Can create post with images

This commit is contained in:
Pierre 2018-05-02 19:09:33 +02:00
parent 2e932d640b
commit f0374e8703
6 changed files with 243 additions and 27 deletions

View File

@ -3,6 +3,8 @@ package org.communiquons.android.comunic.client.data.helpers;
import android.content.Context;
import android.support.annotation.Nullable;
import org.communiquons.android.comunic.client.data.models.APIFileRequest;
import org.communiquons.android.comunic.client.data.models.APIPostFile;
import org.communiquons.android.comunic.client.data.models.APIRequest;
import org.communiquons.android.comunic.client.data.models.APIResponse;
import org.communiquons.android.comunic.client.data.models.CreatePost;
@ -146,15 +148,26 @@ public class PostsHelper {
public int create(CreatePost post){
//Prepare the request on the server
APIRequest params = new APIRequest(mContext, "posts/create");
APIFileRequest req = new APIFileRequest(mContext, "posts/create");
//Put basic information about the post
params.addString("content", post.getContent());
req.addString("content", post.getContent());
//Determine the kind of post
switch (post.getType()){
case TEXT:
params.addString("kind", "text");
req.addString("kind", "text");
break;
case IMAGE:
req.addString("kind", "image");
//Process image and add it to the request
APIPostFile file = new APIPostFile();
file.setFileName("image.png");
file.setBitmap(post.getNewImage());
file.setFieldName("image");
req.addFile(file);
break;
default:
@ -166,15 +179,15 @@ public class PostsHelper {
switch (post.getVisibilityLevel()){
case PUBLIC:
params.addString("visibility", "public");
req.addString("visibility", "public");
break;
case FRIENDS:
params.addString("visibility", "friends");
req.addString("visibility", "friends");
break;
case PRIVATE:
params.addString("visibility", "private");
req.addString("visibility", "private");
break;
default:
@ -185,7 +198,7 @@ public class PostsHelper {
switch (post.getPage_type()){
case USER_PAGE:
params.addString("kind-page", "user");
req.addString("kind-page", "user");
break;
default:
@ -193,13 +206,17 @@ public class PostsHelper {
}
//Set the ID of the target page
params.addInt("kind-id", post.getPage_id());
req.addInt("kind-id", post.getPage_id());
//Perform the request on the server
try {
//Perform the request
APIResponse response = new APIRequestHelper().exec(params);
//Perform the request (upload a file if required)
APIResponse response;
if(req.containsFiles())
response = new APIRequestHelper().execPostFile(req);
else
response = new APIRequestHelper().exec(req);
//Check for errors
if(response.getResponse_code() != 200)

View File

@ -48,4 +48,13 @@ public class APIFileRequest extends APIRequest {
public ArrayList<APIPostFile> getFiles() {
return files;
}
/**
* Check whether a request includes a file or not
*
* @return TRUE if at least one file is present in the request / FALSE elses
*/
public boolean containsFiles(){
return files.size() > 0;
}
}

View File

@ -1,5 +1,7 @@
package org.communiquons.android.comunic.client.data.models;
import android.graphics.Bitmap;
/**
* This object extends the Post object in order to include all the required informations to
* create a new post
@ -10,6 +12,20 @@ package org.communiquons.android.comunic.client.data.models;
public class CreatePost extends Post {
//Private fields
private Bitmap newImage;
//Get and set new image
public void setNewImage(Bitmap newImage) {
this.newImage = newImage;
}
public Bitmap getNewImage() {
return newImage;
}
public boolean hasNewImage(){
return newImage != null;
}
}

