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More ways to add images in compose

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This commit is contained in:
Grishka
2022-04-08 01:19:31 +03:00
parent d14fc624f9
commit c6ea406a61
4 changed files with 144 additions and 54 deletions
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120
mastodon/src/main/java/org/joinmastodon/android/ui/views/ComposeEditText.java Normal file
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package org.joinmastodon.android.ui.views;
import android.app.Activity;
import android.content.ClipData;
import android.content.ClipboardManager;
import android.content.Context;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import android.util.AttributeSet;
import android.util.Log;
import android.view.DragEvent;
import android.view.inputmethod.EditorInfo;
import android.view.inputmethod.InputConnection;
import android.view.inputmethod.InputConnectionWrapper;
import android.view.inputmethod.InputContentInfo;
import android.widget.EditText;
import androidx.annotation.RequiresApi;
public class ComposeEditText extends EditText{
private SelectionListener selectionListener;
private MediaAcceptingInputConnection inputConnectionWrapper=new MediaAcceptingInputConnection();
public ComposeEditText(Context context){
super(context);
}
public ComposeEditText(Context context, AttributeSet attrs){
super(context, attrs);
}
public ComposeEditText(Context context, AttributeSet attrs, int defStyleAttr){
super(context, attrs, defStyleAttr);
}
public ComposeEditText(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes){
super(context, attrs, defStyleAttr, defStyleRes);
}
@Override
protected void onSelectionChanged(int selStart, int selEnd){
super.onSelectionChanged(selStart, selEnd);
if(selectionListener!=null)
selectionListener.onSelectionChanged(selStart, selEnd);
}
public void setSelectionListener(SelectionListener selectionListener){
this.selectionListener=selectionListener;
}
// Support receiving images from keyboards
@Override
public InputConnection onCreateInputConnection(EditorInfo outAttrs){
if(Build.VERSION.SDK_INT>=Build.VERSION_CODES.N_MR1){
outAttrs.contentMimeTypes=selectionListener.onGetAllowedMediaMimeTypes();
inputConnectionWrapper.setTarget(super.onCreateInputConnection(outAttrs));
return inputConnectionWrapper;
}
return super.onCreateInputConnection(outAttrs);
}
// Support pasting images
@Override
public boolean onTextContextMenuItem(int id){
if(id==android.R.id.paste){
ClipboardManager clipboard=getContext().getSystemService(ClipboardManager.class);
ClipData clip=clipboard.getPrimaryClip();
if(processClipData(clip))
return true;
}
return super.onTextContextMenuItem(id);
}
// Support drag-and-dropping images in multiwindow mode
@Override
public boolean onDragEvent(DragEvent event){
if(event.getAction()==DragEvent.ACTION_DROP && Build.VERSION.SDK_INT>=Build.VERSION_CODES.N){
if(((Activity) getContext()).requestDragAndDropPermissions(event)!=null)
return processClipData(event.getClipData());
}
return super.onDragEvent(event);
}
private boolean processClipData(ClipData clip){
if(clip==null)
return false;
boolean processedAny=false;
for(int i=0;i<clip.getItemCount();i++){
Uri uri=clip.getItemAt(i).getUri();
if(uri!=null){
processedAny=true;
selectionListener.onAddMediaAttachmentFromEditText(uri);
}
}
return processedAny;
}
public interface SelectionListener{
void onSelectionChanged(int start, int end);
String[] onGetAllowedMediaMimeTypes();
boolean onAddMediaAttachmentFromEditText(Uri uri);
}
private class MediaAcceptingInputConnection extends InputConnectionWrapper{
public MediaAcceptingInputConnection(){
super(null, true);
}
@RequiresApi(api=Build.VERSION_CODES.N_MR1)
@Override
public boolean commitContent(InputContentInfo inputContentInfo, int flags, Bundle opts){
Uri contentUri=inputContentInfo.getContentUri();
if(contentUri==null)
return false;
inputContentInfo.requestPermission();
return selectionListener.onAddMediaAttachmentFromEditText(contentUri);
}
}
}

40
mastodon/src/main/java/org/joinmastodon/android/ui/views/SelectionListenerEditText.java
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@@ -1,40 +0,0 @@
package org.joinmastodon.android.ui.views;
import android.content.Context;
import android.util.AttributeSet;
import android.widget.EditText;
public class SelectionListenerEditText extends EditText{
private SelectionListener selectionListener;
public SelectionListenerEditText(Context context){
super(context);
}
public SelectionListenerEditText(Context context, AttributeSet attrs){
super(context, attrs);
}
public SelectionListenerEditText(Context context, AttributeSet attrs, int defStyleAttr){
super(context, attrs, defStyleAttr);
}
public SelectionListenerEditText(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes){
super(context, attrs, defStyleAttr, defStyleRes);
}
@Override
protected void onSelectionChanged(int selStart, int selEnd){
super.onSelectionChanged(selStart, selEnd);
if(selectionListener!=null)
selectionListener.onSelectionChanged(selStart, selEnd);
}
public void setSelectionListener(SelectionListener selectionListener){
this.selectionListener=selectionListener;
}
public interface SelectionListener{
void onSelectionChanged(int start, int end);
}
}