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Commit f0c6478

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Bao-Long Nguyen-Trong
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Add support for CoordinatorLayout
+ sample ie add default behavior for both floating action button and menu
1 parent b0a15b8 commit f0c6478

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16 files changed

+314
-37
lines changed

16 files changed

+314
-37
lines changed

‎library/build.gradle‎

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@@ -25,6 +25,7 @@ android {
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dependencies {
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compile fileTree(dir: 'libs', include: ['*.jar'])
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compile 'com.android.support:design:23.0.1'
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}
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apply from: '../gradle-mvn-push.gradle'

‎library/src/main/java/com/github/clans/fab/FloatingActionButton.java‎

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import android.os.Parcel;
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import android.os.Parcelable;
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import android.os.SystemClock;
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import android.support.design.widget.CoordinatorLayout;
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import android.util.AttributeSet;
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import android.view.GestureDetector;
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import android.view.MotionEvent;
@@ -38,6 +39,7 @@
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import android.widget.ImageButton;
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import android.widget.TextView;
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@CoordinatorLayout.DefaultBehavior(FloatingActionButtonBehavior.class)
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public class FloatingActionButton extends ImageButton {
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public static final int SIZE_NORMAL = 0;

‎library/src/main/java/com/github/clans/fab/FloatingActionButtonBehavior.java‎

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package com.github.clans.fab;
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import android.content.Context;
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import android.support.design.widget.AppBarLayout;
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import android.support.design.widget.CoordinatorLayout;
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import android.support.design.widget.Snackbar;
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import android.util.AttributeSet;
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import android.view.View;
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public class FloatingActionButtonBehavior extends CoordinatorLayout.Behavior<FloatingActionButton> {
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private int mToolbarHeight = -1;
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public FloatingActionButtonBehavior() {
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super();
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}
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public FloatingActionButtonBehavior(Context context, AttributeSet attrs) {
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super(context, attrs);
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}
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@Override
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public boolean layoutDependsOn(CoordinatorLayout parent, FloatingActionButton child, View dependency) {
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return dependency instanceof Snackbar.SnackbarLayout
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|| dependency instanceof AppBarLayout;
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}
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@Override
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public boolean onDependentViewChanged(CoordinatorLayout parent, FloatingActionButton fab, View dependency) {
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super.onDependentViewChanged(parent, fab, dependency);
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if (mToolbarHeight == -1) {
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mToolbarHeight = Util.getToolbarHeight(fab.getContext());
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}
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float translationY;
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if (dependency instanceof Snackbar.SnackbarLayout) {
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translationY = Math.min(0, dependency.getTranslationY() - dependency.getHeight());
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} else {
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CoordinatorLayout.LayoutParams lp = (CoordinatorLayout.LayoutParams) fab
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.getLayoutParams();
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int famBottomMargin = lp.bottomMargin;
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int height = fab.getHeight();
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int distanceToScroll = height + famBottomMargin;
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float ratio = (float) dependency.getY() / (float) mToolbarHeight;
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translationY = - distanceToScroll * ratio;
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}
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fab.setTranslationY(translationY);
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return true;
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}
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}

‎library/src/main/java/com/github/clans/fab/FloatingActionMenu.java‎

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@@ -9,6 +9,7 @@
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import android.graphics.Color;
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import android.graphics.drawable.Drawable;
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import android.os.Handler;
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import android.support.design.widget.CoordinatorLayout;
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import android.text.TextUtils;
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import android.util.AttributeSet;
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import android.util.TypedValue;
@@ -27,6 +28,7 @@
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import java.util.ArrayList;
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import java.util.List;
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@CoordinatorLayout.DefaultBehavior(FloatingActionMenuBehavior.class)
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public class FloatingActionMenu extends ViewGroup {
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private static final int ANIMATION_DURATION = 300;

‎library/src/main/java/com/github/clans/fab/FloatingActionMenuBehavior.java‎

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package com.github.clans.fab;
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import android.content.Context;
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import android.content.res.TypedArray;
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import android.support.design.widget.AppBarLayout;
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import android.support.design.widget.CoordinatorLayout;
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import android.support.design.widget.Snackbar;
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import android.util.AttributeSet;
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import android.view.View;
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public class FloatingActionMenuBehavior extends CoordinatorLayout.Behavior<FloatingActionMenu> {
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private int mToolbarHeight = -1;
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public FloatingActionMenuBehavior() {
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super();
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}
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public FloatingActionMenuBehavior(Context context, AttributeSet attrs) {
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super(context, attrs);
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}
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@Override
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public boolean layoutDependsOn(CoordinatorLayout parent, FloatingActionMenu child, View dependency) {
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return dependency instanceof Snackbar.SnackbarLayout
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|| dependency instanceof AppBarLayout;
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}
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@Override
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public boolean onDependentViewChanged(CoordinatorLayout parent, FloatingActionMenu fam, View dependency) {
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super.onDependentViewChanged(parent, fam, dependency);
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if (mToolbarHeight == -1) {
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mToolbarHeight = Util.getToolbarHeight(fam.getContext());
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}
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float translationY;
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if (dependency instanceof Snackbar.SnackbarLayout) {
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translationY = Math.min(0, dependency.getTranslationY() - dependency.getHeight());
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} else {
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CoordinatorLayout.LayoutParams lp = (CoordinatorLayout.LayoutParams) fam
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.getLayoutParams();
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int famBottomMargin = lp.bottomMargin;
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int height;
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if (!fam.isOpened()) {
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height = fam.getChildAt(0).getHeight();
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} else {
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height = fam.getHeight();
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}
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int distanceToScroll = height + famBottomMargin;
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float ratio = (float) dependency.getY() / (float) mToolbarHeight;
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translationY = - distanceToScroll * ratio;
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}
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fam.setTranslationY(translationY);
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return true;
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}
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}

