Toast控件的应用
一、Toast自定义显示位置效果
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Toast toast = Toast.makeText(getApplicationContext(), "自定义位置Toast", Toast.LENGTH_LONG); toast.setGravity(Gravity.CENTER, 0, 0); toast.show();
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二、Toast带图片
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Toast toast = Toast.makeText(getApplicationContext(),"带图片的Toast", Toast.LENGTH_LONG);toast.setGravity(Gravity.CENTER, 0, 0);LinearLayout toastView = (LinearLayout) toast.getView();ImageView image = new ImageView(getApplicationContext());image.setImageResource(R.drawable.icon);toastView.addView(image, 0);toast.show();
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三、完全自定义Toast
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LayoutInflater inflater = getLayoutInflater();View layout = inflater.inflate(R.layout.toast_item,(ViewGroup) findViewById(R.id.newToast));//慎用强转，一般使第二个参数为nullImageView image = (ImageView) layout.findViewById(R.id.imageView1);image.setImageResource(R.drawable.icon);TextView title = (TextView) layout.findViewById(R.id.textView1);title.setText("标题");TextView text = (TextView) layout.findViewById(R.id.textView2);text.setText("完全自定义Toast");Toast toast = new Toast(getApplicationContext());toast.setGravity(Gravity.RIGHT | Gravity.TOP, 12, 40);toast.setDuration(Toast.LENGTH_LONG);toast.setView(layout);toast.show();?toast_item.xml
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<?xml version="1.0" encoding="utf-8"?><LinearLayoutxmlns:android="http://schemas.android.com/apk/res/android"android:layout_width="fill_parent"android:layout_height="fill_parent"android:orientation="vertical"><LinearLayoutandroid:id="@+id/newToast"android:orientation="vertical"android:layout_width="wrap_content"android:layout_height="wrap_content"android:background="@drawable/toast"><TextViewandroid:text="TextView"android:id="@+id/textView1"android:layout_width="wrap_content"android:layout_height="wrap_content"></TextView><ImageViewandroid:layout_width="wrap_content"android:id="@+id/imageView1"android:src="@drawable/icon"android:layout_height="wrap_content"></ImageView><TextViewandroid:text="TextView"android:id="@+id/textView2"android:layout_width="wrap_content"android:layout_height="wrap_content"android:textColor="@color/black"></TextView></LinearLayout></LinearLayout>?
