Android仿ios底部弹框，支持传入list集合，任意配置个数

不说废话，一看代码谁都懂。

public class BottomDialog {
    private Context context;
    private Dialog dialog;
    private TextView txt_title;
    private TextView txt_cancel;
    private LinearLayout lLayout_content;
    private ScrollView sLayout_content;
    private boolean showTitle = false;
    private List<SheetItem> sheetItemList;
    private Display display;

    public BottomDialog(Context context) {
        this.context = context;
        WindowManager windowManager = (WindowManager) context
                .getSystemService(Context.WINDOW_SERVICE);
        display = windowManager.getDefaultDisplay();
    }

    public BottomDialog builder() {
        // 获取Dialog布局
        View view = LayoutInflater.from(context).inflate(
                R.layout.view_actionsheet, null);

        // 设置Dialog最小宽度为屏幕宽度
        view.setMinimumWidth(display.getWidth());

        // 获取自定义Dialog布局中的控件
        sLayout_content = (ScrollView) view.findViewById(R.id.sLayout_content);
        lLayout_content = (LinearLayout) view
                .findViewById(R.id.lLayout_content);
        txt_title = (TextView) view.findViewById(R.id.txt_title);
        txt_cancel = (TextView) view.findViewById(R.id.txt_cancel);
        txt_cancel.setOnClickListener(new OnClickListener() {
            @Override
            public void onClick(View v) {
                dialog.dismiss();
            }
        });

        // 定义Dialog布局和参数
        dialog = new Dialog(context, R.style.ActionSheetDialogStyle);
        dialog.setContentView(view);
        Window dialogWindow = dialog.getWindow();
        dialogWindow.setGravity(Gravity.LEFT | Gravity.BOTTOM);
        WindowManager.LayoutParams lp = dialogWindow.getAttributes();
        lp.x = 0;
        lp.y = 0;
        dialogWindow.setAttributes(lp);

        return this;
    }

    public BottomDialog setTitle(String title) {
        showTitle = true;
        txt_title.setVisibility(View.VISIBLE);
        txt_title.setText(title);
        return this;
    }

    public BottomDialog setCancelable(boolean cancel) {
        dialog.setCancelable(cancel);
        return this;
    }

    public BottomDialog setCanceledOnTouchOutside(boolean cancel) {
        dialog.setCanceledOnTouchOutside(cancel);
        return this;
    }

    /**
     * @param strItem  条目名称
     * @param color    条目字体颜色，设置null则默认蓝色
     * @param listener
     * @return
     */
    public BottomDialog addSheetItem(String strItem, SheetItemColor color,
                                     OnSheetItemClickListener listener) {
        if (sheetItemList == null) {
            sheetItemList = new ArrayList<SheetItem>();
        }
        sheetItemList.add(new SheetItem(strItem, color, listener));
        return this;
    }

    /**
     * 设置条目布局
     */
    private void setSheetItems() {
        if (sheetItemList == null || sheetItemList.size() <= 0) {
            return;
        }

        int size = sheetItemList.size();

        // TODO 高度控制，非最佳解决办法
        // 添加条目过多的时候控制高度
        if (size >= 7) {
            LayoutParams params = (LayoutParams) sLayout_content
                    .getLayoutParams();
            params.height = display.getHeight() / 2;
            sLayout_content.setLayoutParams(params);
        }

        // 循环添加条目
        for (int i = 1; i <= size; i++) {
            final int index = i;
            SheetItem sheetItem = sheetItemList.get(i - 1);
            String strItem = sheetItem.name;
            SheetItemColor color = sheetItem.color;
            final OnSheetItemClickListener listener = (OnSheetItemClickListener) sheetItem.itemClickListener;

            TextView textView = new TextView(context);
            textView.setText(strItem);
            textView.setTextSize(18);
            textView.setGravity(Gravity.CENTER);


            if (size == 1) {
                    textView.setBackgroundResource(R.drawable.actionsheet_single_selector);
            } else {
                // 背景图片
                if (i == 1) {
                    textView.setBackgroundResource(R.drawable.actionsheet_top_selector);
                } else if (i < size) {
                    textView.setBackgroundResource(R.drawable.actionsheet_middle_selector);
                } else {
                    textView.setBackgroundResource(R.drawable.actionsheet_bottom_selector);
                }
            }

            // 字体颜色
            if (color == null) {
                textView.setTextColor(Color.parseColor(SheetItemColor.Blue
                        .getName()));
            } else {
                textView.setTextColor(Color.parseColor(color.getName()));
            }

            // 高度
            float scale = context.getResources().getDisplayMetrics().density;
            int height = (int) (45 * scale + 0.5f);
            textView.setLayoutParams(new LayoutParams(
                    LayoutParams.MATCH_PARENT, height));

            // 点击事件
            textView.setOnClickListener(new OnClickListener() {
                @Override
                public void onClick(View v) {
                    listener.onClick(index);
                    dialog.dismiss();
                }
            });

            lLayout_content.addView(textView);
        }
    }

    public void show() {
        setSheetItems();
        dialog.show();
    }

    public interface OnSheetItemClickListener {
        void onClick(int which);
    }

    public class SheetItem {
        String name;
        OnSheetItemClickListener itemClickListener;
        SheetItemColor color;

        public SheetItem(String name, SheetItemColor color,
                         OnSheetItemClickListener itemClickListener) {
            this.name = name;
            this.color = color;
            this.itemClickListener = itemClickListener;
        }
    }

    public enum SheetItemColor {
        Blue("#0D85E2"), Red("#FD4A2E");

        private String name;

        private SheetItemColor(String name) {
            this.name = name;
        }

        public String getName() {
            return name;
        }

        public void setName(String name) {
            this.name = name;
        }
    }
}

