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/* -*- Mode: Java; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: nil; -*-
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
package org.mozilla.gecko.overlays.ui;
import org.mozilla.gecko.R;
import android.content.Context;
import android.content.res.TypedArray;
import android.graphics.drawable.Drawable;
import android.util.AttributeSet;
import android.util.Log;
import android.view.animation.Animation;
import android.view.animation.AnimationUtils;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;
/**
* A button in the share overlay, such as the "Add to Reading List" button.
* Has an associated icon and label, and two states: enabled and disabled.
*
* When disabled, tapping results in a "pop" animation causing the icon to pulse. When enabled,
* tapping calls the OnClickListener set by the consumer in the usual way.
*/
public class OverlayDialogButton extends LinearLayout {
private static final String LOGTAG = "GeckoOverlayDialogButton";
// We can't use super.isEnabled(), since we want to stay clickable in disabled state.
private boolean isEnabled = true;
private final ImageView iconView;
private final TextView labelView;
private String enabledText = "";
private String disabledText = "";
private OnClickListener enabledOnClickListener;
public OverlayDialogButton(Context context) {
this(context, null);
}
public OverlayDialogButton(Context context, AttributeSet attrs) {
super(context, attrs);
setOrientation(LinearLayout.HORIZONTAL);
LayoutInflater.from(context).inflate(R.layout.overlay_share_button, this);
iconView = (ImageView) findViewById(R.id.overlaybtn_icon);
labelView = (TextView) findViewById(R.id.overlaybtn_label);
super.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
if (isEnabled) {
if (enabledOnClickListener != null) {
enabledOnClickListener.onClick(v);
} else {
Log.e(LOGTAG, "enabledOnClickListener is null.");
}
} else {
Animation anim = AnimationUtils.loadAnimation(getContext(), R.anim.overlay_pop);
iconView.startAnimation(anim);
}
}
});
final TypedArray typedArray = context.obtainStyledAttributes(attrs, R.styleable.OverlayDialogButton);
Drawable drawable = typedArray.getDrawable(R.styleable.OverlayDialogButton_drawable);
if (drawable != null) {
setDrawable(drawable);
}
String disabledText = typedArray.getString(R.styleable.OverlayDialogButton_disabledText);
if (disabledText != null) {
this.disabledText = disabledText;
}
String enabledText = typedArray.getString(R.styleable.OverlayDialogButton_enabledText);
if (enabledText != null) {
this.enabledText = enabledText;
}
typedArray.recycle();
setEnabled(true);
}
public void setDrawable(Drawable drawable) {
iconView.setImageDrawable(drawable);
}
public void setText(String text) {
labelView.setText(text);
}
@Override
public void setOnClickListener(OnClickListener listener) {
enabledOnClickListener = listener;
}
/**
* Set the enabledness state of this view. We don't call super.setEnabled, as we want to remain
* clickable even in the disabled state (but with a different click listener).
*/
@Override
public void setEnabled(boolean enabled) {
isEnabled = enabled;
iconView.setEnabled(enabled);
labelView.setEnabled(enabled);
if (enabled) {
setText(enabledText);
} else {
setText(disabledText);
}
}
}
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