use of com.vaadin.v7.ui.TextArea in project CodenameOne by codenameone.
the class ResetableTextWatcher method onEditorAction.
/**
* This method will be called by our EditText control when the action
* key (Enter/Go/Send) on the soft keyboard will be pressed.
* @param actionCode
* @return task to run after call to super.onEditorAction. Returns null if action was consumed (tapped Next in async mode) and super.onEditorAction do not have to be called.
*/
Runnable onEditorAction(int actionCode) {
actionCode = actionCode & 0xf;
final int fActionCode = actionCode;
boolean hasNext = false;
Component next = null;
if (EditorInfo.IME_ACTION_NEXT == actionCode && mEditText != null && mEditText.mTextArea != null) {
next = mEditText.mTextArea.getComponentForm().getNextComponent(mEditText.mTextArea);
if (next != null) {
hasNext = true;
}
if (next != null && next instanceof TextArea) {
nextTextArea = (TextArea) next;
}
}
if (hasNext && nextTextArea != null && impl.isAsyncEditMode()) {
// in async edit mode go right to next field edit to avoid hiding and showing again the native edit text
final TextArea theNext = nextTextArea;
nextTextArea = null;
mLastEditText = mEditText;
Display.getInstance().callSerially(new Runnable() {
@Override
public void run() {
edit(sInstance.impl, theNext, theNext.getConstraint());
}
});
return null;
} else {
final Component fNext = next;
final boolean fHasNext = hasNext;
return new Runnable() {
@Override
public void run() {
endEditing(REASON_IME_ACTION, false, fActionCode);
if (fHasNext && fNext != null) {
Display.getInstance().callSerially(new Runnable() {
public void run() {
final Form f = fNext.getComponentForm();
if (f == null) {
return;
}
f.addSizeChangedListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent evt) {
f.removeSizeChangedListener(this);
fNext.requestFocus();
fNext.startEditingAsync();
}
});
}
});
}
}
};
}
}
use of com.vaadin.v7.ui.TextArea in project CodenameOne by codenameone.
the class ResetableTextWatcher method showTextEditorAgain.
/**
* Shows the native text field again after it has been hidden in async edit mode.
*/
private void showTextEditorAgain() {
if (!mIsEditing || !isTextEditorHidden()) {
return;
}
textEditorHidden = false;
final TextArea ta = mEditText.mTextArea;
// changed since the native aread was hidden.
synchronized (this) {
inputBuffer = new ArrayList<TextChange>();
}
// We are probably not on the EDT. We need to be on the EDT to
// safely get text from the textarea for synchronization.
Display.getInstance().callSerially(new Runnable() {
public void run() {
// and the editing text area hasn't changed since we issued this call.
if (mIsEditing && mEditText != null && mEditText.mTextArea == ta) {
final String text = ta.getText();
final int cursorPos = ta.getCursorPosition();
// Now that we have our text from the CN1 text area, we need to be on the
// Android UI thread in order to set the text of the native text editor.
impl.getActivity().runOnUiThread(new Runnable() {
public void run() {
// and the editing text area hasn't changed since we issued this call.
if (mIsEditing && mEditText != null && mEditText.mTextArea == ta) {
// so that we don't find it in an inconsistent state.
synchronized (InPlaceEditView.this) {
// Let's record the cursor positions of the native
// text editor in case we need to use them after synchronizing
// with the CN1 textarea.
int start = cursorPos;
int end = cursorPos;
/*
if (!inputBuffer.isEmpty()) {
// If the input buffer isn't empty, then our start
// and end positions will be "wonky"
start = end = inputBuffer.get(0).atPos;
// If the first change was a delete, then the atPos
// will point to the beginning of the deleted section
// so we need to adjust the end point to be *after*
// the deleted section to begin.
if (inputBuffer.get(0).deleteLength > 0) {
end = start = end + inputBuffer.get(0).deleteLength;
}
}
*/
StringBuilder buf = new StringBuilder();
buf.append(text);
// Loop through any pending changes in the input buffer
// (I.e. key strokes that have occurred since we initiated
// this async callback hell!!)
