我希望我的应用更改用户在触摸ImageView（占位符）时从图库中选择的个人资料照片。我当前的代码会打开图库，但只要您选择了图片，该应用就会停止工作。此外，它在导航栏中。所以，如果你们中的任何人都可以提供帮助，那就太棒了。
这是我的MainActivity.java（您可以忽略不需要的部分）
public class MainActivity extends AppCompatActivity
implements NavigationView.OnNavigationItemSelectedListener {
private static final int SELECT_PHOTO = 100;
private ImageView chooseImage;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(
this, drawer, toolbar, R.string.navigation_drawer_open, R.string.navigation_drawer_close);
drawer.setDrawerListener(toggle);
toggle.syncState();
NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view);
navigationView.setNavigationItemSelectedListener(this);
ImageView startEmergency = (ImageView) (findViewById(R.id.start_emergency));
startEmergency.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Intent emergencyIntent = new Intent(MainActivity.this, EmergencyActActivity.class);
startActivity(emergencyIntent);
}
});
TextView myHealth = (TextView) (findViewById(R.id.myHealth));
myHealth.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Intent healthIntent = new Intent(MainActivity.this, HealthActivity.class);
startActivity(healthIntent);
}
});
/* TextView browse=(TextView) (findViewById(R.id.browse));
browse.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Intent browseIntent=new Intent(MainActivity.this, BrowseActivity.class);
startActivity(browseIntent);
}
});*/
TextView myAccount = (TextView) (findViewById(R.id.myAccount));
myAccount.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Intent accountIntent = new Intent(MainActivity.this, AccountActivity.class);
startActivity(accountIntent);
}
});
ImageView imageView = (ImageView) findViewById(R.id.imageButton);
imageView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
openGallery();
}
});
}
private void openGallery() {
Intent photoPickerIntent = new Intent(Intent.ACTION_PICK);
photoPickerIntent.setType("image/*");
startActivityForResult(photoPickerIntent, SELECT_PHOTO);
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (requestCode == 1 && resultCode == RESULT_OK && null != data) {
Uri selectedImage = data.getData();
String[] filePathColumn = {MediaStore.Images.Media.DATA};
Cursor cursor = getContentResolver().query(selectedImage,
filePathColumn, null, null, null);
cursor.moveToFirst();
int columnIndex = cursor.getColumnIndex(filePathColumn[0]);
String picturePath = cursor.getString(columnIndex);
cursor.close();
ImageView imageView = (ImageView) findViewById(R.id.imageButton);
imageView.setImageBitmap(BitmapFactory.decodeFile(picturePath));
}
}
@Override
public boolean dispatchTouchEvent(MotionEvent ev) {
if (ev.getAction() == MotionEvent.ACTION_DOWN) {
View v = getCurrentFocus();
if (v instanceof EditText) {
EditText edit = ((EditText) v);
Rect outR = new Rect();
edit.getGlobalVisibleRect(outR);
Boolean isKeyboardOpen = !outR.contains((int)ev.getRawX(), (int)ev.getRawY());
System.out.print("Is Keyboard? " + isKeyboardOpen);
if (isKeyboardOpen) {
System.out.print("Entro al IF");
edit.clearFocus();
InputMethodManager imm = (InputMethodManager) this.getSystemService(Context.INPUT_METHOD_SERVICE);
imm.hideSoftInputFromWindow(edit.getWindowToken(), 0);
}
edit.setCursorVisible(!isKeyboardOpen);
}
}
return super.dispatchTouchEvent(ev);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.menu, menu);
MenuItem searchItem = menu.findItem(R.id.search);
MenuItem searchMenuItem = menu.findItem(R.id.search);
if (searchMenuItem == null) {
return true;
}
searchItem.setOnMenuItemClickListener(new MenuItem.OnMenuItemClickListener() {
@Override
public boolean onMenuItemClick(MenuItem menuItem) {
// Create a Uri from an intent string. Use the result to create an Intent.
