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Fix #122: Add FAN expansion mode #126

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Fix #122: Add FAN expansion mode #126

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dee3634
Fix #122: Add FAN expansion mode for speed dial items.
kiewietn Jul 11, 2019
6fc0351
Center horizontally on main fab when expanding TOP and BOTTOM
kiewietn Aug 16, 2019
0d6244f
Limit label length when expansion mode is FAN. This is to mitigate the
kiewietn Aug 16, 2019
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1 change: 1 addition & 0 deletions library/build.gradle
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Original file line number Diff line number Diff line change
Expand Up @@ -51,5 +51,6 @@ dependencies {
api "androidx.appcompat:appcompat:$versions.androidx_appcompat"
api "com.google.android.material:material:$versions.android_material"
api "androidx.cardview:cardview:$versions.androidx_cardview"
api "androidx.constraintlayout:constraintlayout:$versions.androidx_constraintlayout"
annotationProcessor "com.uber.nullaway:nullaway:$versions.nullaway"
}
90 changes: 67 additions & 23 deletions library/src/main/java/com/leinardi/android/speeddial/FabWithLabelView.java
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Original file line number Diff line number Diff line change
Expand Up @@ -26,31 +26,34 @@
import android.text.TextUtils;
import android.util.AttributeSet;
import android.util.Log;
import android.view.Gravity;
import android.view.View;
import android.view.ViewGroup;
import android.widget.LinearLayout;
import android.widget.TextView;

import androidx.annotation.ColorInt;
import androidx.annotation.DrawableRes;
import androidx.annotation.IntDef;
import androidx.annotation.Nullable;
import androidx.cardview.widget.CardView;
import androidx.constraintlayout.widget.ConstraintLayout;
import androidx.core.content.res.ResourcesCompat;
import androidx.core.graphics.drawable.DrawableCompat;
import com.google.android.material.floatingactionbutton.FloatingActionButton;
import com.leinardi.android.speeddial.SpeedDialView.OnActionSelectedListener;

import java.lang.annotation.Retention;

import static com.google.android.material.floatingactionbutton.FloatingActionButton.SIZE_AUTO;
import static com.google.android.material.floatingactionbutton.FloatingActionButton.SIZE_MINI;
import static com.google.android.material.floatingactionbutton.FloatingActionButton.SIZE_NORMAL;
import static com.leinardi.android.speeddial.SpeedDialActionItem.RESOURCE_NOT_SET;
import static java.lang.annotation.RetentionPolicy.SOURCE;

/**
* View that contains fab button and its label.
*/
@SuppressWarnings({"unused", "WeakerAccess"})
public class FabWithLabelView extends LinearLayout {
public class FabWithLabelView extends ConstraintLayout {
private static final String TAG = FabWithLabelView.class.getSimpleName();

private TextView mLabelTextView;
Expand All @@ -66,6 +69,15 @@ public class FabWithLabelView extends LinearLayout {
private float mLabelCardViewElevation;
@Nullable
private Drawable mLabelCardViewBackground;
@Orientation
private int mOrientation = Orientation.HORIZONTAL;

@Retention(SOURCE)
@IntDef({Orientation.HORIZONTAL, Orientation.VERTICAL})
public @interface Orientation {
int HORIZONTAL = 0;
int VERTICAL = 1;
}

public FabWithLabelView(Context context) {
super(context);
Expand All @@ -92,15 +104,10 @@ public void setVisibility(int visibility) {
}
}

@Override
public void setOrientation(int orientation) {
super.setOrientation(orientation);
public void setOrientation(@Orientation int orientation) {
mOrientation = orientation;
setFabSize(mCurrentFabSize);
if (orientation == VERTICAL) {
setLabelEnabled(false);
} else {
setLabel(mLabelTextView.getText().toString());
}
setLabel(mLabelTextView.getText().toString());
}

/**
Expand All @@ -113,9 +120,9 @@ public boolean isLabelEnabled() {
/**
* Enables or disables label of button.
*/
private void setLabelEnabled(boolean enabled) {
mIsLabelEnabled = enabled;
mLabelCardView.setVisibility(enabled ? View.VISIBLE : View.GONE);
public void setLabelEnabled(boolean enabled) {
mIsLabelEnabled = enabled && !TextUtils.isEmpty(mLabelTextView.getText());
mLabelCardView.setVisibility(mIsLabelEnabled ? View.VISIBLE : View.GONE);
}

/**
Expand All @@ -125,6 +132,13 @@ public CardView getLabelBackground() {
return mLabelCardView;
}