List<TextChange> tinput = inputBuffer;
if (tinput != null) {
for (TextChange change : tinput) {
// end.
if (change.textToAppend != null) {
if (end >= 0 && end <= buf.length()) {
buf.insert(end, change.textToAppend);
end += change.textToAppend.length();
start = end;
} else {
buf.append(change.textToAppend);
end = buf.length();
start = end;
}
} else // The change is "deleted" text.
if (change.deleteLength > 0) {
if (end >= change.deleteLength && end <= buf.length()) {
buf.delete(end - change.deleteLength, end);
end -= change.deleteLength;
start = end;
} else if (end > 0 && end < change.deleteLength) {
buf.delete(0, end);
end = 0;
start = end;
}
}
}
}
// Important: Clear the input buffer so that the TextWatcher
// knows to stop filling it up. We only need the inputBuffer
// to keep input between the original showTextEditorAgain() call
// and here.
inputBuffer = null;
mEditText.setText(buf.toString());
if (start < 0 || start > mEditText.getText().length()) {
start = mEditText.getText().length();
}
if (end < 0 || end > mEditText.getText().length()) {
end = mEditText.getText().length();
}
// Update the caret in the edit text field so we can continue.
mEditText.setSelection(start, end);
}
}
}
});
}
}
});
reLayoutEdit(true);
repaintTextEditor(true);
}
use of com.vaadin.v7.ui.TextArea in project CodenameOne by codenameone.
the class ResetableTextWatcher method startEditing.
/**
* Start editing the given text-area
* This method is executed on the UI thread, so UI manipulation is safe here.
* @param activity Current running activity
* @param textArea The TextAreaData instance that wraps the CN1 TextArea that our internal EditText needs to overlap. We use
* a TextAreaData so that the text area properties can be accessed off the EDT safely.
* @param codenameOneInputType One of the input type constants in com.codename1.ui.TextArea
* @param initialText The text that appears in the Codename One text are before the call to startEditing
* @param isEditedFieldSwitch if true, then special case for async edit mode - the native editing is already active, no need to show
* native field, just change the connected field
*/
private synchronized void startEditing(Activity activity, TextAreaData textArea, String initialText, int codenameOneInputType, final boolean isEditedFieldSwitch) {
int txty = lastTextAreaY = textArea.getAbsoluteY() + textArea.getScrollY();
int txtx = lastTextAreaX = textArea.getAbsoluteX() + textArea.getScrollX();
lastTextAreaWidth = textArea.getWidth();
lastTextAreaHeight = textArea.getHeight();
int paddingTop = 0;
int paddingLeft = textArea.paddingLeft;
int paddingRight = textArea.paddingRight;
int paddingBottom = textArea.paddingBottom;
// An ugly hack to smooth over an apparent race condition where
// the lightweight textarea is not repainted after the native text field
// becomes visible - resulting in the hint still appearing while typing.
// https://github.com/codenameone/CodenameOne/issues/2629
// We just blindly repaint the textfield every 50ms for half a second
// to make sure it gets a repaint properly.
