run keyboard listeners on background executor

This commit is contained in:
Daniel Gultsch 2019-04-17 18:25:21 +02:00
parent 39bc067405
commit 7a825231fb
1 changed files with 155 additions and 147 deletions

View File

@ -19,176 +19,184 @@ import android.view.KeyEvent;
import android.view.inputmethod.EditorInfo;
import android.view.inputmethod.InputConnection;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import eu.siacs.conversations.Config;
import eu.siacs.conversations.R;
public class EditMessage extends EmojiWrapperEditText {
private static final InputFilter SPAN_FILTER = (source, start, end, dest, dstart, dend) -> source instanceof Spanned ? source.toString() : source;
protected Handler mTypingHandler = new Handler();
protected KeyboardListener keyboardListener;
private OnCommitContentListener mCommitContentListener = null;
private String[] mimeTypes = null;
private boolean isUserTyping = false;
protected Runnable mTypingTimeout = new Runnable() {
@Override
public void run() {
if (isUserTyping && keyboardListener != null) {
keyboardListener.onTypingStopped();
isUserTyping = false;
}
}
};
private boolean lastInputWasTab = false;
private static final InputFilter SPAN_FILTER = (source, start, end, dest, dstart, dend) -> source instanceof Spanned ? source.toString() : source;
private final ExecutorService executor = Executors.newSingleThreadExecutor();
protected Handler mTypingHandler = new Handler();
protected KeyboardListener keyboardListener;
private OnCommitContentListener mCommitContentListener = null;
private String[] mimeTypes = null;
private boolean isUserTyping = false;
private final Runnable mTypingTimeout = new Runnable() {
@Override
public void run() {
if (isUserTyping && keyboardListener != null) {
keyboardListener.onTypingStopped();
isUserTyping = false;
}
}
};
private boolean lastInputWasTab = false;
public EditMessage(Context context, AttributeSet attrs) {
super(context, attrs);
}
public EditMessage(Context context, AttributeSet attrs) {
super(context, attrs);
}
public EditMessage(Context context) {
super(context);
}
public EditMessage(Context context) {
super(context);
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent e) {
if (keyCode == KeyEvent.KEYCODE_ENTER && !e.isShiftPressed()) {
lastInputWasTab = false;
if (keyboardListener != null && keyboardListener.onEnterPressed()) {
return true;
}
} else if (keyCode == KeyEvent.KEYCODE_TAB && !e.isAltPressed() && !e.isCtrlPressed()) {
if (keyboardListener != null && keyboardListener.onTabPressed(this.lastInputWasTab)) {
lastInputWasTab = true;
return true;
}
} else {
lastInputWasTab = false;
}
return super.onKeyDown(keyCode, e);
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent e) {
if (keyCode == KeyEvent.KEYCODE_ENTER && !e.isShiftPressed()) {
lastInputWasTab = false;
if (keyboardListener != null && keyboardListener.onEnterPressed()) {
return true;
}
} else if (keyCode == KeyEvent.KEYCODE_TAB && !e.isAltPressed() && !e.isCtrlPressed()) {
if (keyboardListener != null && keyboardListener.onTabPressed(this.lastInputWasTab)) {
lastInputWasTab = true;
return true;
}
} else {
lastInputWasTab = false;
}
return super.onKeyDown(keyCode, e);
}
@Override
public int getAutofillType() {
return AUTOFILL_TYPE_NONE;
}
@Override
public int getAutofillType() {
return AUTOFILL_TYPE_NONE;
}
@Override
public void onTextChanged(CharSequence text, int start, int lengthBefore, int lengthAfter) {
super.onTextChanged(text, start, lengthBefore, lengthAfter);
lastInputWasTab = false;
if (this.mTypingHandler != null && this.keyboardListener != null) {
this.mTypingHandler.removeCallbacks(mTypingTimeout);
this.mTypingHandler.postDelayed(mTypingTimeout, Config.TYPING_TIMEOUT * 1000);
final int length = text.length();
if (!isUserTyping && length > 0) {
