First commitHEADandroid-9.0.0_r8

13 files changed, 213 insertions, 0 deletions

diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
new file mode 100644
index 0000000..4f2b7a3
--- /dev/null
+++ b/app/src/main/AndroidManifest.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    package="moe.yuuta.pageindicator">
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:supportsRtl="true"
+        android:theme="@style/AppTheme"
+        tools:ignore="GoogleAppIndexingWarning">
+        <activity android:name=".MainActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>
\ No newline at end of file
diff --git a/app/src/main/java/moe/yuuta/pageindicator/MainActivity.java b/app/src/main/java/moe/yuuta/pageindicator/MainActivity.java
new file mode 100644
index 0000000..e314737
--- /dev/null
+++ b/app/src/main/java/moe/yuuta/pageindicator/MainActivity.java
@@ -0,0 +1,94 @@
+package moe.yuuta.pageindicator;
+
+import android.os.Bundle;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.widget.Toast;
+
+import com.android.systemui.qr.PageIndicator;
+
+import androidx.annotation.Nullable;
+import androidx.fragment.app.Fragment;
+import androidx.fragment.app.FragmentActivity;
+import androidx.fragment.app.FragmentPagerAdapter;
+import androidx.viewpager.widget.ViewPager;
+
+public class MainActivity extends FragmentActivity {
+    private PageIndicator mPageIndicator;
+    private float mPageIndicatorPosition;
+    private int mNumPages;
+    private ViewPager mPager;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+        mPager = findViewById(R.id.pager);
+        setPageIndicator((PageIndicator) findViewById(R.id.indicator));
+        mPager.addOnPageChangeListener(this.mOnPageChangeListener);
+        mPager.setAdapter(new FragmentPagerAdapter(getSupportFragmentManager()) {
+            @Override
+            public Fragment getItem(int position) {
+                return PageFragment.newInstance(position);
+            }
+
+            @Override
+            public int getCount() {
+                return mNumPages;
+            }
+        });
+        Toast.makeText(this, "Tap 'ADD' to add pages!", Toast.LENGTH_SHORT).show();
+    }
+
+    @Override
+    protected void onPostCreate(@Nullable Bundle savedInstanceState) {
+        super.onPostCreate(savedInstanceState);
+        addPage();
+    }
+
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        menu.add(0, 0, 0, "Add").setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);
+        return true;
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        if (item.getItemId() == 0) {
+            addPage();
+            return true;
+        }
+        return super.onOptionsItemSelected(item);
+    }
+
+    private void addPage () {
+        if (mPager.getAdapter() == null) {
+            // onCreate not finished, just skip
+            return;
+        }
+        mNumPages++;
+        mPager.getAdapter().notifyDataSetChanged();
+        mPageIndicator.setNumPages(mNumPages);
+    }
+
+    public void setPageIndicator(PageIndicator indicator) {
+        mPageIndicator = indicator;
+        mPageIndicator.setNumPages(mNumPages);
+        mPageIndicator.setLocation(mPageIndicatorPosition);
+    }
+
+    private final ViewPager.OnPageChangeListener mOnPageChangeListener =
+            new ViewPager.SimpleOnPageChangeListener() {
+                @Override
+                public void onPageSelected(int position) {
+                }
+
+                @Override
+                public void onPageScrolled(int position, float positionOffset,
+                                           int positionOffsetPixels) {
+                    if (mPageIndicator == null) return;
+                    mPageIndicatorPosition = position + positionOffset;
+                    mPageIndicator.setLocation(mPageIndicatorPosition);
+                }
+            };
+}
diff --git a/app/src/main/java/moe/yuuta/pageindicator/PageFragment.java b/app/src/main/java/moe/yuuta/pageindicator/PageFragment.java
new file mode 100644
index 0000000..5524540
--- /dev/null
+++ b/app/src/main/java/moe/yuuta/pageindicator/PageFragment.java
@@ -0,0 +1,43 @@
+package moe.yuuta.pageindicator;
+
+import android.annotation.SuppressLint;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.fragment.app.Fragment;
+
+public class PageFragment extends Fragment {
+    private static final String EXTRA_PAGE_INDEX = PageFragment.class.getName() + ".EXTRA_PAGE_INDEX";
+
+    private int index;