final TextArea fTextArea = textArea.textArea;
new Thread(new Runnable() {
public void run() {
for (int i = 0; i < 10; i++) {
com.codename1.io.Util.sleep(50);
com.codename1.ui.CN.callSerially(new Runnable() {
public void run() {
fTextArea.repaint();
}
});
}
}
}).start();
if (textArea.isTextField) {
switch(textArea.getVerticalAlignment()) {
case Component.BOTTOM:
paddingTop = textArea.getHeight() - textArea.paddingBottom - textArea.fontHeight;
break;
case Component.CENTER:
paddingTop = textArea.getHeight() / 2 - textArea.fontHeight / 2;
break;
default:
paddingTop = textArea.paddingTop;
break;
}
} else {
paddingTop = textArea.paddingTop;
}
int id = activity.getResources().getIdentifier("cn1Style", "attr", activity.getApplicationInfo().packageName);
if (!isEditedFieldSwitch) {
mEditText = new EditView(activity, textArea.textArea, this, id);
defaultInputType = mEditText.getInputType();
defaultIMEOptions = mEditText.getImeOptions();
} else {
mEditText.switchToTextArea(textArea.textArea);
}
if (textArea.getClientProperty("blockCopyPaste") != null || Display.getInstance().getProperty("blockCopyPaste", "false").equals("true")) {
// The code below is taken from this stackoverflow answer: http://stackoverflow.com/a/22756538/756809
if (android.os.Build.VERSION.SDK_INT < 11) {
mEditText.setOnCreateContextMenuListener(new OnCreateContextMenuListener() {
@Override
public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
menu.clear();
}
});
} else {
mEditText.setCustomSelectionActionModeCallback(new ActionMode.Callback() {
public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
return false;
}
public void onDestroyActionMode(ActionMode mode) {
}
public boolean onCreateActionMode(ActionMode mode, Menu menu) {
return false;
}
public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
return false;
}
});
}
} else if (isEditedFieldSwitch) {
// reset copy-paste protection
if (android.os.Build.VERSION.SDK_INT < 11) {
mEditText.setOnCreateContextMenuListener(null);
} else {
mEditText.setCustomSelectionActionModeCallback(null);
}
}
if (!isEditedFieldSwitch) {
mEditText.addTextChangedListener(mEditText.mTextWatcher);
}
mEditText.setBackgroundDrawable(null);
mEditText.setFocusableInTouchMode(true);
mEditLayoutParams = new FrameLayout.LayoutParams(0, 0);
// Set the appropriate gravity so that the left and top margins will be
// taken into account
mEditLayoutParams.gravity = Gravity.LEFT | Gravity.TOP;
mEditLayoutParams.setMargins(txtx, txty, 0, 0);
mEditLayoutParams.width = textArea.getWidth();
mEditLayoutParams.height = textArea.getHeight();
mEditText.setLayoutParams(mEditLayoutParams);
if (textArea.isRTL()) {
mEditText.setGravity(Gravity.RIGHT | Gravity.TOP);
} else {
mEditText.setGravity(Gravity.LEFT | Gravity.TOP);
}
mEditText.setPadding(paddingLeft, paddingTop, paddingRight, paddingBottom);
Component nextDown = textArea.nextDown;
boolean imeOptionTaken = true;
int ime = EditorInfo.IME_FLAG_NO_EXTRACT_UI;
if (textArea.isSingleLineTextArea() || textArea.getDoneListener() != null) {
if (textArea.getClientProperty("searchField") != null) {
mEditText.setImeOptions(ime | EditorInfo.IME_ACTION_SEARCH);
} else {
if (textArea.getClientProperty("sendButton") != null) {
mEditText.setImeOptions(ime | EditorInfo.IME_ACTION_SEND);
} else {
if (textArea.getClientProperty("goButton") != null) {
mEditText.setImeOptions(ime | EditorInfo.IME_ACTION_GO);
} else {
if (textArea.getDoneListener() != null) {
mEditText.setImeOptions(ime | EditorInfo.IME_ACTION_DONE);
} else if (nextDown != null) {
mEditText.setImeOptions(ime | EditorInfo.IME_ACTION_NEXT);
} else {
mEditText.setImeOptions(ime | EditorInfo.IME_ACTION_DONE);
imeOptionTaken = false;
}
}
}
}
}
mEditText.setSingleLine(textArea.isSingleLineTextArea());
mEditText.setAdapter((ArrayAdapter<String>) null);
mEditText.setText(initialText);
if (!textArea.isSingleLineTextArea() && textArea.textArea.isGrowByContent() && textArea.textArea.getGrowLimit() > -1) {
defaultMaxLines = mEditText.getMaxLines();
mEditText.setMaxLines(textArea.textArea.getGrowLimit());
}
if (textArea.nativeHintBool && textArea.getHint() != null) {
mEditText.setHint(textArea.getHint());
}
if (!isEditedFieldSwitch) {
addView(mEditText, mEditLayoutParams);
}
invalidate();
setVisibility(VISIBLE);
bringToFront();
mEditText.requestFocus();
Object nativeFont = textArea.nativeFont;
if (nativeFont == null) {
nativeFont = impl.getDefaultFont();
}
Paint p = (Paint) ((AndroidImplementation.NativeFont) nativeFont).font;
mEditText.setTypeface(p.getTypeface());
mEditText.setTextScaleX(p.getTextScaleX());
mEditText.setTextSize(TypedValue.COMPLEX_UNIT_PX, p.getTextSize());
int fgColor = textArea.fgColor;
mEditText.setTextColor(Color.rgb(fgColor >> 16, (fgColor & 0x00ff00) >> 8, (fgColor & 0x0000ff)));
boolean password = false;
if ((codenameOneInputType & TextArea.PASSWORD) == TextArea.PASSWORD) {
codenameOneInputType = codenameOneInputType ^ TextArea.PASSWORD;
password = true;
}
if (textArea.isSingleLineTextArea()) {
mEditText.setInputType(getAndroidInputType(codenameOneInputType));
// if not ime was explicity requested and this is a single line textfield of type ANY add the emoji keyboard.