this.isUserTyping = true;
this.keyboardListener.onTypingStarted();
} else if (length == 0) {
this.isUserTyping = false;
this.keyboardListener.onTextDeleted();
}
this.keyboardListener.onTextChanged();
}
}
public void setKeyboardListener(KeyboardListener listener) {
this.keyboardListener = listener;
if (listener != null) {
this.isUserTyping = false;
}
}
@Override
public void onTextChanged(CharSequence text, int start, int lengthBefore, int lengthAfter) {
super.onTextChanged(text, start, lengthBefore, lengthAfter);
lastInputWasTab = false;
if (this.mTypingHandler != null && this.keyboardListener != null) {
executor.execute(() -> triggerKeyboardEvents(text.length()));
}
}
@Override
public boolean onTextContextMenuItem(int id) {
if (id == android.R.id.paste) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
return super.onTextContextMenuItem(android.R.id.pasteAsPlainText);
} else {
Editable editable = getEditableText();
InputFilter[] filters = editable.getFilters();
InputFilter[] tempFilters = new InputFilter[filters != null ? filters.length + 1 : 1];
if (filters != null) {
System.arraycopy(filters, 0, tempFilters, 1, filters.length);
}
tempFilters[0] = SPAN_FILTER;
editable.setFilters(tempFilters);
try {
return super.onTextContextMenuItem(id);
} finally {
editable.setFilters(filters);
}
}
} else {
return super.onTextContextMenuItem(id);
}
}
private void triggerKeyboardEvents(final int length) {
this.mTypingHandler.removeCallbacks(mTypingTimeout);
this.mTypingHandler.postDelayed(mTypingTimeout, Config.TYPING_TIMEOUT * 1000);
if (!isUserTyping && length > 0) {
this.isUserTyping = true;
this.keyboardListener.onTypingStarted();
} else if (length == 0) {
this.isUserTyping = false;
this.keyboardListener.onTextDeleted();
}
this.keyboardListener.onTextChanged();
}
public void setRichContentListener(String[] mimeTypes, OnCommitContentListener listener) {
this.mimeTypes = mimeTypes;
this.mCommitContentListener = listener;
}
public void setKeyboardListener(KeyboardListener listener) {
this.keyboardListener = listener;
if (listener != null) {
this.isUserTyping = false;
}
}
public void insertAsQuote(String text) {
text = text.replaceAll("(\n *){2,}", "\n").replaceAll("(^|\n)", "$1> ").replaceAll("\n$", "");
Editable editable = getEditableText();
int position = getSelectionEnd();
if (position == -1) position = editable.length();
if (position > 0 && editable.charAt(position - 1) != '\n') {
editable.insert(position++, "\n");
}
editable.insert(position, text);
position += text.length();
editable.insert(position++, "\n");
if (position < editable.length() && editable.charAt(position) != '\n') {
editable.insert(position, "\n");
}
setSelection(position);
}
@Override
public boolean onTextContextMenuItem(int id) {
if (id == android.R.id.paste) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
return super.onTextContextMenuItem(android.R.id.pasteAsPlainText);
} else {
Editable editable = getEditableText();
InputFilter[] filters = editable.getFilters();
InputFilter[] tempFilters = new InputFilter[filters != null ? filters.length + 1 : 1];
if (filters != null) {
System.arraycopy(filters, 0, tempFilters, 1, filters.length);
}
tempFilters[0] = SPAN_FILTER;
editable.setFilters(tempFilters);
try {
return super.onTextContextMenuItem(id);
} finally {
editable.setFilters(filters);
}
}
} else {
return super.onTextContextMenuItem(id);
}
}
@Override
public InputConnection onCreateInputConnection(EditorInfo editorInfo) {
final InputConnection ic = super.onCreateInputConnection(editorInfo);
public void setRichContentListener(String[] mimeTypes, OnCommitContentListener listener) {
this.mimeTypes = mimeTypes;
this.mCommitContentListener = listener;
}
if (mimeTypes != null && mCommitContentListener != null && ic != null) {
