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run keyboard listeners on background executor

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Daniel Gultsch 2019-04-17 18:25:21 +02:00
parent 39bc067405
commit 7a825231fb
1 changed files with 155 additions and 147 deletions
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src/main/java/eu/siacs/conversations/ui/widget/EditMessage.java
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@ -19,176 +19,184 @@ import android.view.KeyEvent;
import android.view.inputmethod.EditorInfo; import android.view.inputmethod.EditorInfo;
import android.view.inputmethod.InputConnection; import android.view.inputmethod.InputConnection;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import eu.siacs.conversations.Config; import eu.siacs.conversations.Config;
import eu.siacs.conversations.R; import eu.siacs.conversations.R;
public class EditMessage extends EmojiWrapperEditText { public class EditMessage extends EmojiWrapperEditText {
private static final InputFilter SPAN_FILTER = (source, start, end, dest, dstart, dend) -> source instanceof Spanned ? source.toString() : source; private static final InputFilter SPAN_FILTER = (source, start, end, dest, dstart, dend) -> source instanceof Spanned ? source.toString() : source;
protected Handler mTypingHandler = new Handler(); private final ExecutorService executor = Executors.newSingleThreadExecutor();
protected KeyboardListener keyboardListener; protected Handler mTypingHandler = new Handler();
private OnCommitContentListener mCommitContentListener = null; protected KeyboardListener keyboardListener;
private String[] mimeTypes = null; private OnCommitContentListener mCommitContentListener = null;
private boolean isUserTyping = false; private String[] mimeTypes = null;
protected Runnable mTypingTimeout = new Runnable() { private boolean isUserTyping = false;
@Override private final Runnable mTypingTimeout = new Runnable() {
public void run() { @Override
if (isUserTyping && keyboardListener != null) { public void run() {
keyboardListener.onTypingStopped(); if (isUserTyping && keyboardListener != null) {
isUserTyping = false; keyboardListener.onTypingStopped();
} isUserTyping = false;
} }
}; }
private boolean lastInputWasTab = false; };
private boolean lastInputWasTab = false;
public EditMessage(Context context, AttributeSet attrs) { public EditMessage(Context context, AttributeSet attrs) {
super(context, attrs); super(context, attrs);
} }
public EditMessage(Context context) { public EditMessage(Context context) {
super(context); super(context);
} }
@Override @Override
public boolean onKeyDown(int keyCode, KeyEvent e) { public boolean onKeyDown(int keyCode, KeyEvent e) {
if (keyCode == KeyEvent.KEYCODE_ENTER && !e.isShiftPressed()) { if (keyCode == KeyEvent.KEYCODE_ENTER && !e.isShiftPressed()) {
lastInputWasTab = false; lastInputWasTab = false;
if (keyboardListener != null && keyboardListener.onEnterPressed()) { if (keyboardListener != null && keyboardListener.onEnterPressed()) {
return true; return true;
} }
} else if (keyCode == KeyEvent.KEYCODE_TAB && !e.isAltPressed() && !e.isCtrlPressed()) { } else if (keyCode == KeyEvent.KEYCODE_TAB && !e.isAltPressed() && !e.isCtrlPressed()) {
if (keyboardListener != null && keyboardListener.onTabPressed(this.lastInputWasTab)) { if (keyboardListener != null && keyboardListener.onTabPressed(this.lastInputWasTab)) {
lastInputWasTab = true; lastInputWasTab = true;
return true; return true;
} }
} else { } else {
lastInputWasTab = false; lastInputWasTab = false;
} }
return super.onKeyDown(keyCode, e); return super.onKeyDown(keyCode, e);
} }
@Override @Override
public int getAutofillType() { public int getAutofillType() {
return AUTOFILL_TYPE_NONE; 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) { @Override
this.keyboardListener = listener; public void onTextChanged(CharSequence text, int start, int lengthBefore, int lengthAfter) {
if (listener != null) { super.onTextChanged(text, start, lengthBefore, lengthAfter);
this.isUserTyping = false; lastInputWasTab = false;
} if (this.mTypingHandler != null && this.keyboardListener != null) {
} executor.execute(() -> triggerKeyboardEvents(text.length()));
}
}
@Override private void triggerKeyboardEvents(final int length) {
public boolean onTextContextMenuItem(int id) { this.mTypingHandler.removeCallbacks(mTypingTimeout);
if (id == android.R.id.paste) { this.mTypingHandler.postDelayed(mTypingTimeout, Config.TYPING_TIMEOUT * 1000);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) { if (!isUserTyping && length > 0) {
return super.onTextContextMenuItem(android.R.id.pasteAsPlainText); this.isUserTyping = true;
