Android Control--7 forms of Android Dialog use Example (reprint)

In Android development, we often need to pop up some dialog boxes on the Android interface, such as asking the user or letting the user choose. These features we call it Android Dialog dialog, in the course of our use of Android, I summed up, the type of android dialog is nothing more than 7, I would like to introduce you to the following 7 Kinds of Android Dialog dialog box use method, I hope we can help you.

1. This effect is a prompt that pops up when you press the Back button to ensure error-correct operation, using a common dialog box style.

The method code for creating the Dialog dialog box is as follows:

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protectedvoiddialog() {　　  AlertDialog.Builder builder = newBuilder(Main.this);　　  builder.setMessage("确认退出吗？");　　  builder.setTitle("提示");　　  builder.setPositiveButton("确认", newOnClickListener() {　　   @Override　　   publicvoidonClick(DialogInterface dialog, intwhich) {　　    dialog.dismiss();　　    Main.this.finish();　　   }　　  });　　  builder.setNegativeButton("取消", newOnClickListener() {　　   @Override　　   publicvoidonClick(DialogInterface dialog, intwhich) {　　    dialog.dismiss();　　   }　　  });　　  builder.create().show();　　 }

This method is called in the onkeydown (int keycode, KeyEvent event) method

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publicboolean onKeyDown( int keyCode, KeyEvent event) {　　  if (keyCode == KeyEvent.KEYCODE_BACK && event.getRepeatCount() == 0 ) {　　   dialog();　　  }　　  return false;　　 }

2. Changed the chart of the dialog box, added three buttons

The method code to create the dialog is as follows:

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Dialog dialog = newAlertDialog.Builder(this).setIcon(　　     android.R.drawable.btn_star).setTitle("喜好调查").setMessage(　　     "你喜欢李连杰的电影吗？").setPositiveButton("很喜欢",　　     newOnClickListener() {　　      @Override　　      publicvoidonClick(DialogInterface dialog, intwhich) {　　       // TODO Auto-generated method stub　　       Toast.makeText(Main.this, "我很喜欢他的电影。",　　         Toast.LENGTH_LONG).show();　　      }　　     }).setNegativeButton("不喜欢", newOnClickListener() {　　    @Override　　    publicvoidonClick(DialogInterface dialog, intwhich) {　　     // TODO Auto-generated method stub　　     Toast.makeText(Main.this, "我不喜欢他的电影。" , Toast.LENGTH_LONG)　　       .show();　　    }　　   }).setNeutralButton("一般", newOnClickListener() {　　    @Override　　    publicvoidonClick(DialogInterface dialog, intwhich) {　　     // TODO Auto-generated method stub　　     Toast.makeText(Main.this, "谈不上喜欢不喜欢。", Toast.LENGTH_LONG)　　       .show();　　    }　　   }).create();　　   dialog.show();

3. Information content is a simple view type

The code to create the dialog method is as follows:

1234	newAlertDialog.Builder( this ).setTitle( "请输入" ).setIcon(　　     android.R.drawable.ic_dialog_info).setView(　　     new EditText( this )).setPositiveButton( "确定" , null )　　     .setNegativeButton( "取消" , null).show();

4. Information content is a set of radio boxes

The code to create the dialog method is as follows:

1234	newAlertDialog.Builder( this ).setTitle( "复选框" ).setMultiChoiceItems(　　     new String[] { "Item1" , "Item2" }, null , null )　　     .setPositiveButton( "确定" , null )　　     .setNegativeButton( "取消" , null).show();

5. Information content is a set of multi-marquee

The code to create the dialog method is as follows:

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newAlertDialog.Builder(this).setTitle("单选框").setIcon(　　     android.R.drawable.ic_dialog_info).setSingleChoiceItems(　　     newString[] { "Item1", "Item2"}, 0,　　     newDialogInterface.OnClickListener() {　　      publicvoidonClick(DialogInterface dialog, intwhich) {　　       dialog.dismiss();　　      }　　     }).setNegativeButton("取消", null).show();

6. Information content is a set of simple list items

The method code to create the dialog is as follows:

123	newAlertDialog.Builder( this ).setTitle( "列表框" ).setItems(　　     new String[] { "Item1" , "Item2" }, null ).setNegativeButton(　　     "确定" , null).show();

7. Information content is a custom layout

Dialog layout file code is as follows:

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<?xmlversion= "1.0"encoding="utf-8"?>　　<LinearLayoutxmlns:android="http://schemas.android.com/apk/res/android"　　 android:layout_height="wrap_content"android:layout_width="wrap_content"　　 android:background ="#ffffffff"android:orientation="horizontal"　　 android:id="@+id/dialog">　　 <TextViewandroid:layout_height="wrap_content"　　   android:layout_width="wrap_content"　　  android:id="@+id/tvname"android:text="姓名："/>　　 <EditTextandroid:layout_height="wrap_content"　　  android:layout_width="wrap_content"android:id= "@+id/etname"android:minWidth="100dip"/>　　</LinearLayout>

The code to create the dialog method is as follows:

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LayoutInflater inflater = getLayoutInflater();　　   View layout = inflater.inflate(R.layout.dialog,　　     (ViewGroup) findViewById(R.id.dialog));　　   newAlertDialog.Builder( this ).setTitle( "自定义布局" ).setView(layout)　　     .setPositiveButton( "确定" , null )　　     .setNegativeButton( "取消" , null).show();

Android Control--7 forms of Android Dialog use Example (reprint)