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pbednarz/AboutUtils.java

Created January 8, 2017 19:20
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AboutUtils.java
package pl.pbednarz.myapplication;
import android.app.Dialog;
import android.content.DialogInterface;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.v4.app.DialogFragment;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentTransaction;
import android.support.v7.app.AlertDialog;
import android.support.v7.app.AppCompatDialogFragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
/**
* This is a set of helper methods for showing various "about" information in the app.
*/
public class AboutUtils {
public static void showShieldDialog(FragmentActivity activity) {
FragmentManager fm = activity.getSupportFragmentManager();
FragmentTransaction ft = fm.beginTransaction();
Fragment prev = fm.findFragmentByTag("shield_dialog");
if (prev != null) {
ft.remove(prev);
}
ft.addToBackStack(null);
new ShieldDialog().show(ft, "shield_dialog");
}
public static void showCustomDialog(FragmentActivity activity) {
FragmentManager fm = activity.getSupportFragmentManager();
FragmentTransaction ft = fm.beginTransaction();
Fragment prev = fm.findFragmentByTag("custom_dialog");
if (prev != null) {
ft.remove(prev);
}
ft.addToBackStack(null);
new CustomDialogFragment().show(ft, "custom_dialog");
}
public static class ShieldDialog extends AppCompatDialogFragment {
public ShieldDialog() {
}
@NonNull
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
return new AlertDialog.Builder(getActivity(), R.style.MyDialogTheme)
.setTitle(R.string.use_fingerprint_to_authenticate_title)
.setView(R.layout.dialog_content)
.setPositiveButton(R.string.ok,
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int whichButton) {
dialog.dismiss();
}
}
)
.create();
}
}
public static class CustomDialogFragment extends AppCompatDialogFragment {
public CustomDialogFragment() {
}
@Override
public void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setStyle(DialogFragment.STYLE_NORMAL, R.style.MyDialogTheme2);
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
getDialog().setTitle(R.string.use_fingerprint_to_authenticate_title);
return inflater.inflate(R.layout.dialog_content2, container);
}
@Override
public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
view.findViewById(android.R.id.button1).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
dismiss();
}
});
view.findViewById(android.R.id.button2).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
dismiss();
}
});
}
}
}
Raw
dialog_content.xml
<?xml version="1.0" encoding="utf-8"?>
<!--
~ Copyright (C) 2015 The Android Open Source Project
~
~ 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
-->
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/fingerprint_container"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="24dp"
android:paddingLeft="24dp"
android:paddingRight="24dp"
android:paddingTop="20dp">
<TextView
android:id="@+id/fingerprint_description"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_alignParentStart="true"
android:layout_alignParentTop="true"
android:drawableTop="@drawable/android_robot"
android:text="@string/fingerprint_description"
android:textAppearance="@style/TextAppearance.AppCompat.Subhead"
android:textColor="?android:attr/textColorSecondary"/>
<ImageView
android:id="@+id/fingerprint_icon"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_alignParentStart="true"
android:layout_below="@+id/fingerprint_description"
android:layout_marginTop="20dp"
android:src="@drawable/ic_fp_40px"/>
<TextView
android:id="@+id/fingerprint_status"
style="@style/TextAppearance.AppCompat.Body1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignBottom="@+id/fingerprint_icon"
android:layout_alignTop="@+id/fingerprint_icon"
android:layout_marginLeft="16dp"
android:layout_marginStart="16dp"
android:layout_toEndOf="@+id/fingerprint_icon"
android:layout_toRightOf="@+id/fingerprint_icon"
android:gravity="center_vertical"
android:text="@string/fingerprint_hint"
android:textColor="@color/hint_color"/>
<Button
android:text="agree"
android:id="@+id/second_dialog_button"
style="?attr/buttonBarNegativeButtonStyle"
android:layout_width="wrap_content"
android:layout_height="wrap_content"/>
</RelativeLayout>
Raw
dialog_content2.xml
<?xml version="1.0" encoding="utf-8"?>
<!--
~ Copyright (C) 2015 The Android Open Source Project
~
~ 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
-->
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<LinearLayout
android:id="@+id/fingerprint_container"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical"
android:paddingBottom="8dp"
android:paddingLeft="24dp"
android:paddingRight="24dp"
android:paddingTop="20dp">
<TextView
android:id="@+id/fingerprint_description"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="@string/fingerprint_description"
android:textAppearance="@style/TextAppearance.AppCompat.Subhead"
android:textColor="?attr/colorAccent"/>
<TextView
android:id="@+id/fingerprint_status"
style="@style/TextAppearance.AppCompat.Body1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="20dp"
android:drawableLeft="@drawable/ic_fp_40px"
android:drawablePadding="16dp"
android:gravity="center_vertical"
android:text="@string/fingerprint_hint"
android:textColor="@color/hint_color"/>
</LinearLayout>
<android.support.v7.widget.ButtonBarLayout
style="?attr/buttonBarStyle"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:gravity="bottom"
android:layoutDirection="locale"
android:orientation="horizontal"
android:paddingBottom="4dp"
android:paddingLeft="12dp"
android:paddingRight="12dp"
android:paddingTop="4dp"
app:allowStacking="@bool/abc_allow_stacked_button_bar">
<android.support.v4.widget.Space
android:id="@+id/spacer"
android:layout_width="0dp"
android:layout_height="0dp"
android:layout_weight="1"
android:visibility="invisible"/>
<Button
android:id="@android:id/button2"
style="?attr/buttonBarNegativeButtonStyle"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Cancel"/>
<Button
android:id="@android:id/button1"
style="?attr/buttonBarPositiveButtonStyle"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Ok"/>
</android.support.v7.widget.ButtonBarLayout>
</LinearLayout>
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