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HeyAlexHeyAlex
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java sample
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+164
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‎app/src/main/java/com/github/heyalex/bottomdrawerexample/GoogleTaskJavaSampleDialog.java

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package com.github.heyalex.bottomdrawerexample;
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import android.os.Bundle;
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import android.view.Gravity;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.CompoundButton;
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import android.widget.FrameLayout;
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import android.widget.ImageView;
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import android.widget.SeekBar;
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import com.github.heyalex.bottomdrawer.BottomDrawerDialog;
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import com.github.heyalex.bottomdrawer.BottomDrawerFragment;
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import com.github.heyalex.handle.PlainHandleView;
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import com.github.heyalex.utils.BottomDrawerDelegate;
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import com.github.heyalex.utils.DialogFragmentExtensionKt;
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import com.rtugeek.android.colorseekbar.ColorSeekBar;
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import org.jetbrains.annotations.NotNull;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import androidx.appcompat.widget.AppCompatCheckBox;
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import androidx.appcompat.widget.AppCompatSeekBar;
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import kotlin.Unit;
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import kotlin.jvm.functions.Function1;
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import kotlin.jvm.functions.Function2;
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public class GoogleTaskJavaSampleDialog extends BottomDrawerFragment {
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float alphaCancelButton = 0f;
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ImageView cancelButton;
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AppCompatSeekBar cornerRadiusSeekBar;
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AppCompatCheckBox navigation;
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AppCompatCheckBox statusBar;
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ColorSeekBar colorSeekBar;
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@Nullable
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@Override
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public View onCreateView(@NonNull LayoutInflater inflater,
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@Nullable ViewGroup container,
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@Nullable Bundle savedInstanceState) {
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View view = inflater.inflate(R.layout.google_task_example_layout, container, false);
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cancelButton = view.findViewById(R.id.cancel);
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final float percent = 0.65f;
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addBottomSheetCallback(new Function1<BottomDrawerDelegate.BottomSheetCallback, Unit>() {
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@Override
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public Unit invoke(BottomDrawerDelegate.BottomSheetCallback bottomSheetCallback) {
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bottomSheetCallback.onSlide(new Function2<View, Float, Unit>() {
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@Override
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public Unit invoke(View view, Float slideOffset) {
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float alphaTemp = (slideOffset - percent) * (1.0F / (1.0F - percent));
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GoogleTaskJavaSampleDialog.this.alphaCancelButton = alphaTemp >= (float) 0 ? alphaTemp : 0.0F;
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GoogleTaskJavaSampleDialog.this.cancelButton.setAlpha(GoogleTaskJavaSampleDialog.this.alphaCancelButton);
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GoogleTaskJavaSampleDialog.this.cancelButton.setEnabled(GoogleTaskJavaSampleDialog.this.alphaCancelButton > 0);
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return Unit.INSTANCE;
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}
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});
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return Unit.INSTANCE;
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}
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});
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cancelButton.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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dismissWithBehavior();
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}
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});
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cornerRadiusSeekBar = view.findViewById(R.id.corner_radius_seek_bar);
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cornerRadiusSeekBar.setMax(200);
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cornerRadiusSeekBar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
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@Override
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public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
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changeCornerRadius(progress);
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}
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@Override
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public void onStartTrackingTouch(SeekBar seekBar) {
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}
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@Override
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public void onStopTrackingTouch(SeekBar seekBar) {
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}
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});
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navigation = view.findViewById(R.id.navigation_bar_accent);
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navigation.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
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@Override
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public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
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DialogFragmentExtensionKt.changeNavigationIconColor(GoogleTaskJavaSampleDialog.this, isChecked);
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}
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});
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statusBar = view.findViewById(R.id.status_bar_accent);
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statusBar.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
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@Override
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public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
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DialogFragmentExtensionKt.changeStatusBarIconColor(GoogleTaskJavaSampleDialog.this, isChecked);
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}
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});
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colorSeekBar = view.findViewById(R.id.colorSlider);
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colorSeekBar.setOnColorChangeListener(new ColorSeekBar.OnColorChangeListener() {
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@Override
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public void onColorChangeListener(int colorBarPosition,
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int alphaBarPosition,
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int color) {
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if (!colorSeekBar.isFirstDraw()) {
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changeBackgroundColor(color);
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}
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}
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});
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return view;
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}
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@NotNull
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@Override
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public BottomDrawerDialog configureBottomDrawer() {
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BottomDrawerDialog.Builder builder = new BottomDrawerDialog.Builder(requireContext());
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View handleView = new PlainHandleView(requireContext());
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int widthHandle = getResources().getDimensionPixelSize(R.dimen.bottom_sheet_handle_width);
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int heightHandle =
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getResources().getDimensionPixelSize(R.dimen.bottom_sheet_handle_height);
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FrameLayout.LayoutParams params =
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new FrameLayout.LayoutParams(widthHandle, heightHandle, Gravity.CENTER_HORIZONTAL);
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params.topMargin =
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getResources().getDimensionPixelSize(R.dimen.bottom_sheet_handle_top_margin);
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handleView.setLayoutParams(params);
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builder.setHandleView(handleView);
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return builder.build();
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}
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@Override
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public void onSaveInstanceState(@NonNull @NotNull Bundle outState) {
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super.onSaveInstanceState(outState);
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outState.putFloat("alphaCancelButton", alphaCancelButton);
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}
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@Override
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public void onViewStateRestored(@Nullable @org.jetbrains.annotations.Nullable Bundle savedInstanceState) {
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super.onViewStateRestored(savedInstanceState);
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this.alphaCancelButton = savedInstanceState != null ? savedInstanceState.getFloat("alphaCancelButton") : 0.0F;
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cancelButton.setAlpha(this.alphaCancelButton);
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cancelButton.setEnabled(this.alphaCancelButton > 0);
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}
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}

‎app/src/main/java/com/github/heyalex/bottomdrawerexample/MainActivity.kt

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package com.github.heyalex.bottomdrawerexample
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import android.graphics.Color
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import android.os.Build
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import android.os.Bundle
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import android.view.View

‎app/src/main/res/layout/activity_main.xml

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android:layout_gravity="center"
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android:orientation="vertical">
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<Button
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android:id="@+id/show_button_java"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:layout_gravity="center"
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android:text="Google Bottom Drawer (Java)" />
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<Button
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android:id="@+id/show_button"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:layout_gravity="center"
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android:text="Google Bottom Drawer" />
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android:text="Google Bottom Drawer (Kotlin)" />
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<Button
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android:id="@+id/show_button_sample"

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