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Android Dialog对话框详解

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Android Dialog对话框详解

废话不多说了,直接给大家贴代码了。

布局文件xml:


Activity文件:

普通的dialog:

private void plainDialogDemo() {
Button plainBtn = (Button) findViewById(R.id.plainDialog);
plainBtn.setonClickListener(new onClickListener() {
public void onClick(View v) {
new alertDialog.Builder(DialogActivity.this)
.setTitle("删除")
.setMessage("确定删除指定数据")
.setPositiveButton("确定",
new DialogInterface.onClickListener() {
@Override
public void onClick(DialogInterface dialog,
int which) {
Toast.makeText(getApplicationContext(),
"确定了", Toast.LENGTH_SHORT)
.show();
}
})
.setNegativeButton("取消",
new DialogInterface.onClickListener() {
@Override
public void onClick(DialogInterface dialog,
int which) {
}
}).setCancelable(false).show();
}
});
}

效果如下:

 

输入文本框的dialog:

private void inputDialog() {
Button inputBtn = (Button) findViewById(R.id.inputDialog);
inputBtn.setonClickListener(new onClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
final EditText et = new EditText(DialogActivity.this);
new alertDialog.Builder(DialogActivity.this)
.setTitle("请输入数字")
.setView(et)
.setPositiveButton("确定",
new DialogInterface.onClickListener() {
@Override
public void onClick(DialogInterface dialog,
int which) {
// TODO Auto-generated method stub
Toast.makeText(getApplicationContext(),
et.getText(),
Toast.LENGTH_SHORT).show();
}
}).setNegativeButton("取消", null)
.setCancelable(false).show();
}
});
}

效果如下:


列表dialog:

private void listDialogDemo() {
Button listBtn = (Button) findViewById(R.id.listDialog);
listBtn.setonClickListener(new onClickListener() {
@Override
public void onClick(View v) {
final String[] names = { "C罗", "J罗", "H罗" };
new alertDialog.Builder(DialogActivity.this).setTitle("列表对话框")
.setItems(names, new DialogInterface.onClickListener() {
@Override
public void onClick(DialogInterface dialog,
int which) {
Toast.makeText(DialogActivity.this,
names[which], Toast.LENGTH_SHORT)
.show();
}
}).setNegativeButton("取消", null).show();
}
});
} 

效果如下:


单选dialog:

private void radioDialogDemo() {
Button radioButton = (Button) findViewById(R.id.radioDialog);
radioButton.setonClickListener(new onClickListener() {
@Override
public void onClick(View v) {
final String[] names = { "C罗", "J罗", "H罗" };
new alertDialog.Builder(DialogActivity.this)
.setTitle("列表对话框")
.setSingleChoiceItems(names, ,
new DialogInterface.onClickListener() {
@Override
public void onClick(DialogInterface dialog,
int which) {
selecteName = names[which];
}
})
.setPositiveButton("确定",
new DialogInterface.onClickListener() {
@Override
public void onClick(DialogInterface dialog,
int which) {
Toast.makeText(DialogActivity.this,
selecteName, Toast.LENGTH_SHORT)
.show();
}
}).setNegativeButton("取消", null).show();
}
});
}

效果如下:


多选dialog:

private void checkDialogDemo() {
Button checkBtn = (Button) findViewById(R.id.checkboxDialog);
checkBtn.setonClickListener(new onClickListener() {
@Override
public void onClick(View v) {
final String[] names = { "C罗", "J罗", "H罗" };
final boolean[] selected = new boolean[] { true, false, true };
new alertDialog.Builder(DialogActivity.this)
.setMultiChoiceItems(
names,
selected,
new DialogInterface.onMultiChoiceClickListener() {
@Override
public void onClick(DialogInterface dialog,
int which, boolean isChecked) {
}
})
.setPositiveButton("确定",
new DialogInterface.onClickListener() {
@Override
public void onClick(DialogInterface dialog,
int which) {
StringBuilder sb = new StringBuilder(
"你选择了:");
for (int i = ; i < names.length; i++) {
if (selected[i]) {
sb.append(names[i]);
}
}
Toast.makeText(DialogActivity.this,
sb.toString(), ).show();
}
}).setNegativeButton("取消", null).show();
}
});
}

效果如下:


自定义dialog:

private void customDialogDemo() {
final alertDialog dlg = new alertDialog.Builder(this).create();
dlg.show();
Window window = dlg.getWindow();
window.setContentView(R.layout.diylayout);
ImageButton ok = (ImageButton) window.findViewById(R.id.btnok);
ok.setonClickListener(new View.onClickListener() {
@Override
public void onClick(View v) {
Toast.makeText(getApplicationContext(), "关闭了",
Toast.LENGTH_SHORT).show();
dlg.dismiss();
}
});
}

自定义布局:






 

效果如:

有关Android Dialog对话框详解小编就给大家介绍这么多,希望对大家有所帮助!

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