+++ /dev/null
-package be.nikiroo.fanfix.reader.tui;
-
-import java.util.List;
-
-import jexer.TAction;
-import jexer.TButton;
-import jexer.TLabel;
-import jexer.TPanel;
-import jexer.TWidget;
-import be.nikiroo.utils.resources.Bundle;
-import be.nikiroo.utils.resources.MetaInfo;
-import be.nikiroo.utils.ui.ConfigItemBase;
-
-/**
- * A graphical item that reflect a configuration option from the given
- * {@link Bundle}.
- * <p>
- * This graphical item can be edited, and the result will be saved back into the
- * linked {@link MetaInfo}; you still have to save the {@link MetaInfo} should
- * you wish to, of course.
- *
- * @author niki
- *
- * @param <E>
- * the type of {@link Bundle} to edit
- */
-public abstract class ConfigItem<E extends Enum<E>> extends TWidget {
- /** The code base */
- private final ConfigItemBase<TWidget, E> base;
-
- /**
- * Prepare a new {@link ConfigItem} instance, linked to the given
- * {@link MetaInfo}.
- *
- * @param parent
- * the parent widget
- * @param info
- * the info
- * @param autoDirtyHandling
- * TRUE to automatically manage the setDirty/Save operations,
- * FALSE if you want to do it yourself via
- * {@link ConfigItem#setDirtyItem(int)}
- */
- protected ConfigItem(TWidget parent, MetaInfo<E> info,
- boolean autoDirtyHandling) {
- super(parent);
-
- base = new ConfigItemBase<TWidget, E>(info, autoDirtyHandling) {
- @Override
- protected TWidget createEmptyField(int item) {
- return ConfigItem.this.createEmptyField(item);
- }
-
- @Override
- protected Object getFromInfo(int item) {
- return ConfigItem.this.getFromInfo(item);
- }
-
- @Override
- protected void setToInfo(Object value, int item) {
- ConfigItem.this.setToInfo(value, item);
- }
-
- @Override
- protected Object getFromField(int item) {
- return ConfigItem.this.getFromField(item);
- }
-
- @Override
- protected void setToField(Object value, int item) {
- ConfigItem.this.setToField(value, item);
- }
-
- @Override
- public TWidget createField(int item) {
- TWidget field = super.createField(item);
-
- // TODO: size?
-
- return field;
- }
-
- @Override
- public List<TWidget> reload() {
- List<TWidget> removed = base.reload();
- if (!removed.isEmpty()) {
- for (TWidget c : removed) {
- removeChild(c);
- }
- }
-
- return removed;
- }
- };
- }
-
- /**
- * Create a new {@link ConfigItem} for the given {@link MetaInfo}.
- *
- * @param nhgap
- * negative horisontal gap in pixel to use for the label, i.e.,
- * the step lock sized labels will start smaller by that amount
- * (the use case would be to align controls that start at a
- * different horisontal position)
- */
- public void init(int nhgap) {
- if (getInfo().isArray()) {
- // TODO: width
- int size = getInfo().getListSize(false);
- final TPanel pane = new TPanel(this, 0, 0, 20, size + 2);
- final TWidget label = label(0, 0, nhgap);
- label.setParent(pane, false);
- setHeight(pane.getHeight());
-
- for (int i = 0; i < size; i++) {
- // TODO: minusPanel
- TWidget field = base.addItem(i, null);
- field.setParent(pane, false);
- field.setX(label.getWidth() + 1);
- field.setY(i);
- }
-
- // x, y
- final TButton add = new TButton(pane, "+", label.getWidth() + 1,
- size + 1, null);
- TAction action = new TAction() {
- @Override
- public void DO() {
- TWidget field = base.addItem(base.getFieldsSize(), null);
- field.setParent(pane, false);
- field.setX(label.getWidth() + 1);
- field.setY(add.getY());
- add.setY(add.getY() + 1);
- }
- };
- add.setAction(action);
- } else {
- final TWidget label = label(0, 0, nhgap);
-
- TWidget field = base.createField(-1);
- field.setX(label.getWidth() + 1);
- field.setWidth(10); // TODO
-
- // TODO
- setWidth(30);
- setHeight(1);
- }
- }
-
- /** The {@link MetaInfo} linked to the field. */
- public MetaInfo<E> getInfo() {
- return base.getInfo();
- }
-
- /**
- * Retrieve the associated graphical component that was created with
- * {@link ConfigItemBase#createEmptyField(int)}.
- *
- * @param item
- * the item number to get for an array of values, or -1 to get
- * the whole value (has no effect if {@link MetaInfo#isArray()}
- * is FALSE)
- *
- * @return the graphical component
- */
- protected TWidget getField(int item) {
- return base.getField(item);
- }
-
- /**
- * Manually specify that the given item is "dirty" and thus should be saved
- * when asked.
- * <p>
- * Has no effect if the class is using automatic dirty handling (see
- * {@link ConfigItemBase#ConfigItem(MetaInfo, boolean)}).
- *
- * @param item
- * the item number to get for an array of values, or -1 to get
- * the whole value (has no effect if {@link MetaInfo#isArray()}
- * is FALSE)
- */
- protected void setDirtyItem(int item) {
- base.setDirtyItem(item);
- }
-
- /**
- * Check if the value changed since the last load/save into the linked
- * {@link MetaInfo}.
