDate = df.format(c.getTime());
EditText dateField = (EditText)findViewById(R.id.EditTextDate);
dateField.setText(formattedDate, TextView.BufferType.EDITABLE);
}
public void loadReport(long reportID) {
ReportDbHelper mDbHelper = new ReportDbHelper(getBaseContext());
SQLiteDatabase db = mDbHelper.getReadableDatabase();
// Define a projection that specifies which columns from the database
// you will actually use after this query.
String[] projection = {
ReportContract.ReportEntry._ID,
ReportContract.ReportEntry.COLUMN_NAME,
ReportContract.ReportEntry.COLUMN_EMAIL,
ReportContract.ReportEntry.COLUMN_LOCATION,
ReportContract.ReportEntry.COLUMN_DATE,
ReportContract.ReportEntry.COLUMN_BODY
};
// Filter results WHERE "title" = 'My Title'
String selection = ReportContract.ReportEntry._ID + " = ?";
String[] selectionArgs = { Long.toString(reportID) };
// How you want the results sorted in the resulting Cursor
String sortOrder = ReportContract.ReportEntry.COLUMN_NAME + " DESC";
Cursor cursor = db.query(
ReportContract.ReportEntry.TABLE_NAME, // The table to query
projection, // The columns to return
selection, // The columns for the WHERE clause
selectionArgs, // The values for the WHERE clause
null, // don't group the rows
null, // don't filter by row groups
sortOrder // The sort order
);
//List itemIds = new ArrayList<>();
while(cursor.moveToNext()) {
EditText emailField = (EditText)findViewById(R.id.EditTextEmail);
emailField.setText(cursor.getString(cursor.getColumnIndexOrThrow(ReportContract.ReportEntry.COLUMN_EMAIL)), TextView.BufferType.EDITABLE);
EditText nameField = (EditText)findViewById(R.id.EditTextName);
nameField.setText(cursor.getString(cursor.getColumnIndexOrThrow(ReportContract.ReportEntry.COLUMN_NAME)), TextView.BufferType.EDITABLE);
EditText dateField = (EditText)findViewById(R.id.EditTextDate);
dateField.setText(cursor.getString(cursor.getColumnIndexOrThrow(ReportContract.ReportEntry.COLUMN_DATE)), TextView.BufferType.EDITABLE);
EditText locationField = (EditText)findViewById(R.id.EditTextLocation);
locationField.setText(cursor.getString(cursor.getColumnIndexOrThrow(ReportContract.ReportEntry.COLUMN_LOCATION)), TextView.BufferType.EDITABLE);
EditText bodyField = (EditText)findViewById(R.id.EditTextBody);
bodyField.setText(cursor.getString(cursor.getColumnIndexOrThrow(ReportContract.ReportEntry.COLUMN_BODY)), TextView.BufferType.EDITABLE);
}
cursor.close();
db.close();
}
public long saveReport(Context context) {
EditText nameField = (EditText)findViewById(R.id.EditTextName);
EditText emailField = (EditText)findViewById(R.id.EditTextEmail);
EditText locationField = (EditText)findViewById(R.id.EditTextLocation);
EditText dateField = (EditText)findViewById(R.id.EditTextDate);
EditText bodyField = (EditText)findViewById(R.id.EditTextBody);
ReportDbHelper mDbHelper = new ReportDbHelper(context);
SQLiteDatabase db = mDbHelper.getWritableDatabase();
// Create a new map of values, where column names are the keys
ContentValues values = new ContentValues();
values.put(ReportContract.ReportEntry.COLUMN_NAME, nameField.getText().toString());
values.put(ReportContract.ReportEntry.COLUMN_EMAIL, emailField.getText().toString());
values.put(ReportContract.ReportEntry.COLUMN_LOCATION, locationField.getText().toString());
values.put(ReportContract.ReportEntry.COLUMN_DATE, dateField.getText().toString());
values.put(ReportContract.ReportEntry.COLUMN_BODY, bodyField.getText().toString());
CharSequence text;
try {
if(reportID == 0) {
newRowId = db.insert(ReportContract.ReportEntry.TABLE_NAME, null, values);
text = getString(R.string.save_success);
} else {