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:orientation="vertical"
    android:padding="8dp" >

    <TextView
        android:id="@+id/txt_title"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:gravity="center"
        android:minHeight="45dp"
        android:paddingTop="10dp"
        android:paddingBottom="10dp"
        android:paddingLeft="15dp"
        android:paddingRight="15dp"
        android:textSize="13sp"
        android:visibility="gone" />

    <ScrollView
        android:id="@+id/sLayout_content"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:fadingEdge="none"
         >

        <LinearLayout
            android:id="@+id/lLayout_content"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:orientation="vertical" >
        </LinearLayout>
    </ScrollView>

    <TextView
        android:id="@+id/txt_cancel"
        android:layout_width="match_parent"
        android:layout_height="45dp"
        android:layout_marginTop="8dp"
        android:gravity="center"
        android:text="取消"
        android:background="@drawable/actionsheet_single_selector"
        android:textColor="@color/actionsheet_blue"
        android:textSize="18sp"
         />

</LinearLayout>

    <style name="ActionSheetDialogStyle" parent="android:Theme.Dialog">

        <!-- 背景透明 -->
        <item name="android:windowBackground">@android:color/transparent</item>
        <item name="android:windowContentOverlay">@null</item>
        <!-- 浮于Activity之上 -->
        <item name="android:windowIsFloating">true</item>
        <!-- 边框 -->
        <item name="android:windowFrame">@null</item>
        <!-- Dialog以外的区域模糊效果 -->
        <item name="android:backgroundDimEnabled">true</item>
        <!-- 无标题 -->
        <item name="android:windowNoTitle">true</item>
        <!-- 半透明 -->
        <item name="android:windowIsTranslucent">true</item>
        <!-- Dialog进入及退出动画 -->
        <item name="android:windowAnimationStyle">@style/ActionSheetDialogAnimation</item>
    </style>
    <!-- bottomDialog进出动画 -->
    <style name="ActionSheetDialogAnimation" parent="@android:style/Animation.Dialog">
        <item name="android:windowEnterAnimation">@anim/actionsheet_dialog_in</item>
        <item name="android:windowExitAnimation">@anim/actionsheet_dialog_out</item>
    </style>


<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:drawable="@drawable/actionsheet_single_pressed" android:state_pressed="true"/>
    <item android:drawable="@drawable/actionsheet_single_normal"/>

</selector>


<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">

    <item android:drawable="@drawable/actionsheet_top_pressed" android:state_pressed="true"/>
    <item android:drawable="@drawable/actionsheet_top_normal"/>

</selector>


<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">

    <item android:drawable="@drawable/actionsheet_middle_pressed" android:state_pressed="true"/>
    <item android:drawable="@drawable/actionsheet_middle_normal"/>

</selector>


<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android">
    <!-- 填充 -->
    <solid android:color="#E5E5E5" />

    <!-- 圆角 -->
    <corners
        android:topLeftRadius="4dp"
        android:topRightRadius="4dp"
        />

    <stroke android:color="@color/color_f4f4f4"
            android:width="0.3dp"/>
</shape>




<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android">
    <!-- 填充 -->
    <solid android:color="#ffffff" />

    <!-- 圆角 -->
    <corners
        android:topLeftRadius="4dp"
        android:topRightRadius="4dp"
        />

    <stroke android:color="@color/color_f4f4f4"
            android:width="0.3dp"/>
</shape>

<?xml version="1.0" encoding="utf-8"?>
<translate xmlns:android="http://schemas.android.com/apk/res/android"
    android:duration="200"
    android:fromYDelta="100%"
    android:toYDelta="0" />

<?xml version="1.0" encoding="utf-8"?>
<translate xmlns:android="http://schemas.android.com/apk/res/android"
    android:duration="200"
    android:fromYDelta="0"
    android:toYDelta="100%" />

使用代码


    private void showBottomDialog() {
        BottomDialog bottomDialog = new BottomDialog(this)
                .builder()
                .setCancelable(true)
                .setCanceledOnTouchOutside(true);

        bottomDialog.addSheetItem("评论", BottomDialog.SheetItemColor.Blue, new BottomDialog.OnSheetItemClickListener() {
            @Override
            public void onClick(int which) {
                
            }
        });

        bottomDialog.addSheetItem("复制", BottomDialog.SheetItemColor.Blue, new BottomDialog.OnSheetItemClickListener() {
            @Override
            public void onClick(int which) {
               
            }
        });


            bottomDialog.addSheetItem("举报", BottomDialog.SheetItemColor.Blue, new BottomDialog.OnSheetItemClickListener() {
                @Override
                public void onClick(int which) {
                    showReportDialog();
                }
            });
        

        bottomDialog.show();
    }

Android仿ios底部弹框，支持传入list集合，任意配置个数

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