android alertdialog.builder监听,GitHub - watayouxiang/AlertDialogDemo: android.support.v7.app.AlertDia...
AlertDialogDemo
Android android.support.v7.app.AlertDialog Demo
/**
* 最简单的 AlertDialog
*
* @param view
*/
public void showSimpleDialog(View view) {
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setIcon(R.mipmap.ic_launcher);
builder.setTitle("Title");
builder.setMessage("Message");
builder.setNegativeButton("取消", null);
builder.setPositiveButton("确定", null);
builder.setNeutralButton("中性", null);
builder.show();
}
/**
* AlertDialog 添加额外 View
*
* @param view
*/
public void setView(View view) {
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle("Title");
builder.setMessage("Message");
builder.setView(new EditText(this));
builder.setNegativeButton("取消", null);
builder.setPositiveButton("确定", null);
builder.show();
}
/**
* 单选列表 AlertDialog
*
* @param view
*/
public void setSingleChoiceItems(View view) {
final AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle("单选列表");
builder.setSingleChoiceItems(
new String[]{"11111", "22222", "33333", "44444", "55555"},
0,
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
}
}
);
builder.setNegativeButton("取消", null);
builder.setPositiveButton("确定", null);
builder.show();
}
/**
* 多选列表 AlertDialog
*
* @param view
*/
public void setMultiChoiceItems(View view) {
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle("多选列表");
builder.setMultiChoiceItems(
new String[]{"11111", "22222", "33333", "44444", "55555"},
new boolean[]{false, true, true, false, false},
new DialogInterface.OnMultiChoiceClickListener() {
@Override
public void onClick(DialogInterface dialog, int which, boolean isChecked) {
Toast.makeText(mContext, "which " + which + ", isChecked " + isChecked, Toast.LENGTH_SHORT).show();
}
}
);
builder.setNegativeButton("取消", null);
builder.setPositiveButton("确定", null);
builder.show();
}
/**
* 多条目 AlertDialog
*
* @param view
*/
public void setItems(View view) {
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle("Title");
builder.setItems(
new String[]{"11111", "22222", "33333", "44444", "55555"},
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
Toast.makeText(mContext, "which " + which, Toast.LENGTH_SHORT).show();
}
}
);
builder.setNegativeButton("取消", null);
builder.setPositiveButton("确定", null);
builder.show();
}
/**
* 完全自定义 AlertDialog
*
* @param view
*/
public void showMyDialog(View view) {
AlertDialog.Builder builder = new AlertDialog.Builder(this);
final AlertDialog alertDialog = builder.create();
//取消外部点击隐藏
alertDialog.setCanceledOnTouchOutside(false);
//设置取消监听
alertDialog.setOnCancelListener(new DialogInterface.OnCancelListener() {
@Override
public void onCancel(DialogInterface dialog) {
Toast.makeText(mContext, "onCancel", Toast.LENGTH_SHORT).show();
}
});
//设置自定义布局
View rootView = getLayoutInflater().inflate(R.layout.view_my_dialog, null);
rootView.findViewById(R.id.tv_cancel).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
alertDialog.cancel();
}
});
alertDialog.setView(rootView);
alertDialog.show();
//设置弹窗参数(注意：弹窗样式修改必须在 dialog.show() 方法后调用，否则不生效)
Window window = alertDialog.getWindow();
if (window != null) {
window.setGravity(Gravity.CENTER);
window.setLayout(WindowManager.LayoutParams.MATCH_PARENT, WindowManager.LayoutParams.WRAP_CONTENT);
//dialog即使没有设置四周的margin也有margin，可以设置给dialog设置个background来解决
window.setBackgroundDrawable(new ColorDrawable(Color.TRANSPARENT));
//宽度为屏幕宽度的80%
WindowManager.LayoutParams params = window.getAttributes();
params.width = (int) (getWindowManager().getDefaultDisplay().getWidth() * 0.8f);
window.setAttributes(params);
}
}