DialogBase.java

package com.diandi.demo.widget.dialog;

import android.app.Dialog;
import android.content.Context;
import android.content.DialogInterface;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnFocusChangeListener;
import android.view.WindowManager;
import android.view.WindowManager.LayoutParams;
import android.widget.Button;
import android.widget.EditText;
import android.widget.FrameLayout;
import android.widget.LinearLayout;
import android.widget.TextView;

import com.diandi.demo.R;

/**
 * *******************************************************************************
 * *********    Author : klob(kloblic@gmail.com) .
 * *********    Date : 2014-11-29  .
 * *********    Time : 11:46 .
 * *********    Project name : Diandi1.18 .
 * *********    Version : 1.0
 * *********    Copyright @ 2014, klob, All Rights Reserved
 * *******************************************************************************
 */
public abstract class DialogBase extends Dialog {
    private final int MATCH_PARENT = android.view.ViewGroup.LayoutParams.MATCH_PARENT;
    protected OnClickListener onSuccessListener;
    protected Context mainContext;
    protected OnClickListener onCancelListener;//提供给取消按钮
    protected OnDismissListener onDismissListener;
    protected View view;
    protected Button positiveButton, negativeButton;
    private boolean isFullScreen = false;
    private boolean hasTitle = true;//是否有title
    private int width = 0, height = 0, x = 0, y = 0;
    private int iconTitle = 0;
    private String message, title;
    private String namePositiveButton, nameNegativeButton;
    private boolean isCancel = true;//默认是否可点击back按键/点击外部区域取消对话框


    /**
     * 构造函数
     *
     * @param context 对象应该是Activity
     */
    public DialogBase(Context context) {
        super(context, R.style.alert);
        this.mainContext = context;
    }

    public boolean isCancel() {
        return isCancel;
    }

    public void setCancel(boolean isCancel) {
        this.isCancel = isCancel;
    }

    /**
     * 创建事件
     */
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.v2_dialog_base);
        this.onBuilding();
        // 设置标题和消息
        LinearLayout dialog_top = (LinearLayout) findViewById(R.id.dialog_top);
        View title_red_line = (View) findViewById(R.id.title_red_line);

        //是否有title
        if (hasTitle) {
            dialog_top.setVisibility(View.VISIBLE);
            title_red_line.setVisibility(View.VISIBLE);
        } else {
            dialog_top.setVisibility(View.GONE);
            title_red_line.setVisibility(View.GONE);
        }
        TextView titleTextView = (TextView) findViewById(R.id.dialog_title);
        titleTextView.setText(this.getTitle());
        TextView messageTextView = (TextView) findViewById(R.id.dialog_message);
        messageTextView.setText(this.getMessage());

        if (view != null) {
            FrameLayout custom = (FrameLayout) findViewById(R.id.dialog_custom);
            custom.addView(view, new LayoutParams(MATCH_PARENT, MATCH_PARENT));
            findViewById(R.id.dialog_contentPanel).setVisibility(View.GONE);
        } else {
            findViewById(R.id.dialog_customPanel).setVisibility(View.GONE);
        }

        // 设置按钮事件监听
        positiveButton = (Button) findViewById(R.id.dialog_positivebutton);
        negativeButton = (Button) findViewById(R.id.dialog_negativebutton);
        if (namePositiveButton != null && namePositiveButton.length() > 0) {
            positiveButton.setText(namePositiveButton);
            positiveButton.setOnClickListener(GetPositiveButtonOnClickListener());
        } else {
            positiveButton.setVisibility(View.GONE);
            findViewById(R.id.dialog_leftspacer).setVisibility(View.VISIBLE);
            findViewById(R.id.dialog_rightspacer).setVisibility(View.VISIBLE);
        }
        if (nameNegativeButton != null && nameNegativeButton.length() > 0) {
            negativeButton.setText(nameNegativeButton);
            negativeButton.setOnClickListener(GetNegativeButtonOnClickListener());
        } else {
            negativeButton.setVisibility(View.GONE);
        }

        // 设置对话框的位置和大小
        LayoutParams params = this.getWindow().getAttributes();
        if (this.getWidth() > 0)
            params.width = this.getWidth();
        if (this.getHeight() > 0)
            params.height = this.getHeight();
        if (this.getX() > 0)
            params.width = this.getX();
        if (this.getY() > 0)
            params.height = this.getY();

        // 如果设置为全屏
        if (isFullScreen) {
            params.width = WindowManager.LayoutParams.MATCH_PARENT;
            params.height = WindowManager.LayoutParams.MATCH_PARENT;
        }

        //设置点击dialog外部区域可取消
        if (isCancel) {
            setCanceledOnTouchOutside(true);
            setCancelable(true);
        } else {
            setCanceledOnTouchOutside(false);
            setCancelable(false);
        }
        getWindow().setAttributes(params);
        this.setOnDismissListener(GetOnDismissListener());
        this.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE);
    }

    /**
     * 获取OnDismiss事件监听，释放资源
     *
     * @return OnDismiss事件监听
     */
    protected OnDismissListener GetOnDismissListener() {
        return new OnDismissListener() {
            public void onDismiss(DialogInterface arg0) {
                DialogBase.this.onDismiss();
                DialogBase.this.setOnDismissListener(null);
                view = null;
                mainContext = null;
                positiveButton = null;
                negativeButton = null;
                if (onDismissListener != null) {
                    onDismissListener.onDismiss(null);
                }
            }
        };
    }

