com.bladecoder.engineeditor.ui.components.EditDialog.java Source code

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Here is the source code for com.bladecoder.engineeditor.ui.components.EditDialog.java

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/*******************************************************************************
 * Copyright 2014 Rafael Garcia Moreno.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 ******************************************************************************/
package com.bladecoder.engineeditor.ui.components;

import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.Input.Keys;
import com.badlogic.gdx.scenes.scene2d.Actor;
import com.badlogic.gdx.scenes.scene2d.InputEvent;
import com.badlogic.gdx.scenes.scene2d.InputListener;
import com.badlogic.gdx.scenes.scene2d.ui.Cell;
import com.badlogic.gdx.scenes.scene2d.ui.Dialog;
import com.badlogic.gdx.scenes.scene2d.ui.Label;
import com.badlogic.gdx.scenes.scene2d.ui.ScrollPane;
import com.badlogic.gdx.scenes.scene2d.ui.Skin;
import com.badlogic.gdx.scenes.scene2d.ui.Table;
import com.badlogic.gdx.scenes.scene2d.ui.Widget;

public abstract class EditDialog extends Dialog {

    private Cell<Widget> infoCell;
    private Label infoLbl;

    private Table centerPanel;

    boolean cancelled = false;

    private Skin skin;

    public EditDialog(String title, Skin skin) {
        super(title, skin);

        this.skin = skin;

        setResizable(false);

        infoLbl = new Label("", skin);
        infoLbl.setWrap(true);
        centerPanel = new Table(skin);
        infoCell = getContentTable().add((Widget) infoLbl).prefWidth(200);
        getContentTable().add(new ScrollPane(centerPanel, skin)).maxHeight(Gdx.graphics.getHeight() * 0.8f)
                .maxWidth(Gdx.graphics.getWidth() * 0.7f).minHeight(Gdx.graphics.getHeight() * 0.5f)
                .minWidth(Gdx.graphics.getWidth() * 0.5f);

        centerPanel.addListener(new InputListener() {
            @Override
            public void enter(InputEvent event, float x, float y, int pointer,
                    com.badlogic.gdx.scenes.scene2d.Actor fromActor) {
                //            EditorLogger.debug("ENTER - X: " + x + " Y: " + y);
                getStage().setScrollFocus(centerPanel);
            }
        });

        button("OK", true);
        button("Cancel", false);
        // DISABLE the enter key because conflicts when newline in TextFields
        //      key(Keys.ENTER, true);
        key(Keys.ESCAPE, false);

        padBottom(10);
        padLeft(10);
        padRight(10);
    }

    public void addInputPanel(InputPanel i) {
        getCenterPanel().row().fill().expandX();
        getCenterPanel().add(i);
    }

    public void setVisible(InputPanel i, boolean v) {
        i.setVisible(v);
        Cell<InputPanel> c = getCenterPanel().getCell(i);

        if (v) {
            c.height(i.getPrefHeight());
        } else {
            c.height(1);
        }

        i.invalidateHierarchy();
    }

    public Skin getSkin() {
        return skin;
    }

    public Table getCenterPanel() {
        return centerPanel;
    }

    public void setInfo(String text) {
        infoLbl.setText(text);
    }

    public void setInfoWidget(Actor c) {
        infoCell.setActor(null);
        infoCell.setActor(c).fill();
    }

    public void setTitle(String title) {
        getTitleLabel().setText(title);
    }

    public boolean isCancel() {
        return cancelled;
    }

    protected void result(Object object) {
        if (((boolean) object) == true) {
            if (validateFields()) {
                ok();
            } else {
                cancel();
            }
        } else {
            cancelled = true;
        }
    }

    abstract protected boolean validateFields();

    abstract protected void ok();
}