Dialog弹窗

本文详细介绍了在Android开发中如何使用各种类型的对话框,包括普通对话框、进度条对话框、日期对话框、时间对话框、列表对话框以及自定义对话框。通过具体的代码示例,展示了如何设置对话框的标题、图标、按钮以及处理点击事件。

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##弹窗

 Button bt1,bt2,bt3,bt4,bt5,bt6,bt7;
    int i;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        bt1=findViewById(R.id.bt1);
        bt2=findViewById(R.id.bt2);
        bt3=findViewById(R.id.bt3);
        bt4=findViewById(R.id.bt4);
        bt5=findViewById(R.id.bt5);
        bt6=findViewById(R.id.bt6);
        bt7=findViewById(R.id.bt7);

        //普通对话框
        bt1.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                AlertDialog.Builder builder = new AlertDialog.Builder(MainActivity.this);
                builder.setIcon(R.mipmap.ic_launcher);
                builder.setTitle("普通对话框");
                builder.setMessage("请选择");
                builder.setPositiveButton("确定", new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialogInterface, int i) {
                        Toast.makeText(MainActivity.this, "你选择了确定", Toast.LENGTH_SHORT).show();
                    }
                });
                builder.setNegativeButton("取消", new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialogInterface, int i) {
                        Toast.makeText(MainActivity.this, "你选择了取消", Toast.LENGTH_SHORT).show();
                    }
                });
                AlertDialog dialog = builder.create();
                dialog.setCanceledOnTouchOutside(false);
                dialog.show();
            }
        });


        //进度条对话框
        bt2.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                final ProgressDialog progressDialog = new ProgressDialog(MainActivity.this);
                progressDialog.setIcon(R.mipmap.ic_launcher);
                progressDialog.setTitle("正在下载中。。。。。。");
                progressDialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
                progressDialog.setMax(100);
                progressDialog.onStart();
                progressDialog.setCanceledOnTouchOutside(false);
                progressDialog.show();

                new Thread(){
                    @Override
                    public void run() {
                        super.run();

                            try {
                                while (i<=100){
                                    Thread.sleep(500);
                                    progressDialog.setProgress(i);
                                    i+=10;
                                }
                                if (i>=100){
                                    progressDialog.dismiss();
                                }

                            } catch (InterruptedException e) {
                                e.printStackTrace();
                            }
                    }
                }.start();
            }
        });


        //日期对话框
        bt3.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                DatePickerDialog datePickerDialog=new DatePickerDialog(MainActivity.this, new DatePickerDialog.OnDateSetListener() {
                    @Override
                    public void onDateSet(DatePicker datePicker, int i, int i1, int i2) {
                        Toast.makeText(MainActivity.this, i+"年"+(i1+1)+"月"+i2+"日", Toast.LENGTH_SHORT).show();
                    }
                },2020,07,14);
                datePickerDialog.show();
            }
        });


        //时间对话框
        bt4.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                TimePickerDialog timePickerDialog = new TimePickerDialog(MainActivity.this, new TimePickerDialog.OnTimeSetListener() {
                    @Override
                    public void onTimeSet(TimePicker timePicker, int i, int i1) {
                        Toast.makeText(MainActivity.this, i+":"+i1, Toast.LENGTH_SHORT).show();
                    }
                },20,41,true);
                timePickerDialog.show();
            }
        });

        //列表对话框
        bt5.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {

                AlertDialog.Builder builder = new AlertDialog.Builder(MainActivity.this);
                builder.setTitle("请选择");
                builder.setIcon(R.mipmap.ic_launcher);
                final String[] strings = new String[]{"唱","跳","rap"};

                //单选对话框
//                builder.setSingleChoiceItems(strings, 1, new DialogInterface.OnClickListener() {
//                    @Override
//                    public void onClick(DialogInterface dialogInterface, int i) {
//                        Toast.makeText(MainActivity.this, "你的选择是"+i+"-"+strings[i], Toast.LENGTH_SHORT).show();
//                    }
//                });

