【Android】自定义Dialog

工具类

/**
 * Author yifan.li
 *
 * @date 2025/11/19 16:29
 * @description dialog工具类
 */
public class DialogUtils {
    private static final String TAG = "DialogUtils";
    private static DialogUtils instance;
    private FaceUserRemoveDialog faceUserRemoveDialog;

    private DialogUtils() {
    }

    public static DialogUtils getInstance() {

        if (instance == null) {
            instance = new DialogUtils();
        }
        return instance;
    }


    /**
     * 删除人脸用户dialog
     *
     * @param context   上下文
     * @param accountId 人脸注册用户
     */
    public void showFaceUserRemoveDialog(Context context, String accountId) {
        faceUserRemoveDialog = new FaceUserRemoveDialog(context, accountId);
        faceUserRemoveDialog.show();
    }


}

/**
 * Author yifan.li
 *
 * @date 2025/11/19 16:33
 * @description 删除人脸用户dialog
 */
public class FaceUserRemoveDialog extends Dialog implements View.OnClickListener {
    private static final String TAG = FaceUserRemoveDialog.class.getSimpleName();
    private Context mContext;
    private ImageView close;
    private TextView content;
    private TextView okButton;
    private TextView cancelButton;
    private RelativeLayout mRootLayout;//根布局
    private String accountId;

    public FaceUserRemoveDialog(Context context, String accountId) {
        super(context, R.style.DialogTheme);
        this.mContext = context;
        this.accountId = accountId;
        initView();
    }

    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        Log.d(TAG, "onCreate is called");
        setContentView(R.layout.dialog_face_user_remove);
        if (getWindow() != null) {
            getWindow().setBackgroundDrawable(new ColorDrawable(Color.TRANSPARENT));
            // 设置窗口属性
            WindowManager.LayoutParams params = getWindow().getAttributes();
            params.dimAmount = 0; // 设定蒙层透明度为0
            params.flags &= ~WindowManager.LayoutParams.FLAG_DIM_BEHIND; // 禁用背景蒙层
            getWindow().setAttributes(params);
        }
//        getWindow().setBackgroundDrawableResource(R.color.color_dialog_mask);
        WindowManager.LayoutParams params = this.getWindow().getAttributes();
        // Uncomment and modify the following lines to adjust dialog size
        params.width = WindowManager.LayoutParams.MATCH_PARENT; // or a specific dp size
        params.height = WindowManager.LayoutParams.MATCH_PARENT; // or a specific dp size
        this.getWindow().setAttributes(params);
        //初始化界面控件
        initView();
        //初始化界面数据
        initData();
        //初始化界面控件的事件
        initEvent();
        initListener();
    }

    private void initData() {
        Log.i(TAG, "initData");

    }

    @SuppressLint("ClickableViewAccessibility")
    private void initEvent() {
        mRootLayout.setOnTouchListener(new View.OnTouchListener() {
            @Override
            public boolean onTouch(View view, MotionEvent motionEvent) {
                float x = motionEvent.getX();
                float y = motionEvent.getY();
                if (motionEvent.getAction() == MotionEvent.ACTION_DOWN &&
                        (x > (610 + 700) || x < 610 ||
                                y < 233 || y > (233 + 390))) {
                    Log.i("Dialog onTouchEvent", "TrailModeDialog 点击外部关闭弹窗 onTouchEvent" + motionEvent);
                    dismiss();
                }
                return FaceUserRemoveDialog.super.onTouchEvent(motionEvent);
            }
        });
    }

    private void initView() {
        Log.i(TAG, "initView");
        mRootLayout = findViewById(R.id.rl_delete_account_dialog);
        close = findViewById(R.id.iv_close);
        content = findViewById(R.id.dialog_content);
        okButton = findViewById(R.id.btn_confirm);
        cancelButton = findViewById(R.id.btn_cancel);
    }

    private void initListener() {
        Log.i(TAG, "initListener");
        okButton.setOnClickListener(this);
        cancelButton.setOnClickListener(this);
    }


    /**
     * 设置内容
     *
     * @param contentText
     */
    public void setContent(String contentText) {
        if (content != null) {
            content.setVisibility(View.VISIBLE);
            content.setText(contentText);
        } else {
            content.setVisibility(View.GONE);
        }
    }


    @Override
    public void onClick(View v) {
        int id = v.getId();
        Log.i(TAG, "onClick id = " + id);
        if (id == R.id.btn_confirm) {
            UserAccountJsonManager.getInstance().deleteFaceUser(accountId);
            this.dismiss();
        } else if (id == R.id.btn_cancel) {
            this.dismiss();
        }else if (id == R.id.iv_user_face_delete) {
            this.dismiss();
        }
    }

    @Override
    protected void onStop() {
        super.onStop();
        Log.d(TAG, "onStop: ");
    }

    /**
     * 切换主题
     */
    @SuppressLint("UseCompatLoadingForDrawables")
    public void themeRefreshView() {
        Log.d(TAG, "themeRefreshView");

    }
}

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/rl_delete_account_dialog"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical">

    <RelativeLayout
        android:layout_width="@dimen/custom_dialog_width"
        android:layout_height="@dimen/custom_dialog_height"
        android:layout_centerInParent="true"
        android:background="@drawable/custom_dialog_bg"
        android:orientation="vertical">

        <ImageView
            android:id="@+id/iv_close"
            android:layout_width="@dimen/dimen_64"
            android:layout_height="@dimen/dimen_64"
            android:layout_alignParentTop="true"
            android:layout_marginStart="@dimen/dimen_48"
            android:layout_marginTop="48dp"
            android:src="@drawable/ic_close" />

        <TextView
            android:id="@+id/dialog_content"
            android:layout_width="wrap_content"
            android:layout_height="@dimen/dimen_44"
            android:layout_below="@+id/iv_close"
            android:layout_centerHorizontal="true"
            android:layout_marginTop="@dimen/dimen_72"
            android:gravity="center"
            android:text="@string/confirm_delete_account"
            android:textColor="@color/white"
            android:textSize="@dimen/dimen_36" />

        <LinearLayout
            android:layout_width="wrap_content"
            android:layout_height="@dimen/dimen_110"
            android:layout_below="@+id/dialog_content"
            android:layout_marginStart="@dimen/dimen_66"
            android:layout_marginTop="@dimen/dimen_102"
            android:orientation="horizontal">

            <Button
                android:id="@+id/btn_confirm"
                style="@style/custom_confirm_button"
                android:text="@string/btn_confirm" />

            <Button
                android:id="@+id/btn_cancel"
                style="@style/custom_cancel_button"
                android:layout_marginStart="@dimen/dimen_80"
                android:text="@string/btn_cancel" />
        </LinearLayout>
    </RelativeLayout>
</RelativeLayout>

最终效果如下：