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日志
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Toast
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添加带图片的弹框
Toast toast=Toast.makeText(OptionMenue.this,"添加图片",Toast.LENGTH_SHORT);
LinearLayout linearLayout=(LinearLayout)toast.getView();
ImageView imageView=new ImageView(this);
imageView.setImageResource(R.drawable.select);
linearLayout.addView(imageView);
toast.show();
完全自定义的toast
private void showToast(){
LayoutInflater inflater=LayoutInflater.from(this);
View view=inflater.inflate(R.layout.toast_view,null);
Toast toast=new Toast(this);
toast.setView(view);
toast.show();
}
AlertDialog对话框
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常见的对话框
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常见的方法
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实现常见的几种对话框（java代码实现功能）
public class Dialog extends AppCompatActivity{
private Button button;
private Button button2;
private Button button3;
private Button button4;
private Button button5;
private String[] sing_list={"男","女","男程序员","女程序员"};
private String[] multi_list={"篮球","足球","男程序员","女程序员"};
private String[] item_list={"项目经理","设计师","策划","程序员","测试"};
@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_dialog);
button=(Button)findViewById(R.id.sure);
button.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
showDialog1();
}
});
button2=(Button)findViewById(R.id.btn2);
button2.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
showDialog2();
}
});
button3=(Button)findViewById(R.id.btn3);
button3.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
showDialog3();
}
});
button4=(Button)findViewById(R.id.btn4);
button4.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
showDialog4();
}
});
button5=(Button)findViewById(R.id.btn5);
button5.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
showDialog5();
}
});
}
private void showDialog1(){
AlertDialog.Builder builder=new AlertDialog.Builder(this);
builder.setTitle("确定对话框");
builder.setIcon(R.drawable.ic_launcher);
builder.setMessage("确认对话框提示啊内容");
builder.setPositiveButton("确定",new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
Toast.makeText(Dialog.this,"点击啦确定",Toast.LENGTH_SHORT).show();
}
});
builder.setNegativeButton("取消",new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
Toast.makeText(Dialog.this,"点击啦取消",Toast.LENGTH_SHORT).show();
}
});
AlertDialog dialog=builder.create();
dialog.show();
}
private void showDialog2(){
AlertDialog.Builder builder=new AlertDialog.Builder(this);
builder.setTitle("单选按钮对话框");
builder.setIcon(R.drawable.ic_launcher);
//builder.setMessage("确认对话框提示啊内容");
builder.setSingleChoiceItems(sing_list,0, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
String str=sing_list[which];
Toast.makeText(Dialog.this,str,Toast.LENGTH_SHORT).show();
}
});
builder.setPositiveButton("确定",new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
Toast.makeText(Dialog.this,"点击啦确定",Toast.LENGTH_SHORT).show();
}
});
builder.setNegativeButton("取消",new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
Toast.makeText(Dialog.this,"点击啦取消",Toast.LENGTH_SHORT).show();
}
});
AlertDialog dialog=builder.create();
dialog.show();
}
private void showDialog3(){
final AlertDialog.Builder builder=new AlertDialog.Builder(this);
builder.setTitle("单选按钮对话框");
builder.setIcon(R.drawable.ic_launcher);
builder.setMultiChoiceItems(multi_list, null, new DialogInterface.OnMultiChoiceClickListener() {
@Override
public void onClick(DialogInterface dialog, int which, boolean isChecked) {
if (isChecked){
Toast.makeText(Dialog.this,"我喜欢上啦"+multi_list[which],Toast.LENGTH_SHORT).show();
}else {
Toast.makeText(Dialog.this,"我不喜欢上啦"+multi_list[which],Toast.LENGTH_SHORT).show();
}
}
});
builder.setNegativeButton("取消",new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
Toast.makeText(Dialog.this,"点击啦取消",Toast.LENGTH_SHORT).show();
}
});
AlertDialog dialog=builder.create();
dialog.show();
}
private void showDialog4(){
final AlertDialog.Builder builder=new AlertDialog.Builder(this);
builder.setTitle("显示列表对话框");
builder.setIcon(R.drawable.ic_launcher);
builder.setItems(item_list, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
Toast.makeText(Dialog.this,"我认识啦"+item_list[which],Toast.LENGTH_SHORT).show();
}
});
builder.setNegativeButton("取消",new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
Toast.makeText(Dialog.this,"点击啦取消",Toast.LENGTH_SHORT).show();
}
});
AlertDialog dialog=builder.create();
dialog.show();
}
private void showDialog5(){
LayoutInflater layoutInflater=LayoutInflater.from(this);
View view=layoutInflater.inflate(R.layout.dialog_activity,null);
final AlertDialog.Builder builder=new AlertDialog.Builder(this);
builder.setTitle("显示列表对话框");
builder.setIcon(R.drawable.ic_launcher);
builder.setView(view);
builder.setNegativeButton("取消",new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
Toast.makeText(Dialog.this,"点击啦取消",Toast.LENGTH_SHORT).show();
}
});
AlertDialog dialog=builder.create();
dialog.show();
}
xml布局来设置按钮点击弹出对话框
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical" android:layout_width="match_parent"
android:layout_height="match_parent">
<Button
android:id="@+id/sure"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="确认对话框"/>
<Button
android:id="@+id/btn2"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="单选对话框"/>
<Button
android:id="@+id/btn3"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="多选对话框"/>
<Button
android:id="@+id/btn4"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="列表对话框"/>
<Button
android:id="@+id/btn5"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="自定义对话框"/>
</LinearLayout>
设置自定义的对话框xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical" android:layout_width="match_parent"
android:layout_height="match_parent">
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="horizontal"
>
<EditText
android:layout_width="match_parent"
android:hint="请输入内容"
android:layout_height="wrap_content"
android:id="@+id/endit"/>
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="提交"
android:layout_marginLeft="10dp"
android:id="@+id/button"/>
</LinearLayout>
<ImageView
android:id="@+id/img"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@drawable/info"/>
</LinearLayout>
