android 创建快捷桌面

private AlertDialog mAlertDialog;
/**
* 创建快捷icon对话框
*/
private void createShortcutDialog() {
AlertDialog.Builder dialog = new AlertDialog.Builder(FingerPaint.this);
dialog.setTitle(getString(R.string.shortcut_dialog_title));
dialog.setMessage(getString(R.string.shortcut_dialog_message));
dialog.setIcon(R.drawable.dialog_logo);
dialog.setCancelable(false);
dialog.setPositiveButton(getString(R.string.shortcut_dialog_ok), new DialogInterface.OnClickListener() {

@Override
public void onClick(DialogInterface dialog, int which) {
createShortCut(R.drawable.ic_launcher,R.string.app_name,".MainActivity");//MainActivityis your launcher activity

finish();
}
});
dialog.setNegativeButton(getString(R.string.shortcut_dialog_cancel), new DialogInterface.OnClickListener() {

@Override
public void onClick(DialogInterface dialog, int which) {

finish();
}
});
mAlertDialog = dialog.create();
mAlertDialog.show();
}

private static final String ACTION_INSTALL_SHORTCUT = "com.android.launcher.action.INSTALL_SHORTCUT";
static final String EXTRA_SHORTCUT_DUPLICATE = "duplicate";

/**
* 是否可以有多个快捷方式的副本
*/
private void createShortCut(final int iconId, final int stringId, final String activityName) {
if (activityName == null || TextUtils.isEmpty(activityName))
return;
// 创建快捷方式的Intent
Intent shortcutintent = new Intent(ACTION_INSTALL_SHORTCUT);
// 不允许重复创建
shortcutintent.putExtra(EXTRA_SHORTCUT_DUPLICATE, false);
// 需要现实的名称
shortcutintent.putExtra(Intent.EXTRA_SHORTCUT_NAME, getString(stringId));
// 快捷图片
Parcelable icon = Intent.ShortcutIconResource.fromContext(getApplicationContext(), iconId);
shortcutintent.putExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, icon);
// 点击快捷图片，运行的程序主入口
Intent intent2 = new Intent();
intent2.setAction("android.intent.action.VIEW");
intent2.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
intent2.setAction(Intent.ACTION_MAIN);
// 包名
String packageName = this.getPackageName();
intent2.setComponent(new ComponentName(packageName, packageName + activityName));
shortcutintent.putExtra(Intent.EXTRA_SHORTCUT_INTENT, intent2);
// 发送广播。OK
sendBroadcast(shortcutintent);

}

当然权限少不了

<uses-permission android:name="com.android.launcher.permission.INSTALL_SHORTCUT" />
<uses-permission android:name="com.android.launcher.permission.UNINSTALL_SHORTCUT" />

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