if (!imeOptionTaken && codenameOneInputType == TextArea.ANY) {
mEditText.setInputType(getAndroidInputType(codenameOneInputType) | InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE);
}
if (Display.getInstance().getProperty("andAddComma", "false").equals("true") && (codenameOneInputType & TextArea.DECIMAL) == TextArea.DECIMAL) {
defaultKeyListener = mEditText.getKeyListener();
mEditText.setKeyListener(DigitsKeyListener.getInstance("0123456789.,"));
}
} else {
if (textArea.getDoneListener() != null) {
mEditText.setHorizontallyScrolling(false);
mEditText.setMaxLines(Integer.MAX_VALUE);
mEditText.setInputType(InputType.TYPE_TEXT_FLAG_MULTI_LINE);
mEditText.setMaxWidth(textArea.getWidth());
mEditText.setMaxHeight(textArea.getHeight());
mEditText.setHorizontalScrollBarEnabled(false);
mEditText.getLayoutParams().width = textArea.getWidth();
mEditText.getLayoutParams().height = textArea.getHeight();
} else {
mEditText.setInputType(getAndroidInputType(codenameOneInputType, true));
}
}
if (password) {
int type = mInputTypeMap.get(codenameOneInputType, InputType.TYPE_CLASS_TEXT);
if ((type & InputType.TYPE_TEXT_FLAG_CAP_SENTENCES) == InputType.TYPE_TEXT_FLAG_CAP_SENTENCES) {
type = type ^ InputType.TYPE_TEXT_FLAG_CAP_SENTENCES;
}
// turn off suggestions for passwords
mEditText.setInputType(type | InputType.TYPE_TEXT_VARIATION_VISIBLE_PASSWORD | InputType.TYPE_TEXT_FLAG_NO_SUGGESTIONS);
mEditText.setTransformationMethod(new MyPasswordTransformationMethod());
}
int maxLength = textArea.maxSize;
InputFilter[] FilterArray = new InputFilter[1];
FilterArray[0] = new InputFilter.LengthFilter(maxLength);
mEditText.setFilters(FilterArray);
mEditText.setSelection(mEditText.getText().length());
showVirtualKeyboard(true);
if (Boolean.FALSE.equals(textArea.getClientProperty("android.cursorVisible"))) {
// This provides an imperfect workaround for this issue:
// https://github.com/codenameone/CodenameOne/issues/2317
// Blinking cursor causes text to disappear on some versions of android
// Can't seem to find how to detect whether device is affected, so
// just providing a client property to disable the blinking cursor
// on a particular text field.
mEditText.setCursorVisible(false);
}
/*
// Leaving this hack here for posterity. It seems that this manually
// blinking cursor causes the paste menu to disappear
// https://github.com/codenameone/CodenameOne/issues/2147
// Removing the hack below, fixes this issue. And in the test device
// I'm using the blinking of text doesn't seem to occur, so perhaps
// it was fixed via other means. Test device:
// Name: Samsung Galaxy S3 (T-Mobile)
// OS: 4.3
// Manufacturer: Samsung
// Model: 4.3
// Chipset: armeabi-v7a 1512MHz
// Memory: 16000000000
// Heap: 256000000
// Display: 720 x 1280
//
// UPDATE Feb. 13, 2018:
// This issue seems to be still present in some devices, but it isn't clear even
// how to detect it.