/**
* Returns FAB label text view.
*/
public TextView getLabelTextView() {
return mLabelTextView;
}

/**
* Returns the {@link FloatingActionButton}.
*/
Expand Down Expand Up @@ -254,7 +268,6 @@ private void init(Context context, @Nullable AttributeSet attrs) {
mLabelCardView = rootView.findViewById(R.id.sd_label_container);

setFabSize(SIZE_MINI);
setOrientation(LinearLayout.HORIZONTAL);
setClipChildren(false);
setClipToPadding(false);

Expand Down Expand Up @@ -296,28 +309,59 @@ private void setFabSize(@FloatingActionButton.Size int fabSize) {
int fabSizePx = fabSize == SIZE_NORMAL ? normalFabSizePx : miniFabSizePx;
LayoutParams rootLayoutParams;
LayoutParams fabLayoutParams = (LayoutParams) mFab.getLayoutParams();
if (getOrientation() == HORIZONTAL) {
if (mOrientation == Orientation.HORIZONTAL) {
rootLayoutParams = new LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, fabSizePx);
rootLayoutParams.gravity = Gravity.END;

LayoutParams cardParams = getHorizontalLabelLayoutParams(mFab);
mLabelCardView.setLayoutParams(cardParams);
int cardViewId = mLabelCardView.getId();
fabLayoutParams.endToEnd = LayoutParams.PARENT_ID;
fabLayoutParams.startToEnd = cardViewId;
fabLayoutParams.topToTop = LayoutParams.PARENT_ID;
fabLayoutParams.bottomToBottom = LayoutParams.PARENT_ID;
if (fabSize == SIZE_NORMAL) {
int excessMargin = (normalFabSizePx - miniFabSizePx) / 2;
fabLayoutParams.setMargins(fabSideMarginPx - excessMargin, 0, fabSideMarginPx - excessMargin, 0);
} else {
fabLayoutParams.setMargins(fabSideMarginPx, 0, fabSideMarginPx, 0);

}
} else {
rootLayoutParams = new LayoutParams(fabSizePx, ViewGroup.LayoutParams.WRAP_CONTENT);
rootLayoutParams.gravity = Gravity.CENTER_VERTICAL;
fabLayoutParams.setMargins(0, 0, 0, 0);
rootLayoutParams = new LayoutParams(fabSizePx, ViewGroup.LayoutParams.WRAP_CONTENT);
int cardViewId = mLabelCardView.getId();
LayoutParams cardParams = getVerticalLabelLayoutParams(mFab);
mLabelCardView.setLayoutParams(cardParams);
fabLayoutParams.endToEnd = LayoutParams.PARENT_ID;
fabLayoutParams.startToStart = LayoutParams.PARENT_ID;
fabLayoutParams.topToTop = LayoutParams.PARENT_ID;
fabLayoutParams.bottomToTop = cardViewId;
}

setLayoutParams(rootLayoutParams);
mFab.setLayoutParams(fabLayoutParams);
mCurrentFabSize = fabSize;
}

private static LayoutParams getVerticalLabelLayoutParams(View mainFabView) {
int fabId = mainFabView.getId();
LayoutParams layoutParams = new LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT,
ViewGroup.LayoutParams.WRAP_CONTENT);
layoutParams.startToStart = fabId;
layoutParams.endToEnd = fabId;
layoutParams.topToBottom = fabId;
layoutParams.bottomToBottom = LayoutParams.PARENT_ID;
return layoutParams;
}

private static LayoutParams getHorizontalLabelLayoutParams(View mainFabView) {
int fabId = mainFabView.getId();
LayoutParams layoutParams = new LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT,
ViewGroup.LayoutParams.WRAP_CONTENT);
layoutParams.startToStart = LayoutParams.PARENT_ID;
layoutParams.endToStart = fabId;
layoutParams.topToTop = LayoutParams.PARENT_ID;
layoutParams.bottomToBottom = LayoutParams.PARENT_ID;
return layoutParams;
}

/**
* Sets fab drawable.
*
Expand All @@ -335,7 +379,7 @@ private void setFabIcon(@Nullable Drawable mDrawable) {
private void setLabel(@Nullable CharSequence sequence) {
if (!TextUtils.isEmpty(sequence)) {
mLabelTextView.setText(sequence);
setLabelEnabled(getOrientation() == HORIZONTAL);
setLabelEnabled(true);
} else {
setLabelEnabled(false);
}
Expand Down
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