                //多选对话框
                builder.setMultiChoiceItems(strings, new boolean[]{true, false, false}, new DialogInterface.OnMultiChoiceClickListener() {
                    @Override
                    public void onClick(DialogInterface dialogInterface, int i, boolean b) {
                        if (b==true){
                            Toast.makeText(MainActivity.this, "你的选择是"+i+"-"+strings[i], Toast.LENGTH_SHORT).show();
                        }
                    }
                });


                //列表对话框
//                builder.setItems(strings, new DialogInterface.OnClickListener() {
//                    @Override
//                    public void onClick(DialogInterface dialogInterface, int i) {
//                        Toast.makeText(MainActivity.this, "你的选择是"+i+"-"+strings[i], Toast.LENGTH_SHORT).show();
//                    }
//                });

                builder.show();
            }
        });

        //自定义对话框
        bt6.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                AlertDialog.Builder builder=new AlertDialog.Builder(MainActivity.this);
                View view1 = LayoutInflater.from(MainActivity.this).inflate(R.layout.item1_layout,null);
                builder.setTitle("自定义对话框");
                builder.setView(view1);
                Button bu1 = view1.findViewById(R.id.bu1);
                Button bu2 = view1.findViewById(R.id.bu2);
                final AlertDialog dialog = builder.create();
                dialog.show();
                bu1.setOnClickListener(new View.OnClickListener() {
                    @Override
                    public void onClick(View view) {
                        Toast.makeText(MainActivity.this, "确定", Toast.LENGTH_SHORT).show();
                        dialog.dismiss();
                    }
                });

                bu2.setOnClickListener(new View.OnClickListener() {
                    @Override
                    public void onClick(View view) {
                        Toast.makeText(MainActivity.this, "取消", Toast.LENGTH_SHORT).show();
                        dialog.dismiss();
                    }
                });
            }
        });


        bt7.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                final ProgressDialog progressDialog = new ProgressDialog(MainActivity.this);
                progressDialog.setIcon(R.mipmap.ic_launcher);
                progressDialog.setTitle("正在加载中。。。。。。");
                progressDialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
                progressDialog.setMax(100);
                progressDialog.onStart();
                progressDialog.setCanceledOnTouchOutside(false);
                progressDialog.show();

                new Thread(){
                    @Override
                    public void run() {
                        super.run();

                        try {
                            while (i<=100){
                                Thread.sleep(500);
                                progressDialog.setProgress(i);
                                i+=10;
                            }
                            if (i>=100){
                                Intent intent = new Intent();
                                intent.setClass(MainActivity.this,Main2Activity.class);
                                startActivity(intent);
                            }

                        } catch (InterruptedException e) {
                            e.printStackTrace();
                        }
                    }
                }.start();
            }
        });

