StringWidget.java 文件源码

protected StringWidget(Context context, FormEntryPrompt prompt, boolean readOnlyOverride, boolean derived) {
    super(context, prompt);
    mAnswer = new EditText(context);
    mAnswer.setId(QuestionWidget.newUniqueId());
    mReadOnly = prompt.isReadOnly() || readOnlyOverride;

    mAnswer.setTextSize(TypedValue.COMPLEX_UNIT_DIP, mAnswerFontsize);

    TableLayout.LayoutParams params = new TableLayout.LayoutParams();

    /**
     * If a 'rows' attribute is on the input tag, set the minimum number of lines
     * to display in the field to that value.
     *
     * I.e.,
     * <input ref="foo" rows="5">
     *   ...
     * </input>
     *
     * will set the height of the EditText box to 5 rows high.
     */
    String height = prompt.getQuestion().getAdditionalAttribute(null, ROWS);
    if ( height != null && height.length() != 0 ) {
        try {
        int rows = Integer.valueOf(height);
        mAnswer.setMinLines(rows);
        mAnswer.setGravity(Gravity.TOP); // to write test starting at the top of the edit area
        } catch (Exception e) {
            Log.e(this.getClass().getName(), "Unable to process the rows setting for the answer field: " + e.toString());
        }
    }

    params.setMargins(7, 5, 7, 5);
    mAnswer.setLayoutParams(params);

    // capitalize the first letter of the sentence
    mAnswer.setKeyListener(new TextKeyListener(Capitalize.SENTENCES, false));

    // needed to make long read only text scroll
    mAnswer.setHorizontallyScrolling(false);
    mAnswer.setSingleLine(false);

    String s = prompt.getAnswerText();
    if (s != null) {
        mAnswer.setText(s);
    }

    if (mReadOnly) {
        mAnswer.setBackgroundDrawable(null);
        mAnswer.setFocusable(false);
        mAnswer.setClickable(false);
    }

    addView(mAnswer);
}