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 Android教程網 >> Android技術 >> 關於Android編程 >> Android中Toast樣式及自定義Toast

Android中Toast樣式及自定義Toast

編輯:關於Android編程


android:id="@+id/toast_layout"
android:layout_width="200dip"
android:layout_height="fill_parent"
android:background="#f0f0f0"
android:orientation="vertical" >

android:id="@+id/txt_Title"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center|top"
android:text="@string/toast_text_1"
android:textColor="#ffffff"
android:textSize="20dip" >


android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:background="#999999"
android:orientation="horizontal" >

android:id="@+id/image_toast"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginRight="10dip"
android:src="@drawable/icon_message_nub" >


android:id="@+id/txt_context"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center|right"
android:text="@string/toast_text_2"
android:textColor="#ffffff"
android:textSize="15dip" >




 

--------------------------Activity代碼------------------------

public class ToastActivity extends Activity implements OnClickListener {
private Button style1btn;
private Button style2btn;
private Button style3btn;
private Button style4btn;
private Toast toast = null;

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.test_main);
initViews();
initListeners();
}

private void initViews() {
style1btn = (Button) findViewById(R.id.style1_btn);
style2btn = (Button) findViewById(R.id.style2_btn);
style3btn = (Button) findViewById(R.id.style3_btn);
style4btn = (Button) findViewById(R.id.style4_btn);
}

private void initListeners() {
style1btn.setOnClickListener(this);
style2btn.setOnClickListener(this);
style3btn.setOnClickListener(this);
style4btn.setOnClickListener(this);
}

@Override
public void onClick(View v) {
AlertDialog.Builder builder;
AlertDialog dialog;
switch (v.getId()) {
case R.id.style1_btn:
Toast.makeText(ToastActivity.this, "系統默認的Toast樣式", Toast.LENGTH_LONG).show();
break;

case R.id.style2_btn:
toast = Toast.makeText(ToastActivity.this, "改變Toast顯示位置的樣式", Toast.LENGTH_LONG);
/**設置顯示位置為居中*/
toast.setGravity(Gravity.CENTER, 0, 0);
toast.show();
break;

case R.id.style3_btn:
toast = Toast.makeText(ToastActivity.this, "自定義帶圖片的Toast樣式", Toast.LENGTH_LONG);
LayoutInflater inflater = getLayoutInflater();
/**自定義布局*/
View view = inflater.inflate(R.layout.my_custom_toast, (ViewGroup) findViewById(R.id.toast_layout));
toast = new Toast(getApplicationContext());
toast.setGravity(Gravity.CENTER, 0, 0);
toast.setDuration(Toast.LENGTH_LONG);
toast.setView(view);
toast.show();
break;

case R.id.style4_btn:
LayoutInflater inflater1 = getLayoutInflater();
View styleView = inflater1.inflate(R.layout.my_custom_toast, (ViewGroup) findViewById(R.id.toast_layout));
TextView tv = (TextView) styleView.findViewById(R.id.txt_context);
tv.setText("長時間顯示的Toast就是自己定義的一個Dialog!");
builder = new AlertDialog.Builder(this);
builder.setView(styleView);
dialog = builder.create();
dialog.show();
break;

default:
break;
}
}
}

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