‎library/src/main/java/com/github/clans/fab/Util.java‎

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package com.github.clans.fab;
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import android.content.Context;
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import android.content.res.TypedArray;
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import android.os.Build;
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final class Util {
@@ -20,4 +21,13 @@ static boolean hasJellyBean() {
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static boolean hasLollipop() {
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return Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP;
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}
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public static int getToolbarHeight(Context context) {
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final TypedArray styledAttributes = context.getTheme().obtainStyledAttributes(
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new int[]{R.attr.actionBarSize});
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int toolbarHeight = (int) styledAttributes.getDimension(0, 0);
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styledAttributes.recycle();
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return toolbarHeight;
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}
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}

‎sample/build.gradle‎

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compile fileTree(dir: 'libs', include: ['*.jar'])
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compile 'com.android.support:appcompat-v7:23.0.1'
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compile 'com.android.support:recyclerview-v7:23.0.1'
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compile 'com.android.support:design:23.0.1'
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compile project(':library')
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}

‎sample/src/main/AndroidManifest.xml‎

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<activity
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android:label="@string/recyclerview_fab_example"
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android:name="com.github.clans.fab.sample.RecyclerViewActivity" />
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<activity android:name="com.github.clans.fab.sample.CoordinatorLayoutActivity"
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android:label="@string/coordinatorlayout_example"
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android:theme="@style/AppTheme.NoActionBar" >
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</activity>
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</application>
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</manifest>

‎sample/src/main/java/com/github/clans/fab/sample/CoordinatorLayoutActivity.java‎

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package com.github.clans.fab.sample;
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import com.github.fab.sample.R;
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import android.os.Bundle;
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import android.support.design.widget.Snackbar;
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import android.support.v7.app.AppCompatActivity;
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import android.support.v7.widget.LinearLayoutManager;
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import android.support.v7.widget.RecyclerView;
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import android.support.v7.widget.Toolbar;
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import android.view.View;
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import java.util.Locale;
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public class CoordinatorLayoutActivity extends AppCompatActivity implements View.OnClickListener {
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.coordinatorlayout_activity);
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Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
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setSupportActionBar(toolbar);
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findViewById(R.id.fab).setOnClickListener(this);
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findViewById(R.id.fab1).setOnClickListener(this);
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findViewById(R.id.fab2).setOnClickListener(this);
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findViewById(R.id.fab3).setOnClickListener(this);
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Locale[] availableLocales = Locale.getAvailableLocales();
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RecyclerView recyclerView = (RecyclerView) findViewById(R.id.my_recycler_view);
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recyclerView.setHasFixedSize(true);
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recyclerView.setLayoutManager(new LinearLayoutManager(this));
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recyclerView.setAdapter(new LanguageAdapter(availableLocales));
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}
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@Override
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public void onClick(View v) {
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Snackbar.make(v, R.string.lorem_ipsum, Snackbar.LENGTH_SHORT).show();
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}
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}

‎sample/src/main/java/com/github/clans/fab/sample/LanguageAdapter.java‎

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package com.github.clans.fab.sample;
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import android.support.v7.widget.RecyclerView;
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import android.view.LayoutInflater;
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import android.view.ViewGroup;
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import android.widget.TextView;
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import java.util.Locale;
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class LanguageAdapter extends RecyclerView.Adapter<LanguageAdapter.ViewHolder> {
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private Locale[] mLocales;
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LanguageAdapter(Locale[] mLocales) {
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this.mLocales = mLocales;
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}
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@Override
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public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
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TextView tv = (TextView) LayoutInflater.from(parent.getContext())
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.inflate(android.R.layout.simple_list_item_1, parent, false);
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return new ViewHolder(tv);
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}
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@Override
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public void onBindViewHolder(LanguageAdapter.ViewHolder holder, int position) {
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holder.mTextView.setText(mLocales[position].getDisplayName());
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}
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@Override
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public int getItemCount() {
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return mLocales.length;
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}
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static class ViewHolder extends RecyclerView.ViewHolder {
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public TextView mTextView;
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public ViewHolder(TextView v) {
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super(v);
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mTextView = v;
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}
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}
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}

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