View File

@ -1,6 +1,10 @@
package org.communiquons.android.comunic.client.ui.fragments;
import android.app.AlertDialog;
import android.app.Fragment;
import android.content.DialogInterface;
import android.content.Intent;
import android.graphics.Bitmap;
import android.os.AsyncTask;
import android.os.Bundle;
import android.support.annotation.Nullable;
@ -9,15 +13,22 @@ import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageButton;
import android.widget.Toast;
import org.communiquons.android.comunic.client.R;
import org.communiquons.android.comunic.client.data.models.CreatePost;
import org.communiquons.android.comunic.client.data.enums.PageType;
import org.communiquons.android.comunic.client.data.models.Post;
import org.communiquons.android.comunic.client.data.enums.PostTypes;
import org.communiquons.android.comunic.client.data.enums.PostVisibilityLevels;
import org.communiquons.android.comunic.client.data.helpers.PostsHelper;
import org.communiquons.android.comunic.client.data.models.CreatePost;
import org.communiquons.android.comunic.client.data.models.Post;
import org.communiquons.android.comunic.client.ui.utils.BitmapUtils;
import org.communiquons.android.comunic.client.ui.utils.UiUtils;
import java.io.FileNotFoundException;
import static android.app.Activity.RESULT_OK;
/**
* Posts creation form
@ -38,6 +49,11 @@ public class PostsCreateFormFragment extends Fragment {
*/
public static final String PAGE_TYPE_ARG = "PAGE_TYPE";
/**
* Intent : request to pick a picture
*/
public static final int PICK_PHOTO = 2;
/**
* Page type : user page
*/
@ -53,6 +69,11 @@ public class PostsCreateFormFragment extends Fragment {
*/
private PostsHelper mPostHelper;
/**
* Select image button
*/
private ImageButton mPickImageButton;
/**
* Submit form button
*/
@ -63,6 +84,11 @@ public class PostsCreateFormFragment extends Fragment {
*/
private EditText mPostContent;
/**
* User picked bitmap to include with the post
*/
private Bitmap mNewPicture;
@Override
public void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
@ -85,6 +111,21 @@ public class PostsCreateFormFragment extends Fragment {
//Get post text area
mPostContent = view.findViewById(R.id.new_post_content);
//Get choose image button and makes it lives
mPickImageButton = view.findViewById(R.id.select_image_button);
mPickImageButton.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
choosePicture();
}
});
mPickImageButton.setOnLongClickListener(new View.OnLongClickListener() {
@Override
public boolean onLongClick(View v) {
cancelPictureSelectionDialog();
return true;
}
});
//Get send button and makes it lives
mSendButton = view.findViewById(R.id.submit_create_post_form);
mSendButton.setOnClickListener(new View.OnClickListener() {
@ -95,6 +136,100 @@ public class PostsCreateFormFragment extends Fragment {
});
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
switch (requestCode){
case PICK_PHOTO:
pick_picture_callback(resultCode, data);
break;
}
}
/**
* Offer the user to choose a picture to add to his post
*/
private void choosePicture() {
//Make an intent
Intent photoPickerIntent = new Intent(Intent.ACTION_PICK);
photoPickerIntent.setType("image/*");
startActivityForResult(photoPickerIntent, PICK_PHOTO);
}
/**
* Callback called when a picture has been selected
*
* @param resultCode The result of the operation
* @param data Data to process
*/
private void pick_picture_callback(int resultCode, Intent data){
if(resultCode == RESULT_OK){
try {
//Get bitmap
Bitmap bitmap = BitmapUtils.IntentResultToBitmap(getActivity(), data);
//Check for errors
if(bitmap == null)
return;
//Apply bitmap
mPickImageButton.setImageBitmap(bitmap);
mNewPicture = bitmap;
} catch (FileNotFoundException e) {
e.printStackTrace();
cancelPictureSelectionDialog();
}
}
}
/**
* Offer the user to cancel his choice of picture
*/
private void cancelPictureSelectionDialog(){
new AlertDialog.Builder(getActivity())
.setTitle(R.string.conversation_message_remove_image_popup_title)
.setMessage(R.string.conversation_message_remove_image_popup_message)
.setNegativeButton(R.string.conversation_message_remove_image_popup_cancel, null)
.setPositiveButton(R.string.conversation_message_remove_image_popup_confirm,
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
removeChosenPicture();
}
})
.show();
}
/**
* Remove the picture chosen by the user
*/
private void removeChosenPicture(){
//Free memory
if(mNewPicture != null)
mNewPicture.recycle();
mNewPicture = null;
//Reset image button
mPickImageButton.setImageBitmap(null);
mPickImageButton.setImageDrawable(UiUtils.getDrawable(getActivity(),
android.R.drawable.ic_menu_gallery));
}
/**
* Set the on post created class to trigger when an event occur
*
@ -109,12 +244,6 @@ public class PostsCreateFormFragment extends Fragment {
*/
private void submit_form(){
//Check if the content of the post is empty / too short
if(mPostContent.getText().length() < 5){
Toast.makeText(getActivity(), R.string.err_post_content_too_short,
Toast.LENGTH_SHORT).show();
return;
}
//Create a post object and fill it with the required information
CreatePost post = new CreatePost();
@ -129,10 +258,31 @@ public class PostsCreateFormFragment extends Fragment {
//Set post content
post.setContent(""+mPostContent.getText());
//Default value, will be updated in a new version
//Default values
post.setType(PostTypes.TEXT);
post.setVisibilityLevel(PostVisibilityLevels.FRIENDS);
//Check if the post contains an image
if(mNewPicture != null){
post.setType(PostTypes.IMAGE);
post.setNewImage(mNewPicture);
}
//Other post types will be added in new versions
//Perform post checks
//If the post is a text
if(post.getType() == PostTypes.TEXT){
//Check if the content of the post is empty / too short
if(mPostContent.getText().length() < 5){
Toast.makeText(getActivity(), R.string.err_post_content_too_short,
Toast.LENGTH_SHORT).show();
return;
}
}
//Try to create post
mSendButton.setEnabled(false);
new AsyncTask<CreatePost, Void, Post>(){

View File

@ -13,6 +13,26 @@
android:lines="3"
android:textAppearance="@android:style/TextAppearance.DeviceDefault.Small" />
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content">
<!-- Add an image -->
<ImageButton
android:id="@+id/select_image_button"
android:layout_marginStart="10dp"
android:layout_width="50dp"
android:layout_height="50dp"
android:src="@android:drawable/ic_menu_gallery"
android:layout_gravity="center_vertical"
android:scaleType="fitCenter"
android:contentDescription="@string/image_description_pick_image"/>
<View
android:layout_width="0dp"
android:layout_height="2dp"
android:layout_weight="2"/>
<!-- Submit post -->
<Button
android:id="@+id/submit_create_post_form"
@ -20,4 +40,7 @@
android:layout_height="wrap_content"
android:text="@string/post_action_send"
android:layout_gravity="end" />
</LinearLayout>
</LinearLayout>

View File

@ -184,4 +184,5 @@
<string name="menu_clear_local_db">Clear local database</string>
<string name="success_clear_local_db">The local database has been successfully cleared! You may need to restart the application to make the changes being fully applied.</string>
<string name="err_clear_local_db">An error occurred while trying to clear local database!</string>
<string name="image_description_pick_image">Pick an image</string>
</resources>