- * <p>
- * Note that we consider NULL and an Empty {@link String} to be equals.
- *
- * @param value
- * the value to test
- * @param item
- * the item number to get for an array of values, or -1 to get
- * the whole value (has no effect if {@link MetaInfo#isArray()}
- * is FALSE)
- *
- * @return TRUE if it has
- */
- protected boolean hasValueChanged(Object value, int item) {
- return base.hasValueChanged(value, item);
- }
-
- /**
- * Create an empty graphical component to be used later by
- * {@link ConfigItem#createField(int)}.
- * <p>
- * Note that {@link ConfigItem#reload(int)} will be called after it was
- * created by {@link ConfigItem#createField(int)}.
- *
- * @param item
- * the item number to get for an array of values, or -1 to get
- * the whole value (has no effect if {@link MetaInfo#isArray()}
- * is FALSE)
- *
- * @return the graphical component
- */
- abstract protected TWidget createEmptyField(int item);
-
- /**
- * Get the information from the {@link MetaInfo} in the subclass preferred
- * format.
- *
- * @param item
- * the item number to get for an array of values, or -1 to get
- * the whole value (has no effect if {@link MetaInfo#isArray()}
- * is FALSE)
- *
- * @return the information in the subclass preferred format
- */
- abstract protected Object getFromInfo(int item);
-
- /**
- * Set the value to the {@link MetaInfo}.
- *
- * @param value
- * the value in the subclass preferred format
- * @param item
- * the item number to get for an array of values, or -1 to get
- * the whole value (has no effect if {@link MetaInfo#isArray()}
- * is FALSE)
- */
- abstract protected void setToInfo(Object value, int item);
-
- /**
- * The value present in the given item's related field in the subclass
- * preferred format.
- *
- * @param item
- * the item number to get for an array of values, or -1 to get
- * the whole value (has no effect if {@link MetaInfo#isArray()}
- * is FALSE)
- *
- * @return the value present in the given item's related field in the
- * subclass preferred format
- */
- abstract protected Object getFromField(int item);
-
- /**
- * Set the value (in the subclass preferred format) into the field.
- *
- * @param value
- * the value in the subclass preferred format
- * @param item
- * the item number to get for an array of values, or -1 to get
- * the whole value (has no effect if {@link MetaInfo#isArray()}
- * is FALSE)
- */
- abstract protected void setToField(Object value, int item);
-
- /**
- * Create a label which width is constrained in lock steps.
- *
- * @param x
- * the X position of the label
- * @param y
- * the Y position of the label
- * @param nhgap
- * negative horisontal gap in pixel to use for the label, i.e.,
- * the step lock sized labels will start smaller by that amount
- * (the use case would be to align controls that start at a
- * different horisontal position)
- *
- * @return the label
- */
- protected TWidget label(int x, int y, int nhgap) {
- // TODO: see Swing version for lock-step sizes
- // TODO: see Swing version for help info-buttons
-
- String lbl = getInfo().getName();
- return new TLabel(this, lbl, x, y);
- }
-
- /**
- * Create a new {@link ConfigItem} for the given {@link MetaInfo}.
- *
- * @param <E>
- * the type of {@link Bundle} to edit
- *
- * @param x
- * the X position of the item
- * @param y
- * the Y position of the item
- * @param parent
- * the parent widget to use for this one
- * @param info
- * the {@link MetaInfo}
- * @param nhgap
- * negative horisontal gap in pixel to use for the label, i.e.,
- * the step lock sized labels will start smaller by that amount
- * (the use case would be to align controls that start at a
- * different horisontal position)
- *
- * @return the new {@link ConfigItem}
- */
- static public <E extends Enum<E>> ConfigItem<E> createItem(TWidget parent,
- int x, int y, MetaInfo<E> info, int nhgap) {
-
- ConfigItem<E> configItem;
- switch (info.getFormat()) {
- // TODO
- // case BOOLEAN:
- // configItem = new ConfigItemBoolean<E>(info);
- // break;
- // case COLOR:
- // configItem = new ConfigItemColor<E>(info);
- // break;
- // case FILE:
- // configItem = new ConfigItemBrowse<E>(info, false);
- // break;
- // case DIRECTORY:
- // configItem = new ConfigItemBrowse<E>(info, true);
- // break;
- // case COMBO_LIST:
- // configItem = new ConfigItemCombobox<E>(info, true);
- // break;
- // case FIXED_LIST:
- // configItem = new ConfigItemCombobox<E>(info, false);
- // break;
- // case INT:
- // configItem = new ConfigItemInteger<E>(info);
- // break;
- // case PASSWORD:
- // configItem = new ConfigItemPassword<E>(info);
- // break;
- // case LOCALE:
- // configItem = new ConfigItemLocale<E>(info);
- // break;
- // case STRING:
- default:
- configItem = new ConfigItemString<E>(parent, info);
- break;
- }
-
- configItem.init(nhgap);
- configItem.setX(x);
- configItem.setY(y);
-
- return configItem;
- }
-}
git://git.nikiroo.be / fanfix.git / blobdiff