【移动应用开发技术】Android 五种不同样式Toast

【移动应用开发技术】Android五种不同样式Toast

废话不多说，直接上代码：packagecom.otn.android.toast;importandroid.app.Activity;importandroid.app.AlertDialog;importandroid.os.Bundle;importandroid.view.Gravity;importandroid.view.LayoutInflater;importandroid.view.View;importandroid.view.ViewGroup;importandroid.view.View.OnClickListener;importandroid.widget.Button;importandroid.widget.ImageView;importandroid.widget.LinearLayout;importandroid.widget.TextView;importandroid.widget.Toast;publicclassMyToastextendsActivityimplementsOnClickListener{ privatestaticfinalStringTOASTBTN_1="这是默认的Toast显示"; privatestaticfinalStringTOASTBTN_2="这是自定义位置的Toast显示"; privatestaticfinalStringTOASTBTN_3="这是带图片的Toast显示"; privatestaticfinalStringTOASTBTN_4="这是完全自定义的Toast显示"; privatestaticfinalStringTOASTBTN_5="这是长时间的Toast显示"; privateButtontoastBtn_1,toastBtn_2,toastBtn_3,toastBtn_4,toastBtn_5; privateToasttoast=null; @Override protectedvoidonCreate(BundlesavedInstanceState){ //TODOAuto-generatedmethodstub super.onCreate(savedInstanceState); setContentView(R.layout.main); toastBtn_1=(Button)findViewById(R.id.button_1); toastBtn_2=(Button)findViewById(R.id.button_2); toastBtn_3=(Button)findViewById(R.id.button_3); toastBtn_4=(Button)findViewById(R.id.button_4); toastBtn_5=(Button)findViewById(R.id.button_5); toastBtn_1.setOnClickListener(this); toastBtn_2.setOnClickListener(this); toastBtn_3.setOnClickListener(this); toastBtn_4.setOnClickListener(this); toastBtn_5.setOnClickListener(this); } @Override publicvoidonClick(Viewv){ //TODOAuto-generatedmethodstub AlertDialog.Builderbuilder; AlertDialogdialog; switch(v.getId()){ caseR.id.button_1: toast.makeText(this,TOASTBTN_1,Toast.LENGTH_LONG).show(); break; caseR.id.button_2: toast=Toast.makeText(getApplicationContext(),TOASTBTN_2, Toast.LENGTH_LONG); toast.setGravity(Gravity.CENTER,0,0); toast.show(); break; caseR.id.button_3: toast=Toast.makeText(getApplicationContext(),TOASTBTN_3, Toast.LENGTH_LONG); toast.setGravity(Gravity.CENTER,50,-100); LinearLayoutlayout=(LinearLayout)toast.getView(); ImageViewp_w_picpath=newImageView(getApplicationContext()); p_w_picpath.setImageResource(R.drawable.wallpaper_tree_small); layout.addView(p_w_picpath,0); toast.show(); break; caseR.id.button_4: LayoutInflaterinflater=getLayoutInflater(); Viewview=inflater.inflate(R.layout.userdefinedtoast, (ViewGroup)findViewById(R.id.toast_layout)); TextViewtxtView_Title=(TextView)view .findViewById(R.id.txt_Title); TextViewtxtView_Context=(TextView)view .findViewById(R.id.txt_context); ImageViewp_w_picpathView=(ImageView)view .findViewById(R.id.p_w_picpath_toast); toast=newToast(getApplicationContext()); toast.setGravity(Gravity.CENTER,0,0); toast.setDuration(Toast.LENGTH_LONG); toast.setView(view); toast.show(); break; caseR.id.button_5: LayoutInflaterinflater1=getLayoutInflater(); Viewview1=inflater1.inflate(R.layout.userdefinedtoast, (ViewGroup)findViewById(R.id.toast_layout)); TextViewtxtView_Title1=(TextView)view1 .findViewById(R.id.txt_Title); TextViewtxtView_Context1=(TextView)view1 .findViewById(R.id.txt_context); ImageViewp_w_picpathView1=(ImageView)view1 .findView