String where = ReportContract.ReportEntry._ID + " = ?";
String[] whereArgs = new String[]{String.valueOf(reportID)};
newRowId = db.update(ReportContract.ReportEntry.TABLE_NAME, values, where, whereArgs);
text = getString(R.string.update_success);
}
Toast toast = Toast.makeText(context, text, Toast.LENGTH_SHORT);
toast.show();
//finish();
} catch(android.database.sqlite.SQLiteException ex) {
text = getString(R.string.save_error);
Toast toast = Toast.makeText(context, text, Toast.LENGTH_SHORT);
toast.show();
}
db.close();
return newRowId;
}
public boolean deleteReport(Context context, Integer reportID) {
ReportDbHelper mDbHelper = new ReportDbHelper(context);
SQLiteDatabase db = mDbHelper.getWritableDatabase();
Boolean status = db.delete(ReportContract.ReportEntry.TABLE_NAME, ReportContract.ReportEntry._ID + "=" + reportID, null) > 0;
db.close();
return status;
}
public void sendReport(Context context) {
EditText nameField = (EditText)findViewById(R.id.EditTextName);
EditText emailField = (EditText)findViewById(R.id.EditTextEmail);
EditText locationField = (EditText)findViewById(R.id.EditTextLocation);
EditText dateField = (EditText)findViewById(R.id.EditTextDate);
EditText bodyField = (EditText)findViewById(R.id.EditTextBody);
if(!nameField.getText().toString().matches("") && !emailField.getText().toString().matches("") && !locationField.getText().toString().matches("") && !dateField.getText().toString().matches("") && !bodyField.getText().toString().matches("")) {
PreferenceManager.getDefaultSharedPreferences(getBaseContext()).edit().putString("report_email", emailField.getText().toString()).commit();
PreferenceManager.getDefaultSharedPreferences(getBaseContext()).edit().putString("report_name", nameField.getText().toString()).commit();
String emailBody = "Ditt namn: "+nameField.getText()+"\n\n";
emailBody += "Plats: "+locationField.getText()+"\n\n";
emailBody += "Tidpunkt: "+dateField.getText()+"\n\n";
emailBody += "Beskrivning: "+bodyField.getText();
Intent emailIntent = new Intent(Intent.ACTION_SEND_MULTIPLE);
ArrayList<Uri> uris = new ArrayList<Uri>();
for (Uri file : userSelectedImageUriList)
{
File fileIn = new File(file.toString());
fileIn.setReadable(true, false);
Uri u = Uri.fromFile(fileIn);
uris.add(u);
}
// set the type to 'email'
emailIntent.setType("text/plain");
String to[] = {emailField.getText().toString()};
emailIntent.putExtra(Intent.EXTRA_EMAIL, to);
// the attachment
emailIntent.putParcelableArrayListExtra(Intent.EXTRA_STREAM, uris);
// the mail
emailIntent.putExtra(Intent.EXTRA_SUBJECT, "Rapport från Hamnarbetarappen");
emailIntent.putExtra(Intent.EXTRA_TEXT, emailBody);
startActivity(Intent.createChooser(emailIntent , "Skicka med..."));
finish();
} else {
Toast.makeText(this, getString(R.string.field_error), Toast.LENGTH_SHORT).show();
}
}
}
package com.zaewin.reports；
导入android.Manifest；
导入android.app.Activity；
导入android.app.AlertDialog；
导入android.content.ContentResolver；
导入android.content.ContentValues；
导入android.content.Context；
导入android.content.DialogInterface；
导入android.content.Intent；
导入android.content.pm.PackageManager；
导入android.database.Cursor；
导入android.database.sqlite.SQLiteDatabase；
导入android.graphics.Bitmap；
导入android.graphics.BitmapFactory；
导入android.net.Uri；
导入android.os.Bundle；
导入android.preference.PreferenceManager；
导入android.support.annotation.NonNull；
导入android.support.v4.app.ActivityCompat；
导入android.support.v4.content.ContextCompat；
导入android.util.Log；
导入android.view.Menu；
导入android.view.MenuItem；
导入android.view.view；
导入android.widget.Button；
导入android.widget.EditText；
导入android.widget.ImageView；
