Android Create Backdrop Selection
1. Project Structure
2. Gradle
plugins {
id 'com.android.application'
}
android {
compileSdkVersion 30
buildToolsVersion "30.0.3"
defaultConfig {
applicationId "com.backdrop.selection"
minSdkVersion 19
targetSdkVersion 30
versionCode 1
versionName "1.0"
testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
}
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
}
}
compileOptions {
sourceCompatibility JavaVersion.VERSION_1_8
targetCompatibility JavaVersion.VERSION_1_8
}
}
dependencies {
implementation 'com.balysv:material-ripple:1.0.2'
implementation 'androidx.appcompat:appcompat:1.3.0'
implementation 'com.google.android.material:material:1.4.0'
implementation 'androidx.constraintlayout:constraintlayout:2.0.4'
testImplementation 'junit:junit:4.+'
androidTestImplementation 'androidx.test.ext:junit:1.1.3'
androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
}
3. Main Activity
package com.backdrop.selection;
import android.animation.ObjectAnimator;
import android.graphics.Color;
import android.os.Bundle;
import android.os.Handler;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.ImageView;
import androidx.appcompat.app.AppCompatActivity;
import com.backdrop.selection.utils.BackdropViewAnimation;
import com.backdrop.selection.utils.Tools;
public class MainActivity extends AppCompatActivity {
private BackdropViewAnimation backdropAnimation;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_backdrop_selection);
initComponent();
}
private void initComponent() {
Tools.setSystemBarColor(this, R.color.deep_purple_700);
ImageView action_menu = findViewById(R.id.action_menu);
backdropAnimation = new BackdropViewAnimation(this, findViewById(R.id.backdrop_view), findViewById(R.id.content));
backdropAnimation.addStateListener(new BackdropViewAnimation.StateListener() {
@Override
public void onOpen(ObjectAnimator animator) {
action_menu.setImageResource(R.drawable.ic_close);
}
@Override
public void onClose(ObjectAnimator animator) {
action_menu.setImageResource(R.drawable.ic_tune);
}
});
action_menu.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
backdropAnimation.toggle();
}
});
new Handler(this.getMainLooper()).postDelayed(new Runnable() {
@Override
public void run() {
backdropAnimation.toggle();
}
}, 600);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.menu_more_exit, menu);
Tools.changeMenuIconColor(menu, Color.WHITE);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
if (item.getItemId() == R.id.action_close) {
finish();
}
return super.onOptionsItemSelected(item);
}
@Override
public void onBackPressed() {
if (backdropAnimation.isBackdropShown()) {
backdropAnimation.close();
} else {
super.onBackPressed();
}
}
}
4. Layout
<?xml version="1.0" encoding="utf-8"?>
<FrameLayout 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:background="@color/deep_purple_A700"
android:clipChildren="false"
android:clipToPadding="false">
<LinearLayout
android:id="@+id/backdrop_view"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="?android:attr/actionBarSize"
android:gravity="center_vertical"
android:orientation="horizontal">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginHorizontal="@dimen/spacing_smlarge"
android:text="Selection control"
android:textAppearance="@style/TextAppearance.AppCompat.Title"
android:textColor="@android:color/white" />
<View
android:layout_width="0dp"
android:layout_height="0dp"
android:layout_weight="1" />
<ImageView
android:id="@+id/action_menu"
android:layout_width="?android:attr/actionBarSize"
android:layout_height="?android:attr/actionBarSize"
android:padding="@dimen/spacing_large"
app:srcCompat="@drawable/ic_tune"
app:tint="@android:color/white" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical"
android:paddingHorizontal="@dimen/spacing_large"
android:paddingTop="@dimen/spacing_medium"
android:paddingBottom="@dimen/spacing_large">
<com.google.android.material.checkbox.MaterialCheckBox
android:layout_width="match_parent"
android:layout_height="@dimen/spacing_xmlarge"
android:paddingHorizontal="@dimen/spacing_mlarge"
android:text="Shoes"
android:textColor="@android:color/white"
app:buttonTint="@android:color/white" />
<com.google.android.material.checkbox.MaterialCheckBox
android:layout_width="match_parent"
android:layout_height="@dimen/spacing_xmlarge"
android:checked="true"
android:paddingHorizontal="@dimen/spacing_mlarge"
android:text="Dresses"
android:textColor="@android:color/white"
app:buttonTint="@android:color/white" />
<com.google.android.material.checkbox.MaterialCheckBox
android:layout_width="match_parent"
android:layout_height="@dimen/spacing_xmlarge"
android:paddingHorizontal="@dimen/spacing_mlarge"
android:text="Shirt"
android:textColor="@android:color/white"
app:buttonTint="@android:color/white" />
<com.google.android.material.checkbox.MaterialCheckBox
android:layout_width="match_parent"
