原文鏈接
/**
* 兩個按鈕的 dialog
*/
private void showTwo() {
builder = new AlertDialog.Builder(this).setIcon(R.mipmap.ic_launcher).setTitle("最普通dialog")
.setMessage("我是最簡單的dialog").setPositiveButton("確定（積極）", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialogInterface, int i) {
//ToDo: 你想做的事情
Toast.makeText(MainActivity.this, "確定按鈕", Toast.LENGTH_LONG).show();
}
}).setNegativeButton("取消（消極）", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialogInterface, int i) {
//ToDo: 你想做的事情
Toast.makeText(MainActivity.this, "關閉按鈕", Toast.LENGTH_LONG).show();
dialogInterface.dismiss();
}
});
builder.create().show();
}
/**
* 三個按鈕的 dialog
*/
private void showThree() {
builder = new AlertDialog.Builder(this).setIcon(R.mipmap.ic_launcher).setTitle("三個按鈕dialog")
.setMessage("三個按鈕dialog").setPositiveButton("確定（積極）", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialogInterface, int i) {
//ToDo: 你想做的事情
Toast.makeText(MainActivity.this, "確定按鈕", Toast.LENGTH_LONG).show();
}
}).setNeutralButton("你猜（中立）", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialogInterface, int i) {
Toast.makeText(MainActivity.this, "你猜按鈕", Toast.LENGTH_LONG).show();
}
}).setNegativeButton("取消（消極）", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialogInterface, int i) {
//ToDo: 你想做的事情
Toast.makeText(MainActivity.this, "關閉按鈕", Toast.LENGTH_LONG).show();
dialogInterface.dismiss();
}
});
builder.create().show();
}
/**
* 列表 dialog
*/
private void showList() {
final String[] items = {"item 1", "item 2", "item 3", "item 4", "item 5", "item 6"};
builder = new AlertDialog.Builder(this).setIcon(R.mipmap.ic_launcher)
.setTitle("列表dialog")
.setItems(items, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialogInterface, int i) {
Toast.makeText(MainActivity.this, "你點擊的內容爲： " + items[i], Toast.LENGTH_LONG).show();
}
});
builder.create().show();
}
/**
* 多選 dialog
*/
private void showMultiSelect() {
final List<Integer> choice = new ArrayList<>();
final String[] items = {"多選1", "多選2", "多選3", "多選4", "多選5", "多選6"};
//默認都未選中
boolean[] isSelect = {false, false, false, false, false, false};
builder = new AlertDialog.Builder(this).setIcon(R.mipmap.ic_launcher)
.setTitle("多選dialog")
.setMultiChoiceItems(items, isSelect, new DialogInterface.OnMultiChoiceClickListener() {
@Override
public void onClick(DialogInterface dialogInterface, int i, boolean b) {
if (b) {
choice.add(i);
} else {
choice.remove(choice.indexOf(i));
}
}
}).setPositiveButton("確定", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialogInterface, int i) {
StringBuilder str = new StringBuilder();
for (int j = 0; j < choice.size(); j++) {
str.append(items[choice.get(j)]);
}
Toast.makeText(MainActivity.this, "你選擇了" + str, Toast.LENGTH_LONG).show();
}
});
builder.create().show();
}
private int choice;
/**
* 單選 dialog
*/
private void showSingSelect() {
//默認選中第一個
final String[] items = {"單選1", "單選2", "單選3", "單選4", "單選5", "單選6"};
choice = -1;
builder = new AlertDialog.Builder(this).setIcon(R.mipmap.ic_launcher).setTitle("單選列表")
.setSingleChoiceItems(items, 0, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialogInterface, int i) {
choice = i;
}
}).setPositiveButton("確定", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialogInterface, int i) {
if (choice != -1) {
Toast.makeText(MainActivity.this, "你選擇了" + items[choice], Toast.LENGTH_LONG).show();
}
}
});
builder.create().show();
}
/**
* 圓圈加載進度的 dialog
*/
private void showWaiting() {
progressDialog = new ProgressDialog(this);
progressDialog.setIcon(R.mipmap.ic_launcher);
progressDialog.setTitle("加載dialog");
progressDialog.setMessage("加載中...");
progressDialog.setIndeterminate(true);// 是否形成一個加載動畫 true表示不明確加載進度形成轉圈動畫 false 表示明確加載進度
progressDialog.setCancelable(false);//點擊返回鍵或者dialog四周是否關閉dialog true表示可以關閉 false表示不可關閉
progressDialog.show();
}
/**
* 帶有進度的 dialog
*/
private void showLoading() {
final int MAX_VALUE = 100;
progressDialog = new ProgressDialog(this);
progressDialog.setProgress(0);
progressDialog.setTitle("帶有加載進度dialog");
progressDialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
progressDialog.setMax(MAX_VALUE);
progressDialog.show();
new Thread(new Runnable() {
@Override
public void run() {
int progress = 0;
while (progress < MAX_VALUE) {
try {
Thread.sleep(100);
progress++;
progressDialog.setProgress(progress);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
//加載完畢自動關閉dialog
progressDialog.cancel();
}
}).start();
}
/**
* 一個輸入框的 dialog
*/
private void showInput() {
final EditText editText = new EditText(this);
builder = new AlertDialog.Builder(this).setTitle("輸入框dialog").setView(editText)
.setPositiveButton("讀取輸入框內容", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialogInterface, int i) {
Toast.makeText(MainActivity.this, "輸入內容爲：" + editText.getText().toString()
, Toast.LENGTH_LONG).show();
}
});
builder.create().show();
}
/**
* 原生自定義 dialog
*/
private void showMyStyle() {
@SuppressLint("InflateParams") View view = LayoutInflater.from(this).inflate(R.layout.layout_test, null);
final EditText etUsername = view.findViewById(R.id.et_username);
final EditText etPassword = view.findViewById(R.id.et_password);
builder = new AlertDialog.Builder(this).setView(view).setTitle("自定義dialog——登錄").setIcon(R.mipmap.ic_launcher)
.setPositiveButton("登錄", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialogInterface, int i) {
Toast.makeText(MainActivity.this, "賬號： " + etUsername.getText().toString() + " 密碼： " + etPassword.getText().toString()
, Toast.LENGTH_LONG).show();
}
});
builder.create().show();
}
