fbinputfielditem.java

Sony Ericsson手机上的Facebook客户端全套代码

// Decompiled by Jad v1.5.7g. Copyright 2000 Pavel Kouznetsov.
// Jad home page: http://www.geocities.com/SiliconValley/Bridge/8617/jad.html
// Decompiler options: packimports(3) 
// Source File Name:   FbInputFieldItem.java

package com.sonyericsson.fb.ui.fbComponents.listItems;

import com.sonyericsson.fb.ui.fbComponents.ListItem;
import com.sonyericsson.fb.utils.Properties;
import javax.microedition.lcdui.Font;
import javax.microedition.lcdui.Image;
import se.southend.drops.gui.*;
import se.southend.drops.scene.Group;
import se.southend.drops.scene.Node;
import se.southend.drops.screen.KeyHandler;
import se.southend.drops.tools.Tools;

public class FbInputFieldItem extends ListItem
{

    public FbInputFieldItem(int aWidth, String defaultString)
    {
        passwordChar = '\0';
        setDimensions(aWidth << 8, Properties.FONT_DEFAULT.getHeight() + 10);
        mBackground = new StretchBitmapSprite();
        StretchTemplate stretch = new StretchTemplate();
        stretch.addColumn(6, 0);
        stretch.addColumn(6, 1);
        stretch.addColumn(6, 0);
        stretch.addRow(24, 0);
        mBackground.setImage(bgImageNormal);
        mBackground.setStretchTemplate(stretch);
        mBackground.setSize(aWidth, 24);
        mInput = new InputSprite(Properties.FONT_DEFAULT, 0x555555, aWidth - 12);
        mDefault = defaultString;
        setDefaultTextVisible(true);
        mInput.getInputField().setInputMode(1);
        mInput.setCaretColor(0);
        setFocused(false);
        add(mBackground);
        add(mInput);
        mInput.setLocalPosition(0, 512);
    }

    public boolean input(KeyHandler keyHandler)
    {
        if(keyHandler.wasPressed(8) || keyHandler.wasPressed(4))
            return false;
        if(mIsEnabled)
        {
            if(mDefaultVisible && keyHandler.getLastPressed() >= 512 && keyHandler.getLastPressed() <= 0x40000)
                setDefaultTextVisible(false);
            mInput.input(keyHandler);
            return true;
        } else
        {
            return false;
        }
    }

    public String getText()
    {
        return mInput.getText();
    }

    private void setDefaultTextVisible(boolean visible)
    {
        if(visible)
        {
            mInput.setTextColor(0x555555);
            mInput.setPasswordChar('\0');
            mInput.setText(mDefault);
            mDefaultVisible = true;
        } else
        {
            mInput.setText("");
            mInput.setPasswordChar(passwordChar);
            mDefaultVisible = false;
            mInput.setTextColor(0);
        }
    }

    public void setText(String text)
    {
        mInput.setText(text);
    }

    public boolean isFocusable()
    {
        return true;
    }

    public void setFocused(boolean focused)
    {
        super.setFocused(focused);
        mBackground.setImage(focused ? bgImageFocused : bgImageNormal);
        mInput.setCaretVisible(focused);
        mIsEnabled = focused;
    }

    public void setPasswordChar(char c)
    {
        passwordChar = c;
        if(!mDefaultVisible)
            mInput.setPasswordChar(c);
    }

    private StretchBitmapSprite mBackground;
    private InputSprite mInput;
    private boolean mIsEnabled;
    private String mDefault;
    private boolean mDefaultVisible;
    private char passwordChar;
    private static final int DEFAULT_COLOR = 0x555555;
    private static final Image bgImageNormal = Tools.loadImage("/text_square.png");
    private static final Image bgImageFocused = Tools.loadImage("/text_square_active.png");

}