EditorInfoCompat.setContentMimeTypes(editorInfo, mimeTypes);
return InputConnectionCompat.createWrapper(ic, editorInfo, (inputContentInfo, flags, opts) -> EditMessage.this.mCommitContentListener.onCommitContent(inputContentInfo, flags, opts, mimeTypes));
} else {
return ic;
}
}
public void insertAsQuote(String text) {
text = text.replaceAll("(\n *){2,}", "\n").replaceAll("(^|\n)", "$1> ").replaceAll("\n$", "");
Editable editable = getEditableText();
int position = getSelectionEnd();
if (position == -1) position = editable.length();
if (position > 0 && editable.charAt(position - 1) != '\n') {
editable.insert(position++, "\n");
}
editable.insert(position, text);
position += text.length();
editable.insert(position++, "\n");
if (position < editable.length() && editable.charAt(position) != '\n') {
editable.insert(position, "\n");
}
setSelection(position);
}
public void refreshIme() {
SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(getContext());
final boolean usingEnterKey = p.getBoolean("display_enter_key", getResources().getBoolean(R.bool.display_enter_key));
final boolean enterIsSend = p.getBoolean("enter_is_send", getResources().getBoolean(R.bool.enter_is_send));
@Override
public InputConnection onCreateInputConnection(EditorInfo editorInfo) {
final InputConnection ic = super.onCreateInputConnection(editorInfo);
if (usingEnterKey && enterIsSend) {
setInputType(getInputType() & (~InputType.TYPE_TEXT_FLAG_MULTI_LINE));
setInputType(getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE));
} else if (usingEnterKey) {
setInputType(getInputType() | InputType.TYPE_TEXT_FLAG_MULTI_LINE);
setInputType(getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE));
} else {
setInputType(getInputType() | InputType.TYPE_TEXT_FLAG_MULTI_LINE);
setInputType(getInputType() | InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE);
}
}
if (mimeTypes != null && mCommitContentListener != null && ic != null) {
EditorInfoCompat.setContentMimeTypes(editorInfo, mimeTypes);
return InputConnectionCompat.createWrapper(ic, editorInfo, (inputContentInfo, flags, opts) -> EditMessage.this.mCommitContentListener.onCommitContent(inputContentInfo, flags, opts, mimeTypes));
} else {
return ic;
}
}
public interface OnCommitContentListener {
boolean onCommitContent(InputContentInfoCompat inputContentInfo, int flags, Bundle opts, String[] mimeTypes);
}
public void refreshIme() {
SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(getContext());
final boolean usingEnterKey = p.getBoolean("display_enter_key", getResources().getBoolean(R.bool.display_enter_key));
final boolean enterIsSend = p.getBoolean("enter_is_send", getResources().getBoolean(R.bool.enter_is_send));
public interface KeyboardListener {
boolean onEnterPressed();
if (usingEnterKey && enterIsSend) {
setInputType(getInputType() & (~InputType.TYPE_TEXT_FLAG_MULTI_LINE));
setInputType(getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE));
} else if (usingEnterKey) {
setInputType(getInputType() | InputType.TYPE_TEXT_FLAG_MULTI_LINE);
setInputType(getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE));
} else {
setInputType(getInputType() | InputType.TYPE_TEXT_FLAG_MULTI_LINE);
setInputType(getInputType() | InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE);
}
}
void onTypingStarted();
public interface OnCommitContentListener {
boolean onCommitContent(InputContentInfoCompat inputContentInfo, int flags, Bundle opts, String[] mimeTypes);
}
void onTypingStopped();
public interface KeyboardListener {
boolean onEnterPressed();
void onTextDeleted();
void onTypingStarted();
void onTextChanged();
void onTypingStopped();
boolean onTabPressed(boolean repeated);
}
void onTextDeleted();
void onTextChanged();
boolean onTabPressed(boolean repeated);
}
}