导入android.widget.LinearLayout；
导入android.widget.TextView；
导入android.widget.Toast；
导入java.io.File；
导入java.io.FileNotFoundException；
导入java.io.IOException；
导入java.io.InputStream；
导入java.text.simpleDataFormat；
导入java.util.ArrayList；
导入java.util.Calendar；
公共类报表卡扩展活动{
长报告ID；
长纽罗维德；
//用于区分日志信息的日志标记。
私有最终静态字符串标记\u BROWSE\u PICTURE=“BROWSE\u PICTURE”；
//请求操作意图时使用。操作获取内容
私有最终静态整数请求\代码\浏览\图片=1；
//请求读取外部存储权限时使用。
私有最终静态int请求\权限\读取\外部=2；
//保存用户选择的图像uri列表。
private ArrayList userSelectedImageUriList=null；
//在UserSelectedImage列表中当前显示的用户选择的图像索引。
private int currentDisplayedUserSelectImageIndex=0；
@凌驾
public void onBackPressed（）{
saveReport（ReportCard.this）；
完成（）；
}
//创建一个操作栏按钮
@凌驾
公共布尔onCreateOptions菜单（菜单）{
getMenuInflater（）.充气（R.menu.reportmenu，menu）；
返回super.onCreateOptions菜单（菜单）；
}
//处理按钮活动
@凌驾
公共布尔值onOptionsItemSelected（菜单项项）{
开关（item.getItemId（））{
案例R.id.delete按钮：
新建AlertDialog.Builder（此）
.setTitle（R.string.delete）
.setMessage（R.string.delete_提示符）
.setIcon（android.R.drawable.ic_对话框_警报）
.setPositiveButton（android.R.string.yes，新的DialogInterface.OnClickListener（）{
public void onClick（对话框接口对话框，int whichButton）{
Bundle Bundle=getIntent（）.getExtras（）；
布尔deletestatus=deleteReport（getApplicationContext（），bundle.getInt（“reportID”）；
if（deletestatus==true）{
CharSequence text=getString（R.string.delete\u成功）；
Toast Toast=Toast.makeText（getApplicationContext（），text，Toast.LENGTH\u SHORT）；
toast.show（）；
完成（）；
}否则{
CharSequence text=getString（R.string.delete\u失败）；
Toast Toast=Toast.makeText（getApplicationContext（），text，Toast.LENGTH\u SHORT）；
toast.show（）；
}
}})
.setNegativeButton（android.R.string.no，null）.show（）；
返回true；
案例R.id.saveButton：
saveReport（getApplicationContext（））；
返回true；
案例R.id.sendButton：
sendReport（getApplicationContext（））；
返回true；
违约：
//如果我们到了这里，用户的行为就不会被识别。
//调用超类来处理它。
返回super.onOptionsItemSelected（项目）；
}
}
@凌驾
创建公共空间（捆绑冰柱）{
超级冰柱；
setContentView（R.layout.report\u视图）；
setTitle（R.string.报告卡）；
Bundle Bundle=getIntent（）.getExtras（）；
if（bundle！=null）{
reportID=bundle.getInt（“reportID”）；
loadReport（reportID）；
}否则{
setDefaults（）；
}
最终按钮按钮=（按钮）findViewById（R.id.buttonAddPicture）；
setOnClickListener（新视图.OnClickListener（）{
公共void onClick（视图v）{
//因为摄像头应用程序返回的uri值类似于file:///storage/41B7-12F1/DCIM/Camera/IMG_20180211_095139.jpg
//因此，如果在图像视图中显示相机图像，此应用程序需要以下权限。
int readExternalStoragePermission=ContextCompat.checkSelfPermission（getApplicationContext（），Manifest.permission.READ\u EXTERNAL\u STORAGE）；
if（readExternalStoragePermission！=已授予PackageManager.PERMISSION）
package com.zaewin.reports;
import android.Manifest;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.ContentResolver;
import android.content.ContentValues;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.net.Uri;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.support.annotation.NonNull;
import android.support.v4.app.ActivityCompat;
import android.support.v4.content.ContextCompat;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;
import android.widget.Toast;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Calendar;
public class ReportCard extends Activity {
long reportID;
long newRowId;
// Log tag that is used to distinguish log info.
private final static String TAG_BROWSE_PICTURE = "BROWSE_PICTURE";
// Used when request action Intent.ACTION_GET_CONTENT
private final static int REQUEST_CODE_BROWSE_PICTURE = 1;
// Used when request read external storage permission.
private final static int REQUEST_PERMISSION_READ_EXTERNAL = 2;
// Save user selected image uri list.
private ArrayList<Uri> userSelectedImageUriList = null;
// Currently displayed user selected image index in userSelectedImageUriList.