    }



从底部弹出的dialog。位置你可以在base里自己改。使用方法都有。public class BaseDialog extends Dialog { private View mContentView; public Context mContext; public LayoutInflater mInflater; public BaseDialog(Context context) { this(context, R.style.BaseDialogStyle); mContext = context; } public BaseDialog(Context context, int themeResId) { super(context, themeResId); mContext = context; } @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); super.setContentView(R.layout.dialog_base); Window dialogWindow = getWindow(); WindowManager.LayoutParams lp1 = dialogWindow.getAttributes(); WindowManager wm = (WindowManager) getContext() .getSystemService(Context.WINDOW_SERVICE); DisplayMetrics outMetrics = new DisplayMetrics(); wm.getDefaultDisplay().getMetrics(outMetrics); int width = outMetrics.widthPixels; lp1.width = width; dialogWindow.setGravity(Gravity.BOTTOM); dialogWindow.setAttributes(lp1); mInflater = LayoutInflater.from(mContext); } public void setContentView(int layoutResID) { mContentView = View.inflate(mContext, layoutResID, null); LinearLayout view = (LinearLayout) findViewById(R.id.base_container); view.addView(mContentView); } public View getContextView() { return mContentView; } } public class CustomDialog extends BaseDialog implements View.OnClickListener { /** * 标题 */ private TextView mTitleTv; /** * 确定按钮 */ private Button mPositiveBt; /** * 取消按钮 */ private Button mNegativeBt; /** * 确定取消中间分割线 */ private View mDiverView; /** * 内容容器 */ private LinearLayout mContentLin; private View.OnClickListener mPositiveClickListener; private View.OnClickListener mNegativeClickListener; private List<String> mContents; private String mContent; private String mTilte; private String mPositiveText; private String mNegativeText; private CustomDialog(Context context) { super(context); } private CustomDialog(Context context, int themeResId) { super(context, themeResId); } @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.dialog_one_button); mTitleTv = (TextView) findViewById(R.id.title); mContentLin = (LinearLayout) findViewById(R.id.container); mPositiveBt = (Button) findViewById(R.id.positiveButton); mNegativeBt = (Button) findViewById(R.id.negativeButton); mDiverView = findViewById(R.id.diver); mPositiveBt.setOnClickListener(this); mNegativeBt.setOnClickListener(this); setContent(mContent); setContents(); setTitle(); setButtonClickListener(); setNegativeBtText(); setPositiveBtText(); } private void setContents() { if (mContents != null && mContents.size() != 0) { if (mContents.size() == 1) { setContent(mContents.get(0)); } else { for (int i = 0; i < mContents.size(); i++) { View view = mInflater.inflate(R.layout.diaolog_content_item_left, null); TextView tv = (TextView) view.findViewById(R.id.tv); tv.setText(mContents.get(i)); mContentLin.addView(view); } } } } private void setContent(String content) { if (!TextUtils.isEmpty(content)) { View view = mInflater.inflate(R.layout.diaolog_content_item_center, null); TextView tv = (TextView) view.findViewById(R.id.tv); tv.setText(content); mContentLin.addView(view); } } /** * 设置标题 */ private void setTitle() { if (!TextUtils.isEmpty(mTilte)) { mTitleTv.setVisibility(View.VISIBLE); mTitleTv.setText(mTilte); } } /** * 设置右侧按钮的显示文字,默认为确定 */ private void setPositiveBtText() { if (!TextUtils.isEmpty(mPositiveText)) { mPositiveBt.setText(mPositiveText); } } /** * 设置左侧按钮的显示文字,默认为取消 */ private void setNegativeBtText() { if (!TextUtils.isEmpty(mNegativeText)) { mNegativeBt.setText(mNegativeText); } } /** * 设置监听 可不设置 */ private void setButtonClickListener() { if (mPositiveClickListener != null) { mPositiveBt.setVisibility(View.VISIBLE); } if (mNegativeClickListener != null) { mNegativeBt.setVisibility(View.VISIBLE); } if (mNegativeClickListener != null && mPositiveClickListener != null) { mDiverView.setVisibility(View.VISIBLE); } } public static class Builder { private CustomDialog dialog; public Builder(Context context) { dialog = new CustomDialog(context); } public Builder(Context context, int themeResId) { dialog = new CustomDialog(context, themeResId); } /** * 通过Builder类创建dialog */ public CustomDialog create() { return dialog; } /** * 多条提示 */ public Builder setContent(List<String> contents) { dialog.mContents = contents; return this; } /** * 单条提示 */ public Builder setContent(String content) { dialog.mContent = content; return this; } /** * 设置标题 */ public Builder setTitle(String tilte) { dialog.mTilte = tilte; return this; } /** * 设置右侧按钮的显示文字,默认为确定 * * @param positiveText 按钮上的显示内容 */ public Builder setPositiveBtText(String positiveText) { dialog.mPositiveText = positiveText; return this; } /** * 设置左侧按钮的显示文字,默认为取消 * * @param negativeText 按钮上的显示内容 */ public Builder setNegativeBtText(String negativeText) { dialog.mNegativeText = negativeText; return this; } ; /** * 设置监听 可不设置 * * @param positiveClickListener 确定按钮 * @param negativeClickListener 确定取消按钮 */ public Builder setButtonClickListener(View.OnClickListener positiveClickListener, View.OnClickListener negativeClickListener) { dialog.mPositiveClickListener = positiveClickListener; dialog.mNegativeClickListener = negativeClickListener; return this; } } @Override public void onClick(View v) { switch (v.getId()) { case R.id.positiveButton: if (mPositiveClickListener != null) { mPositiveClickListener.onClick(v); dismiss(); } break; case R.id.negativeButton: if (mNegativeClickListener != null) { mNegativeClickListener.onClick(v); dismiss(); } break; } } }
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