GlobalDialog.java

package com.lzy.ninegridview.utils;

import android.app.Dialog;
import android.content.Context;
import android.util.DisplayMetrics;
import android.view.Gravity;
import android.view.View;
import android.view.Window;
import android.view.WindowManager;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;

import com.lzy.ninegridview.R;

/**
 * 自定义dialog 本dialog内容图片与中间按钮默认不显示
 */
public class GlobalDialog extends Dialog {
    private TextView title;// 标题提示
    private TextView content;// 内容
    private Button left;// 做边的按钮
    private Button right;// 右边的按钮
    private Button middle;// 中间按钮
    private ImageView icon;// 提示图标

    private LinearLayout dialog;// dialog布局

    private LinearLayout dialogContent;// dialog内容View
    private LinearLayout dialogBtn;// dialog按钮组

    public GlobalDialog(Context context) {
        super(context, R.style.list_dialog);
        this.setContentView(R.layout.dialog);
        initViews();// 初始化控件
        setSizeAndPosition();//固定到默认位置  如果需要 重写此方法
    }

    private void initViews() {
        title = (TextView) findViewById(R.id.title);
        content = (TextView) findViewById(R.id.content);
        left = (Button) findViewById(R.id.left);
        right = (Button) findViewById(R.id.right);
        middle = (Button) findViewById(R.id.middle);
        icon = (ImageView) findViewById(R.id.icon);
        dialog = (LinearLayout) findViewById(R.id.dialog);
        dialogContent = (LinearLayout) findViewById(R.id.dialog_content);
        dialogBtn = (LinearLayout) findViewById(R.id.dialog_btn);
    }

    /** 往dialog内容里面添加 新的view */
    public void addContentView(View view) {
        dialog.addView(view);
    }

    /** 设置左边按钮文字 */
    public GlobalDialog setLeftBtnText(String str) {
        left.setText(str);
        return this;
    }

    /** 设置中间按钮文字 */
    public GlobalDialog setMiddleBtnText(String str) {
        middle.setText(str);
        return this;
    }

    /** 设置右边按钮文字 */
    public GlobalDialog setRightBtnText(String str) {
        right.setText(str);
        return this;
    }

    /** 设置标题文字 */
    public GlobalDialog setTitle(String str) {
        title.setText(str);
        return this;
    }

    /** 设置内容文字 */
    public GlobalDialog setContent(String str) {
        content.setText(str);
        return this;
    }

    /** 显示标题 */
    public GlobalDialog showTitle() {
        showViews(title);
        return this;
    }

    /** 显示内容 */
    public GlobalDialog showContent() {
        showViews(content);
        return this;
    }

    /** 显示内容图标 */
    public GlobalDialog showIcon() {
        showViews(icon);
        return this;
    }

    /** 显示左边按钮 */
    public GlobalDialog showLeft() {
        showViews(left);
        return this;
    }

    /** 显示中间按钮 */
    public GlobalDialog showMiddle() {
        showViews(middle);
        return this;
    }

    /** 显示右边按钮 */
    public GlobalDialog showRight() {
        showViews(right);
        return this;
    }

    /** 隐藏标题 */
    public GlobalDialog hideTitle() {
        hideViews(title);
        return this;
    }

    /** 隐藏内容 */
    public GlobalDialog hideContent() {
        hideViews(content);
        return this;
    }

    /** 隐藏内容图标 */
    public GlobalDialog hideIcon() {
        hideViews(icon);
        return this;
    }

    /** 隐藏左边按钮 */
    public GlobalDialog hideLeft() {
        hideViews(left);
        return this;
    }

    /** 隐藏右边按钮 */
    public GlobalDialog hideRight() {
        hideViews(right);
        return this;
    }

    /** 隐藏中间按钮 */
    public GlobalDialog hideMiddle() {
        hideViews(middle);
        return this;
    }

    /** 设置指定控件显示 */
    private void showViews(View view) {
        view.setVisibility(View.VISIBLE);
    }

    /** 设置指定控件显示 */
    public void hideViews(View view) {
        view.setVisibility(View.GONE);
    }

    /** 设置左边按钮监听 */
    public GlobalDialog setLeftOnclick(android.view.View.OnClickListener listener) {
        left.setOnClickListener(listener);
        return this;
    }

    /** 设置右边按钮监听 */
    public GlobalDialog setRightOnclick(android.view.View.OnClickListener listener) {
        right.setOnClickListener(listener);
        return this;
    }

    /** 设置中间按钮监听 */
    public GlobalDialog setMiddleOnclick(android.view.View.OnClickListener listener) {
        middle.setOnClickListener(listener);
        return this;
    }

    /**
     * 设置dialog的打下和位置 如果 参数为0则不设置
     *
     * @param width   宽度
     * @param height  高度
     * @param x       x坐标偏移量
     * @param y       y坐标偏移量
     * @param gravity dialog位置 Gravity.CENTER 位于中间 Gravity.TOP位于顶部 等等
     */
    public void setSizeAndPosition(int width, int height, int x, int y, float aplha, int gravity) {
        Window window = getWindow();
        WindowManager.LayoutParams layout = window.getAttributes();
        window.setGravity(gravity);
        if (width == 0) {
            DisplayMetrics dm = new DisplayMetrics();
            window.getWindowManager().getDefaultDisplay().getMetrics(dm);
            width = (int) ((dm.widthPixels) * 0.9);// 宽度height =
        }
        layout.width = width;// 宽度
        if (height > 0) {
            layout.height = height;// 高度
        }
        if (x > 0) {
            layout.x = x;// x坐标
        }
        if (y > 0) {
            layout.y = y;// y坐标
        }
        if (aplha > 0) {
            layout.alpha = 10f; // 透明度
        }
        window.setAttributes(layout);
    }

    /**
     * 默认设置dialog大小与位置
     */
    public void setSizeAndPosition() {
        setSizeAndPosition(0, 0, 0, 0, 10f, Gravity.CENTER);
    }

    public TextView getTitle() {
        return title;
    }

    public TextView getContent() {
        return content;
    }

    public Button getLeft() {
        return left;
    }

    public Button getRight() {
        return right;
    }

    public Button getMiddle() {
        return middle;
    }

    public ImageView getIcon() {
        return icon;
    }

    public LinearLayout getDialog() {
        return dialog;
    }

    public LinearLayout getDialogContent() {
        return dialogContent;
    }

    public LinearLayout getDialogBtn() {
        return dialogBtn;
    }

    @Override
    public void show() {
        getWindow().setWindowAnimations(R.style.dialog_anim);
        super.show();
    }
}