package de.thedevstack.conversationsplus.ui.forms; import android.content.Context; import android.text.SpannableString; import android.text.style.ForegroundColorSpan; import android.text.style.StyleSpan; import android.view.LayoutInflater; import android.view.View; import java.util.List; import de.thedevstack.conversationsplus.ConversationsPlusColors; import de.thedevstack.conversationsplus.R; import de.thedevstack.conversationsplus.xmpp.forms.Field; public abstract class FormFieldWrapper { protected final Context context; protected final Field field; protected final View view; protected OnFormFieldValuesEdited onFormFieldValuesEditedListener; protected FormFieldWrapper(Context context, Field field) { this.context = context; this.field = field; LayoutInflater inflater = (LayoutInflater)context.getSystemService(Context.LAYOUT_INFLATER_SERVICE); this.view = inflater.inflate(getLayoutResource(), null); String label = field.getLabel(); if (label == null) { label = field.getFieldName(); } setLabel(label, field.isRequired()); } public final void submit() { this.field.setValues(getValues()); } public final View getView() { return view; } protected abstract void setLabel(String label, boolean required); abstract List getValues(); protected abstract void setValues(List values); abstract boolean validates(); abstract protected int getLayoutResource(); abstract void setReadOnly(boolean readOnly); protected SpannableString createSpannableLabelString(String label, boolean required) { SpannableString spannableString = new SpannableString(label + (required ? " *" : "")); if (required) { int start = label.length(); int end = label.length() + 2; spannableString.setSpan(new StyleSpan(android.graphics.Typeface.BOLD), start, end, 0); spannableString.setSpan(new ForegroundColorSpan(ConversationsPlusColors.accent()), start, end, 0); } return spannableString; } protected void invokeOnFormFieldValuesEdited() { if (this.onFormFieldValuesEditedListener != null) { this.onFormFieldValuesEditedListener.onFormFieldValuesEdited(); } } public boolean edited() { return !field.getValues().equals(getValues()); } public void setOnFormFieldValuesEditedListener(OnFormFieldValuesEdited listener) { this.onFormFieldValuesEditedListener = listener; } protected static FormFieldWrapper createFromField(Class c, Context context, Field field) { try { F fieldWrapper = c.getDeclaredConstructor(Context.class, Field.class).newInstance(context,field); fieldWrapper.setValues(field.getValues()); return fieldWrapper; } catch (Exception e) { e.printStackTrace(); return null; } } public interface OnFormFieldValuesEdited { void onFormFieldValuesEdited(); } }