private int currentDisplayedUserSelectImageIndex = 0;
@Override
public void onBackPressed() {
saveReport(ReportCard.this);
finish();
}
// create an action bar button
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.reportmenu, menu);
return super.onCreateOptionsMenu(menu);
}
// handle button activities
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.deleteButton:
new AlertDialog.Builder(this)
.setTitle(R.string.delete)
.setMessage(R.string.delete_prompt)
.setIcon(android.R.drawable.ic_dialog_alert)
.setPositiveButton(android.R.string.yes, new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int whichButton) {
Bundle bundle = getIntent().getExtras();
Boolean deletestatus = deleteReport(getApplicationContext(), bundle.getInt("reportID"));
if(deletestatus == true) {
CharSequence text = getString(R.string.delete_success);
Toast toast = Toast.makeText(getApplicationContext(), text, Toast.LENGTH_SHORT);
toast.show();
finish();
} else {
CharSequence text = getString(R.string.delete_fail);
Toast toast = Toast.makeText(getApplicationContext(), text, Toast.LENGTH_SHORT);
toast.show();
}
}})
.setNegativeButton(android.R.string.no, null).show();
return true;
case R.id.saveButton:
saveReport(getApplicationContext());
return true;
case R.id.sendButton:
sendReport(getApplicationContext());
return true;
default:
// If we got here, the user's action was not recognized.
// Invoke the superclass to handle it.
return super.onOptionsItemSelected(item);
}
}
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
setContentView(R.layout.report_view);
setTitle(R.string.report_card);
Bundle bundle = getIntent().getExtras();
if(bundle != null) {
reportID = bundle.getInt("reportID");
loadReport(reportID);
} else {
setDefaults();
}
final Button button = (Button) findViewById(R.id.buttonAddPicture);
button.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
// Because camera app returned uri value is something like file:///storage/41B7-12F1/DCIM/Camera/IMG_20180211_095139.jpg
// So if show the camera image in image view, this app require below permission.
int readExternalStoragePermission = ContextCompat.checkSelfPermission(getApplicationContext(), Manifest.permission.READ_EXTERNAL_STORAGE);
if(readExternalStoragePermission != PackageManager.PERMISSION_GRANTED)
{
String requirePermission[] = {Manifest.permission.READ_EXTERNAL_STORAGE};
ActivityCompat.requestPermissions(ReportCard.this, requirePermission, REQUEST_PERMISSION_READ_EXTERNAL);
}else {
openPictureGallery();
}
}
});
}
/* Invoke android os system file browser to select images. */
private void openPictureGallery()
{
// Create an intent.
Intent openAlbumIntent = new Intent();
// Only show images in the content chooser.
// If you want to select all type data then openAlbumIntent.setType("*/*");
// Must set type for the intent, otherwise there will throw android.content.ActivityNotFoundException: No Activity found to handle Intent { act=android.intent.action.GET_CONTENT }
openAlbumIntent.setType("image/*");
// Set action, this action will invoke android os browse content app.
openAlbumIntent.setAction(Intent.ACTION_GET_CONTENT);
// Start the activity.
startActivityForResult(openAlbumIntent, REQUEST_CODE_BROWSE_PICTURE);
}
/* When the action Intent.ACTION_GET_CONTENT invoked app return, this method will be executed. */
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if(requestCode==REQUEST_CODE_BROWSE_PICTURE)
{
if(resultCode==RESULT_OK)
{
// Get return image uri. If select the image from camera the uri like file:///storage/41B7-12F1/DCIM/Camera/IMG_20180211_095139.jpg
// If select the image from gallery the uri like content://media/external/images/media/1316970.
Uri fileUri = data.getData();
// Save user choose image file uri in list.
if(userSelectedImageUriList == null)
{
userSelectedImageUriList = new ArrayList<Uri>();
}
userSelectedImageUriList.add(fileUri);
// Create content resolver.
ContentResolver contentResolver = getContentResolver();
try {
// Open the file input stream by the uri.
InputStream inputStream = contentResolver.openInputStream(fileUri);
// Get the bitmap.
