Examples with Ui com.codename1.ui.util.xml.Ui used on opensource projects

Example 26 with Ui

use of com.codename1.ui.util.xml.Ui in project CodenameOne by codenameone.

the class CSSEngine method createBorder.

/**
 *  Returns a border for a specific side of the component
 *
 * @param styleAttributes The style attributes element containing the border directives
 * @param ui The component we want to set the border on
 * @param location One of Component.TOP/BOTTOM/LEFT/RIGHT
 * @return
 */
Border createBorder(CSSElement styleAttributes, Component ui, int location, int styles, int type) {
    int borderStyle = styleAttributes.getAttrVal(BORDER_OUTLINE_PROPERTIES[type][STYLE] + location);
    if ((borderStyle == -1) || (borderStyle == BORDER_STYLE_NONE)) {
        return null;
    }
    int borderColor = styleAttributes.getAttrVal(BORDER_OUTLINE_PROPERTIES[type][COLOR] + location);
    int borderWidth = styleAttributes.getAttrLengthVal(BORDER_OUTLINE_PROPERTIES[type][WIDTH] + location, ui, 0);
    if (borderWidth == -1) {
        // Default value
        borderWidth = CSSElement.BORDER_DEFAULT_WIDTH;
    }
    if (type == OUTLINE) {
        // all
        location = -1;
    }
    if ((styles & STYLE_SELECTED) != 0) {
        incPadding(ui.getSelectedStyle(), location, borderWidth);
    }
    if ((styles & STYLE_UNSELECTED) != 0) {
        incPadding(ui.getUnselectedStyle(), location, borderWidth);
    }
    if ((styles & STYLE_PRESSED) != 0) {
        incPadding(((HTMLLink) ui).getPressedStyle(), location, borderWidth);
    }
    Border border = null;
    if ((borderColor == -1) && (borderStyle >= BORDER_STYLE_GROOVE)) {
        borderColor = DEFAULT_3D_BORDER_COLOR;
    }
    switch(borderStyle) {
        case BORDER_STYLE_SOLID:
            if (borderColor == -1) {
                border = Border.createLineBorder(borderWidth);
            } else {
                border = Border.createLineBorder(borderWidth, borderColor);
            }
            break;
        case BORDER_STYLE_DOUBLE:
            if (borderColor == -1) {
                border = Border.createDoubleBorder(borderWidth);
            } else {
                border = Border.createDoubleBorder(borderWidth, borderColor);
            }
            break;
        case BORDER_STYLE_GROOVE:
            border = Border.createGrooveBorder(borderWidth, borderColor);
            break;
        case BORDER_STYLE_RIDGE:
            border = Border.createRidgeBorder(borderWidth, borderColor);
            break;
        case BORDER_STYLE_INSET:
            border = Border.createInsetBorder(borderWidth, borderColor);
            break;
        case BORDER_STYLE_OUTSET:
            border = Border.createOutsetBorder(borderWidth, borderColor);
            break;
        case BORDER_STYLE_DOTTED:
            if (borderColor == -1) {
                border = Border.createDottedBorder(borderWidth);
            } else {
                border = Border.createDottedBorder(borderWidth, borderColor);
            }
            break;
        case BORDER_STYLE_DASHED:
            if (borderColor == -1) {
                border = Border.createDashedBorder(borderWidth);
            } else {
                border = Border.createDashedBorder(borderWidth, borderColor);
            }
            break;
    }
    return border;
}

Example 27 with Ui

use of com.codename1.ui.util.xml.Ui in project CodenameOne by codenameone.

the class CSSEngine method setNowrapRecursive.

/**
 * Sets this element and all children to have unwrapped text.
 * In cases where text is already unwrapped no change will be made.
 * This will work only in FIXED_WIDTH mode (Checked before called)
 * Technically a lot of this logic can be found in HTMLComponent, but since we don't want to get into
 * the context of this element (i.e. what was the indentation, alignment etc.), we use this algorithm.
 *
 * @param element The element to apply text wrapping on
 */
private void setNowrapRecursive(final HTMLElement element) {
    // if (element.getId()==HTMLElement.TAG_TEXT) {
    if (element.isTextElement()) {
        // String text=element.getAttributeById(HTMLElement.ATTR_TITLE);
        String text = element.getText();
        final Vector ui = element.getUi();
        if ((text != null) && (ui != null) && (ui.size() > 1)) {
            // If it's just one word or already no-wrapped, no need to process
            String word = "";
            String newText = "";
            for (int c = 0; c < text.length(); c++) {
                char ch = text.charAt(c);
                if ((ch == ' ') || (ch == 10) || (ch == 13) || (ch == '\t') || (ch == '\n')) {
                    if (!word.equals("")) {
                        newText += word + " ";
                        word = "";
                    }
                } else {
                    word += ch;
                }
            }
            if (!word.equals("")) {
                newText += word + " ";
            }
            final Label label = (Label) ui.elementAt(0);
            setNowrapText(label, ui, newText, element);
        }
    }
    for (int i = 0; i < element.getNumChildren(); i++) {
        setNowrapRecursive((HTMLElement) element.getChildAt(i));
    }
    // If children elements' UI was changed, we need to recalc the UI of the parent
    element.recalcUi();
}

Example 28 with Ui

use of com.codename1.ui.util.xml.Ui 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 29 with Ui

use of com.codename1.ui.util.xml.Ui 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);
}

Example 30 with Ui

use of com.codename1.ui.util.xml.Ui in project CodenameOne by codenameone.

the class AddThemeEntry method updateThemePreview.

// GEN-LAST:event_trueTypeFontSizeValueStateChanged
private void updateThemePreview() {
    if (disableRefresh) {
        return;
    }
    updateThemeHashtable(themeHash);
    refreshTheme(themeHash);
    String name = codenameOnePreview.getComponentAt(0).getClass().getName();
    String selectedName = (String) componentName.getSelectedItem();
    if (!name.endsWith(selectedName)) {
        try {
            com.codename1.ui.Component c;
            if (selectedName.equals("BrowserComponent")) {
                // special case
                c = new com.codename1.ui.Label("Preview", "BrowserComponent");
            } else {
                Class cls = Class.forName("com.codename1.ui." + selectedName);
                c = (com.codename1.ui.Component) cls.newInstance();
                if (c instanceof com.codename1.ui.Label) {
                    ((com.codename1.ui.Label) c).setText("Preview");
                } else {
                    if (c instanceof com.codename1.ui.List) {
                        ((com.codename1.ui.List) c).setModel(new com.codename1.ui.list.DefaultListModel(new Object[] { "Preview 1", "Preview 2", "Preview 3" }));
                    }
                }
            }
            codenameOnePreview.removeAll();
            codenameOnePreview.addComponent(com.codename1.ui.layouts.BorderLayout.CENTER, c);
        } catch (Throwable t) {
            codenameOnePreview.removeAll();
            com.codename1.ui.Label l = new com.codename1.ui.Label("Preview");
            l.setUIID(selectedName);
            codenameOnePreview.addComponent(com.codename1.ui.layouts.BorderLayout.CENTER, l);
        }
    }
    com.codename1.ui.plaf.Style s;
    if (prefix != null && prefix.length() > 0) {
        s = com.codename1.ui.plaf.UIManager.getInstance().getComponentCustomStyle(selectedName, prefix.substring(0, prefix.length() - 1));
    } else {
        s = com.codename1.ui.plaf.UIManager.getInstance().getComponentStyle(selectedName);
    }
    codenameOnePreview.getComponentAt(0).setUnselectedStyle(s);
    codenameOnePreview.revalidate();
    previewPane.repaint();
}