} else { this.keyboardListener.onTypingStarted();
Editable editable = getEditableText(); } else if (length == 0) {
InputFilter[] filters = editable.getFilters(); this.isUserTyping = false;
InputFilter[] tempFilters = new InputFilter[filters != null ? filters.length + 1 : 1]; this.keyboardListener.onTextDeleted();
if (filters != null) { }
System.arraycopy(filters, 0, tempFilters, 1, filters.length); this.keyboardListener.onTextChanged();
} }
tempFilters[0] = SPAN_FILTER;
editable.setFilters(tempFilters);
try {
return super.onTextContextMenuItem(id);
} finally {
editable.setFilters(filters);
}
}
} else {
return super.onTextContextMenuItem(id);
}
}
public void setRichContentListener(String[] mimeTypes, OnCommitContentListener listener) { public void setKeyboardListener(KeyboardListener listener) {
this.mimeTypes = mimeTypes; this.keyboardListener = listener;
this.mCommitContentListener = listener; if (listener != null) {
} this.isUserTyping = false;
}
}
public void insertAsQuote(String text) { @Override
text = text.replaceAll("(\n *){2,}", "\n").replaceAll("(^|\n)", "$1> ").replaceAll("\n$", ""); public boolean onTextContextMenuItem(int id) {
Editable editable = getEditableText(); if (id == android.R.id.paste) {
int position = getSelectionEnd(); if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
if (position == -1) position = editable.length(); return super.onTextContextMenuItem(android.R.id.pasteAsPlainText);
if (position > 0 && editable.charAt(position - 1) != '\n') { } else {
editable.insert(position++, "\n"); Editable editable = getEditableText();
} InputFilter[] filters = editable.getFilters();
editable.insert(position, text); InputFilter[] tempFilters = new InputFilter[filters != null ? filters.length + 1 : 1];
position += text.length(); if (filters != null) {
editable.insert(position++, "\n"); System.arraycopy(filters, 0, tempFilters, 1, filters.length);
if (position < editable.length() && editable.charAt(position) != '\n') { }
editable.insert(position, "\n"); tempFilters[0] = SPAN_FILTER;
} editable.setFilters(tempFilters);
setSelection(position); try {
} return super.onTextContextMenuItem(id);
} finally {
editable.setFilters(filters);
}
}
} else {
return super.onTextContextMenuItem(id);
}
}
@Override public void setRichContentListener(String[] mimeTypes, OnCommitContentListener listener) {
public InputConnection onCreateInputConnection(EditorInfo editorInfo) { this.mimeTypes = mimeTypes;
final InputConnection ic = super.onCreateInputConnection(editorInfo); this.mCommitContentListener = listener;
}
if (mimeTypes != null && mCommitContentListener != null && ic != null) { public void insertAsQuote(String text) {
EditorInfoCompat.setContentMimeTypes(editorInfo, mimeTypes); text = text.replaceAll("(\n *){2,}", "\n").replaceAll("(^|\n)", "$1> ").replaceAll("\n$", "");
return InputConnectionCompat.createWrapper(ic, editorInfo, (inputContentInfo, flags, opts) -> EditMessage.this.mCommitContentListener.onCommitContent(inputContentInfo, flags, opts, mimeTypes)); Editable editable = getEditableText();
} else { int position = getSelectionEnd();
return ic; 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() { @Override
SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(getContext()); public InputConnection onCreateInputConnection(EditorInfo editorInfo) {
final boolean usingEnterKey = p.getBoolean("display_enter_key", getResources().getBoolean(R.bool.display_enter_key)); final InputConnection ic = super.onCreateInputConnection(editorInfo);
final boolean enterIsSend = p.getBoolean("enter_is_send", getResources().getBoolean(R.bool.enter_is_send));
if (usingEnterKey && enterIsSend) { if (mimeTypes != null && mCommitContentListener != null && ic != null) {
setInputType(getInputType() & (~InputType.TYPE_TEXT_FLAG_MULTI_LINE)); EditorInfoCompat.setContentMimeTypes(editorInfo, mimeTypes);
setInputType(getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE)); return InputConnectionCompat.createWrapper(ic, editorInfo, (inputContentInfo, flags, opts) -> EditMessage.this.mCommitContentListener.onCommitContent(inputContentInfo, flags, opts, mimeTypes));
} else if (usingEnterKey) { } else {
setInputType(getInputType() | InputType.TYPE_TEXT_FLAG_MULTI_LINE); return ic;
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);
}
}
public interface OnCommitContentListener { public void refreshIme() {
boolean onCommitContent(InputContentInfoCompat inputContentInfo, int flags, Bundle opts, String[] mimeTypes); 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 { if (usingEnterKey && enterIsSend) {
boolean onEnterPressed(); 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);
}
} }