Bitmap imgBitmap = BitmapFactory.decodeStream(inputStream);
ImageView imageview = new ImageView(ReportCard.this);
LinearLayout linearLayout = (LinearLayout)findViewById(R.id.imageHolderLayout);
LinearLayout.LayoutParams params = new LinearLayout
.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT);
// Add image path from drawable folder.
imageview.setImageBitmap(imgBitmap);
imageview.setLayoutParams(params);
linearLayout.addView(imageview);
inputStream.close();
}catch(FileNotFoundException ex)
{
Log.e(TAG_BROWSE_PICTURE, ex.getMessage(), ex);
}catch(IOException ex)
{
Log.e(TAG_BROWSE_PICTURE, ex.getMessage(), ex);
}
}
}
}
/* After user choose grant read external storage permission or not. */
@Override
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
if(requestCode==REQUEST_PERMISSION_READ_EXTERNAL)
{
if(grantResults.length > 0)
{
int grantResult = grantResults[0];
if(grantResult == PackageManager.PERMISSION_GRANTED)
{
// If user grant the permission then open choose image popup dialog.
openPictureGallery();
}else
{
Toast.makeText(getApplicationContext(), "You denied read external storage permission.", Toast.LENGTH_LONG).show();
}
}
}
}
public void setDefaults() {
EditText emailField = (EditText)findViewById(R.id.EditTextEmail);
emailField.setText(PreferenceManager.getDefaultSharedPreferences(getBaseContext()).getString("report_email", ""), TextView.BufferType.EDITABLE);
EditText nameField = (EditText)findViewById(R.id.EditTextName);
nameField.setText(PreferenceManager.getDefaultSharedPreferences(getBaseContext()).getString("report_name", ""), TextView.BufferType.EDITABLE);
Calendar c = Calendar.getInstance();
SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm");
String formattedDate = df.format(c.getTime());
EditText dateField = (EditText)findViewById(R.id.EditTextDate);
dateField.setText(formattedDate, TextView.BufferType.EDITABLE);
}
public void loadReport(long reportID) {
ReportDbHelper mDbHelper = new ReportDbHelper(getBaseContext());
SQLiteDatabase db = mDbHelper.getReadableDatabase();
// Define a projection that specifies which columns from the database
// you will actually use after this query.
String[] projection = {
ReportContract.ReportEntry._ID,
ReportContract.ReportEntry.COLUMN_NAME,
ReportContract.ReportEntry.COLUMN_EMAIL,
ReportContract.ReportEntry.COLUMN_LOCATION,
ReportContract.ReportEntry.COLUMN_DATE,
ReportContract.ReportEntry.COLUMN_BODY
};
// Filter results WHERE "title" = 'My Title'
String selection = ReportContract.ReportEntry._ID + " = ?";
String[] selectionArgs = { Long.toString(reportID) };
// How you want the results sorted in the resulting Cursor
String sortOrder = ReportContract.ReportEntry.COLUMN_NAME + " DESC";
Cursor cursor = db.query(
ReportContract.ReportEntry.TABLE_NAME, // The table to query
projection, // The columns to return
selection, // The columns for the WHERE clause
selectionArgs, // The values for the WHERE clause
null, // don't group the rows
null, // don't filter by row groups
sortOrder // The sort order
);
//List itemIds = new ArrayList<>();
while(cursor.moveToNext()) {
EditText emailField = (EditText)findViewById(R.id.EditTextEmail);
emailField.setText(cursor.getString(cursor.getColumnIndexOrThrow(ReportContract.ReportEntry.COLUMN_EMAIL)), TextView.BufferType.EDITABLE);
EditText nameField = (EditText)findViewById(R.id.EditTextName);
nameField.setText(cursor.getString(cursor.getColumnIndexOrThrow(ReportContract.ReportEntry.COLUMN_NAME)), TextView.BufferType.EDITABLE);
EditText dateField = (EditText)findViewById(R.id.EditTextDate);
dateField.setText(cursor.getString(cursor.getColumnIndexOrThrow(ReportContract.ReportEntry.COLUMN_DATE)), TextView.BufferType.EDITABLE);
EditText locationField = (EditText)findViewById(R.id.EditTextLocation);
locationField.setText(cursor.getString(cursor.getColumnIndexOrThrow(ReportContract.ReportEntry.COLUMN_LOCATION)), TextView.BufferType.EDITABLE);
EditText bodyField = (EditText)findViewById(R.id.EditTextBody);
bodyField.setText(cursor.getString(cursor.getColumnIndexOrThrow(ReportContract.ReportEntry.COLUMN_BODY)), TextView.BufferType.EDITABLE);
}
cursor.close();
db.close();
}
public long saveReport(Context context) {
EditText nameField = (EditText)findViewById(R.id.EditTextName);
EditText emailField = (EditText)findViewById(R.id.EditTextEmail);