Uri gmmIntentUri = Uri.parse("geo:0,0?q=hospitals");
Intent mapIntent = new Intent(Intent.ACTION_VIEW, gmmIntentUri);
mapIntent.setPackage("com.google.android.apps.maps");
startActivity(mapIntent);
return true;
}
});
return true;
}
@Override
public void onBackPressed() {
DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
if (drawer.isDrawerOpen(GravityCompat.START)) {
drawer.closeDrawer(GravityCompat.START);
} else {
super.onBackPressed();
}
}
@SuppressWarnings("StatementWithEmptyBody")
@Override
public boolean onNavigationItemSelected(MenuItem item) {
// Handle navigation view item clicks here.
int id = item.getItemId();
if (id == R.id.nav_camera) {
// Handle the camera action
} else if (id == R.id.nav_gallery) {
} else if (id == R.id.nav_slideshow) {
} else if (id == R.id.nav_manage) {
} else if (id == R.id.nav_share) {
} else if (id == R.id.nav_send) {
}
DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
drawer.closeDrawer(GravityCompat.START);
return true;
}}
和navigation_header.xml
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="180dp"
android:background="@android:color/holo_red_light">
<EditText
android:id="@+id/Name"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:cursorVisible="false"
android:text="Name"
android:background="@null"
android:imeOptions="actionSend"
android:inputType="text"
android:textSize="28dp"
android:textColor="#ffffff"
android:layout_marginBottom="30dp"
android:layout_alignParentBottom="true"
android:layout_alignLeft="@+id/imageButton"
/>
<ImageView
android:id="@+id/imageButton"
android:layout_width="72dp"
android:layout_height="72dp"
android:layout_marginLeft="13dp"
android:layout_marginStart="13dp"
android:background="@drawable/img"
android:layout_marginBottom="9dp"
android:layout_above="@+id/Name"
android:layout_alignParentLeft="true"
android:layout_alignParentStart="true" />
</RelativeLayout>
记录
E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.example.admin.thehealthapp, PID: 5301
java.lang.RuntimeException: Failure delivering result ResultInfo{who=null, request=100, result=-1, data=Intent { dat=content://media/external/images/media/37329 }} to activity {com.example.admin.thehealthapp/com.example.admin.thehealthapp.MainActivity}: java.lang.SecurityException: Permission Denial: reading com.android.providers.media.MediaProvider uri content://media/external/images/media/37329 from pid=5301, uid=10081 requires android.permission.READ_EXTERNAL_STORAGE, or grantUriPermission()
at android.app.ActivityThread.deliverResults(ActivityThread.java:3813)
at android.app.ActivityThread.handleSendResult(ActivityThread.java:3856)
at android.app.ActivityThread.access$1500(ActivityThread.java:155)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1470)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:148)
at android.app.ActivityThread.main(ActivityThread.java:5539)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)
Caused by: java.lang.SecurityException: Permission Denial: reading com.android.providers.media.MediaProvider uri content://media/external/images/media/37329 from pid=5301, uid=10081 requires android.permission.READ_EXTERNAL_STORAGE, or grantUriPermission()
at android.os.Parcel.readException(Parcel.java:1620)
at android.database.DatabaseUtils.readExceptionFromParcel(DatabaseUtils.java:183)
at android.database.DatabaseUtils.readExceptionFromParcel(DatabaseUtils.java:135)
at android.content.ContentProviderProxy.query(ContentProviderNative.java:421)
at android.content.ContentResolver.query(ContentResolver.java:524)
at android.content.ContentResolver.query(ContentResolver.java:438)
at com.example.admin.thehealthapp.MainActivity.onActivityResult(MainActivity.java:117)
at android.app.Activity.dispatchActivityResult(Activity.java:6498)
at android.app.ActivityThread.deliverResults(ActivityThread.java:3809)
at android.app.ActivityThread.handleSendResult(ActivityThread.java:3856)
at android.app.ActivityThread.access$1500(ActivityThread.java:155)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1470)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:148)
at android.app.ActivityThread.main(ActivityThread.java:5539)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)