Examples with TextArea com.codename1.ui.TextArea used on opensource projects

Example 41 with TextArea

use of com.codename1.ui.TextArea in project CodenameOne by codenameone.

the class HTMLForm method reset.

/**
 * Called when a form reset is needed and resets all the form fields to their default values.
 */
void reset() {
    for (Enumeration e = defaultValues.keys(); e.hasMoreElements(); ) {
        Object input = e.nextElement();
        if (input instanceof TextArea) {
            // catches both textareas and text input fields
            String defVal = (String) defaultValues.get(input);
            if (defVal == null) {
                defVal = "";
            }
            ((TextArea) input).setText(defVal);
        } else if (input instanceof ComboBox) {
            OptionItem defVal = (OptionItem) defaultValues.get(input);
            ComboBox combo = ((ComboBox) input);
            if (defVal != null) {
                combo.setSelectedItem(defVal);
            } else if (combo.size() > 0) {
                combo.setSelectedIndex(0);
            }
        }
    }
    for (Enumeration e = defaultCheckedButtons.elements(); e.hasMoreElements(); ) {
        Button b = (Button) e.nextElement();
        if (!b.isSelected()) {
            setButton(b, true);
        }
    }
    for (Enumeration e = defaultUncheckedButtons.elements(); e.hasMoreElements(); ) {
        Button b = (Button) e.nextElement();
        if (b.isSelected()) {
            setButton(b, false);
        }
    }
}

Example 42 with TextArea

use of com.codename1.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;
    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);
    } 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()) {
        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.isTextField && textArea.getDoneListener() != null) {
                        mEditText.setImeOptions(ime | EditorInfo.IME_ACTION_DONE);
                    } else if (nextDown != null && nextDown instanceof TextArea && ((TextArea) nextDown).isEditable() && ((TextArea) nextDown).isEnabled()) {
                        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.,"));
        }
    }
    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);
        }
        */
}

Example 43 with TextArea

use of com.codename1.ui.TextArea in project CodenameOne by codenameone.

the class ResetableTextWatcher method setEditedTextField.

public static void setEditedTextField(final TextArea textarea) {
    Display display = Display.getInstance();
    Runnable task = new Runnable() {

        public void run() {
            AndroidImplementation.getInstance().setFocusedEditingText(textarea);
        }
    };
    if (display.isEdt()) {
        task.run();
    } else {
        display.callSeriallyAndWait(task);
    }
}

Example 44 with TextArea

use of com.codename1.ui.TextArea in project CodenameOne by codenameone.

the class ResetableTextWatcher method reLayoutEdit.

public static void reLayoutEdit(boolean force) {
    if (mIsEditing && !isActiveTextEditorHidden() && sInstance != null && sInstance.mEditText != null) {
        final TextArea txt = sInstance.mEditText.mTextArea;
        if (!force && lastTextAreaX == txt.getAbsoluteX() + txt.getScrollX() && lastTextAreaY == txt.getAbsoluteY() + txt.getScrollY() && lastTextAreaWidth == txt.getWidth() && lastTextAreaHeight == txt.getHeight()) {
            return;
        }
        Display.getInstance().callSerially(new Runnable() {

            public void run() {
                if (mIsEditing && !isActiveTextEditorHidden() && sInstance != null && sInstance.mEditText != null) {
                    if (txt != null) {
                        if (sInstance.mEditText.mTextArea != txt) {
                            // has changed in between, skip or would change location back to old field
                            return;
                        }
                        final int txty = lastTextAreaY = txt.getAbsoluteY() + txt.getScrollY();
                        final int txtx = lastTextAreaX = txt.getAbsoluteX() + txt.getScrollX();
                        final int w = lastTextAreaWidth = txt.getWidth();
                        final int h = lastTextAreaHeight = txt.getHeight();
                        sInstance.impl.getActivity().runOnUiThread(new Runnable() {

                            public void run() {
                                if (mIsEditing && !isActiveTextEditorHidden() && sInstance != null && sInstance.mEditText != null) {
                                    if (sInstance.mEditText.mTextArea != txt) {
                                        // has changed in between, skip or would change location back to old field
                                        return;
                                    }
                                    sInstance.mEditLayoutParams.setMargins(txtx, txty, 0, 0);
                                    sInstance.mEditLayoutParams.width = w;
                                    sInstance.mEditLayoutParams.height = h;
                                    sInstance.mEditText.requestLayout();
                                    sInstance.invalidate();
                                    if (sInstance.getVisibility() != VISIBLE) {
                                        sInstance.setVisibility(VISIBLE);
                                    }
                                    sInstance.bringToFront();
                                }
                            }
                        });
                    }
                }
            }
        });
    }
}

Example 45 with TextArea

use of com.codename1.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;
    if (EditorInfo.IME_ACTION_NEXT == actionCode && mEditText != null && mEditText.mTextArea != null) {
        Component next = mEditText.mTextArea.getNextFocusDown();
        if (next == null) {
            next = mEditText.mTextArea.getComponentForm().findNextFocusVertical(true);
        }
        if (next != null && next instanceof TextArea && ((TextArea) next).isEditable() && ((TextArea) next).isEnabled()) {
            hasNext = true;
            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
        TextArea theNext = nextTextArea;
        nextTextArea = null;
        edit(sInstance.impl, theNext, theNext.getConstraint());
        return null;
    } else {
        return new Runnable() {

            @Override
            public void run() {
                endEditing(REASON_IME_ACTION, false, fActionCode);
            }
        };
    }
}