EditText locationField = (EditText)findViewById(R.id.EditTextLocation);
EditText dateField = (EditText)findViewById(R.id.EditTextDate);
EditText bodyField = (EditText)findViewById(R.id.EditTextBody);
ReportDbHelper mDbHelper = new ReportDbHelper(context);
SQLiteDatabase db = mDbHelper.getWritableDatabase();
// Create a new map of values, where column names are the keys
ContentValues values = new ContentValues();
values.put(ReportContract.ReportEntry.COLUMN_NAME, nameField.getText().toString());
values.put(ReportContract.ReportEntry.COLUMN_EMAIL, emailField.getText().toString());
values.put(ReportContract.ReportEntry.COLUMN_LOCATION, locationField.getText().toString());
values.put(ReportContract.ReportEntry.COLUMN_DATE, dateField.getText().toString());
values.put(ReportContract.ReportEntry.COLUMN_BODY, bodyField.getText().toString());
CharSequence text;
try {
if(reportID == 0) {
newRowId = db.insert(ReportContract.ReportEntry.TABLE_NAME, null, values);
text = getString(R.string.save_success);
} else {
String where = ReportContract.ReportEntry._ID + " = ?";
String[] whereArgs = new String[]{String.valueOf(reportID)};
newRowId = db.update(ReportContract.ReportEntry.TABLE_NAME, values, where, whereArgs);
text = getString(R.string.update_success);
}
Toast toast = Toast.makeText(context, text, Toast.LENGTH_SHORT);
toast.show();
//finish();
} catch(android.database.sqlite.SQLiteException ex) {
text = getString(R.string.save_error);
Toast toast = Toast.makeText(context, text, Toast.LENGTH_SHORT);
toast.show();
}
db.close();
return newRowId;
}
public boolean deleteReport(Context context, Integer reportID) {
ReportDbHelper mDbHelper = new ReportDbHelper(context);
SQLiteDatabase db = mDbHelper.getWritableDatabase();
Boolean status = db.delete(ReportContract.ReportEntry.TABLE_NAME, ReportContract.ReportEntry._ID + "=" + reportID, null) > 0;
db.close();
return status;
}
public void sendReport(Context context) {
EditText nameField = (EditText)findViewById(R.id.EditTextName);
EditText emailField = (EditText)findViewById(R.id.EditTextEmail);
EditText locationField = (EditText)findViewById(R.id.EditTextLocation);
EditText dateField = (EditText)findViewById(R.id.EditTextDate);
EditText bodyField = (EditText)findViewById(R.id.EditTextBody);
if(!nameField.getText().toString().matches("") && !emailField.getText().toString().matches("") && !locationField.getText().toString().matches("") && !dateField.getText().toString().matches("") && !bodyField.getText().toString().matches("")) {
PreferenceManager.getDefaultSharedPreferences(getBaseContext()).edit().putString("report_email", emailField.getText().toString()).commit();
PreferenceManager.getDefaultSharedPreferences(getBaseContext()).edit().putString("report_name", nameField.getText().toString()).commit();
String emailBody = "Ditt namn: "+nameField.getText()+"\n\n";
emailBody += "Plats: "+locationField.getText()+"\n\n";
emailBody += "Tidpunkt: "+dateField.getText()+"\n\n";
emailBody += "Beskrivning: "+bodyField.getText();
Intent emailIntent = new Intent(Intent.ACTION_SEND_MULTIPLE);
ArrayList<Uri> uris = new ArrayList<Uri>();
for (Uri file : userSelectedImageUriList)
{
File fileIn = new File(file.toString());
fileIn.setReadable(true, false);
Uri u = Uri.fromFile(fileIn);
uris.add(u);
}
// set the type to 'email'
emailIntent.setType("text/plain");
String to[] = {emailField.getText().toString()};
emailIntent.putExtra(Intent.EXTRA_EMAIL, to);
// the attachment
emailIntent.putParcelableArrayListExtra(Intent.EXTRA_STREAM, uris);
// the mail
emailIntent.putExtra(Intent.EXTRA_SUBJECT, "Rapport från Hamnarbetarappen");
emailIntent.putExtra(Intent.EXTRA_TEXT, emailBody);
startActivity(Intent.createChooser(emailIntent , "Skicka med..."));
finish();
} else {
Toast.makeText(this, getString(R.string.field_error), Toast.LENGTH_SHORT).show();
}
}
}
<ScrollView xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/ScrollView01" android:layout_width="fill_parent" android:layout_height="wrap_content" android:scrollbars="vertical">
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical"
android:layout_marginLeft="5dp"
android:layout_marginRight="5dp">
<EditText
android:id="@+id/EditTextName"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:hint="@string/report_name"
android:inputType="textPersonName" >