+
+    static PageFragment newInstance (int index) {
+        Bundle args = new Bundle();
+        PageFragment fragment = new PageFragment();
+
+        args.putInt(EXTRA_PAGE_INDEX, index);
+        fragment.setArguments(args);
+        return fragment;
+    }
+
+    @Override
+    public void onCreate(@Nullable Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        if (getArguments() == null) return;
+        this.index = getArguments().getInt(EXTRA_PAGE_INDEX);
+    }
+
+    @SuppressLint("SetTextI18n")
+    @Nullable
+    @Override
+    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
+        View view = inflater.inflate(R.layout.fragment_page, container, false);
+        ((TextView) view.findViewById(R.id.text_page_digit)).setText(Integer.toString(index));
+        return view;
+    }
+}
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
new file mode 100644
index 0000000..e17567e
--- /dev/null
+++ b/app/src/main/res/layout/activity_main.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".MainActivity">
+    <androidx.viewpager.widget.ViewPager
+        android:id="@+id/pager"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content">
+    </androidx.viewpager.widget.ViewPager>
+    <com.android.systemui.qr.PageIndicator
+        android:id="@+id/indicator"
+        android:layout_width="match_parent"
+        android:layout_height="48dp"
+        android:layout_gravity="bottom"
+        android:layout_marginBottom="24dp"
+        android:focusable="true"
+        android:gravity="center"
+        android:importantForAccessibility="yes"/>
+</FrameLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/fragment_page.xml b/app/src/main/res/layout/fragment_page.xml
new file mode 100644
index 0000000..0b6eec8
--- /dev/null
+++ b/app/src/main/res/layout/fragment_page.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+    <TextView
+        android:id="@+id/text_page_digit"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:gravity="center"
+        android:textAppearance="@android:style/TextAppearance.Material.Headline"/>
+</FrameLayout>
\ No newline at end of file
diff --git a/app/src/main/res/mipmap-hdpi/ic_launcher.png b/app/src/main/res/mipmap-hdpi/ic_launcher.png
new file mode 100644
index 0000000..898f3ed
--- /dev/null
+++ b/app/src/main/res/mipmap-hdpi/ic_launcher.png
diff --git a/app/src/main/res/mipmap-mdpi/ic_launcher.png b/app/src/main/res/mipmap-mdpi/ic_launcher.png
new file mode 100644
index 0000000..64ba76f
--- /dev/null
+++ b/app/src/main/res/mipmap-mdpi/ic_launcher.png
diff --git a/app/src/main/res/mipmap-xhdpi/ic_launcher.png b/app/src/main/res/mipmap-xhdpi/ic_launcher.png
new file mode 100644
index 0000000..e5ed465
--- /dev/null
+++ b/app/src/main/res/mipmap-xhdpi/ic_launcher.png
diff --git a/app/src/main/res/mipmap-xxhdpi/ic_launcher.png b/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
new file mode 100644
index 0000000..b0907ca
--- /dev/null
+++ b/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
diff --git a/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
new file mode 100644
index 0000000..2c18de9
--- /dev/null
+++ b/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml
new file mode 100644
index 0000000..69b2233
--- /dev/null
+++ b/app/src/main/res/values/colors.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="colorPrimary">#008577</color>
+    <color name="colorPrimaryDark">#00574B</color>
+    <color name="colorAccent">#D81B60</color>
+</resources>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
new file mode 100644
index 0000000..054390a
--- /dev/null
+++ b/app/src/main/res/values/strings.xml
@@ -0,0 +1,3 @@
+<resources>
+    <string name="app_name">PageIndicator</string>
+</resources>
diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml
new file mode 100644
index 0000000..5e8b5e3
--- /dev/null
+++ b/app/src/main/res/values/styles.xml
@@ -0,0 +1,13 @@
+<resources>
+
+    <!-- Base application theme. -->
+    <style name="AppTheme" parent="@android:style/Theme.Material.Light.DarkActionBar">
+        <!-- Customize your theme here. -->
+        <item name="android:colorPrimary">@color/colorPrimary</item>
+        <item name="android:colorPrimaryDark">@color/colorPrimaryDark</item>
+        <item name="android:colorAccent">@color/colorAccent</item>
+        <!-- use colorControlActivated to customize indicator's color! -->
+        <item name="android:colorControlActivated">?android:colorPrimary</item>
+    </style>
+
+</resources>