android:layout_height="@dimen/spacing_xmlarge"
android:paddingHorizontal="@dimen/spacing_mlarge"
android:text="Accessories"
android:textColor="@android:color/white"
app:buttonTint="@android:color/white" />
</LinearLayout>
<View
android:layout_width="match_parent"
android:layout_height="1dp"
android:layout_marginHorizontal="@dimen/spacing_smlarge"
android:background="@color/overlay_light_20" />
<RadioGroup
android:id="@+id/group_order_by"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical"
android:paddingHorizontal="@dimen/spacing_large"
android:paddingVertical="@dimen/spacing_large">
<com.google.android.material.radiobutton.MaterialRadioButton
android:id="@+id/order_by_1"
android:layout_width="match_parent"
android:layout_height="@dimen/spacing_xmlarge"
android:paddingHorizontal="@dimen/spacing_mlarge"
android:text="Popular"
android:textColor="@android:color/white"
app:buttonTint="@android:color/white" />
<com.google.android.material.radiobutton.MaterialRadioButton
android:id="@+id/order_by_2"
android:layout_width="match_parent"
android:layout_height="@dimen/spacing_xmlarge"
android:checked="true"
android:paddingHorizontal="@dimen/spacing_mlarge"
android:text="New Arrival"
android:textColor="@android:color/white"
app:buttonTint="@android:color/white" />
<com.google.android.material.radiobutton.MaterialRadioButton
android:id="@+id/order_by_3"
android:layout_width="match_parent"
android:layout_height="@dimen/spacing_xmlarge"
android:paddingHorizontal="@dimen/spacing_mlarge"
android:text="Featured"
android:textColor="@android:color/white"
app:buttonTint="@android:color/white" />
</RadioGroup>
</LinearLayout>
<androidx.cardview.widget.CardView
android:id="@+id/content"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_marginTop="?android:attr/actionBarSize"
android:visibility="visible"
app:cardBackgroundColor="@android:color/white"
app:cardCornerRadius="6dp"
app:cardElevation="8dp">
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="match_parent">
<LinearLayout
android:layout_width="200dp"
android:layout_height="wrap_content"
android:layout_centerInParent="true"
android:paddingBottom="@dimen/spacing_xxlarge"
android:gravity="center"
android:orientation="vertical">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal">
<ImageView
android:layout_width="50dp"
android:layout_height="50dp"
android:layout_marginEnd="@dimen/spacing_mlarge"
android:layout_marginRight="@dimen/spacing_mlarge"
android:src="@drawable/shape_circle"
app:tint="@color/grey_20" />
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical">
<View
android:layout_width="70dp"
android:layout_height="@dimen/spacing_middle"
android:background="@color/grey_20" />
<View
android:layout_width="match_parent"
android:layout_height="@dimen/spacing_middle"
android:layout_marginTop="@dimen/spacing_middle"
android:background="@color/grey_20" />
<View
android:layout_width="40dp"
android:layout_height="@dimen/spacing_middle"
android:layout_marginTop="@dimen/spacing_middle"
android:background="@color/grey_20" />
</LinearLayout>
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="@dimen/spacing_large"
android:orientation="horizontal">
<ImageView
android:layout_width="50dp"
android:layout_height="50dp"
android:layout_marginEnd="@dimen/spacing_mlarge"
android:layout_marginRight="@dimen/spacing_xlarge"
android:src="@drawable/shape_circle"
app:tint="@color/grey_10" />
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical">
<View
android:layout_width="100dp"
android:layout_height="@dimen/spacing_middle"
android:background="@color/grey_10" />
<View
android:layout_width="match_parent"
android:layout_height="@dimen/spacing_middle"
android:layout_marginTop="@dimen/spacing_middle"
android:background="@color/grey_10" />
<View
android:layout_width="40dp"
android:layout_height="@dimen/spacing_middle"
android:layout_marginTop="@dimen/spacing_middle"
android:background="@color/grey_10" />
</LinearLayout>
</LinearLayout>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="@dimen/spacing_large"
android:text="Opps, search item not found"
android:textAppearance="@style/Base.TextAppearance.AppCompat.Small"
android:textColor="@color/grey_40" />
</LinearLayout>
</RelativeLayout>
</androidx.cardview.widget.CardView>
</FrameLayout>
5. Value
<?xml version="1.0" encoding="utf-8"?>
<resources xmlns:ns1="urn:oasis:names:tc:xliff:document:1.2">
<style name="TextAppearance.AppCompat.Title" parent="Base.TextAppearance.AppCompat.Title"/>
<style name="Base.TextAppearance.AppCompat.Small">
<item name="android:textSize">@dimen/abc_text_size_small_material</item>
<item name="android:textColor">?android:attr/textColorTertiary</item>
</style>
<color name="deep_purple_A700">#6200EA</color>
<color name="overlay_light_20">#33FFFFFF</color>
<color name="grey_10">#e6e6e6</color>
<color name="grey_20">#cccccc</color>
<color name="grey_40">#999999</color>
</resources>
