Android 弹出对话框Dialog

分类：Android 小知识2011-09-07 19:02676人阅读评论(2)收藏举报

Dialog01Activity.java

[java] view plain copy print ?
  1. packageRw.Dialog;
  3. importandroid.app.Activity;
  4. importandroid.app.AlertDialog;
  5. importandroid.app.ProgressDialog;
  6. importandroid.content.DialogInterface;
  7. importandroid.content.Intent;
  8. importandroid.os.Bundle;
  9. importandroid.view.LayoutInflater;
  10. importandroid.view.View;
  11. importandroid.view.View.OnClickListener;
  12. importandroid.widget.Button;
  13. importandroid.widget.Toast;
  15. publicclassDialog01ActivityextendsActivity{
  17. privateButtonbutton1,button2,button3,button4,button6,button7;
  18. ProgressDialogprogressDialog=null;
  19. publicvoidonCreate(BundlesavedInstanceState){
  20. super.onCreate(savedInstanceState);
  21. setContentView(R.layout.main);
  22. button1=(Button)findViewById(R.id.button1);
  23. button2=(Button)findViewById(R.id.button2);
  24. button3=(Button)findViewById(R.id.button3);
  25. button4=(Button)findViewById(R.id.button4);
  26. button6=(Button)findViewById(R.id.button6);
  27. button7=(Button)findViewById(R.id.button7);
  29. button1.setOnClickListener(newButtonListener());
  30. button2.setOnClickListener(newButtonListener());
  31. button3.setOnClickListener(newButtonListener());
  32. button4.setOnClickListener(newButtonListener());
  33. button6.setOnClickListener(newButtonListener());
  34. button7.setOnClickListener(newButtonListener());
  35. }
  37. classButtonListenerimplementsOnClickListener{
  39. @Override
  40. publicvoidonClick(Viewv){
  41. finalString[]itemStrings={"AA","BB","CC","DD"};
  42. //TODOAuto-generatedmethodstub
  43. switch(v.getId()){
  44. caseR.id.button1:
  45. AlertDialog.Builderdialog=newAlertDialog.Builder(Dialog01Activity.this);
  46. dialog.setTitle("Dialog").setIcon(android.R.drawable.ic_dialog_info).setMessage("弹出框").setPositiveButton("确定",newDialogInterface.OnClickListener(){
  48. @Override
  49. publicvoidonClick(DialogInterfacedialog,intwhich){
  50. //转跳到另外一个Activity
  51. //TODOAuto-generatedmethodstub
  52. Intentintent=newIntent();
  53. intent.setClass(getApplicationContext(),list.class);
  54. startActivity(intent);
  55. }
  56. }).setNegativeButton("取消",newDialogInterface.OnClickListener(){
  59. publicvoidonClick(DialogInterfacedialog,intwhich){
  60. //TODOAuto-generatedmethodstub
  61. dialog.cancel();//取消弹出框
  62. }
  63. }).create().show();
  64. break;
  65. caseR.id.button2:
  67. AlertDialog.Builderbuilder=newAlertDialog.Builder(Dialog01Activity.this);
  68. builder.setTitle("LIST").setIcon(android.R.drawable.ic_lock_lock).setItems(itemStrings,newDialogInterface.OnClickListener(){
  70. @Override
  71. publicvoidonClick(DialogInterfacedialog,intwhich){
  72. //TODOAuto-generatedmethodstub
  73. Toast.makeText(getApplicationContext(),"你点击的是"+itemStrings[which],Toast.LENGTH_LONG).show();
  74. }
  75. }).create().show();
  76. break;
  77. caseR.id.button3:
  79. AlertDialog.Builderbuilder1=newAlertDialog.Builder(Dialog01Activity.this);
  80. builder1.setTitle("LIST").setIcon(android.R.drawable.ic_lock_lock).setSingleChoiceItems(itemStrings,-1,newDialogInterface.OnClickListener(){
  82. @Override
  83. publicvoidonClick(DialogInterfacedialog,intwhich){
  84. //TODOAuto-generatedmethodstub
  85. Toast.makeText(getApplicationContext(),"你点击的是"+itemStrings[which],Toast.LENGTH_LONG).show();
  87. }
  88. }).create().show();
  89. builder1.setCancelable(true);
  90. break;
  91. caseR.id.button4:
  92. progressDialog=ProgressDialog.show(Dialog01Activity.this,"下载","下载中.....",true);
  93. progressDialog.setCancelable(true);//当点击按钮返回的时候Dialog消失
  94. //progressDialog.dismiss();
  95. break;
  97. caseR.id.button6:
  98. LayoutInflaterinflater=(LayoutInflater)getApplicationContext().getSystemService(LAYOUT_INFLATER_SERVICE);
  99. Viewview=inflater.inflate(R.layout.style,null);
  100. AlertDialog.Builderbuilder2=newAlertDialog.Builder(Dialog01Activity.this);
  101. builder2.setView(view);
  102. builder2.setTitle("QQ2011").setPositiveButton("确定",newDialogInterface.OnClickListener(){
  104. @Override
  105. publicvoidonClick(DialogInterfacedialog,intwhich){
  106. //TODOAuto-generatedmethodstub
  107. dialog.cancel();
  108. }
  109. }).create().show();
  111. break;
  112. caseR.id.button7:
  113. Dialog01Activity.this.finish();
  114. break;
  115. default:
  116. break;
  117. }
  118. }
  120. }
  121. }