// Issue reported and reproduced here https://github.com/codenameone/CodenameOne/issues/2317
// Issue has been observed in a Virtual Box installation with 5.1.1, but
// cannot be reproduced in a Nexus 5 running 5.1.1.
//
if (Build.VERSION.SDK_INT < 21) {
// HACK!!! On Android 4.4, it seems that the natural blinking cursor
// causes text to disappear when it blinks. Manually blinking the
// cursor seems to work around this issue, so that's what we do here.
// This issue is described here: http://stackoverflow.com/questions/41305052/textfields-content-disappears-during-typing?noredirect=1#comment69977316_41305052
mEditText.setCursorVisible(false);
final boolean[] cursorVisible = new boolean[]{false};
if (cursorTimer != null) {
cursorTimer.cancel();
}
cursorTimer = new Timer();
cursorTimerTask = new TimerTask() {
public void run() {
AndroidNativeUtil.getActivity().runOnUiThread(new Runnable() {
public void run() {
EditView v = mEditText;
if (v != null) {
cursorVisible[0] = !cursorVisible[0];
v.setCursorVisible(cursorVisible[0]);
}
}
});
}
};
cursorTimer.schedule(cursorTimerTask, 100, 500);
}
*/
}
use of com.vaadin.v7.ui.TextArea in project CodenameOne by codenameone.
the class ResetableTextWatcher method endEditing.
/**
* Finish the in-place editing of the given text area, release the edit lock, and allow the synchronous call
* to 'edit' to return.
*/
private synchronized void endEditing(int reason, boolean forceVKBOpen, boolean forceVKBClose, int actionCode) {
// if (cursorTimer != null) {
// cursorTimer.cancel();
// }
System.out.println("-------In endEditing");
if (!mIsEditing || mEditText == null) {
return;
}
// SJH: Setting visibility GONE causes a size change event to be fired even when the
// input mode is adjustPan. This causes problems and glitches with the layout because we
// have to guess if a resize even is accurate or not.
// setVisibility(GONE);
mLastEndEditReason = reason;
// If the IME action is set to NEXT, do not hide the virtual keyboard
boolean isNextActionFlagSet = ((mEditText.getImeOptions() & 0xf) == EditorInfo.IME_ACTION_NEXT);
boolean leaveKeyboardShowing = impl.isAsyncEditMode();
System.out.println("Next flag: " + isNextActionFlagSet);
System.out.println("Next cmp: " + getNextComponent(mEditText.mTextArea));
System.out.println("Reason : " + reason + " IME Action: " + REASON_IME_ACTION);
if (reason == REASON_IME_ACTION && isNextActionFlagSet) {
if (getNextComponent(mEditText.mTextArea) instanceof TextArea) {
leaveKeyboardShowing = true;
} else {
leaveKeyboardShowing = false;
}
}
if (forceVKBOpen) {
leaveKeyboardShowing = true;
}
if (forceVKBClose) {
leaveKeyboardShowing = false;
}
System.out.println("-----LEAVE KEYBOARD SHOWING: " + leaveKeyboardShowing);
if (!leaveKeyboardShowing || actionCode == EditorInfo.IME_ACTION_DONE || actionCode == EditorInfo.IME_ACTION_SEARCH || actionCode == EditorInfo.IME_ACTION_SEND || actionCode == EditorInfo.IME_ACTION_GO) {
System.out.println("Hiding virtual keyboard");
showVirtualKeyboard(false);
}
// Get rid of flags
int imo = mEditText.getImeOptions() & 0xf;
if (reason == REASON_IME_ACTION && ((TextArea) mEditText.mTextArea).getDoneListener() != null && (actionCode == EditorInfo.IME_ACTION_DONE) || actionCode == EditorInfo.IME_ACTION_SEARCH || actionCode == EditorInfo.IME_ACTION_SEND || actionCode == EditorInfo.IME_ACTION_GO) {
((TextArea) mEditText.mTextArea).fireDoneEvent();
}
// Call this in onComplete instead
// mIsEditing = false;
mLastEditText = mEditText;
removeView(mEditText);
Component editingComponent = mEditText.mTextArea;
mEditText.removeTextChangedListener(mEditText.mTextWatcher);
mEditText = null;
if (impl.isAsyncEditMode()) {
Runnable onComplete = (Runnable) editingComponent.getClientProperty("android.onAsyncEditingComplete");
editingComponent.putClientProperty("android.onAsyncEditingComplete", null);
if (onComplete != null) {
Display.getInstance().callSerially(onComplete);
}
}
waitingForSynchronousEditingCompletion = false;
}
use of com.vaadin.v7.ui.TextArea in project CodenameOne by codenameone.