</EditText>
<EditText
android:id="@+id/EditTextEmail"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:hint="@string/report_email"
android:inputType="textEmailAddress" >
</EditText>
<EditText
android:id="@+id/EditTextLocation"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:hint="@string/report_location" >
</EditText>
<EditText
android:id="@+id/EditTextDate"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:hint="@string/report_date"
android:inputType="datetime" >
</EditText>
<EditText
android:id="@+id/EditTextBody"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:hint="@string/report_description"
android:inputType="textMultiLine"
android:lines="5" >
</EditText>
<LinearLayout
android:id="@+id/relativeLayout1"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:layout_marginBottom="5dp">
<Button
android:id="@+id/buttonAddPicture"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="1"
android:background="@drawable/blue_button"
android:drawableRight="@drawable/ic_action_camera"
android:padding="10dp"
android:text="@string/report_takepicture"
android:textAlignment="center"
android:textColor="@color/actionbar_text" />
</LinearLayout>
<LinearLayout
android:id="@+id/imageHolderLayout"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="vertical"
android:layout_marginBottom="5dp">
</LinearLayout>
</ScrollView>
<manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.zaewin.reports" android:versionCode="1" android:versionName="1.0">
<uses-sdk android:minSdkVersion="14" android:targetSdkVersion="22" />
<uses-feature android:name="android.hardware.camera" android:required="true" />
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" android:required="true" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" android:required="true" />
<uses-permission android:name="android.permission.INTERNET" android:required="true"/>
<application android:theme="@style/CustomActionBarTheme" android:label="@string/app_name" android:icon="@mipmap/ic_launcher" android:allowBackup="true">
<activity android:label="ReportCard" android:screenOrientation="portrait" android:configChanges="orientation|keyboardHidden" android:name=".ReportCard">
<meta-data android:name="android.support.PARENT_ACTIVITY" android:value=".ReportList" />
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
<action android:name="android.intent.action.SEND_MULTIPLE" />
<category android:name="android.intent.category.DEFAULT" />
<data android:mimeType="image/*" />
</intent-filter>
</activity>
</application>
</manifest>
public void sendReport(Context context) {
EditText nameField = (EditText)findViewById(R.id.EditTextName);
EditText emailField = (EditText)findViewById(R.id.EditTextEmail);
EditText locationField = (EditText)findViewById(R.id.EditTextLocation);
EditText dateField = (EditText)findViewById(R.id.EditTextDate);
EditText bodyField = (EditText)findViewById(R.id.EditTextBody);
if(!nameField.getText().toString().matches("") && !emailField.getText().toString().matches("") && !locationField.getText().toString().matches("") && !dateField.getText().toString().matches("") && !bodyField.getText().toString().matches("")) {
PreferenceManager.getDefaultSharedPreferences(getBaseContext()).edit().putString("report_email", emailField.getText().toString()).apply();
PreferenceManager.getDefaultSharedPreferences(getBaseContext()).edit().putString("report_name", nameField.getText().toString()).apply();
String emailBody = "Name: "+nameField.getText()+"\n\n";
emailBody += "Location: "+locationField.getText()+"\n\n";
emailBody += "Time: "+dateField.getText()+"\n\n";
emailBody += "Description: "+bodyField.getText();
Intent emailIntent = new Intent(Intent.ACTION_SEND_MULTIPLE);
// set the type to 'email'
emailIntent.setType("text/plain");
String to[] = {emailField.getText().toString()};
emailIntent.putExtra(Intent.EXTRA_EMAIL, to);
// the attachment - ArrayList populated in onActivityResult
emailIntent.putParcelableArrayListExtra(Intent.EXTRA_STREAM, userSelectedImageUriList);
// the mail
emailIntent.putExtra(Intent.EXTRA_SUBJECT, "Report);
emailIntent.putExtra(Intent.EXTRA_TEXT, emailBody);
startActivity(Intent.createChooser(emailIntent , "Send with..."));
//finish();
} else {
Toast.makeText(this, getString(R.string.field_error), Toast.LENGTH_SHORT).show();
}
}