main.xml布局

[html] view plain copy print ?
  1. <?xmlversion="1.0"encoding="utf-8"?>
  2. <LinearLayoutxmlns:android="http://schemas.android.com/apk/res/android"
  3. android:orientation="vertical"
  4. android:layout_width="fill_parent"
  5. android:layout_height="fill_parent"
  6. android:weightSum="1">
  7. <Buttonandroid:id="@+id/button1"android:layout_height="wrap_content"android:layout_width="match_parent"android:text="简单弹出框"></Button>
  8. <Buttonandroid:id="@+id/button2"android:layout_height="wrap_content"android:layout_width="match_parent"android:text="带有列表风格"></Button>
  9. <Buttonandroid:id="@+id/button3"android:layout_height="wrap_content"android:layout_width="match_parent"android:text="带有Radio"></Button>
  10. <Buttonandroid:id="@+id/button4"android:layout_height="wrap_content"android:layout_width="match_parent"android:text="进度条"></Button>
  11. <Buttonandroid:id="@+id/button6"android:layout_height="wrap_content"android:layout_width="match_parent"android:text="自定义的"></Button>
  12. <Buttonandroid:id="@+id/button7"android:layout_height="wrap_content"android:layout_width="match_parent"android:text="退出"></Button>
  13. </LinearLayout>


自定义的Dialog风格 style.xml

[html] view plain copy print ?
  1. <?xmlversion="1.0"encoding="utf-8"?>
  2. <LinearLayout
  3. xmlns:android="http://schemas.android.com/apk/res/android"
  4. android:orientation="vertical"
  5. android:layout_width="match_parent"
  6. android:layout_height="match_parent"android:weightSum="1">
  7. <ImageViewandroid:layout_height="wrap_content"android:src="@drawable/logo"android:id="@+id/imageView1"android:layout_width="fill_parent"></ImageView>
  8. <LinearLayout
  9. android:orientation="horizontal"
  10. android:layout_width="fill_parent"
  11. android:layout_height="wrap_content"
  12. >
  13. <TextViewandroid:text="账号:"android:id="@+id/textView1"android:layout_width="wrap_content"android:layout_height="wrap_content"></TextView>
  14. <EditTextandroid:layout_height="wrap_content"android:layout_weight="1"android:layout_width="wrap_content"android:id="@+id/editText1">
  15. <requestFocus></requestFocus>
  16. </EditText>
  18. </LinearLayout>
  19. <LinearLayout
  20. android:orientation="horizontal"
  21. android:layout_width="fill_parent"
  22. android:layout_height="wrap_content"
  23. >
  24. <TextViewandroid:text="密码:"android:id="@+id/textView2"android:layout_width="wrap_content"android:layout_height="wrap_content"></TextView>
  25. <EditTextandroid:layout_height="wrap_content"android:layout_weight="1"android:layout_width="wrap_content"android:id="@+id/editText2"android:inputType="textPassword"></EditText>
  27. </LinearLayout>
  28. </LinearLayout>


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