Java tutorial
/******************************************************************************* * Copyright 2013 SecureKey Technologies Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. ******************************************************************************/ package org.openmidaas.app.activities; import org.openmidaas.app.R; import android.app.Activity; import android.content.Context; import android.os.Bundle; import android.support.v4.app.Fragment; import android.view.LayoutInflater; import android.view.MotionEvent; import android.view.View; import android.view.View.OnClickListener; import android.view.View.OnTouchListener; import android.view.ViewGroup; import android.view.inputmethod.InputMethodManager; import android.widget.Button; import android.widget.EditText; import android.widget.LinearLayout; import android.widget.ScrollView; public class EnterURLDialogFragment extends Fragment { private Button btnPositive; private Button btnClear; private Activity mActivity; private EditText edUrl; InputMethodManager imgr; ScrollView mParentScrollView; @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View view = inflater.inflate(R.layout.dialog_fragment, container, false); mActivity = getActivity(); imgr = (InputMethodManager) mActivity.getSystemService(Context.INPUT_METHOD_SERVICE); imgr.toggleSoftInput(InputMethodManager.SHOW_FORCED, InputMethodManager.HIDE_IMPLICIT_ONLY); edUrl = (EditText) view.findViewById(R.id.edDialogFragment); edUrl.requestFocus(); mParentScrollView = (ScrollView) view.findViewById(R.id.svParentURLFragment); onTapOutsideBehaviour(mParentScrollView); btnPositive = (Button) view.findViewById(R.id.btnOkayDialogFragment); btnPositive.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { //Get the URL View tv = getActivity().findViewById(R.id.edDialogFragment); String merchantUrl = ((EditText) tv).getText().toString(); ((MainTabActivity) getActivity()).processUrl(merchantUrl); } }); btnClear = (Button) view.findViewById(R.id.btnClearDialogFragment); btnClear.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { //Clear the text to set it to default View ed = getActivity().findViewById(R.id.edDialogFragment); ((EditText) ed).setText(getResources().getString(R.string.enterUrlHint)); ((EditText) ed).setSelection(((EditText) ed).getText().length()); } }); return view; } private static void hideSoftKeyboard(Activity activity) { InputMethodManager inputMethodManager = (InputMethodManager) activity .getSystemService(Activity.INPUT_METHOD_SERVICE); inputMethodManager.hideSoftInputFromWindow(activity.getCurrentFocus().getWindowToken(), 0); } private void onTapOutsideBehaviour(View view) { if (!(view instanceof EditText) || !(view instanceof LinearLayout)) { view.setOnTouchListener(new OnTouchListener() { public boolean onTouch(View v, MotionEvent event) { hideSoftKeyboard(getActivity()); edUrl = (EditText) v.findViewById(R.id.edDialogFragment); edUrl.clearFocus(); return false; } }); } } }