the class BlackBerryImplementation method nativeEdit.
public void nativeEdit(final Component cmp, final int maxSize, final int constraint, String text, int keyCode) {
if (nativeEdit != null) {
finishEdit(true);
}
lightweightEdit = (TextArea) cmp;
if (keyCode > 0 && getKeyboardType() == Display.KEYBOARD_TYPE_QWERTY) {
// if this is a number
if ((constraint & TextArea.DECIMAL) == TextArea.DECIMAL || (constraint & TextArea.NUMERIC) == TextArea.NUMERIC || (constraint & TextArea.PHONENUMBER) == TextArea.PHONENUMBER) {
if (keyCode == 119) {
text += "1";
} else if (keyCode == 101) {
text += "2";
} else if (keyCode == 114) {
text += "3";
} else if (keyCode == 115) {
text += "4";
} else if (keyCode == 100) {
text += "5";
} else if (keyCode == 102) {
text += "6";
} else if (keyCode == 122) {
text += "7";
} else if (keyCode == 120) {
text += "8";
} else if (keyCode == 99) {
text += "9";
}
} else {
text += ((char) keyCode);
}
lightweightEdit.setText(text);
}
class LightweightEdit implements Runnable, Animation {
public void run() {
long type = 0;
TextArea lightweightEditTmp = lightweightEdit;
if (lightweightEditTmp == null) {
return;
}
int constraint = lightweightEditTmp.getConstraint();
if ((constraint & TextArea.DECIMAL) == TextArea.DECIMAL) {
type = BasicEditField.FILTER_REAL_NUMERIC;
} else if ((constraint & TextArea.EMAILADDR) == TextArea.EMAILADDR) {
type = BasicEditField.FILTER_EMAIL;
} else if ((constraint & TextArea.NUMERIC) == TextArea.NUMERIC) {
type = BasicEditField.FILTER_NUMERIC;
}
if ((constraint & TextArea.PHONENUMBER) == TextArea.PHONENUMBER) {
type = BasicEditField.FILTER_PHONE;
}
if ((constraint & TextArea.NON_PREDICTIVE) == TextArea.NON_PREDICTIVE) {
type |= BasicEditField.NO_COMPLEX_INPUT;
}
if (lightweightEditTmp.isSingleLineTextArea()) {
type |= BasicEditField.NO_NEWLINE;
}
if ((constraint & TextArea.PASSWORD) == TextArea.PASSWORD) {
nativeEdit = new BBPasswordEditField(lightweightEditTmp, type, maxSize);
} else {
nativeEdit = new BBEditField(lightweightEditTmp, type, maxSize);
}
nativeEdit.setEditable(true);
Font f = nativeEdit.getFont();
if (f.getHeight() > lightweightEditTmp.getStyle().getFont().getHeight()) {
nativeEdit.setFont(f.derive(f.getStyle(), lightweightEditTmp.getStyle().getFont().getHeight()));
}
canvas.add(nativeEdit);
nativeEdit.setCursorPosition(lightweightEditTmp.getText().length());
try {
nativeEdit.setFocus();
} catch (Throwable t) {
// no idea why this throws an exception sometimes
// t.printStackTrace();
}
}
public boolean animate() {
BasicEditField ef = nativeEdit;
Component lw = lightweightEdit;
if (lw == null || lw.getComponentForm() != Display.getInstance().getCurrent()) {
Display.getInstance().getCurrent().deregisterAnimated(this);
finishEdit(false);
} else {
if (ef != null) {
if (ef.isDirty()) {
lw.repaint();
}
}
}
return false;
}
public void paint(com.codename1.ui.Graphics g) {
}
}
LightweightEdit lw = new LightweightEdit();
Display.getInstance().getCurrent().registerAnimated(lw);
Application.getApplication().invokeLater(lw);
}
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