    /**
     * 获取确认按钮单击事件监听
     *
     * @return 确认按钮单击事件监听
     */
    protected View.OnClickListener GetPositiveButtonOnClickListener() {
        return new View.OnClickListener() {
            public void onClick(View v) {
                if (OnClickPositiveButton())
                    DialogBase.this.dismiss();
            }
        };
    }

    /**
     * 获取取消按钮单击事件监听
     *
     * @return 取消按钮单击事件监听
     */
    protected View.OnClickListener GetNegativeButtonOnClickListener() {
        return new View.OnClickListener() {
            public void onClick(View v) {
                OnClickNegativeButton();
                DialogBase.this.dismiss();
            }
        };
    }

    /**
     * 获取焦点改变事件监听，设置EditText文本默认全选
     *
     * @return 焦点改变事件监听
     */
    protected OnFocusChangeListener GetOnFocusChangeListener() {
        return new OnFocusChangeListener() {
            public void onFocusChange(View v, boolean hasFocus) {
                if (hasFocus && v instanceof EditText) {
                    ((EditText) v).setSelection(0, ((EditText) v).getText().length());
                }
            }
        };
    }

    /**
     * 设置成功事件监听，用于提供给调用者的回调函数
     *
     * @param listener 成功事件监听
     */
    public void SetOnSuccessListener(OnClickListener listener) {
        onSuccessListener = listener;
    }

    /**
     * 设置关闭事件监听，用于提供给调用者的回调函数
     *
     * @param listener 关闭事件监听
     */
    public void SetOnDismissListener(OnDismissListener listener) {
        onDismissListener = listener;
    }

    /**
     * 提供给取消按钮，用于实现类定制
     *
     * @param listener
     */
    public void SetOnCancelListener(OnClickListener listener) {
        onCancelListener = listener;
    }

    /**
     * 创建方法，用于子类定制创建过程
     */
    protected abstract void onBuilding();

    /**
     * 确认按钮单击方法，用于子类定制
     */
    protected abstract boolean OnClickPositiveButton();

    /**
     * 取消按钮单击方法，用于子类定制
     */
    protected abstract void OnClickNegativeButton();

    /**
     * 关闭方法，用于子类定制
     */
    protected abstract void onDismiss();

    /**
     * @return 对话框标题
     */
    public String getTitle() {
        return title;
    }

    /**
     * @param title 对话框标题
     */
    public void setTitle(String title) {
        this.title = title;
    }

    /**
     * @return 标题图标的资源Id
     */
    public int getIconTitle() {
        return iconTitle;
    }

    /**
     * @param iconTitle 标题图标的资源Id
     */
    public void setIconTitle(int iconTitle) {
        this.iconTitle = iconTitle;
    }

    /**
     * @return 对话框提示信息
     */
    protected String getMessage() {
        return message;
    }

    /**
     * @param message 对话框提示信息
     */
    protected void setMessage(String message) {
        this.message = message;
    }

    /**
     * @return 对话框View
     */
    protected View getView() {
        return view;
    }

    /**
     * @param view 对话框View
     */
    protected void setView(View view) {
        this.view = view;
    }

    /**
     * @return 是否全屏
     */
    public boolean getIsFullScreen() {
        return isFullScreen;
    }

    /**
     * @param isFullScreen 是否全屏
     */
    public void setIsFullScreen(boolean isFullScreen) {
        this.isFullScreen = isFullScreen;
    }

    public boolean isHasTitle() {
        return hasTitle;
    }


    public void setHasTitle(boolean hasTitle) {
        this.hasTitle = hasTitle;
    }


    /**
     * @return 对话框宽度
     */
    protected int getWidth() {
        return width;
    }

    /**
     * @param width 对话框宽度
     */
    protected void setWidth(int width) {
        this.width = width;
    }

    /**
     * @return 对话框高度
     */
    protected int getHeight() {
        return height;
    }

    /**
     * @param height 对话框高度
     */
    protected void setHeight(int height) {
        this.height = height;
    }

    /**
     * @return 对话框X坐标
     */
    public int getX() {
        return x;
    }

    /**
     * @param x 对话框X坐标
     */
    public void setX(int x) {
        this.x = x;
    }

    /**
     * @return 对话框Y坐标
     */
    public int getY() {
        return y;
    }

    /**
     * @param y 对话框Y坐标
     */
    public void setY(int y) {
        this.y = y;
    }

    /**
     * @return 确认按钮名称
     */
    protected String getNamePositiveButton() {
        return namePositiveButton;
    }

    /**
     * @param namePositiveButton 确认按钮名称
     */
    protected void setNamePositiveButton(String namePositiveButton) {
        this.namePositiveButton = namePositiveButton;
    }

    /**
     * @return 取消按钮名称
     */
    protected String getNameNegativeButton() {
        return nameNegativeButton;
    }

    /**
     * @param nameNegativeButton 取消按钮名称
     */
    protected void setNameNegativeButton(String nameNegativeButton) {
        this.nameNegativeButton = nameNegativeButton;
    }
}